let body = []; //non static bodies
let map = []; //all static bodies
let cons = []; //all constraints between a point and a body
let consBB = []; //all constraints between two bodies
let composite = [] //rotors and other map elements that don't fit 
const level = {
    defaultZoom: 1400,
    onLevel: -1,
    levelsCleared: 0,
    playableLevels: ["skyscrapers", "rooftops", "warehouse", "highrise", "office", "aerie", "satellite", "sewers", "testChamber"],
    levels: [],
    start() {
        if (level.levelsCleared === 0) { //this code only runs on the first level
            // simulation.enableConstructMode() //used to build maps in testing mode
            // level.difficultyIncrease(30)
            // simulation.zoomScale = 1000;
            // simulation.setZoom();
            // m.setField("pilot wave")
            // b.giveGuns("laser")
            // tech.isExplodeRadio = true
            // tech.giveTech("WIMPs")
            // tech.giveTech("MACHO")
            // tech.giveTech("potential well")
            // for (let i = 0; i < 3; i++) tech.giveTech("packet length")
            // for (let i = 0; i < 3; i++) tech.giveTech("propagation")
            // for (let i = 0; i < 3; i++) tech.giveTech("bound state")
            // for (let i = 0; i < 9; i++) tech.giveTech("WIMPs")
            // tech.giveTech("attract")


            level.intro(); //starting level
            // level.testing(); //not in rotation
            // level.template(); //blank start new map development
            // level.final() //final boss level
            // level.gauntlet(); //before final boss level
            // level.testChamber() //less mobs, more puzzle
            // level.sewers();
            // level.satellite();
            // level.skyscrapers();
            // level.aerie();
            // level.rooftops();
            // level.warehouse();
            // level.highrise();
            // level.office();
            // level.gauntlet(); //only fighting, very simple map, before final boss
            // level.house() //community level
            // level.detours() //community level
            // level.basement(); //community level
            // level.stronghold() //community level
            // level.perplex() //community level
            // level.coliseum() //community level
            // level.crossfire() //community level
            // level.vats() //community level

            // powerUps.directSpawn(simulation.mouseInGame.x, simulation.mouseInGame.y, "tech");
            // tech.giveTech("undefined")
            // lore.techCount = 6
            // localSettings.loreCount = 1;
            // localStorage.setItem("localSettings", JSON.stringify(localSettings)); //update local storage
            // simulation.isCheating = false //true;
            // level.null()
            // let text = ''
            // if (level.fillBG) {
            //     for (let i = 0; i < level.fillBG.length; i++) {
            //         text += `ctx.fillStyle = "${level.fillBG[i].color}"; ctx.fillRect(${level.fillBG[i].x}, ${level.fillBG[i].y}, ${level.fillBG[i].width}, ${level.fillBG[i].height});`
            //     }
            //     console.log(text)
            // }
            // text = ''
            // if (level.fill) {
            //     for (let i = 0; i < level.fill.length; i++) {
            //         text += `ctx.fillStyle = "${level.fill[i].color}"; ctx.fillRect(${level.fill[i].x}, ${level.fill[i].y}, ${level.fill[i].width}, ${level.fill[i].height});`
            //     }
            //     console.log(text)
            // }

        } else {
            spawn.setSpawnList(); //picks a couple mobs types for a themed random mob spawns
            // spawn.pickList = ["focuser", "focuser"]
            level[level.levels[level.onLevel]](); //picks the current map from the the levels array
            if (!simulation.isCheating) {
                localSettings.runCount += level.levelsCleared //track the number of total runs locally
                localSettings.levelsClearedLastGame = level.levelsCleared
                localStorage.setItem("localSettings", JSON.stringify(localSettings)); //update local storage
            }
        }
        level.levelAnnounce();
        simulation.noCameraScroll();
        simulation.setZoom();
        level.addToWorld(); //add bodies to game engine
        simulation.draw.setPaths();
        b.respawnBots();
        m.resetHistory();
        if (tech.isArmorFromPowerUps) {
            tech.armorFromPowerUps += Math.min(0.03 * powerUps.totalPowerUps, 0.51)
            m.setMaxHealth();
        }
        if (tech.isGunCycle) {
            b.inventoryGun++;
            if (b.inventoryGun > b.inventory.length - 1) b.inventoryGun = 0;
            simulation.switchGun();
        }
        if (tech.isSwitchReality) {
            simulation.makeTextLog(`simulation.amplitude <span class='color-symbol'>=</span> ${Math.random()}`);
            m.switchWorlds()
            simulation.trails()
            powerUps.spawn(player.position.x + Math.random() * 50, player.position.y - Math.random() * 50, "tech", false);
        }
        if (tech.isHealLowHealth) {
            const len = Math.floor((m.maxHealth - m.health) / 0.5)
            for (let i = 0; i < len; i++) powerUps.spawn(player.position.x + 60 * (Math.random() - 0.5), player.position.y + 60 * (Math.random() - 0.5), "heal", false);
        }
        if (tech.isMACHO) spawn.MACHO()
        for (let i = 0; i < tech.wimpCount; i++) {
            spawn.WIMP()
            for (let j = 0, len = 1 + 2 * Math.random(); j < len; j++) powerUps.spawn(level.exit.x + 100 * (Math.random() - 0.5), level.exit.y - 100 + 100 * (Math.random() - 0.5), "research", false)
        }
        for (let i = 0; i < tech.wimpExperiment; i++) spawn.WIMP()
        if (tech.isFlipFlopLevelReset && !tech.isFlipFlopOn) {
            tech.isFlipFlopOn = true
            m.eyeFillColor = m.fieldMeterColor
            simulation.makeTextLog(`tech.isFlipFlopOn <span class='color-symbol'>=</span> true`);
        }
    },
    custom() {},
    customTopLayer() {},
    difficultyIncrease(num = 1) {
        for (let i = 0; i < num; i++) {
            simulation.difficulty++
            b.dmgScale *= 0.94; //damage done by player decreases each level
            if (simulation.accelScale < 5) simulation.accelScale *= 1.02 //mob acceleration increases each level
            if (simulation.lookFreqScale > 0.2) simulation.lookFreqScale *= 0.98 //mob cycles between looks decreases each level
            if (simulation.CDScale > 0.2) simulation.CDScale *= 0.97 //mob CD time decreases each level
        }
        simulation.dmgScale = 0.36 * simulation.difficulty //damage done by mobs increases each level
        simulation.healScale = 1 / (1 + simulation.difficulty * 0.055) //a higher denominator makes for lower heals // m.health += heal * simulation.healScale;
    },
    difficultyDecrease(num = 1) { //used in easy mode for simulation.reset()
        for (let i = 0; i < num; i++) {
            simulation.difficulty--
            b.dmgScale /= 0.94; //damage done by player decreases each level
            if (simulation.accelScale > 0.2) simulation.accelScale /= 1.02 //mob acceleration increases each level
            if (simulation.lookFreqScale < 5) simulation.lookFreqScale /= 0.98 //mob cycles between looks decreases each level
            if (simulation.CDScale < 5) simulation.CDScale /= 0.97 //mob CD time decreases each level
        }
        if (simulation.difficulty < 1) simulation.difficulty = 0;
        simulation.dmgScale = 0.36 * simulation.difficulty //damage done by mobs increases each level
        if (simulation.dmgScale < 0.1) simulation.dmgScale = 0.1;
        simulation.healScale = 1 / (1 + simulation.difficulty * 0.055)
    },
    difficultyText() {
        if (simulation.difficultyMode === 1) {
            return "easy"
        } else if (simulation.difficultyMode === 2) {
            return "normal"
        } else if (simulation.difficultyMode === 4) {
            return "hard"
        } else if (simulation.difficultyMode === 6) {
            return "why"
        }
    },
    levelAnnounce() {
        const difficulty = simulation.isCheating ? "testing" : level.difficultyText()
        if (level.levelsCleared === 0) {
            document.title = "n-gon: (" + difficulty + ")";
        } else {
            document.title = `n-gon: ${level.levelsCleared} ${level.levels[level.onLevel]} (${difficulty})`
            simulation.makeTextLog(`<span class='color-var'>level</span>.onLevel <span class='color-symbol'>=</span> "<span class='color-text'>${level.levels[level.onLevel]}</span>"`);
        }
        // simulation.makeTextLog(`
        // input.key.up = ["<span class='color-text'>${input.key.up}</span>", "<span class='color-text'>ArrowUp</span>"]
        // <br>input.key.left = ["<span class='color-text'>${input.key.left}</span>", "<span class='color-text'>ArrowLeft</span>"]
        // <br>input.key.down = ["<span class='color-text'>${input.key.down}</span>", "<span class='color-text'>ArrowDown</span>"]
        // <br>input.key.right = ["<span class='color-text'>${input.key.right}</span>", "<span class='color-text'>ArrowRight</span>"]
        // <br>
        // <br><span class='color-var'>m</span>.fieldMode = "<span class='color-text'>${m.fieldUpgrades[m.fieldMode].name}</span>"
        // <br>input.key.field = ["<span class='color-text'>${input.key.field}</span>", "<span class='color-text'>right mouse</span>"]
        // <br><span class='color-var'>m</span>.field.description = "<span class='color-text'>${m.fieldUpgrades[m.fieldMode].description}</span>"
        // `, 1200);
    },
    nextLevel() {
        level.levelsCleared++;
        // level.difficultyIncrease(simulation.difficultyMode) //increase difficulty based on modes

        //difficulty is increased 5 times when finalBoss dies
        // const len = level.levelsCleared / level.levels.length //add 1 extra difficulty step for each time you have cleared all the levels
        // for (let i = 0; i < len; i++) 
        level.difficultyIncrease(simulation.difficultyMode)

        level.onLevel++; //cycles map to next level
        if (level.onLevel > level.levels.length - 1) level.onLevel = 0;
        //reset lost tech display
        for (let i = 0; i < tech.tech.length; i++) {
            if (tech.tech[i].isLost) tech.tech[i].isLost = false;
        }
        tech.isDeathAvoidedThisLevel = false;
        simulation.updateTechHUD();
        simulation.clearNow = true; //triggers in simulation.clearMap to remove all physics bodies and setup for new map
    },
    playerExitCheck() {
        if (
            player.position.x > level.exit.x &&
            player.position.x < level.exit.x + 100 &&
            player.position.y > level.exit.y - 150 &&
            player.position.y < level.exit.y - 40 &&
            player.velocity.y < 0.1
        ) {
            level.nextLevel()
        }
    },
    setPosToSpawn(xPos, yPos) {
        m.spawnPos.x = m.pos.x = xPos;
        m.spawnPos.y = m.pos.y = yPos;
        level.enter.x = m.spawnPos.x - 50;
        level.enter.y = m.spawnPos.y + 20;
        m.transX = m.transSmoothX = canvas.width2 - m.pos.x;
        m.transY = m.transSmoothY = canvas.height2 - m.pos.y;
        m.Vx = m.spawnVel.x;
        m.Vy = m.spawnVel.y;
        player.force.x = 0;
        player.force.y = 0;
        Matter.Body.setPosition(player, m.spawnPos);
        Matter.Body.setVelocity(player, m.spawnVel);
    },
    enter: {
        x: 0,
        y: 0,
        draw() {
            ctx.beginPath();
            ctx.moveTo(level.enter.x, level.enter.y + 30);
            ctx.lineTo(level.enter.x, level.enter.y - 80);
            ctx.bezierCurveTo(level.enter.x, level.enter.y - 170, level.enter.x + 100, level.enter.y - 170, level.enter.x + 100, level.enter.y - 80);
            ctx.lineTo(level.enter.x + 100, level.enter.y + 30);
            ctx.lineTo(level.enter.x, level.enter.y + 30);
            ctx.fillStyle = "#ccc";
            ctx.fill();
        }
    },
    exit: {
        x: 0,
        y: 0,
        draw() {
            ctx.beginPath();
            ctx.moveTo(level.exit.x, level.exit.y + 30);
            ctx.lineTo(level.exit.x, level.exit.y - 80);
            ctx.bezierCurveTo(level.exit.x, level.exit.y - 170, level.exit.x + 100, level.exit.y - 170, level.exit.x + 100, level.exit.y - 80);
            ctx.lineTo(level.exit.x + 100, level.exit.y + 30);
            ctx.lineTo(level.exit.x, level.exit.y + 30);
            ctx.fillStyle = "#0ff";
            ctx.fill();
        }
    },
    queryList: [], //queries do actions on many objects in regions
    checkQuery() {
        let bounds, action, info;

        function isInZone(targetArray) {
            let results = Matter.Query.region(targetArray, bounds);
            for (let i = 0, len = results.length; i < len; ++i) {
                level.queryActions[action](results[i], info);
            }
        }
        for (let i = 0, len = level.queryList.length; i < len; ++i) {
            bounds = level.queryList[i].bounds;
            action = level.queryList[i].action;
            info = level.queryList[i].info;
            for (let j = 0, l = level.queryList[i].groups.length; j < l; ++j) {
                isInZone(level.queryList[i].groups[j]);
            }
        }
    },
    //oddly query regions can't get smaller than 50 width?
    addQueryRegion(x, y, width, height, action, groups = [
        [player], body, mob, powerUp, bullet
    ], info) {
        level.queryList[level.queryList.length] = {
            bounds: {
                min: {
                    x: x,
                    y: y
                },
                max: {
                    x: x + width,
                    y: y + height
                }
            },
            action: action,
            groups: groups,
            info: info
        };
    },
    queryActions: {
        bounce(target, info) {
            //jerky fling upwards
            Matter.Body.setVelocity(target, {
                x: info.Vx + (Math.random() - 0.5) * 6,
                y: info.Vy
            });
            target.torque = (Math.random() - 0.5) * 2 * target.mass;
        },
        boost(target, yVelocity) {
            m.buttonCD_jump = 0; // reset short jump counter to prevent short jumps on boosts
            m.hardLandCD = 0 // disable hard landing
            if (target.velocity.y > 26) {
                Matter.Body.setVelocity(target, {
                    x: target.velocity.x + (Math.random() - 0.5) * 2,
                    y: -15 //gentle bounce if coming down super fast
                });
            } else {
                Matter.Body.setVelocity(target, {
                    x: target.velocity.x + (Math.random() - 0.5) * 2,
                    y: yVelocity
                });
            }

        },
        force(target, info) {
            if (target.velocity.y < 0) { //gently force up if already on the way up
                target.force.x += info.Vx * target.mass;
                target.force.y += info.Vy * target.mass;
            } else {
                target.force.y -= 0.0007 * target.mass; //gently fall in on the way down
            }
        },
        antiGrav(target) {
            target.force.y -= 0.0011 * target.mass;
        },
        death(target) {
            target.death();
        }
    },
    addToWorld() { //needs to be run to put bodies into the world
        for (let i = 0; i < body.length; i++) {
            //body[i].collisionFilter.group = 0;
            if (body[i] !== m.holdingTarget) {
                body[i].collisionFilter.category = cat.body;
                body[i].collisionFilter.mask = cat.player | cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet
            }
            body[i].classType = "body";
            World.add(engine.world, body[i]); //add to world
        }
        for (let i = 0; i < map.length; i++) {
            //map[i].collisionFilter.group = 0;
            map[i].collisionFilter.category = cat.map;
            map[i].collisionFilter.mask = cat.player | cat.map | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet;
            Matter.Body.setStatic(map[i], true); //make static
            World.add(engine.world, map[i]); //add to world
        }
        // for (let i = 0; i < cons.length; i++) {
        //   World.add(engine.world, cons[i]);
        // }

    },
    spinner(x, y, width, height, density = 0.001) {
        x = x + width / 2
        y = y + height / 2
        const who = body[body.length] = Bodies.rectangle(x, y, width, height, {
            collisionFilter: {
                category: cat.body,
                mask: cat.player | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet //cat.player | cat.map | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet
            },
            isNotHoldable: true,
            frictionAir: 0.001,
            friction: 1,
            frictionStatic: 1,
            restitution: 0,
        });

        Matter.Body.setDensity(who, density)
        const constraint = Constraint.create({ //fix rotor in place, but allow rotation
            pointA: {
                x: x,
                y: y
            },
            bodyB: who,
            stiffness: 1,
            damping: 1
        });
        World.add(engine.world, constraint);
        return constraint
    },
    elevator(x, y, width, height, maxHeight, force = 0.003, friction = { up: 0.01, down: 0.2 }) {
        x += width / 2
        y += height / 2
        maxHeight += height / 2
        const yTravel = maxHeight - y
        force += simulation.g
        const who = body[body.length] = Bodies.rectangle(x, y, width, height, {
            collisionFilter: {
                category: cat.body,
                mask: cat.player | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet //cat.player | cat.map | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet
            },
            inertia: Infinity, //prevents rotation
            isNotHoldable: true,
            friction: 1,
            frictionStatic: 1,
            restitution: 0,
            frictionAir: 0.001,
            move() {
                if (!m.isBodiesAsleep) {
                    if (this.isUp) { //moving up still with high air friction
                        this.force.y -= force * this.mass //hard force propels up, even with high friction

                        if (this.position.y < maxHeight) { //switch to down mode
                            this.isUp = false
                            this.frictionAir = friction.down
                            //adds a hard jerk at the top of vertical motion because it's fun
                            Matter.Body.setPosition(this, {
                                x: x,
                                y: maxHeight
                            });
                            Matter.Body.setVelocity(this, {
                                x: 0,
                                y: 0
                            });
                        }
                    } else if (this.position.y + 10 * this.velocity.y > y) { //free falling down, with only air friction
                        Matter.Body.setVelocity(this, { //slow down early to avoid a jerky stop that can pass through blocks
                            x: 0,
                            y: this.velocity.y * 0.7
                        });
                        if (this.position.y + this.velocity.y > y) { //switch to up mode
                            this.isUp = true
                            this.frictionAir = friction.up
                        }
                    }

                }
                // hold horizontal position
                Matter.Body.setPosition(this, {
                    x: x,
                    y: this.position.y
                });
                Matter.Body.setVelocity(this, {
                    x: 0,
                    y: this.velocity.y
                });
            },
            drawTrack() {
                ctx.fillStyle = "#ccc"
                ctx.fillRect(x, y, 5, yTravel)
            }
        });
        Matter.Body.setDensity(who, 0.01) //10x density for added stability
        return who
    },
    platform(x, y, width, height, speed = 0, density = 0.001) {
        x = x + width / 2
        y = y + height / 2
        const who = body[body.length] = Bodies.rectangle(x, y, width, height, {
            collisionFilter: {
                category: cat.body,
                mask: cat.player | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet //cat.player | cat.map | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet
            },
            inertia: Infinity, //prevents rotation
            isNotHoldable: true,
            friction: 1,
            frictionStatic: 1,
            restitution: 0,
        });

        Matter.Body.setDensity(who, density)
        const constraint = Constraint.create({ //fix rotor in place, but allow rotation
            pointA: {
                x: x,
                y: y
            },
            bodyB: who,
            stiffness: 0.1,
            damping: 0.3
        });
        World.add(engine.world, constraint);
        constraint.plat = {
            position: who.position,
            speed: speed,
        }
        constraint.pauseUntilCycle = 0 //to to pause platform at top and bottom

        return constraint
    },
    rotor(x, y, rotate = 0, radius = 800, width = 40, density = 0.0005) {
        const rotor1 = Matter.Bodies.rectangle(x, y, width, radius, {
            density: density,
            isNotHoldable: true,
            isComposite: true
        });
        const rotor2 = Matter.Bodies.rectangle(x, y, width, radius, {
            angle: Math.PI / 2,
            density: density,
            isNotHoldable: true,
            isComposite: true
        });
        rotor = Body.create({ //combine rotor1 and rotor2
            parts: [rotor1, rotor2],
            restitution: 0,
            collisionFilter: {
                category: cat.body,
                mask: cat.body | cat.mob | cat.mobBullet | cat.mobShield | cat.powerUp | cat.player | cat.bullet
            },
        });
        Matter.Body.setPosition(rotor, {
            x: x,
            y: y
        });
        World.add(engine.world, [rotor]);
        body[body.length] = rotor1
        body[body.length] = rotor2

        setTimeout(function() {
            rotor.collisionFilter.category = cat.body;
            rotor.collisionFilter.mask = cat.body | cat.player | cat.bullet | cat.mob | cat.mobBullet //| cat.map
        }, 1000);

        const constraint = Constraint.create({ //fix rotor in place, but allow rotation
            pointA: {
                x: x,
                y: y
            },
            bodyB: rotor
        });
        World.add(engine.world, constraint);

        if (rotate) {
            rotor.rotate = function() {
                if (!m.isBodiesAsleep) {
                    Matter.Body.applyForce(rotor, {
                        x: rotor.position.x + 100,
                        y: rotor.position.y + 100
                    }, {
                        x: rotate * rotor.mass,
                        y: 0
                    })
                } else {
                    Matter.Body.setAngularVelocity(rotor, 0);
                }
            }
        }
        composite[composite.length] = rotor
        return rotor
    },
    button(x, y, width = 126) {
        spawn.mapVertex(x + 65, y + 2, "100 10 -100 10 -70 -10 70 -10");
        map[map.length - 1].restitution = 0;
        map[map.length - 1].friction = 1;
        map[map.length - 1].frictionStatic = 1;

        // const buttonSensor = Bodies.rectangle(x + 35, y - 1, 70, 20, {
        //   isSensor: true
        // });

        return {
            isUp: false,
            min: {
                x: x + 2,
                y: y - 11
            },
            max: {
                x: x + width,
                y: y - 10
            },
            width: width,
            height: 20,
            query() {
                if (Matter.Query.region(body, this).length === 0 && Matter.Query.region([player], this).length === 0) {
                    this.isUp = true;
                } else {
                    // if (this.isUp === true) {
                    //   const list = Matter.Query.region(body, this)
                    //   console.log(list)
                    //   if (list.length > 0) {
                    //     Matter.Body.setPosition(list[0], {
                    //       x: this.min.x + width / 2,
                    //       y: list[0].position.y
                    //     })
                    //     Matter.Body.setVelocity(list[0], {
                    //       x: 0,
                    //       y: 0
                    //     });
                    //   }
                    // }
                    this.isUp = false;
                }
            },
            draw() {
                ctx.fillStyle = "hsl(0, 100%, 70%)"
                if (this.isUp) {
                    ctx.fillRect(this.min.x, this.min.y - 10, this.width, 20)
                } else {
                    ctx.fillRect(this.min.x, this.min.y - 3, this.width, 25)
                }
                //draw sensor zone
                // ctx.beginPath();
                // sensor = buttonSensor.vertices;
                // ctx.moveTo(sensor[0].x, sensor[0].y);
                // for (let i = 1; i < sensor.length; ++i) {
                //   ctx.lineTo(sensor[i].x, sensor[i].y);
                // }
                // ctx.lineTo(sensor[0].x, sensor[0].y);
                // ctx.fillStyle = "rgba(255, 255, 0, 0.3)";
                // ctx.fill();
            }
        }
    },
    door(x, y, width, height, distance) {
        x = x + width / 2
        y = y + height / 2
        const doorBlock = body[body.length] = Bodies.rectangle(x, y, width, height, {
            collisionFilter: {
                category: cat.body,
                mask: cat.player | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet //cat.player | cat.map | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet
            },
            inertia: Infinity, //prevents rotation
            isNotHoldable: true,
            friction: 1,
            frictionStatic: 1,
            restitution: 0,
            isOpen: false,
            openClose() {
                if (!m.isBodiesAsleep) {
                    if (!this.isOpen) {
                        if (this.position.y > y - distance) { //try to open 
                            const position = {
                                x: this.position.x,
                                y: this.position.y - 1
                            }
                            Matter.Body.setPosition(this, position)
                        }
                    } else {
                        if (this.position.y < y) { //try to close
                            if (
                                Matter.Query.collides(this, [player]).length === 0 &&
                                Matter.Query.collides(this, body).length < 2 &&
                                Matter.Query.collides(this, mob).length === 0
                            ) {
                                const position = {
                                    x: this.position.x,
                                    y: this.position.y + 1
                                }
                                Matter.Body.setPosition(this, position)
                            }
                        }
                    }
                }
            },
            draw() {
                ctx.fillStyle = "#555"
                ctx.beginPath();
                const v = this.vertices;
                ctx.moveTo(v[0].x, v[0].y);
                for (let i = 1; i < v.length; ++i) {
                    ctx.lineTo(v[i].x, v[i].y);
                }
                ctx.lineTo(v[0].x, v[0].y);
                ctx.fill();
            }
        });
        Matter.Body.setStatic(doorBlock, true); //make static
        return doorBlock
    },
    portal(centerA, angleA, centerB, angleB) {
        const width = 50
        const height = 150
        const mapWidth = 200
        const unitA = Matter.Vector.rotate({
            x: 1,
            y: 0
        }, angleA)
        const unitB = Matter.Vector.rotate({
            x: 1,
            y: 0
        }, angleB)

        draw = function() {
            ctx.beginPath(); //portal
            let v = this.vertices;
            ctx.moveTo(v[0].x, v[0].y);
            for (let i = 1; i < v.length; ++i) {
                ctx.lineTo(v[i].x, v[i].y);
            }
            ctx.fillStyle = this.color
            ctx.fill();
        }
        query = function(isRemoveBlocks = false) {
            if (Matter.Query.collides(this, [player]).length === 0) { //not touching player
                if (player.isInPortal === this) player.isInPortal = null
            } else if (player.isInPortal !== this) { //touching player
                if (m.buttonCD_jump === m.cycle) player.force.y = 0 // undo a jump right before entering the portal
                m.buttonCD_jump = 0 //disable short jumps when letting go of jump key
                player.isInPortal = this.portalPair
                //teleport
                if (this.portalPair.angle % (Math.PI / 2)) { //if left, right up or down
                    Matter.Body.setPosition(player, this.portalPair.portal.position);
                } else { //if at some odd angle
                    Matter.Body.setPosition(player, this.portalPair.position);
                }
                //rotate velocity
                let mag
                if (this.portalPair.angle !== 0 && this.portalPair.angle !== Math.PI) { //portal that fires the player up
                    mag = Math.max(10, Math.min(50, player.velocity.y * 0.8)) + 11
                } else {
                    mag = Math.max(6, Math.min(50, Vector.magnitude(player.velocity)))
                }
                let v = Vector.mult(this.portalPair.unit, mag)
                Matter.Body.setVelocity(player, v);
                // move bots to player
                for (let i = 0; i < bullet.length; i++) {
                    if (bullet[i].botType) {
                        // Matter.Body.setPosition(bullet[i], this.portalPair.portal.position);
                        Matter.Body.setPosition(bullet[i], Vector.add(this.portalPair.portal.position, {
                            x: 250 * (Math.random() - 0.5),
                            y: 250 * (Math.random() - 0.5)
                        }));
                        Matter.Body.setVelocity(bullet[i], {
                            x: 0,
                            y: 0
                        });
                    }
                }
            }
            // if (body.length) {
            for (let i = 0, len = body.length; i < len; i++) {
                if (body[i] !== m.holdingTarget) {
                    // body[i].bounds.max.x - body[i].bounds.min.x < 100 && body[i].bounds.max.y - body[i].bounds.min.y < 100
                    if (Matter.Query.collides(this, [body[i]]).length === 0) {
                        if (body[i].isInPortal === this) body[i].isInPortal = null
                    } else if (body[i].isInPortal !== this) { //touching this portal, but for the first time
                        if (isRemoveBlocks) {
                            Matter.World.remove(engine.world, body[i]);
                            body.splice(i, 1);
                            break
                        }
                        body[i].isInPortal = this.portalPair
                        //teleport
                        if (this.portalPair.angle % (Math.PI / 2)) { //if left, right up or down
                            Matter.Body.setPosition(body[i], this.portalPair.portal.position);
                        } else { //if at some odd angle
                            Matter.Body.setPosition(body[i], this.portalPair.position);
                        }
                        //rotate velocity
                        let mag
                        if (this.portalPair.angle !== 0 && this.portalPair.angle !== Math.PI) { //portal that fires the player up
                            mag = Math.max(10, Math.min(50, body[i].velocity.y * 0.8)) + 11
                        } else {
                            mag = Math.max(6, Math.min(50, Vector.magnitude(body[i].velocity)))
                        }
                        let v = Vector.mult(this.portalPair.unit, mag)
                        Matter.Body.setVelocity(body[i], v);
                    }
                }
            }
            // }

            //remove block if touching
            // if (body.length) {
            //   touching = Matter.Query.collides(this, body)
            //   for (let i = 0; i < touching.length; i++) {
            //     if (touching[i].bodyB !== m.holdingTarget) {
            //       for (let j = 0, len = body.length; j < len; j++) {
            //         if (body[j] === touching[i].bodyB) {
            //           body.splice(j, 1);
            //           len--
            //           Matter.World.remove(engine.world, touching[i].bodyB);
            //           break;
            //         }
            //       }
            //     }
            //   }
            // }

            // if (touching.length !== 0 && touching[0].bodyB !== m.holdingTarget) {
            //   if (body.length) {
            //     for (let i = 0; i < body.length; i++) {
            //       if (body[i] === touching[0].bodyB) {
            //         body.splice(i, 1);
            //         break;
            //       }
            //     }
            //   }
            //   Matter.World.remove(engine.world, touching[0].bodyB);
            // }
        }

        const portalA = composite[composite.length] = Bodies.rectangle(centerA.x, centerA.y, width, height, {
            isSensor: true,
            angle: angleA,
            color: "hsla(197, 100%, 50%,0.7)",
            draw: draw,
        });
        const portalB = composite[composite.length] = Bodies.rectangle(centerB.x, centerB.y, width, height, {
            isSensor: true,
            angle: angleB,
            color: "hsla(29, 100%, 50%, 0.7)",
            draw: draw
        });
        const mapA = composite[composite.length] = Bodies.rectangle(centerA.x - 0.5 * unitA.x * mapWidth, centerA.y - 0.5 * unitA.y * mapWidth, mapWidth, height + 10, {
            collisionFilter: {
                category: cat.map,
                mask: cat.bullet | cat.powerUp | cat.mob | cat.mobBullet //cat.player | cat.map | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet
            },
            unit: unitA,
            angle: angleA,
            color: simulation.draw.mapFill,
            draw: draw,
            query: query,
            lastPortalCycle: 0
        });
        Matter.Body.setStatic(mapA, true); //make static
        World.add(engine.world, mapA); //add to world

        const mapB = composite[composite.length] = Bodies.rectangle(centerB.x - 0.5 * unitB.x * mapWidth, centerB.y - 0.5 * unitB.y * mapWidth, mapWidth, height + 10, {
            collisionFilter: {
                category: cat.map,
                mask: cat.bullet | cat.powerUp | cat.mob | cat.mobBullet //cat.player | cat.map | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet
            },
            unit: unitB,
            angle: angleB,
            color: simulation.draw.mapFill,
            draw: draw,
            query: query,
            lastPortalCycle: 0,
        });
        Matter.Body.setStatic(mapB, true); //make static
        World.add(engine.world, mapB); //add to world

        mapA.portal = portalA
        mapB.portal = portalB
        mapA.portalPair = mapB
        mapB.portalPair = mapA
        return [portalA, portalB, mapA, mapB]
    },
    drip(x, yMin, yMax, period = 100, color = "hsla(160, 100%, 35%, 0.5)") {
        return {
            x: x,
            y: yMin,
            period: period,
            dropCycle: 0,
            speed: 0,
            draw() {
                if (!m.isBodiesAsleep) {
                    if (this.dropCycle < simulation.cycle) { //reset
                        this.dropCycle = simulation.cycle + this.period + Math.floor(40 * Math.random())
                        this.y = yMin
                        this.speed = 1
                    } else { //fall
                        this.speed += 0.35 //acceleration from gravity
                        this.y += this.speed
                    }
                }
                if (this.y < yMax) { //draw
                    ctx.fillStyle = color //"hsla(160, 100%, 35%,0.75)"
                    ctx.beginPath();
                    ctx.arc(this.x, this.y, 8, 0, 2 * Math.PI);
                    ctx.fill();
                }
            }
        }
    },
    hazard(x, y, width, height, damage = 0.003, color = "hsla(160, 100%, 35%,0.75)") {
        return {
            min: {
                x: x,
                y: y
            },
            max: {
                x: x + width,
                y: y + height
            },
            width: width,
            height: height,
            maxHeight: height,
            isOn: true,
            opticalQuery() {
                if (this.isOn && this.height > 0 && Matter.Query.region([player], this).length && !(m.isCloak)) {
                    if (m.immuneCycle < m.cycle) {
                        m.immuneCycle = m.cycle + tech.collisionImmuneCycles;
                        m.damage(damage)
                        simulation.drawList.push({ //add dmg to draw queue
                            x: player.position.x,
                            y: player.position.y,
                            radius: damage * 1500,
                            color: simulation.mobDmgColor,
                            time: 20
                        });
                    }
                }
            },
            query() {
                if (this.isOn && this.height > 0 && Matter.Query.region([player], this).length) {
                    const drain = 0.003 + m.fieldRegen
                    if (m.energy > drain) {
                        m.energy -= drain
                    } else {
                        if (damage < 0.02) {
                            m.damage(damage)
                        } else if (m.immuneCycle < m.cycle) {
                            m.immuneCycle = m.cycle + tech.collisionImmuneCycles;
                            m.damage(damage)
                            simulation.drawList.push({ //add dmg to draw queue
                                x: player.position.x,
                                y: player.position.y,
                                radius: damage * 1500,
                                color: simulation.mobDmgColor,
                                time: 20
                            });
                        }
                    }
                    //float
                    if (player.velocity.y > 5) player.force.y -= 0.95 * player.mass * simulation.g
                    const slowY = (player.velocity.y > 0) ? Math.max(0.8, 1 - 0.002 * player.velocity.y * player.velocity.y) : Math.max(0.98, 1 - 0.001 * Math.abs(player.velocity.y)) //down : up
                    Matter.Body.setVelocity(player, {
                        x: Math.max(0.95, 1 - 0.036 * Math.abs(player.velocity.x)) * player.velocity.x,
                        y: slowY * player.velocity.y
                    });
                }
                //float power ups
                powerUpCollide = Matter.Query.region(powerUp, this)
                for (let i = 0, len = powerUpCollide.length; i < len; i++) {
                    const diameter = 2 * powerUpCollide[i].size
                    const buoyancy = 1 - 0.2 * Math.max(0, Math.min(diameter, this.min.y - powerUpCollide[i].position.y + powerUpCollide[i].size)) / diameter
                    powerUpCollide[i].force.y -= buoyancy * 1.1 * powerUpCollide[i].mass * simulation.g;
                    Matter.Body.setVelocity(powerUpCollide[i], {
                        x: powerUpCollide[i].velocity.x,
                        y: 0.95 * powerUpCollide[i].velocity.y
                    });
                }
            },
            draw() {
                if (this.isOn) {
                    ctx.fillStyle = color
                    ctx.fillRect(this.min.x, this.min.y, this.width, this.height)
                }
            },
            drawTides() {
                if (this.isOn) {
                    ctx.fillStyle = color
                    const offset = 10 * Math.sin(simulation.cycle * 0.015)
                    ctx.fillRect(this.min.x, this.min.y + offset, this.width, this.height - offset)
                }
            },
            level(isFill) {
                if (!m.isBodiesAsleep) {
                    const growSpeed = 1
                    if (isFill) {
                        if (this.height < this.maxHeight) {
                            this.height += growSpeed
                            this.min.y -= growSpeed
                            this.max.y = this.min.y + this.height
                        }
                    } else if (this.height > 0) {
                        this.height -= growSpeed
                        this.min.y += growSpeed
                        this.max.y = this.min.y + this.height
                    }
                }
            }
        }
    },
    chain(x, y, angle = 0, isAttached = true, len = 15, radius = 20, stiffness = 1, damping = 1) {
        const gap = 2 * radius
        const unit = {
            x: Math.cos(angle),
            y: Math.sin(angle)
        }
        for (let i = 0; i < len; i++) {
            body[body.length] = Bodies.polygon(x + gap * unit.x * i, y + gap * unit.y * i, 12, radius, {
                inertia: Infinity,
                isNotHoldable: true
            });
        }
        for (let i = 1; i < len; i++) { //attach blocks to each other
            consBB[consBB.length] = Constraint.create({
                bodyA: body[body.length - i],
                bodyB: body[body.length - i - 1],
                stiffness: stiffness,
                damping: damping
            });
            World.add(engine.world, consBB[consBB.length - 1]);
        }
        cons[cons.length] = Constraint.create({ //pin first block to a point in space
            pointA: {
                x: x,
                y: y
            },
            bodyB: body[body.length - len],
            stiffness: 1,
            damping: damping
        });
        World.add(engine.world, cons[cons.length - 1]);
        if (isAttached) {
            cons[cons.length] = Constraint.create({ //pin last block to a point in space
                pointA: {
                    x: x + gap * unit.x * (len - 1),
                    y: y + gap * unit.y * (len - 1)
                },
                bodyB: body[body.length - 1],
                stiffness: 1,
                damping: damping
            });
            World.add(engine.world, cons[cons.length - 1]);
        }
    },
    //******************************************************************************************************************
    //******************************************************************************************************************
    //******************************************************************************************************************
    //******************************************************************************************************************
    null() {
        level.levels.pop(); //remove lore level from rotation
        //start a conversation based on the number of conversations seen
        if (!simulation.isCheating && localSettings.loreCount < lore.conversation.length) lore.conversation[localSettings.loreCount]()

        const hazardSlime = level.hazard(-1800, 150, 3600, 650, 0.004, "hsla(160, 100%, 35%,0.75)")
        const circle = {
            x: 0,
            y: -500,
            radius: 50
        }
        level.custom = () => {
            hazardSlime.query();

            //draw wide line
            ctx.beginPath();
            ctx.moveTo(circle.x, -800)
            ctx.lineTo(circle.x, circle.y)
            ctx.lineWidth = 40;
            ctx.strokeStyle = lore.talkingColor //"#d5dddd" //"#bcc";
            ctx.globalAlpha = 0.03;
            ctx.stroke();
            ctx.globalAlpha = 1;

            //draw circles
            ctx.beginPath();
            ctx.arc(circle.x, circle.y, circle.radius, 0, 2 * Math.PI);
            ctx.fillStyle = "#bcc"
            ctx.fill();
            ctx.lineWidth = 2;
            ctx.strokeStyle = "#abb";
            ctx.stroke();

            ctx.beginPath();
            ctx.arc(circle.x, circle.y, circle.radius / 8, 0, 2 * Math.PI);
            ctx.fillStyle = lore.talkingColor //"#dff"
            ctx.fill();

            level.enter.draw();
            // level.exit.draw();
            // level.playerExitCheck();
        };
        let sway = {
            x: 0,
            y: 0
        }
        let phase = -Math.PI / 2
        level.customTopLayer = () => {
            ctx.fillStyle = "rgba(0,0,0,0.1)";
            ctx.fillRect(-1950, -950, 3900, 1900);
            hazardSlime.drawTides();

            //draw center circle lines
            ctx.beginPath();
            const step = Math.PI / 20
            const horizontalStep = 85
            if (simulation.isCheating) phase += 0.01 //(m.pos.x - circle.x) * 0.0005 //0.05 * Math.sin(simulation.cycle * 0.030)
            // const sway = 5 * Math.cos(simulation.cycle * 0.007)
            sway.x = sway.x * 0.995 + 0.005 * (m.pos.x - circle.x) * 0.05 //+ 0.04 * Math.cos(simulation.cycle * 0.01)
            sway.y = 2.5 * Math.sin(simulation.cycle * 0.015)
            for (let i = -19.5; i < 20; i++) {
                const where = {
                    x: circle.x + circle.radius * Math.cos(i * step + phase),
                    y: circle.y + circle.radius * Math.sin(i * step + phase)
                }
                ctx.moveTo(where.x, where.y);
                ctx.bezierCurveTo(sway.x * Math.abs(i) + where.x, where.y + 25 * Math.abs(i) + 60 + sway.y * Math.sqrt(Math.abs(i)),
                    sway.x * Math.abs(i) + where.x + horizontalStep * i, where.y + 25 * Math.abs(i) + 60 + sway.y * Math.sqrt(Math.abs(i)),
                    horizontalStep * i, -800);
            }
            ctx.lineWidth = 0.5;
            ctx.strokeStyle = "#899";
            ctx.stroke();
            //draw wires
            // ctx.beginPath();
            // ctx.moveTo(-500, -800);
            // ctx.quadraticCurveTo(-800, -100, -1800, -375);
            // ctx.moveTo(-600, -800);
            // ctx.quadraticCurveTo(-800, -200, -1800, -325);
            // ctx.lineWidth = 1;
            // ctx.strokeStyle = "#9aa";
            // ctx.stroke();
        };
        level.setPosToSpawn(0, -50); //normal spawn
        spawn.mapRect(level.enter.x, level.enter.y + 25, 100, 10);
        level.exit.x = 0;
        level.exit.y = 400;
        level.defaultZoom = 1000
        simulation.zoomTransition(level.defaultZoom)
        // document.body.style.backgroundColor = "#aaa";
        document.body.style.backgroundColor = "#ddd";

        spawn.mapRect(-3000, 800, 5000, 1200); //bottom
        spawn.mapRect(-2000, -2000, 5000, 1200); //ceiling
        spawn.mapRect(-3000, -2000, 1200, 3400); //left
        spawn.mapRect(1800, -1400, 1200, 3400); //right

        spawn.mapRect(-500, 0, 1000, 1000); //center platform
        spawn.mapRect(-500, -25, 25, 50); //edge shelf
        spawn.mapRect(475, -25, 25, 50); //edge shelf
    },
    testing() {
        const button = level.button(200, -700)
        level.custom = () => {
            button.query();
            button.draw();
            ctx.fillStyle = "rgba(0,255,255,0.1)";
            ctx.fillRect(6400, -550, 300, 350);
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {};

        level.setPosToSpawn(0, -750); //normal spawn
        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
        level.exit.x = 6500;
        level.exit.y = -230;

        // level.difficultyIncrease(14); //hard mode level 7
        spawn.setSpawnList();
        spawn.setSpawnList();
        level.defaultZoom = 1500
        simulation.zoomTransition(level.defaultZoom)
        document.body.style.backgroundColor = "#ddd";
        // simulation.draw.mapFill = "#444"
        // simulation.draw.bodyFill = "rgba(140,140,140,0.85)"
        // simulation.draw.bodyStroke = "#222"
        // level.addZone(level.exit.x, level.exit.y, 100, 30, "nextLevel");

        spawn.mapRect(-950, 0, 8200, 800); //ground
        spawn.mapRect(-950, -1200, 800, 1400); //left wall
        spawn.mapRect(-950, -1800, 8200, 800); //roof
        spawn.mapRect(-250, -700, 1000, 900); // shelf
        spawn.mapRect(-250, -1200, 1000, 250); // shelf roof
        // powerUps.spawnStartingPowerUps(600, -800);
        // for (let i = 0; i < 50; ++i) powerUps.spawn(550, -800, "research", false);
        // powerUps.spawn(350, -800, "gun", false);

        function blockDoor(x, y, blockSize = 58) {
            spawn.mapRect(x, y - 290, 40, 60); // door lip
            spawn.mapRect(x, y, 40, 50); // door lip
            for (let i = 0; i < 4; ++i) {
                spawn.bodyRect(x + 5, y - 260 + i * blockSize, 30, blockSize);
            }
        }
        // blockDoor(710, -710);
        // for (let i = 0; i < 30; i++) powerUps.directSpawn(710, -710, "tech");

        spawn.mapRect(2500, -1200, 200, 750); //right wall
        blockDoor(2585, -210)
        spawn.mapRect(2500, -200, 200, 300); //right wall
        spawn.mapRect(4500, -1200, 200, 650); //right wall
        blockDoor(4585, -310)
        spawn.mapRect(4500, -300, 200, 400); //right wall
        spawn.mapRect(6400, -1200, 400, 750); //right wall
        spawn.mapRect(6400, -200, 400, 300); //right wall
        spawn.mapRect(6700, -1800, 800, 2600); //right wall
        spawn.mapRect(level.exit.x, level.exit.y + 20, 100, 100); //exit bump

        // spawn.starter(1900, -500, 200) //big boy
        // spawn.grower(1900, -500)
        // spawn.pulsarBoss(1900, -500)
        spawn.shooterBoss(1900, -500)
        // spawn.launcherBoss(1200, -500)
        // spawn.laserTargetingBoss(1600, -400)
        // spawn.striker(1600, -500)
        // spawn.laserTargetingBoss(1700, -120)
        // spawn.bomberBoss(1400, -500)
        // spawn.ghoster(1800, -120)
        // spawn.streamBoss(1600, -500)
        // spawn.orbitalBoss(1600, -500)
        // spawn.cellBossCulture(1600, -500)
        // spawn.shieldingBoss(1600, -500)
        spawn.laser(1200, -500)
        // spawn.shield(mob[mob.length - 1], 1800, -120, 1);

        // spawn.nodeGroup(1200, -500, "pulsar")
        // spawn.snakeBoss(1200, -500)
        // spawn.suckerBoss(2900, -500)
        // spawn.randomMob(1600, -500)
    },
    template() {
        level.custom = () => {
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {};
        level.setPosToSpawn(0, -50); //normal spawn
        level.exit.x = 1500;
        level.exit.y = -1875;
        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
        level.defaultZoom = 1800
        simulation.zoomTransition(level.defaultZoom)
        document.body.style.backgroundColor = "#dcdcde";
        // powerUps.spawnStartingPowerUps(1475, -1175);
        // spawn.debris(750, -2200, 3700, 16); //16 debris per level

        spawn.mapRect(-100, 0, 1000, 100);
        // spawn.bodyRect(1540, -1110, 300, 25, 0.9); 
        // spawn.boost(4150, 0, 1300);
        // spawn.randomSmallMob(1300, -70);
        // spawn.randomMob(2650, -975, 0.8);
        // spawn.randomGroup(1700, -900, 0.4);
        // if (simulation.difficulty > 3) spawn.randomLevelBoss(2200, -1300);
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
        // if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(4800, -500); 
    },
    final() {
        level.custom = () => {
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {
            ctx.fillStyle = "rgba(0,255,255,0.1)"
            ctx.fillRect(5400, -550, 300, 350)
        };

        level.setPosToSpawn(0, -250); //normal spawn
        spawn.mapRect(5500, -330 + 20, 100, 20); //spawn this because the real exit is in the wrong spot
        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
        level.exit.x = 550000;
        level.exit.y = -330;

        level.defaultZoom = 2500
        simulation.zoomTransition(level.defaultZoom)
        document.body.style.backgroundColor = "#ddd";

        powerUps.spawn(1675, -50, "ammo");
        powerUps.spawn(3350, -75, "ammo");
        powerUps.spawn(3925, -50, "ammo");
        powerUps.spawn(4250, -75, "ammo");
        powerUps.spawn(4550, -75, "ammo");
        powerUps.spawn(5025, -50, "ammo");
        powerUps.spawn(4725, -50, "ammo");
        powerUps.spawn(4975, -350, "ammo");
        powerUps.spawn(5125, -350, "ammo");
        powerUps.spawn(5075, -425, "ammo");
        powerUps.spawn(5050, -400, "ammo");
        powerUps.spawn(5075, -425, "ammo");

        spawn.mapRect(-1950, 0, 8200, 1800); //ground
        spawn.mapRect(-1950, -1500, 1800, 1900); //left wall
        spawn.mapRect(-1950, -3300, 8200, 1800); //roof
        spawn.mapRect(-250, -200, 1000, 300); // shelf
        spawn.mapRect(-250, -1700, 1000, 1250); // shelf roof
        spawn.blockDoor(710, -210);

        spawn.finalBoss(3000, -750)

        spawn.mapRect(5400, -1700, 400, 1150); //right wall
        spawn.mapRect(5400, -300, 400, 400); //right wall
        spawn.mapRect(5700, -3300, 1800, 5100); //right wall
        spawn.mapRect(level.exit.x, level.exit.y + 20, 100, 100); //exit bump
        spawn.mapRect(5425, -650, 375, 450); //blocking exit
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(4800, -500);
    },
    gauntlet() {
        level.custom = () => {
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {
            ctx.fillStyle = "rgba(0,255,255,0.1)"
            ctx.fillRect(6400, -550, 300, 350)
        };
        level.setPosToSpawn(0, -475); //normal spawn
        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
        level.exit.x = 6500;
        level.exit.y = -230;
        level.defaultZoom = 1500
        simulation.zoomTransition(level.defaultZoom)
        document.body.style.backgroundColor = "#ddd";

        spawn.mapRect(-950, 0, 8200, 800); //ground
        spawn.mapRect(-950, -1200, 800, 1400); //left wall
        spawn.mapRect(-950, -1800, 8200, 800); //roof
        spawn.mapRect(175, -700, 575, 950);
        spawn.mapRect(-250, -425, 600, 650);
        spawn.mapRect(-250, -1200, 1000, 250); // shelf roof
        powerUps.spawnStartingPowerUps(600, -800);
        spawn.blockDoor(710, -710);
        spawn[spawn.pickList[0]](1500, -200, 150 + Math.random() * 30);
        spawn.mapRect(2500, -1200, 200, 750); //right wall
        spawn.blockDoor(2585, -210)
        spawn.mapRect(2500, -200, 200, 300); //right wall

        spawn.nodeGroup(3500, -200, spawn.allowedGroupList[Math.floor(Math.random() * spawn.allowedGroupList.length)]);
        spawn.mapRect(4500, -1200, 200, 750); //right wall
        spawn.blockDoor(4585, -210)
        spawn.mapRect(4500, -200, 200, 300); //right wall

        spawn.lineGroup(5000, -200, spawn.allowedGroupList[Math.floor(Math.random() * spawn.allowedGroupList.length)]);
        spawn.mapRect(6400, -1200, 400, 750); //right wall
        spawn.mapRect(6400, -200, 400, 300); //right wall
        spawn.mapRect(6700, -1800, 800, 2600); //right wall
        spawn.mapRect(level.exit.x, level.exit.y + 20, 100, 100); //exit bump
        for (let i = 0; i < 3; ++i) {
            if (simulation.difficulty * Math.random() > 15 * i) spawn.randomGroup(2000 + 500 * (Math.random() - 0.5), -800 + 200 * (Math.random() - 0.5), Infinity);
            if (simulation.difficulty * Math.random() > 10 * i) spawn.randomGroup(3500 + 500 * (Math.random() - 0.5), -800 + 200 * (Math.random() - 0.5), Infinity);
            if (simulation.difficulty * Math.random() > 7 * i) spawn.randomGroup(5000 + 500 * (Math.random() - 0.5), -800 + 200 * (Math.random() - 0.5), Infinity);
        }
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(4125, -350);
    },
    intro() {
        level.custom = () => {
            //draw binary number
            const binary = (localSettings.runCount >>> 0).toString(2)
            const height = 20
            const width = 8
            const yOff = -40 //-580
            let xOff = -130 //2622
            ctx.strokeStyle = "#bff"
            ctx.lineWidth = 1.5;
            ctx.beginPath()
            for (let i = 0; i < binary.length; i++) {
                if (binary[i] === "0") {
                    ctx.moveTo(xOff, yOff)
                    ctx.lineTo(xOff, yOff + height)
                    ctx.lineTo(xOff + width, yOff + height)
                    ctx.lineTo(xOff + width, yOff)
                    ctx.lineTo(xOff, yOff)
                    xOff += 10 + width
                } else {
                    ctx.moveTo(xOff, yOff)
                    ctx.lineTo(xOff, yOff + height)
                    xOff += 10
                }
            }
            ctx.stroke();

            //wires
            ctx.beginPath()
            ctx.moveTo(-150, -275)
            ctx.lineTo(80, -275)
            ctx.lineTo(80, -1000)
            ctx.moveTo(-150, -265)
            ctx.lineTo(90, -265)
            ctx.lineTo(90, -1000)
            ctx.moveTo(-150, -255)
            ctx.lineTo(100, -255)
            ctx.lineTo(100, -1000)
            ctx.moveTo(-150, -245)
            ctx.lineTo(1145, -245)
            ctx.lineTo(1145, 0)
            ctx.moveTo(-150, -235)
            ctx.lineTo(1135, -235)
            ctx.lineTo(1135, 0)
            ctx.moveTo(-150, -225)
            ctx.lineTo(1125, -225)
            ctx.lineTo(1125, 0)
            ctx.moveTo(-150, -215)
            ctx.lineTo(460, -215)
            ctx.lineTo(460, 0)
            ctx.moveTo(-150, -205)
            ctx.lineTo(450, -205)
            ctx.lineTo(450, 0)
            ctx.moveTo(-150, -195)
            ctx.lineTo(440, -195)
            ctx.lineTo(440, 0)

            ctx.moveTo(1155, 0)
            ctx.lineTo(1155, -450)
            ctx.lineTo(1000, -450)
            ctx.lineTo(1000, -1000)
            ctx.moveTo(1165, 0)
            ctx.lineTo(1165, -460)
            ctx.lineTo(1010, -460)
            ctx.lineTo(1010, -1000)
            ctx.moveTo(1175, 0)
            ctx.lineTo(1175, -470)
            ctx.lineTo(1020, -470)
            ctx.lineTo(1020, -1000)
            ctx.moveTo(1185, 0)
            ctx.lineTo(1185, -480)
            ctx.lineTo(1030, -480)
            ctx.lineTo(1030, -1000)
            ctx.moveTo(1195, 0)
            ctx.lineTo(1195, -490)
            ctx.lineTo(1040, -490)
            ctx.lineTo(1040, -1000)

            ctx.moveTo(1625, -1000)
            ctx.lineTo(1625, 0)
            ctx.moveTo(1635, -1000)
            ctx.lineTo(1635, 0)
            ctx.moveTo(1645, -1000)
            ctx.lineTo(1645, 0)
            ctx.moveTo(1655, -1000)
            ctx.lineTo(1655, 0)
            ctx.moveTo(1665, -1000)
            ctx.lineTo(1665, 0)

            ctx.moveTo(1675, -465)
            ctx.lineTo(2325, -465)
            ctx.lineTo(2325, 0)
            ctx.moveTo(1675, -455)
            ctx.lineTo(2315, -455)
            ctx.lineTo(2315, 0)
            ctx.moveTo(1675, -445)
            ctx.lineTo(2305, -445)
            ctx.lineTo(2305, 0)
            ctx.moveTo(1675, -435)
            ctx.lineTo(2295, -435)
            ctx.lineTo(2295, 0)

            ctx.moveTo(2335, 0)
            ctx.lineTo(2335, -710)
            ctx.lineTo(2600, -710)
            ctx.moveTo(2345, 0)
            ctx.lineTo(2345, -700)
            ctx.lineTo(2600, -700)
            ctx.moveTo(2355, 0)
            ctx.lineTo(2355, -690)
            ctx.lineTo(2600, -690)
            ctx.strokeStyle = "#ccc"
            ctx.lineWidth = 5;
            ctx.stroke();

            //squares that look like they keep the wires in place
            ctx.beginPath()
            ctx.rect(1600, -500, 90, 100)
            ctx.rect(-55, -285, 12, 100)
            ctx.rect(1100, -497, 8, 54)
            ctx.rect(2285, -200, 80, 10)
            ctx.rect(1110, -70, 100, 10)
            ctx.fillStyle = "#ccc"
            ctx.fill()

            //power up dispenser
            // ctx.beginPath()
            // for (let i = 2; i < 10; i++) {
            //     ctx.moveTo(2000, -100 * i)
            //     ctx.lineTo(2080, -100 * i)
            // }
            // ctx.strokeStyle = "#ddd"
            // ctx.lineWidth = 5;
            // ctx.stroke();

            // ctx.beginPath()
            // for (let i = 2; i < 10; i++) {
            //     ctx.arc(2040, -100 * i, 30, 0, 2 * Math.PI);
            //     ctx.moveTo(2040, -100 * i)
            // }
            // ctx.fillStyle = "rgba(0,0,0,0.3)"
            // ctx.fill()

            // ctx.fillStyle = "rgba(240,255,255,0.5)"
            // ctx.fillRect(2000, -1000, 80, 700)

            //exit room
            ctx.fillStyle = "#f2f2f2"
            ctx.fillRect(2600, -600, 400, 300)
            level.exit.draw();
            // level.enter.draw();
            level.playerExitCheck();
        };

        level.customTopLayer = () => {
            //exit room glow
            ctx.fillStyle = "rgba(0,255,255,0.05)"
            ctx.fillRect(2600, -600, 400, 300)
        };

        level.setPosToSpawn(460, -100); //normal spawn
        // level.enter.x = -1000000; //hide enter graphic for first level by moving to the far left
        level.exit.x = 2800;
        level.exit.y = -335;
        spawn.mapRect(level.exit.x, level.exit.y + 25, 100, 100); //exit bump
        simulation.zoomScale = 1000 //1400 is normal
        level.defaultZoom = 1600
        simulation.zoomTransition(level.defaultZoom, 1)
        document.body.style.backgroundColor = "#e1e1e1";

        spawn.mapRect(-250, 0, 3600, 1800); //ground
        spawn.mapRect(-2750, -2800, 2600, 4600); //left wall
        spawn.mapRect(3000, -2800, 2600, 4600); //right wall
        spawn.mapRect(-250, -2800, 3600, 1800); //roof
        spawn.mapRect(2600, -300, 500, 500); //exit shelf
        spawn.mapRect(2600, -1200, 500, 600); //exit roof
        spawn.mapRect(-95, -1100, 80, 110); //wire source
        spawn.mapRect(410, -10, 90, 20); //small platform for player

        spawn.bodyRect(2425, -120, 70, 50);
        spawn.bodyRect(2400, -100, 100, 60);
        spawn.bodyRect(2500, -150, 100, 150); //exit step

        // localSettings.levelsClearedLastGame = 20
        if (level.levelsCleared === 0) {
            // powerUps.spawn(-100, 0, "heal", false); //starting gun
            powerUps.spawn(1900, -150, "heal", false); //starting gun
            powerUps.spawn(2050, -150, "heal", false); //starting gun
            // powerUps.spawn(2050, -150, "field", false); //starting gun
            if (localSettings.levelsClearedLastGame < 6) {
                if (!simulation.isCheating && !m.isShipMode) {
                    spawn.wireFoot();
                    spawn.wireFootLeft();
                    spawn.wireKnee();
                    spawn.wireKneeLeft();
                    spawn.wireHead();
                }
            } else {
                simulation.trails()
            }
        }
        powerUps.spawnStartingPowerUps(2300, -150);
        // if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(1900, -675);
    },
    testChamber() {
        level.setPosToSpawn(0, -50); //lower start
        level.exit.y = level.enter.y - 550;
        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
        level.exit.x = level.enter.x;
        spawn.mapRect(level.exit.x, level.exit.y + 20, 100, 20);
        level.defaultZoom = 2200
        simulation.zoomTransition(level.defaultZoom)
        document.body.style.backgroundColor = "#d5d5d5";

        const portal = level.portal({
            x: 2475,
            y: -140
        }, Math.PI, { //left
            x: 2475,
            y: -3140
        }, Math.PI) //left
        const portal2 = level.portal({
            x: 75,
            y: -2150
        }, -Math.PI / 2, { //up
            x: 1325,
            y: -2150
        }, -Math.PI / 2) //up
        const portal3 = level.portal({
            x: 1850,
            y: -585
        }, -Math.PI / 2, { //up
            x: 2425,
            y: -600
        }, -2 * Math.PI / 3) //up left
        spawn.mapRect(0, -1955, 175, 30);
        const removeIndex1 = map.length - 1 //so much work to catch blocks caught at the bottom of the vertical portals
        spawn.mapRect(1225, -1955, 175, 30);
        const removeIndex2 = map.length - 1 //so much work to catch blocks caught at the bottom of the vertical portals

        const hazard = level.hazard(350, -2025, 700, 10, 0.4, "hsl(0, 100%, 50%)") //laser
        const hazard2 = level.hazard(1775, -2550, 150, 10, 0.4, "hsl(0, 100%, 50%)") //laser

        const button = level.button(2100, -2600)


        const buttonDoor = level.button(600, -550)
        // spawn.mapRect(600, -600, 275, 75);
        const door = level.door(312, -750, 25, 190, 185)

        level.custom = () => {
            if (!(m.cycle % 60)) { //so much work to catch blocks caught at the bottom of the vertical portals
                let touching = Matter.Query.collides(map[removeIndex1], body)
                if (touching.length) {
                    // console.log(touching[0].bodyB)
                    Matter.World.remove(engine.world, touching[0].bodyB);
                    for (let i = 0, len = body.length; i < len; i++) {
                        if (body[i].id === touching[0].bodyB.id) {
                            body.splice(i, 1);
                            break
                        }
                    }
                    // 
                }
                touching = Matter.Query.collides(map[removeIndex2], body)
                if (touching.length) {
                    // console.log(touching[0].bodyB)
                    Matter.World.remove(engine.world, touching[0].bodyB);
                    for (let i = 0, len = body.length; i < len; i++) {
                        if (body[i].id === touching[0].bodyB.id) {
                            body.splice(i, 1);
                            break
                        }
                    }
                }
            }

            buttonDoor.query();
            buttonDoor.draw();
            if (buttonDoor.isUp) {
                door.isOpen = true
            } else {
                door.isOpen = false
            }
            door.openClose();

            portal[2].query()
            portal[3].query()
            portal2[2].query()
            portal2[3].query()
            portal3[2].query()
            portal3[3].query()
            hazard.opticalQuery();
            hazard2.opticalQuery();
            if (button.isUp) {
                hazard.isOn = false;
                hazard2.isOn = false;
            } else {
                hazard.isOn = true;
                hazard2.isOn = true;
            }
            button.query();
            button.draw();

            ctx.fillStyle = "#d4f4f4"
            ctx.fillRect(-300, -1000, 650, 500)
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {
            door.draw();
            hazard.draw();
            hazard2.draw();
            portal[0].draw();
            portal[1].draw();
            portal[2].draw();
            portal[3].draw();
            portal2[0].draw();
            portal2[1].draw();
            portal2[2].draw();
            portal2[3].draw();
            portal3[0].draw();
            portal3[1].draw();
            portal3[2].draw();
            portal3[3].draw();
        };
        powerUps.spawnStartingPowerUps(1875, -3075);

        const powerUpPos = shuffle([{ //no debris on this level but 2 random spawn instead
            x: -150,
            y: -1775
        }, {
            x: 2400,
            y: -2650
        }, {
            x: -175,
            y: -1375
        }, {
            x: 1325,
            y: -150
        }]);
        powerUps.chooseRandomPowerUp(powerUpPos[0].x, powerUpPos[0].y);
        powerUps.chooseRandomPowerUp(powerUpPos[1].x, powerUpPos[1].y);
        //outer wall
        spawn.mapRect(2500, -3700, 1200, 3800); //right map wall
        spawn.mapRect(-1400, -3800, 1100, 3900); //left map wall
        // spawn.mapRect(2500, -2975, 1200, 2825); //right map middle wall above right portal
        // spawn.mapRect(2700, -3600, 1000, 3650);
        // far far right wall right of portals
        // spawn.mapRect(2500, -1425, 200, 1275); // below right portal
        spawn.mapRect(-1400, -4800, 5100, 1200); //map ceiling
        spawn.mapRect(-1400, 0, 5100, 1200); //floor

        //lower entrance /exit
        // spawn.mapRect(300, -550, 50, 350); //right entrance wall
        // spawn.mapRect(-400, -550, 1825, 50); //ceiling
        // spawn.mapRect(1075, -100, 575, 200);
        // spawn.bodyRect(312, -200, 25, 200);
        // spawn.bodyRect(1775, -75, 100, 100);
        spawn.mapRect(300, -375, 50, 225);
        spawn.bodyRect(312, -150, 25, 140);
        spawn.mapRect(300, -10, 50, 50);
        spawn.mapVertex(1555, 0, "625 0   75 0   200 -100   500 -100"); //entrance ramp


        //upper entrance / exit
        spawn.mapRect(-400, -1050, 750, 50);
        spawn.mapRect(300, -1050, 50, 300);
        // spawn.bodyRect(312, -750, 25, 190);
        spawn.mapRect(300, -560, 50, 50);

        // spawn.mapRect(1400, -1025, 50, 300);
        // spawn.mapRect(1400, -1025, 50, 825);
        // spawn.mapRect(600, -600, 275, 75);
        // spawn.mapRect(1075, -1050, 550, 400);
        // spawn.mapRect(1150, -1000, 150, 575);
        // spawn.mapRect(1600, -550, 175, 200);
        spawn.bodyRect(750, -725, 125, 125);
        spawn.mapRect(1150, -1050, 250, 575);

        spawn.mapRect(1725, -550, 50, 200); //walls around portal 3
        // spawn.mapRect(1925, -550, 50, 200);
        spawn.mapRect(1925, -550, 500, 200);
        spawn.mapRect(1750, -390, 200, 40);
        // spawn.mapRect(2350, -550, 75, 200);

        spawn.mapRect(-400, -550, 1800, 200);
        spawn.mapRect(-200, -1700, 150, 25); //platform above exit room
        spawn.mapRect(-200, -1325, 350, 25);

        //portal 3 angled
        // spawn.mapRect(1425, -550, 350, 250);
        // spawn.mapRect(1925, -550, 500, 200);
        spawn.mapRect(2425, -450, 100, 100);


        //portal 1 bottom
        // spawn.mapRect(2525, -200, 175, 250); //right portal back wall
        // spawn.mapRect(2500, -50, 200, 100);
        spawn.mapRect(2290, -12, 375, 100);
        spawn.mapRect(2350, -24, 375, 100);
        spawn.mapRect(2410, -36, 375, 100);

        //portal 1 top
        spawn.mapRect(2290, -3012, 375, 50);
        spawn.mapRect(2350, -3024, 375, 50);
        spawn.mapRect(2410, -3036, 375, 50);

        spawn.mapRect(1400, -3000, 1300, 50); //floor
        // spawn.mapRect(2500, -3700, 200, 565); //right portal wall
        // spawn.mapRect(2525, -3200, 175, 250); //right portal back wall
        spawn.mapRect(1750, -3050, 250, 75);
        // spawn.bodyRect(1950, -3100, 50, 50);
        spawn.mapRect(1400, -3625, 50, 200);
        spawn.mapRect(350, -3625, 50, 225);
        spawn.mapRect(350, -3260, 50, 60);
        // spawn.bodyRect(362, -3400, 25, 140);

        spawn.mapRect(200, -3250, 1240, 50);
        spawn.mapRect(1400, -3260, 50, 310);
        spawn.bodyRect(1412, -3425, 25, 165);

        // spawn.mapRect(-150, -3000, 150, 25);
        // spawn.mapRect(-350, -2925, 175, 25);
        spawn.mapRect(-150, -2925, 150, 25);

        //portal 2
        spawn.mapRect(-300, -2600, 300, 675); //left platform
        spawn.mapRect(1400, -2600, 375, 675); //right platform
        spawn.mapRect(1925, -2600, 775, 675); //far right platform
        spawn.bodyRect(2130, -2660, 50, 50); //button's block
        spawn.mapRect(150, -2100, 200, 175);
        spawn.mapRect(1050, -2100, 200, 175);

        //mobs
        spawn.randomMob(1075, -3500, -0.3);
        // spawn.randomMob(-75, -3425, 0.2);
        // spawn.randomMob(1475, -225, -0.3);
        // spawn.randomMob(2075, -150, -0.2);
        spawn.randomMob(2175, -700, -0.2);
        spawn.randomMob(-75, -850, -0.1);
        // spawn.randomMob(1300, -600, -0.1);
        spawn.randomMob(550, -3400, 0);
        spawn.randomMob(0, -1175, 0.5);
        spawn.randomMob(-75, -1150, 0.5);
        spawn.randomMob(1075, -625, 0.5);
        // spawn.randomMob(1725, -575, 0.5);
        spawn.randomMob(800, -3400, -0.3);
        spawn.randomMob(1225, -3375, -0.2);
        spawn.randomMob(1200, -1125, -0.1);
        spawn.randomMob(2050, -950, 0.5);


        if (simulation.difficulty > 40) {
            spawn.randomMob(2300, -2775, -0.5);
            spawn.randomMob(600, -925, -0.5);
            spawn.randomMob(1550, -2750, -0.5);
            spawn.randomMob(1350, -1150, -0.5);
            spawn.randomMob(-75, -1475, 0);
            spawn.randomGroup(600, -2600, 0);
        }
        if (simulation.difficulty < 20) {
            spawn.randomMob(700, -1650, 0);
            spawn.randomMob(600, -3500, 0.2);
            spawn.randomMob(-75, -1175, 0.2);
            powerUps.spawnBossPowerUp(-125, -1760);
        } else {
            if (Math.random() < 0.5) {
                spawn.randomLevelBoss(700, -1550, ["shooterBoss", "launcherBoss", "laserTargetingBoss", "streamBoss", "shieldingBoss", "pulsarBoss"]);
            } else {
                spawn.randomLevelBoss(675, -2775, ["shooterBoss", "launcherBoss", "laserTargetingBoss", "streamBoss", "shieldingBoss", "pulsarBoss"]);
            }
        }
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(1925, -1250);
    },
    sewers() {
        const rotor = level.rotor(5100, 2475, -0.001)
        const button = level.button(6600, 2675)
        const hazard = level.hazard(4550, 2750, 4550, 150)
        const balance1 = level.spinner(300, -395, 25, 390, 0.001) //entrance
        const balance2 = level.spinner(2605, 500, 390, 25, 0.001) //falling
        const balance3 = level.spinner(2608, 1900, 584, 25, 0.001) //falling
        const balance4 = level.spinner(9300, 2205, 25, 380, 0.001) //exit

        const drip1 = level.drip(6100, 1900, 2900, 100)
        const drip2 = level.drip(7300, 1900, 2900, 150)
        const drip3 = level.drip(8750, 1900, 2900, 70)
        level.custom = () => {
            drip1.draw();
            drip2.draw();
            drip3.draw();

            button.query();
            button.draw();
            hazard.query();
            hazard.level(button.isUp)
            rotor.rotate();

            ctx.fillStyle = "hsl(175, 15%, 76%)"
            ctx.fillRect(9300, 2200, 600, 400)
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {
            ctx.fillStyle = "#233"
            ctx.beginPath();
            ctx.arc(balance1.pointA.x, balance1.pointA.y, 9, 0, 2 * Math.PI);
            ctx.moveTo(balance2.pointA.x, balance2.pointA.y)
            ctx.arc(balance2.pointA.x, balance2.pointA.y, 9, 0, 2 * Math.PI);
            ctx.moveTo(balance3.pointA.x, balance3.pointA.y)
            ctx.arc(balance3.pointA.x, balance3.pointA.y, 9, 0, 2 * Math.PI);
            ctx.moveTo(balance4.pointA.x, balance4.pointA.y)
            ctx.arc(balance4.pointA.x, balance4.pointA.y, 9, 0, 2 * Math.PI);
            ctx.fill();

            hazard.draw();
        };

        level.setPosToSpawn(0, -50); //normal spawn

        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
        level.exit.x = 9700;
        level.exit.y = 2560;
        level.defaultZoom = 1800
        simulation.zoomTransition(level.defaultZoom)
        document.body.style.backgroundColor = "hsl(138, 3%, 74%)";
        powerUps.spawnStartingPowerUps(3475, 1775);
        spawn.debris(4575, 2550, 1600, 9); //16 debris per level
        spawn.debris(7000, 2550, 2000, 7); //16 debris per level

        spawn.mapRect(-500, -600, 200, 800); //left entrance wall
        spawn.mapRect(-400, -600, 3550, 200); //ceiling
        spawn.mapRect(-400, 0, 3000, 200); //floor
        // spawn.mapRect(300, -500, 50, 400); //right entrance wall
        // spawn.bodyRect(312, -100, 25, 100);
        spawn.bodyRect(1450, -300, 150, 50);

        const xPos = shuffle([600, 1250, 2000]);
        spawn.mapRect(xPos[0], -200, 400, 100);
        spawn.mapRect(xPos[1], -250, 300, 300);
        spawn.mapRect(xPos[2], -150, 300, 200);

        spawn.bodyRect(3100, 410, 75, 100);
        spawn.bodyRect(2450, -25, 250, 25);

        spawn.mapRect(3050, -600, 200, 800); //right down tube wall
        spawn.mapRect(3100, 0, 1200, 200); //tube right exit ceiling
        spawn.mapRect(4200, 0, 200, 1900);


        spawn.mapVertex(3500, 1000, "-500 -500  -400 -600   400 -600 500 -500   500 500 400 600  -400 600 -500 500");
        spawn.mapVertex(3600, 1940, "-400 -40  -350 -90   350 -90 400 -40   400 40 350 90  -350 90 -400 40");
        spawn.mapRect(3925, 2288, 310, 50);
        spawn.mapRect(3980, 2276, 200, 50);

        spawn.mapRect(2625, 2288, 650, 50);
        spawn.mapRect(2700, 2276, 500, 50);

        spawn.mapRect(2400, 0, 200, 1925); //left down tube wall
        spawn.mapRect(600, 2300, 3750, 200);
        spawn.bodyRect(3800, 275, 125, 125);

        spawn.mapRect(4200, 1700, 5000, 200);
        spawn.mapRect(4150, 2300, 200, 400);

        spawn.mapRect(600, 1700, 2000, 200); //bottom left room ceiling
        spawn.mapRect(500, 1700, 200, 800); //left wall
        spawn.mapRect(675, 1875, 325, 150, 0.5);

        spawn.mapRect(4450, 2900, 4900, 200); //boss room floor
        spawn.mapRect(4150, 2600, 400, 500);
        spawn.mapRect(6250, 2675, 700, 325);
        spawn.mapRect(8000, 2600, 600, 400);
        spawn.bodyRect(5875, 2725, 200, 200);
        spawn.bodyRect(6800, 2490, 50, 50);
        spawn.bodyRect(6800, 2540, 50, 50);
        spawn.bodyRect(6800, 2590, 50, 50);
        spawn.bodyRect(8225, 2225, 100, 100);
        spawn.mapRect(6250, 1875, 700, 150);
        spawn.mapRect(8000, 1875, 600, 150);

        spawn.mapRect(9100, 1700, 900, 500); //exit
        spawn.mapRect(9100, 2600, 900, 500);
        spawn.mapRect(9900, 1700, 200, 1400); //back wall
        // spawn.mapRect(9300, 2150, 50, 250);
        spawn.mapRect(9300, 2590, 650, 25);
        spawn.mapRect(9700, 2580, 100, 50);


        spawn.randomGroup(1300, 2100, 0.1);
        spawn.randomMob(8300, 2100, 0.1);
        spawn.randomSmallMob(2575, -75, 0.1); //entrance
        spawn.randomMob(8125, 2450, 0.1);
        spawn.randomSmallMob(3200, 250, 0.1);
        spawn.randomMob(2425, 2150, 0.1);
        spawn.randomSmallMob(3500, 250, 0.2);
        spawn.randomMob(3800, 2175, 0.2);
        spawn.randomSmallMob(2500, -275, 0.2); //entrance
        spawn.randomMob(4450, 2500, 0.2);
        spawn.randomMob(6350, 2525, 0.2);
        spawn.randomGroup(9200, 2400, 0.3);
        spawn.randomSmallMob(1900, -250, 0.3); //entrance
        spawn.randomMob(1500, 2100, 0.4);
        spawn.randomSmallMob(1700, -150, 0.4); //entrance
        spawn.randomMob(8800, 2725, 0.5);
        spawn.randomMob(7300, 2200, 0.5);
        spawn.randomMob(2075, 2025, 0.5);
        spawn.randomMob(3475, 2175, 0.5);
        spawn.randomMob(8900, 2825, 0.5);
        spawn.randomMob(9600, 2425, 0.9);
        spawn.randomMob(3600, 1725, 0.9);
        spawn.randomMob(4100, 1225, 0.9);
        spawn.randomMob(2825, 400, 0.9);
        if (simulation.difficulty > 3) spawn.randomLevelBoss(6000, 2300, ["spiderBoss", "launcherBoss", "laserTargetingBoss", "streamBoss", "historyBoss", "orbitalBoss", "shieldingBoss"]);
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(7725, 2275);
    },
    satellite() {
        const elevator = level.elevator(4210, -1297, 380, 85, -3450) //, 0.003, { up: 0.01, down: 0.2 }
        level.custom = () => {
            ctx.fillStyle = "#d4f4f4"
            ctx.fillRect(-250, -750, 420, 450)
            ctx.fillStyle = "#d0d4d6"
            ctx.fillRect(-300, -1900, 500, 1100)
            ctx.fillRect(900, -2450, 450, 2050)
            ctx.fillRect(2000, -2800, 450, 2500)
            ctx.fillRect(3125, -3100, 450, 3300)
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {
            ctx.fillStyle = "rgba(200,0,255,0.2)";
            ctx.fillRect(5825, 210, 100, 25);
            ctx.fillStyle = "rgba(200,0,255,0.1)";
            ctx.fillRect(5825, 180, 100, 55);
            ctx.fillStyle = "rgba(200,0,255,0.05)";
            ctx.fillRect(5825, 115, 100, 120);

            ctx.fillStyle = "rgba(0,20,40,0.2)"
            ctx.fillRect(-250, -400, 1800, 775)
            ctx.fillRect(1800, -275, 850, 775)
            ctx.fillRect(5200, 125, 450, 200)
            ctx.fillStyle = "rgba(0,20,40,0.1)"
            ctx.fillRect(4000, -1200, 1050, 1500)
            ctx.fillRect(4100, -3450, 600, 2250)
            elevator.move()
            // elevator.drawTrack() //looks ugly
            // if (elevator.pauseUntilCycle < simulation.cycle && !m.isBodiesAsleep) { //elevator move
            //     if (elevator.pointA.y > -1275) { //bottom
            //         elevator.plat.speed = -10
            //         elevator.pauseUntilCycle = simulation.cycle + 90
            //     } else if (elevator.pointA.y < -3455) { //top
            //         elevator.plat.speed = 30
            //         elevator.pauseUntilCycle = simulation.cycle + 90
            //     }
            //     elevator.pointA = {
            //         x: elevator.pointA.x,
            //         y: elevator.pointA.y + elevator.plat.speed
            //     }
            // }
        };

        level.setPosToSpawn(-100, 210); //normal spawn
        spawn.mapRect(-150, 240, 100, 30);
        level.exit.x = -100;
        level.exit.y = -425;
        spawn.mapRect(level.exit.x, level.exit.y + 15, 100, 50); //exit bump

        level.defaultZoom = 1700 // 4500 // 1400
        simulation.zoomTransition(level.defaultZoom)

        powerUps.spawnStartingPowerUps(4900, -500);
        spawn.debris(1000, 20, 1800, 3); //16 debris per level //but less here because a few mobs die from laser
        spawn.debris(4830, -1330, 850, 3); //16 debris per level
        spawn.debris(3035, -3900, 1500, 3); //16 debris per level

        document.body.style.backgroundColor = "#dbdcde";

        //spawn start building
        spawn.mapRect(-350, -800, 100, 1100);
        // spawn.mapRect(-300, -10, 500, 50);
        spawn.mapRect(150, -510, 50, 365);
        spawn.bodyRect(170, -140, 20, 163, 1, spawn.propsFriction); //door to starting room
        spawn.mapVertex(175, 200, "625 0   300 0   425 -300   500 -300"); //entrance ramp
        // spawn.mapRect(-300, 0, 1000, 300); //ground
        spawn.mapRect(-350, 250, 6350, 300); //deeper ground
        spawn.bodyRect(2100, 50, 80, 80);
        spawn.bodyRect(2000, 50, 60, 60);
        // spawn.bodyRect(1650, 50, 300, 200);
        // spawn.mapRect(1800, Math.floor(Math.random() * 200), 850, 300); //stops above body from moving to right
        spawn.mapVertex(2225, 250, "575 0  -575 0  -450 -100  450 -100"); //base

        //exit building
        // spawn.mapRect(-100, -410, 100, 30);
        spawn.mapRect(-350, -850, 550, 100);
        spawn.mapRect(150, -800, 50, 110);
        spawn.bodyRect(170, -690, 14, 180, 1, spawn.propsFriction); //door to exit room
        spawn.mapRect(-300, -400, 500, 150); //far left starting ceiling

        //tall platform above exit
        spawn.mapRect(-500, -1900, 400, 50); //super high shade
        spawn.mapRect(0, -1900, 400, 50); //super high shade
        spawn.mapRect(-150, -1350, 200, 25); //super high shade
        spawn.bodyRect(140, -2100, 150, 200); //shield from laser

        //tall platform
        spawn.mapVertex(1125, -450, "325 0  250 80  -250 80  -325 0  -250 -80  250 -80"); //base
        spawn.mapRect(150, -500, 1400, 100); //far left starting ceiling
        spawn.mapRect(625, -2450, 1000, 50); //super high shade
        spawn.bodyRect(1300, -3600, 150, 150); //shield from laser
        //tall platform
        spawn.mapVertex(2225, -250, "325 0  250 80  -250 80  -325 0  -250 -80  250 -80"); //base
        spawn.mapRect(1725, -2800, 1000, 50); //super high shade
        spawn.mapRect(1800, -300, 850, 100); //far left starting ceiling
        spawn.bodyRect(2400, -2950, 150, 150); //shield from laser

        //tall platform
        spawn.mapVertex(3350, 200, "400 0  -400 0  -275 -275  275 -275"); //base
        spawn.bodyRect(3400, -150, 150, 150);
        spawn.mapRect(2850, -3150, 1000, 50); //super high shade
        spawn.bodyRect(3675, -3470, 525, 20); //plank
        spawn.bodyRect(3600, -3450, 200, 300); //plank support block

        //far right structure
        spawn.mapRect(5200, -725, 100, 870);
        spawn.mapRect(5300, -1075, 350, 1220);
        spawn.boost(5825, 235, 1400);
        //structure bellow tall stairs
        spawn.mapRect(3925, -300, 425, 50);
        spawn.mapRect(4700, -375, 425, 50);
        // spawn.mapRect(4000, -1300, 1050, 100);
        spawn.mapRect(4000, -1300, 200, 100);
        spawn.mapRect(4600, -1300, 450, 100);

        //steep stairs
        spawn.mapRect(4100, -2250, 100, 650);
        spawn.mapRect(4100, -3450, 100, 650); //left top shelf
        spawn.mapRect(4600, -3450, 100, 1850);

        spawn.randomSmallMob(4400, -3500);
        spawn.randomSmallMob(4800, -800);
        spawn.randomMob(800, -2600);
        spawn.randomMob(700, -600, 0.3);
        spawn.randomMob(3100, -3600, 0.3);
        spawn.randomMob(3300, -1000, 0.3);
        spawn.randomMob(4200, -250, 0.3);
        spawn.randomMob(4900, -1500, 0.3);
        spawn.randomMob(3800, 175, 0.4);
        spawn.randomMob(5750, 125, 0.4);
        spawn.randomMob(5900, -1500, 0.4);
        spawn.randomMob(4700, -800, 0.4);
        spawn.randomMob(1400, 200, 0.3);
        spawn.randomMob(2850, 175, 0.4);
        spawn.randomMob(2000, -2800, 0.4);
        spawn.randomMob(2400, -400, 0.4);
        spawn.randomMob(4475, -3550, 0.3);
        spawn.randomGroup(5000, -2150, 1);
        spawn.randomGroup(3700, -4100, 0.3);
        spawn.randomGroup(2700, -1600, 0.1);
        spawn.randomGroup(1600, -100, 0);
        spawn.randomGroup(5000, -3900, -0.3);
        if (simulation.difficulty > 3) {
            if (Math.random() < 0.2) {
                spawn.randomLevelBoss(2800, -1400);
            } else if (Math.random() < 0.25) {
                spawn.laserBoss(2900 + 300 * Math.random(), -2950 + 150 * Math.random());
            } else if (Math.random() < 0.33) {
                spawn.laserBoss(1800 + 250 * Math.random(), -2600 + 150 * Math.random());
            } else if (Math.random() < 0.5) {
                spawn.laserBoss(3500 + 250 * Math.random(), -2600 + 1000 * Math.random());
            } else {
                spawn.laserBoss(600 + 200 * Math.random(), -2150 + 250 * Math.random());
            }
        }
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(3950, -850);
    },
    rooftops() {
        const elevator = level.elevator(1450, -1000, 235, 50, -2000)
        level.custom = () => {
            elevator.move();
            elevator.drawTrack();

            ctx.fillStyle = "#d4f4f4"
            if (isBackwards) {
                ctx.fillRect(-650, -2300, 440, 300)
            } else {
                ctx.fillRect(3460, -700, 1090, 800)
            }
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };

        level.customTopLayer = () => {
            ctx.fillStyle = "rgba(200,0,255,0.2)";
            ctx.fillRect(4950, -25, 100, 25);
            ctx.fillStyle = "rgba(200,0,255,0.1)";
            ctx.fillRect(4950, -55, 100, 55);
            ctx.fillStyle = "rgba(200,0,255,0.05)";
            ctx.fillRect(4950, -120, 100, 120);

            ctx.fillStyle = "rgba(0,0,0,0.1)"
            ctx.fillRect(710, -2225, 580, 225)
            ctx.fillRect(3510, -1550, 330, 300)
            ctx.fillRect(1735, -900, 1515, 1900)
            ctx.fillRect(1735, -1550, 1405, 550)
            ctx.fillRect(1860, -1950, 630, 350)
            ctx.fillRect(-700, -1950, 2100, 2950)
            ctx.fillRect(3400, 100, 2150, 900)
            ctx.fillRect(4550, -725, 900, 725)
            ctx.fillRect(3460, -1250, 1080, 550)
            if (isBackwards) {
                ctx.fillRect(3460, -700, 1090, 800)
            } else {
                ctx.fillRect(-650, -2300, 440, 300)
            }
        };

        level.defaultZoom = 1700
        simulation.zoomTransition(level.defaultZoom)
        document.body.style.backgroundColor = "#dcdcde";

        let isBackwards = false
        if (Math.random() < 0.75) {
            //normal direction start in top left
            level.setPosToSpawn(-450, -2060);
            level.exit.x = 3600;
            level.exit.y = -300;
            spawn.mapRect(3600, -285, 100, 50); //ground bump wall
            //mobs that spawn in exit room
            spawn.bodyRect(4850, -750, 300, 25, 0.6); //
            spawn.randomSmallMob(4100, -100);
            spawn.randomSmallMob(4600, -100);
            spawn.randomMob(3765, -450, 0.3);
        } else {
            isBackwards = true
            //reverse direction, start in bottom right
            level.setPosToSpawn(3650, -325);
            level.exit.x = -550;
            level.exit.y = -2030;
            spawn.mapRect(-550, -2015, 100, 50); //ground bump wall
        }
        spawn.boost(4950, 0, 1100);
        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);

        spawn.debris(1650, -1800, 3800, 16); //16 debris per level
        powerUps.spawnStartingPowerUps(2450, -1675);

        //spawn.mapRect(-700, 0, 6250, 100); //ground
        spawn.mapRect(3400, 0, 2150, 100); //ground
        spawn.mapRect(-700, -2000, 2125, 50); //Top left ledge
        spawn.bodyRect(1300, -2125, 50, 125, 0.8);
        spawn.bodyRect(1307, -2225, 50, 100, 0.8);
        spawn.mapRect(-700, -2350, 50, 400); //far left starting left wall
        spawn.mapRect(-700, -2010, 500, 50); //far left starting ground
        spawn.mapRect(-700, -2350, 500, 50); //far left starting ceiling
        spawn.mapRect(-250, -2350, 50, 200); //far left starting right part of wall
        spawn.bodyRect(-240, -2150, 30, 36); //door to starting room
        spawn.bodyRect(-240, -2115, 30, 36); //door to starting room
        spawn.bodyRect(-240, -2080, 30, 35); //door to starting room
        spawn.bodyRect(-240, -2045, 30, 35); //door to starting room
        spawn.mapRect(1850, -2000, 650, 50);
        spawn.bodyRect(200, -2150, 80, 220, 0.8);
        spawn.mapRect(700, -2275, 600, 50);
        spawn.mapRect(1000, -1350, 410, 50);
        spawn.bodyRect(1050, -2350, 30, 30, 0.8);
        // spawn.boost(1800, -1000, 1200);
        // spawn.bodyRect(1625, -1100, 100, 75);
        // spawn.bodyRect(1350, -1025, 400, 25); // ground plank
        spawn.mapRect(-725, -1000, 2150, 100); //lower left ledge
        spawn.bodyRect(350, -1100, 200, 100, 0.8);
        spawn.bodyRect(370, -1200, 100, 100, 0.8);
        spawn.bodyRect(360, -1300, 100, 100, 0.8);
        spawn.bodyRect(950, -1050, 300, 50, 0.8);
        spawn.bodyRect(-575, -1150, 125, 150, 0.8);
        spawn.mapRect(1710, -1000, 1565, 100); //middle ledge
        spawn.mapRect(3400, -1000, 75, 25);
        spawn.bodyRect(2600, -1950, 100, 250, 0.8);
        spawn.bodyRect(2700, -1125, 125, 125, 0.8);
        spawn.bodyRect(2710, -1250, 125, 125, 0.8);
        spawn.bodyRect(2705, -1350, 75, 100, 0.8);
        spawn.mapRect(3500, -1600, 350, 50);
        spawn.mapRect(1725, -1600, 1435, 50);
        spawn.bodyRect(3100, -1015, 375, 15);
        spawn.bodyRect(3500, -850, 75, 125, 0.8);
        spawn.mapRect(3450, -1000, 50, 580); //left building wall
        spawn.bodyRect(3460, -420, 30, 144);
        spawn.mapRect(5450, -775, 100, 875); //right building wall
        spawn.bodyRect(3925, -1400, 100, 150, 0.8);
        spawn.mapRect(3450, -1250, 1090, 50);
        // spawn.mapRect(3450, -1225, 50, 75);
        spawn.mapRect(4500, -1250, 50, 415);
        spawn.mapRect(3450, -725, 1500, 50);
        spawn.mapRect(5100, -725, 400, 50);
        spawn.mapRect(4500, -735, 50, 635);
        spawn.bodyRect(4500, -100, 50, 100);
        spawn.mapRect(4500, -885, 100, 50);
        spawn.spawnStairs(3800, 0, 3, 150, 206); //stairs top exit
        spawn.mapRect(3400, -275, 450, 275); //exit platform

        spawn.randomSmallMob(2200, -1775);
        spawn.randomSmallMob(4000, -825);
        spawn.randomSmallMob(-350, -3400);
        spawn.randomMob(4250, -1350, 0.8);
        spawn.randomMob(2550, -1350, 0.8);
        spawn.randomMob(1875, -1075, 0.3);
        spawn.randomMob(1120, -1200, 0.3);
        spawn.randomMob(3000, -1150, 0.2);
        spawn.randomMob(3200, -1150, 0.3);
        spawn.randomMob(3300, -1750, 0.3);
        spawn.randomMob(3650, -1350, 0.3);
        spawn.randomMob(3600, -1800, 0.1);
        spawn.randomMob(5200, -100, 0.3);
        spawn.randomMob(5275, -900, 0.2);
        spawn.randomMob(0, -1075, 0.3);
        spawn.randomGroup(600, -1575, 0);
        spawn.randomGroup(2225, -1325, 0.4);
        spawn.randomGroup(4900, -1200, 0);
        if (simulation.difficulty > 3) spawn.randomLevelBoss(3200, -1900);
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(2175, -2425);
    },
    aerie() {
        level.custom = () => {
            if (backwards) {
                ctx.fillStyle = "#d4f4f4"
                ctx.fillRect(-275, -1275, 425, 300)
            } else {
                ctx.fillStyle = "#d4f4f4"
                ctx.fillRect(3750, -3650, 550, 400)
            }
            ctx.fillStyle = "#c7c7ca"
            ctx.fillRect(4200, -2200, 100, 2600)
            // ctx.fillStyle = "#c7c7ca"
            ctx.fillRect(-100, -1000, 1450, 1400)
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {
            ctx.fillStyle = "rgba(200,0,255,0.2)"; //boosts
            ctx.fillRect(-425, 75, 100, 25);
            ctx.fillRect(5350, 250, 100, 25);
            ctx.fillStyle = "rgba(200,0,255,0.1)"; //boosts
            ctx.fillRect(-425, 45, 100, 55);
            ctx.fillRect(5350, 220, 100, 55);
            ctx.fillStyle = "rgba(200,0,255,0.05)"; //boosts
            ctx.fillRect(-425, -20, 100, 120);
            ctx.fillRect(5350, 155, 100, 120);

            if (backwards) {
                ctx.fillStyle = "rgba(0,0,0,0.1)"
                ctx.fillRect(3750, -3650, 550, 400)
            } else {
                ctx.fillStyle = "rgba(0,0,0,0.1)"
                ctx.fillRect(-275, -1275, 425, 300)
            }
            ctx.fillStyle = "rgba(0,0,0,0.1)"
            ctx.fillRect(3700, -3150, 1100, 950)
            ctx.fillRect(2000, -1110, 450, 1550)

            ctx.fillStyle = "rgba(0,0,0,0.04)"
            ctx.beginPath()
            ctx.moveTo(-100, -900)
            ctx.lineTo(300, -900)
            ctx.lineTo(150, 100)
            ctx.lineTo(-100, 100)

            ctx.moveTo(600, -900)
            ctx.lineTo(1350, -900)
            ctx.lineTo(1350, 100)
            ctx.lineTo(750, 100)
            ctx.fill()
        };

        // simulation.difficulty = 4; //for testing to simulate possible mobs spawns
        level.defaultZoom = 2100
        simulation.zoomTransition(level.defaultZoom)

        const backwards = (Math.random() < 0.25 && simulation.difficulty > 8) ? true : false;
        if (backwards) {
            level.setPosToSpawn(4000, -3300); //normal spawn
            level.exit.x = -100;
            level.exit.y = -1025;
        } else {
            level.setPosToSpawn(-50, -1050); //normal spawn
            level.exit.x = 3950;
            level.exit.y = -3275;
        }

        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
        spawn.mapRect(level.exit.x, level.exit.y + 15, 100, 20);

        powerUps.spawnStartingPowerUps(1075, -550);
        document.body.style.backgroundColor = "#dcdcde";

        // starting room
        spawn.mapRect(-300, -1000, 600, 100);
        spawn.mapRect(-300, -1300, 450, 50);
        spawn.mapRect(-300, -1300, 50, 350);
        if (!backwards) spawn.bodyRect(100, -1250, 200, 240); //remove on backwards
        //left building
        spawn.mapRect(-100, -975, 100, 975);
        spawn.mapRect(-500, 100, 1950, 400);
        spawn.boost(-425, 100, 1400);
        spawn.mapRect(600, -1000, 750, 100);
        spawn.mapRect(900, -500, 550, 100);
        spawn.mapRect(1250, -975, 100, 375);
        spawn.bodyRect(1250, -600, 100, 100, 0.7);
        spawn.mapRect(1250, -450, 100, 450);
        spawn.bodyRect(1250, -1225, 100, 200, 0.7); //remove on backwards
        spawn.bodyRect(1200, -1025, 350, 35); //remove on backwards
        //middle super tower
        if (backwards) {
            spawn.bodyRect(2000, -800, 700, 35);
        } else {
            spawn.bodyRect(1750, -800, 700, 35);
        }
        spawn.mapVertex(2225, -2100, "0 0 450 0 300 -2500 150 -2500")
        spawn.mapRect(2000, -700, 450, 300);
        spawn.bodyRect(2360, -450, 100, 300, 0.6);
        spawn.mapRect(2000, -75, 450, 275);
        spawn.bodyRect(2450, 150, 150, 150, 0.4);
        spawn.mapRect(1550, 300, 4600, 200); //ground
        spawn.boost(5350, 275, 2850);
        // spawn.mapRect(6050, -700, 450, 1200);
        spawn.mapRect(6050, -1060, 450, 1560);
        spawn.mapVertex(6275, -2100, "0 0 450 0 300 -2500 150 -2500")

        //right tall tower
        spawn.mapRect(3700, -3200, 100, 800);
        spawn.mapRect(4700, -2910, 100, 510);
        spawn.mapRect(3700, -2600, 300, 50);
        spawn.mapRect(4100, -2900, 900, 50);
        spawn.mapRect(3450, -2300, 750, 100);
        spawn.mapRect(4300, -2300, 750, 100);
        spawn.mapRect(4150, -1600, 200, 25);
        spawn.mapRect(4150, -700, 200, 25);
        //exit room on top of tower
        spawn.mapRect(3700, -3700, 600, 50);
        spawn.mapRect(3700, -3700, 50, 500);
        spawn.mapRect(4250, -3700, 50, 300);
        spawn.mapRect(3700, -3250, 1100, 100);

        spawn.randomGroup(350, -500, 1)
        spawn.randomSmallMob(-225, 25);
        spawn.randomSmallMob(2100, -900);

        spawn.randomSmallMob(4000, -250);
        spawn.randomSmallMob(4450, -3000);
        spawn.randomSmallMob(5600, 100);
        spawn.randomMob(4275, -2600, 0.8);
        spawn.randomMob(1050, -700, 0.8)
        spawn.randomMob(6050, -850, 0.7);
        spawn.randomMob(2150, -300, 0.6)
        spawn.randomMob(3900, -2700, 0.8);
        spawn.randomMob(3600, -500, 0.8);
        spawn.randomMob(3400, -200, 0.8);
        // spawn.randomMob(1650, -1300, 0.7)
        spawn.randomMob(425, 0, 0.7);
        spawn.randomMob(4100, -50, 0.7);
        spawn.randomMob(4100, -50, 0.5);
        spawn.randomMob(1700, -50, 0.3)
        spawn.randomMob(2350, -900, 0.3)
        spawn.randomMob(4700, -150, 0.2);
        spawn.randomGroup(4000, -350, 0.6);
        spawn.randomGroup(2750, -550, 0.1);
        spawn.randomMob(2175, -925, 0.5);
        spawn.randomMob(2750, 100, 0.5);
        spawn.randomMob(4250, -1725, 0.5);
        spawn.randomMob(3575, -2425, 0.5);
        spawn.randomMob(3975, -3900, 0.5);
        spawn.randomMob(1725, 125, 0.5);
        if (simulation.difficulty > 3) {
            if (Math.random() < 0.1) { // tether ball
                const index = mob.length
                spawn.tetherBoss(4250, 0, { x: 4250, y: -675 })
                if (simulation.difficulty > 4) spawn.nodeGroup(4250, 0, "spawns", 8, 20, 105); //chance to spawn a ring of exploding mobs around this boss
            } else if (Math.random() < 0.2) {
                spawn.randomLevelBoss(4250, -250);
                spawn.debris(-250, 50, 1650, 2); //16 debris per level
                spawn.debris(2475, 0, 750, 2); //16 debris per level
                spawn.debris(3450, 0, 2000, 16); //16 debris per level
                spawn.debris(3500, -2350, 1500, 2); //16 debris per level
            } else {
                powerUps.chooseRandomPowerUp(4000, 200);
                powerUps.chooseRandomPowerUp(4000, 200);
                //floor below right tall tower
                spawn.bodyRect(3000, 50, 150, 250, 0.9);
                spawn.bodyRect(4500, -500, 300, 250, 0.7);
                spawn.bodyRect(3500, -100, 100, 150, 0.7);
                spawn.bodyRect(4200, -500, 110, 30, 0.7);
                spawn.bodyRect(3800, -500, 150, 130, 0.7);
                spawn.bodyRect(4000, 50, 200, 150, 0.9);
                spawn.bodyRect(4500, 50, 300, 200, 0.9);
                spawn.bodyRect(4200, -350, 200, 50, 0.9);
                spawn.bodyRect(4700, -350, 50, 200, 0.9);
                spawn.bodyRect(4900, -100, 300, 300, 0.7);
                spawn.suckerBoss(4500, -400);
            }
        }
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(5350, -325);
    },
    skyscrapers() {
        level.custom = () => {
            ctx.fillStyle = "#d4f4f4"
            ctx.fillRect(1350, -2100, 400, 250)
            ctx.fillStyle = "#d4d4d7"
            ctx.fillRect(3350, -1300, 50, 1325)
            ctx.fillRect(1300, -1800, 750, 1800)

            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {
            ctx.fillStyle = "rgba(200,0,255,0.2)";
            ctx.fillRect(475, -25, 100, 25);
            ctx.fillRect(4450, -25, 100, 25);
            ctx.fillStyle = "rgba(200,0,255,0.1)";
            ctx.fillRect(475, -55, 100, 55);
            ctx.fillRect(4450, -55, 100, 55);
            ctx.fillStyle = "rgba(200,0,255,0.05)";
            ctx.fillRect(475, -120, 100, 120);
            ctx.fillRect(4450, -120, 100, 120);

            ctx.fillStyle = "rgba(0,0,0,0.1)"
            ctx.fillRect(2500, -1100, 450, 250)
            ctx.fillRect(2400, -550, 600, 150)
            ctx.fillRect(2550, -1650, 250, 200)
            ctx.fillStyle = "rgba(0,0,0,0.2)"
            ctx.fillRect(700, -110, 400, 110)
            ctx.fillRect(3800, -110, 400, 110)
            ctx.fillStyle = "rgba(0,0,0,0.15)"
            ctx.fillRect(-250, -300, 450, 300)
        };

        level.setPosToSpawn(-50, -60); //normal spawn
        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
        level.exit.x = 1500;
        level.exit.y = -1875;

        level.defaultZoom = 2000
        simulation.zoomTransition(level.defaultZoom)

        //level.setPosToSpawn(1550, -1200); //spawn left high
        //level.setPosToSpawn(1800, -2000); //spawn near exit

        powerUps.spawnStartingPowerUps(1475, -1175);
        spawn.debris(750, -2200, 3700, 16); //16 debris per level
        document.body.style.backgroundColor = "#dcdcde";
        // simulation.draw.mapFill = "#444"
        // simulation.draw.bodyFill = "rgba(140,140,140,0.85)"
        // simulation.draw.bodyStroke = "#222"
        spawn.mapRect(-300, 0, 5100, 300); //***********ground
        spawn.mapRect(-300, -350, 50, 400); //far left starting left wall
        spawn.mapRect(-300, -10, 500, 50); //far left starting ground
        spawn.mapRect(-300, -350, 500, 50); //far left starting ceiling
        spawn.mapRect(150, -350, 50, 200); //far left starting right part of wall
        spawn.bodyRect(170, -130, 14, 140, 1, spawn.propsFriction); //door to starting room
        spawn.boost(475, 0, 1300);
        spawn.mapRect(700, -1100, 400, 990); //far left building
        spawn.mapRect(1600, -400, 1500, 500); //long center building
        spawn.mapRect(1345, -1100, 250, 25); //left platform
        spawn.mapRect(1755, -1100, 250, 25); //right platform
        spawn.mapRect(1300, -1850, 800, 50); //left higher platform
        spawn.mapRect(1300, -2150, 50, 350); //left higher platform left edge wall
        spawn.mapRect(1300, -2150, 450, 50); //left higher platform roof
        spawn.mapRect(1500, -1860, 100, 50); //ground bump wall
        spawn.mapRect(2400, -850, 600, 300); //center floating large square
        //spawn.bodyRect(2500, -1100, 25, 250); //wall before chasers
        spawn.mapRect(2500, -1450, 450, 350); //higher center floating large square
        spawn.mapRect(2500, -1675, 50, 300); //left wall on higher center floating large square
        spawn.mapRect(2500, -1700, 300, 50); //roof on higher center floating large square
        spawn.mapRect(3275, -750, 200, 25); //ledge by far right building
        spawn.mapRect(3275, -1300, 200, 25); //higher ledge by far right building
        spawn.mapRect(3800, -1100, 400, 990); //far right building
        spawn.boost(4450, 0, 1300);

        spawn.bodyRect(3200, -1375, 300, 25, 0.9);
        spawn.bodyRect(1825, -1875, 400, 25, 0.9);
        // spawn.bodyRect(1800, -575, 250, 150, 0.8);
        spawn.bodyRect(1800, -600, 110, 150, 0.8);
        spawn.bodyRect(2557, -450, 35, 55, 0.7);
        spawn.bodyRect(2957, -450, 30, 15, 0.7);
        spawn.bodyRect(2900, -450, 60, 45, 0.7);
        spawn.bodyRect(915, -1200, 60, 100, 0.95);
        spawn.bodyRect(925, -1300, 50, 100, 0.95);
        if (Math.random() < 0.9) {
            spawn.bodyRect(2300, -1720, 400, 20);
            spawn.bodyRect(2590, -1780, 80, 80);
        }
        spawn.bodyRect(2925, -1100, 25, 250, 0.8);
        spawn.bodyRect(3325, -1550, 50, 200, 0.3);
        if (Math.random() < 0.8) {
            spawn.bodyRect(1400, -75, 200, 75); //block to get up ledge from ground
            spawn.bodyRect(1525, -125, 50, 50); //block to get up ledge from ground
        }
        spawn.bodyRect(1025, -1110, 400, 25, 0.9); //block on far left building
        spawn.bodyRect(1425, -1110, 115, 25, 0.9); //block on far left building
        spawn.bodyRect(1540, -1110, 300, 25, 0.9); //block on far left building


        spawn.randomMob(-100, -1300, 0.5);
        spawn.randomSmallMob(1850, -600);
        spawn.randomSmallMob(3200, -100);
        spawn.randomSmallMob(4450, -100);
        spawn.randomSmallMob(2700, -475);
        spawn.randomMob(2650, -975, 0.8);
        spawn.randomMob(2650, -1550, 0.8);
        spawn.randomMob(4150, -200, 0.15);
        spawn.randomMob(1700, -1300, 0.2);
        spawn.randomMob(1850, -1950, 0.25);
        spawn.randomMob(2610, -1880, 0.25);
        spawn.randomMob(3350, -950, 0.25);
        spawn.randomMob(1690, -2250, 0.25);
        spawn.randomMob(2200, -600, 0.2);
        spawn.randomMob(850, -1300, 0.25);
        spawn.randomMob(-100, -1700, -0.2);
        spawn.randomGroup(3700, -1500, 0.4);
        spawn.randomGroup(1700, -900, 0.4);
        if (simulation.difficulty > 3) spawn.randomLevelBoss(2600, -2300);
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(3075, -2050);
    },
    highrise() {
        const isBlockMode = false
        let slideBlock
        if (isBlockMode) {
            const x = -2750
            const yMax = -1500
            slideBlock = body[body.length] = Bodies.rectangle(x, -700, 200, 100, {
                collisionFilter: {
                    category: cat.body,
                    mask: cat.player | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet //cat.player | cat.map | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet
                },
                inertia: Infinity, //prevents rotation
                isNotHoldable: true,
                friction: 1,
                frictionStatic: 1,
                frictionAir: 0.001,
                // restitution: 0,
                isUp: true,
                move() {
                    if (this.isUp) {
                        if (this.position.y > yMax) {
                            this.force.y -= 0.01 * this.mass
                        } else {
                            this.isUp = false
                            Matter.Body.setPosition(this, {
                                x: x,
                                y: yMax
                            });
                            Matter.Body.setVelocity(this, {
                                x: 0,
                                y: 0
                            });
                        }
                    } else if (this.position.y > -800) {
                        this.isUp = true
                    }
                },
                holdHorizontal() {
                    Matter.Body.setPosition(this, {
                        x: x,
                        y: this.position.y
                    });
                    Matter.Body.setVelocity(this, {
                        x: 0,
                        y: this.velocity.y
                    });
                }
            });
        }
        level.custom = () => {
            ctx.fillStyle = "#d0d0d2"
            ctx.fillRect(-2475, -2450, 25, 750)
            ctx.fillRect(-2975, -2750, 25, 600)
            ctx.fillRect(-3375, -2875, 25, 725)
            ctx.fillStyle = "#cff" //exit
            ctx.fillRect(-4425, -3050, 425, 275)
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        if (isBlockMode) {
            level.customTopLayer = () => {
                ctx.fillStyle = "rgba(64,64,64,0.97)" //hidden section
                ctx.fillRect(-4450, -750, 800, 200)
                ctx.fillStyle = "rgba(0,0,0,0.12)"
                ctx.fillRect(-1830, -1150, 2030, 1150)
                ctx.fillRect(-3410, -2150, 495, 1550)
                ctx.fillRect(-2585, -1675, 420, 1125)
                ctx.fillRect(-1640, -1575, 540, 425)
                //move sliding block
                slideBlock.move()
                slideBlock.holdHorizontal() //keep horizontal position constant



            };
        } else {
            level.customTopLayer = () => {
                ctx.fillStyle = "rgba(64,64,64,0.97)" //hidden section
                ctx.fillRect(-4450, -750, 800, 200)
                ctx.fillStyle = "rgba(0,0,0,0.12)"
                ctx.fillRect(-1830, -1150, 2030, 1150)
                ctx.fillRect(-3410, -2150, 495, 1550)
                ctx.fillRect(-2585, -1675, 420, 1125)
                ctx.fillRect(-1640, -1575, 540, 425)
                ctx.fillStyle = "rgba(200,0,255,0.2)"; //boost
                ctx.fillRect(-750, -25, 100, 25);
                ctx.fillRect(-2800, -625, 100, 25);
                ctx.fillStyle = "rgba(200,0,255,0.1)"; //boost
                ctx.fillRect(-750, -55, 100, 55);
                ctx.fillRect(-2800, -655, 100, 55);
                ctx.fillStyle = "rgba(200,0,255,0.05)"; //boost
                ctx.fillRect(-750, -120, 100, 120);
                ctx.fillRect(-2800, -720, 100, 120);
            };
        }


        level.setPosToSpawn(-300, -700); //normal spawn
        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
        level.exit.x = -4275;
        level.exit.y = -2805;

        level.defaultZoom = 1500
        simulation.zoomTransition(level.defaultZoom)

        powerUps.spawnStartingPowerUps(-2550, -700);
        document.body.style.backgroundColor = "#dcdcde" //"#fafcff";

        spawn.debris(-2325, -1825, 2400); //16 debris per level
        spawn.debris(-2625, -600, 600, 5); //16 debris per level
        spawn.debris(-2000, -60, 1200, 5); //16 debris per level

        //3 platforms that lead to exit
        spawn.mapRect(-3440, -2875, 155, 25);
        spawn.mapRect(-3025, -2775, 125, 25);
        spawn.mapRect(-2525, -2475, 125, 25);
        spawn.bodyRect(-2600, -2500, 225, 20, 0.7);
        spawn.bodyRect(-3350, -2900, 25, 25, 0.5);
        spawn.bodyRect(-3400, -2950, 50, 75, 0.5);

        powerUps.spawn(-4300, -700, "heal");
        powerUps.spawn(-4200, -700, "ammo");
        powerUps.spawn(-4000, -700, "ammo");
        spawn.mapRect(-4450, -1000, 100, 500);
        spawn.bodyRect(-3576, -750, 150, 150);

        //building 1
        spawn.bodyRect(-1000, -675, 25, 25);
        spawn.mapRect(-2225, 0, 2475, 150);
        spawn.mapRect(175, -1000, 75, 1100);
        spawn.mapRect(-600, -1075, 50, 475);
        spawn.mapRect(-600, -650, 625, 50);
        spawn.mapRect(-1300, -650, 500, 50);
        spawn.mapRect(-175, -250, 425, 300);
        spawn.bodyRect(-75, -300, 50, 50);
        spawn.boost(-750, 0, 1700);
        spawn.bodyRect(-425, -1375, 400, 225);
        spawn.mapRect(-1125, -1575, 50, 475);
        spawn.bodyRect(-1475, -1275, 250, 125);
        spawn.bodyRect(-825, -1160, 250, 10);
        spawn.mapRect(-1650, -1575, 400, 50);
        spawn.mapRect(-600, -1150, 850, 175);
        spawn.mapRect(-1850, -1150, 1050, 175);
        spawn.bodyRect(-1907, -1600, 550, 25);
        if (simulation.difficulty < 4) {
            spawn.bodyRect(-1600, -125, 125, 125);
            spawn.bodyRect(-1560, -200, 75, 75);
        } else {
            spawn.bodyRect(-1200, -125, 125, 125);
            spawn.bodyRect(-1160, -200, 75, 75);
        }
        //building 2
        spawn.mapRect(-4450, -600, 2300, 750);
        spawn.mapRect(-2225, -450, 175, 550);
        // spawn.mapRect(-2600, -975, 450, 50);
        if (!isBlockMode) spawn.boost(-2800, -600, 950);
        spawn.mapRect(-3425, -1325, 525, 50);
        spawn.mapRect(-3425, -2200, 525, 50);
        spawn.mapRect(-2600, -1700, 450, 50);
        // spawn.mapRect(-2600, -2450, 450, 50);
        spawn.bodyRect(-2275, -2700, 50, 60);
        spawn.bodyRect(-2600, -1925, 250, 225);
        spawn.bodyRect(-3415, -1425, 100, 100);
        spawn.bodyRect(-3400, -1525, 100, 100);
        spawn.bodyRect(-3305, -1425, 100, 100);
        //building 3
        spawn.mapRect(-4450, -1700, 800, 1000);
        spawn.mapRect(-3850, -2000, 125, 400);
        spawn.mapRect(-4000, -2350, 200, 800);
        // spawn.mapRect(-4450, -2650, 475, 1000);
        spawn.mapRect(-4450, -2775, 475, 1125);
        spawn.bodyRect(-3715, -2050, 50, 50);
        // spawn.bodyRect(-3570, -1800, 50, 50);
        spawn.bodyRect(-2970, -2250, 50, 50);
        spawn.bodyRect(-3080, -2250, 40, 40);
        spawn.bodyRect(-3420, -650, 50, 50);

        //exit
        spawn.mapRect(-4450, -3075, 25, 300);
        spawn.mapRect(-4450, -3075, 450, 25);
        spawn.mapRect(-4025, -3075, 25, 100);
        spawn.mapRect(-4275, -2785, 100, 25);
        spawn.bodyRect(-3900, -2400, 50, 50);

        //mobs
        spawn.randomMob(-2500, -2700, 1);
        spawn.randomMob(-3200, -750, 1);
        spawn.randomMob(-1875, -775, 0.2);
        spawn.randomMob(-950, -1675, 0.2);
        spawn.randomMob(-1525, -1750, 0.2);
        spawn.randomMob(-1375, -1400, 0.2);
        spawn.randomMob(-1625, -1275, 0.2);
        spawn.randomMob(-1900, -1250, 0.2);
        spawn.randomMob(-2250, -1850, 0.2);
        spawn.randomMob(-2475, -2200, 0.2);
        spawn.randomMob(-3000, -1475, 0.2);
        spawn.randomMob(-3850, -2500, 0.2);
        spawn.randomMob(-3650, -2125, 0.2);
        spawn.randomMob(-4010, -3200, 0.2);
        spawn.randomMob(-3500, -1825, 0.2);
        spawn.randomMob(-975, -100, 0);
        spawn.randomMob(-1050, -725, 0.2);
        spawn.randomMob(-1525, -100, 0);
        spawn.randomMob(-525, -1700, -0.1);
        spawn.randomMob(-125, -1500, -0.1);
        spawn.randomMob(-325, -1900, -0.1);
        spawn.randomMob(-550, -100, -0.1);
        spawn.randomGroup(-3250, -2700, 0.2);
        spawn.randomGroup(-2450, -1100, 0);

        if (simulation.difficulty > 3) spawn.randomLevelBoss(-2400, -3000);
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(-1825, -1975);
    },
    warehouse() {
        level.custom = () => {
            ctx.fillStyle = "#444" //light fixtures
            ctx.fillRect(-920, -505, 40, 10)
            ctx.fillRect(-920, 95, 40, 10)
            ctx.fillRect(180, 95, 40, 10)
            ctx.fillRect(-20, 695, 40, 10)
            ctx.fillRect(-2320, 945, 40, 10)

            ctx.fillStyle = "#cff" //exit
            ctx.fillRect(300, -250, 350, 250)
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };

        level.customTopLayer = () => {
            ctx.fillStyle = "rgba(0,0,0,0.1)"; //shadows and lights
            ctx.beginPath()
            ctx.moveTo(-1800, -500)
            ctx.lineTo(-910, -500) //3rd floor light
            ctx.lineTo(-1300, 0)
            ctx.lineTo(-500, 0)
            ctx.lineTo(-890, -500)
            ctx.lineTo(-175, -500)
            ctx.lineTo(-175, -250)
            ctx.lineTo(175, -250)
            ctx.lineTo(175, 0)
            ctx.lineTo(-910, 100) //2nd floor light left
            ctx.lineTo(-1300, 600)
            ctx.lineTo(-500, 600)
            ctx.lineTo(-890, 100)
            ctx.lineTo(190, 100) //2nd floor light right
            ctx.lineTo(-200, 600)
            ctx.lineTo(600, 600)
            ctx.lineTo(210, 100)
            ctx.lineTo(1100, 100)
            ctx.lineTo(1100, 1400)
            ctx.lineTo(600, 1400) //1st floor light right
            ctx.lineTo(10, 700)
            ctx.lineTo(-10, 700)
            ctx.lineTo(-600, 1400)
            ctx.lineTo(-1950, 1400) //1st floor light left
            ctx.lineTo(-2290, 950)
            ctx.lineTo(-2310, 950)
            ctx.lineTo(-2650, 1400)
            ctx.lineTo(-3025, 1400)
            ctx.lineTo(-3025, 150)
            ctx.lineTo(-2590, 150)
            ctx.lineTo(-2600, -150)
            ctx.lineTo(-1800, -150)
            ctx.lineTo(-1800, -500) //top left end/start of path
            ctx.fill()
        };

        level.setPosToSpawn(25, -55); //normal spawn
        level.exit.x = 425;
        level.exit.y = -30;

        level.defaultZoom = 1300
        simulation.zoomTransition(level.defaultZoom)

        spawn.debris(-2250, 1330, 3000, 6); //16 debris per level
        spawn.debris(-3000, -800, 3280, 6); //16 debris per level
        spawn.debris(-1400, 410, 2300, 5); //16 debris per level
        powerUps.spawnStartingPowerUps(25, 500);
        document.body.style.backgroundColor = "#dcdcde" //"#f2f5f3";

        spawn.mapRect(-1500, 0, 2750, 100);
        spawn.mapRect(175, -270, 125, 300);
        spawn.mapRect(-1900, -600, 1775, 100);
        spawn.mapRect(-1900, -550, 100, 1250);
        //house
        spawn.mapRect(-175, -550, 50, 400);
        spawn.mapRect(-175, -10, 350, 50);
        spawn.mapRect(-25, -20, 100, 50);

        //exit house
        spawn.mapRect(300, -10, 350, 50);
        spawn.mapRect(-150, -300, 800, 50);
        spawn.mapRect(600, -275, 50, 75);
        spawn.mapRect(425, -20, 100, 25);
        // spawn.mapRect(-1900, 600, 2700, 100);
        spawn.mapRect(1100, 0, 150, 1500);
        spawn.mapRect(-2850, 1400, 4100, 100);
        spawn.mapRect(-2375, 875, 1775, 75);
        spawn.mapRect(-1450, 865, 75, 435);
        spawn.mapRect(-1450, 662, 75, 100);
        spawn.bodyRect(-1418, 773, 11, 102, 1, spawn.propsFriction); //blocking path
        spawn.mapRect(-2950, 1250, 175, 250);
        spawn.mapRect(-3050, 1100, 150, 400);
        spawn.mapRect(-3150, 50, 125, 1450);
        spawn.mapRect(-2350, 600, 3150, 100);
        spawn.mapRect(-2125, 400, 250, 275);
        // spawn.mapRect(-1950, -400, 100, 25);
        spawn.mapRect(-3150, 50, 775, 100);
        spawn.mapRect(-2600, -250, 775, 100);
        spawn.bodyRect(-1450, -125, 125, 125, 1, spawn.propsSlide); //weight
        spawn.bodyRect(-1800, 0, 300, 100, 1, spawn.propsHoist); //hoist
        cons[cons.length] = Constraint.create({
            pointA: {
                x: -1650,
                y: -500
            },
            bodyB: body[body.length - 1],
            stiffness: 0.0001815,
            length: 1
        });
        World.add(engine.world, cons[cons.length - 1]);

        spawn.bodyRect(600, 525, 125, 125, 1, spawn.propsSlide); //weight
        spawn.bodyRect(800, 600, 300, 100, 1, spawn.propsHoist); //hoist
        cons[cons.length] = Constraint.create({
            pointA: {
                x: 950,
                y: 100
            },
            bodyB: body[body.length - 1],
            stiffness: 0.0001815,
            length: 1
        });
        World.add(engine.world, cons[cons.length - 1]);

        spawn.bodyRect(-2700, 1150, 100, 160, 1, spawn.propsSlide); //weight
        spawn.bodyRect(-2550, 1150, 200, 100, 1, spawn.propsSlide); //weight
        spawn.bodyRect(-2775, 1300, 400, 100, 1, spawn.propsHoist); //hoist
        cons[cons.length] = Constraint.create({
            pointA: {
                x: -2575,
                y: 150
            },
            bodyB: body[body.length - 1],
            stiffness: 0.0005,
            length: 566
        });
        World.add(engine.world, cons[cons.length - 1]);




        // spawn.bodyRect(-2775, 1300, 400, 100, 1); //hoist
        // cons[cons.length] = Constraint.create({
        //     pointA: {
        //         x: -2375,
        //         y: 150
        //     },
        //     bodyB: body[body.length - 1],
        //     pointB: {
        //         x: 190,
        //         y: -50
        //     },
        //     stiffness: 0.0001,
        //     damping: 0.2,
        //     length: 1
        // });
        // cons[cons.length] = Constraint.create({
        //     pointA: {
        //         x: -2775,
        //         y: 150
        //     },
        //     bodyB: body[body.length - 1],
        //     pointB: {
        //         x: -190,
        //         y: -50
        //     },
        //     stiffness: 0.0001,
        //     damping: 0.2,
        //     length: 1
        // });
        // World.add(engine.world, [cons[cons.length - 1], cons[cons.length - 2]]);



        //blocks
        spawn.bodyRect(-165, -150, 30, 35, 1);
        spawn.bodyRect(-165, -115, 30, 35, 1);
        spawn.bodyRect(-165, -80, 30, 35, 1);
        spawn.bodyRect(-165, -45, 30, 35, 1);

        spawn.bodyRect(-750, 400, 150, 150, 0.5);
        spawn.bodyRect(-400, 1175, 100, 250, 1); //block to get to top path on bottom level

        spawn.bodyRect(-2525, -50, 145, 100, 0.5);
        spawn.bodyRect(-2325, -300, 150, 100, 0.5);
        spawn.bodyRect(-1275, -750, 200, 150, 0.5); //roof block
        spawn.bodyRect(-525, -700, 125, 100, 0.5); //roof block

        //mobs
        spawn.randomSmallMob(-1125, 550);
        spawn.randomSmallMob(-2950, -50);
        spawn.randomMob(-2025, 175, 0.3);
        spawn.randomMob(-2325, 450, 0.3);
        spawn.randomMob(-2925, 675, 0.2);
        spawn.randomMob(-2700, 300, 0.1);
        spawn.randomMob(-2500, 300, 0.1);
        spawn.randomMob(-2075, -425, 0.1);
        spawn.randomMob(-1550, -725, 0.1);
        spawn.randomMob(375, 1100, 0);
        spawn.randomMob(-1575, 1100, 0);
        spawn.randomSmallMob(825, 300);
        spawn.randomMob(-800, -1750, 0);
        spawn.randomMob(400, -750, -0.1);
        spawn.randomMob(650, 1300, -0.1);
        spawn.randomMob(-2450, 1050, -0.1);
        spawn.randomMob(500, 400, -0.1);
        spawn.randomMob(-75, -1700, -0.1);
        spawn.randomMob(900, -800, -0.2);
        spawn.randomGroup(-75, 1050, -0.1);
        spawn.randomGroup(-900, 1000, 0.2);
        spawn.randomGroup(-1300, -1100, -0.3);
        spawn.randomSmallMob(-2325, 800);
        spawn.randomSmallMob(-900, 825);

        if (simulation.difficulty > 3) {
            if (Math.random() < 0.25) {
                spawn.randomLevelBoss(-800, -1300)
            } else {
                spawn.snakeBoss(-1000 + Math.random() * 2500, -1300); //boss snake with head
            }
        }
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(300, -800);
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
    },
    office() {
        let button, door
        let isReverse = false
        if (Math.random() < 0.75) { //normal direction start in top left
            button = level.button(525, 0)
            door = level.door(1362, -200, 25, 200, 195)
            level.setPosToSpawn(1375, -1550); //normal spawn
            level.exit.x = 3088;
            level.exit.y = -630;
        } else { //reverse direction, start in bottom right
            isReverse = true
            button = level.button(3800, 0)
            door = level.door(3012, -200, 25, 200, 195)
            level.setPosToSpawn(3137, -650); //normal spawn
            level.exit.x = 1375;
            level.exit.y = -1530;
        }
        level.custom = () => {
            button.query();
            button.draw();
            if (button.isUp) {
                door.isOpen = true
            } else {
                door.isOpen = false
            }
            door.openClose();
            ctx.fillStyle = "#ccc"
            ctx.fillRect(2495, -500, 10, 525)
            ctx.fillStyle = "#dff"
            if (isReverse) {
                ctx.fillRect(725, -1950, 825, 450)
            } else {
                ctx.fillRect(3050, -950, 625, 500)
            }
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {
            ctx.fillStyle = "rgba(0,0,0,0.1)"
            ctx.fillRect(3650, -1300, 1300, 1300)
            ctx.fillRect(3000, -1000, 650, 1000)
            ctx.fillRect(750, -1950, 800, 450)
            ctx.fillRect(750, -1450, 650, 1450)
            ctx.fillRect(-550, -1700, 1300, 1700)
            // ctx.fillRect(0, 0, 0, 0)
            door.draw();
        };
        level.defaultZoom = 1400
        simulation.zoomTransition(level.defaultZoom)
        spawn.mapRect(level.exit.x, level.exit.y + 20, 100, 50); //ground bump wall
        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
        document.body.style.backgroundColor = "#e0e5e0";

        spawn.debris(-300, -200, 1000, 6); //ground debris //16 debris per level
        spawn.debris(3500, -200, 800, 5); //ground debris //16 debris per level
        spawn.debris(-300, -650, 1200, 5); //1st floor debris //16 debris per level
        powerUps.spawnStartingPowerUps(-525, -700);

        spawn.mapRect(-600, 0, 2000, 325); //ground
        spawn.mapRect(1400, 25, 1600, 300); //ground
        spawn.mapRect(3000, 0, 2000, 325); //ground
        spawn.mapRect(-600, -1700, 50, 2000 - 100); //left wall
        spawn.bodyRect(-295, -1540, 40, 40); //center block under wall
        spawn.bodyRect(-298, -1580, 40, 40); //center block under wall
        spawn.bodyRect(1500, -1540, 30, 30); //left of entrance
        spawn.mapRect(1550, -2000, 50, 550); //right wall
        spawn.mapRect(1350, -2000 + 505, 50, 1295); //right wall
        spawn.mapRect(-600, -2000 + 250, 2000 - 700, 50); //roof left
        spawn.mapRect(-600 + 1300, -2000, 50, 300); //right roof wall
        spawn.mapRect(-600 + 1300, -2000, 900, 50); //center wall

        map[map.length] = Bodies.polygon(725, -1700, 0, 15); //circle above door
        spawn.bodyRect(720, -1675, 15, 170, 1, spawn.propsDoor); // door
        body[body.length - 1].isNotHoldable = true;
        //makes door swing
        consBB[consBB.length] = Constraint.create({
            bodyA: body[body.length - 1],
            pointA: {
                x: 0,
                y: -90
            },
            bodyB: map[map.length - 1],
            stiffness: 1
        });
        World.add(engine.world, consBB[consBB.length - 1]);
        spawn.mapRect(-600 + 300, -2000 * 0.75, 1900, 50); //3rd floor
        spawn.mapRect(-600 + 2000 * 0.7, -2000 * 0.74, 50, 375); //center wall
        spawn.bodyRect(-600 + 2000 * 0.7, -2000 * 0.5 - 106, 50, 106); //center block under wall
        spawn.mapRect(-600, -1000, 1100, 50); //2nd floor
        spawn.mapRect(600, -1000, 500, 50); //2nd floor
        spawn.spawnStairs(-600, -1000, 4, 250, 350); //stairs 2nd
        spawn.mapRect(375, -600, 350, 150); //center table
        spawn.mapRect(-600 + 300, -2000 * 0.25, 2000 - 300, 50); //1st floor
        spawn.spawnStairs(-600 + 2000 - 50, -500, 4, 250, 350, true); //stairs 1st
        spawn.spawnStairs(-600, 0, 4, 250, 350); //stairs ground
        spawn.bodyRect(700, -200, 100, 100); //center block under wall
        spawn.bodyRect(700, -300, 100, 100); //center block under wall
        spawn.bodyRect(700, -400, 100, 100); //center block under wall
        spawn.mapRect(1390, 13, 30, 20); //step left
        spawn.mapRect(2980, 13, 30, 20); //step right
        spawn.bodyRect(4250, -700, 50, 100);
        spawn.mapRect(3000, -1000, 50, 800); //left wall
        spawn.mapRect(3000 + 2000 - 50, -1300, 50, 1100); //right wall
        spawn.mapRect(4150, -600, 350, 150); //table
        spawn.mapRect(3650, -1300, 50, 700); //exit wall
        spawn.mapRect(3650, -1300, 1350, 50); //exit wall
        spawn.bodyRect(3665, -600, 20, 100); //door
        spawn.mapVertex(3160, -525, "625 0   300 0   300 -140   500 -140"); //entrance/exit ramp
        spawn.mapRect(3000, -2000 * 0.5, 700, 50); //exit roof
        spawn.mapRect(3000, -2000 * 0.25, 2000 - 300, 50); //1st floor
        spawn.spawnStairs(3000 + 2000 - 50, 0, 4, 250, 350, true); //stairs ground
        spawn.randomSmallMob(4575, -560, 1);
        spawn.randomSmallMob(1315, -880, 1);
        spawn.randomSmallMob(800, -600);
        spawn.randomMob(4100, -225, 0.8);
        spawn.randomMob(-250, -700, 0.8);
        spawn.randomMob(4500, -225, 0.15);
        spawn.randomMob(3250, -225, 0.15);
        spawn.randomMob(-100, -225, 0.1);
        spawn.randomMob(1150, -225, 0.15);
        spawn.randomMob(2000, -225, 0.15);
        spawn.randomMob(450, -225, 0.15);
        spawn.randomMob(100, -1200, 1);
        spawn.randomMob(950, -1150, -0.1);
        spawn.randomGroup(1800, -800, -0.2);
        spawn.randomGroup(4150, -1000, 0.6);
        if (simulation.difficulty > 3) {
            if (Math.random() < 0.5) {
                spawn.tetherBoss(2850, -80, { x: 2500, y: -500 })
                //chance to spawn a ring of exploding mobs around this boss
                if (simulation.difficulty > 6) spawn.nodeGroup(2850, -80, "spawns", 8, 20, 105);
            } else {
                spawn.randomLevelBoss(2200, -450)
            }
        }
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(1875, -675);
    },
    stronghold() { // player made level  by    Francois 👑 from discord
        level.custom = () => {
            ctx.fillStyle = "#edf9f9";
            ctx.fillRect(-500, -1220, 550, -480);
            ctx.fillStyle = "rgba(0,0,0,0.1)";
            ctx.fillRect(0, -700, 1050, 700);
            ctx.fillRect(-550, -1170, 550, 1170);
            ctx.fillRect(1150, -1700, 250, 1700);
            ctx.fillRect(1100, -1700, 50, 450);
            ctx.fillRect(1050, -1200, 100, 1200);
            ctx.fillRect(1400, -250, 200, -1500);
            ctx.fillRect(1600, -550, 600, -1150);
            ctx.fillRect(2530, -550, 430, -1450);
            ctx.fillRect(3270, -1700, 80, 600);
            ctx.fillRect(3350, -1350, 700, 230);
            ctx.fillRect(4050, -1700, 600, 1290);
            ctx.fillRect(3650, -110, 1000, 170);
            ctx.fillRect(4865, -55, 100, 55);
            ctx.fillRect(1470, -305, 100, 55);
            ctx.fillRect(-370, -55, 100, 55);
            ctx.fillStyle = "rgba(200,0,255,0.2)";
            ctx.fillRect(4865, -25, 100, 25);
            ctx.fillRect(1470, -275, 100, 25);
            ctx.fillRect(-370, -25, 100, 25);
            ctx.fillStyle = "rgba(200,0,255,0.05)";
            ctx.fillRect(4865, -120, 100, 120);
            ctx.fillRect(1470, -370, 100, 120);
            ctx.fillRect(-370, -120, 100, 120);
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {

        };

        level.setPosToSpawn(1900, -40); //normal spawn
        level.exit.x = -350;
        level.exit.y = -1250;

        level.defaultZoom = 1400
        simulation.zoomTransition(level.defaultZoom)

        spawn.mapRect(level.exit.x, level.exit.y + 25, 100, 20); //exit bump
        spawn.debris(3800, -1480, 300, 12);
        spawn.debris(3600, -1130, 200, 2);
        document.body.style.backgroundColor = "#dbdcde";
        // simulation.draw.mapFill = "#444"
        // simulation.draw.bodyFill = "rgba(140,140,140,0.85)"
        // simulation.draw.bodyStroke = "#222"

        // __________________________________________________________________________________________________
        // Spawn Box
        spawn.mapRect(1600, -500, 50, 500); //Left Wall
        spawn.mapRect(1600, -550, 1500, 50); //Roof
        spawn.mapRect(2300, -500, 50, 300); //Right Wall

        spawn.mapRect(-550, 0, 4300, 200); //ground
        spawn.mapRect(3700, 55, 1300, 145); //2nd ground
        spawn.mapRect(5000, 0, 50, 200); //Last small part of the ground
        spawn.mapRect(3100, -1070, 50, 570); // vertical 2nd roof
        spawn.mapRect(3100, -1120, 950, 50); // Horizontal 2nd Roof
        spawn.mapRect(4050, -1750, 600, 50); // Roof after lift 
        spawn.mapRect(4600, -1700, 50, 100); // Petit retour de toit, après ascenseur

        //Spawn "Upstairs" 
        spawn.mapRect(3650, -160, 400, 50); //Thin Walk
        spawn.mapRect(4050, -410, 600, 300); //Large staircase block
        spawn.mapRect(4600, -1120, 50, 710); //Left Wall Wall upstairs
        spawn.mapRect(4550, -1170, 100, 50); //Bloque ascenseur
        spawn.mapVertex(3700, 35, "0 0 450 0 300 -60 150 -60"); //first slope
        spawn.mapVertex(4850, 35, "0 0 370 0 370 -65 150 -65"); //second slope
        spawn.boost(4865, 0, 1800); // right boost
        spawn.bodyRect(3950, -280, 170, 120); //Bloc Marche Pour Monter À Ascenseur
        // spawn.bodyRect(-2700, 1150, 100, 160, 1, spawn.propsSlide); //weight
        // spawn.bodyRect(-2550, 1150, 200, 100, 1, spawn.propsSlide); //weight
        spawn.bodyRect(4050, -500, 275, 100, 1, spawn.propsSlide); //weight
        spawn.bodyRect(4235, -500, 275, 100, 1, spawn.propsSlide); //weight
        // spawn.bodyRect(-2775, 1300, 400, 100, 1, spawn.propsHoist); //hoist
        spawn.bodyRect(4025, -450, 550, 100, 1, spawn.propsHoist); //hoist
        cons[cons.length] = Constraint.create({
            pointA: {
                x: 4325,
                y: -1700,
            },
            bodyB: body[body.length - 1],
            stiffness: 0.0002, //1217,
            length: 200
        });
        World.add(engine.world, cons[cons.length - 1]);

        spawn.bodyRect(2799, -870, 310, 290); //Gros bloc angle toit
        spawn.mapRect(4000, -1750, 50, 400); //Right Wall Cuve
        spawn.mapRect(3400, -1400, 600, 50); // Bottom Cuve
        spawn.mapRect(3350, -1750, 50, 400); // Left Wall Cuve
        spawn.bodyRect(3400, -1470, 110, 70); //Moyen bloc dans la cuve
        spawn.mapRect(3270, -1750, 80, 50); // Rebord gauche cuve

        spawn.mapRect(2530, -2000, 430, 50); //First Plateforme
        spawn.mapRect(1600, -1750, 600, 50); // Middle plateforme
        spawn.mapRect(1100, -1750, 300, 50); //Derniere plateforme // Toit petite boite en [
        spawn.bodyRect(1830, -1980, 190, 230); // Fat bloc plateforme middle 
        spawn.bodyRect(1380, -1770, 250, 20) // Pont last plateforme

        spawn.mapRect(1000, -1250, 400, 50); //Sol de la petite boite en [
        spawn.mapRect(1100, -1550, 50, 190); //Mur gauche petite boite en [
        spawn.bodyRect(1100, -1380, 48, 109); //Bloc-porte petite boite en [

        spawn.mapRect(-100, -750, 1100, 50); //Sol last salle
        spawn.mapRect(1000, -1200, 50, 500) // Mur droit last salle
        spawn.mapRect(50, -1550, 1050, 50); // Toit last salle
        spawn.bodyRect(1, -900, 48, 150); //Bloc porte last salle
        spawn.mapRect(0, -1170, 50, 270); //Mur gauche en bas last salle
        spawn.bodyRect(920, -900, 120, 120); //Gros bloc last salle

        spawn.mapRect(0, -1700, 50, 320); // Mur droit salle exit / Mur gauche last salle
        spawn.mapRect(-550, -1220, 600, 50); // Sol exit room
        spawn.mapRect(-500, -1750, 550, 50); // Toit exit room
        spawn.mapRect(-550, -1750, 50, 530); // Mur gauche exit room
        spawn.bodyRect(-503, -1250, 30, 30); // Petit bloc exit room

        spawn.mapRect(500, -700, 100, 590); //Bloc noir un dessous last salle
        spawn.mapRect(1350, -250, 250, 250); //Black Block left from the spawn
        spawn.boost(1470, -250, 1080);

        spawn.boost(-370, 0, 800);

        map[map.length] = Bodies.polygon(2325, -205, 0, 15); //circle above door
        spawn.bodyRect(2325, -180, 15, 170, 1, spawn.propsDoor); // door
        body[body.length - 1].isNotHoldable = true;
        //makes door swing
        consBB[consBB.length] = Constraint.create({
            bodyA: body[body.length - 1],
            pointA: {
                x: 0,
                y: -90
            },
            bodyB: map[map.length - 1],
            stiffness: 1
        });
        World.add(engine.world, consBB[consBB.length - 1]);
        spawn.bodyRect(650, 50, 70, 50);
        spawn.bodyRect(300, 0, 100, 60);
        spawn.bodyRect(400, 0, 100, 150);
        spawn.bodyRect(2545, -50, 70, 50);
        spawn.bodyRect(2550, 0, 100, 30);

        spawn.randomSmallMob(200, -1300, 0.5);
        spawn.randomSmallMob(300, -1300, 0.9);
        spawn.randomSmallMob(470, -650, 1);
        spawn.randomSmallMob(1000, -400, 1);
        spawn.randomSmallMob(2550, -560, 1);
        spawn.randomSmallMob(3350, -900, 1);
        spawn.randomSmallMob(3600, -1210, 1);
        spawn.randomSmallMob(700, -1950, 0.2);
        spawn.randomSmallMob(5050, -550);
        spawn.randomMob(-250, -250, 0.8);
        spawn.randomMob(-300, -600, 0.6);
        spawn.randomMob(350, -900, 0.5);
        spawn.randomMob(770, -950, 0.8)
        spawn.randomMob(900, -160, 1);
        spawn.randomMob(2360, -820, 0.8);
        spawn.randomMob(2700, -2020, 0.8);
        spawn.randomMob(3050, -1650, 0.8);
        spawn.randomMob(3350, -600, 0.8);
        spawn.randomMob(4400, -50, 1);
        spawn.randomGroup(1500, -1900, 0.5);
        spawn.randomGroup(2350, -850, 1);
        spawn.randomGroup(100, -450, 0.9);

        if (simulation.difficulty > 3) spawn.randomLevelBoss(1850, -1400);
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
    },
    basement() { // player made level  by    Francois 👑 from discord
        let button, door, buttonDoor, buttonPlateformEnd, doorPlateform
        let isLevelReversed = Math.random();
        if (isLevelReversed < 0.7) {
            isLevelReversed = false;
        } else {
            isLevelReversed = true;
        }
        const elevator = level.platform(4545, -200, 110, 30, -20)
        const hazard = level.hazard(1675, -1050, 800, 150);
        const portal = level.portal({
            x: -620,
            y: -257
        }, Math.PI / 2, { //down
            x: 500,
            y: 2025
        }, -Math.PI / 2) //up
        spawn.mapRect(350, 2025, 300, 300); //Bloc portail n°2

        if (isLevelReversed === false) { /// Normal Spawn  
            button = level.button(2700, -1150);
            level.setPosToSpawn(2600, -2050); //normal spawn
            level.exit.x = level.enter.x + 4510;
            level.exit.y = level.enter.y + 600;
            spawn.mapRect(level.exit.x, level.exit.y + 20, 100, 20);
            spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
        } else { /// Reversed spawn
            button = level.button(1450, -1150);
            buttonPlateformEnd = level.button(3530, -1150);
            buttonDoor = level.button(8033, -3625);
            door = level.door(7700, -3905, 25, 184, 184);
            doorPlateform = level.door(3200, -1225, 299, 80, 525);
            level.setPosToSpawn(7110, -1450); //normal spawn
            level.exit.x = level.enter.x - 4510;
            level.exit.y = level.enter.y - 600;
            spawn.mapRect(level.exit.x, level.exit.y + 20, 100, 20);
            spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
            spawn.mapRect(7675, -3935, 75, 25);
            spawn.mapRect(7675, -3715, 75, 25);
            spawn.bodyRect(8075, -3675, 50, 25);
        }
        level.custom = () => {
            ctx.fillStyle = "rgba(200,0,255,0.2)";
            ctx.fillRect(8290, -2125, 100, 25);
            ctx.fillStyle = "rgba(200,0,255,0.1)";
            ctx.fillRect(8290, -2155, 100, 55);
            ctx.fillStyle = "rgba(200,0,255,0.05)";
            ctx.fillRect(8290, -2220, 100, 120);

            level.playerExitCheck();
            portal[2].query()
            portal[3].query()
            button.query();
            button.draw();
            if (isLevelReversed === true) { ///Reversed spawn
                buttonDoor.draw();
                buttonDoor.query();
                buttonPlateformEnd.draw();
                buttonPlateformEnd.query();
                // hazard.query(); //bug reported from discord?
                if (buttonDoor.isUp) {
                    door.isOpen = false
                } else {
                    door.isOpen = true
                }
                door.openClose();
                if (buttonPlateformEnd.isUp) {
                    doorPlateform.isOpen = true;
                } else {
                    doorPlateform.isOpen = false;
                }
                door.openClose();
                doorPlateform.openClose();
            }
            hazard.level(button.isUp)
            hazard.query();
            level.exit.draw();
            level.enter.draw();
        };

        level.customTopLayer = () => {
            ctx.fillStyle = "rgba(61,62,62,0.95)";
            ctx.fillRect(-750, -900, 750, 450);

            if (isLevelReversed === true) {
                door.draw();
                doorPlateform.draw();
            }
            portal[0].draw();
            portal[1].draw();
            portal[2].draw();
            portal[3].draw();
            hazard.draw();
            //elevator
            if (elevator.pauseUntilCycle < simulation.cycle && !m.isBodiesAsleep) {
                if (elevator.plat.position.y > -200) { //bottom
                    elevator.plat.speed = -20
                    elevator.pauseUntilCycle = simulation.cycle + 90
                } else if (elevator.plat.position.y < -3000) { //top
                    elevator.plat.speed = 30
                    elevator.pauseUntilCycle = simulation.cycle + 90
                }
                elevator.plat.position = {
                    x: elevator.plat.position.x,
                    y: elevator.plat.position.y + elevator.plat.speed
                }
                elevator.pointA = elevator.plat.position
            }
        };

        level.defaultZoom = 1300
        simulation.zoomTransition(level.defaultZoom)
        document.body.style.backgroundColor = "#c7c7c7";

        // GROUND //
        spawn.mapRect(-400, -2000, 400, 1430); //Gros left wall 
        spawn.mapRect(3700, -3000, 700, 2650); //Gros right wall //Puit
        spawn.mapRect(-400, -2000, 3700, 250); //Ground
        spawn.mapRect(2475, -1150, 1225, 250);
        spawn.mapRect(500, -1150, 1175, 250); //Ground level 3
        spawn.mapRect(350, -180, 4600, 1255); // Last ground
        spawn.mapRect(-400, -458, 750, 3337); //mur left sous-sol
        spawn.mapRect(-2850, -3375, 5300, 1375);
        spawn.mapRect(-2850, -4200, 8000, 825);
        spawn.mapRect(3700, -3375, 550, 375);
        spawn.mapRect(-2850, -5200, 10200, 1000);
        spawn.mapRect(5600, -1250, 3550, 2000);
        spawn.mapRect(9150, -5200, 1725, 5800);
        // SPAWN BOX //
        spawn.mapRect(2300, -3375, 950, 1000);
        spawn.mapRect(3550, -3375, 150, 1625);
        spawn.mapVertex(2020, -791, "  250 250  -860 250  -2200 0  250 0"); //map vertex en haut
        spawn.mapVertex(690, -295, "1700 0  -200 0  -200 -284  500 -284"); //map vertex en bas
        spawn.mapRect(2950, -900, 750, 250); //Extension ground apres map vertex
        if (isLevelReversed === false) {
            spawn.mapRect(3250, -1800, 50, 150); //Petit picot en haut, à gauche
            spawn.mapRect(3400, -1800, 50, 150); //Petit picot en haut, à droite
            spawn.mapRect(3150, -1300, 50, 200) //Petit picot en bas, à gauche
            spawn.mapRect(3500, -1300, 50, 200) //Petit picot en bas, à droite
            spawn.mapRect(3050, -3375, 500, 1260);
            spawn.mapRect(3400, -2265, 150, 515); //Mur fond tunnel
            spawn.bodyRect(3625, -1225, 75, 75); //Pitit bloc à droite en bas spawn
        } else {
            spawn.mapRect(3050, -3375, 500, 1000);
            spawn.mapRect(3400, -2400, 150, 650); //Mur fond tunnel
            spawn.bodyRect(3425, -1515, 75, 75); //Petit en bas spawn
            spawn.mapRect(3200, -1275, 300, 175);
        }

        // TRAMPOLING //
        if (isLevelReversed === false) { /// Normal spawn
            spawn.bodyRect(0, -1000, 500, 120, 1, spawn.propsHoist); //hoist
            cons[cons.length] = Constraint.create({
                pointA: {
                    x: 250,
                    y: -1750,
                },
                bodyB: body[body.length - 1],
                stiffness: 0.00014,
                length: 120
            });
            World.add(engine.world, cons[cons.length - 1]);
            spawn.bodyRect(0, -1250, 240, 190) //Fat cube ascenseur
        } else { /// Reversed spawn
            spawn.bodyRect(0, -650, 225, 175);
            spawn.mapRect(425, -950, 175, 50);
            spawn.mapRect(-25, -1150, 100, 50);
        }
        // PUIT //
        spawn.mapVertex(4200, -1810, "0 0 450 0 600 -2500 0 -2500")
        spawn.mapVertex(5000, -1809, "0 0 450 0 450 -2500 -150 -2500")
        spawn.mapRect(4800, -3000, 800, 5875); //big right Puit
        // BOSS AREA //
        spawn.mapRect(4800, -3150, 50, 200); //Premiere barriere
        spawn.mapRect(5100, -3530, 50, 380); //2nd barriere
        spawn.mapRect(5100, -3200, 150, 50); //Marche en dessous mapVertex 1
        spawn.mapVertex(5450, -3650, "220 0  200 30  -200 30  -220 0  -200 -30  200 -30");
        spawn.mapVertex(6225, -3350, "275 0  250 50  -250 50  -275 0  -250 -50  250 -50");
        spawn.mapRect(5600, -3000, 1600, 725); //ground Boss Area
        //Ouverture right boss area
        spawn.mapRect(7300, -3325, 50, 50); //petite marche pour accéder à l'ouverture 
        spawn.mapRect(7350, -4075, 850, 50); //Bouche
        spawn.mapRect(7400, -4050, 800, 50); //Bouche
        spawn.mapRect(7450, -4025, 750, 50); //Bouche
        spawn.mapRect(7500, -4000, 700, 50); //Bouche
        spawn.mapRect(7550, -3975, 650, 50); //Bouche
        spawn.mapRect(7350, -3600, 850, 50); //Bouche
        spawn.mapRect(7400, -3625, 800, 50); //Bouche
        spawn.mapRect(7450, -3650, 575, 50); //Bouche
        spawn.mapRect(7500, -3675, 525, 50); //Bouche
        spawn.mapRect(7550, -3700, 475, 50); //Bouche
        spawn.boost(8290, -2100, 1800);
        //Murs
        spawn.mapRect(7350, -5200, 1800, 1125);
        spawn.mapRect(8475, -4075, 675, 2825);
        spawn.mapRect(7300, -2100, 1175, 850);
        spawn.mapRect(7350, -3550, 850, 1275);
        //Escaliers
        spawn.mapRect(6600, -2100, 200, 75); //escaliers
        spawn.mapRect(6750, -2100, 750, 250); //escaliers
        spawn.mapRect(6950, -1850, 550, 200); //escaliers
        spawn.mapRect(6750, -1400, 750, 150); //escaliers
        spawn.mapRect(6550, -1625, 250, 375); //escaliers
        spawn.mapRect(6350, -1800, 250, 550); //escaliers
        spawn.mapRect(5600, -2275, 800, 1025); //escaliers
        // BLOCS
        if (isLevelReversed === false) { /// Normal spawn
            spawn.bodyRect(1350, -1175, 225, 25);
            spawn.bodyRect(1450, -1200, 25, 25);
        } else { /// Reversed spawn
            spawn.bodyRect(700, -1175, 225, 25);
            spawn.bodyRect(800, -1200, 25, 25);
        }
        spawn.bodyRect(1100, -1375, 225, 225);
        spawn.bodyRect(1775, -925, 75, 25);
        spawn.bodyRect(2225, -950, 75, 50);
        spawn.bodyRect(2000, -1000, 50, 100);
        spawn.bodyRect(3100, -1175, 50, 25);
        spawn.bodyRect(2200, -375, 50, 50);
        spawn.bodyRect(2200, -425, 50, 50);
        spawn.bodyRect(2200, -475, 50, 50);
        spawn.bodyRect(2200, -525, 50, 50);
        spawn.bodyRect(1050, -400, 50, 25);
        spawn.mapRect(2200, -650, 50, 125);
        spawn.mapRect(2200, -325, 50, 150);
        spawn.mapRect(2875, -225, 250, 50);
        spawn.mapRect(2050, -1225, 75, 100); //Plateforme over acid
        // MOBS
        if (isLevelReversed === false) { ///Normal spawn
            if (simulation.difficulty > 2) {
                if (Math.random() < 0.2) {
                    // tether ball
                    spawn.tetherBoss(7000, -3300, { x: 7300, y: -3300 })
                    if (simulation.difficulty > 4) spawn.nodeGroup(7000, -3300, "spawns", 8, 20, 105);
                } else if (simulation.difficulty > 3) {
                    spawn.randomLevelBoss(6100, -3600, ["shooterBoss", "launcherBoss", "laserTargetingBoss", "spiderBoss", "laserBoss", "pulsarBoss"]);
                }
            }
        } else { /// Reversed spawn
            if (simulation.difficulty > 2) {
                if (Math.random() < 0.2) {
                    // tether ball
                    spawn.tetherBoss(2300, -1300, { x: 2300, y: -1750 })
                    if (simulation.difficulty > 4) spawn.nodeGroup(2350, -1300, "spawns", 8, 20, 105);
                } else if (simulation.difficulty > 3) {
                    spawn.randomLevelBoss(2300, -1400, ["shooterBoss", "launcherBoss", "laserTargetingBoss", "spiderBoss", "laserBoss", "snakeBoss", "pulsarBoss"]);
                }
            }
        }
        spawn.randomSmallMob(100, -1000, 1);
        spawn.randomSmallMob(1340, -675, 1);
        spawn.randomSmallMob(7000, -3750, 1);
        spawn.randomSmallMob(6050, -3200, 1);
        spawn.randomMob(1970 + 10 * Math.random(), -1150 + 20 * Math.random(), 1);
        spawn.randomMob(3500, -525, 0.8);
        spawn.randomMob(6700, -3700, 0.8);
        spawn.randomMob(2600, -1300, 0.7);
        spawn.randomMob(600, -1250, 0.7);
        spawn.randomMob(2450, -250, 0.6);
        spawn.randomMob(6200, -3200, 0.6);
        spawn.randomMob(900, -700, 0.5);
        spawn.randomMob(1960, -400, 0.5);
        spawn.randomMob(5430, -3520, 0.5);
        spawn.randomMob(400, -700, 0.5);
        spawn.randomMob(6500, -4000, 0.4);
        spawn.randomMob(3333, -400, 0.4);
        spawn.randomMob(3050, -1220, 0.4);
        spawn.randomMob(800, 1200, 0.3);
        spawn.randomMob(7200, -4000, 0.3);
        spawn.randomMob(250, -1550, 0.3);
        spawn.randomGroup(900, -1450, 0.3);
        spawn.randomGroup(2980, -400, 0.3);
        spawn.randomGroup(5750, -3860, 0.4);
        spawn.randomGroup(1130, 1300, 0.1);
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
        powerUps.spawn(1900, -940, "heal");
        powerUps.spawn(3000, -230, "heal");
        powerUps.spawn(5450, -3675, "ammo");

        // SECRET BOSS AREA //
        //hidden house
        spawn.mapRect(-850, -2000, 600, 1150); //Toit hidden house
        spawn.mapRect(-2850, -2000, 2150, 4880); //Mur gauche hidden house
        spawn.mapRect(-850, -458, 500, 3340); //Bloc sol hidden house
        //
        spawn.mapRect(-400, 2025, 3450, 850); //Sol secret boss area
        spawn.mapRect(625, 1300, 225, 50); //Plateforme horizontale n°1 
        spawn.mapRect(850, 1775, 470, 50); //Plateforme horizontale n°2
        spawn.mapRect(1000, 1625, 100, 150); //Plateforme vertiale n°1
        spawn.mapRect(1400, 1275, 100, 100); //Plateforme carrée
        spawn.mapRect(1700, 1675, 75, 450); //Plateforme verticale n°2
        spawn.mapRect(2100, 1375, 450, 50); //Plateforme accroche boss
        spawn.mapRect(2900, 900, 175, 325); //Débord de toit droite haut
        spawn.mapRect(2900, 1675, 150, 350); //Muret en bas à droite
        spawn.mapRect(2900, 1225, 75, 100); //Picot haut entrée salle trésor
        spawn.mapRect(2900, 1575, 75, 100); //Picot bas entrée salle trésor
        spawn.mapRect(2800, 1575, 100, 25); //Plongeoir sortie salle trésor
        spawn.mapRect(3050, 1675, 400, 1200); //Sol sallle trésor
        spawn.mapRect(3075, 1075, 375, 150); //Plafond salle trésor
        spawn.mapRect(3300, 1075, 1500, 1800); //Mur droite salle trésor
        // tether ball
        spawn.tetherBoss(2330, 1850, { x: 2330, y: 1425 })
        //chance to spawn a ring of exploding mobs around this boss
        if (simulation.difficulty > 4) spawn.nodeGroup(2330, 1850, "spawns", 8, 20, 105);
        powerUps.chooseRandomPowerUp(3100, 1630);
    },
    detours() {
        level.setPosToSpawn(0, 0); //lower start
        level.exit.y = 150;
        spawn.mapRect(level.enter.x, 45, 100, 20);
        level.exit.x = 10625;
        spawn.mapRect(level.exit.x, level.exit.y + 20, 100, 20);
        level.defaultZoom = 1400;
        simulation.zoomTransition(level.defaultZoom)
        document.body.style.backgroundColor = "#d5d5d5";
        const BGColor = "rgba(0,0,0,0.1)";
        // level.fill.push({
        //     x: -150,
        //     y: -250,
        //     width: 625,
        //     height: 325,
        //     color: BGColor
        // });
        // level.fill.push({
        //     x: 475,
        //     y: -520,
        //     width: 5375,
        //     height: 875,
        //     color: BGColor
        // });
        // level.fill.push({
        //     x: 5850,
        //     y: -1275,
        //     width: 2800,
        //     height: 2475,
        //     color: BGColor
        // });
        // level.fill.push({
        //     x: 8650,
        //     y: -500,
        //     width: 1600,
        //     height: 750,
        //     color: BGColor
        // });
        // level.fill.push({
        //     x: 10250,
        //     y: -700,
        //     width: 900,
        //     height: 950,
        //     color: BGColor
        // });
        const balance = level.spinner(5500, -412.5, 25, 660) //entrance
        const rotor = level.rotor(7000, 580, -0.001);
        const doorSortieSalle = level.door(8590, -520, 20, 800, 750)
        let buttonSortieSalle
        let portalEnBas
        let portalEnHaut
        let door3isOpen = false;

        function drawOnTheMapMapRect(x, y, dx, dy) {
            spawn.mapRect(x, y, dx, dy);
            len = map.length - 1
            map[len].collisionFilter.category = cat.map;
            map[len].collisionFilter.mask = cat.player | cat.map | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet;
            Matter.Body.setStatic(map[len], true); //make static
            World.add(engine.world, map[len]); //add to world
            simulation.draw.setPaths() //update map graphics
        }

        function drawOnTheMapBodyRect(x, y, dx, dy) {
            spawn.bodyRect(x, y, dx, dy);
            len = body.length - 1
            body[len].collisionFilter.category = cat.body;
            body[len].collisionFilter.mask = cat.player | cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet
            World.add(engine.world, body[len]); //add to world
            body[len].classType = "body"
        }

        function spawnCouloirEnHaut() {
            // level.fill.push({
            //     x: 2575,
            //     y: -1150,
            //     width: 2550,
            //     height: 630,
            //     color: BGColor
            // });
            // level.fill.push({
            //     x: 1900,
            //     y: -2300,
            //     width: 1650,
            //     height: 1150,
            //     color: BGColor
            // });
            // level.fill.push({
            //     x: 3550,
            //     y: -1625,
            //     width: 1650,
            //     height: 475,
            //     color: BGColor
            // });
            // level.fill.push({
            //     x: 1800,
            //     y: -1120,
            //     width: 775,
            //     height: 600,
            //     color: BGColor
            // });
            drawOnTheMapMapRect(3800, -270, 75, 75);
            drawOnTheMapMapRect(3900, -895, 500, 75);
            drawOnTheMapMapRect(3900, -1195, 75, 375);
            drawOnTheMapMapRect(3525, -1195, 450, 75);
            drawOnTheMapMapRect(3525, -1995, 50, 1575);
            drawOnTheMapMapRect(3325, -1995, 50, 1575);
            drawOnTheMapMapRect(3525, -1670, 1675, 75);
            drawOnTheMapMapRect(5100, -1670, 100, 1250);
            drawOnTheMapMapRect(1800, -1195, 1575, 75);
            drawOnTheMapMapRect(1800, -1520, 375, 400);
            drawOnTheMapMapRect(1800, -2370, 100, 1250);
            drawOnTheMapMapRect(2375, -1845, 375, 250);
            drawOnTheMapMapRect(2700, -1745, 650, 75);
            drawOnTheMapMapRect(1800, -2370, 1775, 100);
            drawOnTheMapMapRect(3525, -2370, 50, 775);
            drawOnTheMapMapRect(4650, -1220, 550, 75);
            drawOnTheMapBodyRect(3225, -1845, 100, 100);
            drawOnTheMapBodyRect(3575, 1255, 125, 25);
            drawOnTheMapBodyRect(2450, 2255, 25, 25);
            drawOnTheMapBodyRect(3975, -945, 175, 50);
            drawOnTheMapBodyRect(4825, -1295, 50, 75);
            drawOnTheMapBodyRect(4850, -720, 250, 200);
            drawOnTheMapBodyRect(4050, -970, 25, 25);
            drawOnTheMapBodyRect(3075, -1245, 50, 50);
            portalEnHaut = level.portal({
                x: 3650,
                y: -1470
            }, Math.PI / 2, {
                x: 3250,
                y: -1473
            }, Math.PI / 2)

            spawn.randomSmallMob(2500, -2070 + Math.random(), 1);
            spawn.randomSmallMob(5000, -1370, 1);
            spawn.randomMob(5000, -645, 0.9);
            spawn.randomMob(4050, -970, 0.9);
            spawn.randomSmallMob(2800, -1620, 0.7);
            spawn.randomMob(2400, -1370, 0.5);
            spawn.randomMob(3725, -1320, 0.3);
            spawn.randomGroup(2115, -2020, 0.1)

            powerUps.spawn(5000, -1275, "heal");

            levelCustom2();
        }
        //////////////////////////////////////////
        level.custom = () => {
            level.playerExitCheck();
            rotor.rotate();
            // rotor2.rotate()
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {
            doorSortieSalle.draw();
            ctx.fillStyle = "#233"
            ctx.beginPath();
            ctx.arc(balance.pointA.x, balance.pointA.y, 9, 0, 2 * Math.PI);
            ctx.fill();
        };
        ////////////////////////////////////////
        function levelCustom2() {
            level.custom = () => {
                portalEnHaut[2].query();
                portalEnHaut[3].query();
                rotor.rotate();
                doorSortieSalle.openClose();
                level.playerExitCheck();
                level.exit.draw();
                level.enter.draw();
            };
            // //////////////////////////////////////
            level.customTopLayer = () => {
                doorSortieSalle.draw();
                portalEnHaut[0].draw();
                portalEnHaut[1].draw();
                portalEnHaut[2].draw();
                portalEnHaut[3].draw();
                ctx.fillStyle = "#233"
                ctx.beginPath();
                ctx.arc(balance.pointA.x, balance.pointA.y, 9, 0, 2 * Math.PI);
                ctx.fill();

            };
        }
        //spawn box
        spawn.mapRect(-200, -295, 75, 425);
        spawn.mapRect(-200, 55, 700, 75);
        spawn.mapRect(-200, -295, 700, 75);
        spawn.bodyRect(470, -220, 25, 275); //porte spawn box
        //couloir
        spawn.mapRect(450, -520, 50, 300); //muret gauche haut
        spawn.mapRect(450, 55, 50, 300); //muret gauche bas
        spawn.mapRect(1700, -520, 50, 325); //muret 2 haut
        spawn.mapRect(1700, 55, 50, 300); //muret 2 bas
        spawn.mapRect(4375, 55, 50, 300);
        spawn.mapRect(4575, 55, 50, 300);
        spawn.bodyRect(4625, 155, 75, 100);
        spawn.bodyRect(4725, 230, 50, 25);
        if (Math.random() > 0.5) {
            powerUps.chooseRandomPowerUp(4500, 200);
        } else {
            powerUps.chooseRandomPowerUp(8350, -630);
        }
        //blocs
        spawn.bodyRect(7475, 1055, 50, 75);
        spawn.bodyRect(7775, 1105, 25, 25);
        spawn.bodyRect(6925, 1105, 125, 25);
        spawn.bodyRect(6375, 380, 50, 50);
        spawn.bodyRect(6425, -220, 125, 150);
        spawn.bodyRect(6475, -245, 125, 25);
        spawn.bodyRect(7675, -245, 100, 50);
        spawn.bodyRect(7075, -520, 50, 100);
        spawn.bodyRect(8400, -595, 100, 75);
        spawn.bodyRect(1700, 5, 50, 50);
        spawn.bodyRect(1700, -45, 50, 50);
        spawn.bodyRect(1700, -95, 50, 50);
        spawn.bodyRect(1700, -145, 50, 50);
        spawn.bodyRect(1700, -195, 50, 50);
        spawn.mapRect(450, -520, 1600, 100); //plafond 1
        spawn.mapRect(450, 255, 1600, 100); //sol 1
        spawn.mapRect(2250, -45, 1450, 75); //entresol
        spawn.mapRect(3900, -520, 2000, 100); //plafond 2
        spawn.mapRect(3900, 255, 2000, 100); //sol 2
        //grande salle
        spawn.bodyRect(5900, 830, 325, 300); //bloc en bas à gauche
        spawn.mapRect(5775, -1295, 2900, 100);
        spawn.mapRect(5775, 1130, 2900, 100); //plancher + sol grande salle
        spawn.mapRect(5925, -70, 650, 50); //plateforme middle entrée
        spawn.mapRect(7575, -520, 1100, 100); //sol salle en haut à droite
        spawn.mapRect(6800, -420, 450, 50); //petite plateforme transition vers salle en haut
        spawn.mapRect(7750, -1295, 75, 575); //mur gauche salle en haut à droite
        spawn.mapRect(6100, 430, 375, 50); //plateforme en bas, gauche rotor
        spawn.mapRect(7450, -195, 1225, 75); //longue plateforme
        //murs grande salle
        spawn.mapRect(5775, -1295, 125, 875);
        spawn.mapRect(5775, 255, 125, 975);
        spawn.mapRect(8550, -1295, 125, 875);
        spawn.mapRect(8550, 180, 125, 1050);
        //couloir 2
        spawn.mapRect(8875, -520, 1425, 325);
        spawn.mapRect(8550, -520, 1750, 100);
        spawn.mapRect(8550, 180, 2625, 100);
        spawn.mapRect(10175, -745, 125, 325);
        spawn.mapRect(10175, -745, 1000, 125);
        spawn.mapRect(11050, -745, 125, 1025);
        spawn.mapRect(8875, 80, 1425, 200);
        //MOBS
        spawn.randomSmallMob(900, -70, 1);
        spawn.randomMob(4300, 95, 1);
        spawn.randomSmallMob(6250, 630, 1);
        spawn.randomMob(6255, -835, 0.9);
        spawn.randomMob(8200, -900, 0.7);
        spawn.randomMob(5700, -270, 0.7);
        spawn.randomMob(8275, -320, 0.7);
        spawn.randomMob(2700, -270, 0.7);
        spawn.randomMob(7575, 950, 0.5);
        spawn.randomMob(7000, -695, 0.4);
        spawn.randomMob(1850, -345, 0.3);
        spawn.randomMob(3600, -270, 0.3);
        spawn.randomMob(1500, -270, 0.2);
        spawn.randomMob(1250, 55, 0.2);
        spawn.randomMob(8800, -45, 0.2);
        spawn.randomGroup(8025, -845, 0.2);

        if (simulation.difficulty > 2) {
            // if (Math.random() < 0.2) {
            //     // tether ball
            //     spawn.tetherBoss(8000, 630, { x: 8550, y: 680 })
            //     let me = mob[mob.length - 1];
            //     me.onDeath = function() { //please don't edit the onDeath function this causes serious bugs
            //         this.removeCons(); //remove constraint
            //         spawnCouloirEnHaut()
            //         doorSortieSalle.isOpen = false;
            //     };
            //     if (simulation.difficulty > 4) spawn.nodeGroup(8000, 630, "spawns", 8, 20, 105);
            // } else {
            spawn.randomLevelBoss(8000, 630, ["shooterBoss", "launcherBoss", "laserTargetingBoss", "spiderBoss", "laserBoss", "bomberBoss", "orbitalBoss", "pulsarBoss"]);
            //find level boss index
            let me
            for (let i = 0, len = mob.length; i < len; i++) {
                if (mob[i].isBoss) me = mob[i]
            }
            if (me) {
                me.onDeath = function() { //please don't edit the onDeath function this causes serious bugs
                    spawnCouloirEnHaut()
                    doorSortieSalle.isOpen = false;
                };
            } else {
                spawnCouloirEnHaut()
                doorSortieSalle.isOpen = false;
            }
            // }
        } else {
            spawn.randomLevelBoss(8000, 630, ["shooterBoss"]);
            let me
            for (let i = 0, len = mob.length; i < len; i++) {
                if (mob[i].isBoss) me = mob[i]
            }
            if (me) {
                me.onDeath = function() { //please don't edit the onDeath function this causes serious bugs
                    spawnCouloirEnHaut()
                    doorSortieSalle.isOpen = false;
                };
            } else {
                spawnCouloirEnHaut()
                doorSortieSalle.isOpen = false;
            }
        }
    },
    house() {
        const rotor = level.rotor(4315, -315, -0.0002, 120, 20, 200);
        const hazard = level.hazard(4350, -1000, 300, 110);
        const doorBedroom = level.door(1152, -1150, 25, 250, 250);
        const doorGrenier = level.door(1152, -1625, 25, 150, 160);
        const buttonBedroom = level.button(1250, -850);
        const voletLucarne1 = level.door(1401, -2150, 20, 26, 28);
        const voletLucarne2 = level.door(1401, -2125, 20, 26, 53);
        const voletLucarne3 = level.door(1401, -2100, 20, 26, 78);
        const voletLucarne4 = level.door(1401, -2075, 20, 26, 103);
        const voletLucarne5 = level.door(1401, -2050, 20, 26, 128);
        const voletLucarne6 = level.door(1401, -2025, 20, 26, 153);
        let hasAlreadyBeenActivated = false;
        let grd

        level.setPosToSpawn(0, -50); //normal spawn
        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
        level.exit.x = 3100;
        level.exit.y = -2480;
        spawn.mapRect(level.exit.x, level.exit.y + 20, 100, 20);
        level.defaultZoom = 1800
        simulation.zoomTransition(level.defaultZoom)
        document.body.style.backgroundColor = "rgb(170 170 170)"

        level.custom = () => {
            ctx.fillStyle = "rgb(221, 221, 221)";
            ctx.fillRect(1175, -1425, 4000, 1200);
            ctx.fillStyle = "rgb(170 170 170)";
            ctx.fillRect(1650, -1300, 175, 150);
            ctx.fillStyle = "rgb(77, 76, 76)";
            ctx.fillRect(624, -1150, 28, 1075);
            ctx.fillStyle = "#ababab";
            ctx.fillRect(3420, -380, 285, 40);
            ctx.fillStyle = "#474747";
            ctx.fillRect(3555, -367.5, 15, 15);
            ctx.fillRect(3418, -344, 288, 8);
            ctx.fillRect(3555, -327.5, 15, 15);
            ctx.fillRect(3418, -304, 288, 8);
            ctx.fillRect(3555, -285, 15, 15);
            ctx.fillStyle = "#ababab";
            ctx.fillRect(3420, -340, 285, 40);
            ctx.fillRect(3420, -300, 285, 45);
            ctx.fillStyle = "rgba(141, 141, 141,1)";
            ctx.fillRect(3800, -1275, 250, 425);
            ctx.fillStyle = "#000";
            ctx.fillRect(3800, -1275, 250, 3);
            ctx.fillRect(4048, -1275, 3, 425);
            ctx.fillRect(3800, -1275, 3, 425);
            ctx.fillRect(3830, -1050, 35, 10);
            ctx.fillStyle = "rgba(225, 242, 245,0.6)";
            ctx.fillRect(4050, -1425, 1125, 600);
            ctx.fillStyle = "#444";
            ctx.fillRect(1736, -1300, 3, 150);
            ctx.fillRect(1650, -1224, 175, 3);
            ctx.fillStyle = "#5806ac";
            ctx.fillRect(3375, -625, 375, 175);
            ctx.fillStyle = "rgba(166, 166, 166,0.8)";
            ctx.fillRect(4050, -1425, 1, 600);
            ctx.fillRect(4090, -1425, 1, 600);
            ctx.fillRect(4130, -1425, 1, 600);
            ctx.fillRect(4170, -1425, 1, 600);
            ctx.fillRect(4210, -1425, 1, 600);
            ctx.fillRect(4250, -1425, 1, 600);
            ctx.fillRect(4290, -1425, 1, 600);
            ctx.fillRect(4330, -1425, 1, 600);
            ctx.fillRect(4370, -1425, 1, 600);
            ctx.fillRect(4410, -1425, 1, 600);
            ctx.fillRect(4450, -1425, 1, 600);
            ctx.fillRect(4490, -1425, 1, 600);
            ctx.fillRect(4530, -1425, 1, 600);
            ctx.fillRect(4570, -1425, 1, 600);
            ctx.fillRect(4610, -1425, 1, 600);
            ctx.fillRect(4650, -1425, 1, 600);
            ctx.fillRect(4690, -1425, 1, 600);
            ctx.fillRect(4730, -1425, 1, 600);
            ctx.fillRect(4770, -1425, 1, 600);
            ctx.fillRect(4810, -1425, 1, 600);
            ctx.fillRect(4850, -1425, 1, 600);
            ctx.fillRect(4890, -1425, 1, 600);
            ctx.fillRect(4930, -1425, 1, 600);
            ctx.fillRect(4970, -1425, 1, 600);
            ctx.fillRect(5010, -1425, 1, 600);
            ctx.fillRect(5050, -1425, 1, 600);
            ctx.fillRect(5090, -1425, 1, 600);
            ctx.fillRect(5130, -1425, 1, 600);
            ctx.fillRect(4050, -1425, 1125, 2);
            ctx.fillRect(4050, -1385, 1125, 2);
            ctx.fillRect(4050, -1345, 1125, 2);
            ctx.fillRect(4050, -1305, 1125, 2);
            ctx.fillRect(4050, -1265, 1125, 2);
            ctx.fillRect(4050, -1225, 1125, 2);
            ctx.fillRect(4050, -1185, 1125, 2);
            ctx.fillRect(4050, -1145, 1125, 2);
            ctx.fillRect(4050, -1105, 1125, 2);
            ctx.fillRect(4050, -1065, 1125, 2);
            ctx.fillRect(4050, -1025, 1125, 2);
            ctx.fillRect(4050, -985, 1125, 2);
            ctx.fillRect(4050, -945, 1125, 2);
            ctx.fillRect(4050, -905, 1125, 2);
            ctx.fillRect(4050, -865, 1125, 2);

            hazard.query();
            buttonBedroom.query();
            buttonBedroom.draw();
            if (buttonBedroom.isUp) {
                if (hasAlreadyBeenActivated == false) {
                    doorBedroom.isOpen = true;
                    doorGrenier.isOpen = true;
                    voletLucarne1.isOpen = true;
                    voletLucarne2.isOpen = true;
                    voletLucarne3.isOpen = true;
                    voletLucarne4.isOpen = true;
                    voletLucarne5.isOpen = true;
                    voletLucarne6.isOpen = true;
                }
            } else {
                doorBedroom.isOpen = false;
                doorGrenier.isOpen = false;
                voletLucarne1.isOpen = false;
                voletLucarne2.isOpen = false;
                voletLucarne3.isOpen = false;
                voletLucarne4.isOpen = false;
                voletLucarne5.isOpen = false;
                voletLucarne6.isOpen = false;
                if (hasAlreadyBeenActivated == false) {
                    hasAlreadyBeenActivated = true;
                }
            }
            doorBedroom.openClose();
            doorGrenier.openClose();
            voletLucarne1.openClose();
            voletLucarne2.openClose();
            voletLucarne3.openClose();
            voletLucarne4.openClose();
            voletLucarne5.openClose();
            voletLucarne6.openClose();
            rotor.rotate();
            ///
            grd = ctx.createRadialGradient(512.5, -1025, 5, 512.5, -1025, 100);
            grd.addColorStop(0, "rgb(255, 199, 43)");
            grd.addColorStop(1, "rgb(170 170 170)");
            ctx.fillStyle = grd;
            ctx.fillRect(450, -1025, 125, 100);
            ///
            grd = ctx.createRadialGradient(762.5, -1025, 5, 762.5, -1025, 100);
            grd.addColorStop(0, "rgb(255, 199, 43, 1)");
            grd.addColorStop(1, "rgb(170 170 170)");
            ctx.fillStyle = grd;
            ctx.fillRect(700, -1025, 125, 100);
            ///
            ctx.lineWidth = 7;
            ctx.strokeStyle = "#444444"
            ctx.strokeRect(1650, -1300, 175, 150);

            chair.force.y += chair.mass * simulation.g;
            chair2.force.y += chair2.mass * simulation.g;
            person.force.y += person.mass * simulation.g;
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {
            ctx.fillStyle = "rgba(64,64,64,0.97)";
            ctx.fillRect(2800, -400, 275, 175);

            hazard.draw();
            doorBedroom.draw();
            doorGrenier.draw();
            voletLucarne1.draw();
            voletLucarne2.draw();
            voletLucarne3.draw();
            voletLucarne4.draw();
            voletLucarne5.draw();
            voletLucarne6.draw();
        };
        //chairs
        const part1 = Matter.Bodies.rectangle(4525, -255, 25, 200, {
            density: 0.0005,
            isNotHoldable: true,
        });
        const part2 = Matter.Bodies.rectangle(4562, -235, 100, 25, {
            density: 0.0005,
            isNotHoldable: true,
        });
        const part3 = Matter.Bodies.rectangle(4600, -202, 25, 91.5, {
            density: 0.0005,
            isNotHoldable: true,
        });
        const part4 = Matter.Bodies.rectangle(5100, -255, 25, 200, {
            density: 0.0005,
            isNotHoldable: true,
        });
        const part5 = Matter.Bodies.rectangle(5063, -235, 100, 25, {
            density: 0.0005,
            isNotHoldable: true,
        });
        const part6 = Matter.Bodies.rectangle(5025, -202, 25, 91.5, {
            density: 0.0005,
            isNotHoldable: true,
        });
        chair = Body.create({
            parts: [part1, part2, part3],
        });
        chair2 = Body.create({
            parts: [part4, part5, part6],
        });
        World.add(engine.world, [chair]);
        World.add(engine.world, [chair2]);
        composite[composite.length] = chair;
        composite[composite.length] = chair2;
        body[body.length] = part1;
        body[body.length] = part2;
        body[body.length] = part3;
        body[body.length] = part4;
        body[body.length] = part5;
        body[body.length] = part6;
        setTimeout(function() {
            chair.collisionFilter.category = cat.body;
            chair.collisionFilter.mask = cat.body | cat.player | cat.bullet | cat.mob | cat.mobBullet | cat.map
        }, 1000);
        setTimeout(function() {
            chair2.collisionFilter.category = cat.body;
            chair2.collisionFilter.mask = cat.body | cat.player | cat.bullet | cat.mob | cat.mobBullet | cat.map
        }, 1000);
        var head = Matter.Bodies.rectangle(300, -200 - 60, 34, 40, {
            isNotHoldable: true,
        });
        var chest = Matter.Bodies.rectangle(300, -200, 55, 80, {
            isNotHoldable: true,
        });
        var rightUpperArm = Matter.Bodies.rectangle(300 + 39, -200 - 15, 20, 40, {
            isNotHoldable: true,
        });
        var rightLowerArm = Matter.Bodies.rectangle(300 + 39, -200 + 25, 20, 60, {
            isNotHoldable: true,
        });
        var leftUpperArm = Matter.Bodies.rectangle(300 - 39, -200 - 15, 20, 40, {
            isNotHoldable: true,
        });
        var leftLowerArm = Matter.Bodies.rectangle(300 - 39, -200 + 25, 20, 60, {
            isNotHoldable: true,
        });
        var leftUpperLeg = Matter.Bodies.rectangle(300 - 20, -200 + 57, 20, 40, {
            isNotHoldable: true,
        });
        var leftLowerLeg = Matter.Bodies.rectangle(300 - 20, -200 + 97, 20, 60, {
            isNotHoldable: true,
        });
        var rightUpperLeg = Matter.Bodies.rectangle(300 + 20, -200 + 57, 20, 40, {
            isNotHoldable: true,
        });
        var rightLowerLeg = Matter.Bodies.rectangle(300 + 20, -200 + 97, 20, 60, {
            isNotHoldable: true,
        });

        //man 
        var person = Body.create({
            parts: [chest, head, leftLowerArm, leftUpperArm,
                rightLowerArm, rightUpperArm, leftLowerLeg,
                rightLowerLeg, leftUpperLeg, rightUpperLeg
            ],
        });
        World.add(engine.world, [person]);
        composite[composite.length] = person
        body[body.length] = chest
        body[body.length] = head
        body[body.length] = part3
        body[body.length] = leftLowerLeg
        body[body.length] = leftUpperLeg
        body[body.length] = leftUpperArm
        body[body.length] = leftLowerArm
        body[body.length] = rightLowerLeg
        body[body.length] = rightUpperLeg
        body[body.length] = rightLowerArm
        body[body.length] = rightUpperArm
        setTimeout(function() {
            person.collisionFilter.category = cat.body;
            person.collisionFilter.mask = cat.body | cat.player | cat.bullet | cat.mob | cat.mobBullet | cat.map
        }, 1000);

        //rez de chaussée
        spawn.mapRect(-200, 0, 5400, 100); //ground
        spawn.mapRect(1150, -255, 4050, 355); //additionnal ground
        spawn.mapRect(800, -255, 400, 90); //1st step
        spawn.mapRect(650, -170, 550, 90); //2nd step
        spawn.mapRect(500, -85, 700, 90); //3rd step
        spawn.mapRect(1150, -850, 50, 175); //porte entrée
        spawn.bodyRect(1162.5, -675, 25, 420) //porte entrée
        spawn.mapRect(1150, -850, 1500, 50); //plafond 1
        spawn.mapRect(3025, -850, 2175, 50); //plafond 2
        spawn.mapRect(5150, -850, 50, 650); //mur cuisine
        //lave-vaisselle
        spawn.mapRect(4225, -400, 25, 150);
        spawn.mapRect(4225, -400, 175, 25);
        spawn.mapRect(4375, -400, 25, 150);
        spawn.bodyRect(4350, -350, 20, 40);
        spawn.bodyRect(4325, -325, 20, 20);
        spawn.bodyRect(4325, -275, 20, 20);
        //escalier
        spawn.mapRect(3025, -850, 50, 225);
        spawn.mapRect(2925, -775, 150, 150);
        spawn.mapRect(2800, -700, 275, 75);
        spawn.mapRect(2575, -400, 175, 175);
        spawn.mapRect(2475, -325, 175, 100);
        spawn.mapRect(2675, -475, 400, 100);
        spawn.mapRect(2675, -475, 150, 250);
        //cuisine
        spawn.mapRect(4025, -850, 50, 175); //porte cuisine
        spawn.mapRect(4025, -375, 50, 125); //porte cuisine

        map[map.length] = Bodies.polygon(4050, -675, 0, 15); //circle above door
        spawn.bodyRect(4040, -650, 20, 260, 1, spawn.propsDoor); // door
        body[body.length - 1].isNotHoldable = true;
        //makes door swing
        consBB[consBB.length] = Constraint.create({
            bodyA: body[body.length - 1],
            pointA: {
                x: 0,
                y: -130
            },
            bodyB: map[map.length - 1],
            stiffness: 1
        });
        World.add(engine.world, consBB[consBB.length - 1]);

        //table + chaises
        spawn.mapRect(4025, -850, 50, 175);
        spawn.mapRect(4650, -375, 325, 25);
        spawn.mapRect(4700, -350, 25, 100);
        spawn.mapRect(4900, -350, 25, 100);
        spawn.bodyRect(4875, -400, 75, 25);
        spawn.bodyRect(4700, -400, 75, 25);

        //murs télé
        spawn.mapRect(3400, -400, 20, 150);
        spawn.mapRect(3705, -400, 20, 150);
        spawn.mapRect(3400, -400, 325, 20);
        //socle écran
        spawn.mapRect(3500, -415, 125, 17);
        spawn.mapRect(3550, -450, 25, 50);
        // ???
        spawn.bodyRect(3075, -375, 125, 125);
        spawn.bodyRect(3075, -400, 50, 25);
        spawn.bodyRect(3725, -325, 100, 75);
        spawn.bodyRect(3375, -275, 25, 25);
        // premier étage
        spawn.mapRect(1150, -1450, 4050, 50);
        spawn.mapRect(5150, -1450, 50, 650);
        spawn.mapRect(1150, -1450, 50, 300);
        spawn.mapRect(1150, -900, 50, 100);
        spawn.mapVertex(1066, -730, "-200 60  0 -60  100 -60  100 60")
        //chambre
        spawn.mapRect(2350, -1450, 50, 175); //porte chambre
        //lit
        spawn.mapRect(1475, -1025, 25, 225); //pied de lit 1
        spawn.mapRect(1850, -925, 25, 125); //pied de lit 2
        spawn.mapRect(1475, -925, 400, 50); //sommier
        spawn.bodyRect(1500, -950, 375, 25); //matelat 
        spawn.bodyRect(1500, -1000, 75, 50); //oreiller
        //table
        spawn.bodyRect(1950, -1000, 30, 150); //pied table
        spawn.bodyRect(2250, -1000, 30, 150); //pied table
        spawn.bodyRect(1920, -1025, 390, 25); //table 
        //salle de bain
        spawn.mapRect(4025, -1450, 50, 175); //porte salle de bain
        map[map.length] = Bodies.polygon(5050, -925, 0, 35.4);
        spawn.mapRect(5015, -960, 125, 40);
        spawn.mapRect(5050, -925, 90, 35.4);
        spawn.mapVertex(5086.5, -875, "100 60  -30 60   20 0 100 0")
        spawn.mapRect(5125, -1070, 15, 120)
        spawn.bodyRect(5016, -965, 108, 15)
        //baignoire
        spawn.mapVertex(4316, -965, "30 100  0 100   -80 -50  30 -50") //bord 1
        spawn.mapVertex(4675, -961.5, "30 100  0 100   0 -50  80 -50") //bord 2
        spawn.mapVertex(4400, -860, "0 -20  -20 20   20 20  0 -20") //pied 1
        spawn.mapVertex(4600, -860, "0 -20  -20 20   20 20  0 -20") //pied 2
        spawn.mapRect(4325, -900, 350, 25); //fond baignoire
        spawn.mapRect(4300, -1175, 25, 175);
        spawn.mapRect(4300, -1175, 125, 25);
        spawn.mapRect(4400, -1175, 25, 50); //pied pommeau de douche
        spawn.mapVertex(4412.5, -1105, "-20 -20  -30 40   30 40  20 -20") //pommeau de douche

        //grenier
        spawn.mapRect(1150, -1475, 50, 50);
        spawn.mapRect(1150, -1800, 50, 175);
        spawn.mapRect(5150, -1800, 50, 400); //murs
        spawn.mapVertex(1300, -1900, "-150 200  -200 200   50 0 100 0");
        spawn.mapVertex(1800, -2300, "-150 200  -200 200   175 -100 225 -100");
        spawn.mapRect(1390, -2180, 250, 30); //lucarne
        spawn.mapVertex(5050, -1900, "150 200  200 200   -50 0 -100 0");
        spawn.mapVertex(4550, -2300, "150 200  200 200   -175 -100 -225 -100");
        spawn.mapRect(4710, -2175, 250, 25); //lucarne 2
        spawn.mapRect(5150, -1450, 200, 50);
        //obstacles
        spawn.mapRect(3775, -1800, 99, 50);
        spawn.mapRect(2425, -2150, 50, 425);
        spawn.mapRect(2150, -1775, 325, 50);
        spawn.mapRect(3825, -2150, 50, 750);
        spawn.mapRect(3826, -2150, 149, 50);
        spawn.mapRect(4125, -2150, 149, 50);
        spawn.mapRect(4225, -2150, 50, 450);
        spawn.mapRect(4225, -1750, 250, 50);
        level.chain(2495, -2130, 0, true, 10);

        spawn.bodyRect(2950, -375, 120, 120) //bloc hidden zone
        spawn.bodyRect(2350, -1850, 75, 75);
        spawn.bodyRect(4275, -1900, 75, 100);
        spawn.bodyRect(4825, -1650, 325, 200);
        spawn.bodyRect(5025, -1725, 25, 25);
        spawn.bodyRect(4900, -1700, 200, 75);
        spawn.mapVertex(2950, -2096, "-75 -50  75 -50  75 0  0 100  -75 0")

        /*cheminée + roof*/
        spawn.mapRect(1963, -2450, 2425, 35);
        spawn.mapRect(2925, -2900, 125, 480);
        spawn.mapRect(2900, -2900, 175, 75);
        spawn.mapRect(2900, -2975, 25, 100);
        spawn.mapRect(3050, -2975, 25, 100);
        spawn.mapRect(2875, -3000, 225, 25);
        // lampadaire + jump 
        spawn.mapRect(1000, -1450, 200, 25);
        spawn.mapRect(500, -1150, 275, 25);
        spawn.mapRect(750, -1150, 25, 75);
        spawn.mapRect(500, -1150, 25, 75);
        spawn.mapRect(450, -1075, 125, 50);
        spawn.mapRect(700, -1075, 125, 50);
        spawn.mapRect(2985, -4600, 0.1, 1700)

        //bodyRects ~= debris
        spawn.bodyRect(1740, -475, 80, 220)
        spawn.bodyRect(1840, -290, 38, 23)
        spawn.bodyRect(1200 + 1475 * Math.random(), -350, 15 + 110 * Math.random(), 15 + 110 * Math.random());
        spawn.bodyRect(1200 + 1475 * Math.random(), -350, 15 + 110 * Math.random(), 15 + 110 * Math.random());
        spawn.bodyRect(3070 + 600 * Math.random(), -1100, 20 + 50 * Math.random(), 150 + 100 * Math.random())
        spawn.bodyRect(3050 + 1000 * Math.random(), -920, 30 + 100 * Math.random(), 15 + 65 * Math.random());
        spawn.bodyRect(1600 + 250 * Math.random(), -1540, 80, 220) //boss room
        spawn.debris(3070, -900, 1000, 3); //16 debris per level
        spawn.debris(1200, -350, 1475, 4); //16 debris per level
        spawn.debris(1250, -1550, 3565, 9); //16 debris per level

        powerUps.chooseRandomPowerUp(2860, -270);
        // Mobs

        spawn.randomSmallMob(1385, -600, 1);
        spawn.randomSmallMob(5000, -680, 1);
        spawn.randomSmallMob(4750, -925, 1);
        spawn.randomSmallMob(2300, -1830, 1);
        spawn.randomMob(3170, -720, 0.8);
        spawn.randomMob(3700, -975, 0.8);
        spawn.randomMob(2625, -1150, 0.7);
        spawn.randomMob(4175, -750, 0.7);
        spawn.randomMob(2100, -370, 0.7);
        spawn.randomMob(2000, -1230, 0.7);
        spawn.randomMob(4175, -1075, 0.6);
        spawn.randomMob(3965, -1650, 0.6)
        spawn.randomMob(4650, -1750, 0.6);
        spawn.randomMob(830, -1170, 0.5);
        spawn.randomGroup(3730, -1100, 0.5);
        spawn.randomMob(2650, -2250, 0.3);
        spawn.randomMob(1615, -2270, 0.3);
        spawn.randomMob(1380, -1280, 0.25);
        spawn.randomMob(2280, -650, 0.2);
        spawn.randomGroup(2450, -2650, 0.2);
        spawn.randomMob(3800, -580, 0.2);
        spawn.randomMob(4630, -425, 0.1);
        spawn.randomGroup(630, -1300, -0.1);
        spawn.randomGroup(3450, -2880, -0.2)
        if (simulation.difficulty > 3) {
            if (Math.random() < 0.16) {
                spawn.tetherBoss(3380, -1775, { x: 3775, y: -1775 })
                if (simulation.difficulty > 4) spawn.nodeGroup(3380, -1775, "spawns", 8, 20, 105); //chance to spawn a ring of exploding mobs around this boss
            } else {
                spawn.randomLevelBoss(3100, -1850, ["shooterBoss", "spiderBoss", "launcherBoss", "laserTargetingBoss", "snakeBoss", "laserBoss"]);
            }
        }
    },
    perplex() {
        level.setPosToSpawn(-600, 400);
        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);
        level.exit.x = 550;
        level.exit.y = -2730;
        spawn.mapRect(level.exit.x, level.exit.y + 20, 100, 20);

        const portal = level.portal({ //main portals
            x: -1000,
            y: 50
        }, -Math.PI / 2, { //up
            x: 1000,
            y: 50
        }, -Math.PI / 2) //up
        const portal2 = level.portal({ //portals in upper right corner
            x: 1400,
            y: -2200
        }, -Math.PI / 2, { //up
            x: 1700,
            y: -1700
        }, -Math.PI / 2) //up
        const rotor = level.rotor(-200, -1950, -0.001)

        level.custom = () => {
            portal[2].query(true)
            portal[3].query(true)
            portal2[2].query(true)
            portal2[3].query(true)
            rotor.rotate();

            ctx.fillStyle = "#d4f4f4";
            ctx.fillRect(375, -3000, 450, 300);
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };

        level.customTopLayer = () => {
            portal[0].draw();
            portal[1].draw();
            portal[2].draw();
            portal[3].draw();
            portal2[0].draw();
            portal2[1].draw();
            portal2[2].draw();
            portal2[3].draw();
            ctx.fillStyle = "rgba(0,0,0,0.03)";
            ctx.fillRect(-875, -250, 1500, 700);
            ctx.fillRect(-925, -505, 930, 255);
            ctx.fillStyle = "rgba(0,0,0,0.1)";
            ctx.fillRect(725, -1400, 200, 200);
            ctx.fillRect(925, -2150, 150, 2175);
            ctx.fillRect(925, -3400, 150, 850);
            ctx.fillStyle = "rgba(0,0,0,0.03)";
            ctx.fillRect(1800, -2600, 400, 400);
            ctx.fillRect(2200, -2600, 400, 1250);

        };

        level.defaultZoom = 1700 // 4500 // 1400
        simulation.zoomTransition(level.defaultZoom)

        //section 1: before portals
        spawn.mapRect(-925, 450, 1850, 250); //1-1 base
        spawn.mapRect(-925, -300, 55, 755); //1 left wall
        spawn.mapRect(-875, 50, 1100, 50); //1-1 ceiling
        spawn.mapRect(620, -300, 305, 755); //1-1 and 1-2 right wall
        spawn.bodyRect(200, 350, 230, 100);
        spawn.bodyRect(300, 250, 150, 100);
        spawn.mapRect(-875, -300, 580, 50); //1-2 ceiling on left
        spawn.mapRect(0, -300, 625, 50); //1-2 ceiling on right
        spawn.mapRect(0, -650, 150, 350); //1-3 right wall
        spawn.mapRect(-925, -650, 975, 150); //1-3 ceiling
        spawn.mapRect(-1280, 100, 205, 150); //1-4 floor
        spawn.mapRect(-1280, 245, 360, 455); //bottom left corner
        spawn.mapRect(-1600, -200, 200, 50); //1-4 platform 1

        //section 2: lower central room (gone through main portals 1 time)
        spawn.mapRect(920, 245, 160, 455); //below right portal
        spawn.mapRect(1075, -300, 500, 1000); //2-1 right floor
        spawn.bodyRect(100, -1000, 50, 350);
        spawn.bodyRect(100, -1015, 250, 15);
        spawn.mapRect(-925, -1600, 100, 1000); //2-2 left wall
        spawn.mapRect(725, -2150, 200, 750); //2-2 right wall
        spawn.mapRect(725, -1200, 200, 200); //2-2 right wall 2
        spawn.mapRect(300, -1000, 625, 50); //2 central ledge
        //shute
        spawn.mapRect(1075, -2005, 550, 1055); //shute right wall
        spawn.mapRect(875, -1000, 50, 300); //shute left 1
        spawn.mapRect(860, -1030, 50, 300); //shute left 2
        spawn.mapRect(850, -1100, 50, 300); //shute left 3
        spawn.mapRect(830, -980, 50, 50); //shute left 4
        spawn.mapRect(1075, -1000, 50, 300); //shute right 1
        spawn.mapRect(1090, -1030, 50, 300); //shute right 2
        spawn.mapRect(1100, -1100, 50, 300); //shute right 3
        spawn.mapRect(1120, -980, 50, 50); //shute right 4
        spawn.mapRect(1850, -650, 400, 50); //drop from 4-1
        //section 3: upper left room and upper central room (gone through main portals 2 times)
        //3-2 is just the upper part of 2-2
        spawn.mapRect(-1775, -1000, 700, 300); //3-1 floor
        spawn.mapRect(-1900, -2300, 175, 1600); //3-1 left wall
        spawn.mapRect(-1375, -1300, 300, 50); //3-1 platform 1
        spawn.mapRect(-1600, -1650, 300, 50); //3-1 platform 2
        spawn.mapRect(-1775, -2300, 700, 300); //3-1 ceiling
        spawn.mapRect(-830, -1600, 300, 50); //3-2 left ledge
        spawn.mapRect(250, -2150, 675, 50); //3-2 right ledge
        spawn.mapRect(-925, -2300, 100, 300); //3-2 left wall
        spawn.mapRect(-600, -2700, 1525, 150); //3-2 ceiling
        spawn.mapRect(1075, -2150, 250, 150); //next to upper portal
        // level.fill.push({
        //     x: -1730,
        //     y: -2300,
        //     width: 870,
        //     height: 1600,
        //     color: "rgba(0,0,0,0.03)"
        // });

        //section 4: upper right portals
        spawn.mapRect(1475, -2700, 150, 700); //4-1 left wall
        spawn.mapRect(1775, -1650, 250, 150); //4-1 floor-ish
        spawn.mapRect(1575, -1505, 450, 555); //below upper right portal
        spawn.mapRect(1800, -2250, 400, 50); //4-1 platform 2
        spawn.bodyRect(2200, -2250, 15, 300);
        spawn.mapRect(2200, -1950, 400, 50); //4-1 platform 1
        //spawn.bodyRect(2575, -2600, 25, 650);
        spawn.mapRect(2600, -1650, 400, 50); //4-1 platform 0
        spawn.mapRect(2200, -1350, 400, 50); //4-1 platform -1
        spawn.bodyRect(2200, -1900, 15, 550);
        spawn.bodyRect(2585, -1650, 15, 300);

        spawn.mapRect(1800, -4200, 800, 1600); //4-2 right wall
        spawn.mapRect(800, -4200, 1800, -500); //4-2 ceiling
        spawn.mapRect(1075, -3400, 225, 850); //upper shute right wall
        spawn.mapRect(800, -3400, 125, 850); //upper shute left wall

        //section 5: after portals (gone through main portals 3 times)
        spawn.mapRect(-700, -2700, 100, 450); //5-1 right wall
        spawn.mapRect(-1450, -2700, 900, 50); //5-1 ceiling
        spawn.mapRect(-925, -2300, 325, 50); //5-1 right floor
        spawn.mapRect(-1900, -3000, 450, 50); //stair cover
        spawn.bodyRect(-1150, -2950, 200, 250); //5-2 block

        //top left corner stuff
        if (true) {
            spawn.mapRect(-1900, -2450, 250, 450); //
        } else {
            spawn.boost(-1650, -2310, 400);
            spawn.mapRect(-2200, -2700, 450, 50); //
            spawn.mapRect(-1850, -3000, 500, 50); //
        }

        //exit room
        spawn.mapRect(350, -3000, 50, 100); //exit room left wall
        spawn.mapRect(350, -3000, 450, -1700); //exit room ceiling
        spawn.bodyRect(350, -2900, 50, 50.5); //door
        spawn.bodyRect(350, -2850, 50, 50.5); //door
        spawn.bodyRect(350, -2800, 50, 50.5); //door
        spawn.bodyRect(350, -2750, 50, 50.5); //door

        spawn.debris(-400, 450, 400, 5); //16 debris per level
        spawn.debris(-1650, -2300, 250, 4); //16 debris per level
        spawn.debris(-750, -650, 750, 3); //16 debris per level

        //mobs
        spawn.randomMob(-650, -100, 0.7); //1-2 left
        spawn.randomMob(100, -150, 0.3); //1-2 right
        spawn.randomMob(-100, -400, 0); //1-3 right
        //spawn.randomMob(-1500, -300, 0.3);   //1-4 platform
        spawn.randomMob(1450, -450, 0); //2-1 right
        spawn.randomMob(1700, -800, 1); //2-1 off the edge. chance is 1 because some enemies just fall
        spawn.randomGroup(-550, -900, -0.3); //2-2 
        spawn.randomMob(-1550, -1800, 0.7); //3-1 upper platform
        //spawn.randomMob(-1225, -1400, 0.3);  //3-1 lower platform
        spawn.randomMob(450, -2350, 0.3); //3-2 right ledge
        //spawn.randomMob(1150, -2250, 0);     //3-2 far right
        spawn.randomGroup(2400, -2300, -0.3); //4-1 floating
        spawn.randomMob(2400, -1450, 0); //4-1 platform -1
        spawn.randomMob(2800, -1800, 0.5); //4-1 platform 0
        spawn.randomMob(-1700, -3200, 0.7); //5-2 left platform
        spawn.randomMob(-550, -2800, 0.3); //5-2 middle
        if (simulation.difficulty > 3) {
            if (Math.random() < 0.5) {
                spawn.randomLevelBoss(450, -1350, ["shooterBoss", "launcherBoss", "laserTargetingBoss", "streamBoss", "shieldingBoss", "pulsarBoss", "laserBoss"]);
            } else {
                spawn.randomLevelBoss(-300, -3200, ["shooterBoss", "launcherBoss", "laserTargetingBoss", "streamBoss", "shieldingBoss", "pulsarBoss", "laserBoss"]);
            }
        }
        powerUps.addRerollToLevel() //needs to run after mobs are spawned
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(7725, 2275);
    },
    coliseum() {
        level.custom = () => {
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {};
        level.defaultZoom = 1800
        simulation.zoomTransition(level.defaultZoom)
        document.body.style.backgroundColor = "#dcdcde";
        //Level
        level.setPosToSpawn(200, 50);
        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);

        level.exit.x = 8950;
        level.exit.y = 170;
        spawn.mapRect(level.exit.x, level.exit.y + 20, 100, 20);

        //Map
        spawn.mapRect(-100, -400, 100, 600);
        spawn.mapRect(-100, 100, 700, 100);
        spawn.mapRect(500, 100, 100, 1700);
        spawn.mapRect(500, 1700, 4000, 100);
        spawn.mapRect(4100, 600, 400, 100);
        spawn.mapRect(4400, 600, 100, 1600);
        spawn.mapRect(4400, 2100, 4300, 100);
        spawn.mapRect(8600, 200, 100, 2000);
        spawn.mapRect(8600, 200, 700, 100);
        spawn.mapRect(9200, -300, 100, 600);
        spawn.mapRect(8600, -300, 700, 100);
        spawn.mapRect(8600, -700, 100, 500);
        spawn.mapRect(4400, -700, 4300, 100);
        spawn.mapRect(4400, -700, 100, 900);
        spawn.mapRect(-100, -400, 4600, 100);

        //Platforms
        spawn.mapRect(1100, 400, 300, 100);
        spawn.mapRect(500, 500, 300, 100);
        spawn.mapRect(1050, 800, 300, 100);
        spawn.mapRect(1770, 1050, 300, 100);
        spawn.mapRect(1800, 500, 300, 100);
        spawn.mapRect(2550, 900, 300, 100);
        spawn.mapRect(2800, 1400, 300, 100);
        spawn.mapRect(1250, 1350, 300, 100);
        spawn.mapRect(4750, 850, 300, 100);
        spawn.mapRect(3200, 1050, 300, 100);
        spawn.mapRect(4700, 100, 300, 100);
        spawn.mapRect(5350, 0, 300, 100);
        spawn.mapRect(3800, 900, 300, 100);
        spawn.mapRect(5100, 500, 300, 100);
        spawn.mapRect(5900, -300, 300, 100);
        spawn.mapRect(6500, -700, 300, 1300);
        spawn.mapRect(7900, 0, 300, 100);
        spawn.mapRect(8050, 800, 300, 100);
        spawn.mapRect(7800, 1900, 300, 100);
        spawn.mapRect(8300, 450, 300, 100);
        spawn.mapRect(8400, 1200, 300, 100);
        spawn.mapRect(7570, 1100, 300, 100);
        spawn.mapRect(6700, 1850, 300, 100);
        spawn.mapRect(8000, 1500, 300, 100);
        spawn.mapRect(7120, -100, 300, 100);
        spawn.mapRect(7000, 1500, 300, 100);
        spawn.mapRect(6500, 1000, 300, 1200);
        spawn.mapRect(5800, 1100, 300, 100);
        spawn.mapRect(5900, 1700, 300, 100);
        spawn.mapRect(5300, 1400, 300, 100);
        spawn.mapRect(5200, 1100, 300, 100);
        spawn.mapRect(6700, 1100, 300, 100);
        spawn.mapRect(4800, 1650, 300, 100);

        //Room 1 Spawning
        spawn.randomMob(1000, 700, 0.7);
        spawn.randomGroup(1100, 700, 0.5);
        spawn.randomMob(1900, 400, 0.7);
        spawn.randomGroup(2000, 400, 0.4);
        spawn.randomGroup(1800, 1100, 0.4);
        spawn.randomGroup(2700, 700, 0.5);
        spawn.randomMob(2900, 1200, 0.7);
        spawn.randomSmallMob(3200, 300, 0.9);
        spawn.randomSmallMob(3700, 800, 0.9);
        spawn.randomMob(1100, 700, 0.6);
        spawn.randomGroup(1200, 700, 0.5);
        spawn.randomMob(2000, 400, 0.8);
        spawn.randomGroup(2100, 400, 0.5);
        spawn.randomGroup(1900, 1100, 0.5);
        spawn.randomGroup(2800, 700, 0.5);
        spawn.randomMob(3000, 1200, 0.7);
        spawn.randomSmallMob(3200, 300, 0.9);
        spawn.randomSmallMob(3700, 800, 0.9);
        spawn.randomMob(800, 1500, 0.9);
        spawn.randomMob(1500, 1500, 0.7);
        spawn.randomMob(2200, 1500, 0.6);
        spawn.randomMob(2500, 1500, 0.7);
        spawn.randomMob(2800, 1500, 0.7);
        spawn.randomMob(3300, 1500, 0.6);

        //Room 2 Spawning
        spawn.randomGroup(4700, 2000, 0.9);
        spawn.randomMob(5000, 2000, 0.5);
        spawn.randomSmallMob(5700, 1500, 0.9);
        spawn.randomMob(8500, 2000, 0.6);
        spawn.randomGroup(8000, 1300, 0.9);
        spawn.randomMob(8300, -300, 0.4);
        spawn.randomSmallMob(7600, -200, 0.9);
        spawn.randomMob(5200, -300, 0.5);
        spawn.randomSmallMob(4700, -200, 0.5);
        spawn.randomGroup(4700, 2000, 0.8);
        spawn.randomMob(5000, 2000, 0.5);
        spawn.randomSmallMob(5700, 1500, 0.9);
        spawn.randomGroup(8500, 2000, 0.3);
        spawn.randomSmallMob(8000, 1300, 0.4);
        spawn.randomMob(8300, -300, 0.3);
        spawn.randomGroup(7600, -200, 0.5);
        spawn.randomMob(5200, -300, 0.3);
        spawn.randomGroup(4700, -200, 0.4);
        spawn.randomGroup(8650, -200, 0.9); //end guards
        spawn.randomMob(8650, -200, 0.9); //end guards


        //Boss Spawning 
        if (simulation.difficulty > 3) {
            spawn.randomLevelBoss(6000, 700, ["pulsarBoss", "laserTargetingBoss", "powerUpBoss", "bomberBoss", "historyBoss", "orbitalBoss"]);
            if (simulation.difficulty > 10) spawn.shieldingBoss(7200, 500);
            if (simulation.difficulty > 20) spawn.randomLevelBoss(2000, 300, ["historyBoss", "shooterBoss"]);
        }

        //Blocks
        spawn.bodyRect(550, -300, 50, 400); //spawn door
        spawn.bodyRect(4400, 200, 100, 400); //boss door
        spawn.bodyRect(6600, 600, 50, 400); //boss 2 door
        spawn.debris(400, 800, 400, 2);
        spawn.debris(3800, 1600, 1200, 6);
        spawn.debris(7500, 2000, 800, 4);
        spawn.debris(5500, 2000, 800, 4);

        //Powerups
        powerUps.spawnStartingPowerUps(1250, 1500);
        powerUps.spawnStartingPowerUps(1500, 1500);
        powerUps.spawn(8650, -200, "ammo");
        powerUps.spawn(8650, -200, "ammo");
        powerUps.spawn(8650, -200, "ammo");
        powerUps.spawn(8650, -200, "ammo");
        powerUps.spawn(200, 50, "heal");
        powerUps.spawn(200, 50, "ammo");
        powerUps.spawn(200, 50, "ammo");
        powerUps.spawn(200, 50, "ammo");

        powerUps.addRerollToLevel() //needs to run after mobs are spawned

        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(6600, 600, ["historyBoss", "powerUpBoss", "pulsarBoss", "orbitalBoss"]);
    },
    crossfire() {
        //*1.5
        //Level Setup
        const slimePitOne = level.hazard(0, 850, 3800, 120);
        const slimePitTwo = level.hazard(4600, 430, 2000, 120);
        const slimePitThree = level.hazard(6500, 200, 1000, 170);

        level.custom = () => {
            slimePitOne.query();
            slimePitTwo.query();
            slimePitThree.query();
            slimePitOne.draw();
            slimePitTwo.draw();
            slimePitThree.draw();
            level.playerExitCheck();
            level.exit.draw();
            level.enter.draw();
        };
        level.customTopLayer = () => {};

        level.setPosToSpawn(-500, 550); //normal spawn
        spawn.mapRect(level.enter.x, level.enter.y + 20, 100, 20);

        level.exit.x = 10300;
        level.exit.y = -830;
        spawn.mapRect(level.exit.x, level.exit.y + 20, 100, 20);

        level.defaultZoom = 3000
        simulation.zoomTransition(level.defaultZoom)
        document.body.style.backgroundColor = "#dcdcde";

        //Map Elements
        spawn.mapRect(-800, -600, 800, 200);
        spawn.mapRect(-200, -600, 200, 800);
        spawn.mapRect(-800, -600, 200, 800);
        spawn.mapRect(-1000, 0, 1000, 200);
        spawn.mapRect(-1000, 0, 200, 800);
        spawn.mapRect(-1000, 600, 1400, 200);
        spawn.mapRect(0, 600, 200, 400);
        spawn.mapRect(0, 950, 4000, 100);
        spawn.mapRect(800, 800, 600, 200);
        spawn.mapRect(1700, 700, 500, 300);
        spawn.mapRect(2500, 600, 400, 400);
        spawn.mapRect(3200, 600, 1200, 200);
        spawn.mapRect(3800, 600, 200, 800); //
        spawn.mapRect(3800, 1200, 800, 200);
        spawn.mapRect(4400, 400, 300, 1000);
        spawn.mapRect(4400, 500, 2000, 100);
        spawn.mapRect(6500, 300, 1000, 100);
        spawn.mapRect(5000, 200, 700, 400);
        spawn.mapRect(6000, 0, 650, 600);
        spawn.mapRect(6900, -300, 700, 100);
        spawn.mapRect(7400, -600, 200, 1100);
        spawn.mapRect(7400, 300, 2600, 200);
        spawn.mapRect(9800, -800, 200, 1300);
        spawn.mapRect(9800, -800, 1000, 200);
        spawn.mapRect(10600, -1400, 200, 800);
        spawn.mapRect(9800, -1400, 200, 400);
        spawn.mapRect(7400, -1400, 3400, 200);
        spawn.mapRect(7400, -1600, 200, 800);
        spawn.mapRect(5400, -1600, 2200, 200);
        spawn.mapRect(6000, -1600, 200, 800);
        spawn.mapRect(5400, -1600, 200, 800);
        spawn.mapRect(4800, -1000, 1400, 200);
        spawn.mapRect(4800, -1000, 200, 600);
        spawn.mapRect(3800, -600, 1200, 200);
        spawn.mapRect(3200, -800, 800, 200);
        spawn.mapRect(3200, -800, 200, 800);
        spawn.mapRect(3800, -800, 200, 800);
        spawn.mapRect(-200, -200, 4200, 200);

        //Boss Room Platforms
        spawn.mapRect(7700, 100, 300, 40);
        spawn.mapRect(8600, 0, 300, 40);
        spawn.mapRect(9200, 100, 300, 40);
        spawn.mapRect(9400, -200, 300, 40);
        spawn.mapRect(8000, -200, 300, 40);
        spawn.mapRect(8500, -400, 300, 40);
        spawn.mapRect(9000, -600, 300, 40);
        spawn.mapRect(9400, -800, 300, 40);
        spawn.mapRect(8600, -1000, 300, 40);
        spawn.mapRect(7900, -800, 300, 40);

        //Mob Spawning
        spawn.randomMob(200, 400, 0.7);
        // spawn.randomMob(1200, 400, 0.7);
        spawn.randomMob(2000, 400, 0.7);
        // spawn.randomMob(3000, 400, 0.7);
        spawn.randomMob(5000, 0, 0.7);
        spawn.randomMob(5600, 0, 0.7);
        spawn.randomMob(6200, -200, 0.7);
        // spawn.randomMob(6600, -200, 0.7);
        spawn.randomMob(7200, -800, 0.7);
        spawn.randomSmallMob(800, 400, 0.9);
        spawn.randomSmallMob(1800, 400, 0.9);
        // spawn.randomSmallMob(2600, 400, 0.9);
        spawn.randomSmallMob(5200, 0, 0.9);
        // spawn.randomSmallMob(5400, 0, 0.9);
        spawn.randomSmallMob(6400, -200, 0.9);
        spawn.randomGroup(3800, 400, 0.5);
        spawn.randomGroup(4200, 400, 0.5);
        // spawn.randomGroup(4400, 200, 0.5);
        spawn.randomGroup(7000, -800, 0.5);
        // spawn.randomGroup(7700, 300, 0.5);
        spawn.randomGroup(9800, 300, 0.5);
        // spawn.randomGroup(7700, -1100, 0.5);
        spawn.randomGroup(9800, -1100, 0.5);

        if (simulation.difficulty > 10) {
            spawn.randomLevelBoss(8600, -600, ["powerUpBoss", "bomberBoss", "snakeBoss", "spiderBoss", "historyBoss"]);
        }
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) {
            spawn.randomLevelBoss(7900, -400, ["powerUpBoss", "spiderBoss", "historyBoss"]);
        }

        //Boss Spawning
        if (simulation.difficulty > 10) {
            spawn.pulsarBoss(-400, -200);
            if (simulation.difficulty > 30) {
                spawn.pulsarBoss(3600, -400);
                if (simulation.difficulty > 60) {
                    spawn.pulsarBoss(4200, 1000);
                    if (simulation.difficulty > 80) {
                        spawn.pulsarBoss(5800, -1200);
                        if (simulation.difficulty > 100) {
                            spawn.pulsarBoss(-400, -200);
                            if (simulation.difficulty > 120) {
                                spawn.pulsarBoss(3600, -400);
                            }
                        }
                    }
                }
            }
        }

        //Powerup Spawning
        powerUps.spawnStartingPowerUps(4000, 400);
        powerUps.spawnStartingPowerUps(4400, 400);
        powerUps.chooseRandomPowerUp(4002, 400);
        powerUps.chooseRandomPowerUp(4004, 400);
        powerUps.chooseRandomPowerUp(4006, 400);
        powerUps.chooseRandomPowerUp(4407, 400);
        powerUps.chooseRandomPowerUp(4409, 400);
        powerUps.addRerollToLevel(); //needs to run after mobs are spawned

        //Block Spawning
        // spawn.bodyRect(-100, 200, 100, 400); //spawn door
        spawn.bodyRect(7450, -800, 25, 200); //boss room door
        spawn.bodyRect(9850, -1000, 25, 200); //end door
        spawn.mapRect(-200, 350, 200, 450);

        // spawn.mapRect(3875, -75, 50, 575);
        spawn.mapRect(3800, -75, 200, 525);
        spawn.mapRect(3875, 590, 50, 150);
        spawn.mapRect(3875, 350, 50, 140);

        const debrisCount = 3
        spawn.debris(1050, 700, 400, debrisCount);
        spawn.debris(1900, 600, 400, debrisCount);
        spawn.debris(2700, 500, 400, debrisCount);
        // spawn.debris(3500, 450, 400, debrisCount);
        spawn.debris(4150, 500, 400, debrisCount);
        spawn.debris(5300, 0, 400, debrisCount);
        spawn.debris(6300, -100, 400, debrisCount);
        spawn.debris(7200, -500, 400, debrisCount);
        spawn.debris(8000, -600, 400, debrisCount);
        spawn.debris(8700, -700, 400, debrisCount);
        spawn.debris(9300, -900, 400, debrisCount);
    },
    vats() { // Made by Dablux#6610 on Discord
        simulation.zoomScale = 1500;
        level.setPosToSpawn(4400, -1060)
        spawn.mapRect(level.enter.x, level.enter.y + 30, 100, 20)
        level.exit.x = 3900;
        level.exit.y = 1060;
        spawn.mapRect(level.exit.x, level.exit.y + 30, 100, 20)

        var nextBlockSpawn = simulation.cycle + Math.floor(Math.random() * 60 + 30)
        const door = level.door(475, 900, 50, 200, 201)
        const exitDoor = level.door(3375, 900, 50, 200, 201)
        const deliveryButton = level.button(3500, -410)
        const buttonGreen = level.button(-1600, 1090)
        const buttonYellow = level.button(-1600, -1160)
        const buttonRed = level.button(5874, -2410)
        let g = false;
        let y = false;
        let r = false;
        const deliverySlime = level.hazard(3700, -940, 100, 480)
        const deliverySlime2 = level.hazard(3700, -461, 100, 1141)
        const slimePit = level.hazard(700, 1200, 2500, 1300, 0.004, "hsla(160, 100%, 35%,0.75)")
        const topSlime = level.hazard(800, -460, 2900, 90, 0.004, "hsla(160, 100%, 35%,0.75)")
        const rotor = level.rotor(0, -725, 0.001)
        const portal = level.portal({
            x: -135,
            y: 800
        }, Math.PI / 2, {
            x: 570,
            y: -395
        }, -Math.PI / 2)
        const portal2 = level.portal({
            x: -1800,
            y: 1900
        }, Math.PI, {
            x: 200,
            y: 1105
        }, -Math.PI / 2)
        const drip1 = level.drip(1875, -660, -400, 70)
        const drip2 = level.drip(3525, -940, -400, 150)
        const drip3 = level.drip(1975, 100, 1200, 100)
        door.isOpen = true;
        exitDoor.isOpen = true;

        // UPPER AREA //
        spawn.mapRect(4500, -2400, 1700, 2050)
        spawn.mapRect(3800, -1000, 700, 650)
        spawn.mapRect(4000, -1310, 50, 60)
        spawn.mapRect(4450, -1310, 50, 60)
        spawn.mapRect(4000, -1320, 500, 20)
        level.chain(4025, -1225, 0.5 * Math.PI, false, 5, 25)
        spawn.mapRect(3650, -460, 50, 90)
        spawn.mapRect(3525, -1000, 325, 20)
        spawn.mapRect(3650, -1000, 50, 440)
        spawn.mapRect(3300, -1000, 50, 450)
        spawn.mapRect(3325, -725, 150, 25)
        spawn.mapRect(3500, -980, 175, 35)
        spawn.mapRect(3325, -980, 50, 35)
        spawn.mapRect(-1800, -1250, 50, 120)
        spawn.mapRect(6150, -2500, 50, 120)
        spawn.bodyRect(3350, -1000, 175, 20, 1, spawn.propsIsNotHoldable) // Cover
        spawn.boost(4400, -1385, 1200)
        Matter.Body.setMass(body[body.length - 1], 0.7) // Make cover easier to remove
        spawn.mapRect(750, -475, 50, 75);
        for (let i = 1; i < 5; i++) {
            spawn.mapRect(800 + (i * 100) + (500 * (i - 1)), -460 + (i * -120) + (20 * (i - 1)), 500, 20)
        }

        // ARENA //
        spawn.mapRect(400, -400, 2950, 500)
        spawn.mapRect(-1800, -1150, 1800, 1950)
        spawn.mapRect(-1800, 1100, 780, 1800)
        spawn.mapRect(-300, 1100, 1000, 1800)
        //spawn.mapRect(-1800, -1450, 100, 2000)
        spawn.blockDoor(-1800, 1070)
        level.chain(-1000, 1120, 0, true, 18, 20)
        spawn.mapRect(700, 2500, 2500, 900)
        spawn.mapRect(400, 100, 200, 599)
        spawn.mapRect(400, 650, 75, 250)
        spawn.mapRect(525, 650, 75, 250)
        spawn.mapRect(3300, 650, 75, 250)
        spawn.mapRect(3425, 650, 75, 250)
        spawn.mapRect(3200, 1100, 1800, 2200)
        //spawn.boost(0, 731, 1500)
        spawn.mapRect(3300, -400, 200, 1099) // STOP CHANGING THIS ONE!!!! 
        spawn.mapRect(3450, -400, 250, 1100)
        spawn.mapRect(3650, 680, 200, 20)
        spawn.mapRect(3800, -400, 1400, 1100)
        spawn.mapRect(4100, 700, 100, 300)
        spawn.mapRect(4900, -400, 1300, 2500)
        spawn.bodyRect(4100, 1000, 100, 100)

        spawn.bodyRect(-2100, 2050, 290, 30) //Portal platform
        let b = body[body.length - 1];
        cons[cons.length] = Constraint.create({
            pointA: {
                x: -1820,
                y: 2065
            },
            bodyB: b,
            pointB: {
                x: -135,
                y: 0
            },
            stiffness: 1,
            length: 1
        });
        cons[cons.length] = Constraint.create({
            pointA: {
                x: -1800,
                y: 1400
            },
            bodyB: b,
            pointB: {
                x: 135,
                y: 0
            },
            stiffness: 0.005,
            length: 700
        });
        World.add(engine.world, [cons[cons.length - 2], cons[cons.length - 1]]);

        spawn.bodyRect(5225, -2525, 300, 75);
        spawn.bodyRect(4700, -2525, 100, 75, 0.5);
        spawn.bodyRect(4900, -2600, 50, 50, 0.4);
        spawn.bodyRect(5050, -2475, 500, 100, 0.4);
        spawn.bodyRect(2950, -950, 175, 75, 0.5);
        spawn.bodyRect(3050, -1000, 75, 50, 0.3);
        spawn.bodyRect(2300, -850, 75, 50, 0.7);
        spawn.bodyRect(2150, -575, 100, 175, 0.6);
        spawn.bodyRect(2500, -550, 400, 150, 0.2);
        spawn.bodyRect(1525, -500, 225, 100, 0.2);
        spawn.bodyRect(1625, -575, 100, 75);
        spawn.bodyRect(1000, -475, 100, 100, 0.8);
        spawn.bodyRect(1225, -450, 125, 50, 0.9);
        spawn.bodyRect(525, -500, 175, 125, 0.75);
        spawn.bodyRect(575, -600, 100, 75, 0.5);
        spawn.bodyRect(-925, -1225, 275, 75, 0.4);
        spawn.bodyRect(-1125, -1300, 200, 150, 0.7);
        spawn.bodyRect(-475, -1250, 200, 100, 0.8);
        spawn.bodyRect(-425, -1300, 100, 50, 0.75);
        spawn.bodyRect(-1225, -1200, 100, 25, 0.45);
        spawn.bodyRect(-1025, -1350, 75, 50, 0.5);
        spawn.bodyRect(-450, 1025, 75, 50, 0.5);
        spawn.bodyRect(-775, 1050, 50, 50, 0.6);
        spawn.bodyRect(-650, 975, 75, 75, 0.2);
        spawn.bodyRect(-475, 1025, 100, 50, 0.7);
        spawn.bodyRect(-450, 1025, 75, 50, 0.6);
        spawn.bodyRect(-800, 1050, 100, 50, 0.5);
        spawn.bodyRect(-600, 950, 75, 75, 0.3);
        spawn.bodyRect(-500, 1000, 75, 25, 0.2);
        spawn.bodyRect(-900, 1025, 150, 50);
        spawn.bodyRect(-1350, 1000, 100, 100, 0.4);
        spawn.bodyRect(-1225, 1075, 100, 25);
        spawn.debris(900, -1000, 2000, 16);

        // MOBS //
        spawn.randomSmallMob(2900, -1000)
        spawn.randomSmallMob(1750, -700)
        spawn.randomMob(4250, -1400)
        spawn.randomMob(4800, -2400, 0.3)
        spawn.randomMob(1000, 600, 0.3)
        spawn.randomMob(1650, 950, 0.2)
        spawn.randomMob(1300, -1250, 0)
        spawn.randomMob(-600, -1250, 0.1)
        spawn.randomMob(1000, -600, 0.4)
        spawn.randomMob(1800, -700, 0.4)
        spawn.randomMob(2200, 950, 0.2)
        spawn.randomMob(-1900, 1400, 0.3)
        spawn.randomMob(-750, -1000, 0.3)
        spawn.randomMob(3250, 1000, 0.1)
        spawn.randomMob(2000, -2800, 0.4)
        spawn.randomMob(2200, -500, 0)
        spawn.randomMob(1800, -450, 0.3)
        spawn.randomGroup(2300, -450, 1)
        spawn.randomGroup(3000, -450, 0.3)
        spawn.randomGroup(6000, -2700, 0)
        spawn.randomGroup(-1200, -1300, -0.3)
        powerUps.addRerollToLevel()

        if (simulation.difficulty > 3) {
            spawn.randomLevelBoss(1900, 400, ["shieldingBoss", "shooterBoss", "launcherBoss", "streamBoss"])
        } else {
            exitDoor.isOpen = false;
        }
        if (tech.isDuplicateBoss && Math.random() < 2 * tech.duplicationChance()) spawn.randomLevelBoss(800, -800);

        powerUps.spawn(4450, 1050, "heal");
        if (Math.random() > (0.2 + (simulation.difficulty / 60))) {
            powerUps.spawn(4500, 1050, "ammo");
            powerUps.spawn(4550, 1050, "ammo");
        } else {
            powerUps.spawn(4500, 1050, "tech");
            spawn.randomMob(4550, 1050, Infinity);
        }
        powerUps.spawnStartingPowerUps(3750, -940)

        const W = 500;
        const H = 20;
        for (let i = 1; i < 5; i++) {
            spawn.bodyRect(700 + (i * 100) + (W * (i - 1)), 1110, W, H, 1, spawn.propsIsNotHoldable)
            let b = body[body.length - 1];
            cons[cons.length] = Constraint.create({
                pointA: {
                    x: b.position.x - (W / 2) + 50,
                    y: b.position.y - 1025
                },
                bodyB: b,
                pointB: {
                    x: -(W / 2) + 50,
                    y: 0
                },
                stiffness: 0.002,
                length: 1000
            });
            cons[cons.length] = Constraint.create({
                pointA: {
                    x: b.position.x + (W / 2) - 50,
                    y: b.position.y - 1025
                },
                bodyB: b,
                pointB: {
                    x: (W / 2) - 50,
                    y: 0
                },
                stiffness: 0.002,
                length: 1000
            });
            World.add(engine.world, [cons[cons.length - 1], cons[cons.length - 2]])
        }

        level.custom = () => {
            level.playerExitCheck()

            buttonGreen.query()
            buttonYellow.query()
            buttonRed.query()

            if (!buttonGreen.isUp) {
                if (!g) {
                    Matter.World.remove(engine.world, cons[1])
                    cons.splice(1, 2)
                }
                g = true;
            }
            if (!buttonYellow.isUp) {
                y = true;
            }
            if (!buttonRed.isUp) {
                r = true;
            }

            if (g && y && r) {
                door.isOpen = false;
            } else {
                door.isOpen = true;
            }

            door.openClose()
            exitDoor.openClose()

            if (m.pos.y > 1600 && 700 < m.pos.x && m.pos.x < 3200) { // Saving player from slime pit
                Matter.Body.setVelocity(player, {
                    x: 0,
                    y: 0
                });
                Matter.Body.setPosition(player, {
                    x: 200,
                    y: 1000
                });
                // move bots
                for (let i = 0; i < bullet.length; i++) {
                    if (bullet[i].botType) {
                        Matter.Body.setPosition(bullet[i], Vector.add(player.position, {
                            x: 250 * (Math.random() - 0.5),
                            y: 250 * (Math.random() - 0.5)
                        }));
                        Matter.Body.setVelocity(bullet[i], {
                            x: 0,
                            y: 0
                        });
                    }
                }
                m.damage(0.1 * simulation.difficultyMode)
                m.energy -= 0.1 * simulation.difficultyMode
            }

            if (simulation.cycle >= nextBlockSpawn && body.length < 100) {
                var len = body.length;
                body[len] = Matter.Bodies.polygon(Math.floor(Math.random() * 1700) + 1050, 100, Math.floor(Math.random() * 11) + 10, Math.floor(Math.random() * 20) + 15)
                body[len].collisionFilter.category = cat.body;
                body[len].collisionFilter.mask = cat.player | cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet;
                World.add(engine.world, body[len])
                nextBlockSpawn = simulation.cycle + Math.floor(Math.random() * 60 + 30)
            }

            if (exitDoor.isOpen) {
                exitDoor.isOpen = false;
                for (i = 0; i < mob.length; i++) {
                    if (mob[i].isBoss && 525 < mob[i].position.x < 3200 && -2500 < mob[i].position.y < 100) {
                        exitDoor.isOpen = true;
                    }
                }
            }

            for (let i = 0, len = body.length; i < len; i++) {
                if (body[i].position.x > 700 && body[i].position.x < 3200 && body[i].position.y > 1200 && !body[i].isNotHoldable) {
                    Matter.Body.scale(body[i], 0.99, 0.99);
                    if (body[i].velocity.y > 3) body[i].force.y -= 0.96 * body[i].mass * simulation.g
                    const slowY = (body[i].velocity.y > 0) ? Math.max(0.3, 1 - 0.0015 * body[i].velocity.y * body[i].velocity.y) : Math.max(0.98, 1 - 0.001 * Math.abs(body[i].velocity.y)) //down : up
                    Matter.Body.setVelocity(body[i], {
                        x: Math.max(0.6, 1 - 0.07 * Math.abs(body[i].velocity.x)) * body[i].velocity.x,
                        y: slowY * body[i].velocity.y
                    });
                    if (body[i].mass < 0.05) {
                        Matter.World.remove(engine.world, body[i])
                        body.splice(i, 1)
                        break
                    }
                }
            }

            for (let i = 0, len = mob.length; i < len; ++i) {
                if (mob[i].position.x > 700 && mob[i].position.x < 3200 && mob[i].alive && !mob[i].isShielded && mob[i].position.y > 1200) {
                    mobs.statusDoT(mob[i], 0.005, 30)
                }
            }

            ctx.beginPath()
            ctx.fillStyle = "#666";
            ctx.arc(buttonGreen.min.x - 50, buttonGreen.min.y - 70, 20, 0, 2 * Math.PI)
            ctx.fillRect(buttonGreen.min.x - 55, buttonGreen.max.y + 25, 10, -95)
            ctx.fill()
            ctx.beginPath()
            ctx.arc(buttonYellow.min.x - 50, buttonYellow.min.y - 70, 20, 0, 2 * Math.PI)
            ctx.fillRect(buttonYellow.min.x - 55, buttonYellow.max.y + 25, 10, -95)
            ctx.fill()
            ctx.beginPath()
            ctx.arc(buttonRed.min.x - 50, buttonRed.min.y - 70, 20, 0, 2 * Math.PI)
            ctx.fillRect(buttonRed.min.x - 55, buttonRed.max.y + 25, 10, -95)
            ctx.fill()

            ctx.beginPath()
            ctx.arc(buttonGreen.min.x - 50, buttonGreen.min.y - 70, 10, 0, 2 * Math.PI)
            ctx.fillStyle = (g ? `rgba(0, 255, 0, 0.9)` : `rgba(255, 0, 0, 0.9)`);
            ctx.fill()
            ctx.beginPath()
            ctx.arc(buttonYellow.min.x - 50, buttonYellow.min.y - 70, 10, 0, 2 * Math.PI)
            ctx.fillStyle = (y ? `rgba(0, 255, 0, 0.9)` : `rgba(255, 0, 0, 0.9)`);
            ctx.fill()
            ctx.beginPath()
            ctx.arc(buttonRed.min.x - 50, buttonRed.min.y - 70, 10, 0, 2 * Math.PI)
            ctx.fillStyle = (r ? `rgba(0, 255, 0, 0.9)` : `rgba(255, 0, 0, 0.9)`);
            ctx.fill()

            slimePit.query();
            ctx.shadowColor = 'hsla(160, 100%, 50%, 1)'
            ctx.shadowBlur = 100;
            slimePit.draw()
            ctx.shadowBlur = 0;
            ctx.shadowColor = 'rgba(0, 0, 0, 0)'
            topSlime.query();
            deliveryButton.query()
            deliverySlime.query()
            deliverySlime2.query()
            portal[2].query()
            //portal[3].query()
            portal2[2].query()
            //portal2[3].query()

            deliverySlime.level(deliveryButton.isUp)
            topSlime.level(!r)
            rotor.rotate()

            ctx.fillStyle = "#d4f4f4"
            ctx.fillRect(3500, 675, 600, 450)
            level.exit.draw()
            level.enter.draw()
        }

        level.customTopLayer = () => {
            drip1.draw()
            drip2.draw()
            drip3.draw()

            ctx.fillStyle = `rgba(68, 68, 68, ${Math.max(0.3, Math.min((4200 - m.pos.x) / 100, 0.99))})`
            ctx.fillRect(4100, 650, 850, 500)

            ctx.fillStyle = "rgba(200,0,255,0.2)"; //boosts
            ctx.fillRect(4400, -1410, 100, 25);
            ctx.fillStyle = "rgba(200,0,255,0.1)"; //boosts
            ctx.fillRect(4400, -1440, 100, 55);
            ctx.fillStyle = "rgba(200,0,255,0.05)"; //boosts
            ctx.fillRect(4400, -1505, 100, 120);

            ctx.fillStyle = "rgba(0,20,40,0.1)"
            ctx.fillRect(4025, -1300, 475, 300)
            ctx.fillRect(3325, -1000, 375, 600)
            ctx.fillRect(425, 100, 3050, 2400)
            ctx.fillRect(-1775, 800, 1750, 2100)
            ctx.fillStyle = "rgba(0,20,40,0.2)"
            ctx.fillRect(2725, -860, 450, 460)
            ctx.fillRect(2125, -760, 450, 360)
            ctx.fillRect(1525, -660, 450, 260)
            ctx.fillRect(925, -560, 450, 160)
            ctx.fillRect(3700, -980, 100, 1200)

            ctx.fillStyle = `#444`;
            ctx.fillRect(465, 690, 70, 209)
            ctx.fillRect(3365, 690, 70, 209)

            ctx.beginPath()
            ctx.arc(500, 870, 20, 0, 2 * Math.PI)
            ctx.arc(500, 820, 20, 0, 2 * Math.PI)
            ctx.arc(500, 770, 20, 0, 2 * Math.PI)
            ctx.fillStyle = "rgba(0, 0, 0, 0.3";
            ctx.fill()

            ctx.beginPath()
            ctx.arc(500, 870, 10, 0, 2 * Math.PI)
            ctx.fillStyle = (g ? `rgba(0, 255, 0, 0.9)` : `rgba(255, 0, 0, 0.9)`);
            ctx.fill()
            ctx.beginPath()
            ctx.arc(500, 820, 10, 0, 2 * Math.PI)
            ctx.fillStyle = (y ? `rgba(0, 255, 0, 0.9)` : `rgba(255, 0, 0, 0.9)`);
            ctx.fill()
            ctx.beginPath()
            ctx.arc(500, 770, 10, 0, 2 * Math.PI)
            ctx.fillStyle = (r ? `rgba(0, 255, 0, 0.9)` : `rgba(255, 0, 0, 0.9)`);
            ctx.fill()

            deliveryButton.draw()
            deliverySlime.draw()
            deliverySlime2.draw()
            topSlime.draw()
            buttonGreen.draw()
            buttonYellow.draw()
            buttonRed.draw()
            portal[0].draw()
            portal[2].draw()
            portal2[0].draw()
            portal2[2].draw()
        }
    },
};