Files
n-gon-improved/js/game.js
landgreen d7ab196dc3 final boss
missile moves slightly differently
  it used to slow when locked on to a target
  now it slows when turning
missiles explode when near any mob

wormhole mod: cosmic string - now stuns mobs and applies radiation damage
mod time dilation:  - quadruple your default energy regeneration

added final boss level, it's still in progress so I'd love some feedback
also the game loops back to the intro level after the boss
  I'll be working on the ending in the next patch, so the intro level is just a placeholder
2020-11-01 18:31:25 -08:00

1171 lines
49 KiB
JavaScript

// game Object ********************************************************
//*********************************************************************
const game = {
loop() {}, //main game loop, gets se tto normal or testing loop
normalLoop() {
game.gravity();
Engine.update(engine, game.delta);
game.wipe();
game.textLog();
if (mech.onGround) {
mech.groundControl()
} else {
mech.airControl()
}
// level.checkZones();
level.checkQuery();
mech.move();
mech.look();
game.checks();
ctx.save();
game.camera();
level.drawFillBGs();
level.exit.draw();
level.enter.draw();
level.custom();
game.draw.powerUp();
mobs.draw();
game.draw.cons();
game.draw.body();
mobs.loop();
mobs.healthBar();
mech.draw();
mech.hold();
// v.draw(); //working on visibility work in progress
level.drawFills();
level.customTopLayer();
game.draw.drawMapPath();
b.fire();
b.bulletRemove();
b.bulletDraw();
b.bulletDo();
game.drawCircle();
// game.clip();
ctx.restore();
game.drawCursor();
// game.pixelGraphics();
},
testingLoop() {
game.gravity();
Engine.update(engine, game.delta);
game.wipe();
game.textLog();
if (mech.onGround) {
mech.groundControl()
} else {
mech.airControl()
}
// level.checkZones();
level.custom();
level.checkQuery();
mech.move();
mech.look();
game.checks();
ctx.save();
game.camera();
mech.draw();
level.customTopLayer();
game.draw.wireFrame();
game.draw.cons();
game.draw.testing();
game.drawCircle();
game.constructCycle()
ctx.restore();
game.testingOutput();
game.drawCursor();
},
isTimeSkipping: false,
timeSkip(cycles = 60) {
game.isTimeSkipping = true;
for (let i = 0; i < cycles; i++) {
game.cycle++;
mech.cycle++;
game.gravity();
Engine.update(engine, game.delta);
if (mech.onGround) {
mech.groundControl()
} else {
mech.airControl()
}
level.checkZones();
level.checkQuery();
mech.move();
game.checks();
mobs.loop();
// mech.draw();
mech.walk_cycle += mech.flipLegs * mech.Vx;
mech.hold();
b.fire();
b.bulletRemove();
b.bulletDo();
}
game.isTimeSkipping = false;
},
mouse: {
x: canvas.width / 2,
y: canvas.height / 2
},
mouseInGame: {
x: 0,
y: 0
},
g: 0.0024, // applies to player, bodies, and power ups (not mobs)
onTitlePage: true,
isCheating: false,
paused: false,
isChoosing: false,
testing: false, //testing mode: shows wire frame and some variables
cycle: 0, //total cycles, 60 per second
fpsCap: null, //limits frames per second to 144/2=72, on most monitors the fps is capped at 60fps by the hardware
fpsCapDefault: 72, //use to change fpsCap back to normal after a hit from a mob
isCommunityMaps: false,
cyclePaused: 0,
fallHeight: 3000, //below this y position the player dies
lastTimeStamp: 0, //tracks time stamps for measuring delta
delta: 1000 / 60, //speed of game engine //looks like it has to be 16 to match player input
buttonCD: 0,
levelsCleared: 0,
difficultyMode: 2, //normal difficulty is 2
difficulty: 0,
dmgScale: null, //set in levels.setDifficulty
healScale: 1,
accelScale: null, //set in levels.setDifficulty
CDScale: null, //set in levels.setDifficulty
lookFreqScale: null, //set in levels.setDifficulty
isNoPowerUps: false,
// dropFPS(cap = 40, time = 15) {
// game.fpsCap = cap
// game.fpsInterval = 1000 / game.fpsCap;
// game.defaultFPSCycle = game.cycle + time
// const normalFPS = function () {
// if (game.defaultFPSCycle < game.cycle) {
// game.fpsCap = 72
// game.fpsInterval = 1000 / game.fpsCap;
// } else {
// requestAnimationFrame(normalFPS);
// }
// };
// requestAnimationFrame(normalFPS);
// },
// clip() {
// },
pixelGraphics() {
//copy current canvas pixel data
let imgData = ctx.getImageData(0, 0, canvas.width, canvas.height);
let data = imgData.data;
//change pixel data
// const off = 4 * Math.floor(x) + 4 * canvas.width * Math.floor(y);
// multiple windows
for (let i = data.length / 2; i < data.length; i += 4) {
index = i % (canvas.width * canvas.height * 2) // + canvas.width*4*canvas.height
data[i + 0] = data[index + 0]; // red
data[i + 1] = data[index + 1]; // red
data[i + 2] = data[index + 2]; // red
data[i + 3] = data[index + 3]; // red
}
for (let x = 0; x < len; x++) {
}
// const startX = 2 * canvas.width + 2 * canvas.width * canvas.height
// const endX = 4 * canvas.width + 4 * canvas.width * canvas.height
// const startY = 2 * canvas.width + 2 * canvas.width * canvas.height
// const endY = 4 * canvas.width + 4 * canvas.width * canvas.height
// for (let x = startX; x < endX; x++) {
// for (let y = startY; y < endY; y++) {
// }
// }
//strange draw offset
// const off = canvas.height * canvas.width * 4 / 2
// for (let index = 0; index < data.length; index += 4) {
// data[index + 0] = data[index + 0 + off]; // red
// data[index + 1] = data[index + 1 + off]; // red
// data[index + 2] = data[index + 2 + off]; // red
// data[index + 3] = data[index + 3 + off]; // red
// }
//change all pixels
// for (let index = 0; index < data.length; index += 4) {
// data[index + 0] = 255; // red
// data[index + 1] = 255; // green
// data[index + 2] = 255; // blue
// data[index + 3] = 255; // alpha
// }
//change random pixels
// for (let i = 0, len = Math.floor(data.length / 10); i < len; ++i) {
// const index = Math.floor((Math.random() * data.length) / 4) * 4;
// data[index + 0] = 255; // red
// data[index + 1] = 0; // green
// data[index + 2] = 0; // blue
// data[index + 3] = 255 //Math.floor(Math.random() * Math.random() * 255); // alpha
// }
// //change random pixels
// for (let i = 0, len = Math.floor(data.length / 1000); i < len; ++i) {
// const index = Math.floor((Math.random() * data.length) / 4) * 4;
// // data[index] = data[index] ^ 255; // Invert Red
// // data[index + 1] = data[index + 1] ^ 255; // Invert Green
// // data[index + 2] = data[index + 2] ^ 255; // Invert Blue
// data[index + 0] = 0; // red
// data[index + 1] = 0; // green
// data[index + 2] = 0; // blue
// // data[index + 3] = 255 //Math.floor(Math.random() * Math.random() * 255); // alpha
// }
//draw new pixel data to canvas
ctx.putImageData(imgData, 0, 0);
},
drawCursor() {
const size = 10;
ctx.beginPath();
ctx.moveTo(game.mouse.x - size, game.mouse.y);
ctx.lineTo(game.mouse.x + size, game.mouse.y);
ctx.moveTo(game.mouse.x, game.mouse.y - size);
ctx.lineTo(game.mouse.x, game.mouse.y + size);
ctx.lineWidth = 2;
ctx.strokeStyle = "#000"; //'rgba(0,0,0,0.4)'
ctx.stroke(); // Draw it
},
drawList: [], //so you can draw a first frame of explosions.. I know this is bad
drawTime: 8, //how long circles are drawn. use to push into drawlist.time
mobDmgColor: "rgba(255,0,0,0.7)", //used top push into drawList.color
playerDmgColor: "rgba(0,0,0,0.7)", //used top push into drawList.color
drawCircle() {
//draws a circle for two cycles, used for showing damage mostly
let i = game.drawList.length;
while (i--) {
ctx.beginPath(); //draw circle
ctx.arc(game.drawList[i].x, game.drawList[i].y, game.drawList[i].radius, 0, 2 * Math.PI);
ctx.fillStyle = game.drawList[i].color;
ctx.fill();
if (game.drawList[i].time) {
//remove when timer runs out
game.drawList[i].time--;
} else {
game.drawList.splice(i, 1);
}
}
},
lastLogTime: 0,
lastLogTimeBig: 0,
boldActiveGunHUD() {
if (b.inventory.length > 0) {
for (let i = 0, len = b.inventory.length; i < len; ++i) {
// document.getElementById(b.inventory[i]).style.fontSize = "25px";
document.getElementById(b.inventory[i]).style.opacity = "0.3";
}
// document.getElementById(b.activeGun).style.fontSize = "30px";
if (document.getElementById(b.activeGun)) document.getElementById(b.activeGun).style.opacity = "1";
}
if (mod.isEntanglement && document.getElementById("mod-entanglement")) {
if (b.inventory[0] === b.activeGun) {
let lessDamage = 1
for (let i = 0, len = b.inventory.length; i < len; i++) {
lessDamage *= 0.87 // 1 - 0.15
}
document.getElementById("mod-entanglement").innerHTML = " " + ((1 - lessDamage) * 100).toFixed(0) + "%"
} else {
document.getElementById("mod-entanglement").innerHTML = " 0%"
}
}
},
updateGunHUD() {
for (let i = 0, len = b.inventory.length; i < len; ++i) {
document.getElementById(b.inventory[i]).innerHTML = b.guns[b.inventory[i]].name + " - " + b.guns[b.inventory[i]].ammo;
}
},
makeGunHUD() {
//remove all nodes
const myNode = document.getElementById("guns");
while (myNode.firstChild) {
myNode.removeChild(myNode.firstChild);
}
//add nodes
for (let i = 0, len = b.inventory.length; i < len; ++i) {
const node = document.createElement("div");
node.setAttribute("id", b.inventory[i]);
let textnode = document.createTextNode(b.guns[b.inventory[i]].name + " - " + b.guns[b.inventory[i]].ammo);
node.appendChild(textnode);
document.getElementById("guns").appendChild(node);
}
game.boldActiveGunHUD();
},
updateModHUD() {
let text = ""
for (let i = 0, len = mod.mods.length; i < len; i++) { //add mods
if (mod.mods[i].isLost) {
if (text) text += "<br>" //add a new line, but not on the first line
text += `<span style="text-decoration: line-through;">${mod.mods[i].name}</span>`
} else if (mod.mods[i].count > 0) {
if (text) text += "<br>" //add a new line, but not on the first line
text += mod.mods[i].name
if (mod.mods[i].nameInfo) {
text += mod.mods[i].nameInfo
mod.mods[i].addNameInfo();
}
if (mod.mods[i].count > 1) text += ` (${mod.mods[i].count}x)`
}
}
document.getElementById("mods").innerHTML = text
},
replaceTextLog: true,
// <!-- <path d="M832.41,106.64 V323.55 H651.57 V256.64 c0-82.5,67.5-150,150-150 Z" fill="#789" stroke="none" />
// <path d="M827,112 h30 a140,140,0,0,1,140,140 v68 h-167 z" fill="#7ce" stroke="none" /> -->
// SVGleftMouse: '<svg viewBox="750 0 200 765" class="mouse-icon" width="40px" height = "60px" stroke-linecap="round" stroke-linejoin="round" stroke-width="25px" stroke="#000" fill="none"> <path fill="#fff" stroke="none" d="M827,112 h30 a140,140,0,0,1,140,140 v268 a140,140,0,0,1-140,140 h-60 a140,140,0,0,1-140-140v-268 a140,140,0,0,1,140-140h60" /> <path d="M832.41,106.64 V323.55 H651.57 V256.64 c0-82.5,67.5-150,150-150 Z" fill="#149" stroke="none" /> <path fill="none" d="M827,112 h30 a140,140,0,0,1,140,140 v268 a140,140,0,0,1-140,140 h-60 a140,140,0,0,1-140-140v-268 a140,140,0,0,1,140-140h60" /> <path d="M657 317 h 340 h-170 v-207" /> <ellipse fill="#fff" cx="827.57" cy="218.64" rx="29" ry="68" /> </svg>',
SVGrightMouse: '<svg viewBox="750 0 200 765" class="mouse-icon" width="40px" height = "60px" stroke-linecap="round" stroke-linejoin="round" stroke-width="25px" stroke="#000" fill="none"> <path fill="#fff" stroke="none" d="M827,112 h30 a140,140,0,0,1,140,140 v268 a140,140,0,0,1-140,140 h-60 a140,140,0,0,1-140-140v-268 a140,140,0,0,1,140-140h60" /> <path d="M827,112 h30 a140,140,0,0,1,140,140 v68 h-167 z" fill="#0cf" stroke="none" /> <path fill="none" d="M827,112 h30 a140,140,0,0,1,140,140 v268 a140,140,0,0,1-140,140 h-60 a140,140,0,0,1-140-140v-268 a140,140,0,0,1,140-140h60" /> <path d="M657 317 h 340 h-170 v-207" /> <ellipse fill="#fff" cx="827.57" cy="218.64" rx="29" ry="68" /> </svg>',
makeTextLog(text, time = 180) {
if (game.replaceTextLog) {
document.getElementById("text-log").innerHTML = text;
document.getElementById("text-log").style.opacity = 1;
game.lastLogTime = mech.cycle + time;
}
},
textLog() {
if (game.lastLogTime && game.lastLogTime < mech.cycle) {
game.lastLogTime = 0;
game.replaceTextLog = true
// document.getElementById("text-log").innerHTML = " ";
document.getElementById("text-log").style.opacity = 0;
}
},
nextGun() {
if (b.inventory.length > 0 && !mod.isGunCycle) {
b.inventoryGun++;
if (b.inventoryGun > b.inventory.length - 1) b.inventoryGun = 0;
game.switchGun();
}
},
previousGun() {
if (b.inventory.length > 0 && !mod.isGunCycle) {
b.inventoryGun--;
if (b.inventoryGun < 0) b.inventoryGun = b.inventory.length - 1;
game.switchGun();
}
},
switchGun() {
if (mod.isCrouchAmmo) mod.isCrouchAmmo = 1 //this prevents hacking the mod by switching guns
b.activeGun = b.inventory[b.inventoryGun];
game.updateGunHUD();
game.boldActiveGunHUD();
// mech.drop();
},
zoom: null,
zoomScale: 1000,
isAutoZoom: true,
setZoom(zoomScale = game.zoomScale) { //use in window resize in index.js
game.zoomScale = zoomScale
game.zoom = canvas.height / zoomScale; //sets starting zoom scale
},
zoomTransition(newZoomScale, step = 2) {
if (game.isAutoZoom) {
const isBigger = (newZoomScale - game.zoomScale > 0) ? true : false;
requestAnimationFrame(zLoop);
const currentLevel = level.onLevel
function zLoop() {
if (currentLevel !== level.onLevel || game.isAutoZoom === false) return //stop the zoom if player goes to a new level
if (isBigger) {
game.zoomScale += step
if (game.zoomScale >= newZoomScale) {
game.setZoom(newZoomScale);
return
}
} else {
game.zoomScale -= step
if (game.zoomScale <= newZoomScale) {
game.setZoom(newZoomScale);
return
}
}
game.setZoom();
requestAnimationFrame(zLoop);
}
}
},
zoomInFactor: 0,
startZoomIn(time = 180) {
game.zoom = 0;
let count = 0;
requestAnimationFrame(zLoop);
function zLoop() {
game.zoom += canvas.height / game.zoomScale / time;
count++;
if (count < time) {
requestAnimationFrame(zLoop);
} else {
game.setZoom();
}
}
},
noCameraScroll() { //makes the camera not scroll after changing locations
//only works if velocity is zero
mech.pos.x = player.position.x;
mech.pos.y = playerBody.position.y - mech.yOff;
const scale = 0.8;
mech.transSmoothX = canvas.width2 - mech.pos.x - (game.mouse.x - canvas.width2) * scale;
mech.transSmoothY = canvas.height2 - mech.pos.y - (game.mouse.y - canvas.height2) * scale;
mech.transX += (mech.transSmoothX - mech.transX) * 1;
mech.transY += (mech.transSmoothY - mech.transY) * 1;
},
edgeZoomOutSmooth: 1,
camera() {
//zoom out when mouse gets near the edge of the window
const dx = game.mouse.x / window.innerWidth - 0.5 //x distance from mouse to window center scaled by window width
const dy = game.mouse.y / window.innerHeight - 0.5 //y distance from mouse to window center scaled by window height
const d = Math.max(dx * dx, dy * dy)
game.edgeZoomOutSmooth = (1 + 4 * d * d) * 0.04 + game.edgeZoomOutSmooth * 0.96
ctx.save();
ctx.translate(canvas.width2, canvas.height2); //center
ctx.scale(game.zoom / game.edgeZoomOutSmooth, game.zoom / game.edgeZoomOutSmooth); //zoom in once centered
ctx.translate(-canvas.width2 + mech.transX, -canvas.height2 + mech.transY); //translate
//calculate in game mouse position by undoing the zoom and translations
game.mouseInGame.x = (game.mouse.x - canvas.width2) / game.zoom * game.edgeZoomOutSmooth + canvas.width2 - mech.transX;
game.mouseInGame.y = (game.mouse.y - canvas.height2) / game.zoom * game.edgeZoomOutSmooth + canvas.height2 - mech.transY;
},
restoreCamera() {
ctx.restore();
},
wipe() {
ctx.clearRect(0, 0, canvas.width, canvas.height);
},
gravity() {
function addGravity(bodies, magnitude) {
for (var i = 0; i < bodies.length; i++) {
bodies[i].force.y += bodies[i].mass * magnitude;
}
}
addGravity(powerUp, game.g);
addGravity(body, game.g);
player.force.y += player.mass * game.g;
},
// reset() { //run on first run, and each later run after you die
// },
firstRun: true,
splashReturn() {
game.onTitlePage = true;
// document.getElementById('splash').onclick = 'run(this)';
document.getElementById("splash").onclick = function() {
game.startGame();
};
document.getElementById("choose-grid").style.display = "none"
document.getElementById("info").style.display = "inline";
document.getElementById("build-button").style.display = "inline"
document.getElementById("build-grid").style.display = "none"
document.getElementById("pause-grid-left").style.display = "none"
document.getElementById("pause-grid-right").style.display = "none"
document.getElementById("splash").style.display = "inline";
document.getElementById("dmg").style.display = "none";
document.getElementById("health-bg").style.display = "none";
document.body.style.cursor = "auto";
},
fpsInterval: 0, //set in startGame
then: null,
startGame(isBuildRun = false) {
if (!isBuildRun) { //if a build run logic flow returns to "build-button").addEventListener
document.body.style.cursor = "none";
document.body.style.overflow = "hidden"
}
game.onTitlePage = false;
document.getElementById("choose-grid").style.display = "none"
document.getElementById("build-grid").style.display = "none"
document.getElementById("info").style.display = "none";
document.getElementById("build-button").style.display = "none";
document.getElementById("splash").onclick = null; //removes the onclick effect so the function only runs once
document.getElementById("splash").style.display = "none"; //hides the element that spawned the function
document.getElementById("dmg").style.display = "inline";
document.getElementById("health-bg").style.display = "inline";
mech.spawn(); //spawns the player
if (game.isCommunityMaps) {
level.levels.push("stronghold");
level.levels.push("basement");
level.levels.push("detours");
level.levels.push("house");
}
level.levels = shuffle(level.levels); //shuffles order of maps
level.levels.unshift("intro"); //add level to the start of the randomized levels list
level.levels.push("gauntlet"); //add level to the end of the randomized levels list
level.levels.push("finalBoss"); //add level to the end of the randomized levels list
input.endKeySensing();
b.removeAllGuns();
game.isNoPowerUps = false;
mod.setupAllMods(); //sets mods to default values
b.setFireCD();
game.updateModHUD();
powerUps.totalPowerUps = 0;
powerUps.reroll.rerolls = 0;
mech.setFillColors();
mech.maxHealth = 1
mech.maxEnergy = 1
mech.energy = 1
mech.hole.isOn = false
game.paused = false;
engine.timing.timeScale = 1;
game.fpsCap = game.fpsCapDefault;
game.isAutoZoom = true;
game.makeGunHUD();
mech.drop();
mech.holdingTarget = null
mech.health = 0.25;
mech.displayHealth();
mech.alive = true;
level.onLevel = 0;
level.levelsCleared = 0;
//resetting difficulty
game.dmgScale = 0; //increases in level.difficultyIncrease
b.dmgScale = 1; //decreases in level.difficultyIncrease
game.accelScale = 1;
game.lookFreqScale = 1;
game.CDScale = 1;
game.difficulty = 0;
game.difficultyMode = Number(document.getElementById("difficulty-select").value)
build.isCustomSelection = false;
game.clearNow = true;
document.getElementById("text-log").style.opacity = 0;
document.getElementById("fade-out").style.opacity = 0;
document.title = "n-gon";
//set to default field
mech.fieldMode = 0;
game.replaceTextLog = true;
game.makeTextLog(`${game.SVGrightMouse}<strong style='font-size:30px;'> ${mech.fieldUpgrades[mech.fieldMode].name}</strong><br><span class='faded'></span><br>${mech.fieldUpgrades[mech.fieldMode].description}`, 600);
mech.setField(mech.fieldMode)
//exit testing
if (game.testing) {
game.testing = false;
game.loop = game.normalLoop
if (game.isConstructionMode) {
document.getElementById("construct").style.display = 'none'
}
}
game.isCheating = false
game.firstRun = false;
//setup FPS cap
game.fpsInterval = 1000 / game.fpsCap;
game.then = Date.now();
requestAnimationFrame(cycle); //starts game loop
},
clearNow: false,
clearMap() {
if (mod.isMineAmmoBack) {
let count = 0;
for (i = 0, len = bullet.length; i < len; i++) { //count mines left on map
if (bullet[i].bulletType === "mine") count++
}
for (i = 0, len = b.guns.length; i < len; i++) { //find which gun is mine
if (b.guns[i].name === "mine") {
if (mod.isCrouchAmmo) count = Math.ceil(count / 2)
b.guns[i].ammo += count
game.updateGunHUD();
break;
}
}
}
if (mod.isMutualism && !mod.isEnergyHealth) {
for (let i = 0; i < bullet.length; i++) {
if (bullet[i].isMutualismActive) {
mech.health += 0.01
if (mech.health > mech.maxHealth) mech.health = mech.maxHealth;
mech.displayHealth();
}
}
}
powerUps.totalPowerUps = powerUp.length
let holdTarget; //if player is holding something this remembers it before it gets deleted
if (mech.holdingTarget) holdTarget = mech.holdingTarget;
mech.fireCDcycle = 0
mech.drop();
mech.hole.isOn = false;
level.fill = [];
level.fillBG = [];
level.zones = [];
level.queryList = [];
game.drawList = [];
function removeAll(array) {
for (let i = 0; i < array.length; ++i) Matter.World.remove(engine.world, array[i]);
}
removeAll(map);
map = [];
removeAll(body);
body = [];
removeAll(mob);
mob = [];
removeAll(powerUp);
powerUp = [];
removeAll(cons);
cons = [];
removeAll(consBB);
consBB = [];
removeAll(bullet);
bullet = [];
removeAll(composite);
composite = [];
// if player was holding something this makes a new copy to hold
if (holdTarget) {
len = body.length;
body[len] = Matter.Bodies.fromVertices(0, 0, holdTarget.vertices, {
friction: holdTarget.friction,
frictionAir: holdTarget.frictionAir,
frictionStatic: holdTarget.frictionStatic
});
Matter.Body.setPosition(body[len], mech.pos);
mech.isHolding = true
mech.holdingTarget = body[len];
mech.holdingTarget.collisionFilter.category = 0;
mech.holdingTarget.collisionFilter.mask = 0;
}
//set fps back to default
game.fpsCap = game.fpsCapDefault
game.fpsInterval = 1000 / game.fpsCap;
},
// getCoords: {
// //used when building maps, outputs a draw rect command to console, only works in testing mode
// pos1: {
// x: 0,
// y: 0
// },
// pos2: {
// x: 0,
// y: 0
// },
// out() {
// if (keys[49]) {
// game.getCoords.pos1.x = Math.round(game.mouseInGame.x / 25) * 25;
// game.getCoords.pos1.y = Math.round(game.mouseInGame.y / 25) * 25;
// }
// if (keys[50]) {
// //press 1 in the top left; press 2 in the bottom right;copy command from console
// game.getCoords.pos2.x = Math.round(game.mouseInGame.x / 25) * 25;
// game.getCoords.pos2.y = Math.round(game.mouseInGame.y / 25) * 25;
// window.getSelection().removeAllRanges();
// var range = document.createRange();
// range.selectNode(document.getElementById("test"));
// window.getSelection().addRange(range);
// document.execCommand("copy");
// window.getSelection().removeAllRanges();
// console.log(`spawn.mapRect(${game.getCoords.pos1.x}, ${game.getCoords.pos1.y}, ${game.getCoords.pos2.x - game.getCoords.pos1.x}, ${game.getCoords.pos2.y - game.getCoords.pos1.y}); //`);
// }
// }
// },
checks() {
if (!(mech.cycle % 60)) { //once a second
//every second energy above max energy loses 25%
if (mech.energy > mech.maxEnergy) mech.energy = mech.maxEnergy + (mech.energy - mech.maxEnergy) * 0.75
if (mech.pos.y > game.fallHeight) { // if 4000px deep
// Matter.Body.setPosition(player, {
// x: player.position.x,
// y: level.enter.y - 5000
// });
// mech.pos.x = player.position.x;
// mech.pos.y = playerBody.position.y - mech.yOff;
// const scale = 0.8;
// const velocityScale = 12
// mech.transSmoothX = canvas.width2 - mech.pos.x - (game.mouse.x - canvas.width2) * scale + player.velocity.x * velocityScale;
// mech.transSmoothY = canvas.height2 - mech.pos.y - (game.mouse.y - canvas.height2) * scale + player.velocity.y * velocityScale;
// mech.transX += (mech.transSmoothX - mech.transX) * 1;
// mech.transY += (mech.transSmoothY - mech.transY) * 1;
Matter.Body.setVelocity(player, {
x: 0,
y: 0
});
Matter.Body.setPosition(player, {
x: level.enter.x + 50,
y: level.enter.y - 20
});
// move bots
for (let i = 0; i < bullet.length; i++) {
if (bullet[i].botType) {
Matter.Body.setPosition(bullet[i], Vector.add(player.position, {
x: 250 * (Math.random() - 0.5),
y: 250 * (Math.random() - 0.5)
}));
Matter.Body.setVelocity(bullet[i], {
x: 0,
y: 0
});
}
}
mech.damage(0.1 * game.difficultyMode);
mech.energy -= 0.1 * game.difficultyMode
}
// if (mod.isEnergyDamage) {
// document.getElementById("mod-capacitor").innerHTML = `(+${(mech.energy/0.05).toFixed(0)}%)`
// }
// if (mod.restDamage) {
// if (player.speed < 1) {
// document.getElementById("mod-rest").innerHTML = `(+20%)`
// } else {
// document.getElementById("mod-rest").innerHTML = `(+0%)`
// }
// }
if (mech.lastKillCycle + 300 > mech.cycle) { //effects active for 5 seconds after killing a mob
if (mod.isEnergyRecovery && mech.energy < mech.maxEnergy) mech.energy += mech.maxEnergy * 0.06
if (mod.isHealthRecovery) mech.addHealth(0.01)
}
if (!(game.cycle % 420)) { //once every 7 seconds
fallCheck = function(who, save = false) {
let i = who.length;
while (i--) {
if (who[i].position.y > game.fallHeight) {
if (save) {
Matter.Body.setVelocity(who[i], {
x: 0,
y: 0
});
Matter.Body.setPosition(who[i], {
x: level.exit.x + 30 * (Math.random() - 0.5),
y: level.exit.y + 30 * (Math.random() - 0.5)
});
} else {
Matter.World.remove(engine.world, who[i]);
who.splice(i, 1);
}
}
}
};
fallCheck(mob);
fallCheck(body);
fallCheck(powerUp, true);
}
}
},
testingOutput() {
ctx.fillStyle = "#000";
if (!game.isConstructionMode) {
// ctx.textAlign = "right";
ctx.fillText("T: exit testing mode", canvas.width / 2, canvas.height - 10);
// let line = 500;
// const x = canvas.width - 5;
// ctx.fillText("T: exit testing mode", x, line);
// line += 20;
// ctx.fillText("Y: give all mods", x, line);
// line += 20;
// ctx.fillText("R: teleport to mouse", x, line);
// line += 20;
// ctx.fillText("F: cycle field", x, line);
// line += 20;
// ctx.fillText("G: give all guns", x, line);
// line += 20;
// ctx.fillText("H: heal", x, line);
// line += 20;
// ctx.fillText("U: next level", x, line);
// line += 20;
// ctx.fillText("1-7: spawn things", x, line);
}
ctx.textAlign = "center";
ctx.fillText(`(${game.mouseInGame.x.toFixed(1)}, ${game.mouseInGame.y.toFixed(1)})`, game.mouse.x, game.mouse.y - 20);
},
draw: {
powerUp() { //is set by Bayesian mod
// ctx.globalAlpha = 0.4 * Math.sin(mech.cycle * 0.15) + 0.6;
// for (let i = 0, len = powerUp.length; i < len; ++i) {
// ctx.beginPath();
// ctx.arc(powerUp[i].position.x, powerUp[i].position.y, powerUp[i].size, 0, 2 * Math.PI);
// ctx.fillStyle = powerUp[i].color;
// ctx.fill();
// }
// ctx.globalAlpha = 1;
},
powerUpNormal() { //back up in case power up draw gets changed
ctx.globalAlpha = 0.4 * Math.sin(mech.cycle * 0.15) + 0.6;
for (let i = 0, len = powerUp.length; i < len; ++i) {
ctx.beginPath();
ctx.arc(powerUp[i].position.x, powerUp[i].position.y, powerUp[i].size, 0, 2 * Math.PI);
ctx.fillStyle = powerUp[i].color;
ctx.fill();
}
ctx.globalAlpha = 1;
},
powerUpBonus() { //draws crackle effect for bonus power ups
for (let i = 0, len = powerUp.length; i < len; ++i) {
ctx.globalAlpha = 0.4 * Math.sin(mech.cycle * 0.15) + 0.6;
for (let i = 0, len = powerUp.length; i < len; ++i) {
ctx.beginPath();
ctx.arc(powerUp[i].position.x, powerUp[i].position.y, powerUp[i].size, 0, 2 * Math.PI);
ctx.fillStyle = powerUp[i].color;
ctx.fill();
}
ctx.globalAlpha = 1;
if (powerUp[i].isBonus && Math.random() < 0.1) {
//draw electricity
const mag = 5 + powerUp[i].size / 5
let unit = Vector.rotate({
x: mag,
y: mag
}, 2 * Math.PI * Math.random())
let path = {
x: powerUp[i].position.x + unit.x,
y: powerUp[i].position.y + unit.y
}
ctx.beginPath();
ctx.moveTo(path.x, path.y);
for (let i = 0; i < 6; i++) {
unit = Vector.rotate(unit, 3 * (Math.random() - 0.5))
path = Vector.add(path, unit)
ctx.lineTo(path.x, path.y);
}
ctx.lineWidth = 0.5 + 2 * Math.random();
ctx.strokeStyle = "#000"
ctx.stroke();
}
}
// ctx.globalAlpha = 1;
},
// map: function() {
// ctx.beginPath();
// for (let i = 0, len = map.length; i < len; ++i) {
// let vertices = map[i].vertices;
// ctx.moveTo(vertices[0].x, vertices[0].y);
// for (let j = 1; j < vertices.length; j += 1) {
// ctx.lineTo(vertices[j].x, vertices[j].y);
// }
// ctx.lineTo(vertices[0].x, vertices[0].y);
// }
// ctx.fillStyle = "#444";
// ctx.fill();
// },
mapPath: null, //holds the path for the map to speed up drawing
setPaths() {
//runs at each new level to store the path for the map since the map doesn't change
game.draw.mapPath = new Path2D();
for (let i = 0, len = map.length; i < len; ++i) {
let vertices = map[i].vertices;
game.draw.mapPath.moveTo(vertices[0].x, vertices[0].y);
for (let j = 1; j < vertices.length; j += 1) {
game.draw.mapPath.lineTo(vertices[j].x, vertices[j].y);
}
game.draw.mapPath.lineTo(vertices[0].x, vertices[0].y);
}
},
mapFill: "#444",
bodyFill: "rgba(140,140,140,0.85)", //"#999",
bodyStroke: "#222",
drawMapPath() {
ctx.fillStyle = game.draw.mapFill;
ctx.fill(game.draw.mapPath);
},
body() {
ctx.beginPath();
for (let i = 0, len = body.length; i < len; ++i) {
let vertices = body[i].vertices;
ctx.moveTo(vertices[0].x, vertices[0].y);
for (let j = 1; j < vertices.length; j++) {
ctx.lineTo(vertices[j].x, vertices[j].y);
}
ctx.lineTo(vertices[0].x, vertices[0].y);
}
ctx.lineWidth = 2;
ctx.fillStyle = game.draw.bodyFill;
ctx.fill();
ctx.strokeStyle = game.draw.bodyStroke;
ctx.stroke();
},
cons() {
ctx.beginPath();
for (let i = 0, len = cons.length; i < len; ++i) {
ctx.moveTo(cons[i].pointA.x, cons[i].pointA.y);
ctx.lineTo(cons[i].bodyB.position.x, cons[i].bodyB.position.y);
}
for (let i = 0, len = consBB.length; i < len; ++i) {
ctx.moveTo(consBB[i].bodyA.position.x, consBB[i].bodyA.position.y);
ctx.lineTo(consBB[i].bodyB.position.x, consBB[i].bodyB.position.y);
}
ctx.lineWidth = 2;
// ctx.strokeStyle = "#999";
ctx.strokeStyle = "rgba(0,0,0,0.15)";
ctx.stroke();
},
wireFrame() {
// ctx.textAlign = "center";
// ctx.textBaseline = "middle";
// ctx.fillStyle = "#999";
const bodies = Composite.allBodies(engine.world);
ctx.beginPath();
for (let i = 0; i < bodies.length; ++i) {
//ctx.fillText(bodies[i].id,bodies[i].position.x,bodies[i].position.y); //shows the id of every body
let vertices = bodies[i].vertices;
ctx.moveTo(vertices[0].x, vertices[0].y);
for (let j = 1; j < vertices.length; j += 1) {
ctx.lineTo(vertices[j].x, vertices[j].y);
}
ctx.lineTo(vertices[0].x, vertices[0].y);
}
ctx.lineWidth = 1;
ctx.strokeStyle = "#000";
ctx.stroke();
},
testing() {
//query zones
// ctx.beginPath();
// for (let i = 0, len = level.queryList.length; i < len; ++i) {
// ctx.rect(
// level.queryList[i].bounds.max.x,
// level.queryList[i].bounds.max.y,
// level.queryList[i].bounds.min.x - level.queryList[i].bounds.max.x,
// level.queryList[i].bounds.min.y - level.queryList[i].bounds.max.y
// );
// }
// ctx.fillStyle = "rgba(0, 0, 255, 0.2)";
// ctx.fill();
//jump
ctx.beginPath();
let bodyDraw = jumpSensor.vertices;
ctx.moveTo(bodyDraw[0].x, bodyDraw[0].y);
for (let j = 1; j < bodyDraw.length; ++j) {
ctx.lineTo(bodyDraw[j].x, bodyDraw[j].y);
}
ctx.lineTo(bodyDraw[0].x, bodyDraw[0].y);
ctx.fillStyle = "rgba(255, 0, 0, 0.5)";
ctx.fill();
// ctx.strokeStyle = "#000";
// ctx.stroke();
//main body
ctx.beginPath();
bodyDraw = playerBody.vertices;
ctx.moveTo(bodyDraw[0].x, bodyDraw[0].y);
for (let j = 1; j < bodyDraw.length; ++j) {
ctx.lineTo(bodyDraw[j].x, bodyDraw[j].y);
}
ctx.lineTo(bodyDraw[0].x, bodyDraw[0].y);
ctx.fillStyle = "rgba(0, 255, 255, 0.25)";
ctx.fill();
// ctx.stroke();
//head
ctx.beginPath();
bodyDraw = playerHead.vertices;
ctx.moveTo(bodyDraw[0].x, bodyDraw[0].y);
for (let j = 1; j < bodyDraw.length; ++j) {
ctx.lineTo(bodyDraw[j].x, bodyDraw[j].y);
}
ctx.lineTo(bodyDraw[0].x, bodyDraw[0].y);
ctx.fillStyle = "rgba(255, 255, 0, 0.4)";
ctx.fill();
// ctx.stroke();
//head sensor
ctx.beginPath();
bodyDraw = headSensor.vertices;
ctx.moveTo(bodyDraw[0].x, bodyDraw[0].y);
for (let j = 1; j < bodyDraw.length; ++j) {
ctx.lineTo(bodyDraw[j].x, bodyDraw[j].y);
}
ctx.lineTo(bodyDraw[0].x, bodyDraw[0].y);
ctx.fillStyle = "rgba(0, 0, 255, 0.25)";
ctx.fill();
// ctx.stroke();
}
},
checkLineIntersection(v1, v1End, v2, v2End) {
// if the lines intersect, the result contains the x and y of the intersection (treating the lines as infinite) and booleans for whether line segment 1 or line segment 2 contain the point
let denominator, a, b, numerator1, numerator2;
let result = {
x: null,
y: null,
onLine1: false,
onLine2: false
};
denominator = (v2End.y - v2.y) * (v1End.x - v1.x) - (v2End.x - v2.x) * (v1End.y - v1.y);
if (denominator == 0) {
return result;
}
a = v1.y - v2.y;
b = v1.x - v2.x;
numerator1 = (v2End.x - v2.x) * a - (v2End.y - v2.y) * b;
numerator2 = (v1End.x - v1.x) * a - (v1End.y - v1.y) * b;
a = numerator1 / denominator;
b = numerator2 / denominator;
// if we cast these lines infinitely in both directions, they intersect here:
result.x = v1.x + a * (v1End.x - v1.x);
result.y = v1.y + a * (v1End.y - v1.y);
// if line1 is a segment and line2 is infinite, they intersect if:
if (a > 0 && a < 1) result.onLine1 = true;
// if line2 is a segment and line1 is infinite, they intersect if:
if (b > 0 && b < 1) result.onLine2 = true;
// if line1 and line2 are segments, they intersect if both of the above are true
return result;
},
copyToClipBoard(value) {
// Create a fake textarea
const textAreaEle = document.createElement('textarea');
// Reset styles
textAreaEle.style.border = '0';
textAreaEle.style.padding = '0';
textAreaEle.style.margin = '0';
// Set the absolute position
// User won't see the element
textAreaEle.style.position = 'absolute';
textAreaEle.style.left = '-9999px';
textAreaEle.style.top = `0px`;
// Set the value
textAreaEle.value = value
// Append the textarea to body
document.body.appendChild(textAreaEle);
// Focus and select the text
textAreaEle.focus();
textAreaEle.select();
// Execute the "copy" command
try {
document.execCommand('copy');
} catch (err) {
// Unable to copy
console.log(err)
} finally {
// Remove the textarea
document.body.removeChild(textAreaEle);
}
},
constructMouseDownPosition: {
x: 0,
y: 0
},
constructMapString: [],
constructCycle() {
if (game.isConstructionMode && game.constructMouseDownPosition) {
function round(num, round = 25) {
return Math.ceil(num / round) * round;
}
const x = round(game.constructMouseDownPosition.x)
const y = round(game.constructMouseDownPosition.y)
const dx = Math.max(25, round(game.mouseInGame.x) - x)
const dy = Math.max(25, round(game.mouseInGame.y) - y)
ctx.strokeStyle = "#000"
ctx.lineWidth = 2;
ctx.strokeRect(x, y, dx, dy);
}
},
outputMapString(string) {
if (string) game.constructMapString.push(string) //store command as a string in the next element of an array
let out = "" //combine set of map strings to one string
let outHTML = ""
for (let i = 0, len = game.constructMapString.length; i < len; i++) {
out += game.constructMapString[i];
outHTML += "<div>" + game.constructMapString[i] + "</div>"
}
console.log(out)
game.copyToClipBoard(out)
document.getElementById("construct").innerHTML = outHTML
},
enableConstructMode() {
game.isConstructionMode = true;
game.isAutoZoom = false;
game.zoomScale = 2600;
game.setZoom();
document.body.addEventListener("mouseup", (e) => {
if (game.testing && game.constructMouseDownPosition) {
function round(num, round = 25) {
return Math.ceil(num / round) * round;
}
//clean up positions
const x = round(game.constructMouseDownPosition.x)
const y = round(game.constructMouseDownPosition.y)
const dx = Math.max(25, round(game.mouseInGame.x) - x)
const dy = Math.max(25, round(game.mouseInGame.y) - y)
if (e.which === 2) {
game.outputMapString(`spawn.randomMob(${x}, ${y},0.5);`);
} else if (game.mouseInGame.x > game.constructMouseDownPosition.x && game.mouseInGame.y > game.constructMouseDownPosition.y) { //make sure that the width and height are positive
if (e.which === 1) { //add map
game.outputMapString(`spawn.mapRect(${x}, ${y}, ${dx}, ${dy});`);
//see map in world
spawn.mapRect(x, y, dx, dy);
len = map.length - 1
map[len].collisionFilter.category = cat.map;
map[len].collisionFilter.mask = cat.player | cat.map | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet;
Matter.Body.setStatic(map[len], true); //make static
World.add(engine.world, map[len]); //add to world
game.draw.setPaths() //update map graphics
} else if (e.which === 3) { //add body
game.outputMapString(`spawn.bodyRect(${x}, ${y}, ${dx}, ${dy});`);
//see map in world
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"
}
}
}
game.constructMouseDownPosition.x = undefined
game.constructMouseDownPosition.y = undefined
});
game.constructMouseDownPosition.x = undefined
game.constructMouseDownPosition.y = undefined
document.body.addEventListener("mousedown", (e) => {
if (game.testing) {
game.constructMouseDownPosition.x = game.mouseInGame.x
game.constructMouseDownPosition.y = game.mouseInGame.y
}
});
document.body.addEventListener("keydown", (e) => { // e.keyCode z=90 m=77 b=66 shift = 16 c = 67
if (game.testing && e.keyCode === 90 && game.constructMapString.length) {
if (game.constructMapString[game.constructMapString.length - 1][6] === 'm') { //remove map from current level
const index = map.length - 1
Matter.World.remove(engine.world, map[index]);
map.splice(index, 1);
game.draw.setPaths() //update map graphics
} else if (game.constructMapString[game.constructMapString.length - 1][6] === 'b') { //remove body from current level
const index = body.length - 1
Matter.World.remove(engine.world, body[index]);
body.splice(index, 1);
}
game.constructMapString.pop();
game.outputMapString();
}
});
}
};