a7ad085deb
acute stress mod removes 1/3 (was 1/2) of your energy zoom works with i and o now cell boss has double the chance to spilt on damage. After it splits, each daughter cell has the mother's reduced health new gun neutron bomb, persistent AoE damage (might still have issues sticking to objects properly) new mob neutron bomb stuns mobs
1123 lines
41 KiB
JavaScript
1123 lines
41 KiB
JavaScript
// game Object ********************************************************
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//*********************************************************************
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const game = {
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loop() {}, //main game loop, gets se tto normal or testing loop
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testingLoop() {
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game.gravity();
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Engine.update(engine, game.delta);
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game.wipe();
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game.textLog();
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mech.keyMove();
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level.checkZones();
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level.checkQuery();
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mech.move();
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mech.look();
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game.checks();
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ctx.save();
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game.camera();
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mech.draw();
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game.draw.wireFrame();
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game.draw.cons();
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game.draw.testing();
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game.drawCircle();
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game.constructCycle()
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ctx.restore();
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game.testingOutput();
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game.drawCursor();
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},
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normalLoop() {
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game.gravity();
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Engine.update(engine, game.delta);
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game.wipe();
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game.textLog();
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mech.keyMove();
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level.checkZones();
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level.checkQuery();
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mech.move();
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mech.look();
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game.checks();
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ctx.save();
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game.camera();
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level.drawFillBGs();
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level.exit.draw();
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level.enter.draw();
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game.draw.powerUp();
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mobs.draw();
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game.draw.cons();
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game.draw.body();
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mobs.loop();
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mobs.healthBar();
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mech.draw();
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mech.hold();
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level.drawFills();
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game.draw.drawMapPath();
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b.fire();
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b.bulletRemove();
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b.bulletDraw();
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b.bulletDo();
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game.drawCircle();
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ctx.restore();
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game.drawCursor();
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},
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isTimeSkipping: false,
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timeSkip(cycles = 60) {
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game.isTimeSkipping = true;
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for (let i = 0; i < cycles; i++) {
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game.cycle++;
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mech.cycle++;
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game.gravity();
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Engine.update(engine, game.delta);
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mech.keyMove();
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level.checkZones();
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level.checkQuery();
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mech.move();
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game.checks();
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mobs.loop();
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// mech.draw();
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mech.walk_cycle += mech.flipLegs * mech.Vx;
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mech.hold();
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b.fire();
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b.bulletRemove();
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b.bulletDo();
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}
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game.isTimeSkipping = false;
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},
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mouse: {
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x: canvas.width / 2,
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y: canvas.height / 2
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},
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mouseInGame: {
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x: 0,
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y: 0
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},
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g: 0.001,
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onTitlePage: true,
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paused: false,
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isChoosing: false,
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testing: false, //testing mode: shows wire frame and some variables
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cycle: 0, //total cycles, 60 per second
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fpsCap: null, //limits frames per second to 144/2=72, on most monitors the fps is capped at 60fps by the hardware
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fpsCapDefault: 72, //use to change fpsCap back to normal after a hit from a mob
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isEasyToAimMode: true, //removes power ups that don't work well with a track pad
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isCommunityMaps: false,
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cyclePaused: 0,
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fallHeight: 3000, //below this y position the player dies
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lastTimeStamp: 0, //tracks time stamps for measuring delta
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delta: 1000 / 60, //speed of game engine //looks like it has to be 16 to match player input
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buttonCD: 0,
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isBodyDamage: true,
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levelsCleared: 0,
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difficultyMode: 1,
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isEasyMode: false,
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difficulty: 0,
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dmgScale: null, //set in levels.setDifficulty
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healScale: 1,
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accelScale: null, //set in levels.setDifficulty
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CDScale: null, //set in levels.setDifficulty
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lookFreqScale: null, //set in levels.setDifficulty
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mouseDown: false,
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// dropFPS(cap = 40, time = 15) {
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// game.fpsCap = cap
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// game.fpsInterval = 1000 / game.fpsCap;
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// game.defaultFPSCycle = game.cycle + time
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// const normalFPS = function () {
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// if (game.defaultFPSCycle < game.cycle) {
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// game.fpsCap = 72
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// game.fpsInterval = 1000 / game.fpsCap;
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// } else {
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// requestAnimationFrame(normalFPS);
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// }
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// };
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// requestAnimationFrame(normalFPS);
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// },
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drawCursor() {
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const size = 10;
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ctx.beginPath();
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ctx.moveTo(game.mouse.x - size, game.mouse.y);
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ctx.lineTo(game.mouse.x + size, game.mouse.y);
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ctx.moveTo(game.mouse.x, game.mouse.y - size);
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ctx.lineTo(game.mouse.x, game.mouse.y + size);
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ctx.lineWidth = 2;
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ctx.strokeStyle = "#000"; //'rgba(0,0,0,0.4)'
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ctx.stroke(); // Draw it
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},
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drawList: [], //so you can draw a first frame of explosions.. I know this is bad
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drawTime: 8, //how long circles are drawn. use to push into drawlist.time
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mobDmgColor: "rgba(255,0,0,0.7)", //used top push into drawList.color
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playerDmgColor: "rgba(0,0,0,0.7)", //used top push into drawList.color
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drawCircle() {
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//draws a circle for two cycles, used for showing damage mostly
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let i = game.drawList.length;
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while (i--) {
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ctx.beginPath(); //draw circle
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ctx.arc(game.drawList[i].x, game.drawList[i].y, game.drawList[i].radius, 0, 2 * Math.PI);
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ctx.fillStyle = game.drawList[i].color;
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ctx.fill();
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if (game.drawList[i].time) {
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//remove when timer runs out
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game.drawList[i].time--;
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} else {
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game.drawList.splice(i, 1);
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}
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}
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},
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lastLogTime: 0,
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lastLogTimeBig: 0,
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boldActiveGunHUD() {
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if (b.inventory.length > 0) {
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for (let i = 0, len = b.inventory.length; i < len; ++i) {
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// document.getElementById(b.inventory[i]).style.fontSize = "25px";
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document.getElementById(b.inventory[i]).style.opacity = "0.3";
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}
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// document.getElementById(b.activeGun).style.fontSize = "30px";
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if (document.getElementById(b.activeGun)) document.getElementById(b.activeGun).style.opacity = "1";
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}
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if (b.isModEntanglement && document.getElementById("mod-entanglement")) {
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if (b.inventory[0] === b.activeGun) {
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let lessDamage = 1
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for (let i = 0, len = b.inventory.length; i < len; i++) {
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lessDamage *= 0.84 // 1 - 0.16
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}
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document.getElementById("mod-entanglement").innerHTML = " " + ((1 - lessDamage) * 100).toFixed(0) + "%"
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} else {
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document.getElementById("mod-entanglement").innerHTML = " 0%"
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}
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}
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},
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updateGunHUD() {
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for (let i = 0, len = b.inventory.length; i < len; ++i) {
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document.getElementById(b.inventory[i]).innerHTML = b.guns[b.inventory[i]].name + " - " + b.guns[b.inventory[i]].ammo;
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}
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},
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makeGunHUD() {
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//remove all nodes
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const myNode = document.getElementById("guns");
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while (myNode.firstChild) {
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myNode.removeChild(myNode.firstChild);
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}
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//add nodes
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for (let i = 0, len = b.inventory.length; i < len; ++i) {
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const node = document.createElement("div");
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node.setAttribute("id", b.inventory[i]);
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let textnode = document.createTextNode(b.guns[b.inventory[i]].name + " - " + b.guns[b.inventory[i]].ammo);
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node.appendChild(textnode);
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document.getElementById("guns").appendChild(node);
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}
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game.boldActiveGunHUD();
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},
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updateModHUD() {
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let text = ""
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for (let i = 0, len = b.mods.length; i < len; i++) { //add mods
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if (b.mods[i].count > 0) {
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if (text) text += "<br>" //add a new line, but not on the first line
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text += b.mods[i].name
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if (b.mods[i].nameInfo) text += b.mods[i].nameInfo
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if (b.mods[i].count > 1) text += ` (${b.mods[i].count}x)`
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}
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}
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document.getElementById("mods").innerHTML = text
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b.modOnHealthChange()
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},
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replaceTextLog: true,
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// <!-- <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" />
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// <path d="M827,112 h30 a140,140,0,0,1,140,140 v68 h-167 z" fill="#7ce" stroke="none" /> -->
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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>',
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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>',
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makeTextLog(text, time = 180) {
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if (game.replaceTextLog) {
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document.getElementById("text-log").innerHTML = text;
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document.getElementById("text-log").style.opacity = 1;
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game.lastLogTime = mech.cycle + time;
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}
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},
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textLog() {
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if (game.lastLogTime && game.lastLogTime < mech.cycle) {
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game.lastLogTime = 0;
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game.replaceTextLog = true
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// document.getElementById("text-log").innerHTML = " ";
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document.getElementById("text-log").style.opacity = 0;
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}
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},
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nextGun() {
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if (b.inventory.length > 0) {
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b.inventoryGun++;
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if (b.inventoryGun > b.inventory.length - 1) b.inventoryGun = 0;
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game.switchGun();
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}
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},
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previousGun() {
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if (b.inventory.length > 0) {
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b.inventoryGun--;
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if (b.inventoryGun < 0) b.inventoryGun = b.inventory.length - 1;
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game.switchGun();
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}
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},
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switchGun() {
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if (b.modNoAmmo) b.modNoAmmo = 1 //this prevents hacking the mod by switching guns
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b.activeGun = b.inventory[b.inventoryGun];
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game.updateGunHUD();
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game.boldActiveGunHUD();
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// mech.drop();
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},
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keyPress() { //runs on key down event
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if (keys[189] || keys[79]) {
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// - key
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game.isAutoZoom = false;
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game.zoomScale /= 0.9;
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game.setZoom();
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} else if (keys[187] || keys[73]) {
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// = key
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game.isAutoZoom = false;
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game.zoomScale *= 0.9;
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game.setZoom();
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}
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//full screen toggle
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// if (keys[13]) {
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// //enter key
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// var doc = window.document;
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// var docEl = doc.documentElement;
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// var requestFullScreen = docEl.requestFullscreen || docEl.mozRequestFullScreen || docEl.webkitRequestFullScreen || docEl.msRequestFullscreen;
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// var cancelFullScreen = doc.exitFullscreen || doc.mozCancelFullScreen || doc.webkitExitFullscreen || doc.msExitFullscreen;
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// if (!doc.fullscreenElement && !doc.mozFullScreenElement && !doc.webkitFullscreenElement && !doc.msFullscreenElement) {
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// requestFullScreen.call(docEl);
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// } else {
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// cancelFullScreen.call(doc);
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// }
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// setupCanvas();
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// }
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if (keys[69]) {
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// e swap to next active gun
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game.nextGun();
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} else if (keys[81]) {
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//q swap to previous active gun
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game.previousGun();
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}
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if (keys[80] && !game.isChoosing) { //p for pause
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if (game.paused) {
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build.unPauseGrid()
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game.paused = false;
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level.levelAnnounce();
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document.body.style.cursor = "none";
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requestAnimationFrame(cycle);
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} else {
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game.paused = true;
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game.replaceTextLog = true;
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// game.makeTextLog("<h1>PAUSED</h1>", 1);
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//display grid
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// document.title = "PAUSED: press P to resume";
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build.pauseGrid()
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document.body.style.cursor = "auto";
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}
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}
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//toggle testing mode
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if (keys[84]) {
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// 84 = t
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if (game.testing) {
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game.testing = false;
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game.loop = game.normalLoop
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if (game.isConstructionMode) {
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document.getElementById("construct").style.display = 'none'
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}
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} else {
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game.testing = true;
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if (game.isConstructionMode) {
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document.getElementById("construct").style.display = 'inline'
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}
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game.loop = game.testingLoop
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}
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}
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//in testing mode
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if (game.testing) {
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if (keys[49]) { // give power ups with 1
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powerUps.spawn(game.mouseInGame.x, game.mouseInGame.y, "heal");
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} else if (keys[50]) { // 2
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powerUps.spawn(game.mouseInGame.x, game.mouseInGame.y, "ammo");
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} else if (keys[51]) { // 3
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powerUps.spawn(game.mouseInGame.x, game.mouseInGame.y, "gun");
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} else if (keys[52]) { // 4
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powerUps.spawn(game.mouseInGame.x, game.mouseInGame.y, "field");
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} else if (keys[53]) { // 5
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powerUps.spawn(game.mouseInGame.x, game.mouseInGame.y, "mod");
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} else if (keys[54]) { // 6 spawn mob
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const pick = spawn.fullPickList[Math.floor(Math.random() * spawn.fullPickList.length)];
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spawn.allowShields = false;
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spawn[pick](game.mouseInGame.x, game.mouseInGame.y);
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spawn.allowShields = true;
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} else if (keys[55]) { // 7 spawn body
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index = body.length
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spawn.bodyRect(game.mouseInGame.x, game.mouseInGame.y, 50, 50);
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body[index].collisionFilter.category = cat.body;
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body[index].collisionFilter.mask = cat.player | cat.map | cat.body | cat.bullet | cat.mob | cat.mobBullet
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body[index].classType = "body";
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World.add(engine.world, body[index]); //add to world
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} else if (keys[70]) { //cycle fields with F
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const mode = (mech.fieldMode === mech.fieldUpgrades.length - 1) ? 0 : mech.fieldMode + 1
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mech.setField(mode)
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} else if (keys[71]) { // give all guns with G
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b.giveGuns("all", 1000)
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} else if (keys[72]) { // heal with H
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mech.addHealth(Infinity)
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mech.energy = mech.maxEnergy;
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} else if (keys[89]) { //add mods with y
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b.giveMod()
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} else if (keys[82]) { // teleport to mouse with R
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Matter.Body.setPosition(player, game.mouseInGame);
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Matter.Body.setVelocity(player, {
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x: 0,
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y: 0
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});
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// game.noCameraScroll()
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} else if (keys[85]) { // next level with U
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level.zoneActions.nextLevel();
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}
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}
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},
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zoom: null,
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zoomScale: 1000,
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isAutoZoom: true,
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setZoom(zoomScale = game.zoomScale) { //use in window resize in index.js
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game.zoomScale = zoomScale
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game.zoom = canvas.height / zoomScale; //sets starting zoom scale
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},
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zoomTransition(newZoomScale, step = 2) {
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if (game.isAutoZoom) {
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const isBigger = (newZoomScale - game.zoomScale > 0) ? true : false;
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requestAnimationFrame(zLoop);
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const currentLevel = level.onLevel
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function zLoop() {
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if (currentLevel !== level.onLevel || game.isAutoZoom === false) return //stop the zoom if player goes to a new level
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if (isBigger) {
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game.zoomScale += step
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if (game.zoomScale >= newZoomScale) {
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game.setZoom(newZoomScale);
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return
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}
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} else {
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game.zoomScale -= step
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if (game.zoomScale <= newZoomScale) {
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game.setZoom(newZoomScale);
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return
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}
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}
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game.setZoom();
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requestAnimationFrame(zLoop);
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}
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}
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},
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zoomInFactor: 0,
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startZoomIn(time = 180) {
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game.zoom = 0;
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let count = 0;
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requestAnimationFrame(zLoop);
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function zLoop() {
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game.zoom += canvas.height / game.zoomScale / time;
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count++;
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if (count < time) {
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requestAnimationFrame(zLoop);
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} else {
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game.setZoom();
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}
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}
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},
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noCameraScroll() {
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// makes the camera not scroll after changing locations
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mech.pos.x = player.position.x;
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mech.pos.y = playerBody.position.y - mech.yOff;
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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;
|
|
},
|
|
camera() {
|
|
ctx.save();
|
|
ctx.translate(canvas.width2, canvas.height2); //center
|
|
ctx.scale(game.zoom, game.zoom); //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 + canvas.width2 - mech.transX;
|
|
game.mouseInGame.y = (game.mouse.y - canvas.height2) / game.zoom + 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 * mech.gravity;
|
|
},
|
|
reset() { //run on first run, and each later run after you die
|
|
b.inventory = []; //removes guns and ammo
|
|
for (let i = 0, len = b.guns.length; i < len; ++i) {
|
|
b.guns[i].count = 0;
|
|
b.guns[i].have = false;
|
|
if (b.guns[i].ammo != Infinity) b.guns[i].ammo = 0;
|
|
}
|
|
b.activeGun = null;
|
|
|
|
b.setupAllMods(); //sets mods to default values
|
|
game.updateModHUD();
|
|
mech.maxHealth = 1
|
|
mech.maxEnergy = 1
|
|
game.paused = false;
|
|
engine.timing.timeScale = 1;
|
|
game.fpsCap = game.fpsCapDefault;
|
|
game.isAutoZoom = true;
|
|
game.makeGunHUD();
|
|
mech.drop();
|
|
mech.holdingTarget = null
|
|
mech.addHealth(Infinity);
|
|
mech.alive = true;
|
|
level.onLevel = 0;
|
|
level.levelsCleared = 0;
|
|
|
|
//resetting difficulty
|
|
game.dmgScale = 1;
|
|
b.dmgScale = 0.7;
|
|
game.accelScale = 1;
|
|
game.lookFreqScale = 1;
|
|
game.CDScale = 1;
|
|
game.difficulty = 0;
|
|
game.difficultyMode = Number(document.getElementById("difficulty-select").value)
|
|
level.isBuildRun = false;
|
|
build.isCustomSelection = false;
|
|
if (game.difficultyMode === 0) {
|
|
game.isEasyMode = true;
|
|
game.difficultyMode = 1
|
|
level.difficultyDecrease(6); //if this stops being -6 change in build.calculateCustomDifficulty()
|
|
}
|
|
if (game.difficultyMode === 4) level.difficultyIncrease(6)
|
|
|
|
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)
|
|
},
|
|
firstRun: true,
|
|
splashReturn() {
|
|
game.onTitlePage = true;
|
|
// document.getElementById('splash').onclick = 'run(this)';
|
|
// build.isURLBuild = false;
|
|
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() {
|
|
if (!level.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";
|
|
|
|
// window.onmousedown = function (e) {
|
|
// //mouse up event in set in index.js
|
|
|
|
// // game.mouseDown = true;
|
|
// if (e.which === 3) {
|
|
// game.mouseDownRight = true;
|
|
// } else {
|
|
// game.mouseDown = true;
|
|
// }
|
|
// // keep this disabled unless building maps
|
|
// // if (!game.mouseDown){
|
|
// // game.getCoords.pos1.x = Math.round(game.mouseInGame.x / 25) * 25;
|
|
// // game.getCoords.pos1.y = Math.round(game.mouseInGame.y / 25) * 25;
|
|
// // }
|
|
|
|
// // mech.throwBlock();
|
|
// };
|
|
|
|
if (game.firstRun) {
|
|
mech.spawn(); //spawns the player
|
|
b.setupAllMods(); //doesn't run on reset so that gun mods carry over to new runs
|
|
|
|
function shuffle(array) {
|
|
var currentIndex = array.length,
|
|
temporaryValue,
|
|
randomIndex;
|
|
// While there remain elements to shuffle...
|
|
while (0 !== currentIndex) {
|
|
// Pick a remaining element...
|
|
randomIndex = Math.floor(Math.random() * currentIndex);
|
|
currentIndex -= 1;
|
|
// And swap it with the current element.
|
|
temporaryValue = array[currentIndex];
|
|
array[currentIndex] = array[randomIndex];
|
|
array[randomIndex] = temporaryValue;
|
|
}
|
|
return array;
|
|
}
|
|
if (game.isCommunityMaps) level.levels.push("stronghold");
|
|
level.levels = shuffle(level.levels); //shuffles order of maps
|
|
level.levels.unshift("bosses"); //add bosses level to the end of the randomized levels list
|
|
// console.log(level.levels)
|
|
}
|
|
game.reset();
|
|
game.firstRun = false;
|
|
|
|
//setup FPS cap
|
|
game.fpsInterval = 1000 / game.fpsCap;
|
|
game.then = Date.now();
|
|
requestAnimationFrame(cycle); //starts game loop
|
|
},
|
|
clearNow: false,
|
|
clearMap() {
|
|
if (b.isModMineAmmoBack) {
|
|
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 (b.modNoAmmo) count = Math.ceil(count / 2)
|
|
b.guns[i].ammo += count
|
|
game.updateGunHUD();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
//if player is holding something this remembers it before it gets deleted
|
|
let holdTarget;
|
|
if (mech.holdingTarget) {
|
|
holdTarget = mech.holdingTarget;
|
|
}
|
|
mech.fireCDcycle = 0
|
|
mech.drop();
|
|
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 = [];
|
|
// 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
|
|
});
|
|
mech.holdingTarget = body[len];
|
|
}
|
|
},
|
|
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}, ${game.getCoords.pos2.y - game.getCoords.pos1.y}); //`);
|
|
}
|
|
}
|
|
},
|
|
checks() {
|
|
if (!(mech.cycle % 60)) { //once a second
|
|
if (mech.pos.y > game.fallHeight) { // if 4000px deep
|
|
if (game.difficultyMode > 2) {
|
|
mech.death();
|
|
} else {
|
|
Matter.Body.setVelocity(player, {
|
|
x: 0,
|
|
y: 0
|
|
});
|
|
Matter.Body.setPosition(player, {
|
|
x: level.enter.x + 50,
|
|
y: level.enter.y - 20
|
|
});
|
|
// Matter.Body.setPosition(player, {
|
|
// x: player.position.x,
|
|
// y: -7000
|
|
// });
|
|
// game.noCameraScroll()
|
|
|
|
if (game.difficultyMode === 2) mech.damage(0.3);
|
|
if (game.difficultyMode === 1) mech.damage(0.1);
|
|
mech.energy = 0;
|
|
}
|
|
}
|
|
|
|
// if (b.isModEnergyDamage) {
|
|
// document.getElementById("mod-capacitor").innerHTML = `(+${(mech.energy/0.05).toFixed(0)}%)`
|
|
// }
|
|
// if (b.isModRest) {
|
|
// 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 (b.isModEnergyRecovery) {
|
|
mech.energy += mech.maxEnergy * 0.07
|
|
if (mech.energy > mech.maxEnergy) mech.energy = mech.maxEnergy;
|
|
}
|
|
if (b.isModHealthRecovery) 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 && game.difficultyMode < 3) {
|
|
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() {
|
|
if (!game.isConstructionMode) {
|
|
ctx.textAlign = "right";
|
|
ctx.fillStyle = "#000";
|
|
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() {
|
|
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;
|
|
},
|
|
// 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() {
|
|
//zones
|
|
ctx.beginPath();
|
|
for (let i = 0, len = level.zones.length; i < len; ++i) {
|
|
ctx.rect(level.zones[i].x1, level.zones[i].y1 + 70, level.zones[i].x2 - level.zones[i].x1, level.zones[i].y2 - level.zones[i].y1);
|
|
}
|
|
ctx.fillStyle = "rgba(0, 255, 0, 0.3)";
|
|
ctx.fill();
|
|
//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, 0.3)";
|
|
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, 0.3)";
|
|
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, 0.3)";
|
|
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, 0.3)";
|
|
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
|
|
} 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>"
|
|
}
|
|
game.copyToClipBoard(out)
|
|
document.getElementById("construct").innerHTML = outHTML
|
|
},
|
|
enableConstructMode() {
|
|
game.isConstructionMode = true;
|
|
game.isAutoZoom = false;
|
|
|
|
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();
|
|
}
|
|
});
|
|
}
|
|
}; |