var PowerUp = Container.expand(function () { var self = Container.call(this); var powerUpGraphics = self.createAsset('powerUp', 'PowerUp Graphics', .5, .5); }); var Grinch = Container.expand(function () { var self = Container.call(this); var grinchGraphics = self.createAsset('grinch', 'Grinch Graphics', .5, .5); self.speed = 12; self.direction = 1; self.lifespan = 600; self.move = function () { if (self.x + self.width / 2 >= 2048 || self.x - self.width / 2 <= 0) { self.direction *= -1; } self.x += self.speed * self.direction; if (--self.lifespan <= 0) { if (self.x < 2048 / 2) { self.x -= self.speed; } else { self.x += self.speed; } if (self.x + self.width / 2 < 0 || self.x - self.width / 2 > 2048) { self.destroy(); } } }; }); var SantaSleigh = Container.expand(function () { var self = Container.call(this); self.updatePosition = function (mouseX) { self.targetX = mouseX; }; self.move = function () { var delayFactor = 0.1; var maxSpeed = 10; var moveAmount = (self.targetX - self.x) * delayFactor; moveAmount = Math.max(Math.min(moveAmount, maxSpeed), -maxSpeed); self.x += moveAmount; }; var santaSleighGraphics = self.createAsset('santaSleigh', 'Santa in sleigh', .5, .5); self.targetX = self.x; }); var Cloud = Container.expand(function () { var self = Container.call(this); var cloudGraphics = self.createAsset('cloud', 'Cloud Graphics', .5, .5); self.speed = 2; self.move = function () {}; }); var Gift = Container.expand(function () { var self = Container.call(this); var giftGraphics = self.createAsset('gift', 'Gift Graphics', .5, .5); self.speed = 0; self.gravity = 0.2; self.move = function () { self.speed += self.gravity; self.y += self.speed; if (!self.initialFlingDone) { self.x += 150 / 60; self.rotation += 0.1; self.flingTicks = (self.flingTicks || 0) + 1; if (self.flingTicks >= 400) { self.initialFlingDone = true; } } }; }); var Chimney = Container.expand(function () { var self = Container.call(this); var chimneyGraphics = self.createAsset('chimney', 'Chimney Graphics', .5, .5); self.touchedByGift = false; }); var Game = Container.expand(function () { var self = Container.call(this); function spawnChimney() { var newChimney = new Chimney(); newChimney.x = 2048; newChimney.y = 2500; chimneys.push(newChimney); self.addChild(newChimney); } stage.on('move', function (obj) { var event = obj.event; var pos = event.getLocalPosition(self); santaSleigh.updatePosition(pos.x); }); stage.on('down', function (obj) { if (throwPowerUpActive && LK.ticks - lastThrowTick >= 30 || !throwPowerUpActive && LK.ticks - lastThrowTick >= 120) { if (throwPowerUpActive && LK.ticks - powerUpTimer >= 300) { throwPowerUpActive = false; lastThrowTick = LK.ticks; } var event = obj.event; var pos = event.getLocalPosition(self); var newGift = self.addChild(new Gift()); newGift.x = santaSleigh.x; newGift.y = santaSleigh.y; gifts.push(newGift); lastThrowTick = LK.ticks; } }); LK.stageContainer.setBackgroundColor(0x000000); var scoreTxt = new Text2('0', { size: 150, fill: "#ffffff" }); var santaSleigh = self.addChild(new SantaSleigh()); santaSleigh.x = 2048 / 2; santaSleigh.y = 2732 / 4; var cloud = self.addChild(new Cloud()); cloud.x = 2048 / 2; cloud.y = 2732 / 2; self.setChildIndex(cloud, 0); self.setChildIndex(santaSleigh, 1); scoreTxt.anchor.set(.5, 0); LK.gui.topCenter.addChild(scoreTxt); var gifts = []; var chimneys = []; var score = 0; var isGameOver = false; var tickOffset = 0; var giftThrowSpeed = -5; var chimneySpeed = 2; spawnChimney(); LK.on('tick', function () { santaSleigh.move(); cloud.move(); for (var i = chimneys.length - 1; i >= 0; i--) { var chimney = chimneys[i]; if (chimney.x < 0) { chimney.destroy(); chimneys.splice(i, 1); } } if (isGameOver) { LK.clearInterval(chimneySpawnInterval); } if (LK.ticks - lastGrinchSpawnTick >= 1800) { var newGrinch = self.addChild(new Grinch()); newGrinch.x = 2048 / 2; newGrinch.y = 2732 / 2; grinches.push(newGrinch); lastGrinchSpawnTick = LK.ticks; } if (LK.ticks - lastPowerUpSpawnTick >= 2400) { var newPowerUp = self.addChild(new PowerUp()); newPowerUp.x = Math.random() * 2048; newPowerUp.y = 1800; powerUps.push(newPowerUp); lastPowerUpSpawnTick = LK.ticks; self.setChildIndex(newPowerUp, self.children.length - 1); } for (var i = 0; i < grinches.length; i++) { var grinch = grinches[i]; grinch.move(); for (var j = gifts.length - 1; j >= 0; j--) { var gift = gifts[j]; if (gift.intersects(grinch)) { gift.destroy(); gifts.splice(j, 1); } } } }); var lastThrowTick = -120; var lastGrinchSpawnTick = 0; var lastPowerUpSpawnTick = 0; var grinches = []; var powerUps = []; var throwPowerUpActive = false; var powerUpTimer = 0; LK.on('tick', function () { for (var i = gifts.length - 1; i >= 0; i--) { var gift = gifts[i]; gift.move(); if (gift.y < 0) { gift.destroy(); gifts.splice(i, 1); } } for (var i = chimneys.length - 1; i >= 0; i--) { var chimney = chimneys[i]; chimney.x -= chimneySpeed; if (chimney.x < 0) { if (!chimney.touchedByGift) { score -= 2; scoreTxt.setText(score); if (score < 0) { isGameOver = true; if (score < 0) { scoreTxt.setText('You disappointed too many kids'); scoreTxt.scale.set(0.6); } } LK.effects.flashScreen(0xff0000, 1000); spawnChimney(); } chimneys.splice(i, 1); chimney.destroy(); } } for (var i = gifts.length - 1; i >= 0; i--) { var gift = gifts[i]; for (var j = chimneys.length - 1; j >= 0; j--) { var chimney = chimneys[j]; if (gift.intersects(chimney) && !chimney.touchedByGift) { score++; scoreTxt.setText(score); chimney.touchedByGift = true; LK.effects.flashScreen(0x00ff00, 500); gift.destroy(); gifts.splice(i, 1); chimneySpeed += 0.2; spawnChimney(); break; } } for (var k = powerUps.length - 1; k >= 0; k--) { var powerUp = powerUps[k]; if (gift.intersects(powerUp)) { LK.effects.flashScreen(0x0000ff, 500); powerUp.destroy(); powerUps.splice(k, 1); lastThrowTick = LK.ticks - 60; throwPowerUpActive = true; powerUpTimer = LK.ticks; break; } } } if (isGameOver) { LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); } }); });