/**** * Classes ****/ var BadElf = Container.expand(function (spawnX, spawnY, gameInstance) { var self = Container.call(this); self.gameInstance = gameInstance; self.spawnedMagicCount = 1; self.magicShootingInterval = LK.setInterval(function () { if (self.visible && self.gameInstance && self.gameInstance.activeMagicCount < self.gameInstance.maxMagicAllowed) { var magic = new Magic(self.x + 125, self.y, self.gameInstance); self.gameInstance.addChild(magic); self.gameInstance.activeMagicCount++; self.spawnedMagicCount++; if (self.spawnedMagicCount >= 3) { self.alpha = 1; var fadeOutInterval; var fadeOut = function fadeOut() { if (self.alpha > 0) { self.alpha -= 0.05; } else { LK.clearInterval(fadeOutInterval); self.gameInstance.activeBadElves--; self.destroy(); LK.setTimeout(function () {}, 2000); } }; LK.clearInterval(self.magicShootingInterval); fadeOutInterval = LK.setInterval(fadeOut, 60); self.magicShootingInterval = null; } } }, Math.random() * (1000 - 500) + 500); var badElfGraphics = self.attachAsset('badElf', { anchorX: 0.5, anchorY: 0.5 }); self.x = spawnX; self.y = spawnY; self.on('down', function (x, y, obj) { LK.setScore(LK.getScore() + 3); LK.gui.top.children[0].setText(LK.getScore().toString()); this.gameInstance.activeBadElves--; var obstacleBox = new ObstacleBox(this.x, this.y, this.gameInstance); obstacleBox.x = this.x; obstacleBox.y = this.y; this.parent.addChild(obstacleBox); LK.setTimeout(function () { obstacleBox.destroy(); }, 1000); LK.clearInterval(this.magicShootingInterval); this.destroy(); if (Math.random() < 0.1) { this.gameInstance.spawnBadElf(); } }); }); var Crosshair = Container.expand(function () { var self = Container.call(this); self._move_migrated = function (event) { if (self.parent) { var pos = self.parent.toLocal(event.global); self.x = pos.x; self.y = pos.y; } }; var crosshairGraphics = self.attachAsset('crosshair', { anchorX: 0.5, anchorY: 0.5 }); self.y = -crosshairGraphics.height / 2; }); var Heart = Container.expand(function () { var self = Container.call(this); var heartGraphics = self.attachAsset('heart', { anchorX: 0.5, anchorY: 0.5 }); self.x = heartGraphics.width / 2; self.y = heartGraphics.height / 2; }); var Magic = Container.expand(function (x, y, gameInstance) { var self = Container.call(this); // Play the enemy shot sound when Magic (elfbullet) is instantiated LK.getSound('snd_enemyshot').play(); console.log("magic creation triggered"); self.gameInstance = gameInstance; self.moveEnabled = true; self.rotation = 0; var magicGraphics = self.attachAsset('magic', { anchorX: 0.5, anchorY: 0.5 }); magicGraphics.width = 125; magicGraphics.height = 125; self.x = x; self.y = y; self._move_migrated = function () { if (self.moveEnabled) { var santaX = self.gameInstance.santa && self.gameInstance.santa.santaGraphics ? self.gameInstance.santa.santaGraphics.x : 2048; var santaY = self.gameInstance.santa && self.gameInstance.santa.santaGraphics ? self.gameInstance.santa.santaGraphics.y : 2732; var santaWidth = self.gameInstance.santa && self.gameInstance.santa.santaGraphics ? self.gameInstance.santa.santaGraphics.width : 0; var magicWidth = magicGraphics ? magicGraphics.width : 0; var dx = santaX - self.x; var dy = santaY - self.y; var distance = Math.sqrt(dx * dx + dy * dy); var hitThreshold = 10000; var speed = 10; if (distance > 0) { var normX = dx / distance; var normY = dy / distance; self.x += normX * speed; self.y += normY * speed; } if (distance <= 450) { console.log('Hit threshold met. Game over triggered.'); self.gameInstance.triggerGameOver(); } if (self.gameInstance.santa) {} else if (self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732) { self.gameInstance.activeMagicCount--; self.destroy(); } } }; self.on('down', function () { LK.setScore(LK.getScore() + 2); LK.gui.top.children[0].setText(LK.getScore().toString()); var tingText = new Text2('Ting!', { size: 40, fill: '#ffffff', font: 'Arial Black' }); tingText.x = this.x; tingText.y = this.y; tingText.anchor.set(0.5, 0.5); this.parent.addChild(tingText); LK.setTimeout(function () { tingText.destroy(); }, 1000); this.gameInstance.activeMagicCount--; LK.getSound('snd_ricochet').play(); this.destroy(); }); }); var Mistletoe = Container.expand(function (gameInstance) { var self = Container.call(this); // Play the mistletoe sound when Mistletoe is instantiated LK.getSound('snd_mistletoe').play(); self.gameInstance = gameInstance; var mistletoeGraphics = self.attachAsset('mistletoe', { anchorX: 0.5, anchorY: 0.5 }); var scale = Math.random() * 0.15 + 0.85; mistletoeGraphics.scale.set(scale); var bobbingRange = 10; var bobbingSpeed = 0.2; var bobbingPosition = 0; self.bob = function () { bobbingPosition += bobbingSpeed; self.y += Math.sin(bobbingPosition) * bobbingRange; }; self.on('down', function (x, y, obj) { LK.setScore(LK.getScore() + 10); LK.gui.top.children[0].setText(LK.getScore().toString()); self.parent.respawnMistletoe(self); LK.getSound('snd_mistletoeshot').play(); if (Math.random() < 0.5) { if (self.gameInstance && typeof self.gameInstance.spawnBadElf === 'function') { self.gameInstance.spawnBadElf(); } } }); }); var MuzzleFlash = Container.expand(function () { var self = Container.call(this); self.visible = false; var flashGraphics = self.attachAsset('muzzleFlash', { anchorX: 0.5, anchorY: 0.5 }); self.show = function () { var randomScale = Math.random() * 0.125 + 0.375; self.scale.set(randomScale); self.visible = true; LK.setTimeout(function () { self.visible = false; self.scale.set(1); }, 100); }; }); var ObstacleBox = Container.expand(function (x, y, gameInstance) { var self = Container.call(this); self.gameInstance = gameInstance; // Play the obstacle sound when ObstacleBox is instantiated LK.getSound('snd_obstacle').play(); var obstacleBoxGraphics = self.attachAsset('obstacleBox', { anchorX: 0.5, anchorY: 0.5 }); self.x = x; self.y = y; }); var RandomText = Container.expand(function () { var self = Container.call(this); self.gameInstance = null; self.display = function (x, y, messages) { var message = messages[Math.floor(Math.random() * messages.length)]; var text = new Text2(message, { size: 48, fill: '#ff0000', font: 'Arial Black', stroke: '#000000', strokeThickness: 6 }); text.x = x - 400; text.y = y + 175; text.anchor.set(0.5, 0.5); self.addChild(text); LK.getSound('snd_messages').play(); LK.setTimeout(function () { text.destroy(); self.parent.randomTextActive = false; }, 3000); }; }); var Reindeer = Container.expand(function (gameInstance) { var self = Container.call(this); // Play the reindeer sound when Reindeer is instantiated LK.getSound('snd_reindeer').play(); self.moveInArc = function () { self.arcAngle += self.arcSpeed * self.arcDirection; self.x = self.gameInstance.x + Math.cos(self.arcAngle) * self.arcRadius; self.y = self.gameInstance.y + Math.sin(self.arcAngle) * self.arcRadius; }; self.moveHorizontally = function () { self.x += self.speed * self.direction; if (self.x > 2048 || self.x < 0) { self.direction *= -1; self.scale.x *= -1; self.x = Math.max(0, Math.min(self.x, 2048)); } }; self.fadeOut = function () { if (self.alpha > 0) { self.alpha -= 0.01; } else if (self.gameInstance) { self.gameInstance.respawnReindeer(self); } }; self.gameInstance = gameInstance; var reindeerGraphics = self.attachAsset('reindeer', { anchorX: 0.5, anchorY: 0.5 }); self.addChild(reindeerGraphics); self.speed = 10; self.direction = Math.random() < 0.5 ? 1 : -1; self.x = self.direction === 1 ? 0 : 2048; self.scale.x = self.direction; self.on('down', function (x, y, obj) { LK.setScore(LK.getScore() + 25); LK.gui.top.children[0].setText(LK.getScore().toString()); var greatText = new Text2('Great!', { size: 40, fill: '#ffffff', font: 'Arial Black' }); greatText.x = this.x; greatText.y = this.y; greatText.anchor.set(0.5, 0.5); this.parent.addChild(greatText); LK.setTimeout(function () { greatText.destroy(); }, 1000); if (Math.random() < 0.9) { this.gameInstance.spawnBadElf(); } this.parent.respawnReindeer(); LK.getSound('snd_reindeershot').play(); this.destroy(); }); }); var Santa = Container.expand(function () { var self = Container.call(this); self.santaGraphics = self.attachAsset('santa', { anchorX: 0.5, anchorY: 0.5 }); self.santaGraphics.width = 800; self.santaGraphics.height = 800; self.santaGraphics.scale.x = 800 / self.santaGraphics.width; self._move_migrated = function () {}; }); var Shield = Container.expand(function (x, y, gameInstance) { var self = Container.call(this); self.gameInstance = gameInstance; self.x = x; self.y = y; self.on('down', function () { this.destroy(); }); }); var Snowflake = Container.expand(function () { var self = Container.call(this); var sizeFactor = Math.random() * 0.5 + 0.5; var snowflakeGraphics = self.attachAsset('snowflake', { anchorX: 0.5, anchorY: 0.5 }); snowflakeGraphics.scale.set(sizeFactor); self.speed = -3 * sizeFactor; self._move_migrated = function () { self.x += self.speed; self.y += 0.5; self.scale.x -= 0.003; self.scale.y -= 0.003; if (self.scale.x <= 0 || self.scale.y <= 0) { self.destroy(); } }; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 }); /**** * Game Code ****/ game.barnMovedDown = false; // Play and loop the Christmas music when the game starts LK.playMusic('snd_christmasmusic', { loop: true }); game.triggerGameOver = function () { this.isGameOver = true; LK.showGameOver(); LK.on('tick', function () { if (game.isGameOver) { return; } }); }; game.checkMagicCollisionWithSanta = function (magic) { if (!this.santa || !this.santa.santaGraphics) { return; } var santaX = this.santa && this.santa.santaGraphics ? this.santa.santaGraphics.x : 0; var santaY = this.santa.santaGraphics.y; var distance = Math.sqrt(Math.pow(magic.x - santaX, 2) + Math.pow(magic.y - santaY, 2)); var hitThreshold = (this.santa.santaGraphics.width + magic.width) / 4; if (distance <= hitThreshold) { this.triggerGameOver(); magic.destroy(); this.activeMagicCount--; } }; game.isGameOver = false; game.activeMagicCount = 0; game.magicSpawnX = 1024; game.magicSpawnY = 1366; game.triggerGameOver = function () { this.isGameOver = true; LK.showGameOver(); }; game.maxMagicAllowed = 3; if (game.activeMagicCount < game.maxMagicAllowed && LK.gui.top.children[0] && LK.gui.top.children[0].visible && game.activeBadElves > 0) { var magicInstance = new Magic(game.magicSpawnX, game.magicSpawnY, game); game.addChild(magicInstance); game.activeMagicCount++; } game.respawnReindeer = function (reindeer) { LK.setTimeout(function () { var newReindeer = new Reindeer(game); var spawnLeftSide = Math.random() < 0.5; newReindeer.x = spawnLeftSide ? 0 : 2048; newReindeer.y = Math.random() * (2732 / 4 - newReindeer.height) + newReindeer.height; newReindeer.arcDirection = spawnLeftSide ? 1 : -1; newReindeer.arcRadius = 2048 / 2; newReindeer.arcAngle = spawnLeftSide ? Math.PI : 0; var scale = Math.random() * 0.25 + 0.75; newReindeer.scale.set(scale); game.addChild(newReindeer); LK.on('tick', function () { newReindeer.moveHorizontally(); }); }, Math.random() < 0.5 ? 8000 : 12000); }; game.showGreatText = function (x, y) { var greatText = new Text2('Nice!', { size: 40, fill: '#ffffff', font: 'Arial Black' }); greatText.x = x; greatText.y = y; greatText.anchor.set(0.5, 0.5); game.addChild(greatText); LK.setTimeout(function () { greatText.destroy(); }, 1000); }; var silentNightText = new Text2('Ready?', { size: 135, fill: "#ffffff", //Optional (this is the default string) stroke: '#000000', strokeThickness: 6 }); silentNightText.anchor.set(0.5, 0); silentNightText.x = 5 / 2; silentNightText.y = 150; LK.gui.top.addChild(silentNightText); game.generateSnowflakes = function () { var snowflakeInterval = LK.setInterval(function () { var snowflake = new Snowflake(); snowflake.x = Math.random() * 2048; snowflake.y = Math.random() * 2732; game.addChild(snowflake); }, 1000); }; LK.setTimeout(function () { var fadeOutDuration = 2000; var fadeOutStep = 0.05; var fadeOutInterval = LK.setInterval(function () { silentNightText.alpha -= fadeOutStep; if (silentNightText.alpha <= 0) { LK.clearInterval(fadeOutInterval); silentNightText.destroy(); game.score = 0; game.scoreText = new Text2(game.score.toString(), { size: 150, fill: "#ffffff" }); game.scoreText.anchor.set(0.5, 0); game.scoreText.x = 5 / 2; game.scoreText.y = 150; LK.gui.top.addChild(game.scoreText); game.updateScore = function (score) { var previousScore = game.score; game.score += score; game.scoreText.setText(game.score.toString()); LK.setScore(game.score); var scoreIncrease = game.score - previousScore; if (scoreIncrease >= 20) { var newInterval = game.badElfSpawnInterval / 1.2; game.badElfSpawnInterval = Math.max(newInterval, game.minimumSpawnInterval); LK.clearInterval(game.badElfSpawnTimer); game.badElfSpawnTimer = LK.setInterval(game.spawnBadElf, game.badElfSpawnInterval); } }; game.badElfSpawnInterval = 3500; game.minimumSpawnInterval = 500; game.badElfSpawnTimer = LK.setInterval(game.spawnBadElf, game.badElfSpawnInterval); } }, fadeOutDuration * fadeOutStep); game.generateMistletoes = function () { LK.setTimeout(function () { var newMistletoe = new Mistletoe(); var boundaryOffset = 100; newMistletoe.x = Math.random() * (2048 - 2 * boundaryOffset) + boundaryOffset; newMistletoe.y = Math.random() * (2732 - 2 * boundaryOffset - newMistletoe.height - 300 - 200 - 500) + boundaryOffset + 200; game.addChild(newMistletoe); }, 8000); }; LK.setInterval(function () { game.activeBadElves = 0; game.spawnBadElf(); }, 12000); LK.setTimeout(function () { var reindeer = new Reindeer(game); var boundaryOffset = 200; reindeer.x = Math.random() < 0.5 ? boundaryOffset : 2048 - boundaryOffset - reindeer.width; reindeer.y = Math.random() * (2732 / 4 - boundaryOffset) + boundaryOffset; reindeer.arcDirection = Math.random() < 0.5 ? 1 : -1; reindeer.arcRadius = 2048 / 2; reindeer.arcAngle = Math.random() < 0.5 ? Math.PI : 0; var initialScale = Math.random() * 0.25 + 0.75; reindeer.scale.set(initialScale); game.addChild(reindeer); LK.on('tick', function () { reindeer.moveHorizontally(); }); }, 12000); LK.setTimeout(game.generateMistletoes, 8000); }, 2000); game.on('move', function (x, y, obj) { crosshair._move_migrated(obj); }); game.on('down', function (x, y, obj) { if (game) { var pos = game.toLocal(obj.global); crosshair.x = pos.x; crosshair.y = pos.y; crosshair.visible = true; LK.setTimeout(function () { crosshair.visible = false; }, 500); // Hide the crosshair after 500ms LK.setTimeout(function () { crosshair.visible = false; }, 500); // Hide the crosshair after 500ms } if (hearts.length > 0) { muzzleFlash.show(); leftClickPressed = true; lastClickTime = LK.ticks; LK.getSound('snd_pistol').play(); // Play pistol sound on left click if (!barnMovedDown) { game.children.forEach(function (child) { if (child instanceof BadElf) { child.y += 100; } }); barnBackground.y += 460; room1Background.y += 100; boxBackground.y += 100; crateBackground.y += 100; missBackground.y += 460; tireBackground.y += 100; barnMovedDown = true; if (Math.random() < 0.10) { var messages = ["Santa's special delivery!", "This is for the naughty list!", "Ho, ho, ho-hold this!"]; if (!game.randomTextActive) { game.randomTextActive = true; var randomText = new RandomText(); randomText.display(santa.x, santa.y - santa.santaGraphics.height / 2, messages); game.addChild(randomText); } } } var heart = hearts.pop(); heart.destroy(); } game.children.forEach(function (child) { if (child instanceof BadElf && leftClickPressed && LK.ticks - lastClickTime > 30) { child.y -= 100; } }); }); var room1Background = game.attachAsset('Room1', {}); room1Background.anchor.set(0.5, 0.5); room1Background.x = 2048 / 2; room1Background.y = 2732 / 2; game.addChild(room1Background); var tireBackground = game.attachAsset('Tire', { anchorX: 0.5, anchorY: 0.5 }); tireBackground.anchor.set(0.5, 0.5); tireBackground.x = 700; tireBackground.y = 1825; game.addChild(tireBackground); game.respawnMistletoe = function (mistletoe) { this.showGreatText(mistletoe.x, mistletoe.y); mistletoe.destroy(); LK.setTimeout(function () { var newMistletoe = new Mistletoe(); var boundaryOffset = 100; newMistletoe.x = Math.random() * (2048 - 2 * boundaryOffset) + boundaryOffset; newMistletoe.y = Math.random() * (2732 - 2 * boundaryOffset - newMistletoe.height - 300 - 200 - 100 - 500) + boundaryOffset + 300; game.addChild(newMistletoe); }, Math.random() * (10000 - 5000) + 5000); }; game.generateSnowflakes(); var missBackground = game.attachAsset('Miss', {}); missBackground.anchor.set(0.5, 0.5); missBackground.x = 700; missBackground.y = 2520; var crateBackground = game.attachAsset('Crate', {}); crateBackground.anchor.set(0, 1); crateBackground.x = 205; crateBackground.y = 2645; game.addChild(crateBackground); var boxBackground = game.attachAsset('Box', {}); boxBackground.anchor.set(0, 1); boxBackground.x = 1350; boxBackground.y = 2200; game.addChild(boxBackground); var barnBackground = game.attachAsset('Barn', {}); barnBackground.anchor.set(0.5, 0.5); barnBackground.x = 2048 / 2; barnBackground.y = 2732 - barnBackground.height / 4 + 900; game.addChild(barnBackground); game.addChild(missBackground); var santa = game.addChild(new Santa()); santa.x = 2048 / 2 + 650; santa.y = 2732 - santa.height / 2 + 10; var shield = new Shield(santa.x, santa.y - 100, game); game.addChild(shield); game.addChild(santa); var spawnLocations = [{ x: tireBackground.x + 175, y: tireBackground.y - 65 }, { x: boxBackground.x, y: boxBackground.y - 350 }, { x: crateBackground.x + 250, y: crateBackground.y - 600 }, { x: 225, y: 1685 }, { x: 1625, y: 1775 }, { x: 100, y: 1100 }]; var usedSpawnLocations = []; var spawnLocationCounter = 0; game.activeBadElves = 0; game.spawnBadElf = function () { if (game.scoreText && game.activeBadElves < 7) { if (usedSpawnLocations.length === spawnLocations.length) { usedSpawnLocations = []; spawnLocationCounter = 0; } var availableLocations = spawnLocations.filter(function (location, index) { return usedSpawnLocations.indexOf(index) === -1; }); if (availableLocations.length === 0) { usedSpawnLocations = []; availableLocations = spawnLocations.slice(); } var locationIndex = Math.floor(Math.random() * availableLocations.length); var location = availableLocations.splice(locationIndex, 1)[0]; usedSpawnLocations.push(spawnLocations.indexOf(location)); spawnLocationCounter++; if (location) { console.log(location); if (location.hasOwnProperty("x") && location.hasOwnProperty("y")) { var badElf = new BadElf(location.x, location.y, game); var scaleModifier = Math.random() * 0.25 + 0.75; badElf.scale.set(scaleModifier, scaleModifier); game.addChildAt(badElf, game.getChildIndex(boxBackground) + 1); game.activeBadElves++; if (Math.random() < 0.1) { for (var i = 0; i < 3; i++) { var locationIndex = Math.floor(Math.random() * availableLocations.length); var location = availableLocations.splice(locationIndex, 1)[0]; if (location) { console.log(location); if (location.hasOwnProperty("x") && location.hasOwnProperty("y")) { var extraBadElf = new BadElf(location.x, location.y, game); } } game.addChildAt(extraBadElf, game.getChildIndex(boxBackground) + 1); game.activeBadElves++; } } if (Math.random() < 0.2) { for (var i = 0; i < 2; i++) { var locationIndex = Math.floor(Math.random() * availableLocations.length); var location = availableLocations.splice(locationIndex, 1)[0]; if (location) { console.log(location); if (location.hasOwnProperty("x") && location.hasOwnProperty("y")) { var extraBadElf = new BadElf(location.x, location.y, game); } } game.addChildAt(extraBadElf, game.getChildIndex(boxBackground) + 1); game.activeBadElves++; } } if (Math.random() < 0.35) { var locationIndex = Math.floor(Math.random() * availableLocations.length); var location = availableLocations.splice(locationIndex, 1)[0]; if (location) { console.log(location); if (location.hasOwnProperty("x") && location.hasOwnProperty("y")) { var extraBadElf = new BadElf(location.x, location.y, game); } } game.addChildAt(extraBadElf, game.getChildIndex(boxBackground) + 1); game.activeBadElves++; } } } } }; var muzzleFlash = new MuzzleFlash(); muzzleFlash.x = santa.x - santa.santaGraphics.width + 400; muzzleFlash.y = santa.y - 90; game.addChild(muzzleFlash); game.addChild(santa); var crosshair = game.addChild(new Crosshair()); crosshair.x = 2048 / 2; crosshair.y = 2732 / 2; crosshair.visible = false; var isGameOver = false; var tickOffset = 0; var leftClickPressed = false; var barnMovedDown = false; var lastClickTime = 0; var playerLives = 6; var hearts = []; for (var i = 0; i < playerLives; i++) { var heart = new Heart(); heart.x = 1125 + i * (heart.width + 5); heart.y = santa.y - santa.santaGraphics.height - heart.height / 2 + 350; hearts.push(heart); LK.gui.topLeft.addChild(heart); } LK.on('tick', function () { santa._move_migrated(); for (var i = 0; i < game.children.length; i++) { var child = game.children[i]; if (child instanceof Snowflake) { child._move_migrated(); } else if (child instanceof Mistletoe) { child.bob(); } else if (child instanceof Magic) { child._move_migrated(); game.checkMagicCollisionWithSanta(child); } } if (game.isGameOver) { return; } if (leftClickPressed && LK.ticks - lastClickTime > 30) { barnBackground.y -= 460; room1Background.y -= 100; boxBackground.y -= 100; crateBackground.y -= 100; missBackground.y -= 460; tireBackground.y -= 100; game.children.forEach(function (child) { if (child instanceof BadElf && barnMovedDown) { child.y -= 100; } }); leftClickPressed = false; barnMovedDown = false; LK.getSound('snd_reload').play(); while (hearts.length < playerLives) { var heart = new Heart(); heart.x = 1125 + hearts.length * (heart.width + 5); heart.y = santa.y - santa.santaGraphics.height - heart.height / 2 + 350; hearts.push(heart); LK.gui.topLeft.addChild(heart); } } });

Santa's Showdown by Nox

Images

Sounds