/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Castle = Container.expand(function () { var self = Container.call(this); var castleGraphics = self.attachAsset('castle', { anchorX: 0.5, anchorY: 1 }); return self; }); var Coin = Container.expand(function () { var self = Container.call(this); var coinGraphics = self.attachAsset('coin', { anchorX: 0.5, anchorY: 0.5 }); self.value = 10; self.bobOffset = Math.random() * Math.PI * 2; self.update = function () { // Bobbing animation self.y += Math.sin(LK.ticks * 0.1 + self.bobOffset) * 0.5; // Rotate coinGraphics.rotation += 0.1; }; return self; }); var Elf = Container.expand(function () { var self = Container.call(this); var elfGraphics = self.attachAsset('elf', { anchorX: 0.5, anchorY: 0.5 }); self.health = 2; self.speed = 2; self.shootCooldown = 0; self.direction = 1; self.update = function () { // Move towards player if (player.y > self.y) { self.y += self.speed; } // Side to side movement self.x += self.direction * 1; if (self.x <= 100 || self.x >= 1948) { self.direction *= -1; } // Shoot at player if (self.shootCooldown <= 0 && Math.random() < 0.02) { self.shoot(); self.shootCooldown = 60; } else { self.shootCooldown--; } }; self.shoot = function () { var bullet = new ElfBullet(); bullet.x = self.x; bullet.y = self.y + 40; elfBullets.push(bullet); game.addChild(bullet); }; self.takeDamage = function (damage) { self.health -= damage; LK.effects.flashObject(self, 0xFF0000, 200); if (self.health <= 0) { self.die(); } }; self.die = function () { // Drop coin var coin = new Coin(); coin.x = self.x; coin.y = self.y; coins.push(coin); game.addChild(coin); // Remove from array for (var i = elves.length - 1; i >= 0; i--) { if (elves[i] === self) { elves.splice(i, 1); break; } } self.destroy(); elvesKilled++; }; return self; }); var ElfBullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('elfBullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 6; self.update = function () { self.y += self.speed; }; return self; }); var Player = Container.expand(function () { var self = Container.call(this); var playerGraphics = self.attachAsset('player', { anchorX: 0.5, anchorY: 0.5 }); self.health = 3; self.maxHealth = 3; self.damage = 1; self.speed = 8; self.shootCooldown = 0; self.update = function () { // Move based on drag position if being dragged if (self.isDragging && dragTarget === self) { // Movement is handled in game.move } // Auto-shoot if (self.shootCooldown <= 0) { self.shoot(); self.shootCooldown = 15; // Shoot every 15 frames } else { self.shootCooldown--; } }; self.shoot = function () { // Don't shoot bullets if game hasn't started yet if (!gameStarted) { return; } var bullet = new PlayerBullet(); bullet.x = self.x; bullet.y = self.y - 50; bullet.damage = self.damage; playerBullets.push(bullet); game.addChild(bullet); LK.getSound('shoot').play(); }; self.takeDamage = function () { self.health--; LK.effects.flashObject(self, 0xFF0000, 500); LK.getSound('hit').play(); updateHealthDisplay(); if (self.health <= 0) { LK.showGameOver(); } }; self.heal = function () { if (self.health < self.maxHealth) { self.health++; updateHealthDisplay(); LK.effects.flashObject(self, 0x00FF00, 500); } }; return self; }); var PlayerBullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('bullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 12; self.damage = 1; self.update = function () { self.y -= self.speed; }; return self; }); var Santa = Container.expand(function () { var self = Container.call(this); var santaGraphics = self.attachAsset('santa', { anchorX: 0.5, anchorY: 0.5 }); self.captured = false; return self; }); var Snowflake = Container.expand(function () { var self = Container.call(this); var snowGraphics = self.attachAsset('snowflake', { anchorX: 0.5, anchorY: 0.5 }); self.speed = Math.random() * 3 + 1; self.drift = Math.random() * 2 - 1; self.update = function () { self.y += self.speed; self.x += self.drift; // Reset when off screen if (self.y > 2800) { self.y = -50; self.x = Math.random() * 2048; } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ // Game variables var player; var elves = []; var playerBullets = []; var elfBullets = []; var coins = []; var snowflakes = []; var castle; var santa; var money = 0; var elvesKilled = 0; var gamePhase = 'combat'; // 'combat', 'castle', 'victory' var dragTarget = null; var shopVisible = false; var healthPotionCost = 50; var strengthUpgradeCost = 100; var speedPotionCost = 75; var gameTimer = 60 * 60; // 60 seconds at 60 FPS var santaSpawned = false; var gameStarted = false; var gamePaused = false; var gameState = 'start'; // 'start', 'playing', 'shop' // UI Elements var moneyText = new Text2('Money: $0', { size: 60, fill: 0xFFD700 }); moneyText.anchor.set(1, 0); moneyText.x = -20; LK.gui.topRight.addChild(moneyText); var healthText = new Text2('Health: 3/3', { size: 60, fill: 0xFF1744 }); healthText.anchor.set(0, 0); healthText.x = 120; // Move away from top-left menu icon LK.gui.top.addChild(healthText); var timerText = new Text2('Time: 60s', { size: 60, fill: 0xFFFFFF }); timerText.anchor.set(0.5, 0); LK.gui.top.addChild(timerText); var shopButton = game.addChild(LK.getAsset('shopButton', { anchorX: 0.5, anchorY: 0.5, x: 1750, y: 2550, scaleX: 2.5, scaleY: 2.5 })); shopButton.visible = false; // Hide shop button during start screen var shopText = new Text2('SHOP', { size: 70, fill: 0xFFFFFF }); shopText.anchor.set(0.5, 0.5); shopText.x = shopButton.x; shopText.y = shopButton.y; shopText.visible = false; // Hide shop text during start screen game.addChild(shopText); // Shop background (initially hidden) var shopBackground = game.addChild(LK.getAsset('shopBackground', { anchorX: 0.5, anchorY: 0.5, x: 1024, y: 1366, scaleX: 1.5, scaleY: 1.5 })); shopBackground.visible = false; // Start screen visuals var startScreenSanta = game.addChild(LK.getAsset('santa', { anchorX: 0.5, anchorY: 0.5, x: 1024 - 200, y: 1000, scaleX: 2, scaleY: 2 })); var startScreenPlayer = game.addChild(LK.getAsset('player', { anchorX: 0.5, anchorY: 0.5, x: 1024 + 200, y: 1000, scaleX: 2, scaleY: 2 })); // Start screen background houses var startScreenHouses = game.addChild(LK.getAsset('houses', { anchorX: 0.5, anchorY: 1, x: 1024, y: 800, scaleX: 2, scaleY: 2 })); // Start button var startButton = game.addChild(LK.getAsset('shopButton', { anchorX: 0.5, anchorY: 0.5, x: 1024, y: 1366, scaleX: 3, scaleY: 3 })); var startText = new Text2('START', { size: 80, fill: 0xFFFFFF }); startText.anchor.set(0.5, 0.5); startText.x = startButton.x; startText.y = startButton.y; game.addChild(startText); // Shop items (initially hidden) var healthPotionButton = game.addChild(LK.getAsset('healthPotion', { anchorX: 0.5, anchorY: 0.5, x: 1024, y: 1366, scaleX: 2, scaleY: 2 })); healthPotionButton.visible = false; var strengthUpgradeButton = game.addChild(LK.getAsset('strengthUpgrade', { anchorX: 0.5, anchorY: 0.5, x: 1024 + 200, y: 1366, scaleX: 2, scaleY: 2 })); strengthUpgradeButton.visible = false; var speedPotionButton = game.addChild(LK.getAsset('healthPotion', { anchorX: 0.5, anchorY: 0.5, x: 1024 - 200, y: 1366, scaleX: 2, scaleY: 2, tint: 0x00FFFF })); speedPotionButton.visible = false; var healthPotionText = new Text2('Health Potion\n$' + healthPotionCost, { size: 60, fill: 0xFFFFFF }); healthPotionText.anchor.set(0.5, 0.5); healthPotionText.x = healthPotionButton.x; healthPotionText.y = healthPotionButton.y + 120; healthPotionText.visible = false; game.addChild(healthPotionText); var strengthUpgradeText = new Text2('Strength Upgrade\n$' + strengthUpgradeCost, { size: 60, fill: 0xFFFFFF }); strengthUpgradeText.anchor.set(0.5, 0.5); strengthUpgradeText.x = strengthUpgradeButton.x; strengthUpgradeText.y = strengthUpgradeButton.y + 120; strengthUpgradeText.visible = false; game.addChild(strengthUpgradeText); var speedPotionText = new Text2('Speed Potion\n$' + speedPotionCost, { size: 60, fill: 0xFFFFFF }); speedPotionText.anchor.set(0.5, 0.5); speedPotionText.x = speedPotionButton.x; speedPotionText.y = speedPotionButton.y + 120; speedPotionText.visible = false; game.addChild(speedPotionText); // Initialize player player = game.addChild(new Player()); player.x = 1024; player.y = 2400; player.visible = false; // Hide player during start screen // Create snow effect for (var i = 0; i < 50; i++) { var snowflake = new Snowflake(); snowflake.x = Math.random() * 2048; snowflake.y = Math.random() * 2732; snowflake.visible = false; // Hide snowflakes during start screen snowflakes.push(snowflake); game.addChild(snowflake); } // Functions function updateMoneyDisplay() { moneyText.setText('Money: $' + money); } function updateHealthDisplay() { healthText.setText('Health: ' + player.health + '/' + player.maxHealth); } function updateTimerDisplay() { var seconds = Math.ceil(gameTimer / 60); timerText.setText('Time: ' + seconds + 's'); } function spawnElf() { var elf = new Elf(); elf.x = Math.random() * 1848 + 100; elf.y = Math.random() * 500 + 100; elves.push(elf); game.addChild(elf); } function toggleShop() { shopVisible = !shopVisible; if (shopVisible) { gameState = 'shop'; gamePaused = true; } else { gameState = 'playing'; gamePaused = false; } shopBackground.visible = shopVisible; healthPotionButton.visible = shopVisible; strengthUpgradeButton.visible = shopVisible; speedPotionButton.visible = shopVisible; healthPotionText.visible = shopVisible; strengthUpgradeText.visible = shopVisible; speedPotionText.visible = shopVisible; } function buyHealthPotion() { if (money >= healthPotionCost && player.health < player.maxHealth) { money -= healthPotionCost; player.heal(); updateMoneyDisplay(); LK.getSound('purchase').play(); // Visual feedback tween(healthPotionButton, { scaleX: 2.2, scaleY: 2.2 }, { duration: 100, onFinish: function onFinish() { tween(healthPotionButton, { scaleX: 2, scaleY: 2 }, { duration: 100 }); } }); } } function buyStrengthUpgrade() { if (money >= strengthUpgradeCost) { money -= strengthUpgradeCost; player.damage++; strengthUpgradeCost += 50; // Increase cost for next upgrade strengthUpgradeText.setText('Strength Upgrade\n$' + strengthUpgradeCost); updateMoneyDisplay(); LK.getSound('purchase').play(); // Visual feedback tween(strengthUpgradeButton, { scaleX: 2.2, scaleY: 2.2 }, { duration: 100, onFinish: function onFinish() { tween(strengthUpgradeButton, { scaleX: 2, scaleY: 2 }, { duration: 100 }); } }); } } function buySpeedPotion() { if (money >= speedPotionCost) { money -= speedPotionCost; gameTimer = Math.max(gameTimer - 600, 0); // Remove 10 seconds (600 frames) updateMoneyDisplay(); LK.getSound('purchase').play(); // Visual feedback tween(speedPotionButton, { scaleX: 2.2, scaleY: 2.2 }, { duration: 100, onFinish: function onFinish() { tween(speedPotionButton, { scaleX: 2, scaleY: 2 }, { duration: 100 }); } }); } } function checkVictoryCondition() { if (elvesKilled >= 20 && gamePhase === 'combat') { gamePhase = 'castle'; // Clear remaining elves and bullets for (var i = elves.length - 1; i >= 0; i--) { elves[i].destroy(); } elves = []; for (var j = elfBullets.length - 1; j >= 0; j--) { elfBullets[j].destroy(); } elfBullets = []; // Create castle castle = game.addChild(new Castle()); castle.x = 1024; castle.y = 800; // Create Santa santa = game.addChild(new Santa()); santa.x = 1024; santa.y = 600; } } // Event handlers shopButton.down = function (x, y, obj) { toggleShop(); }; healthPotionButton.down = function (x, y, obj) { buyHealthPotion(); }; strengthUpgradeButton.down = function (x, y, obj) { buyStrengthUpgrade(); }; speedPotionButton.down = function (x, y, obj) { buySpeedPotion(); }; startButton.down = function (x, y, obj) { if (!gameStarted) { gameStarted = true; gameState = 'playing'; // Hide start screen elements startButton.visible = false; startText.visible = false; startScreenSanta.visible = false; startScreenPlayer.visible = false; startScreenHouses.visible = false; // Show game elements player.visible = true; shopButton.visible = true; shopText.visible = true; // Show all snowflakes for (var i = 0; i < snowflakes.length; i++) { snowflakes[i].visible = true; } } }; game.down = function (x, y, obj) { dragTarget = player; player.isDragging = true; }; game.move = function (x, y, obj) { if (dragTarget === player && player.isDragging) { player.x = x; player.y = y; // Keep player in bounds if (player.x < 50) player.x = 50; if (player.x > 1998) player.x = 1998; if (player.y < 50) player.y = 50; if (player.y > 2682) player.y = 2682; } }; game.up = function (x, y, obj) { dragTarget = null; if (player) player.isDragging = false; }; // Main game update game.update = function () { try { // Don't update game if in start state or shop state if (gameState === 'start' || gameState === 'shop') { return; } // Don't spawn enemies or update game logic if not started if (!gameStarted) { return; } // Update timer if (gameTimer > 0) { gameTimer--; updateTimerDisplay(); } // Spawn Santa when timer reaches 0 if (gameTimer <= 0 && !santaSpawned && gamePhase === 'combat') { santaSpawned = true; gamePhase = 'castle'; // Clear remaining elves and bullets for (var i = elves.length - 1; i >= 0; i--) { elves[i].destroy(); } elves = []; for (var j = elfBullets.length - 1; j >= 0; j--) { elfBullets[j].destroy(); } elfBullets = []; // Create castle with animation castle = game.addChild(new Castle()); castle.x = 1024; castle.y = 800; castle.alpha = 0; tween(castle, { alpha: 1 }, { duration: 1000 }); // Create Santa with animation santa = game.addChild(new Santa()); santa.x = 1024; santa.y = 600; santa.alpha = 0; tween(santa, { alpha: 1 }, { duration: 1500 }); } // Spawn elves periodically during combat phase if (gamePhase === 'combat' && LK.ticks % 120 === 0 && elves.length < 6) { spawnElf(); } // Update player bullets for (var i = playerBullets.length - 1; i >= 0; i--) { var bullet = playerBullets[i]; if (bullet.y < -50) { bullet.destroy(); playerBullets.splice(i, 1); continue; } // Check collision with elves for (var j = elves.length - 1; j >= 0; j--) { if (bullet.intersects(elves[j])) { elves[j].takeDamage(bullet.damage); bullet.destroy(); playerBullets.splice(i, 1); break; } } } // Update elf bullets for (var k = elfBullets.length - 1; k >= 0; k--) { var elfBullet = elfBullets[k]; if (elfBullet.y > 2782) { elfBullet.destroy(); elfBullets.splice(k, 1); continue; } // Check collision with player if (elfBullet.intersects(player)) { player.takeDamage(); elfBullet.destroy(); elfBullets.splice(k, 1); } } // Update coins for (var l = coins.length - 1; l >= 0; l--) { var coin = coins[l]; // Make coins move toward player automatically var dx = player.x - coin.x; var dy = player.y - coin.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 0) { var speed = 8; // Coin collection speed coin.x += dx / distance * speed; coin.y += dy / distance * speed; } if (coin.intersects(player)) { money += coin.value; updateMoneyDisplay(); LK.getSound('coin').play(); coin.destroy(); coins.splice(l, 1); } } // Check collision with elves for (var m = elves.length - 1; m >= 0; m--) { if (elves[m].intersects(player)) { player.takeDamage(); elves[m].die(); } } // Castle phase - check if player reaches Santa if (gamePhase === 'castle' && santa && player.intersects(santa)) { gamePhase = 'victory'; LK.showYouWin(); } checkVictoryCondition(); } catch (error) { console.log('Game update error:', error); } };