/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var Bullet = Container.expand(function (direction) { var self = Container.call(this); var bulletGraphics = self.attachAsset('bullet', { anchorX: 0.5, anchorY: 0.5 }); self.direction = direction; self.speed = 8; self.damage = 25; self.lifespan = 120; self.update = function () { self.x += Math.cos(self.direction) * self.speed; self.y += Math.sin(self.direction) * self.speed; self.lifespan--; if (self.lifespan <= 0) { self.destroy(); var index = bullets.indexOf(self); if (index > -1) { bullets.splice(index, 1); } } }; return self; }); var Player = Container.expand(function () { var self = Container.call(this); var playerGraphics = self.attachAsset('player', { anchorX: 0.5, anchorY: 0.5 }); var weaponGraphics = self.attachAsset('weapon', { anchorX: 0.2, anchorY: 0.5, x: 25, y: 0 }); self.weapon = weaponGraphics; self.health = 100; self.maxHealth = 100; self.hunger = 100; self.maxHunger = 100; self.energy = 100; self.maxEnergy = 100; self.temperature = 50; self.speed = 3; self.inventory = { wood: 0, stone: 0, food: 0 }; self.takeDamage = function (amount) { self.health = Math.max(0, self.health - amount); LK.effects.flashObject(self, 0xff0000, 500); LK.getSound('hurt').play(); if (self.health <= 0) { LK.showGameOver(); } }; self.consumeEnergy = function (amount) { self.energy = Math.max(0, self.energy - amount); }; self.gatherResource = function (type, amount) { self.inventory[type] = (self.inventory[type] || 0) + amount; }; self.aimWeapon = function (targetX, targetY) { var dx = targetX - self.x; var dy = targetY - self.y; var angle = Math.atan2(dy, dx); self.weapon.rotation = angle; }; return self; }); var Resource = Container.expand(function (type) { var self = Container.call(this); var resourceGraphics = self.attachAsset(type, { anchorX: 0.5, anchorY: 0.5 }); self.resourceType = type; self.health = type === 'tree' ? 3 : 2; self.maxHealth = self.health; self.harvest = function () { self.health--; if (type === 'tree') { player.gatherResource('wood', 2); LK.getSound('chop').play(); } else if (type === 'rock') { player.gatherResource('stone', 1); LK.getSound('mine').play(); } LK.effects.flashObject(self, 0xffffff, 300); if (self.health <= 0) { self.destroy(); var index = resources.indexOf(self); if (index > -1) { resources.splice(index, 1); } } }; self.down = function (x, y, obj) { var distance = Math.sqrt((player.x - self.x) * (player.x - self.x) + (player.y - self.y) * (player.y - self.y)); if (distance < 100) { self.harvest(); } }; return self; }); var Wall = Container.expand(function () { var self = Container.call(this); var wallGraphics = self.attachAsset('wall', { anchorX: 0.5, anchorY: 0.5 }); self.health = 50; self.maxHealth = 50; return self; }); var Zombie = Container.expand(function () { var self = Container.call(this); var zombieGraphics = self.attachAsset('zombie', { anchorX: 0.5, anchorY: 0.5 }); self.health = 30; self.speed = 1.5; self.damage = 10; self.attackCooldown = 0; self.isNighttime = false; self.update = function () { if (player) { var dx = player.x - self.x; var dy = player.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 5) { var moveSpeed = self.isNighttime ? self.speed * 1.5 : self.speed; self.x += dx / distance * moveSpeed; self.y += dy / distance * moveSpeed; } else if (self.attackCooldown <= 0) { player.takeDamage(self.damage); self.attackCooldown = 60; } if (self.attackCooldown > 0) { self.attackCooldown--; } } }; self.takeDamage = function (amount) { self.health -= amount; LK.effects.flashObject(self, 0xffffff, 200); if (self.health <= 0) { self.destroy(); var index = zombies.indexOf(self); if (index > -1) { zombies.splice(index, 1); } LK.setScore(LK.getScore() + 10); killCount++; } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x2d5016 }); /**** * Game Code ****/ var player = null; var zombies = []; var resources = []; var bullets = []; var structures = []; var dayTime = 0; var isNight = false; var spawnTimer = 0; var survivalTimer = 0; var lastResourceSpawn = 0; // UI Elements var healthBar = new Text2('Health: 100', { size: 40, fill: 0xFF0000 }); healthBar.anchor.set(0, 0); LK.gui.topLeft.addChild(healthBar); healthBar.x = 120; healthBar.y = 20; var hungerBar = new Text2('Hunger: 100', { size: 40, fill: 0xFFA500 }); hungerBar.anchor.set(0, 0); LK.gui.topLeft.addChild(hungerBar); hungerBar.x = 120; hungerBar.y = 70; var energyBar = new Text2('Energy: 100', { size: 40, fill: 0x00FF00 }); energyBar.anchor.set(0, 0); LK.gui.topLeft.addChild(energyBar); energyBar.x = 120; energyBar.y = 120; var inventoryText = new Text2('Wood: 0 | Stone: 0', { size: 35, fill: 0xFFFFFF }); inventoryText.anchor.set(0, 0); LK.gui.topLeft.addChild(inventoryText); inventoryText.x = 120; inventoryText.y = 170; var dayNightText = new Text2('Day', { size: 50, fill: 0xFFFF00 }); dayNightText.anchor.set(0.5, 0); LK.gui.top.addChild(dayNightText); var scoreText = new Text2('Score: 0', { size: 45, fill: 0xFFFFFF }); scoreText.anchor.set(1, 0); LK.gui.topRight.addChild(scoreText); scoreText.x = -20; scoreText.y = 20; var killsText = new Text2('Kills: 0', { size: 40, fill: 0xFF6B6B }); killsText.anchor.set(1, 0); LK.gui.topRight.addChild(killsText); killsText.x = -20; killsText.y = 70; var timeText = new Text2('Time: 0:00', { size: 40, fill: 0x4ECDC4 }); timeText.anchor.set(1, 0); LK.gui.topRight.addChild(timeText); timeText.x = -20; timeText.y = 120; var killCount = 0; // Create player player = game.addChild(new Player()); player.x = 1024; player.y = 1366; // Create initial resources function spawnResource() { if (resources.length < 15) { var resourceType = Math.random() > 0.6 ? 'tree' : 'rock'; var resource = game.addChild(new Resource(resourceType)); resource.x = Math.random() * 1800 + 124; resource.y = Math.random() * 2400 + 166; resources.push(resource); } } // Spawn initial resources for (var i = 0; i < 10; i++) { spawnResource(); } // Zombie spawning function spawnZombie() { var zombie = game.addChild(new Zombie()); var side = Math.floor(Math.random() * 4); switch (side) { case 0: // Top zombie.x = Math.random() * 2048; zombie.y = -50; break; case 1: // Right zombie.x = 2098; zombie.y = Math.random() * 2732; break; case 2: // Bottom zombie.x = Math.random() * 2048; zombie.y = 2782; break; case 3: // Left zombie.x = -50; zombie.y = Math.random() * 2732; break; } zombie.isNighttime = isNight; zombies.push(zombie); } // Touch controls var targetX = 1024; var targetY = 1366; var isMoving = false; var isShooting = false; var shootTarget = { x: 0, y: 0 }; game.down = function (x, y, obj) { targetX = x; targetY = y; isMoving = true; // Aim weapon at touch position player.aimWeapon(x, y); // Check if we can shoot (require some wood as ammo) if (player.inventory.wood > 0) { isShooting = true; shootTarget.x = x; shootTarget.y = y; } }; game.move = function (x, y, obj) { if (isMoving) { targetX = x; targetY = y; } // Always aim weapon at cursor/touch position player.aimWeapon(x, y); }; game.up = function (x, y, obj) { isMoving = false; if (isShooting && player.inventory.wood > 0) { // Create bullet var dx = shootTarget.x - player.x; var dy = shootTarget.y - player.y; var angle = Math.atan2(dy, dx); var bullet = game.addChild(new Bullet(angle)); bullet.x = player.x; bullet.y = player.y; bullets.push(bullet); player.inventory.wood = Math.max(0, player.inventory.wood - 1); LK.getSound('shoot').play(); } isShooting = false; }; // Game update loop game.update = function () { survivalTimer++; dayTime++; spawnTimer++; lastResourceSpawn++; // Day/night cycle (300 ticks = 5 seconds per cycle) if (dayTime >= 600) { dayTime = 0; isNight = !isNight; if (isNight) { game.setBackgroundColor(0x1a1a2e); dayNightText.setText('Night'); dayNightText.fill = "#4169e1"; } else { game.setBackgroundColor(0x2d5016); dayNightText.setText('Day'); dayNightText.fill = "#ffff00"; } // Update all zombies for night mode for (var z = 0; z < zombies.length; z++) { zombies[z].isNighttime = isNight; } } // Player movement if (isMoving) { var dx = targetX - player.x; var dy = targetY - player.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 5) { player.x += dx / distance * player.speed; player.y += dy / distance * player.speed; } // Keep player in bounds player.x = Math.max(30, Math.min(2018, player.x)); player.y = Math.max(30, Math.min(2702, player.y)); } // Spawn zombies var spawnRate = isNight ? 80 : 120; if (spawnTimer >= spawnRate && zombies.length < (isNight ? 8 : 5)) { spawnZombie(); spawnTimer = 0; } // Spawn resources if (lastResourceSpawn >= 300) { spawnResource(); lastResourceSpawn = 0; } // Survival mechanics if (survivalTimer % 300 === 0) { // Every 5 seconds player.hunger = Math.max(0, player.hunger - 2); player.temperature = Math.max(0, player.temperature - tempLoss); if (player.hunger <= 0) { player.takeDamage(5); } if (player.temperature <= 20) { player.takeDamage(3); } } // Keep energy at maximum player.energy = player.maxEnergy; // Adjust temperature loss based on time of day var tempLoss = isNight ? 3 : 1; // Bullet collision with zombies for (var b = bullets.length - 1; b >= 0; b--) { var bullet = bullets[b]; for (var z = 0; z < zombies.length; z++) { var zombie = zombies[z]; if (bullet.intersects(zombie)) { zombie.takeDamage(bullet.damage); bullet.destroy(); bullets.splice(b, 1); break; } } // Remove bullets that go off screen if (bullet && (bullet.x < -50 || bullet.x > 2098 || bullet.y < -50 || bullet.y > 2782)) { bullet.destroy(); bullets.splice(b, 1); } } // Update UI healthBar.setText('Health: ' + Math.floor(player.health)); hungerBar.setText('Hunger: ' + Math.floor(player.hunger)); energyBar.setText('Energy: ' + Math.floor(player.energy)); inventoryText.setText('Wood: ' + player.inventory.wood + ' | Stone: ' + player.inventory.stone); scoreText.setText('Score: ' + LK.getScore()); killsText.setText('Kills: ' + killCount); var minutes = Math.floor(survivalTimer / 3600); var seconds = Math.floor(survivalTimer % 3600 / 60); timeText.setText('Time: ' + minutes + ':' + (seconds < 10 ? '0' : '') + seconds); // Win condition (survive for 5 minutes) if (survivalTimer >= 18000) { LK.showYouWin(); } }; // Start background music LK.playMusic('background');