/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1", { playerResources: 0, totalKills: 0 }); /**** * Classes ****/ // Base class var Base = Container.expand(function () { var self = Container.call(this); var baseGraphics = self.attachAsset('playerBase', { anchorX: 0.5, anchorY: 1 }); var healthBar = self.addChild(new HealthBar()); healthBar.y = -180; self.maxHealth = 200; self.health = 200; self.color = 0x4169E1; self.takeDamage = function (dmg) { self.health -= dmg; healthBar.setHealth(self.health, self.maxHealth); }; self.setColor = function (color) { self.color = color; baseGraphics.tint = color; }; return self; }); // Bullet class for gunner cat var Bullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('background', { width: 15, height: 15, color: 0xFFFF00, anchorX: 0.5, anchorY: 0.5 }); self.damage = 3; self.speed = 8; self.direction = -1; self.lifetime = 300; // 5 seconds at 60 FPS self.update = function () { self.x += self.speed * self.direction; self.lifetime--; }; return self; }); // Cat Unit Base Class var CatUnit = Container.expand(function () { var self = Container.call(this); var catGraphics = self.attachAsset('catNormal', { anchorX: 0.5, anchorY: 0.5 }); var healthBar = self.addChild(new HealthBar()); healthBar.y = -50; self.maxHealth = 30; self.health = 30; self.damage = 5; self.speed = 2; self.direction = -1; // -1 for left, 1 for right self.gravity = 0.3; self.velocityY = 0; self.onGround = false; self.groundLevel = 2732 - 100 - 40; self.lastX = self.x; self.takeDamage = function (dmg) { self.health -= dmg; healthBar.setHealth(self.health, self.maxHealth); if (self.health <= 0) { self.destroy(); return true; } return false; }; self.update = function () { self.lastX = self.x; // Apply gravity if (self.y < self.groundLevel) { self.velocityY += self.gravity; self.y += self.velocityY; } else { self.y = self.groundLevel; self.velocityY = 0; self.onGround = true; } // Move horizontally self.x += self.speed * self.direction; }; return self; }); // Titan Cat var CatTitan = CatUnit.expand(function () { var self = CatUnit.call(this); self.attachAsset('catTitan', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 17; self.health = 17; self.damage = 7; self.speed = 2; self.cost = 55; return self; }); // Tank Cat var CatTank = CatUnit.expand(function () { var self = CatUnit.call(this); self.attachAsset('catDefense', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 60; self.health = 60; self.damage = 3; self.speed = 1; self.cost = 25; return self; }); // Normal Cat var CatNormal = CatUnit.expand(function () { var self = CatUnit.call(this); var catGraphics = LK.getAsset('catNormal', { anchorX: 0.5, anchorY: 0.5 }); self.attachAsset('catNormal', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 30; self.health = 30; self.damage = 5; self.speed = 2; self.cost = 15; return self; }); // Milk Cat var CatMilk = CatUnit.expand(function () { var self = CatUnit.call(this); self.attachAsset('catMilk', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 70; self.health = 70; self.damage = 3; self.speed = 2.5; // 25% faster than normal cat (2 * 1.25) self.cost = 25; return self; }); // Healer Cat var CatHealer = CatUnit.expand(function () { var self = CatUnit.call(this); self.attachAsset('catNormal', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 35; self.health = 35; self.damage = 2; self.speed = 1.7; // 19% slower than normal cat (2 * 0.81) self.cost = 25; self.healRadius = 150; self.healAmount = 2; self.healCooldown = 0; self.healInterval = 30; // Heal every 30 frames (0.5 seconds at 60 FPS) var originalUpdate = self.update; self.update = function () { originalUpdate.call(self); self.healCooldown--; }; self.healNearby = function (allies) { if (self.healCooldown <= 0) { for (var i = 0; i < allies.length; i++) { var ally = allies[i]; if (ally === self) continue; var dx = ally.x - self.x; var dy = ally.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance <= self.healRadius) { ally.health = Math.min(ally.maxHealth, ally.health + self.healAmount); if (ally.healthBar) { ally.healthBar.setHealth(ally.health, ally.maxHealth); } } } self.healCooldown = self.healInterval; } }; return self; }); // Gunner Cat var CatGunner = CatUnit.expand(function () { var self = CatUnit.call(this); self.attachAsset('catGunner', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 15; self.health = 15; self.damage = 3; self.speed = 1.4; // 30% slower (2 * 0.7) = 1.4 self.cost = 45; self.shootCooldown = 0; self.shootInterval = 60; // Shoot every 60 frames (1 second at 60 FPS) self.bulletDamage = 3; self.shootRange = 400; self.projectileCount = 0; // Track projectiles for meteorite self.isShooting = false; // Track if currently shooting var originalUpdate = self.update; self.update = function () { // Only move if not shooting if (!self.isShooting) { originalUpdate.call(self); } self.shootCooldown--; // Reset shooting state if cooldown finished if (self.shootCooldown <= 0) { self.isShooting = false; } }; self.findTarget = function (enemies) { var closest = null; var closestDist = self.shootRange; for (var i = 0; i < enemies.length; i++) { var enemy = enemies[i]; var dx = enemy.x - self.x; var dy = enemy.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < closestDist) { closestDist = distance; closest = enemy; } } return closest; }; self.shoot = function (target) { if (self.shootCooldown <= 0 && target) { self.shootCooldown = self.shootInterval; self.isShooting = true; // Stop moving while shooting self.projectileCount++; // Increment projectile count return true; } return false; }; return self; }); // Axe Cat var CatAxe = CatUnit.expand(function () { var self = CatUnit.call(this); self.attachAsset('catAxe', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 40; self.health = 40; self.damage = 10; self.speed = 1.5; self.cost = 55; return self; }); // Enemy Unit Base Class var EnemyUnit = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.attachAsset('dog', { anchorX: 0.5, anchorY: 0.5 }); var healthBar = self.addChild(new HealthBar()); healthBar.y = -50; self.maxHealth = 25; self.health = 25; self.damage = 4; self.speed = 1.5; self.direction = 1; // 1 for right self.gravity = 0.3; self.velocityY = 0; self.onGround = false; self.groundLevel = 2732 - 100 - 40; self.lastX = self.x; self.takeDamage = function (dmg) { self.health -= dmg; healthBar.setHealth(self.health, self.maxHealth); if (self.health <= 0) { self.destroy(); return true; } return false; }; self.update = function () { self.lastX = self.x; // Apply gravity if (self.y < self.groundLevel) { self.velocityY += self.gravity; self.y += self.velocityY; } else { self.y = self.groundLevel; self.velocityY = 0; self.onGround = true; } // Move horizontally self.x += self.speed * self.direction; }; return self; }); // Snake Enemy var Snake = EnemyUnit.expand(function () { var self = EnemyUnit.call(this); self.attachAsset('snake', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 35; self.health = 35; self.damage = 8; self.speed = 1; return self; }); // Pig Enemy var Pig = EnemyUnit.expand(function () { var self = EnemyUnit.call(this); self.attachAsset('pig', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 50; self.health = 50; self.damage = 6; self.speed = 0.8; return self; }); //{dog_potato6} // Penguin Enemy var Penguin = EnemyUnit.expand(function () { var self = EnemyUnit.call(this); self.attachAsset('dog', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 12; self.health = 12; self.damage = 3.5; self.speed = 1.65; // 10% faster (1.5 * 1.1) return self; }); // Mammoth Enemy var Mammoth = EnemyUnit.expand(function () { var self = EnemyUnit.call(this); self.attachAsset('dog', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 20; self.health = 20; self.damage = 7; self.speed = 1.2; return self; }); // Dog Potato Nose Enemy var DogPotatoNose = EnemyUnit.expand(function () { var self = EnemyUnit.call(this); //{dog_potato1} self.attachAsset('dog', { anchorX: 0.5, //{dog_potato2} anchorY: 0.5 //{dog_potato3} }); //{dog_potato4} self.maxHealth = 1; self.health = 1; self.damage = 1; self.speed = 1.1; // 26% slower (1.5 * 0.74) self.shootRange = 100; // Short range attack return self; //{dog_potato5} }); // Dog Enemy var Dog = EnemyUnit.expand(function () { var self = EnemyUnit.call(this); self.attachAsset('dog', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 25; self.health = 25; self.damage = 4; self.speed = 1.5; return self; }); // Health Bar class var HealthBar = Container.expand(function () { var self = Container.call(this); var maxHealth = 100; var currentHealth = 100; var background = LK.getAsset('background', { width: 40, height: 8, color: 0x000000 }); var healthFill = LK.getAsset('healthFill', { width: 40, height: 8, color: 0x00FF00 }); self.addChild(background); self.addChild(healthFill); self.setHealth = function (health, max) { maxHealth = max; currentHealth = health; var percent = Math.max(0, currentHealth / maxHealth); healthFill.width = 40 * percent; if (percent > 0.5) { healthFill.tint = 0x00FF00; } else if (percent > 0.25) { healthFill.tint = 0xFFFF00; } else { healthFill.tint = 0xFF0000; } }; return self; }); // Laser class for boss attacks var Laser = Container.expand(function () { var self = Container.call(this); var laserGraphics = self.attachAsset('background', { width: 20, height: 300, color: 0xFF0000 }); self.damage = 4; self.speed = 10; self.direction = 1; self.lifetime = 100; // Short lived self.impacted = false; self.update = function () { self.x += self.speed * self.direction; self.lifetime--; }; return self; }); // Meteorite class for gunner special attack var Meteorite = Container.expand(function () { var self = Container.call(this); //{meteor_new1} var meteorGraphics = self.attachAsset('background', { width: 40, //{meteor_new2} height: 40, //{meteor_new3} color: 0xFF8C00 //{meteor_new4} }); //{meteor_new5} self.damage = 5; //{meteor_new6} self.speed = 6; //{meteor_new7} self.direction = -1; //{meteor_new8} self.lifetime = 500; // 8+ seconds at 60 FPS//{meteor_new9} self.impacted = false; // Track if already impacted//{meteor_new10} self.explosionRadius = 200; // Area of effect radius//{meteor_new11} self.update = function () { //{meteor_new12} self.x += self.speed * self.direction; //{meteor_new13} self.lifetime--; //{meteor_new14} }; //{meteor_new15} return self; //{meteor_new16} }); //{meteor_new17} // Robot Dog Boss var RobotDog = Container.expand(function () { var self = Container.call(this); var bossGraphics = self.attachAsset('dog', { anchorX: 0.5, anchorY: 0.5 }); var healthBar = self.addChild(new HealthBar()); healthBar.y = -50; self.maxHealth = 1; self.health = 1; self.damage = 0; // Boss doesn't deal damage on contact self.speed = 0; // Boss doesn't move self.x = 100; // Fixed position at enemy base self.y = 2732 - 100 - 40; // Ground level self.laserDamage = 4; self.laserCooldown = 0; self.laserInterval = 60; // Fire every 60 frames self.laserSpamCooldown = 0; // Anti-spam cooldown of 1 second self.takeDamage = function (dmg) { self.health -= dmg; healthBar.setHealth(self.health, self.maxHealth); if (self.health <= 0) { self.destroy(); return true; } return false; }; self.update = function () { self.laserCooldown--; self.laserSpamCooldown--; }; return self; }); //{meteor_new17} // Shop Button var ShopButton = Container.expand(function () { var self = Container.call(this); var buttonGraphics = self.attachAsset('shopButton', { anchorX: 0.5, anchorY: 0.5 }); var label = self.addChild(new Text2('SHOP', { size: 24, fill: 0x000000 })); label.anchor.set(0.5, 0.5); self.cost = 0; self.unitType = 'normal'; self.down = function (x, y, obj) { // Handle button press }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ // Sounds // UI Elements // Ground // Bases // Enemies // Cats // Add ground var ground = game.addChild(LK.getAsset('ground', { anchorX: 0, anchorY: 1 })); ground.x = 0; ground.y = 2732; // Create bases var playerBase = game.addChild(new Base()); playerBase.x = 2048 - 100; playerBase.y = 2732 - 100; playerBase.setColor(0x4169E1); var enemyBase = game.addChild(new Base()); enemyBase.x = 100; enemyBase.y = 2732 - 100; enemyBase.setColor(0xDC143C); // Arrays for units var catUnits = []; var enemyUnits = []; // Game state var playerResources = storage.playerResources || 50; var enemyResources = 50; var gameOver = false; var passiveMoneyPerTick = 0.016666; // 1 money per millisecond at 60 FPS var accumulatedMoney = 0; var totalMoneyEarned = 0; var lastMammothSpawn = 0; // UI - Resources display var resourceText = new Text2('Resources: ' + Math.floor(playerResources), { size: 60, fill: 0x000000 }); resourceText.anchor.set(0.5, 0); LK.gui.top.addChild(resourceText); // Shop buttons - positioned at center of game (not GUI) var normalCatButton = new Container(); normalCatButton.x = 1024 - 300; normalCatButton.y = 400; var normalButtonGraphics = normalCatButton.attachAsset('catNormal', { anchorX: 0.5, anchorY: 0.5 }); var normalCostText = normalCatButton.addChild(new Text2('15', { size: 24, fill: 0xFFFFFF })); normalCostText.anchor.set(0.5, 0.5); normalCostText.y = 40; normalCatButton.interactive = true; normalCatButton.down = function (x, y, obj) { if (playerResources >= 15) { var newCat = game.addChild(new CatNormal()); newCat.x = playerBase.x - 100; newCat.y = playerBase.y - 100; newCat.direction = -1; catUnits.push(newCat); playerResources -= 15; storage.playerResources = playerResources; resourceText.setText('Resources: ' + Math.floor(playerResources)); LK.getSound('spawn').play(); } }; normalCatButton.buttonMode = true; game.addChild(normalCatButton); var tankCatButton = new Container(); tankCatButton.x = 1024; tankCatButton.y = 400; var tankButtonGraphics = tankCatButton.attachAsset('catTank', { anchorX: 0.5, anchorY: 0.5 }); var tankCostText = tankCatButton.addChild(new Text2('25', { size: 24, fill: 0xFFFFFF })); tankCostText.anchor.set(0.5, 0.5); tankCostText.y = 50; tankCatButton.interactive = true; tankCatButton.down = function (x, y, obj) { if (playerResources >= 25) { var newCat = game.addChild(new CatTank()); newCat.x = playerBase.x - 100; newCat.y = playerBase.y - 100; newCat.direction = -1; catUnits.push(newCat); playerResources -= 25; storage.playerResources = playerResources; resourceText.setText('Resources: ' + Math.floor(playerResources)); LK.getSound('spawn').play(); } }; tankCatButton.buttonMode = true; game.addChild(tankCatButton); var milkCatButton = new Container(); milkCatButton.x = 1024 - 150; milkCatButton.y = 400; var milkButtonGraphics = milkCatButton.attachAsset('catMilk', { anchorX: 0.5, //{milk_btn1} anchorY: 0.5 //{milk_btn2} }); //{milk_btn3} var milkCostText = milkCatButton.addChild(new Text2('25', { size: 24, //{milk_btn4} fill: 0xFFFFFF //{milk_btn5} })); //{milk_btn6} milkCostText.anchor.set(0.5, 0.5); milkCostText.y = 40; milkCatButton.interactive = true; milkCatButton.down = function (x, y, obj) { if (playerResources >= 25) { var newCat = game.addChild(new CatMilk()); newCat.x = playerBase.x - 100; //{milk_btn7} newCat.y = playerBase.y - 100; //{milk_btn8} newCat.direction = -1; //{milk_btn9} catUnits.push(newCat); //{milk_btn10} playerResources -= 25; storage.playerResources = playerResources; //{milk_btn11} resourceText.setText('Resources: ' + Math.floor(playerResources)); //{milk_btn12} LK.getSound('spawn').play(); //{milk_btn13} } //{milk_btn14} }; //{milk_btn15} milkCatButton.buttonMode = true; game.addChild(milkCatButton); var axeCatButton = new Container(); axeCatButton.x = 1024 + 300; axeCatButton.y = 400; var axeButtonGraphics = axeCatButton.attachAsset('catAxe', { anchorX: 0.5, anchorY: 0.5 }); var axeCostText = axeCatButton.addChild(new Text2('55', { size: 24, fill: 0xFFFFFF })); axeCostText.anchor.set(0.5, 0.5); axeCostText.y = 45; axeCatButton.interactive = true; axeCatButton.down = function (x, y, obj) { if (playerResources >= 55) { var newCat = game.addChild(new CatAxe()); newCat.x = playerBase.x - 100; newCat.y = playerBase.y - 100; newCat.direction = -1; catUnits.push(newCat); playerResources -= 55; storage.playerResources = playerResources; resourceText.setText('Resources: ' + Math.floor(playerResources)); LK.getSound('spawn').play(); } }; axeCatButton.buttonMode = true; game.addChild(axeCatButton); // Healer Cat Button var healerCatButton = new Container(); healerCatButton.x = 1024 + 150; healerCatButton.y = 400; var healerButtonGraphics = healerCatButton.attachAsset('catNormal', { anchorX: 0.5, //{healer_btn1} anchorY: 0.5 //{healer_btn2} }); //{healer_btn3} var healerCostText = healerCatButton.addChild(new Text2('25', { size: 24, //{healer_btn4} fill: 0xFFFFFF //{healer_btn5} })); //{healer_btn6} healerCostText.anchor.set(0.5, 0.5); healerCostText.y = 40; healerCatButton.interactive = true; healerCatButton.down = function (x, y, obj) { if (playerResources >= 25) { var newCat = game.addChild(new CatHealer()); newCat.x = playerBase.x - 100; //{healer_btn7} newCat.y = playerBase.y - 100; //{healer_btn8} newCat.direction = -1; //{healer_btn9} catUnits.push(newCat); //{healer_btn10} playerResources -= 25; storage.playerResources = playerResources; //{healer_btn11} resourceText.setText('Resources: ' + Math.floor(playerResources)); //{healer_btn12} LK.getSound('spawn').play(); //{healer_btn13} } //{healer_btn14} }; //{healer_btn15} healerCatButton.buttonMode = true; game.addChild(healerCatButton); // Gunner Cat Button var gunnerCatButton = new Container(); gunnerCatButton.x = 1024 + 450; gunnerCatButton.y = 400; var gunnerButtonGraphics = gunnerCatButton.attachAsset('catNormal', { anchorX: 0.5, //{gunner_btn1} anchorY: 0.5 //{gunner_btn2} }); //{gunner_btn3} var gunnerCostText = gunnerCatButton.addChild(new Text2('45', { size: 24, //{gunner_btn4} fill: 0xFFFFFF //{gunner_btn5} })); //{gunner_btn6} gunnerCostText.anchor.set(0.5, 0.5); gunnerCostText.y = 40; gunnerCatButton.interactive = true; gunnerCatButton.down = function (x, y, obj) { if (playerResources >= 45) { var newCat = game.addChild(new CatGunner()); newCat.x = playerBase.x - 100; //{gunner_btn7} newCat.y = playerBase.y - 100; //{gunner_btn8} newCat.direction = -1; //{gunner_btn9} catUnits.push(newCat); //{gunner_btn10} playerResources -= 45; storage.playerResources = playerResources; //{gunner_btn11} resourceText.setText('Resources: ' + Math.floor(playerResources)); //{gunner_btn12} LK.getSound('spawn').play(); //{gunner_btn13} } //{gunner_btn14} }; //{gunner_btn15} gunnerCatButton.buttonMode = true; game.addChild(gunnerCatButton); // Titan Cat Button var titanCatButton = new Container(); titanCatButton.x = 1024 - 450; titanCatButton.y = 400; var titanButtonGraphics = titanCatButton.attachAsset('catTitan', { anchorX: 0.5, anchorY: 0.5 }); var titanCostText = titanCatButton.addChild(new Text2('55', { size: 24, fill: 0xFFFFFF })); titanCostText.anchor.set(0.5, 0.5); titanCostText.y = 50; titanCatButton.interactive = true; titanCatButton.down = function (x, y, obj) { if (playerResources >= 55) { var newCat = game.addChild(new CatTitan()); newCat.x = playerBase.x - 100; newCat.y = playerBase.y - 100; newCat.direction = -1; catUnits.push(newCat); playerResources -= 55; storage.playerResources = playerResources; resourceText.setText('Resources: ' + Math.floor(playerResources)); LK.getSound('spawn').play(); } }; titanCatButton.buttonMode = true; game.addChild(titanCatButton); // Enemy spawn timer var mammothSpawnCounter = 0; var mammothEventTimer = LK.setInterval(function () { if (gameOver) return; // Spawn mammoth at enemy base to attack player base var eventMammoth = game.addChild(new Mammoth()); eventMammoth.x = enemyBase.x + 100; eventMammoth.y = enemyBase.y - 100; eventMammoth.direction = 1; enemyUnits.push(eventMammoth); LK.getSound('spawn').play(); }, 20000); var enemySpawnTimer = LK.setInterval(function () { if (gameOver) return; if (enemyResources >= 10) { var randomValue = Math.random(); var newEnemy; if (randomValue < 0.65) { newEnemy = new Dog(); enemyResources -= 10; } else if (randomValue < 0.88) { newEnemy = new Snake(); enemyResources -= 15; } else if (randomValue < 0.93) { newEnemy = new Penguin(); enemyResources -= 12; } else if (randomValue < 0.98) { newEnemy = new Pig(); enemyResources -= 20; } else { newEnemy = new Mammoth(); enemyResources -= 25; } newEnemy = game.addChild(newEnemy); newEnemy.x = enemyBase.x + 100; newEnemy.y = enemyBase.y - 100; newEnemy.direction = 1; enemyUnits.push(newEnemy); LK.getSound('spawn').play(); } }, 2000); // Main game update game.update = function () { if (gameOver) return; // Passive money generation - 1 money per millisecond accumulatedMoney += passiveMoneyPerTick; if (accumulatedMoney >= 1) { var moneyGained = Math.floor(accumulatedMoney); playerResources += moneyGained; totalMoneyEarned += moneyGained; accumulatedMoney -= moneyGained; storage.playerResources = playerResources; resourceText.setText('Resources: ' + Math.floor(playerResources)); // Spawn mammoth every 120 coins earned if (totalMoneyEarned - lastMammothSpawn >= 120) { var mammoth = game.addChild(new Mammoth()); mammoth.x = enemyBase.x + 100; mammoth.y = enemyBase.y - 100; mammoth.direction = 1; enemyUnits.push(mammoth); LK.getSound('spawn').play(); lastMammothSpawn = totalMoneyEarned; // Disable all current cats for 5 seconds for (var k = 0; k < catUnits.length; k++) { var affectedCat = catUnits[k]; affectedCat.originalHealth = affectedCat.health; affectedCat.originalDamage = affectedCat.damage; affectedCat.health = 1; affectedCat.damage = 0; affectedCat.mammothDisabledTime = 300; // 5 seconds at 60 FPS if (affectedCat.healthBar) { affectedCat.healthBar.setHealth(1, affectedCat.maxHealth); } } } } // Enemy resource regeneration enemyResources += 0.0333; // ~2 per second at 60 FPS // Update all cat units for (var i = catUnits.length - 1; i >= 0; i--) { var cat = catUnits[i]; cat.update(); // Handle mammoth disable timer if (cat.mammothDisabledTime !== undefined) { cat.mammothDisabledTime--; if (cat.mammothDisabledTime <= 0) { cat.health = cat.originalHealth; cat.damage = cat.originalDamage; if (cat.healthBar) { cat.healthBar.setHealth(cat.health, cat.maxHealth); } delete cat.mammothDisabledTime; delete cat.originalHealth; delete cat.originalDamage; } } // Remove if off-screen if (cat.x < -100 || cat.x > 2048 + 100 || cat.y > 2732 + 100) { cat.destroy(); catUnits.splice(i, 1); continue; } // Handle healer cat special ability if (cat instanceof CatHealer) { //{update_healer1} cat.healNearby(catUnits); } //{update_healer2} // Handle gunner cat special ability if (cat instanceof CatGunner) { //{update_gunner1} var target = cat.findTarget(enemyUnits); if (cat.shoot(target)) { var bullet = game.addChild(new Bullet()); bullet.x = cat.x; bullet.y = cat.y; bullet.direction = cat.direction; bullet.damage = cat.bulletDamage; // Every 2nd projectile, 90% chance to spawn meteorite if (cat.projectileCount % 2 === 0 && Math.random() < 0.9) { var meteorite = game.addChild(new Meteorite()); meteorite.x = cat.x; meteorite.y = cat.y; meteorite.direction = cat.direction; } } } //{update_gunner2} // Check collision with enemy base if (cat.intersects(enemyBase)) { enemyBase.takeDamage(cat.damage); if (enemyBase.health <= 0) { gameOver = false; // Not game over yet, boss spawns // Spawn RobotDog boss var boss = game.addChild(new RobotDog()); enemyUnits.push(boss); LK.getSound('spawn').play(); } } } // Update all enemy units for (var i = enemyUnits.length - 1; i >= 0; i--) { var enemy = enemyUnits[i]; enemy.update(); // Remove if off-screen if (enemy.x < -100 || enemy.x > 2048 + 100 || enemy.y > 2732 + 100) { enemy.destroy(); enemyUnits.splice(i, 1); continue; } // Handle RobotDog boss laser attack if (enemy instanceof RobotDog) { enemy.laserCooldown--; enemy.laserSpamCooldown--; if (enemy.laserCooldown <= 0 && enemy.laserSpamCooldown <= 0) { enemy.laserCooldown = enemy.laserInterval; enemy.laserSpamCooldown = 60; // 1 second anti-spam cooldown // Fire laser at random cat if (catUnits.length > 0) { var randomCat = catUnits[Math.floor(Math.random() * catUnits.length)]; var laser = game.addChild(new Laser()); laser.x = enemy.x; laser.y = enemy.y; laser.direction = randomCat.x > enemy.x ? 1 : -1; } } } // Check collision with player base if (enemy.intersects(playerBase)) { playerBase.takeDamage(enemy.damage); if (playerBase.health <= 0) { gameOver = true; LK.showGameOver(); } } } // Update bullets, meteorites and lasers var bullets = []; var meteorites = []; var lasers = []; for (var i = game.children.length - 1; i >= 0; i--) { var child = game.children[i]; if (child instanceof Bullet) { //{bullet_update1} bullets.push(child); } else if (child instanceof Meteorite) { meteorites.push(child); } else if (child instanceof Laser) { lasers.push(child); } } //{bullet_update2} // Update lasers for (var i = lasers.length - 1; i >= 0; i--) { var laser = lasers[i]; laser.update(); // Remove if off-screen or expired if (laser.x < -100 || laser.x > 2048 + 100 || laser.lifetime <= 0) { laser.destroy(); lasers.splice(i, 1); continue; } // Check collision with cats for (var j = catUnits.length - 1; j >= 0; j--) { var cat = catUnits[j]; if (laser.intersects(cat)) { // CatTitan is immune to lasers if (cat instanceof CatTitan) { break; } LK.getSound('hit').play(); var catDied = cat.takeDamage(laser.damage); laser.destroy(); lasers.splice(i, 1); if (catDied) { catUnits.splice(j, 1); } break; } } } for (var i = bullets.length - 1; i >= 0; i--) { var bullet = bullets[i]; bullet.update(); // Remove if off-screen or expired if (bullet.x < -100 || bullet.x > 2048 + 100 || bullet.lifetime <= 0) { //{bullet_update3} bullet.destroy(); continue; } //{bullet_update4} // Check collision with enemies for (var j = enemyUnits.length - 1; j >= 0; j--) { //{bullet_update5} var enemy = enemyUnits[j]; if (bullet.intersects(enemy)) { LK.getSound('hit').play(); var enemyDied = enemy.takeDamage(bullet.damage); bullet.destroy(); if (enemyDied) { var reward = 15; if (enemy instanceof Penguin) { reward = 35; } else if (enemy instanceof Mammoth) { reward = 50; } playerResources += reward; storage.playerResources = playerResources; resourceText.setText('Resources: ' + Math.floor(playerResources)); enemyUnits.splice(j, 1); } break; } } //{bullet_update6} } //{bullet_update7} // Update meteorites for (var i = meteorites.length - 1; i >= 0; i--) { var meteorite = meteorites[i]; meteorite.update(); // Remove if off-screen or expired if (meteorite.x < -100 || meteorite.x > 2048 + 100 || meteorite.lifetime <= 0) { meteorite.destroy(); meteorites.splice(i, 1); continue; } // Check collision with enemies and deal area damage for (var j = enemyUnits.length - 1; j >= 0; j--) { var enemy = enemyUnits[j]; var dx = enemy.x - meteorite.x; var dy = enemy.y - meteorite.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance <= meteorite.explosionRadius) { if (!meteorite.impacted) { LK.getSound('hit').play(); meteorite.impacted = true; // Deal damage to all enemies in radius for (var k = enemyUnits.length - 1; k >= 0; k--) { var targetEnemy = enemyUnits[k]; var tdx = targetEnemy.x - meteorite.x; var tdy = targetEnemy.y - meteorite.y; var tdistance = Math.sqrt(tdx * tdx + tdy * tdy); if (tdistance <= meteorite.explosionRadius) { var enemyDied = targetEnemy.takeDamage(meteorite.damage); if (enemyDied) { var reward = 15; if (targetEnemy instanceof Penguin) { reward = 35; } else if (targetEnemy instanceof Mammoth) { reward = 50; } playerResources += reward; storage.playerResources = playerResources; resourceText.setText('Resources: ' + Math.floor(playerResources)); enemyUnits.splice(k, 1); } } } meteorite.destroy(); meteorites.splice(i, 1); break; } } } } // Collision detection between cats and enemies for (var i = 0; i < catUnits.length; i++) { var cat = catUnits[i]; for (var j = enemyUnits.length - 1; j >= 0; j--) { var enemy = enemyUnits[j]; if (cat.intersects(enemy)) { LK.getSound('hit').play(); var enemyDied = enemy.takeDamage(cat.damage); var catDied = cat.takeDamage(enemy.damage); if (enemyDied) { var reward = 15; if (enemy instanceof Penguin) { reward = 35; } else if (enemy instanceof Mammoth) { reward = 50; } playerResources += reward; storage.playerResources = playerResources; resourceText.setText('Resources: ' + Math.floor(playerResources)); // Check if boss was defeated if (enemy instanceof RobotDog) { gameOver = true; LK.showYouWin(); } enemyUnits.splice(j, 1); } if (catDied) { catUnits.splice(i, 1); i--; break; } } } } };