/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var Cavalry = Container.expand(function () { var self = Container.call(this); var cavalryGraphics = self.attachAsset('cavalry', { anchorX: 0.5, anchorY: 0.5 }); self.strength = 8; self.health = 70; self.maxHealth = 70; // Add health bar self.healthBar = new HealthBar(self.maxHealth); self.healthBar.x = -40; self.healthBar.y = -65; self.addChild(self.healthBar); self.takeDamage = function (damage) { self.health -= damage; if (self.health <= 0) { self.health = 0; } self.healthBar.updateHealth(self.health); }; self.heal = function () { self.health = self.maxHealth; self.healthBar.updateHealth(self.health); }; return self; }); var HealthBar = Container.expand(function (maxHealth) { var self = Container.call(this); self.maxHealth = maxHealth; self.currentHealth = maxHealth; self.barWidth = 80; self.barHeight = 12; // Background bar (red) self.backgroundBar = LK.getAsset('soldier', { anchorX: 0, anchorY: 0 }); self.backgroundBar.tint = 0xff0000; self.backgroundBar.width = self.barWidth; self.backgroundBar.height = self.barHeight; self.addChild(self.backgroundBar); // Health bar (green) self.healthBar = LK.getAsset('soldier', { anchorX: 0, anchorY: 0 }); self.healthBar.tint = 0x00ff00; self.healthBar.width = self.barWidth; self.healthBar.height = self.barHeight; self.addChild(self.healthBar); self.updateHealth = function (currentHealth) { self.currentHealth = currentHealth; var healthPercent = Math.max(0, currentHealth / self.maxHealth); self.healthBar.width = self.barWidth * healthPercent; // Change color based on health if (healthPercent > 0.6) { self.healthBar.tint = 0x00ff00; // Green } else if (healthPercent > 0.3) { self.healthBar.tint = 0xffff00; // Yellow } else { self.healthBar.tint = 0xff0000; // Red } }; return self; }); var Hero = Container.expand(function () { var self = Container.call(this); var heroGraphics = self.attachAsset('hero', { anchorX: 0.5, anchorY: 0.5 }); self.strength = 10; self.health = 100; self.maxHealth = 100; self.armor = 0; // Add health bar self.healthBar = new HealthBar(self.maxHealth); self.healthBar.x = -40; self.healthBar.y = -70; self.addChild(self.healthBar); self.takeDamage = function (damage) { var actualDamage = Math.max(1, damage - self.armor); self.health -= actualDamage; if (self.health <= 0) { self.health = 0; } self.healthBar.updateHealth(self.health); }; self.heal = function () { self.health = self.maxHealth; self.healthBar.updateHealth(self.health); }; self.update = function () { // Move towards target position smoothly var dx = targetX - self.x; var dy = targetY - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 5) { var speed = 8; self.x += dx / distance * speed; self.y += dy / distance * speed; } }; self.attack = function (target) { if (target && target.health > 0) { target.takeDamage(self.strength); // Flash the target red when attacked LK.effects.flashObject(target, 0xff0000, 300); } }; return self; }); var Monster = Container.expand(function () { var self = Container.call(this); var monsterGraphics = self.attachAsset('monster', { anchorX: 0.5, anchorY: 0.5 }); self.strength = 8; self.health = 60; self.maxHealth = 60; // Add health bar self.healthBar = new HealthBar(self.maxHealth); self.healthBar.x = -40; self.healthBar.y = -65; self.addChild(self.healthBar); self.takeDamage = function (damage) { self.health -= damage; if (self.health <= 0) { self.health = 0; } self.healthBar.updateHealth(self.health); }; return self; }); var Soldier = Container.expand(function () { var self = Container.call(this); var soldierGraphics = self.attachAsset('soldier', { anchorX: 0.5, anchorY: 0.5 }); self.strength = 5; self.health = 50; self.maxHealth = 50; // Add health bar self.healthBar = new HealthBar(self.maxHealth); self.healthBar.x = -40; self.healthBar.y = -60; self.addChild(self.healthBar); self.takeDamage = function (damage) { self.health -= damage; if (self.health <= 0) { self.health = 0; } self.healthBar.updateHealth(self.health); }; self.heal = function () { self.health = self.maxHealth; self.healthBar.updateHealth(self.health); }; return self; }); var UpgradeButton = Container.expand(function (text, cost, callback) { var self = Container.call(this); var buttonGraphics = self.attachAsset('upgradeButton', { anchorX: 0.5, anchorY: 0.5 }); self.buttonText = new Text2(text, { size: 36, fill: 0xFFFFFF }); self.buttonText.anchor.set(0.5, 0.5); self.addChild(self.buttonText); self.cost = cost; self.callback = callback; self.updateText = function (newText) { self.buttonText.setText(newText); }; self.down = function (x, y, obj) { if (coins >= self.cost) { coins -= self.cost; self.callback(); LK.getSound('purchase').play(); updateUI(); } else { // Flash button red to indicate insufficient funds LK.effects.flashObject(self, 0xff0000, 500); } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x2F4F4F }); /**** * Game Code ****/ // Game state variables var coins = storage.coins || 100; var currentWave = storage.currentWave || 1; var gameState = 'shop'; // 'shop' or 'battle' var battleTimer = 0; var battleDuration = 3000; // 3 seconds per battle var isMouseDown = false; var targetX = 300; var targetY = 400; // Army units var hero = null; var soldiers = []; var cavalry = []; var monsters = []; // Upgrade costs var heroStrengthCost = 50; var heroHealthCost = 75; var heroArmorCost = 100; var soldierCost = 30; var cavalryCost = 60; // UI elements var coinsText = null; var waveText = null; var battleButton = null; var upgradeButtons = []; // Initialize hero hero = new Hero(); hero.x = 300; hero.y = 400; game.addChild(hero); // Create UI function createUI() { // Coins display coinsText = new Text2('Coins: ' + coins, { size: 54, fill: 0xFFD700 }); coinsText.anchor.set(0, 0); coinsText.x = 150; coinsText.y = 50; LK.gui.topLeft.addChild(coinsText); // Wave display waveText = new Text2('Wave: ' + currentWave, { size: 54, fill: 0xFFD700 }); waveText.anchor.set(1, 0); waveText.x = -50; waveText.y = 50; LK.gui.topRight.addChild(waveText); // Battle button battleButton = LK.getAsset('battleButton', { anchorX: 0.5, anchorY: 0.5 }); battleButton.x = 1024; battleButton.y = 2500; game.addChild(battleButton); var battleText = new Text2('BATTLE!', { size: 48, fill: 0xFFFFFF }); battleText.anchor.set(0.5, 0.5); battleButton.addChild(battleText); battleButton.down = function (x, y, obj) { if (gameState === 'shop') { startBattle(); } }; // Upgrade buttons createUpgradeButtons(); } function createUpgradeButtons() { var buttonY = 2200; var buttonSpacing = 350; // Hero strength upgrade var strengthButton = new UpgradeButton('Strength +5\n$' + heroStrengthCost, heroStrengthCost, function () { hero.strength += 5; heroStrengthCost = Math.floor(heroStrengthCost * 1.5); updateUpgradeButtons(); }); strengthButton.x = 200; strengthButton.y = buttonY; game.addChild(strengthButton); upgradeButtons.push(strengthButton); // Hero health upgrade var healthButton = new UpgradeButton('Health +25\n$' + heroHealthCost, heroHealthCost, function () { hero.maxHealth += 25; hero.health = hero.maxHealth; hero.healthBar.maxHealth = hero.maxHealth; hero.healthBar.updateHealth(hero.health); heroHealthCost = Math.floor(heroHealthCost * 1.5); updateUpgradeButtons(); }); healthButton.x = 550; healthButton.y = buttonY; game.addChild(healthButton); upgradeButtons.push(healthButton); // Hero armor upgrade var armorButton = new UpgradeButton('Armor +2\n$' + heroArmorCost, heroArmorCost, function () { hero.armor += 2; heroArmorCost = Math.floor(heroArmorCost * 1.5); updateUpgradeButtons(); }); armorButton.x = 900; armorButton.y = buttonY; game.addChild(armorButton); upgradeButtons.push(armorButton); // Hire soldier var soldierButton = new UpgradeButton('Hire Soldier\n$' + soldierCost, soldierCost, function () { hireSoldier(); soldierCost = Math.floor(soldierCost * 1.2); updateUpgradeButtons(); }); soldierButton.x = 1250; soldierButton.y = buttonY; game.addChild(soldierButton); upgradeButtons.push(soldierButton); // Hire cavalry var cavalryButton = new UpgradeButton('Hire Cavalry\n$' + cavalryCost, cavalryCost, function () { hireCavalry(); cavalryCost = Math.floor(cavalryCost * 1.2); updateUpgradeButtons(); }); cavalryButton.x = 1600; cavalryButton.y = buttonY; game.addChild(cavalryButton); upgradeButtons.push(cavalryButton); } function updateUpgradeButtons() { upgradeButtons[0].updateText('Strength +5\n$' + heroStrengthCost); upgradeButtons[0].cost = heroStrengthCost; upgradeButtons[1].updateText('Health +25\n$' + heroHealthCost); upgradeButtons[1].cost = heroHealthCost; upgradeButtons[2].updateText('Armor +2\n$' + heroArmorCost); upgradeButtons[2].cost = heroArmorCost; upgradeButtons[3].updateText('Hire Soldier\n$' + soldierCost); upgradeButtons[3].cost = soldierCost; upgradeButtons[4].updateText('Hire Cavalry\n$' + cavalryCost); upgradeButtons[4].cost = cavalryCost; } function hireSoldier() { var soldier = new Soldier(); var row = Math.floor(soldiers.length / 5); var col = soldiers.length % 5; soldier.x = 200 + col * 120; soldier.y = 500 + row * 120; soldiers.push(soldier); game.addChild(soldier); } function hireCavalry() { var cav = new Cavalry(); var row = Math.floor(cavalry.length / 4); var col = cavalry.length % 4; cav.x = 1400 + col * 135; cav.y = 500 + row * 135; cavalry.push(cav); game.addChild(cav); } function startBattle() { gameState = 'battle'; battleTimer = 0; // Hide upgrade buttons and battle button for (var i = 0; i < upgradeButtons.length; i++) { upgradeButtons[i].visible = false; } battleButton.visible = false; // Create monsters var monsterCount = Math.floor(currentWave * 1.5) + 2; for (var i = 0; i < monsterCount; i++) { var monster = new Monster(); monster.strength += Math.floor(currentWave * 0.5); monster.health += Math.floor(currentWave * 5); monster.maxHealth = monster.health; monster.healthBar.maxHealth = monster.maxHealth; monster.healthBar.updateHealth(monster.health); var row = Math.floor(i / 6); var col = i % 6; monster.x = 1200 + col * 120; monster.y = 800 + row * 120; monsters.push(monster); game.addChild(monster); } } function processBattle() { // Calculate total army strength var armyStrength = hero.health > 0 ? hero.strength : 0; for (var i = 0; i < soldiers.length; i++) { if (soldiers[i].health > 0) { armyStrength += soldiers[i].strength; } } for (var i = 0; i < cavalry.length; i++) { if (cavalry[i].health > 0) { armyStrength += cavalry[i].strength; } } // Calculate total monster strength var monsterStrength = 0; for (var i = 0; i < monsters.length; i++) { if (monsters[i].health > 0) { monsterStrength += monsters[i].strength; } } // Deal damage to army if (monsterStrength > 0) { var damageToArmy = Math.floor(monsterStrength / 10); if (hero.health > 0) { hero.takeDamage(damageToArmy); // Check if hero just died and all other units are dead if (hero.health <= 0) { var allDead = true; for (var j = 0; j < soldiers.length; j++) { if (soldiers[j].health > 0) { allDead = false; break; } } if (allDead) { for (var j = 0; j < cavalry.length; j++) { if (cavalry[j].health > 0) { allDead = false; break; } } } if (allDead) { // Immediate game over LK.showGameOver(); return; } } } for (var i = 0; i < soldiers.length; i++) { if (soldiers[i].health > 0) { soldiers[i].takeDamage(Math.floor(damageToArmy * 0.8)); } } for (var i = 0; i < cavalry.length; i++) { if (cavalry[i].health > 0) { cavalry[i].takeDamage(Math.floor(damageToArmy * 0.7)); } } } // Deal damage to monsters if (armyStrength > 0) { var damageToMonsters = Math.floor(armyStrength / 8); for (var i = 0; i < monsters.length; i++) { if (monsters[i].health > 0) { var previousHealth = monsters[i].health; monsters[i].takeDamage(damageToMonsters); // Check if monster just died and award coins if (previousHealth > 0 && monsters[i].health <= 0) { coins += 10; // Award 10 coins per monster killed } } } } } function endBattle() { gameState = 'shop'; // Check if player won var monstersAlive = 0; for (var i = 0; i < monsters.length; i++) { if (monsters[i].health > 0) { monstersAlive++; } } var playerAlive = hero.health > 0; for (var i = 0; i < soldiers.length; i++) { if (soldiers[i].health > 0) { playerAlive = true; break; } } for (var i = 0; i < cavalry.length; i++) { if (cavalry[i].health > 0) { playerAlive = true; break; } } if (monstersAlive === 0 && playerAlive) { // Victory var reward = currentWave * 25 + 50; coins += reward; currentWave++; LK.getSound('battleWin').play(); } else if (!playerAlive) { // Game Over - show game over screen LK.showGameOver(); return; // Exit early to prevent further processing } // Heal all units hero.heal(); for (var i = 0; i < soldiers.length; i++) { soldiers[i].heal(); } for (var i = 0; i < cavalry.length; i++) { cavalry[i].heal(); } // Remove monsters for (var i = 0; i < monsters.length; i++) { monsters[i].destroy(); } monsters = []; // Show UI again for (var i = 0; i < upgradeButtons.length; i++) { upgradeButtons[i].visible = true; } battleButton.visible = true; updateUI(); } function updateUI() { coinsText.setText('Coins: ' + coins); waveText.setText('Wave: ' + currentWave); // Save progress storage.coins = coins; storage.currentWave = currentWave; } // Initialize UI createUI(); updateUI(); // Mouse event handlers game.move = function (x, y, obj) { if (gameState === 'shop' || gameState === 'battle') { targetX = x; targetY = y; } }; game.down = function (x, y, obj) { isMouseDown = true; targetX = x; targetY = y; // Check if clicking on a monster during battle for attack if (gameState === 'battle') { for (var i = 0; i < monsters.length; i++) { var monster = monsters[i]; if (monster.health > 0) { var dx = x - monster.x; var dy = y - monster.y; var distance = Math.sqrt(dx * dx + dy * dy); // If clicking near a monster (within 100 pixels), attack it if (distance < 100) { var previousHealth = monster.health; hero.attack(monster); // Check if monster just died and award coins if (previousHealth > 0 && monster.health <= 0) { coins += 10; // Award 10 coins per monster killed updateUI(); } // Check if hero died from counter-attack and all units are dead if (hero.health <= 0) { var allDead = true; for (var j = 0; j < soldiers.length; j++) { if (soldiers[j].health > 0) { allDead = false; break; } } if (allDead) { for (var j = 0; j < cavalry.length; j++) { if (cavalry[j].health > 0) { allDead = false; break; } } } if (allDead) { LK.showGameOver(); return; } } break; } } } } }; game.up = function (x, y, obj) { isMouseDown = false; }; game.update = function () { if (gameState === 'battle') { battleTimer += 16; // Roughly 60 FPS if (battleTimer % 10 === 0) { // Process battle every 10 frames processBattle(); } if (battleTimer >= battleDuration) { endBattle(); } } };