/**** 
* Classes
****/ 
var Controller = Container.expand(function () {
	var self = Container.call(this);
	var controllerGraphics = self.attachAsset('controller', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.alpha = 0.5; // Make the controller semi-transparent
});
var EnemyBoss = Container.expand(function () {
	var self = Container.call(this);
	var enemyBossGraphics = self.attachAsset('Enemyboss', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2
	});
	self.health = 10;
	// Create a health bar
	self.healthBar = LK.getAsset('healthBar', {
		width: self.width,
		height: 10,
		anchorX: 0.5,
		anchorY: 0
	});
	self.addChild(self.healthBar);
	self.healthBar.y = -self.height / 2;
	self.shootTick = 120; // Set shootTick for boss to shoot every 2 seconds
	// Create a health bar
	self.healthBar = LK.getAsset('healthBar', {
		width: self.width,
		height: 10,
		anchorX: 0.5,
		anchorY: 0
	});
	self.addChild(self.healthBar);
	self.healthBar.y = -self.height / 2;
	self.stayTime = 0;
	self.lastX = self.x;
	self.lastY = self.y;
	self._move_migrated = function () {
		self.x += Math.cos(LK.ticks / 60) * 5;
		self.y += Math.sin(LK.ticks / 60) * 5;
		if (self.x < 0) {
			self.x = 0;
		}
		if (self.x > 2048 - self.width) {
			self.x = 2048 - self.width;
		}
		if (self.y < 0) {
			self.y = 0;
		}
		if (self.y > 2732 - self.height) {
			self.y = 2732 - self.height;
		}
		if (self.x === self.lastX && self.y === self.lastY) {
			self.stayTime++;
		} else {
			self.stayTime = 0;
		}
		if (self.stayTime >= 180) {
			self.x = Math.random() * (2048 - self.width);
			self.y = Math.random() * (2732 - self.height);
			self.stayTime = 0;
		}
		self.lastX = self.x;
		self.lastY = self.y;
	};
	self.shoot = function () {
		var bullet = new EnemyBullet();
		bullet.x = self.x;
		bullet.y = self.y + self.height / 2;
		game.addChild(bullet);
		enemyBullets.push(bullet);
	};
});
// EnemyBullet class
var EnemyBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('enemyBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self._move_migrated = function () {
		self.y += 5;
		if (self.y > 2732 + self.height) {
			self.destroy();
			enemyBullets.splice(enemyBullets.indexOf(self), 1);
		}
	};
});
// EnemyType1 class
var EnemyType1 = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2
	});
	self.health = 2;
	self.shootTick = 600; // Set shootTick for enemy to shoot every 10 seconds
	// Create a health bar
	self.healthBar = LK.getAsset('healthBar', {
		width: self.width,
		height: 10,
		anchorX: 0.5,
		anchorY: 0
	});
	self.addChild(self.healthBar);
	self.healthBar.y = -self.height / 2;
	self._move_migrated = function () {
		self.y += Math.sin(LK.ticks / 60) * 5;
		self.x += Math.cos(LK.ticks / 60) * 5;
		if (self.y > 2732 - self.height) {
			self.y = 2732 - self.height;
		}
		if (self.y < 0) {
			self.y = 0;
		}
		if (self.x < 0) {
			self.x = 0;
		}
		if (self.x > 2048 - self.width) {
			self.x = 2048 - self.width;
		}
	};
	self.shoot = function () {
		var bullet = new EnemyBullet();
		bullet.x = self.x;
		bullet.y = self.y + self.height / 2;
		game.addChild(bullet);
		enemyBullets.push(bullet);
	};
});
// EnemyType2 class
var EnemyType2 = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 4,
		scaleY: 4
	});
	self.health = 4;
	self.shootTick = 600; // Set shootTick for enemy to shoot every 10 seconds
	// Create a health bar
	self.healthBar = LK.getAsset('healthBar', {
		width: self.width,
		height: 10,
		anchorX: 0.5,
		anchorY: 0
	});
	self.addChild(self.healthBar);
	self.healthBar.y = -self.height / 2;
	// Create a health bar
	self.healthBar = LK.getAsset('healthBar', {
		width: self.width,
		height: 10,
		anchorX: 0.5,
		anchorY: 0
	});
	self.addChild(self.healthBar);
	self.healthBar.y = -self.height / 2;
	self._move_migrated = function () {
		self.y += Math.sin(LK.ticks / 60) * 5;
		self.x += Math.cos(LK.ticks / 60) * 5;
		if (self.y > 2732 - self.height) {
			self.y = 2732 - self.height;
		}
		if (self.y < 0) {
			self.y = 0;
		}
		if (self.x < 0) {
			self.x = 0;
		}
		if (self.x > 2048 - self.width) {
			self.x = 2048 - self.width;
		}
	};
	self.shoot = function () {
		var bullet1 = new EnemyBullet();
		bullet1.x = self.x - self.width / 4;
		bullet1.y = self.y + self.height / 2;
		game.addChild(bullet1);
		enemyBullets.push(bullet1);
		var bullet2 = new EnemyBullet();
		bullet2.x = self.x + self.width / 4;
		bullet2.y = self.y + self.height / 2;
		game.addChild(bullet2);
		enemyBullets.push(bullet2);
	};
});
var EnemyType3 = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2
	});
	self.health = 2;
	self.shootTick = 600; // Set shootTick for enemy to shoot every 10 seconds
	// Create a health bar
	self.healthBar = LK.getAsset('healthBar', {
		width: self.width,
		height: 10,
		anchorX: 0.5,
		anchorY: 0
	});
	self.addChild(self.healthBar);
	self.healthBar.y = -self.height / 2;
	self._move_migrated = function () {
		self.y += Math.sin(LK.ticks / 60) * 5;
		self.x += Math.cos(LK.ticks / 60) * 5;
		if (self.y > 2732 - self.height) {
			self.y = 2732 - self.height;
		}
		if (self.y < 0) {
			self.y = 0;
		}
		if (self.x < 0) {
			self.x = 0;
		}
		if (self.x > 2048 - self.width) {
			self.x = 2048 - self.width;
		}
	};
});
var Explosion = Container.expand(function () {
	var self = Container.call(this);
	self.frames = 30; // 0.5 seconds at 60FPS
	self._update_migrated = function () {
		if (self.frames > 0) {
			self.alpha = self.frames / 30;
			self.scaleX += 0.1;
			self.scaleY += 0.1;
			self.frames--;
		} else {
			self.destroy();
		}
	};
	// After 2 seconds, destroy the explosion
	LK.setTimeout(function () {
		self.destroy();
	}, 500);
	self.attachAsset('explosion', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
var GoldenBadge = Container.expand(function () {
	var self = Container.call(this);
	self.on('down', function (x, y, obj) {
		self.destroy();
		LK.resumeGame();
	});
	self.attachAsset('goldenBadge', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
// Hero class
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.minions = [];
	self.health = 3; // Add health property to Hero
	// Create a health bar
	self.healthBar = LK.getAsset('healthBar', {
		width: self.width,
		height: 10,
		anchorX: 0.5,
		anchorY: 0
	});
	self.addChild(self.healthBar);
	self.healthBar.y = -self.height / 2; // Position health bar above the hero
	self.shoot = function () {
		var bullet = new HeroBullet();
		bullet.x = self.x;
		bullet.y = self.y - self.height / 2;
		game.addChild(bullet);
		heroBullets.push(bullet);
		self.minions.forEach(function (minion) {
			minion.shoot();
		});
	};
});
// HeroBullet class
var HeroBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('heroBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self._move_migrated = function () {
		self.y -= 10;
		if (self.y < -self.height) {
			self.destroy();
			heroBullets.splice(heroBullets.indexOf(self), 1);
		}
	};
});
var SpaceBackground = Container.expand(function () {
	var self = Container.call(this);
	self.attachAsset('spaceBackground', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var planet1 = self.attachAsset('planet1', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 500,
		y: 600
	});
	var planet2 = self.attachAsset('planet2', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1500,
		y: 2000
	});
	var stars = [];
	for (var i = 0; i < 100; i++) {
		var star = self.attachAsset('star', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: Math.random() * 2048,
			y: Math.random() * 2732
		});
		stars.push(star);
	}
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000020 // Init game with cosmic background color
});

/**** 
* Game Code
****/ 
var spaceBackground = game.addChild(new SpaceBackground());
spaceBackground.x = 2048 / 2;
spaceBackground.y = 2732 / 2;
// Define the assets for the hero, enemy robots, and bullets
// Initialize hero
var hero = game.addChild(new Hero());
hero.x = 2048 / 2;
hero.y = 2732 - 100;
// Initialize enemy, bullet, and minion arrays
var enemies = [];
var heroBullets = [];
var enemyBullets = [];
var minions = [];
// Spawn boss at start of game
var enemyBoss = new EnemyBoss();
enemyBoss.x = 2048 / 2;
enemyBoss.y = 0;
game.addChild(enemyBoss);
enemies.push(enemyBoss);
// Add controllers to the game
var leftController = game.addChild(new Controller());
leftController.x = 200;
leftController.y = 2732 - 200;
var rightController = game.addChild(new Controller());
rightController.x = 2048 - 200;
rightController.y = 2732 - 200;
// Handle shooting and moving the hero
game.on('down', function (x, y, obj) {
	hero.shoot();
});
// Handle swipe
game.on('move', function (x, y, obj) {
	var event = obj;
	var pos = game.toLocal(event.global);
	hero.x = pos.x;
	hero.y = pos.y;
});
// Handle touch up
game.on('up', function (x, y, obj) {
	hero.shoot();
});
// Handle swipe
game.on('move', function (x, y, obj) {
	var event = obj;
	var pos = game.toLocal(event.global);
	hero.x = pos.x;
	hero.y = pos.y;
});
// Initialize 20 minutes timer and kill count
var timer = 20 * 60;
var killCount = 0;
// Create a timer text object
var timerTxt = new Text2('20:00', {
	size: 100,
	fill: '#ffffff'
});
// Attach the timer text object to the top right corner of the screen
LK.gui.topRight.addChild(timerTxt);
// Create a kill count text object
var killCountTxt = new Text2('Kills: 0', {
	size: 100,
	fill: '#ffffff'
});
// Attach the kill count text object to the top left corner of the screen
LK.gui.topLeft.addChild(killCountTxt);
// Game tick event
LK.on('tick', function () {
	// Update timer every second
	if (LK.ticks % 60 == 0) {
		timer--;
		// Update timer text
		var minutes = Math.floor(timer / 60);
		var seconds = timer % 60;
		timerTxt.setText(minutes + ':' + (seconds < 10 ? '0' : '') + seconds);
	}
	// Move hero bullets
	for (var i = heroBullets.length - 1; i >= 0; i--) {
		heroBullets[i]._move_migrated();
	}
	// Move enemy bullets
	for (var j = enemyBullets.length - 1; j >= 0; j--) {
		enemyBullets[j]._move_migrated();
	}
	// Move enemies and randomly shoot
	for (var k = enemies.length - 1; k >= 0; k--) {
		enemies[k]._move_migrated();
		// Update the health bar
		if (self && self.healthBar) {
			self.healthBar.width = self.health / 10 * self.width;
		}
		// Enemies shoot based on their unique shootTick value
		if (enemies[k].shootTick && LK.ticks % enemies[k].shootTick === 0) {
			enemies[k].shoot();
		}
	}
	// Spawn enemies
	if (LK.ticks % 120 == 0) {
		var enemy = new EnemyType1();
		enemy.x = Math.random() * (2048 - enemy.width) + enemy.width / 2;
		enemy.y = -enemy.height;
		// Assign a unique shootTick value to each enemy
		enemy.shootTick = 120 + Math.floor(Math.random() * 60);
		game.addChild(enemy);
		enemies.push(enemy);
	}
	// Spawn enemy boss every six minutes
	if (LK.ticks % (60 * 60 * 6) == 0) {
		var enemyBoss = new EnemyBoss();
		enemyBoss.x = Math.random() * (2048 - enemyBoss.width) + enemyBoss.width / 2;
		enemyBoss.y = -enemyBoss.height;
		// Assign a unique shootTick value to each enemy boss
		enemyBoss.shootTick = 120 + Math.floor(Math.random() * 60);
		game.addChild(enemyBoss);
		enemies.push(enemyBoss);
	}
	if (LK.ticks % 72000 == 0 && enemies.length == 0) {
		var goldenBadge = new GoldenBadge();
		goldenBadge.x = 2048 / 2;
		goldenBadge.y = 2732 / 2;
		game.addChild(goldenBadge);
		LK.pauseGame();
	}
	// Check for collisions between hero bullets and enemies
	for (var h = heroBullets.length - 1; h >= 0; h--) {
		for (var e = enemies.length - 1; e >= 0; e--) {
			if (heroBullets[h].intersects(enemies[e])) {
				var explosion = new Explosion();
				explosion.x = enemies[e].x;
				explosion.y = enemies[e].y;
				game.addChild(explosion);
				heroBullets[h].destroy();
				heroBullets.splice(h, 1);
				enemies[e].health -= 1;
				if (enemies[e].health <= 0) {
					// Remove all bullets of the defeated enemy boss
					for (var b = enemyBullets.length - 1; b >= 0; b--) {
						if (enemyBullets[b].x === enemies[e].x && enemyBullets[b].y === enemies[e].y) {
							enemyBullets[b].destroy();
							enemyBullets.splice(b, 1);
						}
					}
					// Remove all bullets of the defeated enemy
					for (var b = enemyBullets.length - 1; b >= 0; b--) {
						if (enemyBullets[b].x === enemies[e].x && enemyBullets[b].y === enemies[e].y) {
							enemyBullets[b].destroy();
							enemyBullets.splice(b, 1);
						}
					}
					enemies[e].destroy();
					enemies.splice(e, 1);
					// Increment kill count by 2 if enemy is EnemyBoss, otherwise by 1
					var killIncrement = enemies[e] instanceof EnemyBoss ? 2 : 1;
					killCount += killIncrement;
					killCountTxt.setText('Kills: ' + killCount);
				}
				break;
			}
		}
	}
	// Check for collisions between hero bullets and enemy bullets
	for (var hb = heroBullets.length - 1; hb >= 0; hb--) {
		for (var eb = enemyBullets.length - 1; eb >= 0; eb--) {
			if (heroBullets[hb].intersects(enemyBullets[eb])) {
				var explosion = new Explosion();
				explosion.x = (heroBullets[hb].x + enemyBullets[eb].x) / 2;
				explosion.y = (heroBullets[hb].y + enemyBullets[eb].y) / 2;
				game.addChild(explosion);
				heroBullets[hb].destroy();
				heroBullets.splice(hb, 1);
				enemyBullets[eb].destroy();
				enemyBullets.splice(eb, 1);
				break;
			}
		}
	}
	// Check for collisions between enemy bullets and hero
	for (var eb = enemyBullets.length - 1; eb >= 0; eb--) {
		if (enemyBullets[eb].intersects(hero)) {
			// Flash screen red for 1 second (1000ms) to show damage taken
			LK.effects.flashScreen(0xff0000, 1000);
			// Show game over
			LK.showGameOver();
			break;
		}
	}
});