/**** 
* Classes
****/
// BulletPack class
var BulletPack = Container.expand(function () {
	var self = Container.call(this);
} // ... (unchanged)
);
// Character class
var Hero = Container.expand(function () {
	var self = Container.call(this);
} // ... (unchanged)
);
// Bullet class
var Bullet = Container.expand(function () {
	var self = Container.call(this);
} // ... (unchanged)
);
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
} // ... (unchanged)
);
// Button class
var Button = Container.expand(function (text, positionX, positionY, onClickCallback) {
	var self = Container.call(this);
} // ... (unchanged)
);
// JoystickAsset class
var JoystickAsset = Container.expand(function () {
	var self = Container.call(this);
} // ... (unchanged)
);
// MainMenu class
var MainMenu = Container.expand(function () {
	var self = Container.call(this);
} // ... (unchanged)
);

/**** 
* Initialize Game
****/
// Create left movement button
var game = new LK.Game({
	title: '(WIP)',
	backgroundColor: 0x000000 // Init game with black background
});

/**** 
* Game Code
****/
// Add main menu to the game
var mainMenu = game.addChild(new MainMenu());
// Pause the game initially
LK.pause();
// Initialize important asset arrays
var heroBullets = [];
var enemies = [];
// Create character
var hero = game.addChild(new Hero());
hero.x = game.width / 2;
hero.y = game.height - 100;
// Create score display
var scoreTxt = new Text2('Score: 0', {
	size: 50,
	fill: "#ffffff"
});
var highScoreTxt = new Text2('High Score: 0 (WIP)', {
	size: 50,
	fill: "#ffffff"
});
scoreTxt.anchor.set(1, 0);
highScoreTxt.anchor.set(1, 0);
highScoreTxt.y = scoreTxt.height + 20;
// Create version display
var versionTxt = new Text2('v0.1', {
	size: 50,
	fill: "#ffffff"
});
versionTxt.anchor.set(1, 0);
versionTxt.y = highScoreTxt.y + highScoreTxt.height + 1700;
LK.gui.topRight.addChild(versionTxt);
LK.gui.topRight.addChild(scoreTxt);
LK.gui.topRight.addChild(highScoreTxt);
// Create bullet count display
var bulletCountTxt = new Text2('Bullets: 3', {
	size: 100,
	fill: "#ffffff"
});
bulletCountTxt.anchor.set(0, 0);
bulletCountTxt.y = scoreTxt.height + 50; // Position below the score display
LK.gui.topLeft.addChild(bulletCountTxt);
// Create instructions display
var instructionsTxt = new Text2('Tap anywhere to shoot', {
	size: 50,
	fill: "#ffffff"
});
instructionsTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(instructionsTxt);
// Create a red line 3/4 down the screen
var redLine = LK.getAsset('redLine', {});
redLine.width = 2048;
redLine.height = 5;
redLine.y = game.height * 0.75;
game.addChild(redLine);
// Create joystick instance
var joystick = new JoystickAsset();
joystick.x = joystick.width / 2 + 100;
joystick.y = game.height - joystick.height / 2 - 150;
joystick.setMoveCallback(function (direction) {
	hero.x = Math.max(hero.width / 2, Math.min(game.width - hero.width / 2, hero.x + direction.x * 10));
});
game.addChild(joystick);
// Handle hero dragging
var dragNode = null;
game.on('down', function (obj) {
	hero.shoot();
});
game.on('move', function (obj) {
	var event = obj.event;
	var pos = event.getLocalPosition(game);
	hero.x = pos.x;
	// hero.y = pos.y; // Removed the line that sets the hero's y position
});
// Global event listener for shooting bullets
// Game tick event
LK.on('tick', function () {
	// Update character
	hero.update();
	// Move and check bullets
	for (var i = heroBullets.length - 1; i >= 0; i--) {
		var bullet = heroBullets[i];
		bullet.move();
		// Check for bullet collision with enemies and bullet packs
		for (var j = enemies.length - 1; j >= 0; j--) {
			if (bullet.intersects(enemies[j])) {
				if (enemies[j] instanceof BulletPack) {
					// If the enemy is a bullet pack
					// Increment character's bullet limit by 5
					hero.bulletLimit += 5;
				} else {
					// If the enemy is an actual enemy
					// Update score
					var newScore = LK.getScore() + 1;
					LK.setScore(newScore);
					scoreTxt.setText('Score: ' + newScore);
					var highScore = Math.max(newScore, Number((typeof localStorage !== 'undefined' ? localStorage.getItem('highScore') : '0') || '0'));
					highScoreTxt.setText('High Score: ' + highScore + ' (WIP)');
					if (typeof localStorage !== 'undefined' && newScore > highScore) {
						localStorage.setItem('highScore', newScore.toString());
					}
					// Increment character's bullet limit
					hero.bulletLimit++;
				}
				bulletCountTxt.setText('Bullets: ' + hero.bulletLimit); // Update bullet count display
				// Destroy enemy/bullet pack and bullet
				enemies[j].destroy();
				enemies.splice(j, 1);
				bullet.destroy();
				heroBullets.splice(i, 1);
				break;
			}
		}
		// Remove off-screen bullets and end the game if it's the last one
		if (bullet.y < 0) {
			bullet.destroy();
			heroBullets.splice(i, 1);
			if (heroBullets.length === 0 && hero.bulletLimit === 0) {
				LK.showGameOver(); // End the game when the last bullet is out of frame
			}
		}
	}
	// Move enemies and check if they pass the red line
	for (var k = enemies.length - 1; k >= 0; k--) {
		enemies[k].move();
		if (enemies[k].y > game.height * 0.75) {
			enemies[k].destroy();
			enemies[k] = null;
			enemies.splice(k, 1);
		}
	}
	var enemySpawnRate = 60; // Initialize enemy spawn rate
	// Spawn enemies and bullet packs
	if (LK.ticks % enemySpawnRate == 0) {
		var enemy = new Enemy();
		enemy.x = Math.random() * (game.width - enemy.width) + enemy.width / 2;
		enemy.y = -enemy.height;
		enemies.push(enemy);
		game.addChild(enemy);
		if (enemySpawnRate > 30) {
			enemySpawnRate -= 0.5;
		} // Decrease spawn rate over time to a minimum of 30 ticks
	}
	if (LK.ticks % 600 == 0) {
		// Spawn a bullet pack every 600 ticks
		var bulletPack = new BulletPack();
		bulletPack.x = Math.random() * (game.width - bulletPack.width) + bulletPack.width / 2;
		bulletPack.y = -bulletPack.height;
		enemies.push(bulletPack); // Add bullet pack to enemies array for collision detection
		game.addChild(bulletPack);
	}
});