/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1");

/**** 
* Classes
****/ 
var Boss = Container.expand(function () {
	var self = Container.call(this);
	var bossGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3,
		scaleY: 1.5,
		tint: 0x8B0000
	});
	self.health = 5;
	self.x = 1800;
	self.y = 500;
	self.moveDirection = 1;
	self.speed = 3;
	self.lastSpawnTime = 0;
	self.update = function () {
		self.y += self.moveDirection * self.speed;
		if (self.y <= 300) {
			self.y = 300;
			self.moveDirection = 1;
		}
		if (self.y >= 2400) {
			self.y = 2400;
			self.moveDirection = -1;
		}
		// Spawn falling objects every 60 frames
		if (LK.ticks - self.lastSpawnTime > 60) {
			spawnFallingObject();
			self.lastSpawnTime = LK.ticks;
		}
	};
	return self;
});
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('regularBean', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.8,
		scaleY: 0.8,
		tint: 0x8B4513
	});
	self.speed = 12;
	self.update = function () {
		self.x += self.speed;
		bulletGraphics.rotation += 0.3;
	};
	return self;
});
var CoffeeCup = Container.expand(function () {
	var self = Container.call(this);
	var cupGraphics = self.attachAsset('coffeeCup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityY = 0;
	self.gravity = 0.8;
	self.jumpForce = -12;
	self.isRising = false;
	self.isInvincible = false;
	self.invincibleTimer = 0;
	self.wasRisingLastFrame = false;
	self.update = function () {
		var wasRising = self.isRising;
		if (self.isRising) {
			self.velocityY += self.jumpForce * 0.3;
			// Add flying animation when starting to rise
			if (!self.wasRisingLastFrame) {
				tween(cupGraphics, {
					rotation: -0.3,
					scaleX: 1.2,
					scaleY: 1.2
				}, {
					duration: 200,
					easing: tween.easeOut
				});
			}
		} else {
			self.velocityY += self.gravity;
			// Return to normal when not rising
			if (self.wasRisingLastFrame) {
				tween(cupGraphics, {
					rotation: 0,
					scaleX: 1.0,
					scaleY: 1.0
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			}
		}
		self.wasRisingLastFrame = wasRising;
		self.velocityY = Math.max(-15, Math.min(15, self.velocityY));
		self.y += self.velocityY;
		if (self.y < 100) {
			self.y = 100;
			self.velocityY = 0;
		}
		if (self.y > 2632) {
			self.y = 2632;
			self.velocityY = 0;
		}
		if (self.isInvincible) {
			self.invincibleTimer--;
			cupGraphics.alpha = self.invincibleTimer % 10 < 5 ? 0.5 : 1.0;
			if (self.invincibleTimer <= 0) {
				self.isInvincible = false;
				cupGraphics.alpha = 1.0;
			}
		}
	};
	self.makeInvincible = function () {
		self.isInvincible = true;
		self.invincibleTimer = 300;
	};
	return self;
});
var CoffeeDrop = Container.expand(function () {
	var self = Container.call(this);
	var dropGraphics = self.attachAsset('regularBean', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.3,
		scaleY: 0.6,
		tint: 0x8B4513
	});
	self.speed = Math.random() * 3 + 2;
	self.alpha = Math.random() * 0.5 + 0.3;
	dropGraphics.alpha = self.alpha;
	self.update = function () {
		self.y += self.speed;
		dropGraphics.rotation += 0.05;
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.8,
		scaleY: 0.8,
		tint: 0x8B0000
	});
	self.speed = -6;
	self.health = 2;
	self.moveDirection = 1;
	self.verticalSpeed = 2;
	self.update = function () {
		self.x += self.speed;
		self.y += self.moveDirection * self.verticalSpeed;
		if (self.y <= 200) {
			self.y = 200;
			self.moveDirection = 1;
		}
		if (self.y >= 2500) {
			self.y = 2500;
			self.moveDirection = -1;
		}
		enemyGraphics.rotation += 0.05;
	};
	return self;
});
var FallingObject = Container.expand(function () {
	var self = Container.call(this);
	var objectGraphics = self.attachAsset('regularBean', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5,
		tint: 0xFF4500
	});
	self.velocityX = -6;
	self.velocityY = 2;
	self.gravity = 0.5;
	self.update = function () {
		self.x += self.velocityX;
		self.y += self.velocityY;
		self.velocityY += self.gravity;
		objectGraphics.rotation += 0.2;
	};
	return self;
});
var GoldenBean = Container.expand(function () {
	var self = Container.call(this);
	var beanGraphics = self.attachAsset('goldenBean', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -8;
	self.collected = false;
	self.pulseTimer = 0;
	self.update = function () {
		self.x += self.speed;
		beanGraphics.rotation += 0.15;
		self.pulseTimer += 0.2;
		var scale = 1 + Math.sin(self.pulseTimer) * 0.2;
		beanGraphics.scaleX = scale;
		beanGraphics.scaleY = scale;
	};
	return self;
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -8;
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
var RegularBean = Container.expand(function () {
	var self = Container.call(this);
	var beanGraphics = self.attachAsset('regularBean', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -8;
	self.collected = false;
	self.update = function () {
		self.x += self.speed;
		beanGraphics.rotation += 0.1;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
game.setBackgroundColor(0x87CEEB);
// Game state
var gameState = 'menu'; // 'menu' or 'playing'
var menuContainer;
var titleText;
var playButton;
var instructionsText;
// Game variables
var coffeeCup;
var regularBeans = [];
var goldenBeans = [];
var obstacles = [];
var gameSpeed = 1;
var spawnTimer = 0;
var goldenBeanTimer = 0;
var highScore = storage.highScore || 0;
var bossActive = false;
var boss = null;
var bossHealth = 5;
var enemies = [];
var enemySpawnTimer = 0;
var fallingObjects = [];
var bossSpawnTimer = 0;
var lives = 3;
var energy = 100;
var maxEnergy = 100;
var energyDecayRate = 0.2;
var bullets = [];
var shootButton;
var coffeeDrops = [];
var dropSpawnTimer = 0;
// UI elements
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var highScoreTxt = new Text2('Best: ' + highScore, {
	size: 60,
	fill: 0xFFFF00
});
highScoreTxt.anchor.set(1, 0);
highScoreTxt.x = -50;
highScoreTxt.y = 100;
LK.gui.topRight.addChild(highScoreTxt);
var livesTxt = new Text2('Lives: ' + lives, {
	size: 60,
	fill: 0xFF69B4
});
livesTxt.anchor.set(0, 0);
livesTxt.x = 50;
livesTxt.y = 100;
LK.gui.topLeft.addChild(livesTxt);
var bossHealthTxt = new Text2('Boss Health: 5', {
	size: 60,
	fill: 0xFF0000
});
bossHealthTxt.anchor.set(0.5, 0);
bossHealthTxt.x = 0;
bossHealthTxt.y = 200;
bossHealthTxt.visible = false;
LK.gui.top.addChild(bossHealthTxt);
var energyTxt = new Text2('Energy: 100', {
	size: 60,
	fill: 0x00FF00
});
energyTxt.anchor.set(0, 0);
energyTxt.x = 50;
energyTxt.y = 180;
LK.gui.topLeft.addChild(energyTxt);
// Create shoot button
var shootButtonGraphic = LK.getAsset('regularBean', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 2,
	scaleY: 2,
	tint: 0xFF4500
});
shootButton = LK.gui.bottomRight.addChild(shootButtonGraphic);
shootButton.x = -150;
shootButton.y = -150;
var shootButtonText = new Text2('SHOOT', {
	size: 40,
	fill: 0xFFFFFF
});
shootButtonText.anchor.set(0.5, 0.5);
shootButton.addChild(shootButtonText);
// Add shoot button event handler
shootButton.down = function (x, y, obj) {
	shootBullet();
};
// Input handling
game.down = function (x, y, obj) {
	if (gameState === 'menu') {
		// Handle menu interactions - check if play button was clicked
		if (playButton && Math.abs(x - playButton.x) < 100 && Math.abs(y - playButton.y) < 100) {
			startGame();
		}
		return;
	}
	if (gameState === 'playing' && coffeeCup) {
		// Check if shoot button was pressed
		var globalPos = game.toGlobal({
			x: 0,
			y: 0
		});
		var guiPos = LK.gui.toGlobal({
			x: 0,
			y: 0
		});
		var buttonWorldX = guiPos.x + LK.gui.bottomRight.x + shootButton.x;
		var buttonWorldY = guiPos.y + LK.gui.bottomRight.y + shootButton.y;
		var gameWorldX = globalPos.x + x;
		var gameWorldY = globalPos.y + y;
		var buttonDistance = Math.sqrt((gameWorldX - buttonWorldX) * (gameWorldX - buttonWorldX) + (gameWorldY - buttonWorldY) * (gameWorldY - buttonWorldY));
		if (buttonDistance < 80) {
			shootBullet();
		} else {
			coffeeCup.isRising = true;
		}
	}
};
game.up = function (x, y, obj) {
	if (gameState === 'playing' && coffeeCup) {
		coffeeCup.isRising = false;
	}
};
// Spawn functions
function spawnRegularBean() {
	var bean = new RegularBean();
	bean.x = 2200;
	bean.y = Math.random() * 2400 + 200;
	regularBeans.push(bean);
	game.addChild(bean);
}
function spawnGoldenBean() {
	var bean = new GoldenBean();
	bean.x = 2200;
	bean.y = Math.random() * 2400 + 200;
	goldenBeans.push(bean);
	game.addChild(bean);
}
function spawnObstacle() {
	var obstacle = new Obstacle();
	obstacle.x = 2200;
	obstacle.y = Math.random() * 2000 + 400;
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
function spawnBoss() {
	var boss = new Boss();
	game.addChild(boss);
	return boss;
}
function spawnFallingObject() {
	var obj = new FallingObject();
	obj.x = 1800 + Math.random() * 200 - 100;
	obj.y = 200;
	fallingObjects.push(obj);
	game.addChild(obj);
}
function spawnEnemy() {
	var enemy = new Enemy();
	enemy.x = 2200;
	enemy.y = Math.random() * 2000 + 400;
	enemies.push(enemy);
	game.addChild(enemy);
}
function spawnCoffeeDrop() {
	var drop = new CoffeeDrop();
	drop.x = Math.random() * 2048;
	drop.y = -50;
	coffeeDrops.push(drop);
	game.addChild(drop);
}
function shootBullet() {
	if (gameState !== 'playing' || !coffeeCup) {
		return;
	}
	var bullet = new Bullet();
	bullet.x = coffeeCup.x + 100;
	bullet.y = coffeeCup.y;
	bullets.push(bullet);
	game.addChild(bullet);
}
// Main game loop
game.update = function () {
	// Always update coffee waterfall background
	dropSpawnTimer++;
	if (dropSpawnTimer % 5 === 0) {
		spawnCoffeeDrop();
	}
	for (var d = coffeeDrops.length - 1; d >= 0; d--) {
		var drop = coffeeDrops[d];
		if (drop.y > 2800) {
			drop.destroy();
			coffeeDrops.splice(d, 1);
		}
	}
	// Only run game logic when in playing state
	if (gameState !== 'playing') {
		return;
	}
	// Check for boss activation at score 1000
	if (LK.getScore() >= 1000 && !bossActive) {
		bossActive = true;
		boss = spawnBoss();
		bossHealth = boss.health;
		// Clear existing elements when boss appears
		for (var clear = obstacles.length - 1; clear >= 0; clear--) {
			obstacles[clear].destroy();
			obstacles.splice(clear, 1);
		}
		for (var clearBeans = regularBeans.length - 1; clearBeans >= 0; clearBeans--) {
			regularBeans[clearBeans].destroy();
			regularBeans.splice(clearBeans, 1);
		}
		for (var clearEnemies = enemies.length - 1; clearEnemies >= 0; clearEnemies--) {
			enemies[clearEnemies].destroy();
			enemies.splice(clearEnemies, 1);
		}
		LK.effects.flashScreen(0x8B0000, 1000);
	}
	if (!bossActive) {
		// Update game speed
		gameSpeed = 1 + LK.getScore() / 100 * 0.5;
		// Update spawn timers
		spawnTimer++;
		goldenBeanTimer++;
		enemySpawnTimer++;
		// Spawn regular beans
		if (spawnTimer % Math.max(30, 60 - Math.floor(LK.getScore() / 10)) === 0) {
			spawnRegularBean();
		}
		// Spawn obstacles
		if (spawnTimer % Math.max(80, 120 - Math.floor(LK.getScore() / 5)) === 0) {
			spawnObstacle();
		}
		// Spawn enemies
		if (enemySpawnTimer % Math.max(100, 180 - Math.floor(LK.getScore() / 8)) === 0) {
			spawnEnemy();
		}
		// Spawn golden bean (rare)
		if (goldenBeanTimer > 600 && Math.random() < 0.01) {
			spawnGoldenBean();
			goldenBeanTimer = 0;
		}
		bossHealthTxt.visible = false;
	} else {
		// Show boss health during boss battle
		bossHealthTxt.visible = true;
		bossHealthTxt.setText('Boss Health: ' + bossHealth);
	}
	// Update and check regular beans
	for (var i = regularBeans.length - 1; i >= 0; i--) {
		var bean = regularBeans[i];
		if (bean.x < -100) {
			bean.destroy();
			regularBeans.splice(i, 1);
			continue;
		}
		if (!bean.collected && bean.intersects(coffeeCup)) {
			bean.collected = true;
			LK.setScore(LK.getScore() + 10);
			scoreTxt.setText('Score: ' + LK.getScore());
			// Restore energy when collecting beans
			energy = Math.min(maxEnergy, energy + 20);
			energyTxt.setText('Energy: ' + Math.floor(energy));
			// Update energy color based on level
			if (energy > 60) {
				energyTxt.fill = 0x00FF00; // Green
			} else if (energy > 30) {
				energyTxt.fill = 0xFFFF00; // Yellow
			} else {
				energyTxt.fill = 0xFF0000; // Red
			}
			LK.getSound('collectBean').play();
			LK.effects.flashObject(bean, 0xFFFFFF, 200);
			tween(bean, {
				alpha: 0,
				scaleX: 2,
				scaleY: 2
			}, {
				duration: 200,
				onFinish: function onFinish() {
					bean.destroy();
				}
			});
			regularBeans.splice(i, 1);
		}
	}
	// Update and check golden beans
	for (var j = goldenBeans.length - 1; j >= 0; j--) {
		var goldenBean = goldenBeans[j];
		if (goldenBean.x < -100) {
			goldenBean.destroy();
			goldenBeans.splice(j, 1);
			continue;
		}
		if (!goldenBean.collected && goldenBean.intersects(coffeeCup)) {
			goldenBean.collected = true;
			LK.setScore(LK.getScore() + 100);
			scoreTxt.setText('Score: ' + LK.getScore());
			// Restore significant energy when collecting golden beans
			energy = maxEnergy;
			energyTxt.setText('Energy: ' + Math.floor(energy));
			energyTxt.fill = 0x00FF00; // Green
			LK.getSound('collectGolden').play();
			LK.effects.flashScreen(0xFFD700, 500);
			coffeeCup.makeInvincible();
			tween(goldenBean, {
				alpha: 0,
				scaleX: 3,
				scaleY: 3
			}, {
				duration: 500,
				onFinish: function onFinish() {
					goldenBean.destroy();
				}
			});
			goldenBeans.splice(j, 1);
		}
	}
	// Update and check obstacles
	for (var k = obstacles.length - 1; k >= 0; k--) {
		var obstacle = obstacles[k];
		if (obstacle.x < -100) {
			obstacle.destroy();
			obstacles.splice(k, 1);
			continue;
		}
		if (!coffeeCup.isInvincible && obstacle.intersects(coffeeCup)) {
			lives--;
			livesTxt.setText('Lives: ' + lives);
			coffeeCup.makeInvincible();
			LK.effects.flashScreen(0xFF0000, 500);
			obstacle.destroy();
			obstacles.splice(k, 1);
			if (lives <= 0) {
				// Update high score
				if (LK.getScore() > highScore) {
					highScore = LK.getScore();
					storage.highScore = highScore;
				}
				LK.effects.flashScreen(0xFF0000, 1000);
				LK.showGameOver();
			}
			break;
		}
	}
	// Update and check enemies
	for (var e = enemies.length - 1; e >= 0; e--) {
		var enemy = enemies[e];
		if (enemy.x < -100) {
			enemy.destroy();
			enemies.splice(e, 1);
			continue;
		}
		// Check collision with coffee cup
		if (!coffeeCup.isInvincible && enemy.intersects(coffeeCup)) {
			lives--;
			livesTxt.setText('Lives: ' + lives);
			coffeeCup.makeInvincible();
			LK.effects.flashScreen(0xFF0000, 500);
			enemy.destroy();
			enemies.splice(e, 1);
			if (lives <= 0) {
				// Update high score
				if (LK.getScore() > highScore) {
					highScore = LK.getScore();
					storage.highScore = highScore;
				}
				LK.effects.flashScreen(0xFF0000, 1000);
				LK.showGameOver();
			}
			break;
		}
	}
	// Update speed for all moving objects
	for (var l = 0; l < regularBeans.length; l++) {
		regularBeans[l].speed = -8 * gameSpeed;
	}
	for (var m = 0; m < goldenBeans.length; m++) {
		goldenBeans[m].speed = -8 * gameSpeed;
	}
	for (var n = 0; n < obstacles.length; n++) {
		obstacles[n].speed = -8 * gameSpeed;
	}
	for (var p = 0; p < enemies.length; p++) {
		enemies[p].speed = -6 * gameSpeed;
	}
	// Handle falling objects during boss battle
	if (bossActive) {
		for (var f = fallingObjects.length - 1; f >= 0; f--) {
			var fallingObj = fallingObjects[f];
			if (fallingObj.y > 2800 || fallingObj.x < -100) {
				fallingObj.destroy();
				fallingObjects.splice(f, 1);
				continue;
			}
			// Check collision with coffee cup
			if (fallingObj.intersects(coffeeCup) && !coffeeCup.isInvincible) {
				lives--;
				livesTxt.setText('Lives: ' + lives);
				coffeeCup.makeInvincible();
				LK.effects.flashScreen(0xFF0000, 500);
				fallingObj.destroy();
				fallingObjects.splice(f, 1);
				if (lives <= 0) {
					// Update high score
					if (LK.getScore() > highScore) {
						highScore = LK.getScore();
						storage.highScore = highScore;
					}
					LK.effects.flashScreen(0xFF0000, 1000);
					LK.showGameOver();
				}
				break;
			}
			// Check if falling object hits boss (coffee cup can throw objects at boss)
			if (fallingObj.intersects(boss) && fallingObj.velocityX < 0) {
				boss.health--;
				bossHealth = boss.health;
				LK.effects.flashObject(boss, 0xFF0000, 300);
				// Add screen shake effect when boss is hit
				tween(game, {
					x: Math.random() * 20 - 10,
					y: Math.random() * 20 - 10
				}, {
					duration: 100,
					onFinish: function onFinish() {
						tween(game, {
							x: 0,
							y: 0
						}, {
							duration: 100
						});
					}
				});
				fallingObj.destroy();
				fallingObjects.splice(f, 1);
				if (bossHealth <= 0) {
					// Boss defeated
					LK.setScore(LK.getScore() + 500);
					scoreTxt.setText('Score: ' + LK.getScore());
					boss.destroy();
					bossActive = false;
					boss = null;
					LK.effects.flashScreen(0x00FF00, 1000);
					LK.showYouWin();
				}
			}
		}
	}
	// Update and check bullets
	for (var b = bullets.length - 1; b >= 0; b--) {
		var bullet = bullets[b];
		if (bullet.x > 2200) {
			bullet.destroy();
			bullets.splice(b, 1);
			continue;
		}
		// Check bullet collision with obstacles
		for (var o = obstacles.length - 1; o >= 0; o--) {
			if (bullet.intersects(obstacles[o])) {
				LK.effects.flashObject(obstacles[o], 0xFFFFFF, 200);
				obstacles[o].destroy();
				obstacles.splice(o, 1);
				bullet.destroy();
				bullets.splice(b, 1);
				LK.setScore(LK.getScore() + 50);
				scoreTxt.setText('Score: ' + LK.getScore());
				break;
			}
		}
		// Check bullet collision with enemies
		for (var en = enemies.length - 1; en >= 0; en--) {
			if (bullet.intersects(enemies[en])) {
				enemies[en].health--;
				LK.effects.flashObject(enemies[en], 0xFFFFFF, 200);
				if (enemies[en].health <= 0) {
					enemies[en].destroy();
					enemies.splice(en, 1);
					LK.setScore(LK.getScore() + 25);
					scoreTxt.setText('Score: ' + LK.getScore());
				}
				bullet.destroy();
				bullets.splice(b, 1);
				break;
			}
		}
		// Check bullet collision with boss
		if (bossActive && boss && bullet.intersects(boss)) {
			boss.health--;
			bossHealth = boss.health;
			LK.effects.flashObject(boss, 0xFF0000, 300);
			bullet.destroy();
			bullets.splice(b, 1);
			if (bossHealth <= 0) {
				LK.setScore(LK.getScore() + 500);
				scoreTxt.setText('Score: ' + LK.getScore());
				boss.destroy();
				bossActive = false;
				boss = null;
				LK.effects.flashScreen(0x00FF00, 1000);
				LK.showYouWin();
			}
		}
	}
	if (!bossActive) {
		energy -= energyDecayRate;
		energy = Math.max(0, energy);
		energyTxt.setText('Energy: ' + Math.floor(energy));
		if (energy > 60) {
			energyTxt.fill = 0x00FF00; // Green 
		} else if (energy > 30) {
			energyTxt.fill = 0xFFFF00; // Yellow 
		} else {
			energyTxt.fill = 0xFF0000; // Red 
		}
		// Game over when energy reaches zero
		if (energy <= 0) {
			// Update high score 
			if (LK.getScore() > highScore) {
				highScore = LK.getScore();
				storage.highScore = highScore;
			}
			LK.effects.flashScreen(0xFF0000, 1000);
			LK.showGameOver();
		}
	}
};
// Create main menu
function createMainMenu() {
	menuContainer = game.addChild(new Container());
	// Title text
	titleText = new Text2('COFFEE RUNNER', {
		size: 150,
		fill: 0xFFFFFF
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 1024;
	titleText.y = 800;
	menuContainer.addChild(titleText);
	// Play button
	var playButtonGraphic = LK.getAsset('coffeeCup', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	});
	playButton = menuContainer.addChild(playButtonGraphic);
	playButton.x = 1024;
	playButton.y = 1400;
	var playButtonText = new Text2('PLAY', {
		size: 80,
		fill: 0x000000
	});
	playButtonText.anchor.set(0.5, 0.5);
	playButton.addChild(playButtonText);
	// Instructions text
	instructionsText = new Text2('Tap to fly • Collect beans • Avoid obstacles', {
		size: 60,
		fill: 0xFFFFFF
	});
	instructionsText.anchor.set(0.5, 0.5);
	instructionsText.x = 1024;
	instructionsText.y = 1800;
	menuContainer.addChild(instructionsText);
	// High score display
	var menuHighScoreText = new Text2('Best Score: ' + highScore, {
		size: 80,
		fill: 0xFFD700
	});
	menuHighScoreText.anchor.set(0.5, 0.5);
	menuHighScoreText.x = 1024;
	menuHighScoreText.y = 1200;
	menuContainer.addChild(menuHighScoreText);
	// Play button event handler
	playButton.down = function (x, y, obj) {
		startGame();
	};
}
function startGame() {
	if (gameState !== 'menu') return;
	gameState = 'playing';
	// Hide menu
	if (menuContainer) {
		menuContainer.destroy();
		menuContainer = null;
	}
	// Initialize coffee cup
	coffeeCup = game.addChild(new CoffeeCup());
	coffeeCup.x = 400;
	coffeeCup.y = 1366;
	// Reset game variables
	LK.setScore(0);
	scoreTxt.setText('Score: 0');
	lives = 3;
	livesTxt.setText('Lives: ' + lives);
	energy = 100;
	energyTxt.setText('Energy: 100');
	energyTxt.fill = 0x00FF00;
	gameSpeed = 1;
	spawnTimer = 0;
	goldenBeanTimer = 0;
	bossActive = false;
	boss = null;
	bossHealth = 5;
	// Clear any existing game objects
	regularBeans = [];
	goldenBeans = [];
	obstacles = [];
	enemies = [];
	fallingObjects = [];
	bullets = [];
	// Keep coffee drops for background effect
}
// Initialize main menu
createMainMenu();

===================================================================
--- original.js
+++ change.js
@@ -141,8 +141,36 @@
 		dropGraphics.rotation += 0.05;
 	};
 	return self;
 });
+var Enemy = Container.expand(function () {
+	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		scaleX: 0.8,
+		scaleY: 0.8,
+		tint: 0x8B0000
+	});
+	self.speed = -6;
+	self.health = 2;
+	self.moveDirection = 1;
+	self.verticalSpeed = 2;
+	self.update = function () {
+		self.x += self.speed;
+		self.y += self.moveDirection * self.verticalSpeed;
+		if (self.y <= 200) {
+			self.y = 200;
+			self.moveDirection = 1;
+		}
+		if (self.y >= 2500) {
+			self.y = 2500;
+			self.moveDirection = -1;
+		}
+		enemyGraphics.rotation += 0.05;
+	};
+	return self;
+});
 var FallingObject = Container.expand(function () {
 	var self = Container.call(this);
 	var objectGraphics = self.attachAsset('regularBean', {
 		anchorX: 0.5,
@@ -236,8 +264,10 @@
 var highScore = storage.highScore || 0;
 var bossActive = false;
 var boss = null;
 var bossHealth = 5;
+var enemies = [];
+var enemySpawnTimer = 0;
 var fallingObjects = [];
 var bossSpawnTimer = 0;
 var lives = 3;
 var energy = 100;
@@ -377,8 +407,15 @@
 	obj.y = 200;
 	fallingObjects.push(obj);
 	game.addChild(obj);
 }
+function spawnEnemy() {
+	var enemy = new Enemy();
+	enemy.x = 2200;
+	enemy.y = Math.random() * 2000 + 400;
+	enemies.push(enemy);
+	game.addChild(enemy);
+}
 function spawnCoffeeDrop() {
 	var drop = new CoffeeDrop();
 	drop.x = Math.random() * 2048;
 	drop.y = -50;
@@ -426,24 +463,33 @@
 		for (var clearBeans = regularBeans.length - 1; clearBeans >= 0; clearBeans--) {
 			regularBeans[clearBeans].destroy();
 			regularBeans.splice(clearBeans, 1);
 		}
+		for (var clearEnemies = enemies.length - 1; clearEnemies >= 0; clearEnemies--) {
+			enemies[clearEnemies].destroy();
+			enemies.splice(clearEnemies, 1);
+		}
 		LK.effects.flashScreen(0x8B0000, 1000);
 	}
 	if (!bossActive) {
 		// Update game speed
 		gameSpeed = 1 + LK.getScore() / 100 * 0.5;
 		// Update spawn timers
 		spawnTimer++;
 		goldenBeanTimer++;
+		enemySpawnTimer++;
 		// Spawn regular beans
 		if (spawnTimer % Math.max(30, 60 - Math.floor(LK.getScore() / 10)) === 0) {
 			spawnRegularBean();
 		}
 		// Spawn obstacles
 		if (spawnTimer % Math.max(80, 120 - Math.floor(LK.getScore() / 5)) === 0) {
 			spawnObstacle();
 		}
+		// Spawn enemies
+		if (enemySpawnTimer % Math.max(100, 180 - Math.floor(LK.getScore() / 8)) === 0) {
+			spawnEnemy();
+		}
 		// Spawn golden bean (rare)
 		if (goldenBeanTimer > 600 && Math.random() < 0.01) {
 			spawnGoldenBean();
 			goldenBeanTimer = 0;
@@ -550,8 +596,36 @@
 			}
 			break;
 		}
 	}
+	// Update and check enemies
+	for (var e = enemies.length - 1; e >= 0; e--) {
+		var enemy = enemies[e];
+		if (enemy.x < -100) {
+			enemy.destroy();
+			enemies.splice(e, 1);
+			continue;
+		}
+		// Check collision with coffee cup
+		if (!coffeeCup.isInvincible && enemy.intersects(coffeeCup)) {
+			lives--;
+			livesTxt.setText('Lives: ' + lives);
+			coffeeCup.makeInvincible();
+			LK.effects.flashScreen(0xFF0000, 500);
+			enemy.destroy();
+			enemies.splice(e, 1);
+			if (lives <= 0) {
+				// Update high score
+				if (LK.getScore() > highScore) {
+					highScore = LK.getScore();
+					storage.highScore = highScore;
+				}
+				LK.effects.flashScreen(0xFF0000, 1000);
+				LK.showGameOver();
+			}
+			break;
+		}
+	}
 	// Update speed for all moving objects
 	for (var l = 0; l < regularBeans.length; l++) {
 		regularBeans[l].speed = -8 * gameSpeed;
 	}
@@ -560,8 +634,11 @@
 	}
 	for (var n = 0; n < obstacles.length; n++) {
 		obstacles[n].speed = -8 * gameSpeed;
 	}
+	for (var p = 0; p < enemies.length; p++) {
+		enemies[p].speed = -6 * gameSpeed;
+	}
 	// Handle falling objects during boss battle
 	if (bossActive) {
 		for (var f = fallingObjects.length - 1; f >= 0; f--) {
 			var fallingObj = fallingObjects[f];
@@ -644,8 +721,24 @@
 				scoreTxt.setText('Score: ' + LK.getScore());
 				break;
 			}
 		}
+		// Check bullet collision with enemies
+		for (var en = enemies.length - 1; en >= 0; en--) {
+			if (bullet.intersects(enemies[en])) {
+				enemies[en].health--;
+				LK.effects.flashObject(enemies[en], 0xFFFFFF, 200);
+				if (enemies[en].health <= 0) {
+					enemies[en].destroy();
+					enemies.splice(en, 1);
+					LK.setScore(LK.getScore() + 25);
+					scoreTxt.setText('Score: ' + LK.getScore());
+				}
+				bullet.destroy();
+				bullets.splice(b, 1);
+				break;
+			}
+		}
 		// Check bullet collision with boss
 		if (bossActive && boss && bullet.intersects(boss)) {
 			boss.health--;
 			bossHealth = boss.health;
@@ -766,8 +859,9 @@
 	// Clear any existing game objects
 	regularBeans = [];
 	goldenBeans = [];
 	obstacles = [];
+	enemies = [];
 	fallingObjects = [];
 	bullets = [];
 	// Keep coffee drops for background effect
 }