/**** 
* 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 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 Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemigo', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -6;
	self.health = 1;
	self.update = function () {
		self.x += self.speed;
		enemyGraphics.rotation += 0.1;
	};
	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 Heart = Container.expand(function () {
	var self = Container.call(this);
	var heartGraphics = self.attachAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -8;
	self.collected = false;
	self.pulseTimer = 0;
	self.update = function () {
		self.x += self.speed;
		self.pulseTimer += 0.15;
		var scale = 1 + Math.sin(self.pulseTimer) * 0.3;
		heartGraphics.scaleX = scale;
		heartGraphics.scaleY = scale;
		heartGraphics.rotation += 0.1;
	};
	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 Projectile = Container.expand(function () {
	var self = Container.call(this);
	var projectileGraphics = self.attachAsset('bread', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.0,
		scaleY: 1.0
	});
	self.velocityX = 12;
	self.velocityY = 0;
	self.update = function () {
		self.x += self.velocityX;
		self.y += self.velocityY;
		projectileGraphics.rotation += 0.3;
	};
	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(0x000000);
// Add rectangle background
var backgroundRect = LK.getAsset('backgroundRect', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
game.addChild(backgroundRect);
// 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 fallingObjects = [];
var bossSpawnTimer = 0;
var lives = 3;
var energy = 100;
var maxEnergy = 100;
var energyDecayRate = 0.2;
var projectiles = [];
var canFire = true;
var fireButtonPressed = false;
var enemies = [];
var hearts = [];
var heartTimer = 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);
var fireButton = LK.getAsset('rocket', {
	anchorX: 0.5,
	anchorY: 0.5
});
fireButton.x = -100;
fireButton.y = -100;
LK.gui.bottomRight.addChild(fireButton);
// Initialize coffee cup
coffeeCup = game.addChild(new CoffeeCup());
coffeeCup.x = 400;
coffeeCup.y = 1366;
// Input handling
game.down = function (x, y, obj) {
	// Check if fire button was pressed
	if (x > 1800 && x < 2048 && y > 2500 && y < 2732) {
		fireButtonPressed = true;
		if (canFire) {
			var projectile = new Projectile();
			projectile.x = coffeeCup.x + 50;
			projectile.y = coffeeCup.y;
			projectiles.push(projectile);
			game.addChild(projectile);
			canFire = false;
			LK.setTimeout(function () {
				canFire = true;
			}, 200);
		}
	} else {
		coffeeCup.isRising = true;
	}
};
game.up = function (x, y, obj) {
	fireButtonPressed = false;
	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() * 2400 + 200;
	enemies.push(enemy);
	game.addChild(enemy);
}
function spawnHeart() {
	var heart = new Heart();
	heart.x = 2200;
	heart.y = Math.random() * 2400 + 200;
	hearts.push(heart);
	game.addChild(heart);
}
// Main game loop
game.update = function () {
	// 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);
		}
		for (var clearHearts = hearts.length - 1; clearHearts >= 0; clearHearts--) {
			hearts[clearHearts].destroy();
			hearts.splice(clearHearts, 1);
		}
		LK.effects.flashScreen(0x8B0000, 1000);
	}
	if (!bossActive) {
		// Update game speed
		gameSpeed = 1 + LK.getScore() / 100 * 0.5;
		// Update spawn timers
		spawnTimer++;
		goldenBeanTimer++;
		heartTimer++;
		// 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 golden bean (rare)
		if (goldenBeanTimer > 600 && Math.random() < 0.01) {
			spawnGoldenBean();
			goldenBeanTimer = 0;
		}
		// Spawn enemies every 50 points
		if (LK.getScore() > 0 && LK.getScore() % 50 === 0 && spawnTimer % 120 === 0) {
			spawnEnemy();
		}
		// Spawn hearts every 15 seconds (900 ticks at 60fps)
		if (heartTimer > 900 && Math.random() < 0.02) {
			spawnHeart();
			heartTimer = 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 = "#00FF00"; // Green
			} else if (energy > 30) {
				energyTxt.fill = "#FFFF00"; // Yellow
			} else {
				energyTxt.fill = "#FF0000"; // 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 = "#00FF00"; // 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;
		}
		// Check projectile collision with obstacles
		for (var proj = projectiles.length - 1; proj >= 0; proj--) {
			var projectile = projectiles[proj];
			if (projectile.intersects(obstacle)) {
				LK.setScore(LK.getScore() + 50);
				scoreTxt.setText('Score: ' + LK.getScore());
				LK.effects.flashObject(obstacle, 0xFFFFFF, 200);
				projectile.destroy();
				projectiles.splice(proj, 1);
				obstacle.destroy();
				obstacles.splice(k, 1);
				break;
			}
		}
		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 clean up projectiles
	for (var p = projectiles.length - 1; p >= 0; p--) {
		var projectile = projectiles[p];
		if (projectile.x > 2200 || projectile.y < -100 || projectile.y > 2800) {
			projectile.destroy();
			projectiles.splice(p, 1);
			continue;
		}
	}
	// Update and check hearts
	for (var h = hearts.length - 1; h >= 0; h--) {
		var heart = hearts[h];
		if (heart.x < -100) {
			heart.destroy();
			hearts.splice(h, 1);
			continue;
		}
		if (!heart.collected && heart.intersects(coffeeCup)) {
			heart.collected = true;
			lives = Math.min(5, lives + 1); // Max 5 lives
			livesTxt.setText('Lives: ' + lives);
			LK.getSound('collectGolden').play();
			LK.effects.flashObject(heart, 0xFF69B4, 300);
			tween(heart, {
				alpha: 0,
				scaleX: 2,
				scaleY: 2
			}, {
				duration: 300,
				onFinish: function onFinish() {
					heart.destroy();
				}
			});
			hearts.splice(h, 1);
		}
	}
	// 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 projectile collision with enemies
		for (var projEnemy = projectiles.length - 1; projEnemy >= 0; projEnemy--) {
			var projectileEnemy = projectiles[projEnemy];
			if (projectileEnemy.intersects(enemy)) {
				LK.setScore(LK.getScore() + 25);
				scoreTxt.setText('Score: ' + LK.getScore());
				LK.effects.flashObject(enemy, 0xFFFFFF, 200);
				projectileEnemy.destroy();
				projectiles.splice(projEnemy, 1);
				enemy.destroy();
				enemies.splice(e, 1);
				break;
			}
		}
		// 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 enemySpeed = 0; enemySpeed < enemies.length; enemySpeed++) {
		enemies[enemySpeed].speed = -6 * gameSpeed;
	}
	for (var heartSpeed = 0; heartSpeed < hearts.length; heartSpeed++) {
		hearts[heartSpeed].speed = -8 * 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 projectile collision with boss
			for (var projBoss = projectiles.length - 1; projBoss >= 0; projBoss--) {
				var projectileBoss = projectiles[projBoss];
				if (projectileBoss.intersects(boss)) {
					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
							});
						}
					});
					projectileBoss.destroy();
					projectiles.splice(projBoss, 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();
					}
					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();
				}
			}
		}
	}
	// Energy decay system
	if (!bossActive) {
		energy -= energyDecayRate;
		energy = Math.max(0, energy);
		energyTxt.setText('Energy: ' + Math.floor(energy));
		// Update energy color based on level
		if (energy > 60) {
			energyTxt.fill = "#00FF00"; // Green
		} else if (energy > 30) {
			energyTxt.fill = "#FFFF00"; // Yellow
		} else {
			energyTxt.fill = "#FF0000"; // 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();
		}
	}
};
// Start background music
LK.playMusic('bgmusic');

===================================================================
--- original.js
+++ change.js
@@ -233,9 +233,17 @@
 
 /**** 
 * Game Code
 ****/ 
-game.setBackgroundColor(0x87CEEB);
+game.setBackgroundColor(0x000000);
+// Add rectangle background
+var backgroundRect = LK.getAsset('backgroundRect', {
+	anchorX: 0,
+	anchorY: 0,
+	x: 0,
+	y: 0
+});
+game.addChild(backgroundRect);
 // Game variables
 var coffeeCup;
 var regularBeans = [];
 var goldenBeans = [];