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

/**** 
* Classes
****/ 
var Bubble = Container.expand(function () {
	var self = Container.call(this);
	self.bubbleType = 'normal';
	self.speed = 2;
	self.size = 1;
	self.popped = false;
	var bubbleGraphics = self.attachAsset('bubble', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.setType = function (type, size) {
		self.bubbleType = type;
		self.size = size || 1;
		if (type === 'golden') {
			self.removeChildren();
			bubbleGraphics = self.attachAsset('goldenBubble', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			bubbleGraphics.tint = 0xFFD700;
			// Add pulsing animation for golden bubbles
			self.pulseAnimation = function () {
				if (!self.popped) {
					tween(self, {
						scaleX: self.size * 2.2,
						scaleY: self.size * 2.2
					}, {
						duration: 800,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							if (!self.popped) {
								tween(self, {
									scaleX: self.size * 2.0,
									scaleY: self.size * 2.0
								}, {
									duration: 800,
									easing: tween.easeInOut,
									onFinish: self.pulseAnimation
								});
							}
						}
					});
				}
			};
		} else if (size < 1) {
			self.removeChildren();
			bubbleGraphics = self.attachAsset('smallBubble', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			var colors = [0xFF6B6B, 0x4ECDC4, 0x45B7D1, 0xFDAA4C, 0xA8E6CF];
			bubbleGraphics.tint = colors[Math.floor(Math.random() * colors.length)];
		} else {
			var colors = [0xFF6B6B, 0x4ECDC4, 0x45B7D1, 0xFDAA4C, 0xA8E6CF];
			bubbleGraphics.tint = colors[Math.floor(Math.random() * colors.length)];
		}
		self.scaleX = self.scaleY = self.size * 2.0;
		// Start pulsing animation for golden bubbles
		if (type === 'golden') {
			LK.setTimeout(self.pulseAnimation, 100);
		}
	};
	self.pop = function () {
		if (self.popped) {
			return [];
		}
		self.popped = true;
		var newBubbles = [];
		if (self.bubbleType === 'golden') {
			LK.getSound('goldPop').play();
		} else {
			LK.getSound('pop').play();
		}
		tween(self, {
			scaleX: self.size * 2.4,
			scaleY: self.size * 2.4,
			alpha: 0
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		if (self.size >= 1 && self.bubbleType !== 'golden') {
			var numBubbles = 2 + Math.floor(Math.random() * 2);
			for (var i = 0; i < numBubbles; i++) {
				var angle = Math.PI * 2 / numBubbles * i;
				newBubbles.push({
					x: self.x + Math.cos(angle) * 80,
					y: self.y + Math.sin(angle) * 80,
					size: 0.5,
					delay: i * 100
				});
			}
		}
		return newBubbles;
	};
	self.update = function () {
		if (!self.popped) {
			self.y -= self.speed;
			self.x += Math.sin(LK.ticks * 0.02 + self.y * 0.01) * 1.5;
			// Add particle trail for golden bubbles and occasionally for normal bubbles
			if (self.bubbleType === 'golden' && LK.ticks % 3 === 0 || self.bubbleType !== 'golden' && LK.ticks % 12 === 0 && Math.random() < 0.6) {
				// Create 2-4 trail particles per spawn for golden, 1-2 for normal
				var trailCount = self.bubbleType === 'golden' ? 2 + Math.floor(Math.random() * 3) : 1 + Math.floor(Math.random() * 2);
				for (var t = 0; t < trailCount; t++) {
					var trailParticle = new Particle();
					trailParticle.x = self.x + (Math.random() - 0.5) * 30;
					trailParticle.y = self.y + (Math.random() - 0.5) * 30;
					trailParticle.speed *= 0.3 + Math.random() * 0.4;
					trailParticle.life = 0.3 + Math.random() * 0.4;
					trailParticle.decay *= 1.5 + Math.random() * 1;
					trailParticle.scaleX = trailParticle.scaleY = 0.1 + Math.random() * 0.4;
					if (self.bubbleType === 'golden') {
						var goldenColors = [0xFFD700, 0xFFA500, 0xFFFF00];
						trailParticle.children[0].tint = goldenColors[Math.floor(Math.random() * goldenColors.length)];
					}
					particles.push(trailParticle);
					game.addChild(trailParticle);
				}
			}
		}
	};
	self.down = function (x, y, obj) {
		if (!self.popped) {
			game.popBubble(self);
		}
	};
	return self;
});
var Particle = Container.expand(function () {
	var self = Container.call(this);
	self.speed = 3 + Math.random() * 4;
	self.angle = Math.random() * Math.PI * 2;
	self.life = 1.0;
	self.decay = 0.02 + Math.random() * 0.02;
	var particleGraphics = self.attachAsset('particle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Random size and color
	self.scaleX = self.scaleY = 0.3 + Math.random() * 0.4;
	var colors = [0xFF6B6B, 0x4ECDC4, 0x45B7D1, 0xFDAA4C, 0xA8E6CF, 0xFFD700, 0xFF1493, 0x32CD32, 0xFF4500, 0x9370DB];
	particleGraphics.tint = colors[Math.floor(Math.random() * colors.length)];
	self.update = function () {
		// Move particle
		self.x += Math.cos(self.angle) * self.speed;
		self.y += Math.sin(self.angle) * self.speed;
		// Apply gravity
		self.angle += 0.05;
		self.speed *= 0.98;
		// Fade out
		self.life -= self.decay;
		self.alpha = self.life;
		self.scaleX = self.scaleY = self.life * (0.3 + Math.random() * 0.4);
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1A237E
});

/**** 
* Game Code
****/ 
game.setBackgroundColor(0x0D47A1);
// Add background image
var background = game.attachAsset('background', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
// Add decorative small bubbles to background
var backgroundBubbles = [];
for (var i = 0; i < 15; i++) {
	var bgBubble = background.attachAsset('smallBubble', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	bgBubble.x = Math.random() * 2048;
	bgBubble.y = Math.random() * 2732;
	bgBubble.alpha = 0.3;
	bgBubble.scaleX = bgBubble.scaleY = 0.5 + Math.random() * 0.5;
	var colors = [0xFF6B6B, 0x4ECDC4, 0x45B7D1, 0xFDAA4C, 0xA8E6CF];
	bgBubble.tint = colors[Math.floor(Math.random() * colors.length)];
	bgBubble.baseY = bgBubble.y;
	bgBubble.floatSpeed = 0.5 + Math.random() * 1;
	bgBubble.floatRange = 20 + Math.random() * 30;
	backgroundBubbles.push(bgBubble);
}
var bubbles = [];
var particles = [];
var missedBubbles = 0;
var speedMultiplier = 1;
var lastSpeedIncrease = 0;
var comboCount = 0;
var lastPopTime = 0;
var scoreTxt = new Text2('0', {
	size: 150,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var missedTxt = new Text2('Missed: 0/10', {
	size: 100,
	fill: 0xFF6B6B
});
missedTxt.anchor.set(1, 0);
missedTxt.x = -20;
LK.gui.topRight.addChild(missedTxt);
var comboTxt = new Text2('', {
	size: 120,
	fill: 0xFFD700
});
comboTxt.anchor.set(0.5, 0.5);
LK.gui.center.addChild(comboTxt);
game.popBubble = function (bubble) {
	var currentTime = Date.now();
	if (currentTime - lastPopTime < 1000) {
		comboCount++;
		if (comboCount > 2) {
			LK.getSound('combo').play();
			comboTxt.setText('Combo x' + comboCount + '!');
			comboTxt.alpha = 1;
			tween(comboTxt, {
				alpha: 0
			}, {
				duration: 1000,
				easing: tween.easeOut
			});
		}
	} else {
		comboCount = 1;
	}
	lastPopTime = currentTime;
	// Create particles when bubble pops
	var particleCount = bubble.bubbleType === 'golden' ? 80 : bubble.size >= 1 ? 60 : 40;
	spawnParticles(bubble.x, bubble.y, particleCount, bubble.bubbleType);
	var points = 10;
	if (bubble.bubbleType === 'golden') {
		points = 100;
		clearAllBubbles();
	} else {
		points *= comboCount;
		if (bubble.size < 1) {
			points = Math.floor(points * 0.5);
		}
	}
	LK.setScore(LK.getScore() + points);
	scoreTxt.setText(LK.getScore());
	// Game is now infinite - no win condition
	var newBubbleData = bubble.pop();
	for (var i = 0; i < newBubbleData.length; i++) {
		var data = newBubbleData[i];
		var newBubble = new Bubble();
		newBubble.setType('normal', data.size);
		newBubble.x = data.x;
		newBubble.y = data.y;
		newBubble.speed = speedMultiplier * 2;
		// Add bouncy spawn animation with delay
		newBubble.scaleX = newBubble.scaleY = 0;
		LK.setTimeout(function (bubble) {
			return function () {
				tween(bubble, {
					scaleX: bubble.size * 2.0,
					scaleY: bubble.size * 2.0
				}, {
					duration: 400,
					easing: tween.bounceOut
				});
			};
		}(newBubble), data.delay || 0);
		bubbles.push(newBubble);
		game.addChild(newBubble);
	}
};
function clearAllBubbles() {
	// Add screen shake effect
	var originalX = game.x;
	var originalY = game.y;
	var shakeIntensity = 10;
	var shakeDuration = 500;
	var shakeCount = 0;
	var maxShakes = 20;
	var shakeInterval = LK.setInterval(function () {
		if (shakeCount < maxShakes) {
			game.x = originalX + (Math.random() - 0.5) * shakeIntensity;
			game.y = originalY + (Math.random() - 0.5) * shakeIntensity;
			shakeCount++;
		} else {
			game.x = originalX;
			game.y = originalY;
			LK.clearInterval(shakeInterval);
		}
	}, shakeDuration / maxShakes);
	for (var i = bubbles.length - 1; i >= 0; i--) {
		var bubble = bubbles[i];
		if (!bubble.popped) {
			// Create extra particles for the clear effect
			spawnParticles(bubble.x, bubble.y, 12, 'golden');
			bubble.pop();
			LK.setScore(LK.getScore() + 5);
		}
	}
	// Add celebration burst at screen center
	spawnParticles(1024, 1366, 120, 'golden');
	// Add additional burst effects around the screen
	spawnParticles(512, 1000, 80, 'golden');
	spawnParticles(1536, 1000, 80, 'golden');
	spawnParticles(1024, 800, 100, 'golden');
	scoreTxt.setText(LK.getScore());
}
function spawnParticles(x, y, count, bubbleType) {
	// Create multiple waves of particles for more spectacular effect
	var waves = bubbleType === 'golden' ? 5 : 3;
	var particlesPerWave = Math.ceil(count / waves);
	for (var wave = 0; wave < waves; wave++) {
		LK.setTimeout(function (waveIndex) {
			return function () {
				for (var i = 0; i < particlesPerWave; i++) {
					var particle = new Particle();
					// Vary spawn position based on wave
					var spreadRadius = 40 + waveIndex * 20;
					particle.x = x + (Math.random() - 0.5) * spreadRadius;
					particle.y = y + (Math.random() - 0.5) * spreadRadius;
					// Golden bubbles create more spectacular particles
					if (bubbleType === 'golden') {
						particle.speed *= 1.5 + waveIndex * 0.3;
						particle.scaleX = particle.scaleY = 1.2 + Math.random() * 0.8;
						var goldenColors = [0xFFD700, 0xFFA500, 0xFFFF00];
						particle.children[0].tint = goldenColors[Math.floor(Math.random() * goldenColors.length)];
					} else {
						// Add speed variation for normal particles too
						particle.speed *= 1 + waveIndex * 0.2;
					}
					// Add spawn animation with wave delay
					particle.alpha = 0;
					particle.scaleX = particle.scaleY = 0;
					tween(particle, {
						alpha: 1,
						scaleX: particle.scaleX || 0.3 + Math.random() * 0.4,
						scaleY: particle.scaleY || 0.3 + Math.random() * 0.4
					}, {
						duration: 150 + waveIndex * 50,
						easing: tween.bounceOut
					});
					particles.push(particle);
					game.addChild(particle);
				}
			};
		}(wave), wave * 80);
	}
}
function spawnBubble() {
	var bubble = new Bubble();
	if (Math.random() < 0.05) {
		bubble.setType('golden');
	} else {
		bubble.setType('normal');
	}
	bubble.x = 200 + Math.random() * (2048 - 400);
	bubble.y = 2732 + 100;
	bubble.speed = speedMultiplier * (2 + Math.random() * 2);
	// Add spawn animation
	bubble.scaleX = bubble.scaleY = 0;
	tween(bubble, {
		scaleX: bubble.size * 2.0,
		scaleY: bubble.size * 2.0
	}, {
		duration: 500,
		easing: tween.elasticOut
	});
	bubbles.push(bubble);
	game.addChild(bubble);
}
game.update = function () {
	// Animate background bubbles with smooth tween
	for (var j = 0; j < backgroundBubbles.length; j++) {
		var bgBubble = backgroundBubbles[j];
		bgBubble.y = bgBubble.baseY + Math.sin(LK.ticks * 0.01 * bgBubble.floatSpeed) * bgBubble.floatRange;
		// Add subtle rotation animation
		if (!bgBubble.rotationTween) {
			bgBubble.rotationTween = true;
			tween(bgBubble, {
				rotation: Math.PI * 2
			}, {
				duration: 10000 + Math.random() * 5000,
				easing: tween.linear,
				onFinish: function onFinish() {
					bgBubble.rotation = 0;
					bgBubble.rotationTween = false;
				}
			});
		}
	}
	if (LK.ticks - lastSpeedIncrease > 1800) {
		speedMultiplier += 0.2;
		lastSpeedIncrease = LK.ticks;
	}
	if (LK.ticks % Math.floor(80 / speedMultiplier) === 0) {
		spawnBubble();
	}
	for (var i = bubbles.length - 1; i >= 0; i--) {
		var bubble = bubbles[i];
		if (bubble.lastY === undefined) {
			bubble.lastY = bubble.y;
		}
		if (bubble.lastY > -100 && bubble.y <= -100 && !bubble.popped) {
			missedBubbles++;
			missedTxt.setText('Missed: ' + missedBubbles + '/10');
			if (missedBubbles >= 10) {
				LK.showGameOver();
			}
			bubble.destroy();
			bubbles.splice(i, 1);
			continue;
		}
		if (bubble.popped && bubble.alpha <= 0) {
			bubble.destroy();
			bubbles.splice(i, 1);
			continue;
		}
		bubble.lastY = bubble.y;
	}
	// Update and cleanup particles
	for (var p = particles.length - 1; p >= 0; p--) {
		var particle = particles[p];
		if (particle.life <= 0 || particle.alpha <= 0) {
			particle.destroy();
			particles.splice(p, 1);
			continue;
		}
	}
};
LK.playMusic('bgmusic');

===================================================================
--- original.js
+++ change.js
@@ -336,9 +336,9 @@
 					particle.y = y + (Math.random() - 0.5) * spreadRadius;
 					// Golden bubbles create more spectacular particles
 					if (bubbleType === 'golden') {
 						particle.speed *= 1.5 + waveIndex * 0.3;
-						particle.scaleX = particle.scaleY = 0.5 + Math.random() * 0.5;
+						particle.scaleX = particle.scaleY = 1.2 + Math.random() * 0.8;
 						var goldenColors = [0xFFD700, 0xFFA500, 0xFFFF00];
 						particle.children[0].tint = goldenColors[Math.floor(Math.random() * goldenColors.length)];
 					} else {
 						// Add speed variation for normal particles too
@@ -402,64 +402,16 @@
 					bgBubble.rotationTween = false;
 				}
 			});
 		}
-		// Add particle rain from background bubbles
-		if (LK.ticks % 120 === 0 && Math.random() < 0.4) {
-			var rainParticle = new Particle();
-			rainParticle.x = bgBubble.x + (Math.random() - 0.5) * 50;
-			rainParticle.y = bgBubble.y + (Math.random() - 0.5) * 50;
-			rainParticle.speed *= 0.2;
-			rainParticle.life = 2 + Math.random();
-			rainParticle.decay *= 0.5;
-			rainParticle.scaleX = rainParticle.scaleY = 0.15 + Math.random() * 0.2;
-			rainParticle.alpha = 0.4;
-			particles.push(rainParticle);
-			game.addChild(rainParticle);
-		}
 	}
 	if (LK.ticks - lastSpeedIncrease > 1800) {
 		speedMultiplier += 0.2;
 		lastSpeedIncrease = LK.ticks;
 	}
 	if (LK.ticks % Math.floor(80 / speedMultiplier) === 0) {
 		spawnBubble();
 	}
-	// Add ambient particles around screen edges
-	if (LK.ticks % 60 === 0) {
-		for (var edge = 0; edge < 4; edge++) {
-			var ambientParticle = new Particle();
-			switch (edge) {
-				case 0:
-					// Top
-					ambientParticle.x = Math.random() * 2048;
-					ambientParticle.y = -50;
-					break;
-				case 1:
-					// Bottom
-					ambientParticle.x = Math.random() * 2048;
-					ambientParticle.y = 2732 + 50;
-					break;
-				case 2:
-					// Left
-					ambientParticle.x = -50;
-					ambientParticle.y = Math.random() * 2732;
-					break;
-				case 3:
-					// Right
-					ambientParticle.x = 2048 + 50;
-					ambientParticle.y = Math.random() * 2732;
-					break;
-			}
-			ambientParticle.speed *= 0.3;
-			ambientParticle.life = 3 + Math.random() * 2;
-			ambientParticle.decay *= 0.3;
-			ambientParticle.scaleX = ambientParticle.scaleY = 0.1 + Math.random() * 0.2;
-			ambientParticle.alpha = 0.2 + Math.random() * 0.3;
-			particles.push(ambientParticle);
-			game.addChild(ambientParticle);
-		}
-	}
 	for (var i = bubbles.length - 1; i >= 0; i--) {
 		var bubble = bubbles[i];
 		if (bubble.lastY === undefined) {
 			bubble.lastY = bubble.y;