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

/**** 
* Classes
****/ 
var Bubble = Container.expand(function () {
	var self = Container.call(this);
	self.isGolden = false;
	self.bubbleSize = 1;
	self.speed = 2;
	self.floatSpeed = 0;
	self.floatAmplitude = 0;
	self.floatOffset = 0;
	self.init = function (size, golden) {
		self.bubbleSize = size;
		self.isGolden = golden || false;
		var bubbleGraphics = self.attachAsset(golden ? 'goldenBubble' : 'bubble', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: size,
			scaleY: size
		});
		// Add shimmer effect to golden bubbles
		if (golden) {
			bubbleGraphics.alpha = 0.9;
		}
		// Set speed based on size (smaller = faster)
		self.speed = 2 + (1 - size) * 3;
		// Random floating movement
		self.floatSpeed = 0.02 + Math.random() * 0.02;
		self.floatAmplitude = 20 + Math.random() * 30;
		self.floatOffset = Math.random() * Math.PI * 2;
	};
	self.update = function () {
		// Move upward
		self.y -= self.speed;
		// Floating side-to-side movement
		self.x += Math.sin(LK.ticks * self.floatSpeed + self.floatOffset) * self.floatAmplitude * 0.05;
	};
	self.getPoints = function () {
		if (self.isGolden) {
			return 50;
		}
		// Smaller bubbles worth more points
		return Math.floor((2 - self.bubbleSize) * 20 + 5);
	};
	return self;
});
var Needle = Container.expand(function () {
	var self = Container.call(this);
	var needleGraphics = self.attachAsset('needle', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	// Add a sharp point indicator at the top
	var point = self.attachAsset('needle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.3,
		scaleY: 0.3,
		y: -180
	});
	return self;
});

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

/**** 
* Game Code
****/ 
// Game variables
var needle;
var bubbles = [];
var missedBubbles = 0;
var maxMissedBubbles = 10;
var spawnTimer = 0;
var spawnDelay = 60;
var difficultyTimer = 0;
var goldenBubbleChance = 0.05;
// UI elements
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var missedTxt = new Text2('Missed: 0/' + maxMissedBubbles, {
	size: 60,
	fill: 0xFF0000
});
missedTxt.anchor.set(1, 0);
missedTxt.x = -20;
LK.gui.topRight.addChild(missedTxt);
// Create needle
needle = game.addChild(new Needle());
needle.x = 1024;
needle.y = 2400;
// Dragging logic
var dragNode = null;
game.down = function (x, y, obj) {
	dragNode = needle;
	handleMove(x, y, obj);
};
game.up = function (x, y, obj) {
	dragNode = null;
};
function handleMove(x, y, obj) {
	if (dragNode) {
		dragNode.x = x;
		dragNode.y = y;
	}
}
game.move = handleMove;
// Game update loop
game.update = function () {
	// Increase difficulty based on score and time
	difficultyTimer++;
	// Make spawnDelay decrease faster as score increases
	var score = LK.getScore();
	if (difficultyTimer % 300 === 0 && spawnDelay > 10) {
		// Decrease spawn delay more rapidly as score increases
		if (score > 200) {
			spawnDelay -= 6;
		} else if (score > 100) {
			spawnDelay -= 4;
		} else {
			spawnDelay -= 2;
		}
		if (spawnDelay < 10) spawnDelay = 10;
	}
	// Also, increase all bubble speeds slightly as score increases
	for (var i = 0; i < bubbles.length; i++) {
		if (score > 200) {
			bubbles[i].speed += 0.03;
		} else if (score > 100) {
			bubbles[i].speed += 0.02;
		} else if (score > 50) {
			bubbles[i].speed += 0.01;
		}
	}
	// Spawn bubbles
	spawnTimer++;
	if (spawnTimer >= spawnDelay) {
		spawnTimer = 0;
		spawnBubble();
	}
	// Update bubbles
	for (var i = bubbles.length - 1; i >= 0; i--) {
		var bubble = bubbles[i];
		// Track last position
		if (bubble.lastY === undefined) bubble.lastY = bubble.y;
		if (bubble.lastPopped === undefined) bubble.lastPopped = false;
		// Check if bubble escaped off screen
		if (bubble.lastY > -100 && bubble.y <= -100) {
			if (!bubble.isGolden) {
				missedBubbles++;
				missedTxt.setText('Missed: ' + missedBubbles + '/' + maxMissedBubbles);
				LK.getSound('miss').play();
				if (missedBubbles >= maxMissedBubbles) {
					LK.showGameOver();
				}
			}
			bubble.destroy();
			bubbles.splice(i, 1);
			continue;
		}
		// Check collision with needle
		var currentPopped = bubble.intersects(needle);
		if (!bubble.lastPopped && currentPopped) {
			// Pop the bubble
			var points = bubble.getPoints();
			LK.setScore(LK.getScore() + points);
			scoreTxt.setText('Score: ' + LK.getScore());
			// Play appropriate sound
			if (bubble.isGolden) {
				LK.getSound('bonus').play();
				LK.effects.flashScreen(0xFFD700, 300);
			} else {
				LK.getSound('pop').play();
			}
			// Visual pop effect
			tween(bubble, {
				scaleX: 0,
				scaleY: 0,
				alpha: 0
			}, {
				duration: 200,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					bubble.destroy();
				}
			});
			bubbles.splice(i, 1);
			continue;
		}
		bubble.lastY = bubble.y;
		bubble.lastPopped = currentPopped;
	}
};
function spawnBubble() {
	var bubble = new Bubble();
	// Random size between 0.5 and 1.5
	var size = 0.5 + Math.random();
	// Increase golden bubble chance as score increases
	var score = LK.getScore();
	var dynamicGoldenChance = goldenBubbleChance;
	if (score > 200) {
		dynamicGoldenChance = 0.12;
	} else if (score > 100) {
		dynamicGoldenChance = 0.09;
	} else if (score > 50) {
		dynamicGoldenChance = 0.07;
	}
	var isGolden = Math.random() < dynamicGoldenChance;
	bubble.init(size, isGolden);
	// Random x position
	bubble.x = 100 + Math.random() * 1848;
	bubble.y = 2832;
	bubbles.push(bubble);
	game.addChild(bubble);
}

===================================================================
--- original.js
+++ change.js
@@ -120,13 +120,33 @@
 }
 game.move = handleMove;
 // Game update loop
 game.update = function () {
-	// Increase difficulty over time
+	// Increase difficulty based on score and time
 	difficultyTimer++;
-	if (difficultyTimer % 600 === 0 && spawnDelay > 20) {
-		spawnDelay -= 5;
+	// Make spawnDelay decrease faster as score increases
+	var score = LK.getScore();
+	if (difficultyTimer % 300 === 0 && spawnDelay > 10) {
+		// Decrease spawn delay more rapidly as score increases
+		if (score > 200) {
+			spawnDelay -= 6;
+		} else if (score > 100) {
+			spawnDelay -= 4;
+		} else {
+			spawnDelay -= 2;
+		}
+		if (spawnDelay < 10) spawnDelay = 10;
 	}
+	// Also, increase all bubble speeds slightly as score increases
+	for (var i = 0; i < bubbles.length; i++) {
+		if (score > 200) {
+			bubbles[i].speed += 0.03;
+		} else if (score > 100) {
+			bubbles[i].speed += 0.02;
+		} else if (score > 50) {
+			bubbles[i].speed += 0.01;
+		}
+	}
 	// Spawn bubbles
 	spawnTimer++;
 	if (spawnTimer >= spawnDelay) {
 		spawnTimer = 0;
@@ -186,39 +206,24 @@
 	}
 };
 function spawnBubble() {
 	var bubble = new Bubble();
-	// Balloon size: random between 1.2 and 2.2 (bigger balloons)
-	var size = 1.2 + Math.random();
-	// Check if it should be golden
-	var isGolden = Math.random() < goldenBubbleChance;
+	// Random size between 0.5 and 1.5
+	var size = 0.5 + Math.random();
+	// Increase golden bubble chance as score increases
+	var score = LK.getScore();
+	var dynamicGoldenChance = goldenBubbleChance;
+	if (score > 200) {
+		dynamicGoldenChance = 0.12;
+	} else if (score > 100) {
+		dynamicGoldenChance = 0.09;
+	} else if (score > 50) {
+		dynamicGoldenChance = 0.07;
+	}
+	var isGolden = Math.random() < dynamicGoldenChance;
 	bubble.init(size, isGolden);
 	// Random x position
 	bubble.x = 100 + Math.random() * 1848;
 	bubble.y = 2832;
-	// Assign a random color to non-golden bubbles (red, blue, yellow, green, purple, orange, cyan)
-	if (!isGolden) {
-		var colorChoices = [0xFF3B30,
-		// Red
-		0x007AFF,
-		// Blue
-		0xFFCC00,
-		// Yellow
-		0x4CD964,
-		// Green
-		0xAF52DE,
-		// Purple
-		0xFF9500,
-		// Orange
-		0x5AC8FA // Cyan
-		];
-		var color = colorChoices[Math.floor(Math.random() * colorChoices.length)];
-		// The bubble's first child is the graphics asset
-		if (bubble.children && bubble.children.length > 0) {
-			bubble.children[0].tint = color;
-		}
-	}
-	// Give each balloon a different speed based on its size (smaller = faster, bigger = slower)
-	bubble.speed = 2 + (2.2 - size) * 3;
 	bubbles.push(bubble);
 	game.addChild(bubble);
 }
\ No newline at end of file