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

/**** 
* Classes
****/ 
var Block = Container.expand(function () {
	var self = Container.call(this);
	self.blockType = 'normal';
	self.fallSpeed = 5;
	self.points = 10;
	var blockGraphics = self.attachAsset('block', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.setColor = function (color) {
		blockGraphics.tint = color;
	};
	self.setPowerUp = function (type) {
		self.blockType = type;
		self.removeChildren();
		var powerupGraphics = self.attachAsset('powerupBlock', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.points = 50;
	};
	self.update = function () {
		self.y += self.fallSpeed;
	};
	self.down = function (x, y, obj) {
		if (self.parent) {
			handleBlockTap(self);
		}
	};
	return self;
});
var Heart = Container.expand(function () {
	var self = Container.call(this);
	var heartGraphics = self.attachAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a2e
});

/**** 
* Game Code
****/ 
// Game variables
var blocks = [];
var lives = 3;
var score = 0;
var combo = 0;
var bestCombo = 0;
var gameSpeed = 5;
var powerUpActive = null;
var powerUpTimer = null;
var difficultyTimer = null;
var spawnTimer = null;
var hearts = [];
// Block colors
var blockColors = [0xff4444, 0x44ff44, 0x4444ff, 0xff44ff, 0x44ffff];
var powerUpTypes = ['slowmo', 'clear', 'extralife'];
// UI Elements
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var comboTxt = new Text2('', {
	size: 60,
	fill: 0xFFFF00
});
comboTxt.anchor.set(0.5, 0);
comboTxt.y = 100;
LK.gui.top.addChild(comboTxt);
// Lives display
var livesContainer = new Container();
livesContainer.x = -50; // Moved left to ensure hearts stay on screen
livesContainer.y = 50;
LK.gui.topRight.addChild(livesContainer);
// Initialize hearts
function updateLivesDisplay() {
	livesContainer.removeChildren();
	hearts = [];
	for (var i = 0; i < lives; i++) {
		var heart = new Heart();
		heart.x = -i * 50; // Reduced spacing to fit better
		hearts.push(heart);
		livesContainer.addChild(heart);
	}
}
// Game functions
function spawnBlock() {
	var block = new Block();
	block.x = Math.random() * (2048 - 150) + 75;
	block.y = -75;
	// Random chance for power-up
	if (Math.random() < 0.05) {
		// 5% chance
		var powerUpType = powerUpTypes[Math.floor(Math.random() * powerUpTypes.length)];
		block.setPowerUp(powerUpType);
	} else {
		// Normal block with random color
		var color = blockColors[Math.floor(Math.random() * blockColors.length)];
		block.setColor(color);
	}
	block.fallSpeed = gameSpeed;
	blocks.push(block);
	game.addChild(block);
}
function handleBlockTap(block) {
	var index = blocks.indexOf(block);
	if (index > -1) {
		blocks.splice(index, 1);
		// Handle power-ups
		if (block.blockType !== 'normal') {
			activatePowerUp(block.blockType);
			LK.getSound('powerup').play();
		} else {
			LK.getSound('tap').play();
		}
		// Update score and combo
		combo++;
		var points = block.points * Math.min(combo, 10);
		score += points;
		LK.setScore(score);
		scoreTxt.setText('Score: ' + score);
		// Increase speed based on score
		if (!powerUpActive) {
			var newSpeed = Math.min(5 + Math.floor(score / 100), 20); // Speed increases every 100 points
			if (newSpeed > gameSpeed) {
				gameSpeed = newSpeed;
				// Update existing blocks' speed
				for (var k = 0; k < blocks.length; k++) {
					blocks[k].fallSpeed = gameSpeed;
				}
			}
		}
		if (combo > bestCombo) {
			bestCombo = combo;
		}
		// Show combo
		if (combo > 1) {
			comboTxt.setText('Combo x' + combo);
			if (combo % 5 === 0) {
				LK.getSound('combo').play();
			}
		}
		// Visual feedback
		LK.effects.flashObject(block, 0xffffff, 200);
		// Remove block after flash
		LK.setTimeout(function () {
			if (block.parent) {
				block.destroy();
			}
		}, 200);
	}
}
function activatePowerUp(type) {
	if (powerUpTimer) {
		LK.clearTimeout(powerUpTimer);
	}
	switch (type) {
		case 'slowmo':
			powerUpActive = 'slowmo';
			gameSpeed = 2;
			for (var i = 0; i < blocks.length; i++) {
				blocks[i].fallSpeed = gameSpeed;
			}
			powerUpTimer = LK.setTimeout(function () {
				powerUpActive = null;
				gameSpeed = Math.min(5 + Math.floor(LK.ticks / 1800), 15);
			}, 5000);
			break;
		case 'clear':
			for (var j = blocks.length - 1; j >= 0; j--) {
				var block = blocks[j];
				if (block.blockType === 'normal') {
					LK.effects.flashObject(block, 0xffffff, 300);
					blocks.splice(j, 1);
					LK.setTimeout(function (b) {
						return function () {
							if (b.parent) {
								b.destroy();
							}
						};
					}(block), 300);
					score += 5;
				}
			}
			LK.setScore(score);
			scoreTxt.setText('Score: ' + score);
			break;
		case 'extralife':
			if (lives < 5) {
				lives++;
				updateLivesDisplay();
			} else {
				score += 100;
				LK.setScore(score);
				scoreTxt.setText('Score: ' + score);
			}
			break;
	}
}
function missBlock() {
	lives--;
	combo = 0;
	comboTxt.setText('');
	LK.getSound('miss').play();
	updateLivesDisplay();
	// Flash screen red
	LK.effects.flashScreen(0xff0000, 500);
	if (lives <= 0) {
		// Save high score
		var highScore = storage.highScore || 0;
		if (score > highScore) {
			storage.highScore = score;
		}
		var bestComboSaved = storage.bestCombo || 0;
		if (bestCombo > bestComboSaved) {
			storage.bestCombo = bestCombo;
		}
		LK.showGameOver();
	}
}
// Initialize game
updateLivesDisplay();
// Start spawning blocks
spawnTimer = LK.setInterval(function () {
	if (powerUpActive !== 'slowmo') {
		spawnBlock();
	} else {
		if (LK.ticks % 2 === 0) {
			spawnBlock();
		}
	}
}, 1000);
// Difficulty now increases based on score, not time
// Game update loop
game.update = function () {
	for (var i = blocks.length - 1; i >= 0; i--) {
		var block = blocks[i];
		// Check if block reached bottom
		if (block.y > 2732 + 75) {
			blocks.splice(i, 1);
			block.destroy();
			if (block.blockType === 'normal') {
				missBlock();
			}
		}
	}
};
// Play background music
LK.playMusic('gameMusic');

===================================================================
--- original.js
+++ change.js
@@ -87,18 +87,18 @@
 comboTxt.y = 100;
 LK.gui.top.addChild(comboTxt);
 // Lives display
 var livesContainer = new Container();
-livesContainer.x = 150;
+livesContainer.x = -50; // Moved left to ensure hearts stay on screen
 livesContainer.y = 50;
 LK.gui.topRight.addChild(livesContainer);
 // Initialize hearts
 function updateLivesDisplay() {
 	livesContainer.removeChildren();
 	hearts = [];
 	for (var i = 0; i < lives; i++) {
 		var heart = new Heart();
-		heart.x = -i * 70;
+		heart.x = -i * 50; // Reduced spacing to fit better
 		hearts.push(heart);
 		livesContainer.addChild(heart);
 	}
 }
@@ -137,8 +137,19 @@
 		var points = block.points * Math.min(combo, 10);
 		score += points;
 		LK.setScore(score);
 		scoreTxt.setText('Score: ' + score);
+		// Increase speed based on score
+		if (!powerUpActive) {
+			var newSpeed = Math.min(5 + Math.floor(score / 100), 20); // Speed increases every 100 points
+			if (newSpeed > gameSpeed) {
+				gameSpeed = newSpeed;
+				// Update existing blocks' speed
+				for (var k = 0; k < blocks.length; k++) {
+					blocks[k].fallSpeed = gameSpeed;
+				}
+			}
+		}
 		if (combo > bestCombo) {
 			bestCombo = combo;
 		}
 		// Show combo
@@ -237,14 +248,9 @@
 			spawnBlock();
 		}
 	}
 }, 1000);
-// Increase difficulty over time
-difficultyTimer = LK.setInterval(function () {
-	if (!powerUpActive) {
-		gameSpeed = Math.min(gameSpeed + 1, 15);
-	}
-}, 30000);
+// Difficulty now increases based on score, not time
 // Game update loop
 game.update = function () {
 	for (var i = blocks.length - 1; i >= 0; i--) {
 		var block = blocks[i];