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

/**** 
* Classes
****/ 
var Box = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type || 'regular';
	self.speed = 5;
	self.points = 1;
	self.active = true;
	// Different box configurations based on type
	if (self.type === 'regular') {
		self.boxGraphics = self.attachAsset('regularBox', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.points = 1;
	} else if (self.type === 'bonus') {
		self.boxGraphics = self.attachAsset('bonusBox', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.points = 3;
		self.speed = 7;
	} else if (self.type === 'special') {
		self.boxGraphics = self.attachAsset('specialBox', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.points = 5;
		self.speed = 9;
	}
	// Add a small rotation to make it visually interesting
	self.rotationSpeed = (Math.random() - 0.5) * 0.02;
	self.update = function () {
		if (!self.active) {
			return;
		}
		self.y += self.speed;
		self.boxGraphics.rotation += self.rotationSpeed;
		// Check if box moved out of screen
		if (self.y > 2732 + self.boxGraphics.height) {
			self.active = false;
			missedBoxes++;
			// Check if the player has missed too many boxes
			if (missedBoxes >= maxMissedBoxes) {
				LK.effects.flashScreen(0xff0000, 500);
				LK.getSound('gameOverSound').play();
				LK.setTimeout(function () {
					LK.showGameOver();
				}, 500);
			}
		}
	};
	self.tap = function () {
		if (!self.active) {
			return;
		}
		self.active = false;
		// Play appropriate sound
		if (self.type === 'regular') {
			LK.getSound('tap').play();
		} else {
			LK.getSound('bonus').play();
		}
		// Handle combo system
		var currentTime = Date.now();
		if (comboTimer) {
			LK.clearTimeout(comboTimer);
		}
		if (currentTime - lastTapTime < comboTimeWindow) {
			// Continue combo
			comboCount++;
			comboMultiplier = Math.min(5, 1 + Math.floor(comboCount / 3));
			// Flash combo text with animation
			comboText.setText('COMBO x' + comboMultiplier + ' (' + comboCount + ')');
			comboText.alpha = 1;
			comboText.scale.set(1.3);
			tween(comboText.scale, {
				x: 1,
				y: 1
			}, {
				duration: 300,
				easing: tween.easeOutBounce
			});
			// Set color based on combo level
			if (comboMultiplier >= 4) {
				comboText.setFill(0xFF0000); // Red for highest combo
			} else if (comboMultiplier >= 3) {
				comboText.setFill(0xFF6600); // Orange for high combo
			} else if (comboMultiplier >= 2) {
				comboText.setFill(0xFFCC00); // Yellow for medium combo
			}
		} else {
			// Reset combo
			comboCount = 1;
			comboMultiplier = 1;
			comboText.setText('');
		}
		// Set timer to reset combo if no tap within time window
		comboTimer = LK.setTimeout(function () {
			comboCount = 0;
			comboMultiplier = 1;
			// Fade out combo text
			tween(comboText, {
				alpha: 0
			}, {
				duration: 500,
				easing: tween.linear
			});
		}, comboTimeWindow);
		lastTapTime = currentTime;
		// Calculate points with combo multiplier
		var totalPoints = self.points * comboMultiplier;
		// Update score
		LK.setScore(LK.getScore() + totalPoints);
		updateScoreDisplay();
		// Show score increase effect
		var pointText = new Text2('+' + totalPoints, {
			size: 50,
			fill: 0xFFFFFF
		});
		if (comboMultiplier > 1) {
			pointText.style.fill = comboText.style.fill;
			pointText.setText('+' + totalPoints + ' (x' + comboMultiplier + ')');
		}
		pointText.anchor.set(0.5, 0.5);
		pointText.x = self.x;
		pointText.y = self.y;
		game.addChild(pointText);
		// Animate the text and then remove it
		tween(pointText, {
			y: pointText.y - 80,
			alpha: 0
		}, {
			duration: 800,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				pointText.destroy();
			}
		});
		// Animate the box explosion
		tween(self, {
			alpha: 0,
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: 300,
			easing: tween.linear,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
		// Check if player reached target score
		if (LK.getScore() >= winScore) {
			LK.showYouWin();
		}
	};
	// Event handler for tapping on boxes
	self.down = function () {
		self.tap();
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game variables
var boxes = [];
var spawnInterval = 1000; // Initial spawn interval in ms
var minSpawnInterval = 300; // Minimum spawn interval
var spawnTimer = null;
var missedBoxes = 0;
var maxMissedBoxes = 10; // Game over after 10 missed boxes
var winScore = 300; // Score needed to win
var difficultyIncreaseInterval = 10000; // Increase difficulty every 10 seconds
var difficultyTimer = null;
var gameStarted = false;
// Combo system variables
var comboCount = 0;
var comboTimer = null;
var comboTimeWindow = 2000; // Time window in ms to maintain combo
var lastTapTime = 0;
var comboMultiplier = 1;
var comboText = null;
// Initialize UI
var scoreTxt = new Text2('0', {
	size: 80,
	fill: 0x000000
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var missedBoxesTxt = new Text2('Missed: 0/' + maxMissedBoxes, {
	size: 50,
	fill: 0xFFFFFF
});
missedBoxesTxt.anchor.set(0, 0);
missedBoxesTxt.x = 150;
missedBoxesTxt.y = 50;
LK.gui.topRight.addChild(missedBoxesTxt);
// Combo text
comboText = new Text2('', {
	size: 60,
	fill: 0xFFCC00
});
comboText.anchor.set(0.5, 0);
comboText.y = 100;
LK.gui.top.addChild(comboText);
var instructionsTxt = new Text2('Tap the falling boxes!', {
	size: 60,
	fill: 0xFFFFFF
});
instructionsTxt.anchor.set(0.5, 0.5);
LK.gui.center.addChild(instructionsTxt);
// Hide instructions after a delay
LK.setTimeout(function () {
	tween(instructionsTxt, {
		alpha: 0
	}, {
		duration: 1000,
		easing: tween.linear,
		onFinish: function onFinish() {
			instructionsTxt.destroy();
		}
	});
	startGame();
}, 2000);
// Function to update score display
function updateScoreDisplay() {
	scoreTxt.setText(LK.getScore());
	missedBoxesTxt.setText('Missed: ' + missedBoxes + '/' + maxMissedBoxes);
}
// Function to spawn a box
function spawnBox() {
	var boxType;
	var random = Math.random();
	if (random < 0.7) {
		boxType = 'regular';
	} else if (random < 0.9) {
		boxType = 'bonus';
	} else {
		boxType = 'special';
	}
	var box = new Box(boxType);
	box.x = Math.random() * (2048 - 100) + 50; // Random x position
	box.y = -100; // Start above the screen
	// Add some variety to the path
	box.xSpeed = (Math.random() - 0.5) * 3;
	boxes.push(box);
	game.addChild(box);
}
// Function to start the game
function startGame() {
	if (gameStarted) {
		return;
	}
	gameStarted = true;
	// Reset variables
	boxes.forEach(function (box) {
		box.destroy();
	});
	boxes = [];
	missedBoxes = 0;
	LK.setScore(0);
	comboCount = 0;
	comboMultiplier = 1;
	if (comboTimer) {
		LK.clearTimeout(comboTimer);
		comboTimer = null;
	}
	comboText.setText('');
	updateScoreDisplay();
	// Start spawning boxes
	spawnTimer = LK.setInterval(function () {
		spawnBox();
	}, spawnInterval);
	// Increase difficulty over time
	difficultyTimer = LK.setInterval(function () {
		if (spawnInterval > minSpawnInterval) {
			spawnInterval = Math.max(minSpawnInterval, spawnInterval - 100);
			// Clear and restart spawn timer with new interval
			LK.clearInterval(spawnTimer);
			spawnTimer = LK.setInterval(function () {
				spawnBox();
			}, spawnInterval);
		}
	}, difficultyIncreaseInterval);
	// Play background music
	LK.playMusic('gameMusic', {
		fade: {
			start: 0,
			end: 0.5,
			duration: 1000
		}
	});
}
// Update function called every frame
game.update = function () {
	// Process all active boxes
	for (var i = boxes.length - 1; i >= 0; i--) {
		var box = boxes[i];
		// Remove inactive boxes from the array
		if (!box.active) {
			boxes.splice(i, 1);
			continue;
		}
		// Add some horizontal movement to make it more interesting
		if (box.xSpeed) {
			box.x += box.xSpeed;
			// Bounce off the edges
			if (box.x < 50 || box.x > 2048 - 50) {
				box.xSpeed *= -1;
			}
		}
	}
};
// Allow tapping anywhere on the screen to tap a box
game.down = function (x, y) {
	// Check if any box was hit
	var hitBox = false;
	for (var i = boxes.length - 1; i >= 0; i--) {
		var box = boxes[i];
		// Calculate distance from tap to box center
		var dx = x - box.x;
		var dy = y - box.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// If tap is within the box, trigger a tap
		if (distance < box.boxGraphics.width / 2 && box.active) {
			box.tap();
			hitBox = true;
			break; // Only tap one box at a time
		}
	}
	// Flash screen very subtly when missing a box
	if (!hitBox && boxes.length > 0) {
		LK.effects.flashScreen(0x3498db, 100);
	}
};
// Game clean-up function
game.cleanup = function () {
	if (spawnTimer) {
		LK.clearInterval(spawnTimer);
	}
	if (difficultyTimer) {
		LK.clearInterval(difficultyTimer);
	}
	if (comboTimer) {
		LK.clearTimeout(comboTimer);
	}
	LK.stopMusic();
};

===================================================================
--- original.js
+++ change.js
@@ -89,13 +89,13 @@
 				easing: tween.easeOutBounce
 			});
 			// Set color based on combo level
 			if (comboMultiplier >= 4) {
-				comboText.style.fill = 0xFF0000; // Red for highest combo
+				comboText.setFill(0xFF0000); // Red for highest combo
 			} else if (comboMultiplier >= 3) {
-				comboText.style.fill = 0xFF6600; // Orange for high combo
+				comboText.setFill(0xFF6600); // Orange for high combo
 			} else if (comboMultiplier >= 2) {
-				comboText.style.fill = 0xFFCC00; // Yellow for medium combo
+				comboText.setFill(0xFFCC00); // Yellow for medium combo
 			}
 		} else {
 			// Reset combo
 			comboCount = 1;