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

/**** 
* Classes
****/ 
var Fruit = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type;
	self.velocityX = 0;
	self.velocityY = 0;
	self.angularVelocity = 0;
	self.gravity = 1.2;
	self.bounceX = 0.2;
	self.bounceY = 0.1;
	self.friction = 0.995;
	self.rotationFriction = 0.85;
	self.merged = false;
	self.lastMergeCheck = false;
	// Track if this fruit was created from fruit rain
	self.isRainFruit = false;
	// Rainbow mutation - 5% chance for any fruit to be rainbow
	self.isRainbow = Math.random() < 0.05;
	var fruitAssets = ['cherry', 'strawberry', 'grape', 'orange', 'apple', 'pear', 'peach', 'pineapple', 'melon', 'watermelon', 'lemon', 'coconut', 'dragon', 'kiwi', 'mango', 'papaya', 'durian'];
	var fruitSizes = [120, 160, 200, 240, 280, 320, 360, 400, 440, 480, 520, 560, 600, 640, 580, 620, 660];
	var fruitScores = [1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, 120, 136, 153];
	self.assetName = fruitAssets[type];
	self.size = fruitSizes[type];
	self.scoreValue = fruitScores[type];
	var fruitGraphics = self.attachAsset(self.assetName, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Apply rainbow effect if this fruit is rainbow
	if (self.isRainbow) {
		self.rainbowTintIndex = 0;
		self.rainbowColors = [0xff0000, 0xff8000, 0xffff00, 0x00ff00, 0x0080ff, 0x8000ff];
		fruitGraphics.tint = self.rainbowColors[0];
	}
	self.getRadius = function () {
		return self.size / 2;
	};
	self.update = function () {
		if (typeof fruitsFrozen !== "undefined" && fruitsFrozen) {
			return;
		}
		if (self.merged) {
			return;
		}
		// Apply gravity
		self.velocityY += self.gravity;
		// Apply velocity
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Calculate current speed
		var currentSpeed = Math.sqrt(self.velocityX * self.velocityX + self.velocityY * self.velocityY);
		var speedThreshold = 3.0; // Only rotate when moving fast enough
		// Always apply rotation
		self.rotation += self.angularVelocity;
		// Apply friction
		self.velocityX *= self.friction;
		self.velocityY *= self.friction;
		self.angularVelocity *= self.rotationFriction;
		// Additional stability check - if fruit is moving very slowly, gradually bring it to rest
		var totalSpeed = Math.sqrt(self.velocityX * self.velocityX + self.velocityY * self.velocityY);
		if (totalSpeed < 1.0 && totalSpeed > 0) {
			var stabilityDamping = 0.8;
			self.velocityX *= stabilityDamping;
			self.velocityY *= stabilityDamping;
		}
		// Check if fruit is in cramped conditions
		var nearbyFruits = 0;
		if (typeof fruits !== "undefined") {
			for (var k = 0; k < fruits.length; k++) {
				if (fruits[k] !== self) {
					var dist = Math.sqrt((self.x - fruits[k].x) * (self.x - fruits[k].x) + (self.y - fruits[k].y) * (self.y - fruits[k].y));
					if (dist < self.getRadius() + fruits[k].getRadius() + 30) {
						nearbyFruits++;
					}
				}
			}
		}
		// Apply stronger rotational damping in cramped conditions
		if (nearbyFruits >= 3) {
			self.angularVelocity *= 0.6; // Much stronger damping when cramped
		}
		// Cap maximum rotation speed - lower limit for cramped conditions
		var maxAngularVelocity = nearbyFruits >= 3 ? 0.05 : 0.1; // Reduced max rotation
		if (self.angularVelocity > maxAngularVelocity) {
			self.angularVelocity = maxAngularVelocity;
		} else if (self.angularVelocity < -maxAngularVelocity) {
			self.angularVelocity = -maxAngularVelocity;
		}
		// Rainbow color cycling for rainbow fruits
		if (self.isRainbow && LK.ticks % 30 === 0) {
			self.rainbowTintIndex = (self.rainbowTintIndex + 1) % self.rainbowColors.length;
			var fruitGraphics = self.children[0];
			if (fruitGraphics) {
				tween(fruitGraphics, {
					tint: self.rainbowColors[self.rainbowTintIndex]
				}, {
					duration: 500,
					easing: tween.easeInOut
				});
			}
		}
		// Prevent very small velocities that can cause sticking - increased threshold
		if (Math.abs(self.velocityX) < 0.5) {
			self.velocityX = 0;
		}
		if (Math.abs(self.velocityY) < 0.5) {
			self.velocityY = 0;
		}
		// Higher threshold for stopping rotation in cramped conditions
		var rotationStopThreshold = nearbyFruits >= 3 ? 0.02 : 0.005;
		if (Math.abs(self.angularVelocity) < rotationStopThreshold) {
			self.angularVelocity = 0;
			// Bounce rotation back to neutral position when angular velocity stops
			if (Math.abs(self.rotation) > 0.1) {
				tween(self, {
					rotation: 0
				}, {
					duration: nearbyFruits >= 3 ? 400 : 600,
					// Faster correction when cramped
					easing: tween.bounceOut
				});
			}
		}
		var radius = self.getRadius();
		var containerLeft = containerX - containerWidth / 2;
		var containerRight = containerX + containerWidth / 2;
		var containerBottom = containerY + containerHeight / 2;
		// Collision with container walls
		if (self.x - radius < containerLeft) {
			self.x = containerLeft + radius;
			self.velocityX = -self.velocityX * self.bounceX;
			// Add rotational effect from wall collision only if movement is significant
			if (Math.abs(self.velocityY) > 2.0) {
				self.angularVelocity += self.velocityY * 0.01;
			}
		}
		if (self.x + radius > containerRight) {
			self.x = containerRight - radius;
			self.velocityX = -self.velocityX * self.bounceX;
			// Add rotational effect from wall collision only if movement is significant
			if (Math.abs(self.velocityY) > 2.0) {
				self.angularVelocity -= self.velocityY * 0.01;
			}
		}
		// Collision with container bottom
		if (self.y + radius > containerBottom) {
			self.y = containerBottom - radius;
			self.velocityY = -self.velocityY * self.bounceY;
			// Add rotational effect from ground collision only if movement is significant
			if (Math.abs(self.velocityX) > 2.0) {
				self.angularVelocity += self.velocityX * 0.02;
			}
			if (Math.abs(self.velocityY) < 1) {
				self.velocityY = 0;
			}
			// After ground collision, check speed threshold
			var currentSpeed = Math.sqrt(self.velocityX * self.velocityX + self.velocityY * self.velocityY);
			var speedThreshold = 3.0;
			if (currentSpeed < speedThreshold) {
				// Stop movement if below speed threshold after hitting ground
				self.velocityX = 0;
				self.velocityY = 0;
				self.angularVelocity = 0;
				// Bounce rotation back to neutral position
				if (Math.abs(self.rotation) > 0.1) {
					tween(self, {
						rotation: 0
					}, {
						duration: 800,
						easing: tween.elasticOut
					});
				}
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	// No backgroundColor, handled by asset
});

/**** 
* Game Code
****/ 
// Attach blue background asset, ensure it's at the back
// Blue background asset (full screen)
var blueBg = game.attachAsset('blueBg', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732
});
game.addChildAt(blueBg, 0); // Add as the bottom-most child
// Music selection system (declare before any usage)
var musicTracks = ['music1', 'music2', 'music3', 'music4', 'music5'];
var musicNames = ['Classic Melody', 'Upbeat Bounce', 'Chill Vibes', 'Epic Adventure', 'Peaceful Garden'];
var currentMusicIndex = storage.selectedMusic || 0;
var musicStarted = true;
var musicMenuVisible = false;
// Game state
var gameState = 'playing';
var fruits = [];
var currentFruit = null;
var nextFruitType = 0;
var gameRunning = true;
var dropLine = 400;
var gameOverLine = 300;
var isDragging = false;
var previewFruit = null;
// Freeze fruits when evolution menu is open
var fruitsFrozen = false;
// Track which fruits have been discovered by the player
var discoveredFruits = storage.discoveredFruits || [];
// Initialize array if not in storage
if (discoveredFruits.length === 0) {
	for (var i = 0; i < 17; i++) {
		discoveredFruits[i] = false;
	}
}
// Container dimensions and position
var containerWidth = 1900;
var containerHeight = 2200;
var containerX = 2048 / 2;
var containerY = 1366;
// Create container
var container = game.attachAsset('container', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: containerX,
	y: containerY
});
// Score display
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: 0x000000
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Merge counter (reset to 0 every game start)
var totalMerges = 0;
var mergeCounterTxt = new Text2('Merges: ' + totalMerges, {
	size: 60,
	fill: 0x000000
});
mergeCounterTxt.anchor.set(0.5, 0.5);
mergeCounterTxt.x = 2048 / 2;
mergeCounterTxt.y = 2732 / 2;
game.addChild(mergeCounterTxt);
// Load discovered fruits from storage, but ensure first 5 are always available
for (var i = 0; i < discoveredFruits.length; i++) {
	if (i < 5) {
		discoveredFruits[i] = true; // First 5 are always available to drop
	} else if (storage.discoveredFruits && storage.discoveredFruits[i]) {
		discoveredFruits[i] = true; // Keep unlocked fruits from storage
	}
}
// Save to storage
storage.discoveredFruits = discoveredFruits;
// Next fruit preview
var nextFruitPreview = null;
var nextFruitLabel = new Text2('Next:', {
	size: 60,
	fill: 0x000000
});
nextFruitLabel.anchor.set(1, 0.5);
nextFruitLabel.x = 1580;
nextFruitLabel.y = 120;
game.addChild(nextFruitLabel);
// Drop line indicator
var dropLineIndicator = LK.getAsset('container', {
	width: containerWidth,
	height: 4,
	anchorX: 0.5,
	anchorY: 0.5
});
dropLineIndicator.x = containerX;
dropLineIndicator.y = dropLine;
dropLineIndicator.tint = 0x0000FF;
game.addChild(dropLineIndicator);
// Helper functions
function getRandomFruitType() {
	return Math.floor(Math.random() * 5); // Only first 5 fruit types can be dropped
}
function createNextFruit() {
	nextFruitType = getRandomFruitType();
	if (nextFruitPreview) {
		// Stop any existing tweens before destroying
		tween.stop(nextFruitPreview);
		nextFruitPreview.destroy();
	}
	var fruitAssets = ['cherry', 'strawberry', 'grape', 'orange', 'apple'];
	var fruitSizes = [120, 160, 200, 240, 280];
	nextFruitPreview = LK.getAsset(fruitAssets[nextFruitType], {
		anchorX: 0.5,
		anchorY: 0.5
	});
	nextFruitPreview.x = 1700;
	nextFruitPreview.y = 120;
	game.addChild(nextFruitPreview);
	// Position the label based on fruit size to ensure it's always visible
	var fruitRadius = fruitSizes[nextFruitType] / 2;
	nextFruitLabel.x = nextFruitPreview.x - fruitRadius - 20; // 20px padding from fruit edge
	// Add bobbing animation
	var originalY = nextFruitPreview.y;
	function bobUp() {
		tween(nextFruitPreview, {
			y: originalY - 15
		}, {
			duration: 1000,
			easing: tween.easeInOut,
			onFinish: bobDown
		});
	}
	function bobDown() {
		tween(nextFruitPreview, {
			y: originalY + 15
		}, {
			duration: 1000,
			easing: tween.easeInOut,
			onFinish: bobUp
		});
	}
	bobUp();
}
function dropFruit(x) {
	if (!gameRunning || currentFruit) {
		return;
	}
	currentFruit = new Fruit(nextFruitType);
	currentFruit.x = Math.max(containerX - containerWidth / 2 + currentFruit.getRadius(), Math.min(x, containerX + containerWidth / 2 - currentFruit.getRadius()));
	currentFruit.y = dropLine + currentFruit.getRadius() + 60; // Spawn lower below the line with more padding
	// Mark this fruit as discovered
	var newlyDiscovered = !discoveredFruits[nextFruitType];
	discoveredFruits[nextFruitType] = true;
	// Save to storage
	storage.discoveredFruits = discoveredFruits;
	if (newlyDiscovered) {
		// Show notification for unlocking new fruit
		var evoFruitNames = ['Cherry', 'Strawberry', 'Grape', 'Orange', 'Apple', 'Pear', 'Peach', 'Pineapple', 'Melon', 'Watermelon', 'Lemon', 'Coconut', 'Dragonfruit', 'Kiwi', 'Mango', 'Papaya', 'Durian'];
		var unlockedName = evoFruitNames[nextFruitType];
		var notification = new Text2("You've unlocked " + unlockedName + "!", {
			size: 90,
			fill: 0x222222
		});
		notification.anchor.set(0.5, 0.5);
		notification.x = 2048 / 2;
		notification.y = 900;
		notification.alpha = 0.0;
		game.addChild(notification);
		// Fade in, hold, then fade out
		tween(notification, {
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				LK.setTimeout(function () {
					tween(notification, {
						alpha: 0
					}, {
						duration: 500,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							notification.destroy();
						}
					});
				}, 1200);
			}
		});
	}
	// Add small random initial rotation
	currentFruit.angularVelocity = (Math.random() - 0.5) * 0.05;
	fruits.push(currentFruit);
	game.addChild(currentFruit);
	// Music and drop sound now start on tap/hold instead of drop
	// Reset current fruit after a delay
	LK.setTimeout(function () {
		currentFruit = null;
	}, 100);
	createNextFruit();
}
function createPreviewFruit(x) {
	if (previewFruit) {
		previewFruit.destroy();
	}
	var fruitAssets = ['cherry', 'strawberry', 'grape', 'orange', 'apple', 'pear', 'peach', 'pineapple', 'melon', 'watermelon', 'lemon', 'coconut', 'dragon', 'kiwi', 'mango', 'papaya', 'durian'];
	previewFruit = LK.getAsset(fruitAssets[nextFruitType], {
		anchorX: 0.5,
		anchorY: 0.5
	});
	previewFruit.alpha = 0.7; // Make it semi-transparent
	previewFruit.x = x;
	previewFruit.y = dropLine;
	game.addChild(previewFruit);
}
function updatePreviewFruit(x) {
	if (!previewFruit) {
		return;
	}
	var fruitSizes = [120, 160, 200, 240, 280, 320, 360, 400, 440, 480, 520, 560, 600, 640, 580, 620, 660];
	var radius = fruitSizes[nextFruitType] / 2;
	previewFruit.x = Math.max(containerX - containerWidth / 2 + radius, Math.min(x, containerX + containerWidth / 2 - radius));
}
function destroyPreviewFruit() {
	if (previewFruit) {
		previewFruit.destroy();
		previewFruit = null;
	}
}
function checkCollision(fruit1, fruit2) {
	var dx = fruit1.x - fruit2.x;
	var dy = fruit1.y - fruit2.y;
	var distance = Math.sqrt(dx * dx + dy * dy);
	var minDistance = fruit1.getRadius() + fruit2.getRadius();
	return distance < minDistance;
}
function resolveFruitCollision(fruit1, fruit2) {
	var dx = fruit1.x - fruit2.x;
	var dy = fruit1.y - fruit2.y;
	var distance = Math.sqrt(dx * dx + dy * dy);
	var minDistance = fruit1.getRadius() + fruit2.getRadius();
	if (distance < minDistance && distance > 0) {
		var overlap = minDistance - distance;
		// Reduced separation force to prevent oscillation
		var separationForce = 0.6;
		var separationX = dx / distance * overlap * separationForce;
		var separationY = dy / distance * overlap * separationForce;
		fruit1.x += separationX;
		fruit1.y += separationY;
		fruit2.x -= separationX;
		fruit2.y -= separationY;
		// Apply strong damping when fruits are very close to prevent vibration
		var dampingFactor = Math.max(0.1, Math.min(1.0, distance / minDistance));
		fruit1.velocityX *= dampingFactor;
		fruit1.velocityY *= dampingFactor;
		fruit2.velocityX *= dampingFactor;
		fruit2.velocityY *= dampingFactor;
		// Realistic elastic collision response
		var relativeVelX = fruit1.velocityX - fruit2.velocityX;
		var relativeVelY = fruit1.velocityY - fruit2.velocityY;
		var normalVelX = dx / distance;
		var normalVelY = dy / distance;
		var separatingVel = relativeVelX * normalVelX + relativeVelY * normalVelY;
		// Only resolve if objects are moving toward each other with sufficient velocity
		if (separatingVel < -0.5) {
			var restitution = 0.05; // Reduced bounciness factor
			var impulse = -(1 + restitution) * separatingVel * 0.5; // Reduced impulse strength
			var impulseX = impulse * normalVelX;
			var impulseY = impulse * normalVelY;
			fruit1.velocityX += impulseX;
			fruit1.velocityY += impulseY;
			fruit2.velocityX -= impulseX;
			fruit2.velocityY -= impulseY;
			// Add rotational effects from collision only if movement is significant and not in cramped conditions
			var movementThreshold = 5.0; // Increased threshold to prevent micro-rotation
			var totalImpulse = Math.abs(impulseX) + Math.abs(impulseY);
			// Check if fruits are in cramped conditions by counting nearby fruits
			var nearbyCount1 = 0;
			var nearbyCount2 = 0;
			for (var k = 0; k < fruits.length; k++) {
				if (fruits[k] !== fruit1 && fruits[k] !== fruit2) {
					var dist1 = Math.sqrt((fruit1.x - fruits[k].x) * (fruit1.x - fruits[k].x) + (fruit1.y - fruits[k].y) * (fruit1.y - fruits[k].y));
					var dist2 = Math.sqrt((fruit2.x - fruits[k].x) * (fruit2.x - fruits[k].x) + (fruit2.y - fruits[k].y) * (fruit2.y - fruits[k].y));
					if (dist1 < fruit1.getRadius() + fruits[k].getRadius() + 50) nearbyCount1++;
					if (dist2 < fruit2.getRadius() + fruits[k].getRadius() + 50) nearbyCount2++;
				}
			}
			// Only apply rotation if not cramped and movement is significant
			if (totalImpulse > movementThreshold && nearbyCount1 < 3 && nearbyCount2 < 3) {
				var rotationFactor = 0.008; // Reduced rotation factor
				fruit1.angularVelocity += (impulseX + impulseY) * rotationFactor;
				fruit2.angularVelocity -= (impulseX + impulseY) * rotationFactor;
			}
		}
	}
}
function mergeFruits(fruit1, fruit2) {
	if (fruit1.type !== fruit2.type || fruit1.merged || fruit2.merged) {
		return false;
	}
	if (fruit1.type >= 16) {
		return false;
	} // Can't merge durian (highest fruit)
	// Mark the new fruit type as discovered
	var newlyDiscovered = !discoveredFruits[fruit1.type + 1];
	discoveredFruits[fruit1.type + 1] = true;
	// Save to storage
	storage.discoveredFruits = discoveredFruits;
	if (newlyDiscovered) {
		// Show notification for unlocking new fruit
		var evoFruitNames = ['Cherry', 'Strawberry', 'Grape', 'Orange', 'Apple', 'Pear', 'Peach', 'Pineapple', 'Melon', 'Watermelon', 'Lemon', 'Coconut', 'Dragonfruit', 'Kiwi', 'Mango', 'Papaya', 'Durian'];
		var unlockedName = evoFruitNames[fruit1.type + 1];
		var notification = new Text2("You've unlocked " + unlockedName + "!", {
			size: 90,
			fill: 0x222222
		});
		notification.anchor.set(0.5, 0.5);
		notification.x = 2048 / 2;
		notification.y = 900;
		notification.alpha = 0.0;
		game.addChild(notification);
		// Fade in, hold, then fade out
		tween(notification, {
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				LK.setTimeout(function () {
					tween(notification, {
						alpha: 0
					}, {
						duration: 500,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							notification.destroy();
						}
					});
				}, 1200);
			}
		});
	}
	// Create new fruit
	var newFruit = new Fruit(fruit1.type + 1);
	newFruit.x = (fruit1.x + fruit2.x) / 2;
	newFruit.y = (fruit1.y + fruit2.y) / 2;
	// Only give score if neither fruit is from rain
	if (!fruit1.isRainFruit && !fruit2.isRainFruit) {
		// Calculate score with rainbow multiplier
		var scoreToAdd = newFruit.scoreValue;
		if (fruit1.isRainbow || fruit2.isRainbow) {
			scoreToAdd *= 5;
			// Show rainbow score notification
			var rainbowScoreText = new Text2('RAINBOW x5!', {
				size: 80,
				fill: 0xff00ff
			});
			rainbowScoreText.anchor.set(0.5, 0.5);
			rainbowScoreText.x = newFruit.x;
			rainbowScoreText.y = newFruit.y - 100;
			rainbowScoreText.alpha = 0;
			game.addChild(rainbowScoreText);
			// Animate rainbow score text
			tween(rainbowScoreText, {
				alpha: 1,
				y: rainbowScoreText.y - 50
			}, {
				duration: 300,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(rainbowScoreText, {
						alpha: 0,
						y: rainbowScoreText.y - 50
					}, {
						duration: 500,
						easing: tween.easeIn,
						onFinish: function onFinish() {
							rainbowScoreText.destroy();
						}
					});
				}
			});
		}
		// Add score
		LK.setScore(LK.getScore() + scoreToAdd);
		scoreTxt.setText('Score: ' + LK.getScore());
	}
	// Update merge counter
	totalMerges++;
	mergeCounterTxt.setText('Merges: ' + totalMerges);
	storage.totalMerges = totalMerges;
	// Mark old fruits as merged
	fruit1.merged = true;
	fruit2.merged = true;
	// Remove old fruits
	for (var i = fruits.length - 1; i >= 0; i--) {
		if (fruits[i] === fruit1 || fruits[i] === fruit2) {
			fruits[i].destroy();
			fruits.splice(i, 1);
		}
	}
	// Add new fruit
	fruits.push(newFruit);
	game.addChild(newFruit);
	LK.getSound('merge').play();
	// Flash effect
	tween(newFruit, {
		scaleX: 1.3,
		scaleY: 1.3
	}, {
		duration: 200,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(newFruit, {
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 200,
				easing: tween.easeIn
			});
		}
	});
	return true;
}
function performAutoMerge() {
	var foundMerge = true;
	// Keep merging until no more merges are possible
	while (foundMerge) {
		foundMerge = false;
		// Check all fruit pairs for possible merges
		for (var i = 0; i < fruits.length && !foundMerge; i++) {
			for (var j = i + 1; j < fruits.length && !foundMerge; j++) {
				var fruit1 = fruits[i];
				var fruit2 = fruits[j];
				// Skip if either fruit is already merged or different types
				if (fruit1.merged || fruit2.merged || fruit1.type !== fruit2.type) {
					continue;
				}
				// Skip if already at maximum fruit type (durian)
				if (fruit1.type >= 16) {
					continue;
				}
				// Auto merge merges ANY two fruits of the same type regardless of distance
				// Perform the merge immediately
				if (mergeFruits(fruit1, fruit2)) {
					foundMerge = true;
					break;
				}
			}
		}
	}
}
function checkGameOver() {
	for (var i = 0; i < fruits.length; i++) {
		var fruit = fruits[i];
		if (fruit.y - fruit.getRadius() < gameOverLine) {
			return true;
		}
	}
	return false;
}
// Fruit Mover button (leftmost)
var fruitMoverButton = new Text2('FRUIT MOVER!', {
	size: 60,
	fill: 0x000000
});
fruitMoverButton.anchor.set(0.5, 0.5);
// Place at far left
fruitMoverButton.x = 200;
fruitMoverButton.y = 2732 - 150;
game.addChild(fruitMoverButton);
// Cost text under fruit mover button
var fruitMoverCostText = new Text2('Cost: 125', {
	size: 40,
	fill: 0x000000
});
fruitMoverCostText.anchor.set(0.5, 0);
// Position just below the fruit mover button
fruitMoverCostText.x = fruitMoverButton.x;
fruitMoverCostText.y = fruitMoverButton.y + 60;
game.addChild(fruitMoverCostText);
// Randomize fruit button (second from left)
var randomizeButton = new Text2('RANDOMIZE!', {
	size: 60,
	fill: 0x000000
});
randomizeButton.anchor.set(0.5, 0.5);
// Place second from left
randomizeButton.x = 600;
randomizeButton.y = 2732 - 150;
game.addChild(randomizeButton);
// Cost text under randomize button
var randomizeCostText = new Text2('Cost: 300', {
	size: 40,
	fill: 0x000000
});
randomizeCostText.anchor.set(0.5, 0);
// Position just below the randomize button
randomizeCostText.x = randomizeButton.x;
randomizeCostText.y = randomizeButton.y + 60;
game.addChild(randomizeCostText);
// Shake button (center)
var shakeButton = new Text2('SHAKE!', {
	size: 60,
	fill: 0x000000
});
shakeButton.anchor.set(0.5, 0.5);
// Place at center
shakeButton.x = 2048 / 2;
shakeButton.y = 2732 - 150;
game.addChild(shakeButton);
// Cost text under shake button
var shakeCostText = new Text2('Cost: 450', {
	size: 40,
	fill: 0x000000
});
shakeCostText.anchor.set(0.5, 0);
// Position just below the shake button
shakeCostText.x = shakeButton.x;
shakeCostText.y = shakeButton.y + 60;
game.addChild(shakeCostText);
// Auto merge button (second from right)
var autoMergeButton = new Text2('AUTO MERGE!', {
	size: 60,
	fill: 0x000000
});
autoMergeButton.anchor.set(0.5, 0.5);
// Place second from right
autoMergeButton.x = 1448;
autoMergeButton.y = 2732 - 150;
game.addChild(autoMergeButton);
// Cost text under auto merge button
var autoMergeCostText = new Text2('Cost: 800', {
	size: 40,
	fill: 0x000000
});
autoMergeCostText.anchor.set(0.5, 0);
// Position just below the auto merge button
autoMergeCostText.x = autoMergeButton.x;
autoMergeCostText.y = autoMergeButton.y + 60;
game.addChild(autoMergeCostText);
// Fruit Rain button (rightmost)
var fruitRainButton = new Text2('FRUIT RAIN!', {
	size: 60,
	fill: 0x000000
});
fruitRainButton.anchor.set(0.5, 0.5);
// Place at far right
fruitRainButton.x = 1848;
fruitRainButton.y = 2732 - 150;
game.addChild(fruitRainButton);
// Cost text under fruit rain button
var fruitRainCostText = new Text2('Cost: 1000', {
	size: 40,
	fill: 0x000000
});
fruitRainCostText.anchor.set(0.5, 0);
// Position just below the fruit rain button
fruitRainCostText.x = fruitRainButton.x;
fruitRainCostText.y = fruitRainButton.y + 60;
game.addChild(fruitRainCostText);
// Add auto merge button click handler
autoMergeButton.down = function (x, y, obj) {
	if (LK.getScore() >= 800 && fruits.length > 1) {
		// Deduct score
		LK.setScore(LK.getScore() - 800);
		scoreTxt.setText('Score: ' + LK.getScore());
		// Perform auto merge
		performAutoMerge();
	}
};
// Add randomize button click handler
randomizeButton.down = function (x, y, obj) {
	if (LK.getScore() >= 300 && fruits.length > 1) {
		// Deduct score
		LK.setScore(LK.getScore() - 300);
		scoreTxt.setText('Score: ' + LK.getScore());
		// Store all current fruit positions
		var positions = [];
		for (var i = 0; i < fruits.length; i++) {
			positions.push({
				x: fruits[i].x,
				y: fruits[i].y
			});
		}
		// Shuffle the positions array
		for (var i = positions.length - 1; i > 0; i--) {
			var j = Math.floor(Math.random() * (i + 1));
			var temp = positions[i];
			positions[i] = positions[j];
			positions[j] = temp;
		}
		// Apply shuffled positions to fruits
		for (var i = 0; i < fruits.length; i++) {
			fruits[i].x = positions[i].x;
			fruits[i].y = positions[i].y;
			// Reset velocities to prevent physics issues
			fruits[i].velocityX = 0;
			fruits[i].velocityY = 0;
			fruits[i].angularVelocity = 0;
		}
	}
};
// Add fruit rain button click handler
fruitRainButton.down = function (x, y, obj) {
	if (LK.getScore() >= 1000) {
		// Deduct score
		LK.setScore(LK.getScore() - 1000);
		scoreTxt.setText('Score: ' + LK.getScore());
		// Create fruit rain effect for 3 seconds
		var rainDuration = 3000;
		var rainStartTime = LK.ticks;
		fruitRainActive = true;
		// Create fruits every 100ms (0.1 seconds) during the rain
		var rainInterval = LK.setInterval(function () {
			if (LK.ticks - rainStartTime >= rainDuration / (1000 / 60)) {
				// 3 seconds have passed
				LK.clearInterval(rainInterval);
				fruitRainActive = false;
				return;
			}
			// Create a random lesser fruit (types 0-4: cherry, strawberry, grape, orange, apple)
			var randomType = Math.floor(Math.random() * 5);
			var rainFruit = new Fruit(randomType);
			// Mark this fruit as a rain fruit (won't give score)
			rainFruit.isRainFruit = true;
			// Random X position within container bounds
			var fruitRadius = rainFruit.getRadius();
			var containerLeft = containerX - containerWidth / 2;
			var containerRight = containerX + containerWidth / 2;
			var randomX = containerLeft + fruitRadius + Math.random() * (containerRight - containerLeft - 2 * fruitRadius);
			// Start from above the container
			var containerTop = containerY - containerHeight / 2;
			rainFruit.x = randomX;
			rainFruit.y = containerTop - 200 - Math.random() * 300; // Start higher with some randomness
			// Add slight random horizontal velocity for more natural effect
			rainFruit.velocityX = (Math.random() - 0.5) * 2;
			rainFruit.velocityY = Math.random() * 2 + 1; // Small downward velocity
			rainFruit.angularVelocity = (Math.random() - 0.5) * 0.1;
			// Mark as discovered
			discoveredFruits[randomType] = true;
			storage.discoveredFruits = discoveredFruits;
			fruits.push(rainFruit);
			game.addChild(rainFruit);
		}, 100); // Create fruit every 100ms
	}
};
// Global variables for fruit mover mode
var fruitMoverActive = false;
var fruitMoverSelectedFruit = null;
// Global variable for fruit rain mode
var fruitRainActive = false;
// Tutorial system variables
var tutorialActive = true; // Always allow tutorial to be available
var tutorialStep = 0;
var tutorialOverlay = null;
var tutorialText = null;
var tutorialArrow = null;
var tutorialVisuals = null; // Container for visual demonstrations
var tutorialSteps = [{
	text: "Welcome to Fruit Merge! Tap and hold to aim your fruit, then release to drop it.",
	target: null,
	highlight: {
		x: 2048 / 2,
		y: dropLine,
		width: containerWidth,
		height: 200
	},
	visual: "dropDemo"
}, {
	text: "When two fruits of the same type touch, they merge into a bigger fruit!",
	target: null,
	highlight: null,
	visual: "mergeDemo"
}, {
	text: "Your score is shown here. Merging gives you points!",
	target: "score",
	highlight: null,
	visual: "scoreDemo"
}, {
	text: "Check your next fruit here to plan your strategy.",
	target: "nextFruit",
	highlight: null,
	visual: "nextFruitDemo"
}, {
	text: "Don't let fruits pile up above this blue line or it's game over!",
	target: null,
	highlight: {
		x: containerX,
		y: gameOverLine,
		width: containerWidth,
		height: 10
	},
	visual: "gameOverDemo"
}, {
	text: "Use power-ups at the bottom to help when you're stuck!",
	target: "powerups",
	highlight: {
		x: 2048 / 2,
		y: 2732 - 150,
		width: 1800,
		height: 150
	},
	visual: "powerupDemo"
}, {
	text: "Tap EVOLUTION to see all fruits you can discover!",
	target: "evolution",
	highlight: null,
	visual: "evolutionDemo"
}, {
	text: "Great! Now you're ready to play. Try dropping your first fruit!",
	target: null,
	highlight: {
		x: 2048 / 2,
		y: dropLine,
		width: containerWidth,
		height: 200
	},
	visual: "readyDemo"
}];
// Tutorial visual creation functions
function createTutorialVisuals(visualType) {
	if (tutorialVisuals) {
		// Clean up existing visuals
		tween.stop(tutorialVisuals);
		tutorialVisuals.destroy();
		tutorialVisuals = null;
	}
	tutorialVisuals = new Container();
	if (tutorialOverlay) {
		tutorialOverlay.addChild(tutorialVisuals);
	}
	switch (visualType) {
		case "dropDemo":
			// Animate dropping motion
			var _dropAnimation = function dropAnimation() {
				tween(demoFruit, {
					y: dropLine + 300
				}, {
					duration: 1000,
					easing: tween.easeIn,
					onFinish: function onFinish() {
						// Reset position and repeat
						demoFruit.y = dropLine - 100;
						LK.setTimeout(_dropAnimation, 500);
					}
				});
			};
			// Show animated fruit dropping
			var demoFruit = LK.getAsset('cherry', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: containerX,
				y: dropLine - 100
			});
			tutorialVisuals.addChild(demoFruit);
			_dropAnimation();
			break;
		case "mergeDemo":
			var _mergeAnimation = function mergeAnimation() {
				// Move cherries together
				tween(cherry1, {
					x: containerX - 20
				}, {
					duration: 800,
					easing: tween.easeOut
				});
				tween(cherry2, {
					x: containerX + 20
				}, {
					duration: 800,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						// Flash effect
						tween(cherry1, {
							tint: 0xffffff,
							scaleX: 1.2,
							scaleY: 1.2
						}, {
							duration: 200
						});
						tween(cherry2, {
							tint: 0xffffff,
							scaleX: 1.2,
							scaleY: 1.2
						}, {
							duration: 200,
							onFinish: function onFinish() {
								// Replace with strawberry
								cherry1.destroy();
								cherry2.destroy();
								var strawberry = LK.getAsset('strawberry', {
									anchorX: 0.5,
									anchorY: 0.5,
									x: containerX,
									y: containerY
								});
								tutorialVisuals.addChild(strawberry);
								// Celebration effect
								tween(strawberry, {
									scaleX: 1.3,
									scaleY: 1.3
								}, {
									duration: 300,
									easing: tween.bounceOut,
									onFinish: function onFinish() {
										// Reset and repeat
										LK.setTimeout(function () {
											strawberry.destroy();
											cherry1 = LK.getAsset('cherry', {
												anchorX: 0.5,
												anchorY: 0.5,
												x: containerX - 80,
												y: containerY
											});
											cherry2 = LK.getAsset('cherry', {
												anchorX: 0.5,
												anchorY: 0.5,
												x: containerX + 80,
												y: containerY
											});
											tutorialVisuals.addChild(cherry1);
											tutorialVisuals.addChild(cherry2);
											_mergeAnimation();
										}, 1000);
									}
								});
							}
						});
					}
				});
			};
			// Show two cherries merging into strawberry
			var cherry1 = LK.getAsset('cherry', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: containerX - 80,
				y: containerY
			});
			var cherry2 = LK.getAsset('cherry', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: containerX + 80,
				y: containerY
			});
			tutorialVisuals.addChild(cherry1);
			tutorialVisuals.addChild(cherry2);
			_mergeAnimation();
			break;
		case "scoreDemo":
			var _scoreAnimation = function scoreAnimation() {
				var targetScore = currentScore + 50;
				var scoreInterval = LK.setInterval(function () {
					currentScore += 2;
					scoreDisplay.setText('Score: ' + currentScore);
					if (currentScore >= targetScore) {
						LK.clearInterval(scoreInterval);
						LK.setTimeout(function () {
							currentScore = 0;
							_scoreAnimation();
						}, 1000);
					}
				}, 50);
			};
			// Show animated score counting up
			var scoreDisplay = new Text2('Score: 0', {
				size: 60,
				fill: 0x00ff00
			});
			scoreDisplay.anchor.set(0.5, 0.5);
			scoreDisplay.x = containerX;
			scoreDisplay.y = containerY - 200;
			tutorialVisuals.addChild(scoreDisplay);
			var currentScore = 0;
			_scoreAnimation();
			break;
		case "nextFruitDemo":
			var _pulseNext = function pulseNext() {
				tween(nextDemo, {
					scaleX: 1.2,
					scaleY: 1.2,
					alpha: 0.8
				}, {
					duration: 600,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(nextDemo, {
							scaleX: 1.0,
							scaleY: 1.0,
							alpha: 1.0
						}, {
							duration: 600,
							easing: tween.easeInOut,
							onFinish: _pulseNext
						});
					}
				});
			};
			// Show next fruit preview with pulsing effect
			var nextDemo = LK.getAsset('strawberry', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: containerX + 300,
				y: containerY - 300
			});
			tutorialVisuals.addChild(nextDemo);
			_pulseNext();
			break;
		case "gameOverDemo":
			var _loop2 = function _loop2() {
					pileFruit = LK.getAsset('orange', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: containerX + (i - 1) * 80,
						y: gameOverLine - 50 - i * 60
					});
					pileFruit.tint = 0xff4444; // Red tint to show danger
					tutorialVisuals.addChild(pileFruit);
					// Shake animation
					function shakeAnimation(fruit) {
						tween(fruit, {
							x: fruit.x + 10
						}, {
							duration: 200,
							easing: tween.easeInOut,
							onFinish: function onFinish() {
								tween(fruit, {
									x: fruit.x - 10
								}, {
									duration: 200,
									easing: tween.easeInOut,
									onFinish: function onFinish() {
										shakeAnimation(fruit);
									}
								});
							}
						});
					}
					shakeAnimation(pileFruit);
				},
				pileFruit;
			// Show fruits piling up above the line
			for (var i = 0; i < 3; i++) {
				_loop2();
			}
			break;
		case "powerupDemo":
			var _miniShake = function miniShake() {
				for (var i = 0; i < shakeFruits.length; i++) {
					tween(shakeFruits[i], {
						x: shakeFruits[i].x + Math.random() * 40 - 20,
						y: shakeFruits[i].y + Math.random() * 40 - 20
					}, {
						duration: 500,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							if (i === shakeFruits.length - 1) {
								LK.setTimeout(_miniShake, 1500);
							}
						}
					});
				}
			};
			// Show mini versions of power-up effects
			var demoContainer = new Container();
			demoContainer.x = containerX;
			demoContainer.y = containerY;
			tutorialVisuals.addChild(demoContainer);
			// Mini shake effect
			var shakeFruits = [];
			for (var i = 0; i < 4; i++) {
				var shakeFruit = LK.getAsset('grape', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: (i - 1.5) * 60,
					y: 0,
					width: 40,
					height: 40
				});
				demoContainer.addChild(shakeFruit);
				shakeFruits.push(shakeFruit);
			}
			_miniShake();
			break;
		case "evolutionDemo":
			// Glow effect on fruits
			var _glowEvolution = function glowEvolution() {
				for (var i = 0; i < tutorialVisuals.children.length; i++) {
					var child = tutorialVisuals.children[i];
					if (child !== tutorialVisuals.children[0]) {
						// Skip first child
						tween(child, {
							tint: 0xffff88
						}, {
							duration: 800,
							easing: tween.easeInOut,
							onFinish: function onFinish() {
								tween(child, {
									tint: 0xffffff
								}, {
									duration: 800,
									easing: tween.easeInOut
								});
							}
						});
					}
				}
				LK.setTimeout(_glowEvolution, 1600);
			};
			// Show fruit evolution chain
			var evolutionChain = ['cherry', 'strawberry', 'grape'];
			for (var i = 0; i < evolutionChain.length; i++) {
				var evoFruit = LK.getAsset(evolutionChain[i], {
					anchorX: 0.5,
					anchorY: 0.5,
					x: containerX + (i - 1) * 120,
					y: containerY - 100,
					width: 80,
					height: 80
				});
				tutorialVisuals.addChild(evoFruit);
				if (i > 0) {
					// Add arrow
					var arrow = LK.getAsset('orangeCircle', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: containerX + (i - 1.5) * 120,
						y: containerY - 100,
						width: 30,
						height: 30
					});
					arrow.tint = 0xffaa00;
					tutorialVisuals.addChild(arrow);
				}
			}
			_glowEvolution();
			break;
		case "readyDemo":
			var _encourageAnimation = function encourageAnimation() {
				tween(readyFruit, {
					scaleX: 1.3,
					scaleY: 1.3,
					rotation: 0.2
				}, {
					duration: 400,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						tween(readyFruit, {
							scaleX: 1.0,
							scaleY: 1.0,
							rotation: -0.2
						}, {
							duration: 400,
							easing: tween.bounceOut,
							onFinish: function onFinish() {
								tween(readyFruit, {
									rotation: 0
								}, {
									duration: 200,
									onFinish: function onFinish() {
										LK.setTimeout(_encourageAnimation, 1000);
									}
								});
							}
						});
					}
				});
			};
			// Show encouraging "thumbs up" style visual
			var readyFruit = LK.getAsset('apple', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: containerX,
				y: containerY
			});
			tutorialVisuals.addChild(readyFruit);
			_encourageAnimation();
			break;
	}
}
// Tutorial functions
function createTutorialOverlay() {
	if (tutorialOverlay) {
		tutorialOverlay.destroy();
	}
	tutorialOverlay = new Container();
	game.addChild(tutorialOverlay);
	// Semi-transparent background
	var tutorialBg = LK.getAsset('container', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		width: 2048,
		height: 2732
	});
	tutorialBg.alpha = 0.7;
	tutorialBg.tint = 0x000000;
	tutorialOverlay.addChild(tutorialBg);
	// Tutorial text background
	var textBg = LK.getAsset('container', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 - 300,
		width: 1800,
		height: 250
	});
	textBg.alpha = 0.95;
	textBg.tint = 0xffffff;
	tutorialOverlay.addChild(textBg);
	// Tutorial text
	tutorialText = new Text2('', {
		size: 50,
		fill: 0x000000
	});
	tutorialText.anchor.set(0.5, 0.5);
	tutorialText.x = 2048 / 2;
	tutorialText.y = 2732 - 300;
	tutorialOverlay.addChild(tutorialText);
	// Next button
	var nextButton = new Text2('NEXT', {
		size: 60,
		fill: 0xffffff
	});
	nextButton.anchor.set(0.5, 0.5);
	nextButton.x = 2048 / 2 + 600;
	nextButton.y = 2732 - 200;
	var nextButtonBg = LK.getAsset('container', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: nextButton.x,
		y: nextButton.y,
		width: 200,
		height: 80
	});
	nextButtonBg.tint = 0x4CAF50;
	tutorialOverlay.addChild(nextButtonBg);
	tutorialOverlay.addChild(nextButton);
	nextButton.down = function () {
		nextTutorialStep();
	};
	// Skip button
	var skipButton = new Text2('SKIP', {
		size: 60,
		fill: 0xffffff
	});
	skipButton.anchor.set(0.5, 0.5);
	skipButton.x = 2048 / 2 - 600;
	skipButton.y = 2732 - 200;
	var skipButtonBg = LK.getAsset('container', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: skipButton.x,
		y: skipButton.y,
		width: 200,
		height: 80
	});
	skipButtonBg.tint = 0xf44336;
	tutorialOverlay.addChild(skipButtonBg);
	tutorialOverlay.addChild(skipButton);
	skipButton.down = function () {
		completeTutorial();
	};
	// Store references to buttons for repositioning
	tutorialOverlay.nextButton = nextButton;
	tutorialOverlay.nextButtonBg = nextButtonBg;
	tutorialOverlay.skipButton = skipButton;
	tutorialOverlay.skipButtonBg = skipButtonBg;
}
function showTutorialStep() {
	if (!tutorialActive || tutorialStep >= tutorialSteps.length) {
		completeTutorial();
		return;
	}
	createTutorialOverlay();
	var step = tutorialSteps[tutorialStep];
	tutorialText.setText(step.text);
	// Determine tutorial text position based on content and targets
	var textBg = tutorialOverlay.children[1]; // Text background
	var textX = 2048 / 2;
	var textY = 2732 - 300;
	// Move tutorial text based on what we're explaining
	if (step.target === "score") {
		textX = 2048 / 2;
		textY = 400; // Move down when pointing to score at top
	} else if (step.target === "nextFruit") {
		textX = 1024; // Move left when pointing to next fruit on right
		textY = 400;
	} else if (step.target === "evolution") {
		textX = 2048 / 2;
		textY = 500; // Move down when pointing to evolution button
	} else if (step.target === "powerups") {
		textX = 2048 / 2;
		textY = 2732 - 600; // Move up when pointing to powerups at bottom
	} else if (step.highlight && step.highlight.y < 1000) {
		textY = 2000; // Move to bottom if highlighting something at top
	} else if (step.highlight && step.highlight.y > 2000) {
		textY = 800; // Move to top if highlighting something at bottom
	}
	// Animate tutorial text and background to new position
	tween(textBg, {
		x: textX,
		y: textY
	}, {
		duration: 500,
		easing: tween.easeOut
	});
	tween(tutorialText, {
		x: textX,
		y: textY
	}, {
		duration: 500,
		easing: tween.easeOut
	});
	// Move tutorial buttons to follow the text
	var buttonY = textY + 100;
	if (tutorialOverlay.nextButton) {
		tween(tutorialOverlay.nextButton, {
			x: textX + 300,
			y: buttonY
		}, {
			duration: 500,
			easing: tween.easeOut
		});
		tween(tutorialOverlay.nextButtonBg, {
			x: textX + 300,
			y: buttonY
		}, {
			duration: 500,
			easing: tween.easeOut
		});
	}
	if (tutorialOverlay.skipButton) {
		tween(tutorialOverlay.skipButton, {
			x: textX - 300,
			y: buttonY
		}, {
			duration: 500,
			easing: tween.easeOut
		});
		tween(tutorialOverlay.skipButtonBg, {
			x: textX - 300,
			y: buttonY
		}, {
			duration: 500,
			easing: tween.easeOut
		});
	}
	// Add visual demonstration if specified
	if (step.visual) {
		createTutorialVisuals(step.visual);
	}
	// Add highlight if specified
	if (step.highlight) {
		// Pulsing animation
		var pulseUp = function pulseUp() {
			tween(highlight, {
				alpha: 0.3,
				scaleX: 1.1,
				scaleY: 1.1
			}, {
				duration: 800,
				easing: tween.easeInOut,
				onFinish: pulseDown
			});
		};
		var pulseDown = function pulseDown() {
			tween(highlight, {
				alpha: 0.1,
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 800,
				easing: tween.easeInOut,
				onFinish: pulseUp
			});
		};
		var highlight = LK.getAsset('container', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: step.highlight.x,
			y: step.highlight.y,
			width: step.highlight.width,
			height: step.highlight.height
		});
		highlight.alpha = 0;
		highlight.tint = 0xffff00;
		tutorialOverlay.addChild(highlight);
		pulseUp();
	}
	// Create arrow pointing to target
	if (step.target) {
		tutorialArrow = LK.getAsset('orangeCircle', {
			anchorX: 0.5,
			anchorY: 0.5,
			width: 80,
			height: 80
		});
		tutorialArrow.tint = 0xff9800;
		var targetPos = getTutorialTargetPosition(step.target);
		if (targetPos) {
			var bounceUp = function bounceUp() {
				tween(tutorialArrow, {
					y: originalY - 20
				}, {
					duration: 500,
					easing: tween.easeInOut,
					onFinish: bounceDown
				});
			};
			var bounceDown = function bounceDown() {
				tween(tutorialArrow, {
					y: originalY
				}, {
					duration: 500,
					easing: tween.easeInOut,
					onFinish: bounceUp
				});
			};
			tutorialArrow.x = targetPos.x;
			tutorialArrow.y = targetPos.y - 120;
			tutorialOverlay.addChild(tutorialArrow);
			// Bouncing animation
			var originalY = tutorialArrow.y;
			bounceUp();
			// Animate arrow sliding in from the side based on target
			var startX = tutorialArrow.x;
			if (step.target === "nextFruit") {
				tutorialArrow.x = 2048 + 100; // Start from right side
			} else if (step.target === "score" || step.target === "evolution") {
				tutorialArrow.x = -100; // Start from left side
			} else {
				tutorialArrow.x = 2048 / 2; // Start from center
			}
			tween(tutorialArrow, {
				x: startX
			}, {
				duration: 600,
				easing: tween.bounceOut
			});
		}
	}
}
function getTutorialTargetPosition(target) {
	switch (target) {
		case "score":
			return {
				x: scoreTxt.x,
				y: 150
			};
		case "nextFruit":
			return {
				x: 1700,
				y: 120
			};
		case "evolution":
			return {
				x: evolutionButton.x,
				y: 200
			};
		case "powerups":
			return {
				x: 2048 / 2,
				y: 2732 - 150
			};
		default:
			return null;
	}
}
function nextTutorialStep() {
	// Clean up current tutorial visuals before moving to next step
	if (tutorialVisuals) {
		// Stop all tweens on tutorialVisuals and its children recursively
		var _stopAllTweensRecursive = function stopAllTweensRecursive(container) {
			if (!container || !container.children) return;
			tween.stop(container);
			// Create a copy of children array to avoid issues during iteration
			var childrenCopy = [];
			for (var i = 0; i < container.children.length; i++) {
				if (container.children[i]) {
					childrenCopy.push(container.children[i]);
				}
			}
			// Recursively stop tweens on copied children
			for (var j = 0; j < childrenCopy.length; j++) {
				_stopAllTweensRecursive(childrenCopy[j]);
			}
		};
		_stopAllTweensRecursive(tutorialVisuals);
		// Clear any pending timeouts or intervals that might recreate objects
		// Force immediate cleanup by removing from parent first
		if (tutorialVisuals.parent) {
			tutorialVisuals.parent.removeChild(tutorialVisuals);
		}
		// Always destroy tutorialVisuals regardless of parent state
		tutorialVisuals.destroy();
		tutorialVisuals = null;
	}
	tutorialStep++;
	if (tutorialStep >= tutorialSteps.length) {
		completeTutorial();
	} else {
		showTutorialStep();
	}
}
function completeTutorial() {
	tutorialActive = false;
	storage.tutorialCompleted = true;
	if (tutorialVisuals) {
		tween.stop(tutorialVisuals);
		tutorialVisuals.destroy();
		tutorialVisuals = null;
	}
	if (tutorialOverlay) {
		tutorialOverlay.destroy();
		tutorialOverlay = null;
	}
	gameRunning = true;
	fruitsFrozen = false;
}
// Tutorial will start after music selection instead of here
// Add fruit mover button click handler
fruitMoverButton.down = function (x, y, obj) {
	if (LK.getScore() >= 125 && fruits.length > 0) {
		// Deduct score
		LK.setScore(LK.getScore() - 125);
		scoreTxt.setText('Score: ' + LK.getScore());
		// Activate fruit mover mode
		fruitMoverActive = true;
		fruitMoverSelectedFruit = null;
		// Make all fruits green when fruit mover is used
		for (var i = 0; i < fruits.length; i++) {
			tween(fruits[i], {
				tint: 0x00ff00
			}, {
				duration: 300,
				easing: tween.easeOut
			});
		}
	}
};
// Add shake button click handler
shakeButton.down = function (x, y, obj) {
	if (LK.getScore() >= 450) {
		// Deduct score
		LK.setScore(LK.getScore() - 450);
		scoreTxt.setText('Score: ' + LK.getScore());
		// Move all fruits to random positions within container bounds
		for (var i = 0; i < fruits.length; i++) {
			var fruit = fruits[i];
			var radius = fruit.getRadius();
			var containerLeft = containerX - containerWidth / 2;
			var containerRight = containerX + containerWidth / 2;
			var containerTop = containerY - containerHeight / 2;
			var containerBottom = containerY + containerHeight / 2;
			// Calculate valid random position within container bounds
			var randomX = containerLeft + radius + Math.random() * (containerRight - containerLeft - 2 * radius);
			var randomY = containerTop + radius + Math.random() * (containerBottom - containerTop - 2 * radius);
			// Animate fruit to new position with tween
			tween(fruit, {
				x: randomX,
				y: randomY
			}, {
				duration: 500 + Math.random() * 500,
				// Random duration between 500-1000ms
				easing: tween.easeOut
			});
			// Reset velocities to prevent physics issues
			fruit.velocityX = 0;
			fruit.velocityY = 0;
			fruit.angularVelocity = 0;
		}
	}
};
// Do not spawn a fruit at start; only spawn on click/hold
createNextFruit();
// --- Evolution Button and Menu ---
// Evolution button
var evolutionButton = new Text2('EVOLUTION', {
	size: 60,
	fill: 0x000000
});
evolutionButton.anchor.set(0.5, 0);
// Place directly under the score display, using LK.gui for vertical stacking
evolutionButton.y = scoreTxt.height + 20;
LK.gui.top.addChild(evolutionButton);
// Evolution menu container (hidden by default)
var evolutionMenu = new Container();
evolutionMenu.visible = false;
// Add evolution menu to the front (highest z-index)
game.addChild(evolutionMenu);
// Semi-transparent background for menu
var menuBg = LK.getAsset('container', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	width: 1400,
	height: 1400
});
menuBg.alpha = 0.92;
menuBg.tint = 0xeeeeee;
evolutionMenu.addChild(menuBg);
// Title
var evolutionTitle = new Text2('Fruit Evolution', {
	size: 90,
	fill: 0x222222,
	stroke: 0xffffff,
	strokeThickness: 4
});
evolutionTitle.anchor.set(0.5, 0);
evolutionTitle.x = 2048 / 2;
evolutionTitle.y = 2732 / 2 - 650;
evolutionMenu.addChild(evolutionTitle);
// Fruit evolution data
var evoFruitAssets = ['cherry', 'strawberry', 'grape', 'orange', 'apple', 'pear', 'peach', 'pineapple', 'melon', 'watermelon', 'lemon', 'coconut', 'dragon', 'kiwi', 'mango', 'papaya', 'durian'];
var evoFruitNames = ['Cherry', 'Strawberry', 'Grape', 'Orange', 'Apple', 'Pear', 'Peach', 'Pineapple', 'Melon', 'Watermelon', 'Lemon', 'Coconut', 'Dragonfruit', 'Kiwi', 'Mango', 'Papaya', 'Durian'];
var evoFruitSizes = [120, 160, 200, 240, 280, 320, 360, 400, 440, 480, 520, 560, 600, 640, 580, 620, 660];
// Draw fruits in a circle
var centerX = 2048 / 2;
var centerY = 2732 / 2 + 80;
var radius = 500;
for (var i = 0; i < evoFruitAssets.length; i++) {
	var angle = Math.PI * 2 / evoFruitAssets.length * i - Math.PI / 2;
	var fruitAsset = LK.getAsset(evoFruitAssets[i], {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Make all fruits the same size as the strawberry (160x160)
	var strawberrySize = 160;
	var fruitRadius = strawberrySize / 2;
	fruitAsset.width = strawberrySize;
	fruitAsset.height = strawberrySize;
	fruitAsset.x = centerX + Math.cos(angle) * radius;
	fruitAsset.y = centerY + Math.sin(angle) * radius;
	// Black out and hide text for undiscovered fruits
	if (!discoveredFruits[i]) {
		fruitAsset.tint = 0x222222;
		fruitAsset.alpha = 0.7;
	}
	evolutionMenu.addChild(fruitAsset);
	// Fruit name label
	var nameLabel = new Text2(discoveredFruits[i] ? evoFruitNames[i] : '', {
		size: 38,
		fill: 0x333333,
		stroke: 0xffffff,
		strokeThickness: 3
	});
	nameLabel.anchor.set(0.5, 1);
	nameLabel.x = fruitAsset.x;
	nameLabel.y = fruitAsset.y - fruitRadius - 10;
	evolutionMenu.addChild(nameLabel);
	// Draw arrow to next fruit (except last)
	if (i < evoFruitAssets.length - 1) {
		var nextAngle = Math.PI * 2 / evoFruitAssets.length * (i + 1) - Math.PI / 2;
		var arrowX1 = fruitAsset.x + Math.cos(angle) * (fruitRadius + 20);
		var arrowY1 = fruitAsset.y + Math.sin(angle) * (fruitRadius + 20);
		var arrowX2 = centerX + Math.cos(nextAngle) * (radius - 40);
		var arrowY2 = centerY + Math.sin(nextAngle) * (radius - 40);
		// Use a small fruit as an arrow "dot"
		var arrowDot = LK.getAsset('nextFruit', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: (arrowX1 + arrowX2) / 2,
			y: (arrowY1 + arrowY2) / 2,
			width: 32,
			height: 32
		});
		arrowDot.tint = 0xaaaaaa;
		evolutionMenu.addChild(arrowDot);
	}
}
// Add tutorial restart button to evolution menu
var tutorialRestartButton = new Text2('RESTART TUTORIAL', {
	size: 50,
	fill: 0xffffff
});
tutorialRestartButton.anchor.set(0.5, 0.5);
tutorialRestartButton.x = 2048 / 2;
tutorialRestartButton.y = 2732 / 2 + 580;
var tutorialRestartBg = LK.getAsset('container', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: tutorialRestartButton.x,
	y: tutorialRestartButton.y,
	width: 400,
	height: 80
});
tutorialRestartBg.tint = 0x2196F3;
evolutionMenu.addChild(tutorialRestartBg);
evolutionMenu.addChild(tutorialRestartButton);
tutorialRestartButton.down = function () {
	// Close evolution menu
	evolutionMenu.visible = false;
	// Restart tutorial
	tutorialActive = true;
	tutorialStep = 0;
	storage.tutorialCompleted = false;
	gameRunning = false;
	fruitsFrozen = true;
	showTutorialStep();
};
// Show menu on button press
evolutionButton.down = function (x, y, obj) {
	// If menu is open, close it
	if (evolutionMenu.visible) {
		evolutionMenu.visible = false;
		gameRunning = true;
		fruitsFrozen = false;
		return;
	}
	// Otherwise, update and open the menu
	var childIdx = 0;
	for (var i = 0; i < evoFruitAssets.length; i++) {
		// Fruit asset is first, label is second, then arrow dot (if not last)
		var fruitAsset = evolutionMenu.children[childIdx + 2]; // skip bg and title
		var nameLabel = evolutionMenu.children[childIdx + 3];
		if (!discoveredFruits[i]) {
			fruitAsset.tint = 0x222222;
			fruitAsset.alpha = 0.7;
			nameLabel.setText('');
		} else {
			fruitAsset.tint = 0xffffff;
			fruitAsset.alpha = 1.0;
			nameLabel.setText(evoFruitNames[i]);
			// Text2 stroke properties are set directly, not through style object
			nameLabel.stroke = 0xffffff;
			nameLabel.strokeThickness = 3;
		}
		childIdx += 2;
		if (i < evoFruitAssets.length - 1) childIdx++; // skip arrow dot
	}
	evolutionMenu.visible = true;
	// Move evolution menu to front to ensure it's on top of all game elements
	game.removeChild(evolutionMenu);
	game.addChild(evolutionMenu);
	// Optionally, darken background or disable gameplay while menu is open
	gameRunning = false;
	fruitsFrozen = true;
};
// Music menu button
var musicMenuButton = new Text2('MUSIC', {
	size: 60,
	fill: 0x000000
});
musicMenuButton.anchor.set(0.5, 0);
musicMenuButton.x = evolutionButton.x + 300;
musicMenuButton.y = evolutionButton.y;
LK.gui.top.addChild(musicMenuButton);
// Music menu container
var musicMenu = new Container();
musicMenu.visible = false;
game.addChild(musicMenu);
// Show music menu at game start instead of auto-starting music
musicMenu.visible = true;
musicMenuVisible = true;
gameRunning = false;
fruitsFrozen = true;
// Move music menu to front
game.removeChild(musicMenu);
game.addChild(musicMenu);
// Hide music button initially
musicMenuButton.visible = false;
// Music menu background
var musicMenuBg = LK.getAsset('container', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	width: 1000,
	height: 800
});
musicMenuBg.alpha = 0.95;
musicMenuBg.tint = 0xdddddd;
musicMenu.addChild(musicMenuBg);
// Music menu title
var musicMenuTitle = new Text2('Select Music Track', {
	size: 80,
	fill: 0x222222,
	stroke: 0xffffff,
	strokeThickness: 3
});
musicMenuTitle.anchor.set(0.5, 0);
musicMenuTitle.x = 2048 / 2;
musicMenuTitle.y = 2732 / 2 - 300;
musicMenu.addChild(musicMenuTitle);
// Create music selection buttons
var musicButtons = [];
for (var i = 0; i < musicTracks.length; i++) {
	var musicButton = new Text2(musicNames[i], {
		size: 60,
		fill: 0x000000
	});
	musicButton.anchor.set(0.5, 0.5);
	musicButton.x = 2048 / 2;
	musicButton.y = 2732 / 2 - 150 + i * 100;
	musicButton.musicIndex = i;
	// Add click handler for each music button using closure to capture index
	(function (index) {
		musicButton.down = function (x, y, obj) {
			// Update current music selection
			currentMusicIndex = index;
			storage.selectedMusic = currentMusicIndex;
			// Stop current music and play selected track
			LK.stopMusic();
			LK.playMusic(musicTracks[currentMusicIndex]);
			// Close menu
			musicMenu.visible = false;
			musicMenuVisible = false;
			// Show music button now that a song has been picked
			musicMenuButton.visible = true;
			// Always start tutorial after music selection
			gameRunning = false;
			fruitsFrozen = true;
			LK.setTimeout(function () {
				showTutorialStep();
			}, 1000);
		};
	})(i);
	musicButtons.push(musicButton);
	musicMenu.addChild(musicButton);
}
// Music menu button click handler
musicMenuButton.down = function (x, y, obj) {
	if (musicMenuVisible) {
		musicMenu.visible = false;
		musicMenuVisible = false;
		gameRunning = true;
		fruitsFrozen = false;
	} else {
		musicMenu.visible = true;
		musicMenuVisible = true;
		// Move music menu to front
		game.removeChild(musicMenu);
		game.addChild(musicMenu);
		gameRunning = false;
		fruitsFrozen = true;
	}
};
// Event handlers
game.down = function (x, y, obj) {
	if (!gameRunning || currentFruit) {
		return;
	}
	// Handle fruit mover mode
	if (fruitMoverActive) {
		var _loop = function _loop() {
				fruit = fruits[i];
				dx = x - fruit.x;
				dy = y - fruit.y;
				distance = Math.sqrt(dx * dx + dy * dy);
				if (distance <= fruit.getRadius()) {
					var bobUp = function bobUp() {
						tween(nextFruitPreview, {
							y: originalY - 15
						}, {
							duration: 1000,
							easing: tween.easeInOut,
							onFinish: bobDown
						});
					};
					var bobDown = function bobDown() {
						tween(nextFruitPreview, {
							y: originalY + 15
						}, {
							duration: 1000,
							easing: tween.easeInOut,
							onFinish: bobUp
						});
					};
					// Fruit clicked - delete it and set as next fruit
					fruitMoverSelectedFruit = fruit;
					nextFruitType = fruit.type;
					// Remove fruit from game
					for (j = fruits.length - 1; j >= 0; j--) {
						if (fruits[j] === fruit) {
							fruits[j].destroy();
							fruits.splice(j, 1);
							break;
						}
					}
					// Update next fruit preview to show the deleted fruit type
					if (nextFruitPreview) {
						// Stop any existing tweens before destroying
						tween.stop(nextFruitPreview);
						nextFruitPreview.destroy();
					}
					fruitAssets = ['cherry', 'strawberry', 'grape', 'orange', 'apple', 'pear', 'peach', 'pineapple', 'melon', 'watermelon', 'lemon', 'coconut', 'dragon', 'kiwi', 'mango', 'papaya', 'durian'];
					fruitSizes = [120, 160, 200, 240, 280, 320, 360, 400, 440, 480, 520, 560, 600, 640, 580, 620, 660];
					nextFruitPreview = LK.getAsset(fruitAssets[nextFruitType], {
						anchorX: 0.5,
						anchorY: 0.5
					});
					nextFruitPreview.x = 1700;
					nextFruitPreview.y = 120;
					game.addChild(nextFruitPreview);
					// Position the label based on fruit size to ensure it's always visible
					fruitRadius = fruitSizes[nextFruitType] / 2;
					nextFruitLabel.x = nextFruitPreview.x - fruitRadius - 20; // 20px padding from fruit edge
					// Add bobbing animation
					originalY = nextFruitPreview.y;
					bobUp();
					// Reset all fruits to normal tint
					for (k = 0; k < fruits.length; k++) {
						tween(fruits[k], {
							tint: 0xffffff
						}, {
							duration: 300,
							easing: tween.easeOut
						});
					}
					// Deactivate fruit mover mode
					fruitMoverActive = false;
					fruitMoverSelectedFruit = null;
					return {
						v: void 0
					};
				}
			},
			fruit,
			dx,
			dy,
			distance,
			j,
			fruitAssets,
			fruitSizes,
			fruitRadius,
			originalY,
			k,
			_ret;
		// Check if click is on a fruit
		for (var i = 0; i < fruits.length; i++) {
			_ret = _loop();
			if (_ret) return _ret.v;
		}
		// If no fruit was clicked, cancel fruit mover mode
		fruitMoverActive = false;
		for (var m = 0; m < fruits.length; m++) {
			tween(fruits[m], {
				tint: 0xffffff
			}, {
				duration: 300,
				easing: tween.easeOut
			});
		}
		return;
	}
	// Only allow spawning if the press is inside the container bounds
	var radius = 0;
	if (x >= containerX - containerWidth / 2 + radius && x <= containerX + containerWidth / 2 - radius && y >= containerY - containerHeight / 2 + radius && y <= containerY + containerHeight / 2 - radius) {
		isDragging = true;
		createPreviewFruit(x);
		// Music now starts automatically at game load
		// Play drop sound when starting to aim
		LK.getSound('drop').play();
		// Progress tutorial if on the last step (first fruit drop)
		if (tutorialActive && tutorialStep === tutorialSteps.length - 1) {
			completeTutorial();
		}
	}
};
game.move = function (x, y, obj) {
	if (!gameRunning || !isDragging) {
		return;
	}
	updatePreviewFruit(x);
};
game.up = function (x, y, obj) {
	if (!gameRunning || !isDragging) {
		return;
	}
	isDragging = false;
	var dropX = previewFruit ? previewFruit.x : x;
	destroyPreviewFruit();
	dropFruit(dropX);
};
// Main game loop
game.update = function () {
	if (!gameRunning) {
		return;
	}
	// Update all fruits
	if (!fruitsFrozen) {
		for (var i = 0; i < fruits.length; i++) {
			fruits[i].update();
		}
	}
	// Check collisions and merges
	for (var i = 0; i < fruits.length; i++) {
		for (var j = i + 1; j < fruits.length; j++) {
			var fruit1 = fruits[i];
			var fruit2 = fruits[j];
			if (fruit1.merged || fruit2.merged) {
				continue;
			}
			if (checkCollision(fruit1, fruit2)) {
				// Always apply physics first to prevent sticking
				resolveFruitCollision(fruit1, fruit2);
				// Then check for merge
				var currentMerging = fruit1.type === fruit2.type;
				if (!fruit1.lastMergeCheck && currentMerging) {
					if (mergeFruits(fruit1, fruit2)) {
						break; // Break out of inner loop as fruits array changed
					}
				}
				fruit1.lastMergeCheck = currentMerging;
				fruit2.lastMergeCheck = currentMerging;
			} else {
				fruit1.lastMergeCheck = false;
				fruit2.lastMergeCheck = false;
			}
		}
	}
	// Check game over condition (disabled during fruit rain)
	if (!fruitRainActive && checkGameOver() && LK.ticks % 60 === 0) {
		// Check every second
		gameRunning = false;
		LK.showGameOver();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -1566,17 +1566,21 @@
 	// Clean up current tutorial visuals before moving to next step
 	if (tutorialVisuals) {
 		// Stop all tweens on tutorialVisuals and its children recursively
 		var _stopAllTweensRecursive = function stopAllTweensRecursive(container) {
-			if (!container) return;
+			if (!container || !container.children) return;
 			tween.stop(container);
-			if (container.children && container.children.length > 0) {
-				for (var i = 0; i < container.children.length; i++) {
-					if (container.children[i]) {
-						_stopAllTweensRecursive(container.children[i]);
-					}
+			// Create a copy of children array to avoid issues during iteration
+			var childrenCopy = [];
+			for (var i = 0; i < container.children.length; i++) {
+				if (container.children[i]) {
+					childrenCopy.push(container.children[i]);
 				}
 			}
+			// Recursively stop tweens on copied children
+			for (var j = 0; j < childrenCopy.length; j++) {
+				_stopAllTweensRecursive(childrenCopy[j]);
+			}
 		};
 		_stopAllTweensRecursive(tutorialVisuals);
 		// Clear any pending timeouts or intervals that might recreate objects
 		// Force immediate cleanup by removing from parent first