/**** 
* 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.merged = false;
	self.velocityY = 0;
	self.velocityX = 0;
	self.gravity = 0.5;
	self.friction = 0.98;
	self.bounce = 0.3;
	self.hasSettled = false;
	self.settleTimer = 0;
	self.hasPassedDangerLine = false; // Track if fruit completed initial drop
	// Weight system based on fruit size
	var fruitWeights = {
		'srtawberry': 1,
		'grape': 2,
		'plum': 3,
		'orange': 4,
		'apple': 5,
		'peach': 6,
		'melon': 8,
		'watermelon': 10,
		'pumpkin': 12
	};
	self.weight = fruitWeights[type] || 1;
	var fruitGraphics = self.attachAsset(type, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.getRadius = function () {
		return fruitGraphics.width / 2;
	};
	// Method to apply external force (like being hit by another fruit)
	self.applyImpulse = function (impulseX, impulseY) {
		// Heavier fruits are less affected by external forces
		var forceMultiplier = 1 / Math.sqrt(self.weight / 2);
		self.velocityX += impulseX * forceMultiplier;
		self.velocityY += impulseY * forceMultiplier;
		self.hasSettled = false;
		self.settleTimer = 0;
	};
	self.update = function () {
		if (self.merged) {
			return;
		}
		// Apply weight-based physics
		var weightedGravity = self.gravity * Math.sqrt(self.weight / 5); // Heavier fruits fall faster
		self.velocityY += weightedGravity;
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Ground collision with weight-based bouncing
		var groundY = 2732 - 100;
		if (self.y + self.getRadius() > groundY) {
			self.y = groundY - self.getRadius();
			// Heavier fruits bounce less
			var weightedBounce = self.bounce * (1 / Math.sqrt(self.weight / 3));
			self.velocityY *= -weightedBounce;
			self.velocityX *= self.friction;
			// Apply weight-based settling
			var settleThreshold = 2 - self.weight * 0.1;
			if (Math.abs(self.velocityY) < settleThreshold) {
				self.velocityY = 0;
			}
		}
		// Track if fruit has completed initial drop phase
		if (!self.hasPassedDangerLine && self.y + self.getRadius() > dangerLineY + 20) {
			self.hasPassedDangerLine = true;
		}
		// Check if fruit has settled (low velocity for some time)
		if (Math.abs(self.velocityY) < 2 && Math.abs(self.velocityX) < 2) {
			self.settleTimer++;
			if (self.settleTimer > 10) {
				// 10 frames = 0.17 seconds at 60fps - faster settling detection
				self.hasSettled = true;
			}
		} else {
			self.settleTimer = 0;
			self.hasSettled = false; // Reset settled state when fruit starts moving again
		}
		// Wall collisions with weight-based bouncing
		if (self.x - self.getRadius() < 20) {
			self.x = 20 + self.getRadius();
			var weightedBounce = self.bounce * (1 / Math.sqrt(self.weight / 3));
			self.velocityX *= -weightedBounce;
		}
		if (self.x + self.getRadius() > 2048 - 20) {
			self.x = 2048 - 20 - self.getRadius();
			var weightedBounce = self.bounce * (1 / Math.sqrt(self.weight / 3));
			self.velocityX *= -weightedBounce;
		}
		// Fruit collision detection with weight-based physics
		for (var i = 0; i < fruits.length; i++) {
			var otherFruit = fruits[i];
			if (otherFruit === self || otherFruit.merged) {
				continue;
			}
			var dx = self.x - otherFruit.x;
			var dy = self.y - otherFruit.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var minDistance = self.getRadius() + otherFruit.getRadius();
			if (distance < minDistance && distance > 0) {
				// Calculate collision response with weight-based physics
				var overlap = minDistance - distance;
				var normalX = dx / distance;
				var normalY = dy / distance;
				// Weight-based separation (heavier fruits move less)
				var totalWeight = self.weight + otherFruit.weight;
				var selfSeparationRatio = otherFruit.weight / totalWeight;
				var otherSeparationRatio = self.weight / totalWeight;
				var separationX = normalX * overlap * selfSeparationRatio;
				var separationY = normalY * overlap * selfSeparationRatio;
				var otherSeparationX = -normalX * overlap * otherSeparationRatio;
				var otherSeparationY = -normalY * overlap * otherSeparationRatio;
				// Apply weight-based separation
				self.x += separationX;
				self.y += separationY;
				otherFruit.x += otherSeparationX;
				otherFruit.y += otherSeparationY;
				// Calculate relative velocity
				var relativeVelocityX = self.velocityX - otherFruit.velocityX;
				var relativeVelocityY = self.velocityY - otherFruit.velocityY;
				var velocityAlongNormal = relativeVelocityX * normalX + relativeVelocityY * normalY;
				// Don't resolve if velocities are separating
				if (velocityAlongNormal > 0) {
					continue;
				}
				// Calculate restitution (bounciness)
				var restitution = Math.min(self.bounce, otherFruit.bounce);
				var impulseScalar = -(1 + restitution) * velocityAlongNormal;
				impulseScalar /= 1 / self.weight + 1 / otherFruit.weight;
				// Apply impulse with weight consideration
				var impulseX = impulseScalar * normalX;
				var impulseY = impulseScalar * normalY;
				self.velocityX += impulseX / self.weight;
				self.velocityY += impulseY / self.weight;
				otherFruit.velocityX -= impulseX / otherFruit.weight;
				otherFruit.velocityY -= impulseY / otherFruit.weight;
				// Weight-based stacking effect - lighter fruits get pushed more
				if (self.weight < otherFruit.weight) {
					// Lighter fruit on top gets pushed sideways
					var pushForce = (otherFruit.weight - self.weight) * 0.2;
					self.velocityX += normalX * pushForce;
				} else if (otherFruit.weight < self.weight) {
					// Other lighter fruit gets pushed
					var pushForce = (self.weight - otherFruit.weight) * 0.2;
					otherFruit.velocityX -= normalX * pushForce;
				}
			}
		}
		// Check if fruits touch danger line - only for settled fruits that reach back up from below
		if (self.y - self.getRadius() <= dangerLineY) {
			// Only trigger game over if fruit has passed the danger line in initial drop,
			// has settled (meaning it's part of the stack), and is now touching the danger line from below
			// This ensures only stacked fruits that reach back up trigger game over
			if (self.hasPassedDangerLine && self.hasSettled) {
				LK.effects.flashScreen(0xFF0000, 1000);
				LK.showGameOver();
			}
		}
	};
	return self;
});
var FruitParticle = Container.expand(function (x, y, fruitType) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	// Create smaller piece of the original fruit
	var particleGraphics = self.attachAsset(fruitType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Make it smaller like a fragment
	self.scaleX = 0.3 + Math.random() * 0.2;
	self.scaleY = 0.3 + Math.random() * 0.2;
	// Random velocity for explosion effect
	self.velocityX = (Math.random() - 0.5) * 20;
	self.velocityY = (Math.random() - 0.5) * 20 - 10; // Bias upward
	self.velocityY -= Math.random() * 10; // Extra upward force
	// Physics properties
	self.gravity = 0.8;
	self.friction = 0.95;
	self.bounce = 0.3;
	self.life = 120; // Particle life in frames
	// Rotation for spinning effect
	self.rotationSpeed = (Math.random() - 0.5) * 0.3;
	self.update = function () {
		// Apply physics
		self.velocityY += self.gravity;
		self.x += self.velocityX;
		self.y += self.velocityY;
		self.rotation += self.rotationSpeed;
		// Apply friction
		self.velocityX *= self.friction;
		// Ground collision
		var groundY = 2732 - 100;
		if (self.y + 20 > groundY) {
			self.y = groundY - 20;
			self.velocityY *= -self.bounce;
			self.velocityX *= self.friction;
		}
		// Wall collisions
		if (self.x < 20) {
			self.x = 20;
			self.velocityX *= -self.bounce;
		}
		if (self.x > 2048 - 20) {
			self.x = 2048 - 20;
			self.velocityX *= -self.bounce;
		}
		// Fade out over time
		self.life--;
		if (self.life < 60) {
			self.alpha = self.life / 60;
		}
		// Remove when life is over
		if (self.life <= 0) {
			self.destroy();
			// Remove from particles array
			for (var i = particles.length - 1; i >= 0; i--) {
				if (particles[i] === self) {
					particles.splice(i, 1);
					break;
				}
			}
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
var fruitTypes = ['strawberry', 'grape', 'plum', 'orange', 'apple', 'peach', 'melon', 'watermelon', 'pumpkin'];
var fruitScores = [10, 25, 50, 100, 200, 400, 800, 1600, 3200];
var fruits = [];
var particles = [];
var dropX = 1024;
var currentFruitType = 'strawberry';
var dangerLineY = 400;
var canDrop = true;
var gameStartTime = Date.now();
var totalDrops = 0;
var highScore = storage.highScore || 0;
// Create walls
var leftWall = game.addChild(LK.getAsset('walls', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 20,
	height: 2732
}));
var rightWall = game.addChild(LK.getAsset('walls', {
	anchorX: 0,
	anchorY: 0,
	x: 2048 - 20,
	y: 0,
	width: 20,
	height: 2732
}));
// Create ground
var ground = game.addChild(LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 2732 - 100,
	width: 2048,
	height: 20
}));
// Create danger line
var dangerLine = game.addChild(LK.getAsset('dangerLine', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: dangerLineY
}));
// Create score text
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFD700,
	fontWeight: 'bold'
});
scoreTxt.anchor.set(1, 0);
scoreTxt.x = -150; // Move score text 150 pixels left from right edge
LK.gui.topRight.addChild(scoreTxt);
// Create next fruit indicator
var nextFruitTxt = new Text2('Next: Pineapple', {
	size: 60,
	fill: 0x000000,
	fontWeight: 'bold'
});
nextFruitTxt.anchor.set(0, 0);
nextFruitTxt.x = 120;
nextFruitTxt.y = 100;
LK.gui.topLeft.addChild(nextFruitTxt);
// Create high score text
var highScoreTxt = new Text2('Best Score: ' + highScore, {
	size: 60,
	fill: 0x000000,
	fontWeight: 'bold'
});
highScoreTxt.anchor.set(0, 0);
highScoreTxt.x = 120;
highScoreTxt.y = 170;
LK.gui.topLeft.addChild(highScoreTxt);
// Create preview fruit
var previewFruit = game.addChild(LK.getAsset(currentFruitType, {
	anchorX: 0.5,
	anchorY: 0.5,
	x: dropX,
	y: 150,
	alpha: 0.7
}));
function getRandomFruitType() {
	var gameTimeSeconds = (Date.now() - gameStartTime) / 1000;
	var currentScore = LK.getScore();
	// Progressive difficulty based on time and score
	var maxFruitIndex = 0; // Start with only pineapple
	var availableFruits = 1;
	// Time-based progression (every 30 seconds, unlock next fruit type)
	var timeBasedUnlocks = Math.floor(gameTimeSeconds / 30);
	availableFruits = Math.min(availableFruits + timeBasedUnlocks, fruitTypes.length);
	// Score-based progression (unlock fruits based on score milestones)
	var scoreBasedUnlocks = 0;
	if (currentScore >= 50) {
		scoreBasedUnlocks = 1;
	} // grape
	if (currentScore >= 150) {
		scoreBasedUnlocks = 2;
	} // plum
	if (currentScore >= 300) {
		scoreBasedUnlocks = 3;
	} // orange
	if (currentScore >= 500) {
		scoreBasedUnlocks = 4;
	} // apple
	if (currentScore >= 800) {
		scoreBasedUnlocks = 5;
	} // peach
	if (currentScore >= 1200) {
		scoreBasedUnlocks = 6;
	} // melon
	if (currentScore >= 2000) {
		scoreBasedUnlocks = 7;
	} // watermelon
	if (currentScore >= 4000) {
		scoreBasedUnlocks = 8;
	} // pumpkin
	availableFruits = Math.max(availableFruits, scoreBasedUnlocks + 1);
	maxFruitIndex = Math.min(availableFruits - 1, fruitTypes.length - 1);
	// Early game weighting - favor smaller fruits
	var weights = [];
	for (var i = 0; i <= maxFruitIndex; i++) {
		// Weight smaller fruits more heavily early in the game
		var baseWeight = maxFruitIndex - i + 1;
		// Additional weighting for very early game
		if (totalDrops < 20) {
			if (i === 0) {
				baseWeight *= 4;
			} // Heavy favor for pineapple
			else if (i === 1) {
				baseWeight *= 2;
			} // Medium favor for grape
		} else if (totalDrops < 50) {
			if (i <= 1) {
				baseWeight *= 2;
			} // Favor first two fruits
		}
		weights.push(baseWeight);
	}
	// Weighted random selection
	var totalWeight = 0;
	for (var i = 0; i < weights.length; i++) {
		totalWeight += weights[i];
	}
	var randomValue = Math.random() * totalWeight;
	var currentWeight = 0;
	for (var i = 0; i < weights.length; i++) {
		currentWeight += weights[i];
		if (randomValue <= currentWeight) {
			return fruitTypes[i];
		}
	}
	// Fallback
	return fruitTypes[0];
}
function updatePreviewFruit() {
	game.removeChild(previewFruit);
	previewFruit = game.addChild(LK.getAsset(currentFruitType, {
		anchorX: 0.5,
		anchorY: 0.5,
		x: dropX,
		y: 150,
		alpha: 0.7
	}));
	var capitalizedType = currentFruitType.charAt(0).toUpperCase() + currentFruitType.slice(1);
	nextFruitTxt.setText('Next: ' + capitalizedType);
}
function dropFruit() {
	if (!canDrop) {
		return;
	}
	var newFruit = new Fruit(currentFruitType);
	newFruit.x = dropX;
	newFruit.y = 200;
	fruits.push(newFruit);
	game.addChild(newFruit);
	LK.getSound('drop').play();
	totalDrops++;
	currentFruitType = getRandomFruitType();
	updatePreviewFruit();
	canDrop = false;
	LK.setTimeout(function () {
		canDrop = true;
	}, 500);
}
function checkMerges() {
	for (var i = 0; i < fruits.length; i++) {
		if (fruits[i].merged) {
			continue;
		}
		for (var j = i + 1; j < fruits.length; j++) {
			if (fruits[j].merged) {
				continue;
			}
			var fruit1 = fruits[i];
			var fruit2 = fruits[j];
			if (fruit1.type === fruit2.type) {
				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();
				// Merge immediately when fruits touch (with small buffer for instant merging)
				if (distance <= minDistance + 5) {
					mergeFruits(fruit1, fruit2);
					break;
				}
			}
		}
	}
}
function mergeFruits(fruit1, fruit2) {
	var currentTypeIndex = fruitTypes.indexOf(fruit1.type);
	// Prevent pumpkin from merging - it's the final fruit
	if (fruit1.type === 'pumpkin') {
		return;
	}
	if (currentTypeIndex < fruitTypes.length - 1) {
		var nextType = fruitTypes[currentTypeIndex + 1];
		// Create new merged fruit
		var mergedFruit = new Fruit(nextType);
		mergedFruit.x = (fruit1.x + fruit2.x) / 2;
		mergedFruit.y = (fruit1.y + fruit2.y) / 2;
		// Create explosive particle effect - fragments of the original fruits
		var particleCount = 8 + Math.floor(Math.random() * 6); // 8-14 particles
		for (var p = 0; p < particleCount; p++) {
			var particle = new FruitParticle((fruit1.x + fruit2.x) / 2 + (Math.random() - 0.5) * 60, (fruit1.y + fruit2.y) / 2 + (Math.random() - 0.5) * 60, fruit1.type);
			particles.push(particle);
			game.addChild(particle);
		}
		// Create explosive merge effect
		mergedFruit.scaleX = 0.1;
		mergedFruit.scaleY = 0.1;
		// First explosion - quick scale up
		tween(mergedFruit, {
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Second bounce - scale down to normal
				tween(mergedFruit, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 200,
					easing: tween.bounceOut
				});
			}
		});
		// Add stronger screen shake effect for explosion
		var originalX = game.x;
		var originalY = game.y;
		var shakeAmount = 20; // Increased shake
		var shakeDuration = 30; // Shorter, more intense shake
		// Multiple shake cycles for more impact
		for (var shakeCount = 0; shakeCount < 6; shakeCount++) {
			(function (count) {
				LK.setTimeout(function () {
					var currentShake = shakeAmount * (1 - count / 6); // Diminishing shake
					tween(game, {
						x: originalX + (Math.random() - 0.5) * currentShake * 2,
						y: originalY + (Math.random() - 0.5) * currentShake * 2
					}, {
						duration: shakeDuration,
						easing: tween.easeOut
					});
				}, count * shakeDuration);
			})(shakeCount);
		}
		// Return to original position
		LK.setTimeout(function () {
			tween(game, {
				x: originalX,
				y: originalY
			}, {
				duration: 100,
				easing: tween.easeOut
			});
		}, 200);
		// Add rotation effect for extra visual impact
		tween(mergedFruit, {
			rotation: Math.PI * 2
		}, {
			duration: 350,
			easing: tween.easeOut
		});
		// Add tint effect that fades from bright to normal
		mergedFruit.tint = 0xFFFF00;
		tween(mergedFruit, {
			tint: 0xFFFFFF
		}, {
			duration: 500,
			easing: tween.easeOut
		});
		fruits.push(mergedFruit);
		game.addChild(mergedFruit);
		// Add score
		var scoreToAdd = fruitScores[currentTypeIndex + 1];
		LK.setScore(LK.getScore() + scoreToAdd);
		scoreTxt.setText(LK.getScore());
		// Check and update high score
		var currentScore = LK.getScore();
		if (currentScore > highScore) {
			highScore = currentScore;
			storage.highScore = highScore;
			highScoreTxt.setText('Best Score: ' + highScore);
			// Flash high score text when broken
			LK.effects.flashObject(highScoreTxt, 0xFFD700, 1000);
		}
		// Continue playing even after watermelon - no win condition
		// Play merge sound
		LK.getSound('merge').play();
		// Flash effect
		LK.effects.flashObject(mergedFruit, 0xFFFF00, 500);
		// Push away nearby fruits from explosion
		var mergeX = mergedFruit.x;
		var mergeY = mergedFruit.y;
		var explosionRadius = 200;
		for (var k = 0; k < fruits.length; k++) {
			if (fruits[k] !== mergedFruit && !fruits[k].merged) {
				var dx = fruits[k].x - mergeX;
				var dy = fruits[k].y - mergeY;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < explosionRadius && distance > 0) {
					var force = (explosionRadius - distance) / explosionRadius * 15;
					var normalX = dx / distance;
					var normalY = dy / distance;
					fruits[k].applyImpulse(normalX * force, normalY * force);
				}
			}
		}
	}
	// Mark fruits as merged and remove them
	fruit1.merged = true;
	fruit2.merged = true;
	// Remove from fruits array
	for (var i = fruits.length - 1; i >= 0; i--) {
		if (fruits[i].merged) {
			fruits[i].destroy();
			fruits.splice(i, 1);
		}
	}
}
var isDragging = false;
game.move = function (x, y, obj) {
	if (canDrop && isDragging) {
		dropX = Math.max(40, Math.min(2048 - 40, x));
		previewFruit.x = dropX;
	}
};
game.down = function (x, y, obj) {
	if (canDrop) {
		isDragging = true;
		dropX = Math.max(40, Math.min(2048 - 40, x));
		previewFruit.x = dropX;
	}
};
game.up = function (x, y, obj) {
	if (canDrop && isDragging) {
		isDragging = false;
		dropFruit();
	}
};
game.update = function () {
	for (var i = 0; i < fruits.length; i++) {
		fruits[i].update();
	}
	// Update particles
	for (var i = 0; i < particles.length; i++) {
		particles[i].update();
	}
	checkMerges();
};
// Initialize first fruit type
updatePreviewFruit();

===================================================================
--- original.js
+++ change.js
@@ -296,8 +296,9 @@
 	fill: 0xFFD700,
 	fontWeight: 'bold'
 });
 scoreTxt.anchor.set(1, 0);
+scoreTxt.x = -150; // Move score text 150 pixels left from right edge
 LK.gui.topRight.addChild(scoreTxt);
 // Create next fruit indicator
 var nextFruitTxt = new Text2('Next: Pineapple', {
 	size: 60,