/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.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;
	var fruitAssets = ['cherry', 'strawberry', 'grape', 'orange', 'apple', 'pear', 'peach', 'pineapple', 'melon', 'watermelon'];
	var fruitSizes = [300, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200];
	var fruitScores = [1, 3, 6, 10, 15, 21, 28, 36, 45, 55];
	self.assetName = fruitAssets[type];
	self.size = fruitSizes[type];
	self.scoreValue = fruitScores[type];
	var fruitGraphics = self.attachAsset(self.assetName, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.getRadius = function () {
		return self.size / 2;
	};
	self.update = function () {
		if (self.merged) return;
		// Apply gravity
		self.velocityY += self.gravity;
		// Apply velocity
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Apply rotation
		self.rotation += self.angularVelocity;
		// Apply friction
		self.velocityX *= self.friction;
		self.velocityY *= self.friction;
		self.angularVelocity *= self.rotationFriction;
		// Cap maximum rotation speed
		var maxAngularVelocity = 0.2;
		if (self.angularVelocity > maxAngularVelocity) {
			self.angularVelocity = maxAngularVelocity;
		} else if (self.angularVelocity < -maxAngularVelocity) {
			self.angularVelocity = -maxAngularVelocity;
		}
		// Prevent very small velocities that can cause sticking
		if (Math.abs(self.velocityX) < 0.1) self.velocityX = 0;
		if (Math.abs(self.velocityY) < 0.1) self.velocityY = 0;
		if (Math.abs(self.angularVelocity) < 0.005) self.angularVelocity = 0;
		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
			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
			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
			self.angularVelocity += self.velocityX * 0.02;
			if (Math.abs(self.velocityY) < 1) {
				self.velocityY = 0;
			}
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game state
var fruits = [];
var currentFruit = null;
var nextFruitType = 0;
var gameRunning = true;
var dropLine = 400;
var gameOverLine = 300;
var isDragging = false;
var previewFruit = null;
// 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);
// 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) {
		nextFruitPreview.destroy();
	}
	var fruitAssets = ['cherry', 'strawberry', 'grape', 'orange', 'apple'];
	var fruitSizes = [300, 400, 500, 600, 700];
	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
}
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
	// Add small random initial rotation
	currentFruit.angularVelocity = (Math.random() - 0.5) * 0.05;
	fruits.push(currentFruit);
	game.addChild(currentFruit);
	LK.getSound('drop').play();
	// 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'];
	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 = [300, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200];
	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;
		// Stronger separation force to prevent sticking
		var separationForce = 1.2;
		var separationX = dx / distance * overlap * separationForce;
		var separationY = dy / distance * overlap * separationForce;
		fruit1.x += separationX;
		fruit1.y += separationY;
		fruit2.x -= separationX;
		fruit2.y -= separationY;
		// 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
		if (separatingVel < 0) {
			var restitution = 0.1; // Bounciness factor
			var impulse = -(1 + restitution) * separatingVel;
			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
			var rotationFactor = 0.015;
			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 >= 9) return false; // Can't merge watermelon
	// Create new fruit
	var newFruit = new Fruit(fruit1.type + 1);
	newFruit.x = (fruit1.x + fruit2.x) / 2;
	newFruit.y = (fruit1.y + fruit2.y) / 2;
	// Add score
	LK.setScore(LK.getScore() + newFruit.scoreValue);
	scoreTxt.setText('Score: ' + LK.getScore());
	// 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 checkGameOver() {
	for (var i = 0; i < fruits.length; i++) {
		var fruit = fruits[i];
		if (fruit.y - fruit.getRadius() < gameOverLine) {
			return true;
		}
	}
	return false;
}
// Shake button
var shakeButton = new Text2('SHAKE!', {
	size: 60,
	fill: 0x000000
});
shakeButton.anchor.set(0.5, 0.5);
// Place at bottom middle, above the very bottom edge (e.g. 150px up)
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 (e.g. 20px below)
shakeCostText.x = shakeButton.x;
shakeCostText.y = shakeButton.y + 60;
game.addChild(shakeCostText);
// 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());
		// Create shake animation - much more violent and longer
		var originalX = container.x;
		var originalY = container.y;
		var shakeIntensity = 150; // Much more violent shake
		var shakeDuration = 2500; // Much longer duration
		var shakeFrequency = 16; // Much faster frequency for violent effect
		var shakeCount = 0;
		var maxShakes = Math.floor(shakeDuration / shakeFrequency);
		var shakeTimer = LK.setInterval(function () {
			if (shakeCount >= maxShakes) {
				// Return to original position with smooth tween
				tween(container, {
					x: originalX,
					y: originalY
				}, {
					duration: 200,
					easing: tween.easeOut
				});
				LK.clearInterval(shakeTimer);
				return;
			}
			// Much more violent random shake offset with varying intensity
			var currentIntensity = shakeIntensity * (1 - shakeCount / maxShakes * 0.3); // Slightly decrease over time
			var offsetX = (Math.random() - 0.5) * currentIntensity;
			var offsetY = (Math.random() - 0.5) * currentIntensity;
			container.x = originalX + offsetX;
			container.y = originalY + offsetY;
			shakeCount++;
		}, shakeFrequency);
	}
};
// Do not spawn a fruit at start; only spawn on click/hold
createNextFruit();
// Event handlers
game.down = function (x, y, obj) {
	if (!gameRunning || currentFruit) 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);
	}
};
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
	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
	if (checkGameOver() && LK.ticks % 60 === 0) {
		// Check every second
		gameRunning = false;
		LK.showGameOver();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -19,9 +19,9 @@
 	self.rotationFriction = 0.85;
 	self.merged = false;
 	self.lastMergeCheck = false;
 	var fruitAssets = ['cherry', 'strawberry', 'grape', 'orange', 'apple', 'pear', 'peach', 'pineapple', 'melon', 'watermelon'];
-	var fruitSizes = [120, 160, 200, 240, 280, 320, 360, 400, 440, 480];
+	var fruitSizes = [300, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200];
 	var fruitScores = [1, 3, 6, 10, 15, 21, 28, 36, 45, 55];
 	self.assetName = fruitAssets[type];
 	self.size = fruitSizes[type];
 	self.scoreValue = fruitScores[type];
@@ -155,9 +155,9 @@
 	if (nextFruitPreview) {
 		nextFruitPreview.destroy();
 	}
 	var fruitAssets = ['cherry', 'strawberry', 'grape', 'orange', 'apple'];
-	var fruitSizes = [120, 160, 200, 240, 280];
+	var fruitSizes = [300, 400, 500, 600, 700];
 	nextFruitPreview = LK.getAsset(fruitAssets[nextFruitType], {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
@@ -199,9 +199,9 @@
 	game.addChild(previewFruit);
 }
 function updatePreviewFruit(x) {
 	if (!previewFruit) return;
-	var fruitSizes = [120, 160, 200, 240, 280, 320, 360, 400, 440, 480];
+	var fruitSizes = [300, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200];
 	var radius = fruitSizes[nextFruitType] / 2;
 	previewFruit.x = Math.max(containerX - containerWidth / 2 + radius, Math.min(x, containerX + containerWidth / 2 - radius));
 }
 function destroyPreviewFruit() {
@@ -365,22 +365,8 @@
 	}
 };
 // Do not spawn a fruit at start; only spawn on click/hold
 createNextFruit();
-// Automatic watermelon spawning timer - every 10 seconds
-var watermelonTimer = LK.setInterval(function () {
-	if (!gameRunning) return;
-	// Create a watermelon at random position
-	var watermelon = new Fruit(9); // Watermelon is type 9
-	var randomX = containerX - containerWidth / 2 + watermelon.getRadius() + Math.random() * (containerWidth - watermelon.getRadius() * 2);
-	watermelon.x = randomX;
-	watermelon.y = dropLine + watermelon.getRadius() + 60;
-	// Add small random initial rotation
-	watermelon.angularVelocity = (Math.random() - 0.5) * 0.05;
-	fruits.push(watermelon);
-	game.addChild(watermelon);
-	LK.getSound('drop').play();
-}, 10000); // 10 seconds interval
 // Event handlers
 game.down = function (x, y, obj) {
 	if (!gameRunning || currentFruit) return;
 	// Only allow spawning if the press is inside the container bounds