/**** 
* 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);
	// FruitTypes is being used before it's defined, so we need to handle this case
	self.type = type;
	self.vx = 0;
	self.vy = 0;
	self.rotation = 0;
	self.angularVelocity = 0;
	self.angularFriction = 0.92; // Increased friction for faster angular velocity reduction
	self.groundAngularFriction = 0.75; // Stronger ground friction to stop spinning faster
	self.gravity = 1.8; // Doubled gravity to make fruits drop faster
	self.friction = 0.98;
	// Calculate elasticity based on fruit level
	// The biggest fruit (DURIAN) has elasticity of 0.7
	// Smaller fruits are more bouncy with elasticity closer to 1.0
	var fruitLevels = {
		'CHERRY': 1,
		'GRAPE': 2,
		'APPLE': 3,
		'ORANGE': 4,
		'WATERMELON': 5,
		'PINEAPPLE': 6,
		'MELON': 7,
		'PEACH': 8,
		'COCONUT': 9,
		'DURIAN': 10
	};
	var currentLevel = self.type ? fruitLevels[self.type.id.toUpperCase()] || 10 : 10;
	// Scale elasticity from 0.9 (most bouncy) for level 1 to 0.7 (least bouncy) for level 10
	self.elasticity = 0.9 - (currentLevel - 1) * (0.2 / 9);
	self.merging = false;
	self.isStatic = false;
	self.maxAngularVelocity = 0.15; // Add maximum angular velocity cap
	// Only attempt to attach the asset if self.type exists and has necessary properties
	if (self.type && self.type.id && self.type.points && self.type.size) {
		var fruitGraphics = self.attachAsset(self.type.id, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Set width and height directly from the actual asset for accurate hitbox
		self.width = fruitGraphics.width;
		self.height = fruitGraphics.height;
		// No point value shown on fruit
	} else {
		// This will be initialized properly when the game is fully loaded
		console.log("Warning: Fruit type not available yet or missing required properties");
	}
	self.update = function () {
		if (self.isStatic || self.merging) {
			return;
		}
		// Add damping when velocity is low
		if (Math.abs(self.vx) < 0.5 && Math.abs(self.vy) < 0.5) {
			self.angularVelocity *= 0.9; // Apply damping when fruit is almost at rest
		}
		// Check for contact with walls to apply wall friction
		var fruitRadius = self.width / 2;
		var isContactingLeftWall = self.x <= wallLeft.x + wallLeft.width / 2 + fruitRadius + 2;
		var isContactingRightWall = self.x >= wallRight.x - wallRight.width / 2 - fruitRadius - 2;
		if (isContactingLeftWall || isContactingRightWall) {
			// Apply progressive wall friction based on how long the fruit has been in contact
			if (!self.wallContactFrames) {
				self.wallContactFrames = 1;
			} else {
				self.wallContactFrames++;
			}
			// Increase wall friction the longer the fruit stays in contact
			var progressiveFriction = Math.min(0.85, 0.65 + self.wallContactFrames * 0.01);
			self.angularVelocity *= progressiveFriction;
		} else {
			// Reset wall contact frames when not touching walls
			self.wallContactFrames = 0;
		}
		// Check for contact with other fruits to apply additional friction
		var isContactingOtherFruit = false;
		for (var i = 0; i < fruits.length; i++) {
			var otherFruit = fruits[i];
			if (otherFruit !== this && !otherFruit.merging && !otherFruit.isStatic) {
				var dx = otherFruit.x - this.x;
				var dy = otherFruit.y - this.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				var combinedRadius = (this.type.size + otherFruit.type.size) / 2;
				if (distance < combinedRadius + 2) {
					// Small buffer for contact detection
					isContactingOtherFruit = true;
					break;
				}
			}
		}
		// Apply stronger friction when in contact with other fruits
		if (isContactingOtherFruit) {
			self.angularVelocity *= 0.8; // Stronger friction when touching other fruits
		}
		// Apply extreme damping when almost stopped rotating
		if (Math.abs(self.angularVelocity) < 0.01) {
			self.angularVelocity = 0;
		}
	};
	self.merge = function (otherFruit) {
		if (self.merging || !self.type.next) {
			return;
		}
		self.merging = true;
		otherFruit.merging = true;
		// Calculate midpoint between fruits for new fruit position
		var midX = (self.x + otherFruit.x) / 2;
		var midY = (self.y + otherFruit.y) / 2;
		// Create merge animation
		tween(self, {
			alpha: 0,
			scaleX: 0.5,
			scaleY: 0.5
		}, {
			duration: 200,
			easing: tween.easeOut
		});
		tween(otherFruit, {
			alpha: 0,
			scaleX: 0.5,
			scaleY: 0.5
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Create new merged fruit
				var nextType = FruitTypes[self.type.next.toUpperCase()];
				var newFruit = new Fruit(nextType);
				newFruit.x = midX;
				newFruit.y = midY;
				newFruit.scaleX = 0.5;
				newFruit.scaleY = 0.5;
				game.addChild(newFruit);
				fruits.push(newFruit);
				// Add merge points based on the new fruit's level
				LK.setScore(LK.getScore() + nextType.points);
				updateScoreDisplay();
				// Play merge sound
				LK.getSound('merge').play();
				// Animate new fruit growing
				tween(newFruit, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 300,
					easing: tween.bounceOut
				});
				// Remove old fruits
				var indexSelf = fruits.indexOf(self);
				if (indexSelf !== -1) {
					fruits.splice(indexSelf, 1);
				}
				self.destroy();
				var indexOther = fruits.indexOf(otherFruit);
				if (indexOther !== -1) {
					fruits.splice(indexOther, 1);
				}
				otherFruit.destroy();
				// Play merge sound
				LK.getSound('merge').play();
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xf6e58d
});

/**** 
* Game Code
****/ 
// Game variables
var FruitTypes = {
	CHERRY: {
		id: 'cherry',
		size: 150,
		points: 1,
		next: 'grape'
	},
	GRAPE: {
		id: 'grape',
		size: 200,
		points: 2,
		next: 'apple'
	},
	APPLE: {
		id: 'apple',
		size: 250,
		points: 3,
		next: 'orange'
	},
	ORANGE: {
		id: 'orange',
		size: 300,
		points: 5,
		next: 'watermelon'
	},
	WATERMELON: {
		id: 'watermelon',
		size: 350,
		points: 8,
		next: 'pineapple'
	},
	PINEAPPLE: {
		id: 'pineapple',
		size: 400,
		points: 13,
		next: 'melon'
	},
	MELON: {
		id: 'melon',
		size: 450,
		points: 21,
		next: 'peach'
	},
	PEACH: {
		id: 'peach',
		size: 500,
		points: 34,
		next: 'coconut'
	},
	COCONUT: {
		id: 'coconut',
		size: 550,
		points: 55,
		next: 'durian'
	},
	DURIAN: {
		id: 'durian',
		size: 600,
		points: 89,
		next: null
	}
};
var gameWidth = 2048;
var gameHeight = 2732;
var fruits = [];
var nextFruitType = null;
var activeFruit = null; // The fruit currently controlled by the player
var wallLeft, wallRight, gameFloor;
var dropPointY = 200; // Y coordinate where new fruits appear
var gameOver = false;
var scoreText;
var isDragging = false; // Flag to check if the player is currently dragging
var chargedBalls = []; // Array to hold charged ball icons
var chargedBallContainer = null; // Container for charged ball icons
var chargeCounter = 0; // Counter to track dropped balls for charging
// Setup game boundaries
function setupBoundaries() {
	// Left wall
	wallLeft = game.addChild(LK.getAsset('wall', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	wallLeft.x = 0;
	wallLeft.y = gameHeight / 2;
	// Right wall
	wallRight = game.addChild(LK.getAsset('wall', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	wallRight.x = gameWidth;
	wallRight.y = gameHeight / 2;
	// Floor
	gameFloor = game.addChild(LK.getAsset('floor', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	gameFloor.x = gameWidth / 2;
	gameFloor.y = gameHeight;
}
// Create new next fruit
function createNextFruit() {
	// Determine which fruit to spawn (for now just start with smaller fruits)
	var fruitProbability = Math.random();
	var fruitType;
	if (fruitProbability < 0.6) {
		fruitType = FruitTypes.CHERRY;
	} else if (fruitProbability < 0.85) {
		fruitType = FruitTypes.GRAPE;
	} else {
		fruitType = FruitTypes.APPLE;
	}
	nextFruitType = fruitType;
	// Update display
	// No explicit preview display needed, the next fruit will be the one the player controls
	// Create the active fruit
	activeFruit = new Fruit(nextFruitType);
	// Position at the top center initially, but 100px lower than before
	activeFruit.x = gameWidth / 2;
	activeFruit.y = dropPointY + 100;
	// Make it static while the player controls it
	activeFruit.isStatic = true;
	game.addChild(activeFruit);
}
// Drop fruit at specified position
function dropFruit() {
	if (gameOver || !activeFruit) {
		return;
	}
	// Make the active fruit dynamic so it drops
	activeFruit.isStatic = false;
	// Add angle variation - random angle between -10 and +10 degrees
	var angle = (Math.random() * 20 - 10) * (Math.PI / 180); // Convert to radians
	var force = 3.5; // Force magnitude
	// Apply velocity based on angle
	activeFruit.vx = Math.sin(angle) * force;
	activeFruit.vy = Math.abs(Math.cos(angle) * force); // Make sure initial Y velocity is downward
	// Add the fruit to the main fruits array
	fruits.push(activeFruit);
	// Play drop sound
	LK.getSound('drop').play();
	// Increment charge counter
	chargeCounter++;
	// Update charged ball display
	updateChargedBallDisplay();
	// Check if we've reached 8 charged balls
	if (chargeCounter >= 8) {
		// Release all charged balls
		releaseChargedBalls();
	}
	// Clear active fruit
	activeFruit = null;
	// Create the next fruit immediately
	createNextFruit();
}
// Update score display
function updateScoreDisplay() {
	scoreText.setText("SCORE: " + LK.getScore());
}
// Setup UI
function setupUI() {
	// Score display
	scoreText = new Text2("SCORE: 0", {
		size: 80,
		fill: 0xFFFFFF
	});
	scoreText.anchor.set(0.5, 0);
	LK.gui.top.addChild(scoreText);
	scoreText.y = 30;
	// Create charged ball grid
	setupChargedBallDisplay();
}
// Create the charged ball grid
function setupChargedBallDisplay() {
	// Create container for charged balls
	chargedBallContainer = new Container();
	game.addChild(chargedBallContainer);
	// Position the grid at the top of the screen
	chargedBallContainer.x = gameWidth / 2 - 150; // Center the grid
	chargedBallContainer.y = 100;
	// Create 8 balls in a 4x2 grid
	for (var i = 0; i < 8; i++) {
		var row = Math.floor(i / 4);
		var col = i % 4;
		var ball = new Container();
		// Use grape as charged balls (level 2)
		var ballGraphics = ball.attachAsset('grape', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.5,
			scaleY: 0.5
		});
		// Position in grid
		ball.x = col * 100;
		ball.y = row * 100;
		// Set to semi-transparent initially
		ball.alpha = 0.5;
		chargedBallContainer.addChild(ball);
		chargedBalls.push(ball);
	}
}
// Function to update charged ball display
function updateChargedBallDisplay() {
	// Update the visibility of balls based on chargeCounter
	for (var i = 0; i < chargedBalls.length; i++) {
		if (i < chargeCounter) {
			// Balls that are charged are fully visible
			if (chargedBalls[i].alpha !== 1) {
				tween(chargedBalls[i], {
					alpha: 1
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			}
		} else {
			// Balls that are not yet charged are semi-transparent
			if (chargedBalls[i].alpha !== 0.5) {
				chargedBalls[i].alpha = 0.5;
			}
		}
	}
}
// Function to release all charged balls
function releaseChargedBalls() {
	// Create and drop 8 level 2 (grape) balls
	for (var i = 0; i < 8; i++) {
		var grape = new Fruit(FruitTypes.GRAPE);
		// Distribute the balls across the width of the game
		var offset = i * (gameWidth - 300) / 7 + 150;
		grape.x = offset;
		grape.y = dropPointY + 100;
		// Make it dynamic so it drops
		grape.isStatic = false;
		// Add random horizontal velocity and downward vertical velocity
		var angle = (Math.random() * 20 - 10) * (Math.PI / 180);
		var force = 3.5;
		grape.vx = Math.sin(angle) * force;
		grape.vy = Math.abs(Math.cos(angle) * force);
		// Add to game and fruits array
		game.addChild(grape);
		fruits.push(grape);
		// Add animation to make it look like the charged balls are dropping
		tween(chargedBalls[i], {
			alpha: 0,
			scaleX: 0.1,
			scaleY: 0.1
		}, {
			duration: 300,
			easing: tween.easeIn
		});
	}
	// Play drop sound
	LK.getSound('drop').play();
	// Reset charge counter
	chargeCounter = 0;
	// Update the charged ball display after a delay
	LK.setTimeout(function () {
		for (var i = 0; i < chargedBalls.length; i++) {
			chargedBalls[i].alpha = 0.5;
			chargedBalls[i].scaleX = 0.5;
			chargedBalls[i].scaleY = 0.5;
		}
		updateChargedBallDisplay();
	}, 300);
}
// Check for fruit collisions
// Check for fruit collisions
function checkFruitCollisions() {
	for (var i = 0; i < fruits.length; i++) {
		// Skip collision for the active fruit
		if (fruits[i] === activeFruit) {
			continue;
		}
		for (var j = i + 1; j < fruits.length; j++) {
			var fruit1 = fruits[i];
			var fruit2 = fruits[j];
			// Skip collision for the active fruit
			if (fruits[j] === activeFruit) {
				continue;
			}
			// Skip if either fruit is already merging
			if (fruit1.merging || fruit2.merging) {
				continue;
			}
			// Calculate distance between centers
			var dx = fruit2.x - fruit1.x;
			var dy = fruit2.y - fruit1.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			// Check if they are overlapping - use actual asset dimensions for more accurate hitboxes
			var fruit1Radius = fruit1.width / 2; // Use actual width of the asset
			var fruit2Radius = fruit2.width / 2; // Use actual width of the asset
			var combinedRadius = fruit1Radius + fruit2Radius;
			if (distance < combinedRadius) {
				// Resolve collision (simple separation and velocity adjustment)
				var overlap = combinedRadius - distance;
				var normalizeX = dx / distance;
				var normalizeY = dy / distance;
				var moveX = overlap / 2 * normalizeX;
				var moveY = overlap / 2 * normalizeY;
				fruit1.x -= moveX;
				fruit1.y -= moveY;
				fruit2.x += moveX;
				fruit2.y += moveY;
				// Calculate relative velocity
				var rvX = fruit2.vx - fruit1.vx;
				var rvY = fruit2.vy - fruit1.vy;
				var contactVelocity = rvX * normalizeX + rvY * normalizeY;
				// Only resolve if velocities are separating
				if (contactVelocity < 0) {
					// Use the higher elasticity for the collision (smaller fruits bounce more)
					var collisionElasticity = Math.max(fruit1.elasticity, fruit2.elasticity);
					var impulse = -(1 + collisionElasticity) * contactVelocity;
					var totalMass = fruit1.type.size + fruit2.type.size; // Using size as a proxy for mass
					var impulse1 = impulse * (fruit2.type.size / totalMass);
					var impulse2 = impulse * (fruit1.type.size / totalMass);
					// Apply impact scaling for smaller fruits against bigger ones
					// Smaller fruits should bounce away more from larger fruits
					var sizeDifference = Math.abs(fruit1.type.size - fruit2.type.size) / Math.max(fruit1.type.size, fruit2.type.size);
					if (fruit1.type.size < fruit2.type.size) {
						impulse1 *= 1 + sizeDifference * 0.5; // Smaller fruit gets extra bounce
					} else if (fruit2.type.size < fruit1.type.size) {
						impulse2 *= 1 + sizeDifference * 0.5; // Smaller fruit gets extra bounce
					}
					fruit1.vx -= impulse1 * normalizeX;
					fruit1.vy -= impulse1 * normalizeY;
					fruit2.vx += impulse2 * normalizeX;
					fruit2.vy += impulse2 * normalizeY;
					// Apply friction between colliding fruits
					var tangentX = -normalizeY;
					var tangentY = normalizeX;
					var tangentVelocity = rvX * tangentX + rvY * tangentY;
					var frictionImpulse = -tangentVelocity * 0.2; // Increased friction factor
					fruit1.vx -= frictionImpulse * tangentX;
					fruit1.vy -= frictionImpulse * tangentY;
					fruit2.vx += frictionImpulse * tangentX;
					fruit2.vy += frictionImpulse * tangentY;
					// Apply angular velocity change based on collision with proportional damping
					var fruit1AngularImpulse = impulse1 * (tangentX * normalizeY - tangentY * normalizeX) * 0.0005;
					var fruit2AngularImpulse = impulse2 * (tangentX * normalizeY - tangentY * normalizeX) * 0.0005;
					fruit1.angularVelocity += fruit1AngularImpulse;
					fruit2.angularVelocity -= fruit2AngularImpulse;
					// Apply additional angular damping during collisions
					fruit1.angularVelocity *= 0.9;
					fruit2.angularVelocity *= 0.9;
					// Cap angular velocity
					fruit1.angularVelocity = Math.min(Math.max(fruit1.angularVelocity, -fruit1.maxAngularVelocity), fruit1.maxAngularVelocity);
					fruit2.angularVelocity = Math.min(Math.max(fruit2.angularVelocity, -fruit2.maxAngularVelocity), fruit2.maxAngularVelocity);
					if (Math.abs(contactVelocity) > 1) {
						// Bounce sound removed
					}
				}
				// Only proceed with merge if fruits are the same type
				if (fruit1.type === fruit2.type) {
					// Merge fruits if they are close enough and of the same type
					fruit1.merge(fruit2);
					break;
				}
			}
		}
	}
}
// Check if game is over (too many fruits on screen or stacked too high)
function checkGameOver() {
	if (gameOver) {
		return;
	}
	if (fruits.length > 30) {
		gameOver = true;
		LK.showGameOver();
		return;
	}
	// Check if any fruits are too high
	for (var i = 0; i < fruits.length; i++) {
		// Don't check game over for the active fruit
		if (fruits[i] === activeFruit) {
			continue;
		}
		// Only check for game over if fruit is high AND has had time to settle
		// Use the fruit's height to determine proper position check
		var fruitRadius = fruits[i].height / 2;
		if (fruits[i].y < 300 + fruitRadius && !fruits[i].merging) {
			var isFruitMoving = Math.abs(fruits[i].vx) > 0.5 || Math.abs(fruits[i].vy) > 0.5;
			// Add a countdown to ensure the fruit has truly stopped moving
			if (!isFruitMoving) {
				// Initialize the stable timer if not already set
				if (fruits[i].stableTimer === undefined) {
					fruits[i].stableTimer = 60; // Give 1 second (60 frames) to confirm stability
				} else {
					fruits[i].stableTimer--;
					if (fruits[i].stableTimer <= 0) {
						gameOver = true;
						LK.showGameOver();
						return;
					}
				}
			} else {
				// Reset timer if the fruit starts moving again
				fruits[i].stableTimer = undefined;
			}
		}
	}
}
// Initialize game
function initGame() {
	LK.setScore(0);
	gameOver = false;
	fruits = [];
	chargeCounter = 0;
	chargedBalls = [];
	// Start background music
	LK.playMusic('bgmusic');
	// Setup game elements
	setupBoundaries();
	setupUI();
	updateScoreDisplay();
	createNextFruit();
}
// Event handlers
game.down = function (x, y) {
	// We don't need to check specific boundaries to start dragging.
	// As long as there's an active fruit, we can start dragging.
	if (activeFruit) {
		isDragging = true;
		// Update active fruit position immediately
		game.move(x, y);
	}
};
// Mouse or touch move on game object
game.move = function (x, y) {
	if (isDragging && activeFruit) {
		// Only move the active fruit on the X axis - use actual fruit width
		var fruitRadius = activeFruit.width / 2;
		var minX = wallLeft.x + wallLeft.width / 2 + fruitRadius;
		var maxX = wallRight.x - wallRight.width / 2 - fruitRadius;
		activeFruit.x = Math.max(minX, Math.min(maxX, x));
	}
};
// Mouse or touch up on game object
game.up = function () {
	if (isDragging && activeFruit) {
		dropFruit();
	}
	isDragging = false;
};
// Game update loop
game.update = function () {
	// Apply physics and check collisions for each fruit
	for (var i = fruits.length - 1; i >= 0; i--) {
		var fruit = fruits[i];
		if (fruit.isStatic || fruit.merging) {
			continue;
		}
		// Store last position for boundary checks
		if (fruit.lastY === undefined) {
			fruit.lastY = fruit.y;
		}
		if (fruit.lastX === undefined) {
			fruit.lastX = fruit.x;
		}
		// Apply gravity
		fruit.vy += fruit.gravity;
		// Apply velocity
		fruit.x += fruit.vx;
		fruit.y += fruit.vy;
		// Apply rotation
		fruit.rotation += fruit.angularVelocity;
		// Apply friction
		fruit.vx *= fruit.friction;
		fruit.vy *= fruit.friction;
		// Apply angular friction
		fruit.angularVelocity *= fruit.angularFriction;
		// Force fruits to stop rotating when they're barely moving
		if (Math.abs(fruit.vx) < 0.1 && Math.abs(fruit.vy) < 0.1 && Math.abs(fruit.angularVelocity) < 0.03) {
			fruit.angularVelocity = 0;
		}
		// Apply stronger angular friction when moving slowly
		if (Math.abs(fruit.vx) < 0.8 && Math.abs(fruit.vy) < 0.8) {
			fruit.angularVelocity *= 0.9;
		}
		// Clamp angular velocity
		fruit.angularVelocity = Math.min(Math.max(fruit.angularVelocity, -fruit.maxAngularVelocity), fruit.maxAngularVelocity);
		// Wall collision - use actual fruit width for accurate collision
		var fruitRadius = fruit.width / 2; // Use actual width of the asset
		if (fruit.x < wallLeft.x + wallLeft.width / 2 + fruitRadius) {
			fruit.x = wallLeft.x + wallLeft.width / 2 + fruitRadius;
			fruit.vx = -fruit.vx * fruit.elasticity;
			// Smaller fruits get more angular velocity from impacts
			var angularImpactMultiplier = 0.005 * (1 + (0.9 - fruit.elasticity) * 5);
			fruit.angularVelocity += fruit.vy * angularImpactMultiplier * (fruit.vx / Math.abs(fruit.vx || 1)); // Apply angular velocity based on vertical velocity and direction of impact
			// Apply wall friction - stronger when in wall contact and proportional to fruit size
			var wallFriction = 0.65 + (fruit.elasticity - 0.7) * 0.5; // More elastic (smaller) fruits get less wall friction
			fruit.angularVelocity *= wallFriction;
			fruit.angularVelocity *= fruit.groundAngularFriction;
			if (Math.abs(fruit.vx) > 1) {
				// Bounce sound removed
			}
		} else if (fruit.x > wallRight.x - wallRight.width / 2 - fruitRadius) {
			fruit.x = wallRight.x - wallRight.width / 2 - fruitRadius;
			fruit.vx = -fruit.vx * fruit.elasticity;
			// Smaller fruits get more angular velocity from impacts
			var angularImpactMultiplier = 0.005 * (1 + (0.9 - fruit.elasticity) * 5);
			fruit.angularVelocity -= fruit.vy * angularImpactMultiplier * (fruit.vx / Math.abs(fruit.vx || 1)); // Apply angular velocity based on vertical velocity and direction of impact
			// Apply wall friction - stronger when in wall contact and proportional to fruit size
			var wallFriction = 0.65 + (fruit.elasticity - 0.7) * 0.5; // More elastic (smaller) fruits get less wall friction
			fruit.angularVelocity *= wallFriction;
			fruit.angularVelocity *= fruit.groundAngularFriction;
			if (Math.abs(fruit.vx) > 1) {
				// Bounce sound removed
			}
		}
		// Floor collision - use actual fruit height for accurate collision
		var fruitRadius = fruit.height / 2; // Use actual height of the asset
		if (fruit.y > gameFloor.y - gameFloor.height / 2 - fruitRadius) {
			fruit.y = gameFloor.y - gameFloor.height / 2 - fruitRadius;
			fruit.vy = -fruit.vy * fruit.elasticity;
			if (Math.abs(fruit.vx) > 0.5) {
				// Smaller fruits get more angular velocity from impacts
				var angularImpactMultiplier = 0.01 * (1 + (0.9 - fruit.elasticity) * 5);
				fruit.angularVelocity += fruit.vx * angularImpactMultiplier * (fruit.vy / Math.abs(fruit.vy || 1)); // Apply angular velocity based on horizontal velocity and direction of impact
			}
			// Smaller fruits should spin longer after impact
			var angularDamping = fruit.elasticity > 0.85 ? 0.85 : fruit.groundAngularFriction;
			fruit.angularVelocity *= angularDamping;
			// Smaller fruits take more time to come to rest
			var restThreshold = 1 + (fruit.elasticity - 0.7) * 10;
			if (Math.abs(fruit.vy) < restThreshold) {
				fruit.vy = 0;
			}
			// Angular rest threshold should also scale with elasticity
			var angularRestThreshold = 0.03 * (1 - (fruit.elasticity - 0.7) * 2);
			if (Math.abs(fruit.angularVelocity) < angularRestThreshold) {
				fruit.angularVelocity = 0;
			}
			if (Math.abs(fruit.vy) > 1) {
				// Bounce sound removed
			}
		}
		// Update last positions
		fruit.lastX = fruit.x;
		fruit.lastY = fruit.y;
	}
	// Check for fruit collisions
	checkFruitCollisions();
	// Check game over conditions
	checkGameOver();
};
// Initialize the game
initGame();

===================================================================
--- original.js
+++ change.js
@@ -254,8 +254,11 @@
 var dropPointY = 200; // Y coordinate where new fruits appear
 var gameOver = false;
 var scoreText;
 var isDragging = false; // Flag to check if the player is currently dragging
+var chargedBalls = []; // Array to hold charged ball icons
+var chargedBallContainer = null; // Container for charged ball icons
+var chargeCounter = 0; // Counter to track dropped balls for charging
 // Setup game boundaries
 function setupBoundaries() {
 	// Left wall
 	wallLeft = game.addChild(LK.getAsset('wall', {
@@ -319,8 +322,17 @@
 	// Add the fruit to the main fruits array
 	fruits.push(activeFruit);
 	// Play drop sound
 	LK.getSound('drop').play();
+	// Increment charge counter
+	chargeCounter++;
+	// Update charged ball display
+	updateChargedBallDisplay();
+	// Check if we've reached 8 charged balls
+	if (chargeCounter >= 8) {
+		// Release all charged balls
+		releaseChargedBalls();
+	}
 	// Clear active fruit
 	activeFruit = null;
 	// Create the next fruit immediately
 	createNextFruit();
@@ -338,9 +350,105 @@
 	});
 	scoreText.anchor.set(0.5, 0);
 	LK.gui.top.addChild(scoreText);
 	scoreText.y = 30;
+	// Create charged ball grid
+	setupChargedBallDisplay();
 }
+// Create the charged ball grid
+function setupChargedBallDisplay() {
+	// Create container for charged balls
+	chargedBallContainer = new Container();
+	game.addChild(chargedBallContainer);
+	// Position the grid at the top of the screen
+	chargedBallContainer.x = gameWidth / 2 - 150; // Center the grid
+	chargedBallContainer.y = 100;
+	// Create 8 balls in a 4x2 grid
+	for (var i = 0; i < 8; i++) {
+		var row = Math.floor(i / 4);
+		var col = i % 4;
+		var ball = new Container();
+		// Use grape as charged balls (level 2)
+		var ballGraphics = ball.attachAsset('grape', {
+			anchorX: 0.5,
+			anchorY: 0.5,
+			scaleX: 0.5,
+			scaleY: 0.5
+		});
+		// Position in grid
+		ball.x = col * 100;
+		ball.y = row * 100;
+		// Set to semi-transparent initially
+		ball.alpha = 0.5;
+		chargedBallContainer.addChild(ball);
+		chargedBalls.push(ball);
+	}
+}
+// Function to update charged ball display
+function updateChargedBallDisplay() {
+	// Update the visibility of balls based on chargeCounter
+	for (var i = 0; i < chargedBalls.length; i++) {
+		if (i < chargeCounter) {
+			// Balls that are charged are fully visible
+			if (chargedBalls[i].alpha !== 1) {
+				tween(chargedBalls[i], {
+					alpha: 1
+				}, {
+					duration: 300,
+					easing: tween.easeOut
+				});
+			}
+		} else {
+			// Balls that are not yet charged are semi-transparent
+			if (chargedBalls[i].alpha !== 0.5) {
+				chargedBalls[i].alpha = 0.5;
+			}
+		}
+	}
+}
+// Function to release all charged balls
+function releaseChargedBalls() {
+	// Create and drop 8 level 2 (grape) balls
+	for (var i = 0; i < 8; i++) {
+		var grape = new Fruit(FruitTypes.GRAPE);
+		// Distribute the balls across the width of the game
+		var offset = i * (gameWidth - 300) / 7 + 150;
+		grape.x = offset;
+		grape.y = dropPointY + 100;
+		// Make it dynamic so it drops
+		grape.isStatic = false;
+		// Add random horizontal velocity and downward vertical velocity
+		var angle = (Math.random() * 20 - 10) * (Math.PI / 180);
+		var force = 3.5;
+		grape.vx = Math.sin(angle) * force;
+		grape.vy = Math.abs(Math.cos(angle) * force);
+		// Add to game and fruits array
+		game.addChild(grape);
+		fruits.push(grape);
+		// Add animation to make it look like the charged balls are dropping
+		tween(chargedBalls[i], {
+			alpha: 0,
+			scaleX: 0.1,
+			scaleY: 0.1
+		}, {
+			duration: 300,
+			easing: tween.easeIn
+		});
+	}
+	// Play drop sound
+	LK.getSound('drop').play();
+	// Reset charge counter
+	chargeCounter = 0;
+	// Update the charged ball display after a delay
+	LK.setTimeout(function () {
+		for (var i = 0; i < chargedBalls.length; i++) {
+			chargedBalls[i].alpha = 0.5;
+			chargedBalls[i].scaleX = 0.5;
+			chargedBalls[i].scaleY = 0.5;
+		}
+		updateChargedBallDisplay();
+	}, 300);
+}
 // Check for fruit collisions
 // Check for fruit collisions
 function checkFruitCollisions() {
 	for (var i = 0; i < fruits.length; i++) {
@@ -481,8 +589,10 @@
 function initGame() {
 	LK.setScore(0);
 	gameOver = false;
 	fruits = [];
+	chargeCounter = 0;
+	chargedBalls = [];
 	// Start background music
 	LK.playMusic('bgmusic');
 	// Setup game elements
 	setupBoundaries();