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

/**** 
* Classes
****/ 
var Gem = Container.expand(function (gemType, gridX, gridY) {
	var self = Container.call(this);
	self.gemType = gemType;
	self.gridX = gridX;
	self.gridY = gridY;
	self.isAnimating = false;
	var gemAssets = ['gemRed', 'gemBlue', 'gemGreen', 'gemYellow', 'gemPurple', 'gemOrange'];
	var gemGraphics = self.attachAsset(gemAssets[gemType], {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.setGridPosition = function (x, y) {
		self.gridX = x;
		self.gridY = y;
	};
	self.animateToPosition = function (targetX, targetY, duration, onComplete) {
		if (!duration) duration = 200;
		self.isAnimating = true;
		tween(self, {
			x: targetX,
			y: targetY
		}, {
			duration: duration,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.isAnimating = false;
				if (onComplete) onComplete();
			}
		});
	};
	self.destroy = function () {
		// Special animation for red gems (gemType 0)
		if (self.gemType === 0) {
			self.createFlameExplosion();
		}
		// Special animation for blue gems (gemType 1)
		if (self.gemType === 1) {
			self.createWaterExplosion();
		}
		// Special animation for green gems (gemType 2)
		if (self.gemType === 2) {
			self.createLeafSpiral();
		}
		// Special animation for purple gems (gemType 4)
		if (self.gemType === 4) {
			self.createPurpleImplosion();
		}
		// Create tween effect before actually destroying
		tween(self, {
			alpha: 0,
			scaleX: 0.2,
			scaleY: 0.2
		}, {
			duration: 300,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				if (self.parent) {
					self.parent.removeChild(self);
				}
			}
		});
	};
	self.createFlameExplosion = function () {
		var flameCount = 8;
		var radius = 100;
		for (var i = 0; i < flameCount; i++) {
			var angle = i / flameCount * Math.PI * 2;
			var flameParticle = LK.getAsset('flameParticle', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Set initial position at gem center
			flameParticle.x = self.x;
			flameParticle.y = self.y;
			flameParticle.zIndex = 5;
			// Add to game
			if (self.parent) {
				self.parent.addChild(flameParticle);
			}
			// Calculate spiral target position
			var targetX = self.x + Math.cos(angle) * radius;
			var targetY = self.y + Math.sin(angle) * radius;
			// Create spiral rotation and movement animation
			tween(flameParticle, {
				x: targetX,
				y: targetY,
				rotation: Math.PI * 4,
				// 2 full rotations
				scaleX: 3.0,
				scaleY: 3.0
			}, {
				duration: 400,
				easing: tween.easeOut
			});
			// Fade out and disappear
			tween(flameParticle, {
				alpha: 0,
				scaleX: 0.1,
				scaleY: 0.1
			}, {
				duration: 600,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					if (flameParticle.parent) {
						flameParticle.parent.removeChild(flameParticle);
					}
				}
			});
			// Add flame color transition from orange to red
			tween(flameParticle, {
				tint: 0xff0000
			}, {
				duration: 300,
				easing: tween.easeInOut
			});
		}
	};
	self.createWaterExplosion = function () {
		var dropletCount = 12;
		var maxRadius = 120;
		for (var i = 0; i < dropletCount; i++) {
			var angle = i / dropletCount * Math.PI * 2;
			var waterDroplet = LK.getAsset('waterDroplet', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Set initial position at gem center
			waterDroplet.x = self.x;
			waterDroplet.y = self.y;
			waterDroplet.zIndex = 5;
			// Random radius for scattered effect
			var radius = 60 + Math.random() * 60;
			// Add to game
			if (self.parent) {
				self.parent.addChild(waterDroplet);
			}
			// Calculate target position for water droplet
			var targetX = self.x + Math.cos(angle) * radius;
			var targetY = self.y + Math.sin(angle) * radius;
			// Create bouncing water droplet movement
			tween(waterDroplet, {
				x: targetX,
				y: targetY,
				scaleX: 2.5,
				scaleY: 2.5
			}, {
				duration: 350,
				easing: tween.bounceOut
			});
			// Create ripple effect with scaling
			tween(waterDroplet, {
				scaleX: 0.8,
				scaleY: 1.2
			}, {
				duration: 200,
				easing: tween.easeInOut
			});
			// Fade out like evaporating water
			tween(waterDroplet, {
				alpha: 0,
				scaleY: 0.2
			}, {
				duration: 500,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					if (waterDroplet.parent) {
						waterDroplet.parent.removeChild(waterDroplet);
					}
				}
			});
			// Add water color transition from light blue to transparent
			tween(waterDroplet, {
				tint: 0x00aaff
			}, {
				duration: 250,
				easing: tween.easeInOut
			});
		}
	};
	self.createPurpleImplosion = function () {
		var vortexCount = 16;
		var initialRadius = 150;
		for (var i = 0; i < vortexCount; i++) {
			var angle = i / vortexCount * Math.PI * 2;
			var purpleVortex = LK.getAsset('purpleVortex', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Set initial position in a circle around the gem
			var startX = self.x + Math.cos(angle) * initialRadius;
			var startY = self.y + Math.sin(angle) * initialRadius;
			purpleVortex.x = startX;
			purpleVortex.y = startY;
			purpleVortex.zIndex = 5;
			// Add purple tint and initial scale
			purpleVortex.tint = 0x8B00FF;
			purpleVortex.scaleX = 0.5;
			purpleVortex.scaleY = 0.5;
			// Add to game
			if (self.parent) {
				self.parent.addChild(purpleVortex);
			}
			// Create spiral inward movement animation
			tween(purpleVortex, {
				x: self.x,
				y: self.y,
				rotation: Math.PI * 6,
				// 3 full rotations inward
				scaleX: 3.5,
				scaleY: 3.5
			}, {
				duration: 600,
				easing: tween.easeIn
			});
			// Fade in then fade out with implosion effect
			tween(purpleVortex, {
				alpha: 1.0
			}, {
				duration: 200,
				easing: tween.easeOut
			});
			// Final implosion - scale down and disappear
			tween(purpleVortex, {
				alpha: 0,
				scaleX: 0.1,
				scaleY: 0.1
			}, {
				duration: 400,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					if (purpleVortex.parent) {
						purpleVortex.parent.removeChild(purpleVortex);
					}
				}
			});
			// Color transition from purple to dark purple
			tween(purpleVortex, {
				tint: 0x4B0082
			}, {
				duration: 300,
				easing: tween.easeInOut
			});
		}
	};
	self.createLeafSpiral = function () {
		var leafCount = 10;
		var spiralRadius = 140;
		for (var i = 0; i < leafCount; i++) {
			var angle = i / leafCount * Math.PI * 2;
			var leafParticle = LK.getAsset('leafParticle', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Set initial position at gem center
			leafParticle.x = self.x;
			leafParticle.y = self.y;
			leafParticle.zIndex = 5;
			// Add natural green tint and initial scale
			leafParticle.tint = 0x228B22;
			leafParticle.scaleX = 0.8;
			leafParticle.scaleY = 0.8;
			leafParticle.rotation = angle; // Initial rotation based on position
			// Add to game
			if (self.parent) {
				self.parent.addChild(leafParticle);
			}
			// Create spiral outward movement with natural floating motion
			var targetX = self.x + Math.cos(angle) * spiralRadius;
			var targetY = self.y + Math.sin(angle) * spiralRadius;
			// Add some randomness for natural leaf movement
			targetX += (Math.random() - 0.5) * 60;
			targetY += (Math.random() - 0.5) * 60;
			// Create floating leaf movement animation
			tween(leafParticle, {
				x: targetX,
				y: targetY,
				rotation: angle + Math.PI * 3,
				// 1.5 full rotations
				scaleX: 2.8,
				scaleY: 2.8
			}, {
				duration: 500,
				easing: tween.easeOut
			});
			// Add gentle swaying motion like leaves in wind
			tween(leafParticle, {
				x: targetX + Math.sin(angle * 2) * 30,
				y: targetY + Math.cos(angle * 2) * 20
			}, {
				duration: 800,
				easing: tween.easeInOut
			});
			// Fade out like autumn leaves
			tween(leafParticle, {
				alpha: 0,
				scaleX: 0.3,
				scaleY: 0.3,
				rotation: angle + Math.PI * 5 // Continue rotating as it fades
			}, {
				duration: 700,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					if (leafParticle.parent) {
						leafParticle.parent.removeChild(leafParticle);
					}
				}
			});
			// Add leaf color transition from green to brown
			tween(leafParticle, {
				tint: 0x8B4513 // Brown color
			}, {
				duration: 400,
				easing: tween.easeInOut
			});
		}
	};
	return self;
});
var Particle = Container.expand(function (x, y, color) {
	var self = Container.call(this);
	var particleGraphics = self.attachAsset('particle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set particle color
	particleGraphics.tint = color;
	// Set initial position
	self.x = x;
	self.y = y;
	// Random velocity - increased for more dramatic effect
	self.velocityX = (Math.random() - 0.5) * 500;
	self.velocityY = (Math.random() - 0.5) * 500;
	self.gravity = 800;
	self.life = 1.5;
	self.fadeSpeed = 1.0;
	self.scale = 1.0;
	self.scaleSpeed = 0.5;
	// Add initial scale animation
	tween(self, {
		scaleX: 1.5,
		scaleY: 1.5
	}, {
		duration: 200,
		easing: tween.easeOut
	});
	self.update = function () {
		// Update position based on velocity
		self.x += self.velocityX * (1 / 60);
		self.y += self.velocityY * (1 / 60);
		// Apply gravity (positive for flipped board - particles fall down visually)
		self.velocityY += self.gravity * (1 / 60);
		// Fade out over time
		self.life -= self.fadeSpeed * (1 / 60);
		self.alpha = Math.max(0, self.life);
		// Scale down over time for dramatic effect
		self.scale -= self.scaleSpeed * (1 / 60);
		if (self.scale > 0) {
			self.scaleX = self.scale;
			self.scaleY = self.scale;
		}
		// Remove when fully faded
		if (self.life <= 0) {
			self.destroy();
		}
	};
	self.destroy = function () {
		if (self.parent) {
			self.parent.removeChild(self);
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2C1810
});

/**** 
* Game Code
****/ 
var GRID_SIZE_X = 6;
var GRID_SIZE_Y = 9;
var CELL_SIZE = 170;
var BOARD_OFFSET_X = (2048 - GRID_SIZE_X * CELL_SIZE) / 2;
var BOARD_OFFSET_Y = (2732 - GRID_SIZE_Y * CELL_SIZE) / 2 + 600;
var gameBoard = [];
var selectedGem = null;
var draggedGem = null;
var dragStartPos = null;
var isDragging = false;
var isSwapping = false;
var score = 0;
var comboMultiplier = 1;
// Create brown background
var brownBg = game.attachAsset('brownBackground', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
brownBg.zIndex = 1;
// Create board background
var boardBg = game.attachAsset('boardBg', {
	anchorX: 0.5,
	anchorY: 1.0,
	x: 2048 / 2,
	y: 2732 + 850
});
boardBg.zIndex = 2;
// Create explosion effect at gem position
function createExplosion(x, y, gemColor) {
	var particleCount = 15;
	var gemColors = [0xff2222, 0x2222ff, 0x22ff22, 0xffff22, 0xff22ff, 0xff6622];
	var color = gemColors[gemColor] || 0xffffff;
	for (var i = 0; i < particleCount; i++) {
		var particle = new Particle(x, y, color);
		game.addChild(particle);
	}
}
// Create board frame
var C1 = game.attachAsset('boardFrame', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2 + 450
});
C1.zIndex = 3;
// Create score display
var scoreTxt = new Text2('SCORE: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
scoreTxt.y = 100;
// Initialize empty board
function initializeBoard() {
	gameBoard = [];
	for (var x = 0; x < GRID_SIZE_X; x++) {
		gameBoard[x] = [];
		for (var y = 0; y < GRID_SIZE_Y; y++) {
			gameBoard[x][y] = null;
		}
	}
}
// Fill board with random gems
function fillBoard() {
	for (var x = 0; x < GRID_SIZE_X; x++) {
		for (var y = 0; y < GRID_SIZE_Y; y++) {
			if (!gameBoard[x][y]) {
				var gemType = Math.floor(Math.random() * 6);
				var gem = new Gem(gemType, x, y);
				var worldPos = gridToWorld(x, y);
				gem.x = worldPos.x;
				gem.y = worldPos.y;
				gem.zIndex = 4;
				gameBoard[x][y] = gem;
				game.addChild(gem);
			}
		}
	}
}
// Convert grid coordinates to world coordinates
function gridToWorld(gridX, gridY) {
	return {
		x: BOARD_OFFSET_X + gridX * CELL_SIZE + CELL_SIZE / 2,
		y: BOARD_OFFSET_Y + (GRID_SIZE_Y - 1 - gridY) * CELL_SIZE + CELL_SIZE / 2
	};
}
// Convert world coordinates to grid coordinates
function worldToGrid(worldX, worldY) {
	var gridX = Math.floor((worldX - BOARD_OFFSET_X) / CELL_SIZE);
	var gridY = GRID_SIZE_Y - 1 - Math.floor((worldY - BOARD_OFFSET_Y) / CELL_SIZE);
	if (gridX < 0 || gridX >= GRID_SIZE_X || gridY < 0 || gridY >= GRID_SIZE_Y) {
		return null;
	}
	return {
		x: gridX,
		y: gridY
	};
}
// Check if two grid positions are adjacent
function areAdjacent(pos1, pos2) {
	var dx = Math.abs(pos1.x - pos2.x);
	var dy = Math.abs(pos1.y - pos2.y);
	return dx === 1 && dy === 0 || dx === 0 && dy === 1;
}
// Check for matches starting at position
function checkMatches(startX, startY) {
	var gem = gameBoard[startX][startY];
	if (!gem) return [];
	var matches = [];
	var gemType = gem.gemType;
	// Check horizontal matches
	var horizontalMatches = [gem];
	// Check left
	for (var x = startX - 1; x >= 0; x--) {
		if (gameBoard[x][startY] && gameBoard[x][startY].gemType === gemType) {
			horizontalMatches.unshift(gameBoard[x][startY]);
		} else {
			break;
		}
	}
	// Check right
	for (var x = startX + 1; x < GRID_SIZE_X; x++) {
		if (gameBoard[x][startY] && gameBoard[x][startY].gemType === gemType) {
			horizontalMatches.push(gameBoard[x][startY]);
		} else {
			break;
		}
	}
	if (horizontalMatches.length >= 3) {
		matches = matches.concat(horizontalMatches);
	}
	// Check vertical matches
	var verticalMatches = [gem];
	// Check up
	for (var y = startY - 1; y >= 0; y--) {
		if (gameBoard[startX][y] && gameBoard[startX][y].gemType === gemType) {
			verticalMatches.unshift(gameBoard[startX][y]);
		} else {
			break;
		}
	}
	// Check down
	for (var y = startY + 1; y < GRID_SIZE_Y; y++) {
		if (gameBoard[startX][y] && gameBoard[startX][y].gemType === gemType) {
			verticalMatches.push(gameBoard[startX][y]);
		} else {
			break;
		}
	}
	if (verticalMatches.length >= 3) {
		matches = matches.concat(verticalMatches);
	}
	// Remove duplicates
	var uniqueMatches = [];
	for (var i = 0; i < matches.length; i++) {
		var found = false;
		for (var j = 0; j < uniqueMatches.length; j++) {
			if (matches[i] === uniqueMatches[j]) {
				found = true;
				break;
			}
		}
		if (!found) {
			uniqueMatches.push(matches[i]);
		}
	}
	return uniqueMatches;
}
// Find all matches on the board
function findAllMatches() {
	var allMatches = [];
	var processedGems = [];
	for (var x = 0; x < GRID_SIZE_X; x++) {
		for (var y = 0; y < GRID_SIZE_Y; y++) {
			if (gameBoard[x][y]) {
				var matches = checkMatches(x, y);
				for (var i = 0; i < matches.length; i++) {
					var gem = matches[i];
					var found = false;
					for (var j = 0; j < processedGems.length; j++) {
						if (processedGems[j] === gem) {
							found = true;
							break;
						}
					}
					if (!found) {
						allMatches.push(gem);
						processedGems.push(gem);
					}
				}
			}
		}
	}
	return allMatches;
}
// Clear matched gems
function clearMatches(matches) {
	if (matches.length === 0) return;
	LK.getSound('match').play();
	var points = matches.length * 10 * comboMultiplier;
	score += points;
	scoreTxt.setText('SCORE: ' + score);
	for (var i = 0; i < matches.length; i++) {
		var gem = matches[i];
		// Create explosion effect at gem position
		createExplosion(gem.x, gem.y, gem.gemType);
		gameBoard[gem.gridX][gem.gridY] = null;
		gem.destroy();
	}
	// After clearing gems, apply gravity and fill empty spaces
	LK.setTimeout(function () {
		// Apply gravity repeatedly until no more gems fall
		function applyGravityRepeatedly() {
			var moved = applyGravity();
			if (moved) {
				LK.setTimeout(applyGravityRepeatedly, 100);
			} else {
				fillEmptySpaces();
				// Check for new matches after falling gems settle
				LK.setTimeout(function () {
					var newMatches = findAllMatches();
					if (newMatches.length > 0) {
						comboMultiplier++;
						clearMatches(newMatches);
					} else {
						comboMultiplier = 1;
						isSwapping = false;
					}
				}, 500);
			}
		}
		applyGravityRepeatedly();
	}, 200);
}
// Apply gravity to make gems fall
function applyGravity() {
	var moved = false;
	for (var x = 0; x < GRID_SIZE_X; x++) {
		// Process each column from top to bottom (since board is flipped, gems fall upward)
		var writeIndex = 0;
		for (var y = 0; y < GRID_SIZE_Y; y++) {
			if (gameBoard[x][y]) {
				// If gem is not at the write position, move it up
				if (y !== writeIndex) {
					var gem = gameBoard[x][y];
					gameBoard[x][writeIndex] = gem;
					gameBoard[x][y] = null;
					gem.setGridPosition(x, writeIndex);
					var worldPos = gridToWorld(x, writeIndex);
					gem.animateToPosition(worldPos.x, worldPos.y, 300);
					moved = true;
				}
				writeIndex++;
			}
		}
	}
	return moved;
}
// Fill empty spaces with new gems
function fillEmptySpaces() {
	for (var x = 0; x < GRID_SIZE_X; x++) {
		for (var y = 0; y < GRID_SIZE_Y; y++) {
			if (!gameBoard[x][y]) {
				var gemType = Math.floor(Math.random() * 6);
				var gem = new Gem(gemType, x, y);
				var worldPos = gridToWorld(x, y);
				gem.x = worldPos.x;
				gem.y = BOARD_OFFSET_Y - CELL_SIZE * 2; // Start from above the top line of the flipped grid
				gem.zIndex = 4;
				gameBoard[x][y] = gem;
				game.addChild(gem);
				gem.animateToPosition(worldPos.x, worldPos.y, 150 + y * 30); // Faster staggered animation timing for flipped board
			}
		}
	}
}
// Swap two gems
function swapGems(gem1, gem2) {
	if (isSwapping) return;
	isSwapping = true;
	// Store original positions
	var originalGem1X = gem1.gridX;
	var originalGem1Y = gem1.gridY;
	var originalGem2X = gem2.gridX;
	var originalGem2Y = gem2.gridY;
	// Update grid positions
	gem1.setGridPosition(gem2.gridX, gem2.gridY);
	gem2.setGridPosition(originalGem1X, originalGem1Y);
	gameBoard[gem1.gridX][gem1.gridY] = gem1;
	gameBoard[gem2.gridX][gem2.gridY] = gem2;
	var pos1 = gridToWorld(gem1.gridX, gem1.gridY);
	var pos2 = gridToWorld(gem2.gridX, gem2.gridY);
	// Animate the swap
	gem1.animateToPosition(pos1.x, pos1.y, 200);
	gem2.animateToPosition(pos2.x, pos2.y, 200);
	LK.setTimeout(function () {
		var matches = findAllMatches();
		if (matches.length > 0) {
			// Valid swap - play sound and process matches
			LK.getSound('swap').play();
			clearMatches(matches);
		} else {
			// Invalid move - animate back to original positions
			gem1.setGridPosition(originalGem1X, originalGem1Y);
			gem2.setGridPosition(originalGem2X, originalGem2Y);
			gameBoard[gem1.gridX][gem1.gridY] = gem1;
			gameBoard[gem2.gridX][gem2.gridY] = gem2;
			var pos1 = gridToWorld(gem1.gridX, gem1.gridY);
			var pos2 = gridToWorld(gem2.gridX, gem2.gridY);
			gem1.animateToPosition(pos1.x, pos1.y, 200);
			gem2.animateToPosition(pos2.x, pos2.y, 200);
			LK.setTimeout(function () {
				isSwapping = false;
			}, 200);
		}
	}, 200);
}
// Game input handling
game.down = function (x, y, obj) {
	if (isSwapping) return;
	var gridPos = worldToGrid(x, y);
	if (!gridPos) return;
	var clickedGem = gameBoard[gridPos.x][gridPos.y];
	if (!clickedGem) return;
	draggedGem = clickedGem;
	dragStartPos = {
		x: x,
		y: y
	};
	isDragging = true;
	draggedGem.alpha = 0.7;
};
game.move = function (x, y, obj) {
	if (!isDragging || !draggedGem || isSwapping) return;
	// Calculate drag distance
	var dragDeltaX = x - dragStartPos.x;
	var dragDeltaY = y - dragStartPos.y;
	var dragDistance = Math.sqrt(dragDeltaX * dragDeltaX + dragDeltaY * dragDeltaY);
	// Only process if drag distance is significant enough
	if (dragDistance > CELL_SIZE * 0.3) {
		// Determine drag direction
		var targetGridX = draggedGem.gridX;
		var targetGridY = draggedGem.gridY;
		if (Math.abs(dragDeltaX) > Math.abs(dragDeltaY)) {
			// Horizontal drag
			if (dragDeltaX > 0) {
				targetGridX = Math.min(GRID_SIZE_X - 1, draggedGem.gridX + 1);
			} else {
				targetGridX = Math.max(0, draggedGem.gridX - 1);
			}
		} else {
			// Vertical drag (flipped coordinate system)
			if (dragDeltaY > 0) {
				targetGridY = Math.max(0, draggedGem.gridY - 1);
			} else {
				targetGridY = Math.min(GRID_SIZE_Y - 1, draggedGem.gridY + 1);
			}
		}
		// Update visual position to show intended swap
		var targetWorldPos = gridToWorld(targetGridX, targetGridY);
		draggedGem.x = targetWorldPos.x;
		draggedGem.y = targetWorldPos.y;
		// Store target position for later use
		draggedGem.targetGridX = targetGridX;
		draggedGem.targetGridY = targetGridY;
	}
};
game.up = function (x, y, obj) {
	if (!isDragging || !draggedGem || isSwapping) return;
	var startGridPos = {
		x: draggedGem.gridX,
		y: draggedGem.gridY
	};
	// Check if we have a target position from dragging
	if (draggedGem.targetGridX !== undefined && draggedGem.targetGridY !== undefined) {
		var targetGridPos = {
			x: draggedGem.targetGridX,
			y: draggedGem.targetGridY
		};
		// Check if target position is valid and adjacent
		if (areAdjacent(startGridPos, targetGridPos) && gameBoard[targetGridPos.x][targetGridPos.y]) {
			var targetGem = gameBoard[targetGridPos.x][targetGridPos.y];
			// Attempt swap
			swapGems(draggedGem, targetGem);
		} else {
			// Invalid swap - animate back to original position
			var worldPos = gridToWorld(draggedGem.gridX, draggedGem.gridY);
			draggedGem.animateToPosition(worldPos.x, worldPos.y, 200);
		}
		// Clean up target position
		draggedGem.targetGridX = undefined;
		draggedGem.targetGridY = undefined;
	} else {
		// No significant drag - just return to original position
		var worldPos = gridToWorld(draggedGem.gridX, draggedGem.gridY);
		draggedGem.animateToPosition(worldPos.x, worldPos.y, 200);
	}
	draggedGem.alpha = 1.0;
	draggedGem = null;
	dragStartPos = null;
	isDragging = false;
};
// Create grid lines around gems
function createGridLines() {
	// Create vertical lines
	for (var x = 0; x <= GRID_SIZE_X; x++) {
		for (var lineY = 0; lineY < GRID_SIZE_Y * CELL_SIZE; lineY += 20) {
			var verticalLine = LK.getAsset('particle', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 0.05,
				scaleY: 0.5
			});
			verticalLine.tint = 0x8B4513;
			verticalLine.x = BOARD_OFFSET_X + x * CELL_SIZE;
			verticalLine.y = BOARD_OFFSET_Y + lineY + 10;
			verticalLine.zIndex = 3;
			game.addChild(verticalLine);
		}
	}
	// Create horizontal lines
	for (var y = 0; y <= GRID_SIZE_Y; y++) {
		for (var lineX = 0; lineX < GRID_SIZE_X * CELL_SIZE; lineX += 20) {
			var horizontalLine = LK.getAsset('particle', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 0.5,
				scaleY: 0.05
			});
			horizontalLine.tint = 0x8B4513;
			horizontalLine.x = BOARD_OFFSET_X + lineX + 10;
			horizontalLine.y = BOARD_OFFSET_Y + y * CELL_SIZE;
			horizontalLine.zIndex = 3;
			game.addChild(horizontalLine);
		}
	}
}
// Initialize the game
initializeBoard();
fillBoard();
createGridLines();
// Start background music
LK.playMusic('background');
// Initial match clearing
LK.setTimeout(function () {
	var matches = findAllMatches();
	if (matches.length > 0) {
		clearMatches(matches);
	}
}, 100);
;

===================================================================
--- original.js
+++ change.js
@@ -93,10 +93,10 @@
 				x: targetX,
 				y: targetY,
 				rotation: Math.PI * 4,
 				// 2 full rotations
-				scaleX: 2.0,
-				scaleY: 2.0
+				scaleX: 3.0,
+				scaleY: 3.0
 			}, {
 				duration: 400,
 				easing: tween.easeOut
 			});
@@ -148,10 +148,10 @@
 			// Create bouncing water droplet movement
 			tween(waterDroplet, {
 				x: targetX,
 				y: targetY,
-				scaleX: 1.5,
-				scaleY: 1.5
+				scaleX: 2.5,
+				scaleY: 2.5
 			}, {
 				duration: 350,
 				easing: tween.bounceOut
 			});
@@ -213,10 +213,10 @@
 				x: self.x,
 				y: self.y,
 				rotation: Math.PI * 6,
 				// 3 full rotations inward
-				scaleX: 2.0,
-				scaleY: 2.0
+				scaleX: 3.5,
+				scaleY: 3.5
 			}, {
 				duration: 600,
 				easing: tween.easeIn
 			});
@@ -283,10 +283,10 @@
 				x: targetX,
 				y: targetY,
 				rotation: angle + Math.PI * 3,
 				// 1.5 full rotations
-				scaleX: 1.8,
-				scaleY: 1.8
+				scaleX: 2.8,
+				scaleY: 2.8
 			}, {
 				duration: 500,
 				easing: tween.easeOut
 			});