/**** 
* 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 = 120;
		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 () {
		// Create tween effect before actually destroying
		tween(self, {
			alpha: 0,
			scaleX: 0.2,
			scaleY: 0.2
		}, {
			duration: 150,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				if (self.parent) {
					self.parent.removeChild(self);
				}
			}
		});
	};
	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: 100,
		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
		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 + 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 = 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, 60);
			} 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;
					}
				}, 300);
			}
		}
		applyGravityRepeatedly();
	}, 120);
}
// Apply gravity to make gems fall
function applyGravity() {
	var moved = false;
	for (var x = 0; x < GRID_SIZE_X; x++) {
		// Process each column from bottom to top
		var writeIndex = GRID_SIZE_Y - 1;
		for (var y = GRID_SIZE_Y - 1; y >= 0; y--) {
			if (gameBoard[x][y]) {
				// If gem is not at the write position, move it down
				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, 180);
					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; // Start from just above the top grid line
				gem.zIndex = 4;
				gameBoard[x][y] = gem;
				game.addChild(gem);
				gem.animateToPosition(worldPos.x, worldPos.y, 240 + y * 40); // Staggered animation timing
			}
		}
	}
}
// 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, 120);
	gem2.animateToPosition(pos2.x, pos2.y, 120);
	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, 120);
			gem2.animateToPosition(pos2.x, pos2.y, 120);
			LK.setTimeout(function () {
				isSwapping = false;
			}, 120);
		}
	}, 120);
}
// 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
			if (dragDeltaY > 0) {
				targetGridY = Math.min(GRID_SIZE_Y - 1, draggedGem.gridY + 1);
			} else {
				targetGridY = Math.max(0, 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
@@ -21,9 +21,9 @@
 		self.gridX = x;
 		self.gridY = y;
 	};
 	self.animateToPosition = function (targetX, targetY, duration, onComplete) {
-		if (!duration) duration = 200;
+		if (!duration) duration = 120;
 		self.isAnimating = true;
 		tween(self, {
 			x: targetX,
 			y: targetY
@@ -42,9 +42,9 @@
 			alpha: 0,
 			scaleX: 0.2,
 			scaleY: 0.2
 		}, {
-			duration: 300,
+			duration: 150,
 			easing: tween.easeInOut,
 			onFinish: function onFinish() {
 				if (self.parent) {
 					self.parent.removeChild(self);
@@ -77,9 +77,9 @@
 	tween(self, {
 		scaleX: 1.5,
 		scaleY: 1.5
 	}, {
-		duration: 200,
+		duration: 100,
 		easing: tween.easeOut
 	});
 	self.update = function () {
 		// Update position based on velocity
@@ -336,9 +336,9 @@
 		// Apply gravity repeatedly until no more gems fall
 		function applyGravityRepeatedly() {
 			var moved = applyGravity();
 			if (moved) {
-				LK.setTimeout(applyGravityRepeatedly, 100);
+				LK.setTimeout(applyGravityRepeatedly, 60);
 			} else {
 				fillEmptySpaces();
 				// Check for new matches after falling gems settle
 				LK.setTimeout(function () {
@@ -349,13 +349,13 @@
 					} else {
 						comboMultiplier = 1;
 						isSwapping = false;
 					}
-				}, 500);
+				}, 300);
 			}
 		}
 		applyGravityRepeatedly();
-	}, 200);
+	}, 120);
 }
 // Apply gravity to make gems fall
 function applyGravity() {
 	var moved = false;
@@ -370,9 +370,9 @@
 					gameBoard[x][writeIndex] = gem;
 					gameBoard[x][y] = null;
 					gem.setGridPosition(x, writeIndex);
 					var worldPos = gridToWorld(x, writeIndex);
-					gem.animateToPosition(worldPos.x, worldPos.y, 300);
+					gem.animateToPosition(worldPos.x, worldPos.y, 180);
 					moved = true;
 				}
 				writeIndex--;
 			}
@@ -388,13 +388,13 @@
 				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 * 3; // Start from higher above the top grid line 
+				gem.y = BOARD_OFFSET_Y - CELL_SIZE; // Start from just above the top grid line
 				gem.zIndex = 4;
 				gameBoard[x][y] = gem;
 				game.addChild(gem);
-				gem.animateToPosition(worldPos.x, worldPos.y, 600 + y * 120); // Staggered animation timing with longer duration 
+				gem.animateToPosition(worldPos.x, worldPos.y, 240 + y * 40); // Staggered animation timing
 			}
 		}
 	}
 }
@@ -414,10 +414,10 @@
 	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);
+	gem1.animateToPosition(pos1.x, pos1.y, 120);
+	gem2.animateToPosition(pos2.x, pos2.y, 120);
 	LK.setTimeout(function () {
 		var matches = findAllMatches();
 		if (matches.length > 0) {
 			// Valid swap - play sound and process matches
@@ -430,15 +430,15 @@
 			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);
+			gem1.animateToPosition(pos1.x, pos1.y, 120);
+			gem2.animateToPosition(pos2.x, pos2.y, 120);
 			LK.setTimeout(function () {
 				isSwapping = false;
-			}, 200);
+			}, 120);
 		}
-	}, 200);
+	}, 120);
 }
 // Game input handling
 game.down = function (x, y, obj) {
 	if (isSwapping) return;