/**** 
* 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', 'gemBomb'];
	var assetName = gemType === 6 ? 'gemBomb' : gemAssets[gemType];
	var gemGraphics = self.attachAsset(assetName, {
		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 () {
		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: 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
		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 = 8;
var CELL_SIZE = 240;
var BOARD_OFFSET_X = (2048 - GRID_SIZE * CELL_SIZE) / 2;
var BOARD_OFFSET_Y = 400;
var gameBoard = [];
var selectedGem = null;
var draggedGem = null;
var dragStartPos = null;
var isDragging = false;
var isSwapping = false;
var score = 0;
var comboMultiplier = 1;
// 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);
	}
}
// Explode bomb in 5x5 cross pattern
function explodeBomb(bombGridX, bombGridY) {
	var gemsToDestroy = [];
	// Add center gem (bomb itself) - this ensures the bomb is destroyed
	if (gameBoard[bombGridX][bombGridY]) {
		gemsToDestroy.push(gameBoard[bombGridX][bombGridY]);
		// Immediately clear the bomb from the board
		gameBoard[bombGridX][bombGridY] = null;
	}
	// Add horizontal line (5 gems total including center)
	for (var dx = -2; dx <= 2; dx++) {
		var x = bombGridX + dx;
		if (x >= 0 && x < GRID_SIZE && x !== bombGridX) {
			if (gameBoard[x][bombGridY]) {
				gemsToDestroy.push(gameBoard[x][bombGridY]);
			}
		}
	}
	// Add vertical line (5 gems total including center, but center already added)
	for (var dy = -2; dy <= 2; dy++) {
		var y = bombGridY + dy;
		if (y >= 0 && y < GRID_SIZE && y !== bombGridY) {
			if (gameBoard[bombGridX][y]) {
				gemsToDestroy.push(gameBoard[bombGridX][y]);
			}
		}
	}
	// Remove duplicates and destroy gems
	var uniqueGems = [];
	for (var i = 0; i < gemsToDestroy.length; i++) {
		var gem = gemsToDestroy[i];
		var found = false;
		for (var j = 0; j < uniqueGems.length; j++) {
			if (uniqueGems[j] === gem) {
				found = true;
				break;
			}
		}
		if (!found) {
			uniqueGems.push(gem);
		}
	}
	return uniqueGems;
}
// Create board background
var boardBg = game.attachAsset('boardBg', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: BOARD_OFFSET_Y + GRID_SIZE * CELL_SIZE / 2
});
// 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++) {
		gameBoard[x] = [];
		for (var y = 0; y < GRID_SIZE; y++) {
			gameBoard[x][y] = null;
		}
	}
}
// Fill board with random gems
function fillBoard() {
	for (var x = 0; x < GRID_SIZE; x++) {
		for (var y = 0; y < GRID_SIZE; y++) {
			if (!gameBoard[x][y]) {
				// Only create regular gems (no bombs)
				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;
				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 || gridY < 0 || gridY >= GRID_SIZE) {
		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++) {
		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++) {
		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++) {
		for (var y = 0; y < GRID_SIZE; 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;
}
// Create bomb at specified position
function createBombAt(gridX, gridY) {
	if (gameBoard[gridX][gridY]) {
		gameBoard[gridX][gridY].destroy();
	}
	var bomb = new Gem(6, gridX, gridY);
	var worldPos = gridToWorld(gridX, gridY);
	bomb.x = worldPos.x;
	bomb.y = worldPos.y;
	gameBoard[gridX][gridY] = bomb;
	game.addChild(bomb);
}
// Clear matched gems
function clearMatches(matches, playerMovedBomb) {
	if (matches.length === 0) return;
	LK.getSound('match').play();
	var allGemsToDestroy = [];
	var bombExploded = false;
	var bombCreated = false;
	// First pass: collect all gems to destroy (including bomb explosions)
	for (var i = 0; i < matches.length; i++) {
		var gem = matches[i];
		if (gem.gemType === 6) {
			// This is a bomb - always explode it when it's in a match
			bombExploded = true;
			var bombTargets = explodeBomb(gem.gridX, gem.gridY);
			for (var j = 0; j < bombTargets.length; j++) {
				allGemsToDestroy.push(bombTargets[j]);
			}
		} else {
			allGemsToDestroy.push(gem);
		}
	}
	// Check if we should create a bomb (5 or more gems matched)
	if (matches.length >= 5 && !bombCreated) {
		// Create bomb at the position of the first matched gem
		var firstGem = matches[0];
		bombCreated = true;
		// We'll create the bomb after clearing the matches
	}
	// Remove duplicates
	var uniqueGems = [];
	for (var i = 0; i < allGemsToDestroy.length; i++) {
		var gem = allGemsToDestroy[i];
		var found = false;
		for (var j = 0; j < uniqueGems.length; j++) {
			if (uniqueGems[j] === gem) {
				found = true;
				break;
			}
		}
		if (!found) {
			uniqueGems.push(gem);
		}
	}
	// Calculate score and destroy gems
	var points = uniqueGems.length * 10 * comboMultiplier;
	if (bombExploded) {
		points *= 2; // Double points for bomb explosions
	}
	score += points;
	scoreTxt.setText('Score: ' + score);
	var bombPosition = null;
	if (bombCreated && matches.length >= 5) {
		// Store the position where we'll create the bomb
		bombPosition = {
			x: matches[0].gridX,
			y: matches[0].gridY
		};
	}
	for (var i = 0; i < uniqueGems.length; i++) {
		var gem = uniqueGems[i];
		// Create explosion effect at gem position
		createExplosion(gem.x, gem.y, gem.gemType);
		gameBoard[gem.gridX][gem.gridY] = null;
		gem.destroy();
	}
	// Create bomb if needed
	if (bombPosition) {
		LK.setTimeout(function () {
			createBombAt(bombPosition.x, bombPosition.y);
		}, 100);
	}
	// After clearing gems, apply gravity and fill empty spaces
	LK.setTimeout(function () {
		var moved = applyGravity();
		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);
	}, 200);
}
// Apply gravity to make gems fall
function applyGravity() {
	var moved = false;
	for (var x = 0; x < GRID_SIZE; x++) {
		for (var y = GRID_SIZE - 1; y >= 0; y--) {
			if (!gameBoard[x][y]) {
				// Find gem above to fall down
				for (var searchY = y - 1; searchY >= 0; searchY--) {
					if (gameBoard[x][searchY]) {
						var gem = gameBoard[x][searchY];
						gameBoard[x][y] = gem;
						gameBoard[x][searchY] = null;
						gem.setGridPosition(x, y);
						var worldPos = gridToWorld(x, y);
						gem.animateToPosition(worldPos.x, worldPos.y, 300);
						moved = true;
						break;
					}
				}
			}
		}
	}
	return moved;
}
// Fill empty spaces with new gems
function fillEmptySpaces() {
	for (var x = 0; x < GRID_SIZE; x++) {
		for (var y = 0; y < GRID_SIZE; y++) {
			if (!gameBoard[x][y]) {
				// Only create regular gems (no bombs)
				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 - GRID_SIZE * CELL_SIZE;
				gameBoard[x][y] = gem;
				game.addChild(gem);
				gem.animateToPosition(worldPos.x, worldPos.y, 400);
			}
		}
	}
}
// 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 () {
		// Check if either gem is a bomb - if so, explode it immediately
		var bombToExplode = null;
		if (gem1.gemType === 6) {
			bombToExplode = gem1;
		} else if (gem2.gemType === 6) {
			bombToExplode = gem2;
		}
		if (bombToExplode) {
			// Bomb was swapped - explode it immediately
			LK.getSound('swap').play();
			var bombTargets = explodeBomb(bombToExplode.gridX, bombToExplode.gridY);
			clearMatches(bombTargets, bombToExplode);
		} else {
			// No bomb involved - check for regular matches
			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 - 1, draggedGem.gridX + 1);
			} else {
				targetGridX = Math.max(0, draggedGem.gridX - 1);
			}
		} else {
			// Vertical drag
			if (dragDeltaY > 0) {
				targetGridY = Math.min(GRID_SIZE - 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;
};
// Initialize the game
initializeBoard();
fillBoard();
// Initial match clearing
LK.setTimeout(function () {
	var matches = findAllMatches();
	if (matches.length > 0) {
		clearMatches(matches);
	}
}, 100);
;

===================================================================
--- original.js
+++ change.js
@@ -136,8 +136,10 @@
 	var gemsToDestroy = [];
 	// Add center gem (bomb itself) - this ensures the bomb is destroyed
 	if (gameBoard[bombGridX][bombGridY]) {
 		gemsToDestroy.push(gameBoard[bombGridX][bombGridY]);
+		// Immediately clear the bomb from the board
+		gameBoard[bombGridX][bombGridY] = null;
 	}
 	// Add horizontal line (5 gems total including center)
 	for (var dx = -2; dx <= 2; dx++) {
 		var x = bombGridX + dx;