/**** 
* 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.isSpecial = false;
	self.specialType = 'normal'; // 'normal', 'striped_horizontal', 'striped_vertical', 'rainbow'
	self.isAnimating = false;
	self.isSelected = false;
	var gemAsset = self.attachAsset(gemType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.setSpecial = function (type) {
		self.isSpecial = true;
		self.specialType = type;
		if (type === 'striped_horizontal' || type === 'striped_vertical') {
			self.removeChild(gemAsset);
			gemAsset = self.attachAsset('striped_gem', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (type === 'striped_horizontal') {
				gemAsset.rotation = Math.PI / 2;
			}
		} else if (type === 'rainbow') {
			self.removeChild(gemAsset);
			gemAsset = self.attachAsset('rainbow_gem', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		} else if (type === 'bomb') {
			self.removeChild(gemAsset);
			gemAsset = self.attachAsset('bomb_gem', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		} else if (type === 'target') {
			self.removeChild(gemAsset);
			gemAsset = self.attachAsset('target_gem', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		}
	};
	self.highlight = function () {
		self.isSelected = true;
		gemAsset.alpha = 0.7;
	};
	self.unhighlight = function () {
		self.isSelected = false;
		gemAsset.alpha = 1.0;
	};
	self.down = function (x, y, obj) {
		if (!self.isAnimating) {
			handleGemSelect(self);
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a2e
});

/**** 
* Game Code
****/ 
var GRID_SIZE = 8;
var GEM_SIZE = 200;
var BOARD_SIZE = GRID_SIZE * GEM_SIZE;
var BOARD_OFFSET_X = (2048 - BOARD_SIZE) / 2;
var BOARD_OFFSET_Y = (2732 - BOARD_SIZE) / 2 - 200;
var gemTypes = ['gem_red', 'gem_blue', 'gem_green', 'gem_yellow', 'gem_purple', 'gem_orange'];
var grid = [];
var selectedGem = null;
var isProcessing = false;
var movesLeft = 30;
var currentScore = 0;
var cascadeDepth = 0;
// Initialize UI
var scoreText = new Text2('Score: 0', {
	size: 60,
	fill: '#ffffff'
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
var movesText = new Text2('Moves: 30', {
	size: 60,
	fill: '#ffffff'
});
movesText.anchor.set(0.5, 0);
movesText.y = 80;
LK.gui.top.addChild(movesText);
// Create board background
var boardBg = game.attachAsset('board_bg', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: BOARD_OFFSET_X + BOARD_SIZE / 2,
	y: BOARD_OFFSET_Y + BOARD_SIZE / 2
});
// Initialize grid
function initializeGrid() {
	grid = [];
	for (var x = 0; x < GRID_SIZE; x++) {
		grid[x] = [];
		for (var y = 0; y < GRID_SIZE; y++) {
			grid[x][y] = null;
		}
	}
	// Fill grid with gems, ensuring no initial matches
	for (var x = 0; x < GRID_SIZE; x++) {
		for (var y = 0; y < GRID_SIZE; y++) {
			var validTypes = gemTypes.slice();
			// Remove types that would create horizontal matches
			if (x >= 2 && grid[x - 1][y] && grid[x - 2][y] && grid[x - 1][y].gemType === grid[x - 2][y].gemType) {
				var typeToRemove = grid[x - 1][y].gemType;
				var index = validTypes.indexOf(typeToRemove);
				if (index > -1) validTypes.splice(index, 1);
			}
			// Remove types that would create vertical matches
			if (y >= 2 && grid[x][y - 1] && grid[x][y - 2] && grid[x][y - 1].gemType === grid[x][y - 2].gemType) {
				var typeToRemove = grid[x][y - 1].gemType;
				var index = validTypes.indexOf(typeToRemove);
				if (index > -1) validTypes.splice(index, 1);
			}
			var randomType = validTypes[Math.floor(Math.random() * validTypes.length)];
			var gem = new Gem(randomType, x, y);
			gem.x = BOARD_OFFSET_X + x * GEM_SIZE + GEM_SIZE / 2;
			gem.y = BOARD_OFFSET_Y + y * GEM_SIZE + GEM_SIZE / 2;
			grid[x][y] = gem;
			game.addChild(gem);
		}
	}
}
function handleGemSelect(gem) {
	if (isProcessing) return;
	if (selectedGem === null) {
		selectedGem = gem;
		gem.highlight();
	} else if (selectedGem === gem) {
		selectedGem.unhighlight();
		selectedGem = null;
	} else {
		// Check if gems are adjacent
		var dx = Math.abs(selectedGem.gridX - gem.gridX);
		var dy = Math.abs(selectedGem.gridY - gem.gridY);
		if (dx === 1 && dy === 0 || dx === 0 && dy === 1) {
			// Swap gems
			swapGems(selectedGem, gem);
		}
		selectedGem.unhighlight();
		selectedGem = null;
	}
}
function swapGems(gem1, gem2) {
	if (movesLeft <= 0) return;
	isProcessing = true;
	// Check if both gems are special - create super combo
	if (gem1.isSpecial && gem2.isSpecial) {
		movesLeft--;
		movesText.setText('Moves: ' + movesLeft);
		LK.setTimeout(function () {
			activateSpecialCombo(gem1, gem2);
			LK.setTimeout(function () {
				applyGravity();
			}, 500);
		}, 100);
		return;
	}
	// Check if either gem is special and activate it
	var specialActivated = false;
	if (gem1.isSpecial) {
		specialActivated = true;
		movesLeft--;
		movesText.setText('Moves: ' + movesLeft);
		LK.setTimeout(function () {
			activateSpecialGem(gem1);
			LK.setTimeout(function () {
				applyGravity();
			}, 500);
		}, 100);
		return;
	}
	if (gem2.isSpecial) {
		specialActivated = true;
		movesLeft--;
		movesText.setText('Moves: ' + movesLeft);
		LK.setTimeout(function () {
			activateSpecialGem(gem2);
			LK.setTimeout(function () {
				applyGravity();
			}, 500);
		}, 100);
		return;
	}
	// Store original positions
	var tempX = gem1.gridX;
	var tempY = gem1.gridY;
	// Temporarily swap gems to check for matches
	gem1.gridX = gem2.gridX;
	gem1.gridY = gem2.gridY;
	gem2.gridX = tempX;
	gem2.gridY = tempY;
	grid[gem1.gridX][gem1.gridY] = gem1;
	grid[gem2.gridX][gem2.gridY] = gem2;
	// Check if this swap creates any matches
	var testMatches = findMatches();
	// If no matches, revert the swap and don't continue
	if (testMatches.length === 0) {
		// Revert grid positions to original
		gem1.gridX = tempX;
		gem1.gridY = tempY;
		gem2.gridX = gem2.gridX;
		gem2.gridY = gem2.gridY;
		grid[gem1.gridX][gem1.gridY] = gem1;
		grid[gem2.gridX][gem2.gridY] = gem2;
		isProcessing = false;
		return;
	}
	// Update grid positions (already done above for testing)
	// Animate swap
	var targetX1 = BOARD_OFFSET_X + gem1.gridX * GEM_SIZE + GEM_SIZE / 2;
	var targetY1 = BOARD_OFFSET_Y + gem1.gridY * GEM_SIZE + GEM_SIZE / 2;
	var targetX2 = BOARD_OFFSET_X + gem2.gridX * GEM_SIZE + GEM_SIZE / 2;
	var targetY2 = BOARD_OFFSET_Y + gem2.gridY * GEM_SIZE + GEM_SIZE / 2;
	gem1.isAnimating = true;
	gem2.isAnimating = true;
	tween(gem1, {
		x: targetX1,
		y: targetY1
	}, {
		duration: 200,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			gem1.isAnimating = false;
			checkSwapComplete();
		}
	});
	tween(gem2, {
		x: targetX2,
		y: targetY2
	}, {
		duration: 200,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			gem2.isAnimating = false;
			checkSwapComplete();
		}
	});
}
var swapCompleteCount = 0;
function checkSwapComplete() {
	swapCompleteCount++;
	if (swapCompleteCount === 2) {
		swapCompleteCount = 0;
		// Check for matches
		var matches = findMatches();
		if (matches.length > 0) {
			movesLeft--;
			movesText.setText('Moves: ' + movesLeft);
			processMatches(matches);
		} else {
			// No matches, swap back
			var gem1 = null,
				gem2 = null;
			for (var x = 0; x < GRID_SIZE; x++) {
				for (var y = 0; y < GRID_SIZE; y++) {
					if (grid[x][y].x !== BOARD_OFFSET_X + x * GEM_SIZE + GEM_SIZE / 2 || grid[x][y].y !== BOARD_OFFSET_Y + y * GEM_SIZE + GEM_SIZE / 2) {
						if (gem1 === null) gem1 = grid[x][y];else gem2 = grid[x][y];
					}
				}
			}
			if (gem1 && gem2) {
				swapGems(gem1, gem2);
			} else {
				isProcessing = false;
			}
		}
	}
}
function findMatches() {
	var matches = [];
	var visited = [];
	// Initialize visited array
	for (var x = 0; x < GRID_SIZE; x++) {
		visited[x] = [];
		for (var y = 0; y < GRID_SIZE; y++) {
			visited[x][y] = false;
		}
	}
	// Find horizontal matches
	for (var y = 0; y < GRID_SIZE; y++) {
		for (var x = 0; x < GRID_SIZE - 2; x++) {
			if (grid[x][y] && grid[x + 1][y] && grid[x + 2][y] && grid[x][y].gemType === grid[x + 1][y].gemType && grid[x + 1][y].gemType === grid[x + 2][y].gemType) {
				var matchGroup = [];
				var currentX = x;
				while (currentX < GRID_SIZE && grid[currentX][y] && grid[currentX][y].gemType === grid[x][y].gemType) {
					if (!visited[currentX][y]) {
						matchGroup.push(grid[currentX][y]);
						visited[currentX][y] = true;
					}
					currentX++;
				}
				if (matchGroup.length >= 3) {
					matches.push(matchGroup);
				}
			}
		}
	}
	// Find vertical matches
	for (var x = 0; x < GRID_SIZE; x++) {
		for (var y = 0; y < GRID_SIZE - 2; y++) {
			if (grid[x][y] && grid[x][y + 1] && grid[x][y + 2] && grid[x][y].gemType === grid[x][y + 1].gemType && grid[x][y + 1].gemType === grid[x][y + 2].gemType) {
				var matchGroup = [];
				var currentY = y;
				while (currentY < GRID_SIZE && grid[x][currentY] && grid[x][currentY].gemType === grid[x][y].gemType) {
					if (!visited[x][currentY]) {
						matchGroup.push(grid[x][currentY]);
						visited[x][currentY] = true;
					}
					currentY++;
				}
				if (matchGroup.length >= 3) {
					matches.push(matchGroup);
				}
			}
		}
	}
	// Find 2x2 square matches
	for (var x = 0; x < GRID_SIZE - 1; x++) {
		for (var y = 0; y < GRID_SIZE - 1; y++) {
			if (grid[x][y] && grid[x + 1][y] && grid[x][y + 1] && grid[x + 1][y + 1]) {
				var gemType = grid[x][y].gemType;
				if (grid[x + 1][y].gemType === gemType && grid[x][y + 1].gemType === gemType && grid[x + 1][y + 1].gemType === gemType && !visited[x][y] && !visited[x + 1][y] && !visited[x][y + 1] && !visited[x + 1][y + 1]) {
					var squareMatch = [grid[x][y], grid[x + 1][y], grid[x][y + 1], grid[x + 1][y + 1]];
					matches.push(squareMatch);
					for (var i = 0; i < squareMatch.length; i++) {
						visited[squareMatch[i].gridX][squareMatch[i].gridY] = true;
					}
				}
			}
		}
	}
	// Find L and T shaped matches
	for (var x = 1; x < GRID_SIZE - 1; x++) {
		for (var y = 1; y < GRID_SIZE - 1; y++) {
			if (grid[x][y]) {
				var centerGem = grid[x][y];
				var gemType = centerGem.gemType;
				// Check L shapes (4 possible orientations)
				// L shape: top-left
				if (grid[x - 1][y] && grid[x][y - 1] && grid[x - 1][y - 1] && grid[x - 1][y].gemType === gemType && grid[x][y - 1].gemType === gemType && grid[x - 1][y - 1].gemType === gemType && !visited[x][y] && !visited[x - 1][y] && !visited[x][y - 1] && !visited[x - 1][y - 1]) {
					var lMatch = [centerGem, grid[x - 1][y], grid[x][y - 1], grid[x - 1][y - 1]];
					matches.push(lMatch);
					for (var i = 0; i < lMatch.length; i++) {
						visited[lMatch[i].gridX][lMatch[i].gridY] = true;
					}
				}
				// L shape: top-right
				if (grid[x + 1][y] && grid[x][y - 1] && grid[x + 1][y - 1] && grid[x + 1][y].gemType === gemType && grid[x][y - 1].gemType === gemType && grid[x + 1][y - 1].gemType === gemType && !visited[x][y] && !visited[x + 1][y] && !visited[x][y - 1] && !visited[x + 1][y - 1]) {
					var lMatch = [centerGem, grid[x + 1][y], grid[x][y - 1], grid[x + 1][y - 1]];
					matches.push(lMatch);
					for (var i = 0; i < lMatch.length; i++) {
						visited[lMatch[i].gridX][lMatch[i].gridY] = true;
					}
				}
				// L shape: bottom-left
				if (grid[x - 1][y] && grid[x][y + 1] && grid[x - 1][y + 1] && grid[x - 1][y].gemType === gemType && grid[x][y + 1].gemType === gemType && grid[x - 1][y + 1].gemType === gemType && !visited[x][y] && !visited[x - 1][y] && !visited[x][y + 1] && !visited[x - 1][y + 1]) {
					var lMatch = [centerGem, grid[x - 1][y], grid[x][y + 1], grid[x - 1][y + 1]];
					matches.push(lMatch);
					for (var i = 0; i < lMatch.length; i++) {
						visited[lMatch[i].gridX][lMatch[i].gridY] = true;
					}
				}
				// L shape: bottom-right
				if (grid[x + 1][y] && grid[x][y + 1] && grid[x + 1][y + 1] && grid[x + 1][y].gemType === gemType && grid[x][y + 1].gemType === gemType && grid[x + 1][y + 1].gemType === gemType && !visited[x][y] && !visited[x + 1][y] && !visited[x][y + 1] && !visited[x + 1][y + 1]) {
					var lMatch = [centerGem, grid[x + 1][y], grid[x][y + 1], grid[x + 1][y + 1]];
					matches.push(lMatch);
					for (var i = 0; i < lMatch.length; i++) {
						visited[lMatch[i].gridX][lMatch[i].gridY] = true;
					}
				}
				// Check T shapes (4 possible orientations)
				// T shape: horizontal top
				if (grid[x - 1][y] && grid[x + 1][y] && grid[x][y - 1] && grid[x - 1][y].gemType === gemType && grid[x + 1][y].gemType === gemType && grid[x][y - 1].gemType === gemType && !visited[x][y] && !visited[x - 1][y] && !visited[x + 1][y] && !visited[x][y - 1]) {
					var tMatch = [centerGem, grid[x - 1][y], grid[x + 1][y], grid[x][y - 1]];
					matches.push(tMatch);
					for (var i = 0; i < tMatch.length; i++) {
						visited[tMatch[i].gridX][tMatch[i].gridY] = true;
					}
				}
				// T shape: horizontal bottom
				if (grid[x - 1][y] && grid[x + 1][y] && grid[x][y + 1] && grid[x - 1][y].gemType === gemType && grid[x + 1][y].gemType === gemType && grid[x][y + 1].gemType === gemType && !visited[x][y] && !visited[x - 1][y] && !visited[x + 1][y] && !visited[x][y + 1]) {
					var tMatch = [centerGem, grid[x - 1][y], grid[x + 1][y], grid[x][y + 1]];
					matches.push(tMatch);
					for (var i = 0; i < tMatch.length; i++) {
						visited[tMatch[i].gridX][tMatch[i].gridY] = true;
					}
				}
				// T shape: vertical left
				if (grid[x][y - 1] && grid[x][y + 1] && grid[x - 1][y] && grid[x][y - 1].gemType === gemType && grid[x][y + 1].gemType === gemType && grid[x - 1][y].gemType === gemType && !visited[x][y] && !visited[x][y - 1] && !visited[x][y + 1] && !visited[x - 1][y]) {
					var tMatch = [centerGem, grid[x][y - 1], grid[x][y + 1], grid[x - 1][y]];
					matches.push(tMatch);
					for (var i = 0; i < tMatch.length; i++) {
						visited[tMatch[i].gridX][tMatch[i].gridY] = true;
					}
				}
				// T shape: vertical right
				if (grid[x][y - 1] && grid[x][y + 1] && grid[x + 1][y] && grid[x][y - 1].gemType === gemType && grid[x][y + 1].gemType === gemType && grid[x + 1][y].gemType === gemType && !visited[x][y] && !visited[x][y - 1] && !visited[x][y + 1] && !visited[x + 1][y]) {
					var tMatch = [centerGem, grid[x][y - 1], grid[x][y + 1], grid[x + 1][y]];
					matches.push(tMatch);
					for (var i = 0; i < tMatch.length; i++) {
						visited[tMatch[i].gridX][tMatch[i].gridY] = true;
					}
				}
			}
		}
	}
	return matches;
}
function processMatches(matches) {
	cascadeDepth++;
	var totalScore = 0;
	var specialGems = [];
	for (var i = 0; i < matches.length; i++) {
		var match = matches[i];
		var matchScore = match.length * 10 * cascadeDepth;
		totalScore += matchScore;
		// Create special gems for larger matches
		if (match.length === 4) {
			// Check if it's a 2x2 square
			var isSquare = false;
			if (match.length === 4) {
				// Sort gems by position to check square pattern
				var sortedMatch = match.slice().sort(function (a, b) {
					if (a.gridX !== b.gridX) return a.gridX - b.gridX;
					return a.gridY - b.gridY;
				});
				// Check if it forms a 2x2 square
				if (sortedMatch[0].gridX === sortedMatch[1].gridX - 1 && sortedMatch[0].gridY === sortedMatch[2].gridY - 1 && sortedMatch[1].gridX === sortedMatch[3].gridX && sortedMatch[2].gridY === sortedMatch[3].gridY && sortedMatch[0].gridX === sortedMatch[2].gridX && sortedMatch[1].gridY === sortedMatch[0].gridY) {
					isSquare = true;
				}
			}
			if (isSquare) {
				// Create target gem for 2x2 square
				var specialGem = match[0];
				specialGem.setSpecial('target');
				specialGems.push(specialGem);
			} else {
				// Check if it's an L or T shape (4 gems but not in a line or square)
				var isLine = true;
				if (match.length === 4) {
					// Check if all gems are in the same row
					var sameRow = true;
					for (var k = 1; k < match.length; k++) {
						if (match[k].gridY !== match[0].gridY) {
							sameRow = false;
							break;
						}
					}
					// Check if all gems are in the same column
					var sameCol = true;
					for (var k = 1; k < match.length; k++) {
						if (match[k].gridX !== match[0].gridX) {
							sameCol = false;
							break;
						}
					}
					isLine = sameRow || sameCol;
				}
				if (!isLine) {
					// Create bomb gem for L and T shapes
					var specialGem = match[0];
					specialGem.setSpecial('bomb');
					specialGems.push(specialGem);
				} else {
					// Create striped gem for 4 in a line
					var specialGem = match[0];
					var isHorizontal = match[0].gridY === match[1].gridY;
					specialGem.setSpecial(isHorizontal ? 'striped_horizontal' : 'striped_vertical');
					specialGems.push(specialGem);
				}
			}
		} else if (match.length >= 5) {
			// Create rainbow gem
			var specialGem = match[0];
			specialGem.setSpecial('rainbow');
			specialGems.push(specialGem);
		}
		// Remove matched gems (except special gems)
		for (var j = 0; j < match.length; j++) {
			var gem = match[j];
			if (specialGems.indexOf(gem) === -1) {
				grid[gem.gridX][gem.gridY] = null;
				gem.destroy();
			}
		}
	}
	currentScore += totalScore;
	scoreText.setText('Score: ' + currentScore);
	LK.getSound('match').play();
	// Apply gravity and cascade
	LK.setTimeout(function () {
		applyGravity();
	}, 200);
}
function applyGravity() {
	var gemsToAnimate = [];
	// Move gems down
	for (var x = 0; x < GRID_SIZE; x++) {
		var writeIndex = GRID_SIZE - 1;
		for (var y = GRID_SIZE - 1; y >= 0; y--) {
			if (grid[x][y] !== null) {
				if (y !== writeIndex) {
					grid[x][writeIndex] = grid[x][y];
					grid[x][y] = null;
					grid[x][writeIndex].gridY = writeIndex;
					var targetY = BOARD_OFFSET_Y + writeIndex * GEM_SIZE + GEM_SIZE / 2;
					gemsToAnimate.push({
						gem: grid[x][writeIndex],
						targetY: targetY
					});
				}
				writeIndex--;
			}
		}
		// Fill empty spaces with new gems
		for (var y = 0; y <= writeIndex; y++) {
			var randomType = gemTypes[Math.floor(Math.random() * gemTypes.length)];
			var newGem = new Gem(randomType, x, y);
			newGem.x = BOARD_OFFSET_X + x * GEM_SIZE + GEM_SIZE / 2;
			newGem.y = BOARD_OFFSET_Y + y * GEM_SIZE + GEM_SIZE / 2 - (writeIndex - y + 1) * GEM_SIZE;
			grid[x][y] = newGem;
			game.addChild(newGem);
			var targetY = BOARD_OFFSET_Y + y * GEM_SIZE + GEM_SIZE / 2;
			gemsToAnimate.push({
				gem: newGem,
				targetY: targetY
			});
		}
	}
	// Animate falling gems
	var animationCount = 0;
	for (var i = 0; i < gemsToAnimate.length; i++) {
		var animData = gemsToAnimate[i];
		animData.gem.isAnimating = true;
		tween(animData.gem, {
			y: animData.targetY
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				animationCount++;
				if (animationCount === gemsToAnimate.length) {
					checkForCascade();
				}
			}
		});
	}
	if (gemsToAnimate.length === 0) {
		checkForCascade();
	}
}
function activateSpecialGem(gem) {
	if (!gem.isSpecial) return false;
	var gemsToRemove = [];
	if (gem.specialType === 'striped_horizontal') {
		// Remove entire row
		for (var x = 0; x < GRID_SIZE; x++) {
			if (grid[x][gem.gridY] && grid[x][gem.gridY] !== gem) {
				gemsToRemove.push(grid[x][gem.gridY]);
			}
		}
	} else if (gem.specialType === 'striped_vertical') {
		// Remove entire column  
		for (var y = 0; y < GRID_SIZE; y++) {
			if (grid[gem.gridX][y] && grid[gem.gridX][y] !== gem) {
				gemsToRemove.push(grid[gem.gridX][y]);
			}
		}
	} else if (gem.specialType === 'rainbow') {
		// Remove all gems of the same type as the first regular gem found
		var targetType = null;
		for (var x = 0; x < GRID_SIZE && !targetType; x++) {
			for (var y = 0; y < GRID_SIZE && !targetType; y++) {
				if (grid[x][y] && !grid[x][y].isSpecial && grid[x][y] !== gem) {
					targetType = grid[x][y].gemType;
				}
			}
		}
		if (targetType) {
			for (var x = 0; x < GRID_SIZE; x++) {
				for (var y = 0; y < GRID_SIZE; y++) {
					if (grid[x][y] && grid[x][y].gemType === targetType && grid[x][y] !== gem) {
						gemsToRemove.push(grid[x][y]);
					}
				}
			}
		}
	} else if (gem.specialType === 'bomb') {
		// Remove 3x3 area around the bomb
		for (var dx = -1; dx <= 1; dx++) {
			for (var dy = -1; dy <= 1; dy++) {
				var targetX = gem.gridX + dx;
				var targetY = gem.gridY + dy;
				if (targetX >= 0 && targetX < GRID_SIZE && targetY >= 0 && targetY < GRID_SIZE) {
					if (grid[targetX][targetY] && grid[targetX][targetY] !== gem) {
						gemsToRemove.push(grid[targetX][targetY]);
					}
				}
			}
		}
	} else if (gem.specialType === 'target') {
		// Remove single target gem (the gem itself)
		// Target gem destroys only itself when activated
	}
	// Remove the special gem itself
	gemsToRemove.push(gem);
	// Add explosion effect
	tween(gem, {
		scaleX: 2,
		scaleY: 2,
		alpha: 0
	}, {
		duration: 300,
		easing: tween.easeOut
	});
	// Remove all targeted gems
	for (var i = 0; i < gemsToRemove.length; i++) {
		var gemToRemove = gemsToRemove[i];
		grid[gemToRemove.gridX][gemToRemove.gridY] = null;
		// Add removal effect
		tween(gemToRemove, {
			scaleX: 0.1,
			scaleY: 0.1,
			alpha: 0
		}, {
			duration: 200,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				if (gemToRemove.parent) {
					gemToRemove.destroy();
				}
			}
		});
	}
	// Add score for special activation
	var bonusScore = gemsToRemove.length * 20;
	currentScore += bonusScore;
	scoreText.setText('Score: ' + currentScore);
	return true;
}
function checkForCascade() {
	var matches = findMatches();
	if (matches.length > 0) {
		LK.getSound('cascade').play();
		processMatches(matches);
	} else {
		cascadeDepth = 0;
		isProcessing = false;
		// Check for game over
		if (movesLeft <= 0) {
			LK.showGameOver();
		}
	}
}
// Initialize the game
initializeGrid();
game.update = function () {
	// Update gem animations
	for (var x = 0; x < GRID_SIZE; x++) {
		for (var y = 0; y < GRID_SIZE; y++) {
			if (grid[x][y] && grid[x][y].isAnimating) {
				grid[x][y].isAnimating = false;
			}
		}
	}
};
function activateSpecialCombo(gem1, gem2) {
	var gemsToRemove = [];
	var comboScore = 0;
	// Add dramatic visual effect for combo
	tween(gem1, {
		scaleX: 3,
		scaleY: 3,
		alpha: 0
	}, {
		duration: 500,
		easing: tween.easeOut
	});
	tween(gem2, {
		scaleX: 3,
		scaleY: 3,
		alpha: 0
	}, {
		duration: 500,
		easing: tween.easeOut
	});
	// Determine combo effect based on gem types
	var type1 = gem1.specialType;
	var type2 = gem2.specialType;
	if ((type1 === 'striped_horizontal' || type1 === 'striped_vertical') && (type2 === 'striped_horizontal' || type2 === 'striped_vertical')) {
		// Striped + Striped = Clear entire row AND column
		for (var x = 0; x < GRID_SIZE; x++) {
			if (grid[x][gem1.gridY] && grid[x][gem1.gridY] !== gem1 && grid[x][gem1.gridY] !== gem2) {
				gemsToRemove.push(grid[x][gem1.gridY]);
			}
		}
		for (var y = 0; y < GRID_SIZE; y++) {
			if (grid[gem1.gridX][y] && grid[gem1.gridX][y] !== gem1 && grid[gem1.gridX][y] !== gem2) {
				gemsToRemove.push(grid[gem1.gridX][y]);
			}
		}
		comboScore = 500;
	} else if (type1 === 'bomb' && type2 === 'bomb') {
		// Bomb + Bomb = 5x5 explosion
		for (var dx = -2; dx <= 2; dx++) {
			for (var dy = -2; dy <= 2; dy++) {
				var targetX = gem1.gridX + dx;
				var targetY = gem1.gridY + dy;
				if (targetX >= 0 && targetX < GRID_SIZE && targetY >= 0 && targetY < GRID_SIZE) {
					if (grid[targetX][targetY] && grid[targetX][targetY] !== gem1 && grid[targetX][targetY] !== gem2) {
						gemsToRemove.push(grid[targetX][targetY]);
					}
				}
			}
		}
		comboScore = 400;
	} else if ((type1 === 'striped_horizontal' || type1 === 'striped_vertical') && type2 === 'bomb') {
		// Striped + Bomb = 3 rows or 3 columns
		if (type1 === 'striped_horizontal') {
			for (var dy = -1; dy <= 1; dy++) {
				for (var x = 0; x < GRID_SIZE; x++) {
					var targetY = gem1.gridY + dy;
					if (targetY >= 0 && targetY < GRID_SIZE) {
						if (grid[x][targetY] && grid[x][targetY] !== gem1 && grid[x][targetY] !== gem2) {
							gemsToRemove.push(grid[x][targetY]);
						}
					}
				}
			}
		} else {
			for (var dx = -1; dx <= 1; dx++) {
				for (var y = 0; y < GRID_SIZE; y++) {
					var targetX = gem1.gridX + dx;
					if (targetX >= 0 && targetX < GRID_SIZE) {
						if (grid[targetX][y] && grid[targetX][y] !== gem1 && grid[targetX][y] !== gem2) {
							gemsToRemove.push(grid[targetX][y]);
						}
					}
				}
			}
		}
		comboScore = 350;
	} else if (type1 === 'bomb' && (type2 === 'striped_horizontal' || type2 === 'striped_vertical')) {
		// Bomb + Striped = 3 rows or 3 columns
		if (type2 === 'striped_horizontal') {
			for (var dy = -1; dy <= 1; dy++) {
				for (var x = 0; x < GRID_SIZE; x++) {
					var targetY = gem2.gridY + dy;
					if (targetY >= 0 && targetY < GRID_SIZE) {
						if (grid[x][targetY] && grid[x][targetY] !== gem1 && grid[x][targetY] !== gem2) {
							gemsToRemove.push(grid[x][targetY]);
						}
					}
				}
			}
		} else {
			for (var dx = -1; dx <= 1; dx++) {
				for (var y = 0; y < GRID_SIZE; y++) {
					var targetX = gem2.gridX + dx;
					if (targetX >= 0 && targetX < GRID_SIZE) {
						if (grid[targetX][y] && grid[targetX][y] !== gem1 && grid[targetX][y] !== gem2) {
							gemsToRemove.push(grid[targetX][y]);
						}
					}
				}
			}
		}
		comboScore = 350;
	} else if (type1 === 'rainbow' || type2 === 'rainbow') {
		// Rainbow + Any special = Transform all gems of one type to that special type
		var otherGem = type1 === 'rainbow' ? gem2 : gem1;
		var targetType = gemTypes[Math.floor(Math.random() * gemTypes.length)];
		for (var x = 0; x < GRID_SIZE; x++) {
			for (var y = 0; y < GRID_SIZE; y++) {
				if (grid[x][y] && grid[x][y].gemType === targetType && grid[x][y] !== gem1 && grid[x][y] !== gem2) {
					// Transform to special type
					grid[x][y].setSpecial(otherGem.specialType);
				}
			}
		}
		comboScore = 600;
	} else if (type1 === 'target' || type2 === 'target') {
		// Target + Any special = Clear all gems of 2 random colors
		var color1 = gemTypes[Math.floor(Math.random() * gemTypes.length)];
		var color2 = gemTypes[Math.floor(Math.random() * gemTypes.length)];
		while (color2 === color1) {
			color2 = gemTypes[Math.floor(Math.random() * gemTypes.length)];
		}
		for (var x = 0; x < GRID_SIZE; x++) {
			for (var y = 0; y < GRID_SIZE; y++) {
				if (grid[x][y] && (grid[x][y].gemType === color1 || grid[x][y].gemType === color2) && grid[x][y] !== gem1 && grid[x][y] !== gem2) {
					gemsToRemove.push(grid[x][y]);
				}
			}
		}
		comboScore = 450;
	}
	// Remove the special gems themselves
	gemsToRemove.push(gem1);
	gemsToRemove.push(gem2);
	// Remove all targeted gems with enhanced effects
	for (var i = 0; i < gemsToRemove.length; i++) {
		var gemToRemove = gemsToRemove[i];
		if (grid[gemToRemove.gridX] && grid[gemToRemove.gridX][gemToRemove.gridY]) {
			grid[gemToRemove.gridX][gemToRemove.gridY] = null;
		}
		// Enhanced removal effect for combo
		tween(gemToRemove, {
			scaleX: 0,
			scaleY: 0,
			alpha: 0,
			rotation: Math.PI * 2
		}, {
			duration: 300,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				if (gemToRemove.parent) {
					gemToRemove.destroy();
				}
			}
		});
	}
	// Add bonus score for special combo
	currentScore += comboScore;
	scoreText.setText('Score: ' + currentScore);
	// Flash screen to indicate powerful combo
	LK.effects.flashScreen(0xffd700, 800);
}

===================================================================
--- original.js
+++ change.js
@@ -166,8 +166,20 @@
 }
 function swapGems(gem1, gem2) {
 	if (movesLeft <= 0) return;
 	isProcessing = true;
+	// Check if both gems are special - create super combo
+	if (gem1.isSpecial && gem2.isSpecial) {
+		movesLeft--;
+		movesText.setText('Moves: ' + movesLeft);
+		LK.setTimeout(function () {
+			activateSpecialCombo(gem1, gem2);
+			LK.setTimeout(function () {
+				applyGravity();
+			}, 500);
+		}, 100);
+		return;
+	}
 	// Check if either gem is special and activate it
 	var specialActivated = false;
 	if (gem1.isSpecial) {
 		specialActivated = true;
@@ -674,5 +686,167 @@
 				grid[x][y].isAnimating = false;
 			}
 		}
 	}
-};
\ No newline at end of file
+};
+function activateSpecialCombo(gem1, gem2) {
+	var gemsToRemove = [];
+	var comboScore = 0;
+	// Add dramatic visual effect for combo
+	tween(gem1, {
+		scaleX: 3,
+		scaleY: 3,
+		alpha: 0
+	}, {
+		duration: 500,
+		easing: tween.easeOut
+	});
+	tween(gem2, {
+		scaleX: 3,
+		scaleY: 3,
+		alpha: 0
+	}, {
+		duration: 500,
+		easing: tween.easeOut
+	});
+	// Determine combo effect based on gem types
+	var type1 = gem1.specialType;
+	var type2 = gem2.specialType;
+	if ((type1 === 'striped_horizontal' || type1 === 'striped_vertical') && (type2 === 'striped_horizontal' || type2 === 'striped_vertical')) {
+		// Striped + Striped = Clear entire row AND column
+		for (var x = 0; x < GRID_SIZE; x++) {
+			if (grid[x][gem1.gridY] && grid[x][gem1.gridY] !== gem1 && grid[x][gem1.gridY] !== gem2) {
+				gemsToRemove.push(grid[x][gem1.gridY]);
+			}
+		}
+		for (var y = 0; y < GRID_SIZE; y++) {
+			if (grid[gem1.gridX][y] && grid[gem1.gridX][y] !== gem1 && grid[gem1.gridX][y] !== gem2) {
+				gemsToRemove.push(grid[gem1.gridX][y]);
+			}
+		}
+		comboScore = 500;
+	} else if (type1 === 'bomb' && type2 === 'bomb') {
+		// Bomb + Bomb = 5x5 explosion
+		for (var dx = -2; dx <= 2; dx++) {
+			for (var dy = -2; dy <= 2; dy++) {
+				var targetX = gem1.gridX + dx;
+				var targetY = gem1.gridY + dy;
+				if (targetX >= 0 && targetX < GRID_SIZE && targetY >= 0 && targetY < GRID_SIZE) {
+					if (grid[targetX][targetY] && grid[targetX][targetY] !== gem1 && grid[targetX][targetY] !== gem2) {
+						gemsToRemove.push(grid[targetX][targetY]);
+					}
+				}
+			}
+		}
+		comboScore = 400;
+	} else if ((type1 === 'striped_horizontal' || type1 === 'striped_vertical') && type2 === 'bomb') {
+		// Striped + Bomb = 3 rows or 3 columns
+		if (type1 === 'striped_horizontal') {
+			for (var dy = -1; dy <= 1; dy++) {
+				for (var x = 0; x < GRID_SIZE; x++) {
+					var targetY = gem1.gridY + dy;
+					if (targetY >= 0 && targetY < GRID_SIZE) {
+						if (grid[x][targetY] && grid[x][targetY] !== gem1 && grid[x][targetY] !== gem2) {
+							gemsToRemove.push(grid[x][targetY]);
+						}
+					}
+				}
+			}
+		} else {
+			for (var dx = -1; dx <= 1; dx++) {
+				for (var y = 0; y < GRID_SIZE; y++) {
+					var targetX = gem1.gridX + dx;
+					if (targetX >= 0 && targetX < GRID_SIZE) {
+						if (grid[targetX][y] && grid[targetX][y] !== gem1 && grid[targetX][y] !== gem2) {
+							gemsToRemove.push(grid[targetX][y]);
+						}
+					}
+				}
+			}
+		}
+		comboScore = 350;
+	} else if (type1 === 'bomb' && (type2 === 'striped_horizontal' || type2 === 'striped_vertical')) {
+		// Bomb + Striped = 3 rows or 3 columns
+		if (type2 === 'striped_horizontal') {
+			for (var dy = -1; dy <= 1; dy++) {
+				for (var x = 0; x < GRID_SIZE; x++) {
+					var targetY = gem2.gridY + dy;
+					if (targetY >= 0 && targetY < GRID_SIZE) {
+						if (grid[x][targetY] && grid[x][targetY] !== gem1 && grid[x][targetY] !== gem2) {
+							gemsToRemove.push(grid[x][targetY]);
+						}
+					}
+				}
+			}
+		} else {
+			for (var dx = -1; dx <= 1; dx++) {
+				for (var y = 0; y < GRID_SIZE; y++) {
+					var targetX = gem2.gridX + dx;
+					if (targetX >= 0 && targetX < GRID_SIZE) {
+						if (grid[targetX][y] && grid[targetX][y] !== gem1 && grid[targetX][y] !== gem2) {
+							gemsToRemove.push(grid[targetX][y]);
+						}
+					}
+				}
+			}
+		}
+		comboScore = 350;
+	} else if (type1 === 'rainbow' || type2 === 'rainbow') {
+		// Rainbow + Any special = Transform all gems of one type to that special type
+		var otherGem = type1 === 'rainbow' ? gem2 : gem1;
+		var targetType = gemTypes[Math.floor(Math.random() * gemTypes.length)];
+		for (var x = 0; x < GRID_SIZE; x++) {
+			for (var y = 0; y < GRID_SIZE; y++) {
+				if (grid[x][y] && grid[x][y].gemType === targetType && grid[x][y] !== gem1 && grid[x][y] !== gem2) {
+					// Transform to special type
+					grid[x][y].setSpecial(otherGem.specialType);
+				}
+			}
+		}
+		comboScore = 600;
+	} else if (type1 === 'target' || type2 === 'target') {
+		// Target + Any special = Clear all gems of 2 random colors
+		var color1 = gemTypes[Math.floor(Math.random() * gemTypes.length)];
+		var color2 = gemTypes[Math.floor(Math.random() * gemTypes.length)];
+		while (color2 === color1) {
+			color2 = gemTypes[Math.floor(Math.random() * gemTypes.length)];
+		}
+		for (var x = 0; x < GRID_SIZE; x++) {
+			for (var y = 0; y < GRID_SIZE; y++) {
+				if (grid[x][y] && (grid[x][y].gemType === color1 || grid[x][y].gemType === color2) && grid[x][y] !== gem1 && grid[x][y] !== gem2) {
+					gemsToRemove.push(grid[x][y]);
+				}
+			}
+		}
+		comboScore = 450;
+	}
+	// Remove the special gems themselves
+	gemsToRemove.push(gem1);
+	gemsToRemove.push(gem2);
+	// Remove all targeted gems with enhanced effects
+	for (var i = 0; i < gemsToRemove.length; i++) {
+		var gemToRemove = gemsToRemove[i];
+		if (grid[gemToRemove.gridX] && grid[gemToRemove.gridX][gemToRemove.gridY]) {
+			grid[gemToRemove.gridX][gemToRemove.gridY] = null;
+		}
+		// Enhanced removal effect for combo
+		tween(gemToRemove, {
+			scaleX: 0,
+			scaleY: 0,
+			alpha: 0,
+			rotation: Math.PI * 2
+		}, {
+			duration: 300,
+			easing: tween.easeIn,
+			onFinish: function onFinish() {
+				if (gemToRemove.parent) {
+					gemToRemove.destroy();
+				}
+			}
+		});
+	}
+	// Add bonus score for special combo
+	currentScore += comboScore;
+	scoreText.setText('Score: ' + currentScore);
+	// Flash screen to indicate powerful combo
+	LK.effects.flashScreen(0xffd700, 800);
+}
\ No newline at end of file