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

/**** 
* Classes
****/ 
var GridCell = Container.expand(function () {
	var self = Container.call(this);
	self.init = function () {
		if (!self.background) {
			self.background = self.attachAsset('cuadricula', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		}
		self.value = 0;
		self.sprite = null;
		self.row = -1;
		self.col = -1;
		self.isSpecial = false;
		self.specialType = null; // 'horizontal' or 'vertical'
		return self;
	};
	self.setValue = function (newValue) {
		if (self.value === newValue) {
			return;
		}
		self.value = newValue;
		if (self.sprite) {
			self.removeChild(self.sprite);
		}
		var spriteId = 'meme' + newValue;
		self.sprite = LK.getAsset(spriteId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.addChild(self.sprite);
		// Apply orange tint if this is a special meme
		if (self.isSpecial) {
			self.sprite.tint = 0xFF8800; // Orange tint
		}
	};
	self.activateSpecialPower = function () {
		if (!self.isSpecial) {
			return;
		}
		var cellsToDestroy = [];
		if (self.specialType === 'horizontal') {
			// Destroy all cells in the same column
			for (var row = extraRows; row < gridSize + extraRows; row++) {
				if (gridCells[row][self.col] && gridCells[row][self.col] !== self) {
					cellsToDestroy.push(gridCells[row][self.col]);
				}
			}
		} else if (self.specialType === 'vertical') {
			// Destroy all cells in the same row
			for (var col = 0; col < gridSize; col++) {
				if (gridCells[self.row][col] && gridCells[self.row][col] !== self) {
					cellsToDestroy.push(gridCells[self.row][col]);
				}
			}
		}
		// Destroy collected cells
		if (cellsToDestroy.length > 0) {
			destroyCells(cellsToDestroy);
			// Also destroy this special meme
			self.beingDestroyed = true;
			LK.getSound('Explosion').play();
			LK.effects.flashObject(self, 0xFFFFFF, 200);
			gridContainer.removeChild(self);
			self.destroy();
			gridCells[self.row][self.col] = null;
		}
	};
	self.showSelection = function () {
		if (self.selectionHighlight) {
			return;
		}
		self.selectionHighlight = new Container();
		// Create pulsating highlight effect
		var highlight = LK.getAsset('cuadricula', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.15,
			scaleY: 1.15,
			alpha: 0.6
		});
		highlight.tint = 0x00FFFF; // Cyan highlight
		self.selectionHighlight.addChild(highlight);
		self.addChildAt(self.selectionHighlight, 0);
		// Create pulsating animation
		function pulseAnimation() {
			tween(highlight, {
				alpha: 0.3,
				scaleX: 1.2,
				scaleY: 1.2
			}, {
				duration: 500,
				easing: tween.easeInOutQuad,
				onComplete: function onComplete() {
					tween(highlight, {
						alpha: 0.6,
						scaleX: 1.15,
						scaleY: 1.15
					}, {
						duration: 500,
						easing: tween.easeInOutQuad,
						onComplete: pulseAnimation
					});
				}
			});
		}
		pulseAnimation();
	};
	self.hideSelection = function () {
		if (self.selectionHighlight) {
			self.removeChild(self.selectionHighlight);
			self.selectionHighlight = null;
		}
	};
	self.down = function (x, y, obj) {
		handleCellTap(self);
	};
	self.init();
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xF4FFFF
});

/**** 
* Game Code
****/ 
var cellPool = [];
function getGridCell() {
	if (cellPool.length > 0) {
		return cellPool.pop().init();
	}
	return new GridCell();
}
function recycleGridCell(cell) {
	if (cell) {
		cellPool.push(cell);
	}
}
var selectedCell = null;
var isAnimating = false;
window.gravityInProgress = false;
window.fillInProgress = false;
function handleCellTap(tappedCell) {
	if (isAnimating || window.gravityInProgress || window.fillInProgress) {
		return;
	}
	if (!tappedCell || !gridCells[tappedCell.row] || gridCells[tappedCell.row][tappedCell.col] !== tappedCell || tappedCell.beingDestroyed) {
		return;
	}
	// Check if the tapped cell is a special meme and we have a previously selected cell
	if (selectedCell !== null && selectedCell !== tappedCell && tappedCell.isSpecial) {
		// Check if we're trying to swap (adjacent cells)
		var isAdjacent = Math.abs(selectedCell.row - tappedCell.row) === 1 && selectedCell.col === tappedCell.col || Math.abs(selectedCell.col - tappedCell.col) === 1 && selectedCell.row === tappedCell.row;
		if (isAdjacent) {
			// Allow swapping special memes like normal memes
			var cell1 = selectedCell;
			var cell2 = tappedCell;
			// Hide selection before swap
			cell1.hideSelection();
			selectedCell = null;
			// Proceed with swap logic (this will be handled by the code below)
		} else if (selectedCell.value === tappedCell.value) {
			// Activate special power
			tappedCell.activateSpecialPower();
			// Clear selection
			selectedCell.hideSelection();
			selectedCell = null;
			return;
		} else {
			// Not the same type, just switch selection
			selectedCell.hideSelection();
			selectedCell = tappedCell;
			selectedCell.showSelection();
			return;
		}
	}
	// Check if the selected cell is a special meme and we're tapping a regular cell
	if (selectedCell !== null && selectedCell !== tappedCell && selectedCell.isSpecial) {
		// Check if we're trying to swap (adjacent cells)
		var isAdjacent = Math.abs(selectedCell.row - tappedCell.row) === 1 && selectedCell.col === tappedCell.col || Math.abs(selectedCell.col - tappedCell.col) === 1 && selectedCell.row === tappedCell.row;
		if (isAdjacent) {
			// Allow swapping special memes like normal memes
			var cell1 = selectedCell;
			var cell2 = tappedCell;
			// Hide selection before swap
			cell1.hideSelection();
			selectedCell = null;
			// Proceed with swap logic (this will be handled by the code below)
		} else if (selectedCell.value === tappedCell.value) {
			// Activate special power
			selectedCell.activateSpecialPower();
			// Clear selection
			selectedCell.hideSelection();
			selectedCell = null;
			return;
		} else {
			// Not the same type, just switch selection
			selectedCell.hideSelection();
			selectedCell = tappedCell;
			selectedCell.showSelection();
			return;
		}
	}
	// If we already have a selected cell
	if (selectedCell !== null) {
		// If it's valid
		if (selectedCell && gridCells[selectedCell.row] && gridCells[selectedCell.row][selectedCell.col] === selectedCell) {
			// If we tap the same cell, deselect it
			if (selectedCell === tappedCell) {
				selectedCell.hideSelection();
				selectedCell = null;
				return;
			}
			// Check if they're adjacent
			var isAdjacent = Math.abs(selectedCell.row - tappedCell.row) === 1 && selectedCell.col === tappedCell.col || Math.abs(selectedCell.col - tappedCell.col) === 1 && selectedCell.row === tappedCell.row;
			if (!isAdjacent) {
				// Not adjacent, switch selection
				selectedCell.hideSelection();
				selectedCell = tappedCell;
				selectedCell.showSelection();
				return;
			}
			// They are adjacent, continue with swap
			var cell1 = selectedCell;
			var cell2 = tappedCell;
			// Hide selection before swap
			cell1.hideSelection();
			selectedCell = null;
			var isAdjacent = Math.abs(cell1.row - cell2.row) === 1 && cell1.col === cell2.col || Math.abs(cell1.col - cell2.col) === 1 && cell1.row === cell2.row;
			if (!isAdjacent) {
				return;
			}
		} else {
			// Invalid selected cell, select the new one
			if (selectedCell) {
				selectedCell.hideSelection();
			}
			selectedCell = tappedCell;
			selectedCell.showSelection();
			return;
		}
	} else {
		// No selection yet, select this cell
		selectedCell = tappedCell;
		selectedCell.showSelection();
		return;
	}
	isAnimating = true;
	var pos1_x = cell1.x;
	var pos1_y = cell1.y;
	var pos2_x = cell2.x;
	var pos2_y = cell2.y;
	var row1 = cell1.row;
	var col1 = cell1.col;
	var row2 = cell2.row;
	var col2 = cell2.col;
	gridCells[row1][col1] = cell2;
	gridCells[row2][col2] = cell1;
	cell1.row = row2;
	cell1.col = col2;
	cell2.row = row1;
	cell2.col = col1;
	// Make sure any selection highlights are removed
	if (cell1.selectionHighlight) {
		cell1.hideSelection();
	}
	if (cell2.selectionHighlight) {
		cell2.hideSelection();
	}
	tween(cell1, {
		x: pos2_x,
		y: pos2_y
	}, {
		duration: 300
	});
	tween(cell2, {
		x: pos1_x,
		y: pos1_y
	}, {
		duration: 300
	});
	selectedCell = null;
	LK.setTimeout(function () {
		checkForAndDestroyMatches(cell1, cell2);
		if (!window.destructionInProgress && !window.gravityInProgress && !window.fillInProgress) {
			isAnimating = false;
		}
	}, 350);
}
function getMatches() {
	var matches = [];
	function findDirectionalMatches(isHorizontal) {
		var primary, secondary;
		var primaryMax = isHorizontal ? gridSize + extraRows : gridSize;
		var secondaryMax = isHorizontal ? gridSize : gridSize + extraRows;
		for (primary = isHorizontal ? extraRows : 0; primary < primaryMax; primary++) {
			if (!gridCells[primary]) {
				continue;
			}
			for (secondary = 0; secondary < secondaryMax;) {
				if (secondary > secondaryMax - 3) {
					secondary++;
					continue;
				}
				var cell1 = isHorizontal ? gridCells[primary] ? gridCells[primary][secondary] : null : gridCells[secondary] ? gridCells[secondary][primary] : null;
				if (!cell1 || !cell1.value) {
					secondary++;
					continue;
				}
				var currentMatchValue = cell1.value;
				var currentMatchCells = [cell1];
				for (var k = secondary + 1; k < secondaryMax; k++) {
					var nextCell = isHorizontal ? gridCells[primary] ? gridCells[primary][k] : null : gridCells[k] ? gridCells[k][primary] : null;
					if (nextCell && nextCell.value === currentMatchValue) {
						currentMatchCells.push(nextCell);
					} else {
						break;
					}
				}
				if (currentMatchCells.length >= 3) {
					var validCells = currentMatchCells.filter(function (cell) {
						return cell && gridCells[cell.row] && gridCells[cell.row][cell.col] === cell;
					});
					if (validCells.length >= 3) {
						var visibleCells = validCells.filter(function (cell) {
							return cell.row >= extraRows;
						});
						var invisibleCells = validCells.filter(function (cell) {
							return cell.row < extraRows;
						});
						// Either all cells are visible, or all cells are invisible, or there are at least 3 visible cells
						if (visibleCells.length === 0 || invisibleCells.length === 0 || visibleCells.length >= 3) {
							// Make sure all cells in a match group have the same value
							var allSameValue = true;
							var firstValue = validCells[0].value;
							for (var i = 1; i < validCells.length; i++) {
								if (validCells[i].value !== firstValue) {
									allSameValue = false;
									break;
								}
							}
							if (allSameValue) {
								matches.push(validCells);
							}
						}
					}
				}
				secondary += currentMatchCells.length > 0 ? currentMatchCells.length : 1;
			}
		}
	}
	findDirectionalMatches(true);
	findDirectionalMatches(false);
	return matches;
}
function destroyCells(cellsToDestroy) {
	isAnimating = true;
	// Create a unique ID for this destruction process
	var destructionId = Date.now() + Math.random();
	// Check if match crosses visible/invisible boundary
	var visibleCells = cellsToDestroy.filter(function (cell) {
		return cell.row >= extraRows;
	});
	var invisibleCells = cellsToDestroy.filter(function (cell) {
		return cell.row < extraRows;
	});
	// If mixed visibility and only one cell is visible, don't destroy any
	if (visibleCells.length > 0 && invisibleCells.length > 0 && (visibleCells.length === 1 || invisibleCells.length === 1)) {
		isAnimating = false;
		return;
	}
	var visibleCellsToDestroy = cellsToDestroy.filter(function (cell) {
		return cell.row >= extraRows && cell && gridCells[cell.row] && gridCells[cell.row][cell.col] === cell;
	});
	// Find the center cell (the one that triggered the match)
	var centerCell = null;
	// If we have the cells from a swap, use one of those as the center
	if (arguments.length > 1 && arguments[1]) {
		centerCell = arguments[1];
	} else if (cellsToDestroy.length > 0) {
		// Otherwise use the middle cell of the match
		centerCell = cellsToDestroy[Math.floor(cellsToDestroy.length / 2)];
	}
	// Group cells by meme type
	var cellsByType = {};
	visibleCellsToDestroy.forEach(function (cell) {
		if (!cellsByType[cell.value]) {
			cellsByType[cell.value] = [];
		}
		cellsByType[cell.value].push(cell);
	});
	// Check if any type has exactly 4 memes to create a special orange meme
	var specialCell = null;
	var isHorizontalMatch = false;
	var isVerticalMatch = false;
	for (var memeType in cellsByType) {
		var sameCells = cellsByType[memeType];
		// Only consider groups of exactly 4 of the same type
		if (sameCells.length === 4) {
			// Determine if the match is horizontal or vertical
			var allInSameRow = true;
			var allInSameCol = true;
			var firstCell = sameCells[0];
			for (var i = 1; i < sameCells.length; i++) {
				if (sameCells[i].row !== firstCell.row) {
					allInSameRow = false;
				}
				if (sameCells[i].col !== firstCell.col) {
					allInSameCol = false;
				}
			}
			isHorizontalMatch = allInSameRow;
			isVerticalMatch = allInSameCol;
			// Create special meme only if it's a clean horizontal or vertical match
			if (isHorizontalMatch || isVerticalMatch) {
				// Use center cell or the second cell in the match for the special meme
				specialCell = centerCell && centerCell.value == memeType ? centerCell : sameCells[Math.floor(sameCells.length / 2)];
				specialCell.isSpecial = true;
				specialCell.specialType = isHorizontalMatch ? 'horizontal' : 'vertical';
				specialCell.beingDestroyed = false;
				// Remove special cell from cells to destroy
				visibleCellsToDestroy = visibleCellsToDestroy.filter(function (cell) {
					return cell !== specialCell;
				});
				// We found our special match, so break out of the loop
				break;
			}
		}
	}
	// Sort cells by distance from center cell for ripple effect
	if (centerCell && visibleCellsToDestroy.length > 0) {
		visibleCellsToDestroy.sort(function (a, b) {
			var distA = Math.abs(a.row - centerCell.row) + Math.abs(a.col - centerCell.col);
			var distB = Math.abs(b.row - centerCell.row) + Math.abs(b.col - centerCell.col);
			return distA - distB;
		});
	}
	var delay = 0;
	var delayIncrement = 100;
	var totalDestructionTime = visibleCellsToDestroy.length * delayIncrement;
	// Mark cells as being destroyed to prevent them from being part of new matches
	visibleCellsToDestroy.forEach(function (cell) {
		if (cell) {
			cell.beingDestroyed = true;
		}
	});
	// If we have a special meme, tint it orange
	if (specialCell && specialCell.isSpecial) {
		specialCell.sprite.tint = 0xFF8800; // Orange tint
		LK.effects.flashObject(specialCell, 0xFFFFFF, 300);
	}
	visibleCellsToDestroy.forEach(function (cell) {
		LK.setTimeout(function () {
			if (cell && cell.beingDestroyed && gridCells[cell.row] && gridCells[cell.row][cell.col] === cell) {
				LK.getSound('Explosion').play();
				LK.effects.flashObject(cell, 0xFFFFFF, 200);
				gridContainer.removeChild(cell);
				cell.destroy();
				gridCells[cell.row][cell.col] = null;
			}
		}, delay);
		delay += delayIncrement;
	});
	// After all cells in this group are destroyed, check if we need to apply gravity
	LK.setTimeout(function () {
		// Check if all destructions are complete before applying gravity
		var allCellsDestroyed = true;
		for (var r = 0; r < gridSize + extraRows; r++) {
			for (var c = 0; c < gridSize; c++) {
				if (gridCells[r] && gridCells[r][c] && gridCells[r][c].beingDestroyed) {
					allCellsDestroyed = false;
				}
			}
		}
		// Only the last destruction process should trigger gravity
		if (allCellsDestroyed && !window.gravityInProgress && !window.fillInProgress) {
			applyGravity();
		}
	}, totalDestructionTime + 50);
}
function applyGravity() {
	isAnimating = true;
	var cellsToFall = [];
	if (window.gravityInProgress) {
		return;
	}
	window.gravityInProgress = true;
	for (var col = 0; col < gridSize; col++) {
		for (var row = gridSize + extraRows - 1; row >= extraRows; row--) {
			if (!gridCells[row][col]) {
				var sourceRow = row - 1;
				while (sourceRow >= 0 && !gridCells[sourceRow][col]) {
					sourceRow--;
				}
				if (sourceRow >= 0) {
					var cellToMove = gridCells[sourceRow][col];
					if (cellToMove) {
						cellsToFall.push({
							cell: cellToMove,
							fromRow: sourceRow,
							toRow: row,
							col: col
						});
						gridCells[row][col] = cellToMove;
						gridCells[sourceRow][col] = null;
						cellToMove.row = row;
						if (sourceRow < extraRows) {
							gridContainer.addChild(cellToMove);
						}
					}
				}
			}
		}
	}
	var longestDelay = 0;
	var baseDelay = 30;
	var constantDuration = 400;
	cellsToFall.sort(function (a, b) {
		if (a.col !== b.col) {
			return a.col - b.col;
		}
		return b.toRow - a.toRow;
	});
	cellsToFall.forEach(function (fallInfo, index) {
		var delay = index * baseDelay;
		var newPos = getCellPosition(fallInfo.toRow, fallInfo.col);
		var totalTime = delay + constantDuration;
		if (totalTime > longestDelay) {
			longestDelay = totalTime;
		}
		LK.setTimeout(function () {
			if (fallInfo.cell && gridCells[fallInfo.cell.row] && gridCells[fallInfo.cell.row][fallInfo.cell.col] === fallInfo.cell) {
				tween(fallInfo.cell, {
					y: newPos.y
				}, {
					duration: constantDuration,
					easing: tween.linear
				});
			}
		}, delay);
	});
	LK.setTimeout(function () {
		window.gravityInProgress = false;
		if (!window.destructionInProgress) {
			fillEmptySpacesWithNewMemes();
		}
	}, longestDelay + 50);
}
function fillEmptySpacesWithNewMemes() {
	if (window.fillInProgress || window.gravityInProgress) {
		return;
	}
	window.fillInProgress = true;
	var anyNewMemeAdded = false;
	var newCellsToAdd = [];
	for (var col = 0; col < gridSize; col++) {
		for (var row = 0; row < gridSize + extraRows; row++) {
			if (!gridCells[row][col]) {
				anyNewMemeAdded = true;
				var newCell = getGridCell();
				var pos = getCellPosition(row, col);
				newCell.x = pos.x;
				newCell.y = pos.y - 400;
				var randomValue = Math.floor(Math.random() * 5) + 1;
				newCell.setValue(randomValue);
				newCell.row = row;
				newCell.col = col;
				gridCells[row][col] = newCell;
				newCellsToAdd.push({
					cell: newCell,
					destY: pos.y,
					row: row,
					col: col
				});
				if (row >= extraRows) {
					gridContainer.addChild(newCell);
				}
			}
		}
	}
	var longestDelay = 0;
	var baseDelay = 30;
	var constantDuration = 400;
	newCellsToAdd.sort(function (a, b) {
		if (a.col !== b.col) {
			return a.col - b.col;
		}
		return b.row - a.row;
	});
	newCellsToAdd.forEach(function (cellData, index) {
		var delay = index * baseDelay;
		var totalTime = delay + constantDuration;
		if (totalTime > longestDelay) {
			longestDelay = totalTime;
		}
		LK.setTimeout(function () {
			if (cellData.cell && gridCells[cellData.row] && gridCells[cellData.row][cellData.col] === cellData.cell) {
				tween(cellData.cell, {
					y: cellData.destY
				}, {
					duration: constantDuration,
					easing: tween.linear
				});
			}
		}, delay);
	});
	if (anyNewMemeAdded) {
		LK.setTimeout(function () {
			window.fillInProgress = false;
			if (window.destructionInProgress || window.gravityInProgress) {
				isAnimating = false;
				return;
			}
			var visibleMatchGroups = getMatches().filter(function (group) {
				// Check if the match has cells in both visible and invisible areas
				var visibleCells = group.filter(function (cell) {
					return cell.row >= extraRows;
				});
				var invisibleCells = group.filter(function (cell) {
					return cell.row < extraRows;
				});
				// Don't count groups with both visible and invisible cells unless there are at least 3 visible cells
				if (visibleCells.length > 0 && invisibleCells.length > 0 && visibleCells.length < 3) {
					return false;
				}
				return visibleCells.length >= 3; // At least 3 visible cells make a valid visible match
			});
			var newMatches = visibleMatchGroups;
			if (newMatches.length > 0) {
				var newCellsToDestroy = [];
				var newCellTracker = {};
				newMatches.forEach(function (group) {
					group.forEach(function (cell) {
						var cellKey = cell.row + "_" + cell.col;
						if (!newCellTracker[cellKey] && cell.row >= extraRows && cell && gridCells[cell.row] && gridCells[cell.row][cell.col] === cell) {
							newCellsToDestroy.push(cell);
							newCellTracker[cellKey] = true;
						}
					});
				});
				if (newCellsToDestroy.length) {
					// Find a central cell for the auto-match after gravity
					var centerCell = null;
					if (newMatches.length > 0 && newMatches[0].length > 0) {
						// Pick the center of the first match group
						var matchGroup = newMatches[0];
						centerCell = matchGroup[Math.floor(matchGroup.length / 2)];
					}
					destroyCells(newCellsToDestroy, centerCell);
				} else {
					isAnimating = false;
				}
			} else {
				isAnimating = false;
			}
		}, longestDelay + 50);
	} else {
		window.fillInProgress = false;
		isAnimating = false;
	}
}
function checkForAndDestroyMatches(swappedCellA, swappedCellB) {
	// Check if any special memes are in a match with same type after falling
	for (var row = extraRows; row < gridSize + extraRows; row++) {
		for (var col = 0; col < gridSize; col++) {
			var cell = gridCells[row] ? gridCells[row][col] : null;
			if (cell && cell.isSpecial) {
				// Check adjacent cells for matches with same type
				var adjacentCells = [];
				// Check cell above
				if (row > 0 && gridCells[row - 1] && gridCells[row - 1][col] && gridCells[row - 1][col].value === cell.value) {
					adjacentCells.push(gridCells[row - 1][col]);
				}
				// Check cell below
				if (row < gridSize + extraRows - 1 && gridCells[row + 1] && gridCells[row + 1][col] && gridCells[row + 1][col].value === cell.value) {
					adjacentCells.push(gridCells[row + 1][col]);
				}
				// Check cell left
				if (col > 0 && gridCells[row][col - 1] && gridCells[row][col - 1].value === cell.value) {
					adjacentCells.push(gridCells[row][col - 1]);
				}
				// Check cell right
				if (col < gridSize - 1 && gridCells[row][col + 1] && gridCells[row][col + 1].value === cell.value) {
					adjacentCells.push(gridCells[row][col + 1]);
				}
				// If at least one adjacent cell matches, activate special power
				if (adjacentCells.length > 0) {
					cell.activateSpecialPower();
				}
			}
		}
	}
	if (window.gravityInProgress || window.fillInProgress) {
		return;
	}
	var allMatchGroupsOnBoard = getMatches();
	if (!allMatchGroupsOnBoard.length) {
		return;
	}
	var relevantMatchGroups = allMatchGroupsOnBoard.filter(function (group) {
		// Check if the match has cells in both visible and invisible areas
		var visibleCells = group.filter(function (cell) {
			return cell.row >= extraRows;
		});
		var invisibleCells = group.filter(function (cell) {
			return cell.row < extraRows;
		});
		// Don't count groups with both visible and invisible cells unless there are at least 3 visible cells
		if (visibleCells.length > 0 && invisibleCells.length > 0 && visibleCells.length < 3) {
			return false;
		}
		// Only include groups where at least one of the swapped cells is in the group
		// and the swapped cell is in the visible part of the grid
		return group.some(function (cellInGroup) {
			return (cellInGroup === swappedCellA || cellInGroup === swappedCellB) && cellInGroup.row >= extraRows;
		});
	});
	if (!relevantMatchGroups.length) {
		return;
	}
	var uniqueCellTracker = {};
	var cellsToDestroy = [];
	relevantMatchGroups.forEach(function (group) {
		group.forEach(function (cell) {
			var cellKey = cell.row + "_" + cell.col;
			if (!uniqueCellTracker[cellKey] && cell.row >= extraRows && cell && gridCells[cell.row] && gridCells[cell.row][cell.col] === cell) {
				cellsToDestroy.push(cell);
				uniqueCellTracker[cellKey] = true;
			}
		});
	});
	if (cellsToDestroy.length) {
		// Pass the swapped cell that created the match as the center for the ripple effect
		var centerCell = swappedCellA && relevantMatchGroups.some(function (group) {
			return group.includes(swappedCellA);
		}) ? swappedCellA : swappedCellB;
		destroyCells(cellsToDestroy, centerCell);
		LK.setTimeout(function () {
			if (window.gravityInProgress || window.fillInProgress) {
				return;
			}
			var visibleMatchGroups = getMatches().filter(function (group) {
				// Check if the match has cells in both visible and invisible areas
				var visibleCells = group.filter(function (cell) {
					return cell.row >= extraRows;
				});
				var invisibleCells = group.filter(function (cell) {
					return cell.row < extraRows;
				});
				// Don't count groups with both visible and invisible cells unless there are at least 3 visible cells
				if (visibleCells.length > 0 && invisibleCells.length > 0 && visibleCells.length < 3) {
					return false;
				}
				return visibleCells.length >= 3; // At least 3 visible cells make a valid visible match
			});
			var newMatches = visibleMatchGroups;
			if (newMatches.length > 0) {
				var newCellsToDestroy = [];
				var newCellTracker = {};
				newMatches.forEach(function (group) {
					group.forEach(function (cell) {
						var cellKey = cell.row + "_" + cell.col;
						if (!newCellTracker[cellKey] && cell.row >= extraRows && cell && gridCells[cell.row] && gridCells[cell.row][cell.col] === cell) {
							newCellsToDestroy.push(cell);
							newCellTracker[cellKey] = true;
						}
					});
				});
				if (newCellsToDestroy.length) {
					destroyCells(newCellsToDestroy);
				}
			}
		}, 400);
	}
}
var gridSize = 8;
var extraRows = 9;
var cellSpacing = 10;
var cellSize = 208;
var gridCells = [];
var totalGridWidth = gridSize * cellSize + (gridSize - 1) * cellSpacing;
var totalVisibleGridHeight = totalGridWidth;
var totalGridHeight = totalVisibleGridHeight + extraRows * (cellSize + cellSpacing);
var startX = (2048 - totalGridWidth) / 2 + cellSize / 2;
var startY = (-1300 - totalVisibleGridHeight) / 2 + cellSize / 2 + extraRows * (cellSize + cellSpacing);
function getCellPosition(row, col) {
	return {
		x: startX + col * (cellSize + cellSpacing),
		y: startY + row * (cellSize + cellSpacing) - extraRows * (cellSize + cellSpacing)
	};
}
var gridContainer = new Container();
game.addChild(gridContainer);
function initializeGrid() {
	gridCells = [];
	for (var row = 0; row < gridSize + extraRows; row++) {
		gridCells[row] = [];
		for (var col = 0; col < gridSize; col++) {
			var pos = getCellPosition(row, col);
			var cell = getGridCell ? getGridCell() : new GridCell();
			cell.x = pos.x;
			cell.y = pos.y;
			cell.row = row;
			cell.col = col;
			var randomValue;
			var attempts = 0;
			do {
				randomValue = Math.floor(Math.random() * 5) + 1;
				attempts++;
				var leftMatchCount = 0;
				var aboveMatchCount = 0;
				if (col >= 2) {
					if (gridCells[row][col - 1].value === randomValue && gridCells[row][col - 2].value === randomValue) {
						leftMatchCount = 2;
					}
				}
				if (row >= 2) {
					if (gridCells[row - 1][col].value === randomValue && gridCells[row - 2][col].value === randomValue) {
						aboveMatchCount = 2;
					}
				}
			} while ((leftMatchCount >= 2 || aboveMatchCount >= 2) && attempts < 10);
			cell.setValue(randomValue);
			if (row >= extraRows) {
				gridContainer.addChild(cell);
			}
			gridCells[row][col] = cell;
		}
	}
}
initializeGrid();
function ensureNoInitialMatches() {
	var matches = getMatches();
	if (matches.length > 0) {
		matches.forEach(function (group) {
			group.forEach(function (cell) {
				var currentValue = cell.value;
				var newValue;
				do {
					newValue = Math.floor(Math.random() * 5) + 1;
				} while (newValue === currentValue);
				cell.setValue(newValue);
			});
		});
		ensureNoInitialMatches();
	}
}
ensureNoInitialMatches();