/**** 
* 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;
		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);
	};
	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;
window.destructionInProgress = false;
window.pendingDestructions = [];
function handleCellTap(tappedCell) {
	if (isAnimating || window.gravityInProgress || window.fillInProgress || window.destructionInProgress) {
		return;
	}
	if (selectedCell === null) {
		selectedCell = tappedCell;
		return;
	}
	var cell1 = selectedCell;
	var cell2 = tappedCell;
	if (cell1 === cell2) {
		selectedCell = null;
		return;
	}
	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) {
		selectedCell = tappedCell;
		return;
	}
	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;
	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);
	}, 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++) {
			for (secondary = 0; secondary < secondaryMax;) {
				if (secondary > secondaryMax - 3) {
					secondary++;
					continue;
				}
				var cell1 = isHorizontal ? gridCells[primary][secondary] : gridCells[secondary][primary];
				if (!cell1) {
					secondary++;
					continue;
				}
				var currentMatchValue = cell1.value;
				var currentMatchCells = [cell1];
				for (var k = secondary + 1; k < secondaryMax; k++) {
					var nextCell = isHorizontal ? gridCells[primary][k] : gridCells[k][primary];
					if (nextCell && nextCell.value === currentMatchValue) {
						currentMatchCells.push(nextCell);
					} else {
						break;
					}
				}
				if (currentMatchCells.length >= 3) {
					matches.push(currentMatchCells);
				}
				secondary += currentMatchCells.length > 0 ? currentMatchCells.length : 1;
			}
		}
	}
	findDirectionalMatches(true);
	findDirectionalMatches(false);
	return matches;
}
function destroyCells(cellsToDestroy) {
	isAnimating = true;
	if (window.destructionInProgress) {
		if (!window.pendingDestructions) {
			window.pendingDestructions = [];
		}
		window.pendingDestructions.push(cellsToDestroy);
		return;
	}
	window.destructionInProgress = true;
	var visibleCellsToDestroy = cellsToDestroy.filter(function (cell) {
		return cell.row >= extraRows;
	});
	var delay = 0;
	var delayIncrement = 100;
	var totalDestructionTime = visibleCellsToDestroy.length * delayIncrement;
	visibleCellsToDestroy.forEach(function (cell) {
		LK.setTimeout(function () {
			if (cell && 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;
	});
	LK.setTimeout(function () {
		window.destructionInProgress = false;
		if (window.pendingDestructions && window.pendingDestructions.length > 0) {
			var nextDestructions = window.pendingDestructions.shift();
			LK.setTimeout(function () {
				destroyCells(nextDestructions);
			}, 50);
			return;
		}
		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];
					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 () {
			tween(fallInfo.cell, {
				y: newPos.y
			}, {
				duration: constantDuration,
				easing: tween.linear
			});
		}, delay);
	});
	LK.setTimeout(function () {
		window.gravityInProgress = false;
		fillEmptySpacesWithNewMemes();
	}, longestDelay + 50);
}
function fillEmptySpacesWithNewMemes() {
	if (window.fillInProgress) {
		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 () {
			tween(cellData.cell, {
				y: cellData.destY
			}, {
				duration: constantDuration,
				easing: tween.linear
			});
		}, delay);
	});
	if (anyNewMemeAdded) {
		LK.setTimeout(function () {
			window.fillInProgress = false;
			var newMatches = getMatches();
			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) {
							newCellsToDestroy.push(cell);
							newCellTracker[cellKey] = true;
						}
					});
				});
				if (newCellsToDestroy.length) {
					destroyCells(newCellsToDestroy);
				}
			} else {
				isAnimating = false;
			}
		}, longestDelay + 50);
	} else {
		window.fillInProgress = false;
		isAnimating = false;
	}
}
function checkForAndDestroyMatches(swappedCellA, swappedCellB) {
	var allMatchGroupsOnBoard = getMatches();
	if (!allMatchGroupsOnBoard.length) {
		return;
	}
	var relevantMatchGroups = allMatchGroupsOnBoard.filter(function (group) {
		return group.some(function (cellInGroup) {
			return cellInGroup === swappedCellA || cellInGroup === swappedCellB;
		});
	});
	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) {
				cellsToDestroy.push(cell);
				uniqueCellTracker[cellKey] = true;
			}
		});
	});
	if (cellsToDestroy.length) {
		destroyCells(cellsToDestroy);
		LK.setTimeout(function () {
			var newMatches = getMatches();
			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) {
							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();

===================================================================
--- original.js
+++ change.js
@@ -7,57 +7,46 @@
 * Classes
 ****/ 
 var GridCell = Container.expand(function () {
 	var self = Container.call(this);
-	// Method to initialize or reset a cell
 	self.init = function () {
-		// Create the background square for the cell if it doesn't exist
 		if (!self.background) {
 			self.background = self.attachAsset('cuadricula', {
 				anchorX: 0.5,
 				anchorY: 0.5
 			});
 		}
-		// Initialize or reset properties
 		self.value = 0;
 		self.sprite = null;
 		self.row = -1;
 		self.col = -1;
-		return self; // Enable chaining
+		return self;
 	};
-	// Method to set value and corresponding sprite
 	self.setValue = function (newValue) {
-		// Skip if same value
 		if (self.value === newValue) {
 			return;
 		}
 		self.value = newValue;
-		// Remove previous sprite if exists
 		if (self.sprite) {
 			self.removeChild(self.sprite);
 		}
-		// Create new sprite based on value
 		var spriteId = 'meme' + newValue;
 		self.sprite = LK.getAsset(spriteId, {
 			anchorX: 0.5,
 			anchorY: 0.5
 		});
 		self.addChild(self.sprite);
 	};
-	// Handle tap event
 	self.down = function (x, y, obj) {
 		handleCellTap(self);
 	};
-	// Initialize the cell
 	self.init();
 	return self;
 });
 
 /**** 
 * Initialize Game
 ****/ 
-// Factory function to get a GridCell (from pool or new)
-// Grid configuration
 var game = new LK.Game({
 	backgroundColor: 0xF4FFFF
 });
 
@@ -77,14 +66,14 @@
 	}
 }
 var selectedCell = null;
 var isAnimating = false;
-var gravityInProgress = false;
-var fillInProgress = false;
-var destructionInProgress = false;
-var pendingDestructions = [];
+window.gravityInProgress = false;
+window.fillInProgress = false;
+window.destructionInProgress = false;
+window.pendingDestructions = [];
 function handleCellTap(tappedCell) {
-	if (isAnimating || gravityInProgress || fillInProgress || destructionInProgress) {
+	if (isAnimating || window.gravityInProgress || window.fillInProgress || window.destructionInProgress) {
 		return;
 	}
 	if (selectedCell === null) {
 		selectedCell = tappedCell;
@@ -131,9 +120,8 @@
 	LK.setTimeout(function () {
 		checkForAndDestroyMatches(cell1, cell2);
 	}, 350);
 }
-// Helper functions for match detection and destruction
 function getMatches() {
 	var matches = [];
 	function findDirectionalMatches(isHorizontal) {
 		var primary, secondary;
@@ -172,16 +160,16 @@
 	return matches;
 }
 function destroyCells(cellsToDestroy) {
 	isAnimating = true;
-	if (destructionInProgress) {
-		if (!pendingDestructions) {
-			pendingDestructions = [];
+	if (window.destructionInProgress) {
+		if (!window.pendingDestructions) {
+			window.pendingDestructions = [];
 		}
-		pendingDestructions.push(cellsToDestroy);
+		window.pendingDestructions.push(cellsToDestroy);
 		return;
 	}
-	destructionInProgress = true;
+	window.destructionInProgress = true;
 	var visibleCellsToDestroy = cellsToDestroy.filter(function (cell) {
 		return cell.row >= extraRows;
 	});
 	var delay = 0;
@@ -199,27 +187,26 @@
 		}, delay);
 		delay += delayIncrement;
 	});
 	LK.setTimeout(function () {
-		destructionInProgress = false;
-		if (pendingDestructions && pendingDestructions.length > 0) {
-			var nextDestructions = pendingDestructions.shift();
+		window.destructionInProgress = false;
+		if (window.pendingDestructions && window.pendingDestructions.length > 0) {
+			var nextDestructions = window.pendingDestructions.shift();
 			LK.setTimeout(function () {
 				destroyCells(nextDestructions);
 			}, 50);
 			return;
 		}
 		applyGravity();
 	}, totalDestructionTime + 50);
 }
-// Function to make memes fall down to fill empty spaces
 function applyGravity() {
 	isAnimating = true;
 	var cellsToFall = [];
-	if (gravityInProgress) {
+	if (window.gravityInProgress) {
 		return;
 	}
-	gravityInProgress = true;
+	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;
@@ -260,9 +247,8 @@
 		if (totalTime > longestDelay) {
 			longestDelay = totalTime;
 		}
 		LK.setTimeout(function () {
-			//{1M} 
 			tween(fallInfo.cell, {
 				y: newPos.y
 			}, {
 				duration: constantDuration,
@@ -270,18 +256,17 @@
 			});
 		}, delay);
 	});
 	LK.setTimeout(function () {
-		gravityInProgress = false;
+		window.gravityInProgress = false;
 		fillEmptySpacesWithNewMemes();
 	}, longestDelay + 50);
 }
-// Create new memes to fill empty spots at the top of the grid
 function fillEmptySpacesWithNewMemes() {
-	if (fillInProgress) {
+	if (window.fillInProgress) {
 		return;
 	}
-	fillInProgress = true;
+	window.fillInProgress = true;
 	var anyNewMemeAdded = false;
 	var newCellsToAdd = [];
 	for (var col = 0; col < gridSize; col++) {
 		for (var row = 0; row < gridSize + extraRows; row++) {
@@ -323,9 +308,8 @@
 		if (totalTime > longestDelay) {
 			longestDelay = totalTime;
 		}
 		LK.setTimeout(function () {
-			//{2l} 
 			tween(cellData.cell, {
 				y: cellData.destY
 			}, {
 				duration: constantDuration,
@@ -334,9 +318,9 @@
 		}, delay);
 	});
 	if (anyNewMemeAdded) {
 		LK.setTimeout(function () {
-			fillInProgress = false;
+			window.fillInProgress = false;
 			var newMatches = getMatches();
 			if (newMatches.length > 0) {
 				var newCellsToDestroy = [];
 				var newCellTracker = {};
@@ -356,9 +340,9 @@
 				isAnimating = false;
 			}
 		}, longestDelay + 50);
 	} else {
-		fillInProgress = false;
+		window.fillInProgress = false;
 		isAnimating = false;
 	}
 }
 function checkForAndDestroyMatches(swappedCellA, swappedCellB) {