/**** 
* Classes
****/ 
var AIPlayer = Container.expand(function () {
	var self = Container.call(this);
	self.decision = new Decision();
	self.observePlayer = function (playerMoveIndex) {
		// AI logic to observe player's move and decide next move
		self.decision.playerMoves.push(playerMoveIndex);
		self.decision.availableCells.splice(self.decision.availableCells.indexOf(playerMoveIndex), 1);
	};
	self.makeMove = function () {
		// Use the Decision class to choose the best cell for the AI's move
		if (!game.gameOver && !game.aiCooldownActive && !game.aiTurn) {
			LK.setTimeout(function () {
				// Disable player input
				grid.forEach(function (cell) {
					cell.interactive = false;
				});
				// Add a slight delay before making the AI move visible and interactive to ensure AI has "reserved" the cell
				LK.setTimeout(function () {
					// This block intentionally left blank to simulate the removal of duplicated decision logic
				}, game.aiCooldown);
				self.decision.decide(function (chosenIndex) {
					if (chosenIndex !== undefined && !grid[chosenIndex].taken) {
						var indicatorShape = grid[chosenIndex].attachAsset('indicator', {
							anchorX: 0.5,
							anchorY: 0.5
						});
						LK.setTimeout(function () {
							indicatorShape.destroy();
							grid[chosenIndex].setPlayerValue('O');
							self.decision.aiMoves.push(chosenIndex);
							self.decision.availableCells.splice(self.decision.availableCells.indexOf(chosenIndex), 1);
							game.checkGameState();
							if (!game.gameOver) {
								game.aiTurn = false;
							} else {
								// Removed reset of playerMoves and aiMoves to allow AI to learn from previous games
								for (var i = 0; i < 9; i++) {
									if (!self.decision.availableCells.includes(i)) {
										self.decision.availableCells.push(i);
									}
								}
							}
						}, game.aiCooldown);
					} else {
						game.aiTurn = false; // Ensure AI turn is ended if no valid move is made
					}
					// Increase delay enabling player input to prevent immediate selection after AI's choice
					LK.setTimeout(function () {
						grid.forEach(function (cell) {
							if (!cell.taken) {
								cell.interactive = true;
							}
						});
						game.aiTurn = false;
					}, 1000); // Increase delay to 1000ms before player can interact again
					game.checkGameState();
					if (game.gameOver) {
						self.decision.playerMoves = [];
						self.decision.aiMoves = [];
						for (var i = 0; i < 9; i++) {
							self.decision.availableCells[i] = i;
						}
					}
				});
			}, game.aiCooldown);
			game.aiCooldownActive = true;
			LK.setTimeout(function () {
				game.aiCooldownActive = false;
			}, game.aiCooldown);
		}
	};
	// Add a method to undo the last move
	self.undoLastMove = function () {
		if (self.decision.aiMoves.length > 0) {
			var lastMoveIndex = self.decision.aiMoves.pop();
			grid[lastMoveIndex].taken = false;
			grid[lastMoveIndex].value = null;
			grid[lastMoveIndex].removeChildren();
			self.decision.availableCells.push(lastMoveIndex);
		}
	};
});
// Define the Cell class for the tic tac toe grid
var Cell = Container.expand(function (x, y, index) {
	var self = Container.call(this);
	self.index = index;
	self.taken = false;
	self.value = null;
	var cellGraphics = self.attachAsset('cell', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = x;
	self.y = y;
	self.interactive = true;
	self.on('down', function () {
		if (!self.taken && !game.aiTurn && !game.gameOver) {
			self.setPlayerValue('X');
			game.checkGameState();
			if (!game.gameOver) {
				game.aiPlayer.observePlayer(self.index);
				game.aiTurn = true;
				game.aiPlay();
			}
		}
	});
	self.setPlayerValue = function (value) {
		self.taken = true;
		self.value = value;
		var shape = value === 'X' ? 'xShape' : 'oShape';
		var color = value === 'X' ? 0xFF0000 : 0x0000FF;
		var playerShape = self.attachAsset(shape, {
			anchorX: 0.5,
			anchorY: 0.5,
			color: color
		});
	};
});
// Initialize power-up assets
var Decision = Container.expand(function () {
	var self = Container.call(this);
	self.decide = function (callback) {
		// AI decision-making logic to choose the best cell
		// First, check if the player is about to win and block them
		// Enhanced AI decision-making process
		var winningMoveIndex = -1;
		var blockMoveIndex = -1;
		winConditions.forEach(function (condition) {
			var aiCount = condition.filter(function (index) {
				return self.aiMoves.includes(index);
			}).length;
			var playerCount = condition.filter(function (index) {
				return self.playerMoves.includes(index);
			}).length;
			var availableCount = condition.filter(function (index) {
				return self.availableCells.includes(index);
			}).length;
			if (aiCount === 2 && availableCount === 1) {
				// If AI can win in the next move, prioritize that move
				winningMoveIndex = condition.find(function (index) {
					return self.availableCells.includes(index);
				});
			}
			if (playerCount === 2 && availableCount === 1) {
				// If player is about to win, find and block that move
				blockMoveIndex = condition.find(function (index) {
					return self.availableCells.includes(index);
				});
				// Additionally, check if blocking this move creates a potential win condition for AI in future turns
				var potentialWinAfterBlock = winConditions.some(function (winCondition) {
					return winCondition.includes(blockMoveIndex) && winCondition.filter(function (i) {
						return self.aiMoves.includes(i);
					}).length === 2;
				});
				if (potentialWinAfterBlock) {
					// Prioritize blocking moves that could lead to a win
					blockMoveIndex = condition.find(function (index) {
						return self.availableCells.includes(index) && winConditions.some(function (winCondition) {
							return winCondition.includes(index) && winCondition.filter(function (i) {
								return self.aiMoves.includes(i);
							}).length === 2;
						});
					});
				}
			}
		});
		// Prioritize AI's winning move over blocking
		if (winningMoveIndex !== -1) {
			if (typeof callback === 'function') {
				callback(winningMoveIndex);
			}
			return;
		}
		// Use blocking move if no winning move is available
		if (blockMoveIndex !== -1) {
			if (typeof callback === 'function') {
				callback(blockMoveIndex);
			}
			return;
		}
		// Find and execute fork opportunities for AI
		var forkMove = self.findForkMove();
		if (forkMove !== -1) {
			if (typeof callback === 'function') {
				callback(forkMove);
			}
			return;
		}
		// If no fork opportunity, proceed with strategic move
		var strategicMove = self.findStrategicMove();
		if (strategicMove !== -1) {
			if (typeof callback === 'function') {
				callback(strategicMove);
			}
			return;
		}
		// As a last resort, choose a random available cell
		var randomIndex = self.availableCells[Math.floor(Math.random() * self.availableCells.length)];
		if (typeof callback === 'function') {
			callback(randomIndex);
		}
	};
	self.findEmptySide = function () {
		var sideIndices = [1, 3, 5, 7];
		var emptySides = sideIndices.filter(function (index) {
			return self.availableCells.includes(index);
		});
		return emptySides.length > 0 ? emptySides[Math.floor(Math.random() * emptySides.length)] : -1;
	};
	self.findOppositeCorner = function () {
		var playerCorners = [0, 2, 6, 8].filter(function (index) {
			return self.playerMoves.includes(index);
		});
		var oppositeCorners = {
			0: 8,
			2: 6,
			6: 2,
			8: 0
		};
		var availableOppositeCorners = playerCorners.map(function (index) {
			return oppositeCorners[index];
		}).filter(function (index) {
			return self.availableCells.includes(index);
		});
		return availableOppositeCorners.length > 0 ? availableOppositeCorners[0] : -1;
	};
	self.availableCells = [];
	self.playerMoves = [];
	self.aiMoves = [];
	self.observe = function (playerMoveIndex) {
		self.playerMoves.push(playerMoveIndex);
		self.availableCells.splice(self.availableCells.indexOf(playerMoveIndex), 1);
	};
	self.decide = function (callback) {
		// Enhanced AI decision-making logic
		// The AI now analyzes the game state to make strategic decisions, including blocking player wins and setting up wins.
		var winningMoveIndex = -1;
		var blockMoveIndex = -1;
		winConditions.forEach(function (condition) {
			var aiCount = condition.filter(function (index) {
				return self.aiMoves.includes(index);
			}).length;
			var playerCount = condition.filter(function (index) {
				return self.playerMoves.includes(index);
			}).length;
			var availableCount = condition.filter(function (index) {
				return self.availableCells.includes(index);
			}).length;
			if (aiCount === 2 && availableCount === 1) {
				// If AI can win in the next move, prioritize that move
				winningMoveIndex = condition.find(function (index) {
					return self.availableCells.includes(index);
				});
			}
			if (playerCount === 2 && availableCount === 1) {
				// If player is about to win, find and block that move
				blockMoveIndex = condition.find(function (index) {
					return self.availableCells.includes(index);
				});
			}
		});
		// Prioritize AI's winning move over blocking
		if (winningMoveIndex !== -1) {
			if (typeof callback === 'function') {
				callback(winningMoveIndex);
			}
			return;
		}
		// Use blocking move if no winning move is available
		if (blockMoveIndex !== -1) {
			if (typeof callback === 'function') {
				callback(blockMoveIndex);
			}
			return;
		}
		// As a last resort, choose a random available cell
		var randomIndex = self.availableCells[Math.floor(Math.random() * self.availableCells.length)];
		if (typeof callback === 'function') {
			callback(randomIndex);
		}
		self.findTrapMove = function () {
			var trapMoveIndex = -1;
			var potentialTraps = winConditions.filter(function (condition) {
				var aiCount = condition.filter(function (index) {
					return self.aiMoves.includes(index);
				}).length;
				var availableCount = condition.filter(function (index) {
					return self.availableCells.includes(index);
				}).length;
				return aiCount === 1 && availableCount === 2;
			});
			if (potentialTraps.length >= 2) {
				var intersections = potentialTraps.reduce(function (acc, condition) {
					return acc.concat(condition.filter(function (index) {
						return self.availableCells.includes(index);
					}));
				}, []);
				var counts = intersections.reduce(function (acc, index) {
					acc[index] = (acc[index] || 0) + 1;
					return acc;
				}, {});
				var maxCount = Math.max.apply(null, Object.values(counts));
				if (maxCount === 2) {
					trapMoveIndex = parseInt(Object.keys(counts).find(function (key) {
						return counts[key] === maxCount;
					}), 10);
				}
			}
			return trapMoveIndex;
		};
		self.findForkBlock = function (playerType) {
			var moves = playerType === 'ai' ? self.aiMoves : self.playerMoves;
			var forkBlockIndex = -1;
			self.availableCells.some(function (cellIndex) {
				var forkCount = 0;
				winConditions.forEach(function (condition) {
					if (condition.includes(cellIndex)) {
						var playerCount = condition.filter(function (index) {
							return moves.includes(index);
						}).length;
						var availableCount = condition.filter(function (index) {
							return self.availableCells.includes(index) && index !== cellIndex;
						}).length;
						if (playerCount === 1 && availableCount === 1) {
							forkCount++;
							if (forkCount > 1) {
								forkBlockIndex = cellIndex;
								return true;
							}
						}
					}
				});
				if (forkCount > 1) {
					forkBlockIndex = cellIndex;
					return true;
				}
				return false;
			});
			return forkBlockIndex;
		};
		var centerIndex = 4;
		var cornerIndices = [0, 2, 6, 8];
		var oppositeCornerIndex = self.findOppositeCorner();
		var emptyCornerIndex = cornerIndices.find(function (index) {
			return self.availableCells.includes(index);
		});
		var emptySideIndex = self.findEmptySide();
		var centerIndex = 4;
		var isFirstMove = self.aiMoves.length === 0 && self.playerMoves.length === 0;
		var aiForkMoveIndex = self.findForkMove('ai');
		var playerForkMoveIndex = self.findForkMove('player');
		var isFirstMove = self.aiMoves.length === 0 && self.playerMoves.length === 0;
		var centerIndex = 4;
		var isFirstMoveCenterAvailable = isFirstMove && self.availableCells.includes(centerIndex);
		var chosenCell = winningMoveIndex !== -1 ? winningMoveIndex : blockMoveIndex !== -1 ? blockMoveIndex : aiForkMoveIndex !== -1 ? aiForkMoveIndex : playerForkMoveIndex !== -1 ? playerForkMoveIndex : isFirstMoveCenterAvailable ? centerIndex : emptyCornerIndex !== undefined ? emptyCornerIndex : oppositeCornerIndex !== -1 ? oppositeCornerIndex : emptySideIndex !== -1 ? emptySideIndex : self.availableCells.sort(function (a, b) {
			return a - b;
		})[0];
		if (typeof callback === 'function') {
			callback(chosenCell);
		}
	};
	self.findForkMove = function (playerType) {
		var moves = playerType === 'ai' ? self.aiMoves : self.playerMoves;
		var forkMoveIndex = -1;
		self.availableCells.some(function (cellIndex) {
			var forkCount = 0;
			winConditions.forEach(function (condition) {
				if (condition.includes(cellIndex)) {
					var playerCount = condition.filter(function (index) {
						return moves.includes(index);
					}).length;
					var availableCount = condition.filter(function (index) {
						return self.availableCells.includes(index) && index !== cellIndex;
					}).length;
					if (playerCount === 1 && availableCount === 2) {
						forkCount++;
						if (forkCount > 1) {
							forkMoveIndex = cellIndex;
							return true;
						}
					}
				}
			});
			if (forkCount > 1) {
				forkMoveIndex = cellIndex;
				return true;
			}
			return false;
		});
		return forkMoveIndex;
	};
	for (var i = 0; i < 9; i++) {
		self.availableCells.push(i);
	}
	// Method to adjust AI difficulty
	self.adjustDifficulty = function (level) {
		switch (level) {
			case 1:
				// Easy
				this.predictPlayerMove = function () {
					return this.availableCells[Math.floor(Math.random() * this.availableCells.length)];
				};
				break;
			case 2:
				// Medium
				// Implement medium difficulty logic here
				break;
			case 3:
				// Hard
				// Implement hard difficulty logic here, possibly using more advanced strategies
				break;
			case 4:
				// Extreme
				// Implement extreme difficulty logic, making the AI nearly unbeatable
				// Implement extreme difficulty logic, making the AI nearly unbeatable
				this.decide = function (callback) {
					// Enhanced AI decision-making logic for extreme difficulty
					// Utilize a more sophisticated algorithm to evaluate and choose the best move
					// This could involve analyzing multiple future moves ahead (like in chess algorithms)
					// and considering both offensive and defensive strategies based on the current state of the game.
					// Placeholder for advanced decision-making algorithm
					// Example placeholder logic
					if (typeof callback === 'function') {
						callback(chosenIndex);
					}
				};
				// Method for predicting and countering the player's move based on game history
				self.predictAndCounterPlayerMove = function () {
					// Analyze player's move patterns and tendencies
					var playerTendency = self.analyzePlayerTendencies();
					var counterMoveIndex = -1;
					// Based on analysis, predict player's next move and decide on a counter strategy
					if (playerTendency.favorCorners) {
						counterMoveIndex = self.findCenterOrSide();
					} else if (playerTendency.favorCenter) {
						counterMoveIndex = self.findEmptyCorner();
					} else {
						// If no specific tendency, choose a strategic move
						counterMoveIndex = self.findStrategicMove();
					}
					// If no strategic move is found, fallback to a random available cell
					return counterMoveIndex !== -1 ? counterMoveIndex : self.availableCells[Math.floor(Math.random() * self.availableCells.length)];
				};
				// Method to analyze player's move tendencies and return an analysis object
				self.analyzePlayerTendencies = function () {
					var tendencies = {
						favorCorners: false,
						favorCenter: false
						// Additional tendencies can be added here
					};
					// Analyze the player's moves to identify tendencies
					var cornerMoves = [0, 2, 6, 8];
					var centerMove = 4;
					var playerCornerMoves = self.playerMoves.filter(function (move) {
						return cornerMoves.includes(move);
					}).length;
					var playerCenterMoves = self.playerMoves.includes(centerMove) ? 1 : 0;
					// Determine tendencies based on move history
					tendencies.favorCorners = playerCornerMoves > playerCenterMoves;
					tendencies.favorCenter = playerCenterMoves > 0;
					return tendencies;
				};
				// Method to find an empty corner, prioritizing corners not adjacent to the player's last move
				self.findEmptyCorner = function () {
					var cornerIndices = [0, 2, 6, 8];
					var emptyCorners = cornerIndices.filter(function (index) {
						return self.availableCells.includes(index);
					});
					return emptyCorners.length > 0 ? emptyCorners[Math.floor(Math.random() * emptyCorners.length)] : -1;
				};
				// Method to find the center or an empty side, based on availability
				self.findCenterOrSide = function () {
					var centerIndex = 4;
					var sideIndices = [1, 3, 5, 7];
					var emptySides = sideIndices.filter(function (index) {
						return self.availableCells.includes(index);
					});
					if (self.availableCells.includes(centerIndex)) {
						return centerIndex;
					} else if (emptySides.length > 0) {
						return emptySides[Math.floor(Math.random() * emptySides.length)];
					} else {
						return -1;
					}
				};
				break;
			default:
				// Default to medium difficulty if an unknown level is provided
				break;
		}
	};
});
// Initialize star asset
// Define the PowerUp class for special abilities on the board
var PowerUp = Container.expand(function (x, y, type) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	self.type = type; // 'extraTurn' or 'removeAIMove'
	var powerUpGraphics = self.attachAsset(type === 'extraTurn' ? 'extraTurnShape' : 'removeAIMoveShape', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.interactive = true;
	self.on('down', function () {
		if (self.type === 'extraTurn') {
			game.playerExtraTurn = true;
		} else if (self.type === 'removeAIMove') {
			game.aiPlayer.undoLastMove();
		}
		self.destroy();
	});
});
// Define the Star class for the dynamic background
var Star = Container.expand(function () {
	var self = Container.call(this);
	var starGraphics = self.attachAsset('starShape', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = Math.random() * 2 + 1; // Random speed for each star
	self.move = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			// Reset star position when it goes off-screen
			self.y = -50;
			self.x = Math.random() * 2048;
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 // Init game with black background
});

/**** 
* Game Code
****/ 
// Create stars for the dynamic background
// Initialize power-up assets
var stars = [];
for (var i = 0; i < 100; i++) {
	var star = new Star();
	star.x = Math.random() * 2048;
	star.y = Math.random() * 2732;
	game.addChild(star);
	stars.push(star);
}
// Animate stars
LK.on('tick', function () {
	stars.forEach(function (star) {
		star.move();
	});
});
// Initialize star asset
var grid = [];
// Initialize the tic tac toe grid
function initializeGrid() {
	var gridSize = 3;
	var cellSize = 400;
	var startX = (2048 - gridSize * cellSize) / 2 + cellSize / 2;
	var startY = (2732 - gridSize * cellSize) / 2 + cellSize / 2;
	for (var i = 0; i < gridSize; i++) {
		for (var j = 0; j < gridSize; j++) {
			var index = i * gridSize + j;
			var cell = new Cell(startX + j * cellSize, startY + i * cellSize, index);
			game.addChild(cell);
			grid.push(cell);
		}
	}
}
game.aiPlayer = new AIPlayer();
initializeGrid();
// Define win conditions
var winConditions = [[0, 1, 2], [3, 4, 5], [6, 7, 8],
// Rows
[0, 3, 6], [1, 4, 7], [2, 5, 8],
// Columns
[0, 4, 8], [2, 4, 6] // Diagonals
];
// Define game logic
// Initialize dynamic difficulty adjustment
game.level = 1; // Start at level 1
game.playerWins = 0;
game.aiWins = 0;
game.adjustDifficulty = function () {
	// Adjust difficulty based on player's win rate
	var winRate = game.playerWins / (game.playerWins + game.aiWins);
	if (winRate < 0.3) {
		game.level = 1; // Easy
	} else if (winRate >= 0.3 && winRate < 0.6) {
		game.level = 2; // Medium
	} else if (winRate >= 0.6 && winRate < 0.8) {
		game.level = 3; // Hard
	} else {
		game.level = 4; // Extreme
	}
	game.aiPlayer.decision.adjustDifficulty(game.level);
	// Update level display
	levelCounter.setText('Level: ' + game.level);
};
game.playerWins = 0;
game.aiWins = 0;
var levelCounter = new Text2('Level: ' + game.level, {
	size: 50,
	fill: "#ffffff"
});
levelCounter.anchor.set(0.5, 0);
levelCounter.x = 2048 / 2;
levelCounter.y = 50;
LK.gui.top.addChild(levelCounter);
game.aiTurn = false;
game.aiCooldown = 1000; // Cooldown time in milliseconds
game.gameOver = false;
game.checkGameState = function () {
	// Check for win conditions
	var winConditions = [[0, 1, 2], [3, 4, 5], [6, 7, 8],
	// Rows
	[0, 3, 6], [1, 4, 7], [2, 5, 8],
	// Columns
	[0, 4, 8], [2, 4, 6] // Diagonals
	];
	for (var i = 0; i < winConditions.length; i++) {
		var condition = winConditions[i];
		if (grid[condition[0]].value && grid[condition[0]].value === grid[condition[1]].value && grid[condition[0]].value === grid[condition[2]].value) {
			game.gameOver = true;
			for (var i = 0; i < 3; i++) {
				LK.setTimeout(function () {
					LK.effects.flashScreen(0x00FF00, 300);
				}, i * 600);
			}
			var winner = grid[condition[0]].value === 'X' ? 'You Win!' : 'AI Wins!';
			var winText = new Text2(winner, {
				size: 150,
				fill: "#ffffff"
			});
			winText.anchor.set(0.5, 0.5);
			winText.x = 2048 / 2;
			winText.y = 2732 / 2;
			LK.gui.center.addChild(winText);
			if (grid[condition[0]].value === 'O') {
				for (var i = 0; i < 3; i++) {
					LK.setTimeout(function () {
						LK.effects.flashScreen(0xFF0000, 300);
					}, i * 600);
				}
				LK.setTimeout(function () {
					LK.showGameOver();
					game.level = 1; // Reset level to 1
					levelCounter.setText('Level: ' + game.level);
				}, 1800);
			} else {
				LK.setTimeout(function () {
					grid.forEach(function (cell) {
						cell.destroy();
					});
					grid = [];
					game.aiPlayer.decision = new Decision(); // Reset AI decision state
					game.aiTurn = false; // Reset AI turn state
					game.gameOver = false; // Reset game over state
					initializeGrid();
					grid.forEach(function (cell) {
						cell.interactive = true; // Re-enable player input
					});
					game.level++; // Increase the level
					levelCounter.setText('Level: ' + game.level);
				}, 2000);
			}
			return;
		}
	}
	// Check for draw
	var draw = grid.every(function (cell) {
		return cell.taken;
	});
	if (draw) {
		game.gameOver = true;
		var flashCount = 0;
		var flashInterval = LK.setInterval(function () {
			LK.effects.flashScreen(0xA52A2A, 300);
			flashCount++;
			if (flashCount >= 4) {
				LK.clearInterval(flashInterval);
				grid.forEach(function (cell) {
					cell.destroy();
				});
				grid = [];
				game.aiPlayer.decision = new Decision();
				game.aiTurn = false; // Reset AI turn state
				game.gameOver = false; // Reset game over state
				initializeGrid();
			}
		}, 600);
	}
};
game.aiPlay = function () {
	if (game.aiTurn) {
		LK.setTimeout(function () {
			game.aiPlayer.makeMove();
		}, game.aiCooldown);
	}
};
// Start the game with the player's turn
game.aiTurn = false;

===================================================================
--- original.js
+++ change.js
@@ -10,9 +10,9 @@
 		self.decision.availableCells.splice(self.decision.availableCells.indexOf(playerMoveIndex), 1);
 	};
 	self.makeMove = function () {
 		// Use the Decision class to choose the best cell for the AI's move
-		if (!game.gameOver && !game.aiCooldownActive) {
+		if (!game.gameOver && !game.aiCooldownActive && !game.aiTurn) {
 			LK.setTimeout(function () {
 				// Disable player input
 				grid.forEach(function (cell) {
 					cell.interactive = false;