/**** 
* Classes
****/ 
// HexTile class to represent each tile on the board
var HexTile = Container.expand(function (value, col, row) {
	var self = Container.call(this);
	// Properties
	self.value = value;
	self.originalValue = value;
	self.col = col;
	self.row = row;
	self.neighbors = [];
	// Asset Attachments
	var tileGraphics = self.attachAsset('hexTile', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: col * 100,
		y: row * 100
	});
	var valueText = self.attachAsset('valueText', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 0,
		text: value.toString()
	});
	// Functions
	self.setValue = function (newValue) {
		self.value = newValue;
		valueText.setText(newValue.toString());
	};
	self.playOperationEffect = function () {
		// Play operation animation
	};
	return self;
});
// OperationButton class to represent each operation button
var OperationButton = Container.expand(function (type, uses) {
	var self = Container.call(this);
	// Properties
	self.type = type;
	self.remainingUses = uses;
	// Asset Attachments
	var buttonGraphics = self.attachAsset('operationButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 0
	});
	var usesText = self.attachAsset('usesText', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 30,
		text: uses.toString()
	});
	// Functions
	self.updateUses = function () {
		usesText.setText(self.remainingUses.toString());
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Global debug variable
var debug = true;
// Utility log function
function log() {
	if (debug) {
		console.log.apply(console, arguments);
	}
}
function initINITState() {
	// Initialize the game state for INIT
	console.log("Initializing INIT State");
}
function handleINITLoop() {
	// Handle the game loop for INIT state
	console.log("Handling INIT Loop");
}
function cleanINITState() {
	// Clean up the game state for INIT
	console.log("Cleaning INIT State");
}
function initMENUState() {
	// Initialize the game state for MENU
	console.log("Initializing MENU State");
}
function handleMENULoop() {
	// Handle the game loop for MENU state
	console.log("Handling MENU Loop");
}
function cleanMENUState() {
	// Clean up the game state for MENU
	console.log("Cleaning MENU State");
}
function initNEW_ROUNDState() {
	// Initialize the game state for NEW_ROUND
	console.log("Initializing NEW_ROUND State");
}
function handleNEW_ROUNDLoop() {
	// Handle the game loop for NEW_ROUND state
	console.log("Handling NEW_ROUND Loop");
}
function cleanNEW_ROUNDState() {
	// Clean up the game state for NEW_ROUND
	console.log("Cleaning NEW_ROUND State");
}
function initPLAYINGState() {
	// Initialize the game state for PLAYING
	console.log("Initializing PLAYING State");
}
function handlePLAYINGLoop() {
	// Handle the game loop for PLAYING state
	console.log("Handling PLAYING Loop");
}
function cleanPLAYINGState() {
	// Clean up the game state for PLAYING
	console.log("Cleaning PLAYING State");
}
function initSCOREState() {
	// Initialize the game state for SCORE
	console.log("Initializing SCORE State");
}
function handleSCORELoop() {
	// Handle the game loop for SCORE state
	console.log("Handling SCORE Loop");
}
function cleanSCOREState() {
	// Clean up the game state for SCORE
	console.log("Cleaning SCORE State");
}
/**** 
* Event Handlers
****/ 
game.down = function (x, y, obj) {
	// Handle operation button drag start
};
game.move = function (x, y, obj) {
	// Handle operation button drag movement
};
game.up = function (x, y, obj) {
	// Handle operation button drag end
};
// Initialize PuzzleManager
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// PuzzleManager class to manage the game logic
function _createForOfIteratorHelper(r, e) {
	var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
	if (!t) {
		if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) {
			t && (r = t);
			var _n = 0,
				F = function F() {};
			return {
				s: F,
				n: function n() {
					return _n >= r.length ? {
						done: !0
					} : {
						done: !1,
						value: r[_n++]
					};
				},
				e: function e(r) {
					throw r;
				},
				f: F
			};
		}
		throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
	}
	var o,
		a = !0,
		u = !1;
	return {
		s: function s() {
			t = t.call(r);
		},
		n: function n() {
			var r = t.next();
			return a = r.done, r;
		},
		e: function e(r) {
			u = !0, o = r;
		},
		f: function f() {
			try {
				a || null == t["return"] || t["return"]();
			} finally {
				if (u) {
					throw o;
				}
			}
		}
	};
}
function _unsupportedIterableToArray(r, a) {
	if (r) {
		if ("string" == typeof r) {
			return _arrayLikeToArray(r, a);
		}
		var t = {}.toString.call(r).slice(8, -1);
		return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;
	}
}
function _arrayLikeToArray(r, a) {
	(null == a || a > r.length) && (a = r.length);
	for (var e = 0, n = Array(a); e < a; e++) {
		n[e] = r[e];
	}
	return n;
}
// Game state variables
var GAME_STATE = {
	INIT: 'INIT',
	MENU: 'MENU',
	NEW_ROUND: 'NEW_ROUND',
	PLAYING: 'PLAYING',
	SCORE: 'SCORE'
};
var currentState = GAME_STATE.INIT;
function PuzzleManager(game) {
	var self = this;
	// Properties
	self.game = game;
	self.currentLevel = 0;
	self.board = [];
	self.operations = [];
	self.isAnimating = false;
	self.selectedOperation = null;
	self.moveCount = 0;
	self.levelData = null;
	// Core Functions
	self.initPuzzle = function () {
		self.loadLevel(self.currentLevel);
	};
	self.reset = function () {
		self.loadLevel(self.currentLevel);
	};
	self.loadLevel = function (levelNumber) {
		// Load level configuration
		self.levelData = {
			initialTiles: [{
				value: 3,
				col: 0,
				row: 0
			}, {
				value: -2,
				col: 1,
				row: 0
			}, {
				value: 1,
				col: 0,
				row: 1
			}],
			operations: [{
				type: '+1',
				uses: 3
			}, {
				type: '-1',
				uses: 2
			}]
		};
		self.createBoard();
		self.createOperations();
	};
	self.createBoard = function () {
		self.board = [];
		for (var i = 0; i < self.levelData.initialTiles.length; i++) {
			var tileData = self.levelData.initialTiles[i];
			var tile = new HexTile(tileData.value, tileData.col, tileData.row);
			self.board.push(tile);
			self.game.addChild(tile);
		}
	};
	self.createOperations = function () {
		self.operations = [];
		for (var i = 0; i < self.levelData.operations.length; i++) {
			var opData = self.levelData.operations[i];
			var operation = new OperationButton(opData.type, opData.uses);
			self.operations.push(operation);
			self.game.addChild(operation);
		}
	};
	self.applyOperation = function (operation, tile) {
		if (operation.remainingUses > 0) {
			self.propagateOperation(operation, tile);
			operation.remainingUses--;
			operation.updateUses();
			self.checkWinCondition();
		}
	};
	self.propagateOperation = function (operation, startTile) {
		var visited = new Set();
		var toProcess = [startTile];
		var targetValue = startTile.value;
		while (toProcess.length > 0) {
			var currentTile = toProcess.pop();
			if (visited.has(currentTile)) {
				continue;
			}
			visited.add(currentTile);
			// Apply operation
			currentTile.setValue(currentTile.value + parseInt(operation.type));
			currentTile.playOperationEffect();
			// Check neighbors
			var _iterator = _createForOfIteratorHelper(currentTile.neighbors),
				_step;
			try {
				for (_iterator.s(); !(_step = _iterator.n()).done;) {
					var neighbor = _step.value;
					if (neighbor.value === targetValue && !visited.has(neighbor)) {
						toProcess.push(neighbor);
					}
				}
			} catch (err) {
				_iterator.e(err);
			} finally {
				_iterator.f();
			}
		}
	};
	self.checkWinCondition = function () {
		var _iterator2 = _createForOfIteratorHelper(self.board),
			_step2;
		try {
			for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
				var tile = _step2.value;
				if (tile.value !== 0) {
					return false;
				}
			}
		} catch (err) {
			_iterator2.e(err);
		} finally {
			_iterator2.f();
		}
		self.playVictoryAnimation();
		return true;
	};
	// Animation Functions
	self.playVictoryAnimation = function () {
		// Play level complete animation
	};
}
// Global variables
var puzzleManager;
function initializeGame() {
	puzzleManager = new PuzzleManager(game);
	puzzleManager.initPuzzle();
	// Event Listeners
}
initializeGame();

===================================================================
--- original.js
+++ change.js
@@ -70,8 +70,16 @@
 
 /**** 
 * Game Code
 ****/ 
+// Global debug variable
+var debug = true;
+// Utility log function
+function log() {
+	if (debug) {
+		console.log.apply(console, arguments);
+	}
+}
 function initINITState() {
 	// Initialize the game state for INIT
 	console.log("Initializing INIT State");
 }