/**** 
* Classes
****/
// BlueBlock class for creating blue blocks
var BlueBlock = Container.expand(function () {
	var self = Container.call(this);
	var blueBlockGraphics = self.createAsset('blueBlock', 'Blue block', 0.5, 0.5);
	self.move = function () {};
	self.update = function () {};
});
// BlackBlock class for creating black blocks
var BlackBlock = Container.expand(function () {
	var self = Container.call(this);
	var blackBlockGraphics = self.createAsset('blackBlock', 'Black block', 0.5, 0.5);
	self.move = function () {};
	self.update = function () {};
});
// SaveButton class for creating save button
var SaveButton = Container.expand(function () {
	var self = Container.call(this);
	var saveButtonGraphics = self.createAsset('saveButton', 'Save button', 0.5, 0.5);
	saveButtonGraphics.rotation = Math.PI / 4; // Set button at 45 degrees angle
	self.on('down', function () {
		// Trigger save functionality
		game.saveGameState();
	});
});
// Function to save the current state of blueBlocks and blackBlocks
// LoadButton class for creating load button
var LoadButton = Container.expand(function () {
	var self = Container.call(this);
	var loadButtonGraphics = self.createAsset('loadButton', 'Load button', 0.5, 0.5);
	loadButtonGraphics.rotation = Math.PI / 4; // Set button at 45 degrees angle
	self.on('down', function () {
		// Load the saved state of blueBlocks and blackBlocks
		var savedBlueBlocks = LK.localStorage.getItem('blueBlocks') ? JSON.parse(LK.localStorage.getItem('blueBlocks')) : [];
		var savedBlackBlocks = JSON.parse(LK.localStorage.getItem('blackBlocks')) || [];

		// Clear the current blocks from the game
		blueBlocks.forEach(function (block) {
			block.destroy();
		});
		blackBlocks.forEach(function (block) {
			block.destroy();
		});
		blueBlocks = [];
		blackBlocks = [];

		// Create new blocks from the saved state
		savedBlueBlocks.forEach(function (data) {
			createBlueBlock(data.x, data.y);
		});
		savedBlackBlocks.forEach(function (data) {
			createBlackBlock(data.x, data.y);
		});
	});
});

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

/**** 
* Game Code
****/
// Function to save the current state of blueBlocks and blackBlocks
// Initialize important asset arrays
game.saveGameState = function () {
	if (typeof LK.localStorage !== 'undefined') {
		LK.localStorage.setItem('blueBlocks', JSON.stringify(blueBlocks.map(function (block) {
			return {
				x: block.x,
				y: block.y
			};
		})));
	}
	LK.localStorage.setItem('blackBlocks', JSON.stringify(blackBlocks.map(function (block) {
		return {
			x: block.x,
			y: block.y
		};
	})));
};
var blueBlocks = [];
var blackBlocks = [];

// Function to handle the creation of blue blocks
function createBlueBlock(x, y) {
	var blueBlock = new BlueBlock();
	blueBlock.x = x;
	blueBlock.y = y;
	blueBlock.layer = 1;
	blueBlocks.push(blueBlock);
	game.addChild(blueBlock);
}

// Function to handle the creation of black blocks
function createBlackBlock(x, y) {
	var blackBlock = new BlackBlock();
	blackBlock.x = x;
	blackBlock.y = y;
	blackBlocks.push(blackBlock);
	game.addChild(blackBlock);
}

// Event listener for left click to create blue blocks
game.on('down', function (obj) {
	var pos = obj.event.getLocalPosition(game);
	// Check if the position is not on the load button before creating a block
	if (!loadButton.intersects(pos)) {
		createBlueBlock(pos.x, pos.y);
	}
});

// Event listener for right up to create black blocks
game.on('rightup', function (obj) {
	var pos = obj.event.getLocalPosition(game);
	// Check if the position is not on the load button before creating a block
	if (!loadButton.intersects(pos)) {
		createBlackBlock(pos.x, pos.y);
	}
});

// Main game update loop
LK.on('tick', function () {
	// Update all blue blocks
	for (var i = 0; i < blueBlocks.length; i++) {
		blueBlocks[i].update();
	}

	// Update all black blocks
	for (var j = 0; j < blackBlocks.length; j++) {
		blackBlocks[j].update();
	}
}); // Instantiate save and load buttons
var saveButton = new SaveButton();
saveButton.x = LK.gui.bottomLeft.x + saveButton.width / 2;
saveButton.y = LK.gui.bottomLeft.y - saveButton.height / 2;
saveButton.layer = 2;
game.addChild(saveButton);
var loadButton = new LoadButton();
loadButton.x = LK.gui.bottomRight.x - loadButton.width / 2;
loadButton.y = LK.gui.bottomRight.y - loadButton.height / 2;
loadButton.layer = 2;
game.addChild(loadButton);

===================================================================
--- original.js
+++ change.js
@@ -68,14 +68,16 @@
 ****/
 // Function to save the current state of blueBlocks and blackBlocks
 // Initialize important asset arrays
 game.saveGameState = function () {
-	LK.localStorage.setItem('blueBlocks', JSON.stringify(blueBlocks.map(function (block) {
-		return {
-			x: block.x,
-			y: block.y
-		};
-	})));
+	if (typeof LK.localStorage !== 'undefined') {
+		LK.localStorage.setItem('blueBlocks', JSON.stringify(blueBlocks.map(function (block) {
+			return {
+				x: block.x,
+				y: block.y
+			};
+		})));
+	}
 	LK.localStorage.setItem('blackBlocks', JSON.stringify(blackBlocks.map(function (block) {
 		return {
 			x: block.x,
 			y: block.y