/**** 
* Classes
****/ 
var QRCode = Container.expand(function (string) {
	var self = Container.call(this);
	// Initialize QR code properties
	self.pixelSize = 32;
	self.modules = [];
	self.string = string;
	self.countBitLength = 10;
	self.rawData = "";
	self.size = 21;
	// Block = 8 bits
	self.maxDataBlock = 19;
	self.maxErrorBlock = 7;
	self.placePixel = function (x, y) {
		var pixel = self.attachAsset('QRCodePixel', {
			x: x * self.pixelSize,
			y: y * self.pixelSize,
			scaleX: self.pixelSize,
			scaleY: self.pixelSize,
			tint: 0
		});
		self.modules[y] = [];
		self.modules[y][x] = 1;
	};
	self.createPattern = function () {
		var size = 21; // Standard QR code size
		self.attachAsset('QRCodePositionL', {
			x: 0,
			y: 0
		});
		self.attachAsset('QRCodePositionR', {
			x: self.pixelSize * 21,
			y: 0,
			anchorX: 1
		});
		self.attachAsset('QRCodePositionB', {
			x: 0,
			y: self.pixelSize * 21,
			anchorY: 1
		});
		self.placePixel(8, size - 8);
		// timing pattern
		for (var i = 8; i <= size - 8; i += 2) {
			self.placePixel(i, 6);
			self.placePixel(6, i);
		}
		for (var i = 0; i < self.rawData.length; i++) {
			//TODO: draw the data to the qr code
		}
	};
	// Encode numeric data method
	self.encodeNumeric = function () {
		// Split into groups of 3 digits
		var groups = [];
		for (var i = 0; i < self.string.length; i += 3) {
			var group = self.string.substr(i, Math.min(3, self.string.length - i));
			groups.push(group);
		}
		console.log("Groups of 3: " + groups.join(", "));
		// Convert each group to binary
		var binaryGroups = [];
		for (var j = 0; j < groups.length; j++) {
			var num = parseInt(groups[j], 10);
			var bitLength;
			// Determine bit length based on group size
			if (groups[j].length === 3) {
				bitLength = 10; // 3 digits need 10 bits (0-999)
			} else if (groups[j].length === 2) {
				bitLength = 7; // 2 digits need 7 bits (0-99)
			} else {
				bitLength = 4; // 1 digit needs 4 bits (0-9)
			}
			// Convert to binary with proper padding
			var binary = num.toString(2);
			while (binary.length < bitLength) {
				binary = "0" + binary;
			}
			binaryGroups.push(binary);
			console.log("Group '" + groups[j] + "' -> " + num + " -> " + binary + " (" + bitLength + " bits)");
		}
		console.log("Message Binary: " + binaryGroups.join(" ") + " (" + binaryGroups.join("").length + " bits)");
		self.rawData += "0001";
		var binary = string.length.toString(2);
		// Convert to binary with proper padding
		while (binary.length < self.countBitLength) {
			binary = "0" + binary;
		}
		self.rawData += binary;
		self.rawData += binaryGroups.join("");
		console.log("rawData: " + self.rawData + " (" + self.rawData.length + " bits)");
		self.rawData += "0000"; // Terminator
	};
	self.encodeNumeric();
	self.createPattern();
	return self;
});

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

/**** 
* Game Code
****/ 
// Create QR code container
var qrCode = new QRCode("8675309");
qrCode.x = (2048 - qrCode.width) / 2;
qrCode.y = (2732 - qrCode.height) / 2;
game.addChild(qrCode);

===================================================================
--- original.js
+++ change.js
@@ -8,8 +8,9 @@
 	self.modules = [];
 	self.string = string;
 	self.countBitLength = 10;
 	self.rawData = "";
+	self.size = 21;
 	// Block = 8 bits
 	self.maxDataBlock = 19;
 	self.maxErrorBlock = 7;
 	self.placePixel = function (x, y) {
@@ -44,46 +45,10 @@
 		for (var i = 8; i <= size - 8; i += 2) {
 			self.placePixel(i, 6);
 			self.placePixel(6, i);
 		}
-		// Draw rawData in zigzag pattern starting at (20, 20)
-		var x = 20;
-		var y = 20;
-		var direction = -1; // -1 for up, 1 for down
-		var dataIndex = 0;
-		while (dataIndex < self.rawData.length && x >= 0) {
-			// Check if current position would hit a position pattern
-			var hitPattern = false;
-			// Top-left pattern (0,0 to 7,7)
-			if (x < 8 && y < 8) hitPattern = true;
-			// Top-right pattern (14,0 to 20,7)
-			if (x >= 14 && y < 8) hitPattern = true;
-			// Bottom-left pattern (0,14 to 7,20)
-			if (x < 8 && y >= 14) hitPattern = true;
-			// Timing patterns (column 6 and row 6)
-			if (x === 6 || y === 6) hitPattern = true;
-			if (!hitPattern && dataIndex < self.rawData.length) {
-				// Place pixel if bit is 1
-				if (self.rawData[dataIndex] === '1') {
-					self.placePixel(x, y);
-				}
-				dataIndex++;
-			}
-			// Move to next position
-			y += direction;
-			// Check bounds and change direction
-			if (y < 0 || y > 20 || hitPattern) {
-				// Reset y to valid position
-				if (y < 0) y = 0;
-				if (y > 20) y = 20;
-				// Move left and change direction
-				x -= 1;
-				direction *= -1;
-				// If we hit a pattern while moving left, keep moving left
-				while (x >= 0 && (x < 8 && y < 8 || x >= 14 && y < 8 || x < 8 && y >= 14 || x === 6)) {
-					x -= 1;
-				}
-			}
+		for (var i = 0; i < self.rawData.length; i++) {
+			//TODO: draw the data to the qr code
 		}
 	};
 	// Encode numeric data method
 	self.encodeNumeric = function () {