Basic Renderer

* Adds Tiled map JSON rendering
* TODO Cleanup & Organization

scratch.md

@@ -0,0 +1,22 @@
+
+## Wren Scratch
+### Matrix 
+```wren
+var matrix = [[1, 2, 3], [4, 5, 6]]
+System.print(matrix[0][0])
+for(layer in _layerData) {
+    System.print(layer)
+}
+```
+
+### Sprite Sheet Transform
+```wren
+_spriteSheet.transform({
+            "srcX": 16*14,
+            "srcY": 0,
+            "srcW": 16,
+            "srcH": 16,
+            "scaleX": 2,
+            "scaleY": 2
+        }).draw(0,0)
+```