Simplified the code for checking nodes and added simple shading

include/MapBlock.h

@@ -10,8 +10,7 @@
 class MapBlock
 {
     public:
-        int blockX;
-        int blockZ;
+        int mapBlock[65536];
 
         MapBlock()
         {
@@ -25,33 +24,6 @@ class MapBlock
             mapBlock[256 * y + z * 16 + x] = id;
         }
 
-        bool isAir(int x, int y, int z)
-        {
-           return getNodeAt(x, y, z) == 0;
-        }
-
-        int getNodeAt(int x, int y, int z)
-        {
-            return x < 16 && z < 16 && x >= 0 && z >= 0 ? mapBlock[256 * y + z * 16 + x] : 1;
-        }
-
-    protected:
-
-    private:
-        int mapBlock[65536];
-};
-
-class BlockManager
-{
-    public:
-        MapBlock mapBlocks[16][16]; // 8 x 8 blocks
-
-        BlockManager()
-        {
-
-        }
-
-    private:
 
 };
 
@@ -70,10 +42,42 @@ class BlockUtilities
             pos2d.z = floor(z / 16);
             return pos2d;
         }
+};
+
+class BlockManager
+{
+    public:
+        MapBlock mapBlocks[16][16]; // 16 x 16 blocks
+
+        BlockManager()
+        {
+
+        }
+
+        int getNodeAt(int x, int y, int z)
+        {
+            //if(x < 16 && x >= 0 && z < 16 && z >= 0)
+            //{
+            Position2D block = BlockUtilities::getBlockFromNodeCoordinates(x, z);
+            return mapBlocks[block.x][block.z].mapBlock[256 * y + z * 16 + x];
 
 
+           // else
+           // {
+                //return mapBlocks[BlockUtilities::getBlockFromNodeCoordinates(x, z).x][BlockUtilities::getBlockFromNodeCoordinates(x, z).z];
+                //return 0;
+            //}
+        }
 
+        bool isAir(int x, int y, int z)
+        {
+           return getNodeAt(x, y, z) == 0;
+        }
+
+    private:
 
 };
 
+
+
 #endif