readd diverged version

include/MapBlock.h

@@ -0,0 +1,38 @@
+#ifndef MAPBLOCK
+#define MAPBLOCK
+#include "Base.h"
+#include <math.h>
+#include <cstdio>
+
+class MapBlock
+{
+    public:
+        int mapBlock[65536];
+        MapBlock();
+};
+
+class BlockManager
+{
+    public:
+        MapBlock mapBlocks[16][16];
+        BlockManager();
+        int getNodeAt(int x, int y, int z);
+        void addNode(int id, int meta, int x, int y, int z);
+        bool isAir(int x, int y, int z);
+        bool isNodeClear(int x, int y, int z);
+};
+
+struct Position2D
+{
+    int x;
+    int z;
+};
+
+class BlockUtilities
+{
+    public:
+        BlockUtilities();
+        static Position2D getBlockFromNodeCoordinates(int x, int z);
+};
+
+#endif