#ifndef MAPBLOCK_H
#define MAPBLOCK_H
#include "Base.h"
#include <math.h>
#include <cstdio>





class MapBlock
{
    public:
        int mapBlock[65536];

        MapBlock()
        {


        }

        int getNodeAt(int x, int y, int z) // Deprecated; only used internally.
        {
            return x < 16 && z < 16 && x >= 0 && z >= 0 ? mapBlock[256 * y + z * 16 + x] : 0;
        }

        void addNode(int id, int meta, int x, int y, int z)
        {
            mapBlock[256 * y + z * 16 + x] = id;
        }


};

class BlockUtilities
{
    public:
        BlockUtilities()
        {

        }

        static Position2D getBlockFromNodeCoordinates(int x, int z)
        {
            Position2D pos2d;
            pos2d.x = floor(x / 16);
            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)
            //{
            if(x < 0 || y < 0 || z < 0)
            {
                return 0;
            }

            Position2D block = BlockUtilities::getBlockFromNodeCoordinates(x, z);
            //printf("\n\nold x: %i, old z: %i", x, z);
            int localX = x - block.x * 16;
            int localZ = z - block.z * 16;
            //printf("\nnew x: %i, new z: %i", x, z);
            return mapBlocks[block.x][block.z].mapBlock[256 * y + localZ * 16 + localX];
            //return mapBlocks[block.x][block.z].getNodeAt(x - block.x * 16, y, z - block.z * 16);
        }

        bool isAir(int x, int y, int z)
        {
           return getNodeAt(x, y, z) == 0;
        }

    private:

};



#endif