SetChunkData.cpp

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#include "Globals.h"
#include "SetChunkData.h"
#include "BlockType.h"
#include "Entities/Entity.h"
 
 
 
 
 
void SetChunkData::UpdateHeightMap()
{
    for (int x = 0; x < cChunkDef::Width; x++)
    {
        for (int z = 0; z < cChunkDef::Width; z++)
        {
            HEIGHTTYPE Height = 0;
            for (HEIGHTTYPE y = cChunkDef::Height - 1; y > 0; y--)
            {
                BLOCKTYPE BlockType = BlockData.GetBlock({x, y, z});
                if (BlockType != E_BLOCK_AIR)
                {
                    Height = y;
                    break;
                }
            }  // for y
            auto idx = x + cChunkDef::Width * z;
            HeightMap[idx] = Height;
        }  // for z
    }  // for x
}