116 lines
2.3 KiB
C++
116 lines
2.3 KiB
C++
|
|
||
|
|
// SetChunkData.cpp
|
||
|
|
|
||
|
|
// Implements the cSetChunkData class used for sending loaded / generated chunk
|
||
|
|
|
||
|
|
#include "Globals.h"
|
||
|
|
#include "SetChunkData.h"
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
cSetChunkData::cSetChunkData(int a_ChunkX, int a_ChunkZ, bool a_ShouldMarkDirty) :
|
||
|
|
m_ChunkX(a_ChunkX),
|
||
|
|
m_ChunkZ(a_ChunkZ),
|
||
|
|
m_ShouldMarkDirty(a_ShouldMarkDirty)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
cSetChunkData::cSetChunkData(
|
||
|
|
int a_ChunkX, int a_ChunkZ,
|
||
|
|
const BLOCKTYPE * a_BlockTypes,
|
||
|
|
const NIBBLETYPE * a_BlockMetas,
|
||
|
|
const NIBBLETYPE * a_BlockLight,
|
||
|
|
const NIBBLETYPE * a_SkyLight,
|
||
|
|
const cChunkDef::HeightMap * a_HeightMap,
|
||
|
|
const cChunkDef::BiomeMap * a_Biomes,
|
||
|
|
cEntityList & a_Entities,
|
||
|
|
cBlockEntityList & a_BlockEntities,
|
||
|
|
bool a_ShouldMarkDirty
|
||
|
|
) :
|
||
|
|
m_ChunkX(a_ChunkX),
|
||
|
|
m_ChunkZ(a_ChunkZ),
|
||
|
|
m_ShouldMarkDirty(a_ShouldMarkDirty)
|
||
|
|
{
|
||
|
|
// Check the params' validity:
|
||
|
|
ASSERT(a_BlockTypes != NULL);
|
||
|
|
ASSERT(a_BlockMetas != NULL);
|
||
|
|
ASSERT(a_Biomes != NULL);
|
||
|
|
|
||
|
|
// Copy block types and metas:
|
||
|
|
memcpy(m_BlockTypes, a_BlockTypes, sizeof(cChunkDef::BlockTypes));
|
||
|
|
memcpy(m_BlockMetas, a_BlockMetas, sizeof(cChunkDef::BlockNibbles));
|
||
|
|
|
||
|
|
// Copy lights, if both given:
|
||
|
|
if ((a_BlockLight != NULL) && (a_SkyLight != NULL))
|
||
|
|
{
|
||
|
|
memcpy(m_BlockLight, a_BlockLight, sizeof(m_BlockLight));
|
||
|
|
memcpy(m_SkyLight, a_SkyLight, sizeof(m_SkyLight));
|
||
|
|
m_IsLightValid = true;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
m_IsLightValid = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Copy the heightmap, if available:
|
||
|
|
if (a_HeightMap != NULL)
|
||
|
|
{
|
||
|
|
memcpy(m_HeightMap, a_HeightMap, sizeof(m_HeightMap));
|
||
|
|
m_IsHeightMapValid = true;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
m_IsHeightMapValid = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Copy biomes, if available:
|
||
|
|
if (a_Biomes != NULL)
|
||
|
|
{
|
||
|
|
memcpy(m_Biomes, a_Biomes, sizeof(m_Biomes));
|
||
|
|
m_AreBiomesValid = true;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
m_AreBiomesValid = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Move entities and blockentities:
|
||
|
|
std::swap(m_Entities, a_Entities);
|
||
|
|
std::swap(m_BlockEntities, a_BlockEntities);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
void cSetChunkData::CalculateHeightMap(void)
|
||
|
|
{
|
||
|
|
for (int x = 0; x < cChunkDef::Width; x++)
|
||
|
|
{
|
||
|
|
for (int z = 0; z < cChunkDef::Width; z++)
|
||
|
|
{
|
||
|
|
for (int y = cChunkDef::Height - 1; y > -1; y--)
|
||
|
|
{
|
||
|
|
int index = cChunkDef::MakeIndexNoCheck(x, y, z);
|
||
|
|
if (m_BlockTypes[index] != E_BLOCK_AIR)
|
||
|
|
{
|
||
|
|
m_HeightMap[x + z * cChunkDef::Width] = (HEIGHTTYPE)y;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
} // for y
|
||
|
|
} // for z
|
||
|
|
} // for x
|
||
|
|
m_IsHeightMapValid = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|