flewkey/cuberite-2a
1
0
Fork 0
Code Releases Activity

Merge branch 'master' of github.com:mc-server/MCServer

Browse Source
This commit is contained in:
Tycho
2014-06-16 15:12:50 +01:00
parent 84c83e0deb
commit ee50790398
35 changed files with 929 additions and 498 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/Generating/GridStructGen.cpp
View File

@@ -21,8 +21,8 @@ class cEmptyStructure :
typedef cGridStructGen::cStructure super;
public:
cEmptyStructure(int a_OriginX, int a_OriginZ) :
super(a_OriginX, a_OriginZ)
cEmptyStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) :
super(a_GridX, a_GridZ, a_OriginX, a_OriginZ)
{
}
@@ -40,17 +40,20 @@ protected:
cGridStructGen::cGridStructGen(
int a_Seed,
int a_GridSizeX, int a_GridSizeZ,
int a_MaxOffsetX, int a_MaxOffsetZ,
int a_MaxStructureSizeX, int a_MaxStructureSizeZ,
size_t a_MaxCacheSize
) :
m_Seed(a_Seed),
m_Noise(a_Seed),
m_GridSizeX(a_GridSizeX),
m_GridSizeZ(a_GridSizeZ),
m_MaxOffsetX(a_MaxOffsetX),
m_MaxOffsetZ(a_MaxOffsetZ),
m_MaxStructureSizeX(a_MaxStructureSizeX),
m_MaxStructureSizeZ(a_MaxStructureSizeZ),
m_MaxCacheSize(a_MaxCacheSize)
{
size_t NumStructuresPerQuery = (size_t)((m_MaxStructureSizeX / m_GridSizeX + 1) * (m_MaxStructureSizeZ / m_GridSizeZ + 1));
size_t NumStructuresPerQuery = (size_t)(((m_MaxStructureSizeX + m_MaxOffsetX) / m_GridSizeX + 1) * ((m_MaxStructureSizeZ + m_MaxOffsetZ) / m_GridSizeZ + 1));
if (NumStructuresPerQuery > m_MaxCacheSize)
{
m_MaxCacheSize = NumStructuresPerQuery * 4;
@@ -68,10 +71,10 @@ cGridStructGen::cGridStructGen(
void cGridStructGen::GetStructuresForChunk(int a_ChunkX, int a_ChunkZ, cStructurePtrs & a_Structures)
{
// Calculate the min and max grid coords of the structures to be returned:
int MinBlockX = a_ChunkX * cChunkDef::Width - m_MaxStructureSizeX;
int MinBlockZ = a_ChunkZ * cChunkDef::Width - m_MaxStructureSizeZ;
int MaxBlockX = a_ChunkX * cChunkDef::Width + m_MaxStructureSizeX + cChunkDef::Width - 1;
int MaxBlockZ = a_ChunkZ * cChunkDef::Width + m_MaxStructureSizeZ + cChunkDef::Width - 1;
int MinBlockX = a_ChunkX * cChunkDef::Width - m_MaxStructureSizeX - m_MaxOffsetX;
int MinBlockZ = a_ChunkZ * cChunkDef::Width - m_MaxStructureSizeZ - m_MaxOffsetZ;
int MaxBlockX = a_ChunkX * cChunkDef::Width + m_MaxStructureSizeX + m_MaxOffsetX + cChunkDef::Width - 1;
int MaxBlockZ = a_ChunkZ * cChunkDef::Width + m_MaxStructureSizeZ + m_MaxOffsetZ + cChunkDef::Width - 1;
int MinGridX = MinBlockX / m_GridSizeX;
int MinGridZ = MinBlockZ / m_GridSizeZ;
int MaxGridX = (MaxBlockX + m_GridSizeX - 1) / m_GridSizeX;
@@ -103,14 +106,14 @@ void cGridStructGen::GetStructuresForChunk(int a_ChunkX, int a_ChunkZ, cStructur
// Create those structures that haven't been in the cache:
for (int x = MinGridX; x < MaxGridX; x++)
{
int OriginX = x * m_GridSizeX;
int GridX = x * m_GridSizeX;
for (int z = MinGridZ; z < MaxGridZ; z++)
{
int OriginZ = z * m_GridSizeZ;
int GridZ = z * m_GridSizeZ;
bool Found = false;
for (cStructurePtrs::const_iterator itr = a_Structures.begin(), end = a_Structures.end(); itr != end; ++itr)
{
if (((*itr)->m_OriginX == OriginX) && ((*itr)->m_OriginZ == OriginZ))
if (((*itr)->m_GridX == GridX) && ((*itr)->m_GridZ == GridZ))
{
Found = true;
break;
@@ -118,10 +121,12 @@ void cGridStructGen::GetStructuresForChunk(int a_ChunkX, int a_ChunkZ, cStructur
} // for itr - a_Structures[]
if (!Found)
{
cStructurePtr Structure = CreateStructure(OriginX, OriginZ);
int OriginX = GridX + ((m_Noise.IntNoise2DInt(GridX + 3, GridZ + 5) / 7) % (m_MaxOffsetX * 2)) - m_MaxOffsetX;
int OriginZ = GridZ + ((m_Noise.IntNoise2DInt(GridX + 5, GridZ + 3) / 7) % (m_MaxOffsetZ * 2)) - m_MaxOffsetZ;
cStructurePtr Structure = CreateStructure(GridX, GridZ, OriginX, OriginZ);
if (Structure.get() == NULL)
{
Structure.reset(new cEmptyStructure(OriginX, OriginZ));
Structure.reset(new cEmptyStructure(GridX, GridZ, OriginX, OriginZ));
}
a_Structures.push_back(Structure);
}