flewkey/cuberite-2a
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Added a cBioGenCache object for caching generated biomes

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git-svn-id: http://mc-server.googlecode.com/svn/trunk@537 0a769ca7-a7f5-676a-18bf-c427514a06d6
This commit is contained in:
madmaxoft@gmail.com
2012-06-02 13:21:59 +00:00
parent 7abaede245
commit 5e831256ef
3 changed files with 144 additions and 0 deletions
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18
source/cChunkGenerator.cpp
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@@ -111,6 +111,7 @@ void cChunkGenerator::InitBiomeGen(cIniFile & a_IniFile)
BiomeGenName = "constant";
}
bool CacheOffByDefault = false;
if (NoCaseCompare(BiomeGenName, "constant") == 0)
{
AString Biome = a_IniFile.GetValue("Generator", "ConstantBiome", "Plains");
@@ -121,12 +122,14 @@ void cChunkGenerator::InitBiomeGen(cIniFile & a_IniFile)
b = biPlains;
}
m_BiomeGen = new cBioGenConstant(b);
CacheOffByDefault = true; // we're generating faster than a cache would retrieve data :)
}
else if (NoCaseCompare(BiomeGenName, "checkerboard") == 0)
{
int BiomeSize = a_IniFile.GetValueI("Generator", "CheckerboardBiomeSize", 64);
AString Biomes = a_IniFile.GetValue("Generator", "CheckerBoardBiomes", "");
m_BiomeGen = new cBioGenCheckerboard(BiomeSize, Biomes);
CacheOffByDefault = true; // we're (probably) generating faster than a cache would retrieve data
}
else if (NoCaseCompare(BiomeGenName, "voronoi") == 0)
{
@@ -144,6 +147,21 @@ void cChunkGenerator::InitBiomeGen(cIniFile & a_IniFile)
AString Biomes = a_IniFile.GetValue("Generator", "DistortedVoronoiBiomes", "");
m_BiomeGen = new cBioGenDistortedVoronoi(m_Seed, CellSize, Biomes);
}
// Add a cache, if requested:
int CacheSize = a_IniFile.GetValueI("Generator", "BiomeGenCacheSize", CacheOffByDefault ? 0 : 64);
if (CacheSize > 0)
{
if (CacheSize < 4)
{
LOGWARNING("Biomegen cache size set too low, would hurt performance instead of helping. Increasing from %d to %d",
CacheSize, 4
);
CacheSize = 4;
}
LOGINFO("Using a cache for biomegen of size %d.", CacheSize);
m_BiomeGen = new cBioGenCache(m_BiomeGen, CacheSize);
}
}