flewkey/cuberite-2a
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change to linear calculation

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This commit is contained in:
DayBr3ak 2014-09-03 18:48:47 +02:00
parent 5a608dc279
commit d2bacc34f6
2 changed files with 7 additions and 9 deletions
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13
src/Generating/BioGen.cpp
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@ -151,7 +151,7 @@ void cBioGenCache::GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a
LOGD("BioGenCache: %d hits, %d misses, saved %.2f %%", m_NumHits, m_NumMisses, 100.0 * m_NumHits / (m_NumHits + m_NumMisses));
LOGD("BioGenCache: Avg cache chain length: %.2f", (float)m_TotalChain / m_NumHits);
}
for (int i = 0; i < m_CacheSize; i++)
{
if (
@ -212,11 +212,10 @@ void cBioGenCache::InitializeBiomeGen(cIniFile & a_IniFile)
// cBioGenMulticache:
cBioGenMulticache::cBioGenMulticache(cBiomeGen * a_BioGenToCache, size_t a_CacheSize, size_t a_CachesLength) :
m_CachesLength(a_CachesLength),
m_InternalCacheLength(a_CachesLength * a_CacheSize)
m_CachesLength(a_CachesLength)
{
m_Caches.reserve(m_InternalCacheLength);
for (size_t i = 0; i < m_InternalCacheLength; i++)
m_Caches.reserve(a_CachesLength);
for (size_t i = 0; i < a_CachesLength; i++)
{
m_Caches.push_back(new cBioGenCache(a_BioGenToCache, a_CacheSize));
}
@ -240,8 +239,8 @@ cBioGenMulticache::~cBioGenMulticache()
void cBioGenMulticache::GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap)
{
size_t cacheIdx = ((size_t)a_ChunkX % m_CachesLength) * m_CachesLength
+ ((size_t)a_ChunkZ % m_CachesLength);
const size_t coefficient = 3;
const size_t cacheIdx = ((size_t)a_ChunkX + coefficient * (size_t)a_ChunkZ) % m_CachesLength;
m_Caches[cacheIdx]->GenBiomes(a_ChunkX, a_ChunkZ, a_BiomeMap);
}

3
src/Generating/BioGen.h
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@ -95,8 +95,7 @@ public:
~cBioGenMulticache();
protected:
size_t m_CachesLength;
size_t m_InternalCacheLength; // used internally only
size_t m_CachesLength;
std::vector<cBiomeGen*> m_Caches;
virtual void GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) override;