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author | Mattes D <github@xoft.cz> | 2014-10-30 12:22:15 +0100 |
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committer | Mattes D <github@xoft.cz> | 2014-10-30 12:22:15 +0100 |
commit | 30db6d9852e7dc4ba5f7d4a9d783ae8a6d4c4f79 (patch) | |
tree | 574b3c572b0b06e1733f4854fd46ca20147ab575 /Tools/QtBiomeVisualiser/ChunkSource.cpp | |
parent | Merge pull request #1575 from mc-server/1.8-Item (diff) | |
parent | QtBiomeVisualiser: Generator uses all machine threads. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | Tools/QtBiomeVisualiser/ChunkSource.cpp | 57 |
1 files changed, 50 insertions, 7 deletions
diff --git a/Tools/QtBiomeVisualiser/ChunkSource.cpp b/Tools/QtBiomeVisualiser/ChunkSource.cpp index d9660b886..ea3346f04 100644 --- a/Tools/QtBiomeVisualiser/ChunkSource.cpp +++ b/Tools/QtBiomeVisualiser/ChunkSource.cpp @@ -27,10 +27,10 @@ BioGenSource::BioGenSource(cIniFilePtr a_IniFile) : void BioGenSource::getChunkBiomes(int a_ChunkX, int a_ChunkZ, Chunk & a_DestChunk) { cChunkDef::BiomeMap biomes; - { - QMutexLocker lock(&m_Mtx); - m_BiomeGen->GenBiomes(a_ChunkX, a_ChunkZ, biomes); - } + int tag; + cBiomeGenPtr biomeGen = getBiomeGen(tag); + biomeGen->GenBiomes(a_ChunkX, a_ChunkZ, biomes); + releaseBiomeGen(std::move(biomeGen), tag); a_DestChunk.setBiomes(biomes); } @@ -40,10 +40,53 @@ void BioGenSource::getChunkBiomes(int a_ChunkX, int a_ChunkZ, Chunk & a_DestChun void BioGenSource::reload() { - int seed = m_IniFile->GetValueSetI("Seed", "Seed", 0); - bool unused = false; QMutexLocker lock(&m_Mtx); - m_BiomeGen = cBiomeGen::CreateBiomeGen(*m_IniFile, seed, unused); + m_CurrentTag += 1; + m_BiomeGens.clear(); +} + + + + + +cBiomeGenPtr BioGenSource::getBiomeGen(int & a_Tag) +{ + QMutexLocker lock(&m_Mtx); + a_Tag = m_CurrentTag; + if (m_BiomeGens.empty()) + { + // Create a new biogen: + lock.unlock(); + int seed = m_IniFile->GetValueSetI("Seed", "Seed", 0); + bool unused; + cBiomeGenPtr res = cBiomeGen::CreateBiomeGen(*m_IniFile, seed, unused); + return res; + } + else + { + // Return an existing biogen: + cBiomeGenPtr res = m_BiomeGens.back(); + m_BiomeGens.pop_back(); + return res; + } +} + + + + + +void BioGenSource::releaseBiomeGen(cBiomeGenPtr && a_BiomeGen, int a_Tag) +{ + QMutexLocker lock(&m_Mtx); + + // If the tag differs, the source has been reloaded and this biogen is old, dispose: + if (a_Tag != m_CurrentTag) + { + return; + } + + // The tag is the same, put the biogen back to list: + m_BiomeGens.push_back(std::move(a_BiomeGen)); } |