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BiomeGen: cca 3% speedup

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git-svn-id: http://mc-server.googlecode.com/svn/trunk@706 0a769ca7-a7f5-676a-18bf-c427514a06d6
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madmaxoft@gmail.com 2012-07-29 16:44:47 +00:00
parent bd871e0848
commit f4bf435528
1 changed files with 2 additions and 2 deletions
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source/BioGen.cpp
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@ -223,7 +223,7 @@ EMCSBiome cBioGenVoronoi::VoronoiBiome(int a_BlockX, int a_BlockZ)
// Note that Noise values need to be divided by 8 to gain a uniform modulo-2^n distribution // Note that Noise values need to be divided by 8 to gain a uniform modulo-2^n distribution
// Get 5x5 neighboring cell seeds, compare distance to each. Return the biome in the minumim-distance cell // Get 5x5 neighboring cell seeds, compare distance to each. Return the biome in the minumim-distance cell
double MinDist = m_CellSize * m_CellSize; // There has to be a cell closer than this int MinDist = m_CellSize * m_CellSize * 16; // There has to be a cell closer than this
EMCSBiome res = biPlains; // Will be overriden EMCSBiome res = biPlains; // Will be overriden
for (int x = CellX - 2; x <= CellX + 2; x++) for (int x = CellX - 2; x <= CellX + 2; x++)
{ {
@ -235,7 +235,7 @@ EMCSBiome cBioGenVoronoi::VoronoiBiome(int a_BlockX, int a_BlockZ)
int SeedX = BaseX + OffsetX; int SeedX = BaseX + OffsetX;
int SeedZ = z * m_CellSize + OffsetZ; int SeedZ = z * m_CellSize + OffsetZ;
double Dist = sqrt((double)((SeedX - a_BlockX) * (SeedX - a_BlockX) + (SeedZ - a_BlockZ) * (SeedZ - a_BlockZ))); int Dist = (SeedX - a_BlockX) * (SeedX - a_BlockX) + (SeedZ - a_BlockZ) * (SeedZ - a_BlockZ);
if (Dist < MinDist) if (Dist < MinDist)
{ {
MinDist = Dist; MinDist = Dist;