diff options
Diffstat (limited to 'src/Generating/HeiGen.cpp')
| -rw-r--r-- | src/Generating/HeiGen.cpp | 86 |
1 files changed, 77 insertions, 9 deletions
diff --git a/src/Generating/HeiGen.cpp b/src/Generating/HeiGen.cpp index 3621421c2..870ceef7f 100644 --- a/src/Generating/HeiGen.cpp +++ b/src/Generating/HeiGen.cpp @@ -16,7 +16,7 @@ -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// // cTerrainHeightGen: cTerrainHeightGen * cTerrainHeightGen::CreateHeightGen(cIniFile &a_IniFile, cBiomeGen & a_BiomeGen, int a_Seed, bool & a_CacheOffByDefault) @@ -47,6 +47,10 @@ cTerrainHeightGen * cTerrainHeightGen::CreateHeightGen(cIniFile &a_IniFile, cBio { res = new cEndGen(a_Seed); } + else if (NoCaseCompare(HeightGenName, "Mountains") == 0) + { + res = new cHeiGenMountains(a_Seed); + } else if (NoCaseCompare(HeightGenName, "Noise3D") == 0) { res = new cNoise3DComposable(a_Seed); @@ -87,7 +91,7 @@ cTerrainHeightGen * cTerrainHeightGen::CreateHeightGen(cIniFile &a_IniFile, cBio -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// // cHeiGenFlat: void cHeiGenFlat::GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap) @@ -111,7 +115,7 @@ void cHeiGenFlat::InitializeHeightGen(cIniFile & a_IniFile) -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// // cHeiGenCache: cHeiGenCache::cHeiGenCache(cTerrainHeightGen & a_HeiGenToCache, int a_CacheSize) : @@ -138,7 +142,9 @@ cHeiGenCache::cHeiGenCache(cTerrainHeightGen & a_HeiGenToCache, int a_CacheSize) cHeiGenCache::~cHeiGenCache() { delete[] m_CacheData; + m_CacheData = NULL; delete[] m_CacheOrder; + m_CacheOrder = NULL; } @@ -228,7 +234,7 @@ bool cHeiGenCache::GetHeightAt(int a_ChunkX, int a_ChunkZ, int a_RelX, int a_Rel -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// // cHeiGenClassic: cHeiGenClassic::cHeiGenClassic(int a_Seed) : @@ -247,9 +253,9 @@ float cHeiGenClassic::GetNoise(float x, float y) float oct2 = m_Noise.CubicNoise2D(x * m_HeightFreq2, y * m_HeightFreq2) * m_HeightAmp2; float oct3 = m_Noise.CubicNoise2D(x * m_HeightFreq3, y * m_HeightFreq3) * m_HeightAmp3; - float height = m_Noise.CubicNoise2D(x * 0.1f, y * 0.1f ) * 2; + float height = m_Noise.CubicNoise2D(x * 0.1f, y * 0.1f) * 2; - float flatness = ((m_Noise.CubicNoise2D(x * 0.5f, y * 0.5f) + 1.f) * 0.5f) * 1.1f; // 0 ... 1.5 + float flatness = ((m_Noise.CubicNoise2D(x * 0.5f, y * 0.5f) + 1.f) * 0.5f) * 1.1f; // 0 ... 1.5 flatness *= flatness * flatness; return (oct1 + oct2 + oct3) * flatness + height; @@ -261,7 +267,7 @@ float cHeiGenClassic::GetNoise(float x, float y) void cHeiGenClassic::GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap) { - for (int z = 0; z < cChunkDef::Width; z++) + for (int z = 0; z < cChunkDef::Width; z++) { const float zz = (float)(a_ChunkZ * cChunkDef::Width + z); for (int x = 0; x < cChunkDef::Width; x++) @@ -277,7 +283,7 @@ void cHeiGenClassic::GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightM { hei = 250; } - cChunkDef::SetHeight(a_HeightMap, x , z, hei); + cChunkDef::SetHeight(a_HeightMap, x, z, hei); } // for x } // for z } @@ -300,7 +306,69 @@ void cHeiGenClassic::InitializeHeightGen(cIniFile & a_IniFile) -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// +// cHeiGenMountains: + +cHeiGenMountains::cHeiGenMountains(int a_Seed) : + m_Seed(a_Seed), + m_Noise(a_Seed) +{ +} + + + + + +void cHeiGenMountains::GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap) +{ + NOISE_DATATYPE StartX = (NOISE_DATATYPE)(a_ChunkX * cChunkDef::Width); + NOISE_DATATYPE EndX = (NOISE_DATATYPE)(a_ChunkX * cChunkDef::Width + cChunkDef::Width - 1); + NOISE_DATATYPE StartZ = (NOISE_DATATYPE)(a_ChunkZ * cChunkDef::Width); + NOISE_DATATYPE EndZ = (NOISE_DATATYPE)(a_ChunkZ * cChunkDef::Width + cChunkDef::Width - 1); + NOISE_DATATYPE Workspace[16 * 16]; + NOISE_DATATYPE Noise[16 * 16]; + NOISE_DATATYPE PerlinNoise[16 * 16]; + m_Noise.Generate2D(Noise, 16, 16, StartX, EndX, StartZ, EndZ, Workspace); + m_Perlin.Generate2D(PerlinNoise, 16, 16, StartX, EndX, StartZ, EndZ, Workspace); + for (int z = 0; z < cChunkDef::Width; z++) + { + int IdxZ = z * cChunkDef::Width; + for (int x = 0; x < cChunkDef::Width; x++) + { + int idx = IdxZ + x; + int hei = 100 - (int)((Noise[idx] + PerlinNoise[idx]) * 15); + if (hei < 10) + { + hei = 10; + } + if (hei > 250) + { + hei = 250; + } + cChunkDef::SetHeight(a_HeightMap, x, z, hei); + } // for x + } // for z +} + + + + + +void cHeiGenMountains::InitializeHeightGen(cIniFile & a_IniFile) +{ + // TODO: Read the params from an INI file + m_Noise.AddOctave(0.1f, 0.1f); + m_Noise.AddOctave(0.05f, 0.5f); + m_Noise.AddOctave(0.02f, 1.5f); + + m_Perlin.AddOctave(0.01f, 1.5f); +} + + + + + +//////////////////////////////////////////////////////////////////////////////// // cHeiGenBiomal: const cHeiGenBiomal::sGenParam cHeiGenBiomal::m_GenParam[256] = |