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authormadmaxoft <github@xoft.cz>2014-06-10 22:59:45 +0200
committermadmaxoft <github@xoft.cz>2014-06-10 22:59:45 +0200
commit1ff1a93866ab81e3868588a256f446a902a1a8c4 (patch)
tree32dacb18b42599309f428802958f39c2cd6ba405 /src/Generating/HeiGen.cpp
parentFixed clang warnings about abs() in Noise.cpp. (diff)
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Diffstat (limited to '')
-rw-r--r--src/Generating/HeiGen.cpp89
1 files changed, 89 insertions, 0 deletions
diff --git a/src/Generating/HeiGen.cpp b/src/Generating/HeiGen.cpp
index 25ac912fd..dedf3fe3f 100644
--- a/src/Generating/HeiGen.cpp
+++ b/src/Generating/HeiGen.cpp
@@ -47,6 +47,10 @@ cTerrainHeightGen * cTerrainHeightGen::CreateHeightGen(cIniFile &a_IniFile, cBio
{
res = new cEndGen(a_Seed);
}
+ else if (NoCaseCompare(HeightGenName, "MesaBryce") == 0)
+ {
+ res = new cHeiGenMesaBryce(a_Seed);
+ }
else if (NoCaseCompare(HeightGenName, "Mountains") == 0)
{
res = new cHeiGenMountains(a_Seed);
@@ -367,6 +371,91 @@ void cHeiGenMountains::InitializeHeightGen(cIniFile & a_IniFile)
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cHeiGenMesaBryce:
+
+cHeiGenMesaBryce::cHeiGenMesaBryce(int a_Seed) :
+ m_Seed(a_Seed),
+ m_PerlinHFHA(a_Seed),
+ m_PerlinLFLA(a_Seed + 10)
+{
+}
+
+
+
+
+
+void cHeiGenMesaBryce::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 Noise1[16 * 16];
+ NOISE_DATATYPE Noise2[16 * 16];
+ NOISE_DATATYPE Noise3[16 * 16];
+ m_PerlinHFHA.Generate2D(Noise1, 16, 16, StartX, EndX, StartZ, EndZ, Workspace);
+ m_PerlinLFLA.Generate2D(Noise2, 16, 16, StartX, EndX, StartZ, EndZ, Workspace);
+ m_PerlinTops.Generate2D(Noise3, 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 = 70 + (int)(std::min(Noise1[idx], Noise2[idx]) * 15);
+ int hei;
+ if (Noise1[idx] > 1.5f)
+ {
+ hei = 83 + (int)floor(Noise3[idx]);
+ }
+ else
+ {
+ hei = 63 + (int)floor(Noise2[idx]);
+ }
+ /*
+ NOISE_DATATYPE v1 = sqrt(sqrt(std::max(Noise1[idx], (NOISE_DATATYPE)0))) - 50;
+ int hei = 60 + (int)floor(std::max(v1, 5 + Noise2[idx]));
+ */
+ if (hei < 10)
+ {
+ hei = 10;
+ }
+ if (hei > 250)
+ {
+ hei = 250;
+ }
+ cChunkDef::SetHeight(a_HeightMap, x , z, hei);
+ } // for x
+ } // for z
+}
+
+
+
+
+
+void cHeiGenMesaBryce::InitializeHeightGen(cIniFile & a_IniFile)
+{
+ // TODO: Read the params from an INI file
+ // m_PerlinHFHA.AddOctave(0.32f, 0.1);
+ /*
+ m_PerlinHFHA.AddOctave(0.13f, 17800000);
+ m_PerlinHFHA.AddOctave(0.12f, 19000000);
+ */
+ m_PerlinHFHA.AddOctave(0.13f, 2);
+ m_PerlinHFHA.AddOctave(0.12f, 2);
+
+ m_PerlinLFLA.AddOctave(0.04f, 1);
+ m_PerlinLFLA.AddOctave(0.02f, 2);
+
+ m_PerlinTops.AddOctave(0.1f, 8);
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// cHeiGenBiomal:
const cHeiGenBiomal::sGenParam cHeiGenBiomal::m_GenParam[256] =