1 files changed, 73 insertions, 0 deletions
diff --git a/src/Generating/HeiGen.cpp b/src/Generating/HeiGen.cpp
index 2bf641089..051758f71 100644
--- a/src/Generating/HeiGen.cpp
+++ b/src/Generating/HeiGen.cpp
@@ -7,6 +7,9 @@
 #include "HeiGen.h"
 #include "../LinearUpscale.h"
 #include "inifile/iniFile.h"
+#include "DistortedHeightmap.h"
+#include "EndGen.h"
+#include "Noise3DGenerator.h"
 
 
 
@@ -14,6 +17,76 @@
 
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cTerrainHeightGen:
+
+cTerrainHeightGen * cTerrainHeightGen::CreateHeightGen(cIniFile &a_IniFile, cBiomeGen & a_BiomeGen, int a_Seed, bool & a_CacheOffByDefault)
+{
+	AString HeightGenName = a_IniFile.GetValueSet("Generator", "HeightGen", "");
+	if (HeightGenName.empty())
+	{
+		LOGWARN("[Generator] HeightGen value not set in world.ini, using \"Biomal\".");
+		HeightGenName = "Biomal";
+	}
+	
+	a_CacheOffByDefault = false;
+	cTerrainHeightGen * res = NULL;
+	if (NoCaseCompare(HeightGenName, "flat") == 0)
+	{
+		res = new cHeiGenFlat;
+		a_CacheOffByDefault = true;  // We're generating faster than a cache would retrieve data
+	}
+	else if (NoCaseCompare(HeightGenName, "classic") == 0)
+	{
+		res = new cHeiGenClassic(a_Seed);
+	}
+	else if (NoCaseCompare(HeightGenName, "DistortedHeightmap") == 0)
+	{
+		res = new cDistortedHeightmap(a_Seed, a_BiomeGen);
+	}
+	else if (NoCaseCompare(HeightGenName, "End") == 0)
+	{
+		res = new cEndGen(a_Seed);
+	}
+	else if (NoCaseCompare(HeightGenName, "Noise3D") == 0)
+	{
+		res = new cNoise3DComposable(a_Seed);
+	}
+	else if (NoCaseCompare(HeightGenName, "biomal") == 0)
+	{
+		res = new cHeiGenBiomal(a_Seed, a_BiomeGen);
+
+		/*
+		// Performance-testing:
+		LOGINFO("Measuring performance of cHeiGenBiomal...");
+		clock_t BeginTick = clock();
+		for (int x = 0; x < 500; x++)
+		{
+			cChunkDef::HeightMap Heights;
+			res->GenHeightMap(x * 5, x * 5, Heights);
+		}
+		clock_t Duration = clock() - BeginTick;
+		LOGINFO("HeightGen for 500 chunks took %d ticks (%.02f sec)", Duration, (double)Duration / CLOCKS_PER_SEC);
+		//*/
+	}
+	else
+	{
+		// No match found, force-set the default and retry
+		LOGWARN("Unknown HeightGen \"%s\", using \"Biomal\" instead.", HeightGenName.c_str());
+		a_IniFile.SetValue("Generator", "HeightGen", "Biomal");
+		return CreateHeightGen(a_IniFile, a_BiomeGen, a_Seed, a_CacheOffByDefault);
+	}
+	
+	// Read the settings:
+	res->InitializeHeightGen(a_IniFile);
+	
+	return res;
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // cHeiGenFlat:
 
 void cHeiGenFlat::GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap)