Merged the composable_generator branch into the trunk

git-svn-id: http://mc-server.googlecode.com/svn/trunk@504 0a769ca7-a7f5-676a-18bf-c427514a06d6

source/BioGen.cpp

@@ -0,0 +1,89 @@
+
+// BioGen.cpp
+
+// Implements the various biome generators
+
+#include "Globals.h"
+#include "BioGen.h"
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cBioGenConstant:
+
+void cBioGenConstant::GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap)
+{
+	for (int i = 0; i < ARRAYCOUNT(a_BiomeMap); i++)
+	{
+		a_BiomeMap[i] = m_Biome;
+	}
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cBioGenDistortedVoronoi:
+
+void cBioGenDistortedVoronoi::GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap)
+{
+	// TODO: Replace this placeholder
+	ASSERT(!"Not implemented yet");
+	for (int i = 0; i < ARRAYCOUNT(a_BiomeMap); i++)
+	{
+		a_BiomeMap[i] = (EMCSBiome)(a_ChunkX + a_ChunkZ);
+	}
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cBioGenCheckerboard:
+
+void cBioGenCheckerboard::GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap)
+{
+	// The list of biomes we will generate in the checkerboard:
+	static EMCSBiome Biomes[] =
+	{
+		biOcean,
+		biPlains,
+		biDesert,
+		biExtremeHills,
+		biForest,
+		biTaiga,
+		biSwampland,
+		biRiver,
+		biFrozenOcean,
+		biFrozenRiver,
+		biIcePlains,
+		biIceMountains,
+		biMushroomIsland,
+		biMushroomShore,
+		biBeach,
+		biDesertHills,
+		biForestHills,
+		biTaigaHills,
+		biExtremeHillsEdge,
+		biJungle,
+		biJungleHills,
+	} ;
+	
+	for (int z = 0; z < cChunkDef::Width; z++)
+	{
+		int Base = cChunkDef::Width * a_ChunkZ + z;
+		for (int x = 0; x < cChunkDef::Width; x++)
+		{
+			int Add = cChunkDef::Width * a_ChunkX + x;
+			a_BiomeMap[x + cChunkDef::Width * z] = Biomes[(Base / m_BiomeSize + Add / m_BiomeSize) % ARRAYCOUNT(Biomes)];
+		}
+	}
+}
+
+
+
+