Renamed cFinishGenFoliage to cFinishGenTallGrass

Better grass density
Added double tall grass.

src/Generating/ComposableGenerator.cpp

@@ -338,10 +338,6 @@ void cComposableGenerator::InitFinishGens(cIniFile & a_IniFile)
 			float Threshold = (float)a_IniFile.GetValueSetF("Generator", "DualRidgeCavesThreshold", 0.3);
 			m_FinishGens.push_back(new cStructGenDualRidgeCaves(Seed, Threshold));
 		}
-		else if (NoCaseCompare(*itr, "Foliage") == 0)
-		{
-			m_FinishGens.push_back(new cFinishGenFoliage(Seed));
-		}
 		else if (NoCaseCompare(*itr, "Ice") == 0)
 		{
 			m_FinishGens.push_back(new cFinishGenIce);
@@ -419,6 +415,10 @@ void cComposableGenerator::InitFinishGens(cIniFile & a_IniFile)
 		{
 			m_FinishGens.push_back(new cFinishGenSprinkleFoliage(Seed));
 		}
+		else if (NoCaseCompare(*itr, "TallGrass") == 0)
+		{
+			m_FinishGens.push_back(new cFinishGenTallGrass(Seed));
+		}
 		else if (NoCaseCompare(*itr, "TestRails") == 0)
 		{
 			m_FinishGens.push_back(new cTestRailsGen(Seed, 100, 1, 7, 50));

src/Generating/FinishGen.cpp

@@ -162,24 +162,42 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // cFinishGenFoliage:
 
-void cFinishGenFoliage::GenFinish(cChunkDesc & a_ChunkDesc)
+void cFinishGenTallGrass::GenFinish(cChunkDesc & a_ChunkDesc)
 {
-	for (int x = 1; x < cChunkDef::Width; x++)
+	for (int x = 0; x < cChunkDef::Width; x++)
 	{
-		int xx = x + a_ChunkDesc.GetChunkX();
+		float xx = (float) x + a_ChunkDesc.GetChunkX();
-		for (int z = 1; z < cChunkDef::Width; z++)
+		for (int z = 0; z < cChunkDef::Width; z++)
 		{
-			int zz = z + a_ChunkDesc.GetChunkZ();
+			float zz = (float) z + a_ChunkDesc.GetChunkZ();
-			if (m_Noise.CubicNoise2D((float) xx + m_Noise.CubicNoise1D(xx), (float) zz + m_Noise.CubicNoise1D(zz)) < GetBiomeDensity(a_ChunkDesc.GetBiome(x, z)))
+			float BiomeDensity = GetBiomeDensity(a_ChunkDesc.GetBiome(x, z));
+			if (m_Noise.CubicNoise2D(xx + m_Noise.CubicNoise1D(xx), zz + m_Noise.CubicNoise1D(zz)) < BiomeDensity)
 			{
 				for (int y = a_ChunkDesc.GetHeight(x, z) + 1; y >= 1; y--)
 				{
 					if (
 						(a_ChunkDesc.GetBlockType(x, y, z) == E_BLOCK_AIR) &&
-						(a_ChunkDesc.GetBlockType(x, y - 1, z) == E_BLOCK_GRASS)
+						((a_ChunkDesc.GetBlockType(x, y - 1, z) == E_BLOCK_GRASS) || (a_ChunkDesc.GetBlockType(x, y - 1, z) == E_BLOCK_DIRT))
 					)
 					{
-						a_ChunkDesc.SetBlockTypeMeta(x, y, z, E_BLOCK_TALL_GRASS, m_Noise.CubicNoise2D(xx * 100, zz * 100) > -0.2 ? 1 : 2);
+						float GrassType = m_Noise.CubicNoise2D(xx * 50, zz * 50);
+						if (GrassType < 0.2f)
+						{
+							a_ChunkDesc.SetBlockTypeMeta(x, y, z, E_BLOCK_TALL_GRASS, 1);
+						}
+						else if (GrassType < 0.8f)
+						{
+							a_ChunkDesc.SetBlockTypeMeta(x, y, z, E_BLOCK_TALL_GRASS, 2);
+						}
+						else
+						{
+							if (a_ChunkDesc.GetBlockType(x, y + 1, z) == E_BLOCK_AIR)
+							{
+								NIBBLETYPE Meta = m_Noise.CubicNoise2D(xx * 100, zz * 100) > -0.5f ? 2 : 3;
+								a_ChunkDesc.SetBlockTypeMeta(x, y, z, E_BLOCK_BIG_FLOWER, Meta);
+								a_ChunkDesc.SetBlockTypeMeta(x, y + 1, z, E_BLOCK_BIG_FLOWER, 8);
+							}
+						}
 					}
 				}
 			}

src/Generating/FinishGen.h

@@ -69,11 +69,11 @@ protected:
 
 
 
-class cFinishGenFoliage :
+class cFinishGenTallGrass :
 	public cFinishGen
 {
 public:
-	cFinishGenFoliage(int a_Seed) : m_Noise(a_Seed), m_Seed(a_Seed) {}
+	cFinishGenTallGrass(int a_Seed) : m_Noise(a_Seed), m_Seed(a_Seed) {}
 
 protected:
 	cNoise m_Noise;
@@ -92,14 +92,13 @@ protected:
 			case biSavannaPlateauM:
 			case biPlains:
 			{
-				return 0.0f;
+				return 0.4f;
 			}
 			default:
 			{
-				return -0.4f;
+				return -0.6f;
 			}
 		}
-		return -0.3f;
 	}
 };