1 files changed, 154 insertions, 0 deletions

diff --git a/source/Generating/CompoGen.h b/source/Generating/CompoGen.h
new file mode 100644
index 000000000..235b9dafd
--- /dev/null
+++ b/source/Generating/CompoGen.h
@@ -0,0 +1,154 @@
+
+// CompoGen.h
+
+/* Interfaces to the various terrain composition generators:
+	- cCompoGenSameBlock
+	- cCompoGenDebugBiomes
+	- cCompoGenClassic
+	- cCompoGenBiomal
+*/
+
+
+
+
+
+#pragma once
+
+#include "ChunkGenerator.h"
+#include "../cNoise.h"
+
+
+
+
+
+class cCompoGenSameBlock :
+	public cTerrainCompositionGen
+{
+public:
+	cCompoGenSameBlock(BLOCKTYPE a_BlockType, bool a_IsBedrocked) :
+		m_BlockType(a_BlockType),
+		m_IsBedrocked(a_IsBedrocked)
+	{}
+	
+protected:
+
+	BLOCKTYPE m_BlockType;
+	bool      m_IsBedrocked;
+	
+	// cTerrainCompositionGen overrides:
+	virtual void ComposeTerrain(
+		int a_ChunkX, int a_ChunkZ,
+		cChunkDef::BlockTypes & a_BlockTypes,      // BlockTypes to be generated
+		cChunkDef::BlockNibbles & a_BlockMeta,     // BlockMetas to be generated
+		const cChunkDef::HeightMap & a_HeightMap,  // The height map to fit
+		const cChunkDef::BiomeMap & a_BiomeMap,    // Biomes to adhere to
+		cEntityList & a_Entities,                  // Entitites may be generated along with the terrain
+		cBlockEntityList & a_BlockEntities         // Block entitites may be generated (chests / furnaces / ...)
+	) override;
+} ;
+
+
+
+
+
+class cCompoGenDebugBiomes :
+	public cTerrainCompositionGen
+{
+public:
+	cCompoGenDebugBiomes(void) {}
+	
+protected:
+	
+	// cTerrainCompositionGen overrides:
+	virtual void ComposeTerrain(
+		int a_ChunkX, int a_ChunkZ,
+		cChunkDef::BlockTypes & a_BlockTypes,      // BlockTypes to be generated
+		cChunkDef::BlockNibbles & a_BlockMeta,     // BlockMetas to be generated
+		const cChunkDef::HeightMap & a_HeightMap,  // The height map to fit
+		const cChunkDef::BiomeMap & a_BiomeMap,    // Biomes to adhere to
+		cEntityList & a_Entities,                  // Entitites may be generated along with the terrain
+		cBlockEntityList & a_BlockEntities         // Block entitites may be generated (chests / furnaces / ...)
+	) override;
+} ;
+
+
+
+
+
+class cCompoGenClassic :
+	public cTerrainCompositionGen
+{
+public:
+	cCompoGenClassic(
+		int a_SeaLevel, int a_BeachHeight, int a_BeachDepth,
+		BLOCKTYPE a_BlockTop, BLOCKTYPE a_BlockMiddle, BLOCKTYPE a_BlockBottom,
+		BLOCKTYPE a_BlockBeach, BLOCKTYPE a_BlockBeachBottom, BLOCKTYPE a_BlockSea
+	);
+	
+protected:
+
+	int m_SeaLevel;
+	int m_BeachHeight;
+	int m_BeachDepth;
+	BLOCKTYPE m_BlockTop;
+	BLOCKTYPE m_BlockMiddle;
+	BLOCKTYPE m_BlockBottom;
+	BLOCKTYPE m_BlockBeach;
+	BLOCKTYPE m_BlockBeachBottom;
+	BLOCKTYPE m_BlockSea;
+	
+	// cTerrainCompositionGen overrides:
+	virtual void ComposeTerrain(
+		int a_ChunkX, int a_ChunkZ,
+		cChunkDef::BlockTypes & a_BlockTypes,      // BlockTypes to be generated
+		cChunkDef::BlockNibbles & a_BlockMeta,     // BlockMetas to be generated
+		const cChunkDef::HeightMap & a_HeightMap,  // The height map to fit
+		const cChunkDef::BiomeMap & a_BiomeMap,    // Biomes to adhere to
+		cEntityList & a_Entities,                  // Entitites may be generated along with the terrain
+		cBlockEntityList & a_BlockEntities         // Block entitites may be generated (chests / furnaces / ...)
+	) override;
+} ;
+
+
+
+
+
+class cCompoGenBiomal :
+	public cTerrainCompositionGen
+{
+public:
+	cCompoGenBiomal(int a_Seed, int a_SeaLevel) :
+		m_Noise(a_Seed + 1000),
+		m_SeaLevel(a_SeaLevel - 1)  // we do an adjustment later in filling the terrain with water
+	{
+	}
+	
+protected:
+
+	cNoise m_Noise;
+	int    m_SeaLevel;
+	
+	// cTerrainCompositionGen overrides:
+	virtual void ComposeTerrain(
+		int a_ChunkX, int a_ChunkZ,
+		cChunkDef::BlockTypes & a_BlockTypes,      // BlockTypes to be generated
+		cChunkDef::BlockNibbles & a_BlockMeta,     // BlockMetas to be generated
+		const cChunkDef::HeightMap & a_HeightMap,  // The height map to fit
+		const cChunkDef::BiomeMap & a_BiomeMap,    // Biomes to adhere to
+		cEntityList & a_Entities,                  // Entitites may be generated along with the terrain
+		cBlockEntityList & a_BlockEntities         // Block entitites may be generated (chests / furnaces / ...)
+	) override;
+	
+	void FillColumnGrass    (int a_RelX, int a_RelZ, int a_Height, cChunkDef::BlockTypes & a_BlockTypes);
+	void FillColumnSand     (int a_RelX, int a_RelZ, int a_Height, cChunkDef::BlockTypes & a_BlockTypes);
+	void FillColumnMycelium (int a_RelX, int a_RelZ, int a_Height, cChunkDef::BlockTypes & a_BlockTypes);
+	void FillColumnWaterSand(int a_RelX, int a_RelZ, int a_Height, cChunkDef::BlockTypes & a_BlockTypes);
+	
+	void FillColumnWaterMix (int a_ChunkX, int a_ChunkZ, int a_RelX, int a_RelZ, int a_Height, cChunkDef::BlockTypes & a_BlockTypes);
+	
+	void FillColumnPattern  (int a_RelX, int a_RelZ, int a_Height, cChunkDef::BlockTypes & a_BlockTypes, const BLOCKTYPE * a_Pattern, int a_PatternSize);
+} ;
+
+
+
+