1 files changed, 61 insertions, 0 deletions
diff --git a/src/Generating/MineShafts.h b/src/Generating/MineShafts.h
new file mode 100644
index 000000000..c53d3bc53
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+++ b/src/Generating/MineShafts.h
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+
+// MineShafts.h
+
+// Declares the cStructGenMineShafts class representing the structure generator for abandoned mineshafts
+
+
+
+
+
+#pragma once
+
+#include "ComposableGenerator.h"
+#include "../Noise.h"
+
+
+
+
+
+class cStructGenMineShafts :
+	public cStructureGen
+{
+public:
+	cStructGenMineShafts(
+		int a_Seed, int a_GridSize, int a_MaxSystemSize,
+		int a_ChanceCorridor, int a_ChanceCrossing, int a_ChanceStaircase
+	);
+	
+	virtual ~cStructGenMineShafts();
+	
+protected:
+	friend class cMineShaft;
+	friend class cMineShaftDirtRoom;
+	friend class cMineShaftCorridor;
+	friend class cMineShaftCrossing;
+	friend class cMineShaftStaircase;
+	class cMineShaftSystem;  // fwd: MineShafts.cpp
+	typedef std::list<cMineShaftSystem *> cMineShaftSystems;
+	
+	cNoise            m_Noise;
+	int               m_GridSize;            ///< Average spacing of the systems
+	int               m_MaxSystemSize;       ///< Maximum blcok size of a mineshaft system
+	int               m_ProbLevelCorridor;   ///< Probability level of a branch object being the corridor
+	int               m_ProbLevelCrossing;   ///< Probability level of a branch object being the crossing, minus Corridor
+	int               m_ProbLevelStaircase;  ///< Probability level of a branch object being the staircase, minus Crossing
+	cMineShaftSystems m_Cache;               ///< Cache of the most recently used systems. MoveToFront used.
+	
+	/// Clears everything from the cache
+	void ClearCache(void);
+	
+	/** Returns all systems that *may* intersect the given chunk.
+	All the systems are valid until the next call to this function (which may delete some of the pointers).
+	*/
+	void GetMineShaftSystemsForChunk(int a_ChunkX, int a_ChunkZ, cMineShaftSystems & a_MineShaftSystems);
+
+	// cStructureGen overrides:
+	virtual void GenStructures(cChunkDesc & a_ChunkDesc) override;
+} ;
+
+
+
+