Noise *noise_cave2;
};
+/*
+ CavernsNoise is a cave digging algorithm
+*/
+class CavernsNoise {
+public:
+ CavernsNoise(INodeDefManager *nodedef, v3s16 chunksize, NoiseParams *np_cavern,
+ s32 seed, float cavern_limit, float cavern_taper, float cavern_threshold);
+ ~CavernsNoise();
+
+ bool generateCaverns(MMVManip *vm, v3s16 nmin, v3s16 nmax);
+
+private:
+ INodeDefManager *m_ndef;
+
+ // configurable parameters
+ v3s16 m_csize;
+ float m_cavern_limit;
+ float m_cavern_taper;
+ float m_cavern_threshold;
+
+ // intermediate state variables
+ u16 m_ystride;
+ u16 m_zstride_1d;
+
+ Noise *noise_cavern;
+
+ content_t c_water_source;
+ content_t c_lava_source;
+};
+
/*
CavesRandomWalk is an implementation of a cave-digging algorithm that
operates on the principle of a "random walk" to approximate the stochiastic