Tooltips: Unify the tooltip[] and list[] description tooltip display functions (...

[oweals/minetest.git] / src / cavegen.h

diff --git a/src/cavegen.h b/src/cavegen.h
index 2bf503d476dd105bf2beca0d5689e6f46ff53856..a1140594e0ad9ed1b918eea65777b8dfaf39b194 100644 (file)
--- a/src/cavegen.h
+++ b/src/cavegen.h
@@ -37,11 +37,12 @@ class GenerateNotifier;
        TODO(hmmmm): Remove dependency on biomes
        TODO(hmmmm): Find alternative to overgeneration as solution for sunlight issue
 */
-class CavesNoiseIntersection {
+class CavesNoiseIntersection
+{
 public:
        CavesNoiseIntersection(INodeDefManager *nodedef, BiomeManager *biomemgr,
-               v3s16 chunksize, NoiseParams *np_cave1, NoiseParams *np_cave2,
-               s32 seed, float cave_width);
+                       v3s16 chunksize, NoiseParams *np_cave1, NoiseParams *np_cave2,
+                       s32 seed, float cave_width);
        ~CavesNoiseIntersection();
 
        void generateCaves(MMVManip *vm, v3s16 nmin, v3s16 nmax, u8 *biomemap);
@@ -62,6 +63,38 @@ private:
        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
@@ -75,7 +108,8 @@ private:
        This algorithm is very fast, executing in less than 1ms on average for an
        80x80x80 chunk of map on a modern processor.
 */
-class CavesRandomWalk {
+class CavesRandomWalk
+{
 public:
        MMVManip *vm;
        INodeDefManager *ndef;
@@ -120,18 +154,16 @@ public:
 
        // ndef is a mandatory parameter.
        // If gennotify is NULL, generation events are not logged.
-       CavesRandomWalk(INodeDefManager *ndef,
-               GenerateNotifier *gennotify = NULL,
-               s32 seed = 0,
-               int water_level = 1,
-               content_t water_source = CONTENT_IGNORE,
-               content_t lava_source = CONTENT_IGNORE);
+       CavesRandomWalk(INodeDefManager *ndef, GenerateNotifier *gennotify = NULL,
+                       s32 seed = 0, int water_level = 1,
+                       content_t water_source = CONTENT_IGNORE,
+                       content_t lava_source = CONTENT_IGNORE);
 
        // vm and ps are mandatory parameters.
        // If heightmap is NULL, the surface level at all points is assumed to
        // be water_level.
        void makeCave(MMVManip *vm, v3s16 nmin, v3s16 nmax, PseudoRandom *ps,
-               bool is_large_cave, int max_stone_height, s16 *heightmap);
+                       bool is_large_cave, int max_stone_height, s16 *heightmap);
 
 private:
        void makeTunnel(bool dirswitch);
@@ -153,7 +185,8 @@ private:
        tl;dr,
        *** DO NOT TOUCH THIS CLASS UNLESS YOU KNOW WHAT YOU ARE DOING ***
 */
-class CavesV6 {
+class CavesV6
+{
 public:
        MMVManip *vm;
        INodeDefManager *ndef;
@@ -192,18 +225,16 @@ public:
 
        // ndef is a mandatory parameter.
        // If gennotify is NULL, generation events are not logged.
-       CavesV6(INodeDefManager *ndef,
-               GenerateNotifier *gennotify = NULL,
-               int water_level = 1,
-               content_t water_source = CONTENT_IGNORE,
-               content_t lava_source = CONTENT_IGNORE);
+       CavesV6(INodeDefManager *ndef, GenerateNotifier *gennotify = NULL,
+                       int water_level = 1, content_t water_source = CONTENT_IGNORE,
+                       content_t lava_source = CONTENT_IGNORE);
 
        // vm, ps, and ps2 are mandatory parameters.
        // If heightmap is NULL, the surface level at all points is assumed to
        // be water_level.
-       void makeCave(MMVManip *vm, v3s16 nmin, v3s16 nmax,
-               PseudoRandom *ps, PseudoRandom *ps2,
-               bool is_large_cave, int max_stone_height, s16 *heightmap = NULL);
+       void makeCave(MMVManip *vm, v3s16 nmin, v3s16 nmax, PseudoRandom *ps,
+                       PseudoRandom *ps2, bool is_large_cave, int max_stone_height,
+                       s16 *heightmap = NULL);
 
 private:
        void makeTunnel(bool dirswitch);