Cleanup in content_mapblock (#5746)
[oweals/minetest.git] / src / mg_ore.h
index cff1622fbc57a8ce88ff4a0e5182b2ecf0a68244..e95fdd330dedeaaf0ee006f1cdea8dfba407197b 100644 (file)
@@ -20,27 +20,29 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef MG_ORE_HEADER
 #define MG_ORE_HEADER
 
-#include "util/string.h"
-#include "mapgen.h"
+#include "util/cpp11_container.h"
+#include "objdef.h"
+#include "noise.h"
+#include "nodedef.h"
 
-struct NoiseParams;
 class Noise;
 class Mapgen;
 class MMVManip;
 
 /////////////////// Ore generation flags
 
-// Use absolute value of height to determine ore placement
-#define OREFLAG_ABSHEIGHT 0x01
-#define OREFLAG_USE_NOISE 0x08
+#define OREFLAG_ABSHEIGHT     0x01
+#define OREFLAG_PUFF_CLIFFS   0x02
+#define OREFLAG_PUFF_ADDITIVE 0x04
+#define OREFLAG_USE_NOISE     0x08
 
 #define ORE_RANGE_ACTUAL 1
 #define ORE_RANGE_MIRROR 2
 
-
 enum OreType {
        ORE_SCATTER,
        ORE_SHEET,
+       ORE_PUFF,
        ORE_BLOB,
        ORE_VEIN,
 };
@@ -60,10 +62,10 @@ public:
        s16 y_max;
        u8 ore_param2;          // to set node-specific attributes
        u32 flags;          // attributes for this ore
-       float nthresh;      // threshhold for noise at which an ore is placed
+       float nthresh;      // threshold for noise at which an ore is placed
        NoiseParams np;     // noise for distribution of clusters (NULL for uniform scattering)
        Noise *noise;
-       std::set<u8> biomes;
+       UNORDERED_SET<u8> biomes;
 
        Ore();
        virtual ~Ore();
@@ -87,6 +89,26 @@ class OreSheet : public Ore {
 public:
        static const bool NEEDS_NOISE = true;
 
+       u16 column_height_min;
+       u16 column_height_max;
+       float column_midpoint_factor;
+
+       virtual void generate(MMVManip *vm, int mapseed, u32 blockseed,
+               v3s16 nmin, v3s16 nmax, u8 *biomemap);
+};
+
+class OrePuff : public Ore {
+public:
+       static const bool NEEDS_NOISE = true;
+
+       NoiseParams np_puff_top;
+       NoiseParams np_puff_bottom;
+       Noise *noise_puff_top;
+       Noise *noise_puff_bottom;
+
+       OrePuff();
+       virtual ~OrePuff();
+
        virtual void generate(MMVManip *vm, int mapseed, u32 blockseed,
                v3s16 nmin, v3s16 nmax, u8 *biomemap);
 };
@@ -130,6 +152,8 @@ public:
                        return new OreScatter;
                case ORE_SHEET:
                        return new OreSheet;
+               case ORE_PUFF:
+                       return new OrePuff;
                case ORE_BLOB:
                        return new OreBlob;
                case ORE_VEIN: