Ore: Add Vein ore type

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

diff --git a/src/mg_ore.h b/src/mg_ore.h
index a20aeefe0fe3a2f7e4f7f20e3f98e628079c512c..bd81a63fb3e880cf02b6b0eb2987ee01644e5560 100644 (file)
--- a/src/mg_ore.h
+++ b/src/mg_ore.h
@@ -32,14 +32,6 @@ class ManualMapVoxelManipulator;
 
 // Use absolute value of height to determine ore placement
 #define OREFLAG_ABSHEIGHT 0x01
-
-// Use 3d noise to get density of ore placement, instead of just the position
-#define OREFLAG_DENSITY   0x02 // not yet implemented
-
-// For claylike ore types, place ore if the number of surrounding
-// nodes isn't the specified node
-#define OREFLAG_NODEISNT  0x04 // not yet implemented
-
 #define OREFLAG_USE_NOISE 0x08
 
 #define ORE_RANGE_ACTUAL 1
@@ -50,6 +42,7 @@ enum OreType {
        ORE_TYPE_SCATTER,
        ORE_TYPE_SHEET,
        ORE_TYPE_BLOB,
+       ORE_TYPE_VEIN,
 };
 
 extern FlagDesc flagdesc_ore[];
@@ -105,6 +98,19 @@ public:
                u32 blockseed, v3s16 nmin, v3s16 nmax);
 };
 
+class OreVein : public Ore {
+public:
+       static const bool NEEDS_NOISE = true;
+
+       float random_factor;
+       Noise *noise2;
+
+       virtual ~OreVein();
+
+       virtual void generate(ManualMapVoxelManipulator *vm, int seed,
+               u32 blockseed, v3s16 nmin, v3s16 nmax);
+};
+
 class OreManager : public GenElementManager {
 public:
        static const char *ELEMENT_TITLE;
@@ -122,6 +128,8 @@ public:
                        return new OreSheet;
                case ORE_TYPE_BLOB:
                        return new OreBlob;
+               case ORE_TYPE_VEIN:
+                       return new OreVein;
                default:
                        return NULL;
                }