/*
Minetest
-Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
+Copyright (C) 2014-2016 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
+Copyright (C) 2015-2017 paramat
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
#ifndef MG_ORE_HEADER
#define MG_ORE_HEADER
-#include "util/string.h"
-#include "mapnode.h"
+#include <unordered_set>
+#include "objdef.h"
+#include "noise.h"
+#include "nodedef.h"
-class NoiseParams;
class Noise;
class Mapgen;
-class ManualMapVoxelManipulator;
+class MMVManip;
/////////////////// Ore generation flags
-// 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 ORE_RANGE_ACTUAL 1
-#define ORE_RANGE_MIRROR 2
-
-extern FlagDesc flagdesc_ore[];
+#define OREFLAG_ABSHEIGHT 0x01 // Non-functional but kept to not break flags
+#define OREFLAG_PUFF_CLIFFS 0x02
+#define OREFLAG_PUFF_ADDITIVE 0x04
+#define OREFLAG_USE_NOISE 0x08
enum OreType {
ORE_SCATTER,
ORE_SHEET,
- ORE_CLAYLIKE
+ ORE_PUFF,
+ ORE_BLOB,
+ ORE_VEIN,
};
-class Ore {
+extern FlagDesc flagdesc_ore[];
+
+class Ore : public ObjDef, public NodeResolver {
public:
+ static const bool NEEDS_NOISE = false;
+
content_t c_ore; // the node to place
std::vector<content_t> c_wherein; // the nodes to be placed in
u32 clust_scarcity; // ore cluster has a 1-in-clust_scarcity chance of appearing at a node
s16 clust_num_ores; // how many ore nodes are in a chunk
s16 clust_size; // how large (in nodes) a chunk of ore is
- s16 height_min;
- s16 height_max;
+ s16 y_min;
+ 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
- NoiseParams *np; // noise for distribution of clusters (NULL for uniform scattering)
- Noise *noise;
-
- Ore() {
- c_ore = CONTENT_IGNORE;
- np = NULL;
- noise = NULL;
- }
+ u32 flags = 0; // attributes for this ore
+ float nthresh; // threshold for noise at which an ore is placed
+ NoiseParams np; // noise for distribution of clusters (NULL for uniform scattering)
+ Noise *noise = nullptr;
+ std::unordered_set<u8> biomes;
+ Ore() {};
virtual ~Ore();
- void placeOre(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
- virtual void generate(ManualMapVoxelManipulator *vm, int seed,
- u32 blockseed, v3s16 nmin, v3s16 nmax) = 0;
+ virtual void resolveNodeNames();
+
+ size_t placeOre(Mapgen *mg, u32 blockseed,
+ v3s16 nmin, v3s16 nmax, s16 ore_zero_level);
+ virtual void generate(MMVManip *vm, int mapseed, u32 blockseed,
+ v3s16 nmin, v3s16 nmax, u8 *biomemap) = 0;
};
class OreScatter : public Ore {
- ~OreScatter() {}
- virtual void generate(ManualMapVoxelManipulator *vm, int seed,
- u32 blockseed, v3s16 nmin, v3s16 nmax);
+public:
+ static const bool NEEDS_NOISE = false;
+
+ virtual void generate(MMVManip *vm, int mapseed, u32 blockseed,
+ v3s16 nmin, v3s16 nmax, u8 *biomemap);
};
class OreSheet : public Ore {
- ~OreSheet() {}
- virtual void generate(ManualMapVoxelManipulator *vm, int seed,
- u32 blockseed, v3s16 nmin, v3s16 nmax);
+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);
};
-Ore *createOre(OreType type);
+class OrePuff : public Ore {
+public:
+ static const bool NEEDS_NOISE = true;
+
+ NoiseParams np_puff_top;
+ NoiseParams np_puff_bottom;
+ Noise *noise_puff_top = nullptr;
+ Noise *noise_puff_bottom = nullptr;
+ OrePuff();
+ virtual ~OrePuff();
+
+ virtual void generate(MMVManip *vm, int mapseed, u32 blockseed,
+ v3s16 nmin, v3s16 nmax, u8 *biomemap);
+};
+
+class OreBlob : public Ore {
+public:
+ static const bool NEEDS_NOISE = true;
+
+ virtual void generate(MMVManip *vm, int mapseed, u32 blockseed,
+ v3s16 nmin, v3s16 nmax, u8 *biomemap);
+};
+
+class OreVein : public Ore {
+public:
+ static const bool NEEDS_NOISE = true;
+
+ float random_factor;
+ Noise *noise2 = nullptr;
+
+ OreVein();
+ virtual ~OreVein();
+
+ virtual void generate(MMVManip *vm, int mapseed, u32 blockseed,
+ v3s16 nmin, v3s16 nmax, u8 *biomemap);
+};
+
+class OreManager : public ObjDefManager {
+public:
+ OreManager(IGameDef *gamedef);
+ virtual ~OreManager() {}
+
+ const char *getObjectTitle() const
+ {
+ return "ore";
+ }
+
+ static Ore *create(OreType type)
+ {
+ switch (type) {
+ case ORE_SCATTER:
+ return new OreScatter;
+ case ORE_SHEET:
+ return new OreSheet;
+ case ORE_PUFF:
+ return new OrePuff;
+ case ORE_BLOB:
+ return new OreBlob;
+ case ORE_VEIN:
+ return new OreVein;
+ default:
+ return nullptr;
+ }
+ }
+
+ void clear();
+
+ size_t placeAllOres(Mapgen *mg, u32 blockseed,
+ v3s16 nmin, v3s16 nmax, s16 ore_zero_level = 0);
+};
#endif
projects / oweals / minetest.git / blobdiff