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Split up mapgen.cpp

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This commit is contained in:
kwolekr 2014-11-01 13:16:23 -04:00
parent db25f75337
commit 9e811a92e7
20 changed files with 1178 additions and 962 deletions
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185
src/mapgen.h
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@ -37,30 +37,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define MG_FLAT 0x08
#define MG_LIGHT 0x10
/////////////////// 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
/////////////////// Decoration flags
#define DECO_PLACE_CENTER_X 1
#define DECO_PLACE_CENTER_Y 2
#define DECO_PLACE_CENTER_Z 4
#define DECO_SCHEM_CIDS_UPDATED 8
#define ORE_RANGE_ACTUAL 1
#define ORE_RANGE_MIRROR 2
#define NUM_GEN_NOTIFY 6
extern FlagDesc flagdesc_mapgen[];
extern FlagDesc flagdesc_ore[];
extern FlagDesc flagdesc_deco_schematic[];
extern FlagDesc flagdesc_gennotify[];
class BiomeDefManager;
@ -92,13 +72,6 @@ enum GenNotify {
GENNOTIFY_LARGECAVE_END
};
enum OreType {
ORE_SCATTER,
ORE_SHEET,
ORE_CLAYLIKE
};
struct MapgenSpecificParams {
virtual void readParams(Settings *settings) = 0;
virtual void writeParams(Settings *settings) = 0;
@ -163,163 +136,5 @@ struct MapgenFactory {
virtual ~MapgenFactory() {}
};
class Ore {
public:
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;
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;
}
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;
};
class OreScatter : public Ore {
~OreScatter() {}
virtual void generate(ManualMapVoxelManipulator *vm, int seed,
u32 blockseed, v3s16 nmin, v3s16 nmax);
};
class OreSheet : public Ore {
~OreSheet() {}
virtual void generate(ManualMapVoxelManipulator *vm, int seed,
u32 blockseed, v3s16 nmin, v3s16 nmax);
};
Ore *createOre(OreType type);
enum DecorationType {
DECO_SIMPLE,
DECO_SCHEMATIC,
DECO_LSYSTEM
};
#if 0
struct CutoffData {
VoxelArea a;
Decoration *deco;
//v3s16 p;
//v3s16 size;
//s16 height;
CutoffData(s16 x, s16 y, s16 z, s16 h) {
p = v3s16(x, y, z);
height = h;
}
};
#endif
class Decoration {
public:
INodeDefManager *ndef;
int mapseed;
std::vector<content_t> c_place_on;
s16 sidelen;
float fill_ratio;
NoiseParams *np;
std::set<u8> biomes;
//std::list<CutoffData> cutoffs;
//JMutex cutoff_mutex;
Decoration();
virtual ~Decoration();
void placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
void placeCutoffs(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p) = 0;
virtual int getHeight() = 0;
virtual std::string getName() = 0;
};
class DecoSimple : public Decoration {
public:
std::vector<content_t> c_decos;
std::vector<content_t> c_spawnby;
s16 deco_height;
s16 deco_height_max;
s16 nspawnby;
~DecoSimple() {}
bool canPlaceDecoration(ManualMapVoxelManipulator *vm, v3s16 p);
virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p);
virtual int getHeight();
virtual std::string getName();
};
#define MTSCHEM_FILE_SIGNATURE 0x4d54534d // 'MTSM'
#define MTSCHEM_FILE_VER_HIGHEST_READ 3
#define MTSCHEM_FILE_VER_HIGHEST_WRITE 3
#define MTSCHEM_PROB_NEVER 0x00
#define MTSCHEM_PROB_ALWAYS 0xFF
class DecoSchematic : public Decoration {
public:
std::string filename;
std::vector<content_t> c_nodes;
u32 flags;
Rotation rotation;
v3s16 size;
MapNode *schematic;
u8 *slice_probs;
DecoSchematic();
~DecoSchematic();
void updateContentIds();
virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p);
virtual int getHeight();
virtual std::string getName();
void blitToVManip(v3s16 p, ManualMapVoxelManipulator *vm,
Rotation rot, bool force_placement);
bool loadSchematicFile(NodeResolver *resolver,
std::map<std::string, std::string> &replace_names);
void saveSchematicFile(INodeDefManager *ndef);
bool getSchematicFromMap(Map *map, v3s16 p1, v3s16 p2);
void placeStructure(Map *map, v3s16 p, bool force_placement);
void applyProbabilities(v3s16 p0,
std::vector<std::pair<v3s16, u8> > *plist,
std::vector<std::pair<s16, u8> > *splist);
};
void build_nnlist_and_update_ids(MapNode *nodes, u32 nodecount,
std::vector<content_t> *usednodes);
/*
class DecoLSystem : public Decoration {
public:
virtual void generate(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
};
*/
Decoration *createDecoration(DecorationType type);
#endif