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Huge overhaul of the entire MapgenParams system

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MapgenParams is no longer a polymorphic class, eliminating the need for messy and bug-prone reallocations.
Separation between the common and mapgen-specific parameters is now strongly defined.
Mapgen parameters objects are now properly encapsulated within the proper subsystems.
This commit is contained in:
kwolekr 2014-02-03 22:42:10 -05:00
parent a439343844
commit 5a34f40d80
24 changed files with 402 additions and 619 deletions
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50
src/mapgen_v6.h
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@ -24,25 +24,23 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define AVERAGE_MUD_AMOUNT 4
/////////////////// Mapgen V6 flags
#define MGV6_JUNGLES 0x01
#define MGV6_BIOME_BLEND 0x02
#define MGV6_NOMUDFLOW 0x04
extern FlagDesc flagdesc_mapgen_v6[];
enum BiomeType
{
BT_NORMAL,
BT_DESERT
};
extern NoiseParams nparams_v6_def_terrain_base;
extern NoiseParams nparams_v6_def_terrain_higher;
extern NoiseParams nparams_v6_def_steepness;
extern NoiseParams nparams_v6_def_height_select;
extern NoiseParams nparams_v6_def_mud;
extern NoiseParams nparams_v6_def_beach;
extern NoiseParams nparams_v6_def_biome;
extern NoiseParams nparams_v6_def_cave;
extern NoiseParams nparams_v6_def_humidity;
extern NoiseParams nparams_v6_def_trees;
extern NoiseParams nparams_v6_def_apple_trees;
struct MapgenV6Params : public MapgenParams {
struct MapgenV6Params : public MapgenSpecificParams {
u32 spflags;
float freq_desert;
float freq_beach;
NoiseParams np_terrain_base;
@ -57,25 +55,10 @@ struct MapgenV6Params : public MapgenParams {
NoiseParams np_trees;
NoiseParams np_apple_trees;
MapgenV6Params() {
freq_desert = 0.45;
freq_beach = 0.15;
np_terrain_base = nparams_v6_def_terrain_base;
np_terrain_higher = nparams_v6_def_terrain_higher;
np_steepness = nparams_v6_def_steepness;
np_height_select = nparams_v6_def_height_select;
np_mud = nparams_v6_def_mud;
np_beach = nparams_v6_def_beach;
np_biome = nparams_v6_def_biome;
np_cave = nparams_v6_def_cave;
np_humidity = nparams_v6_def_humidity;
np_trees = nparams_v6_def_trees;
np_apple_trees = nparams_v6_def_apple_trees;
}
MapgenV6Params();
~MapgenV6Params() {}
bool readParams(Settings *settings);
void readParams(Settings *settings);
void writeParams(Settings *settings);
};
@ -85,6 +68,7 @@ public:
int ystride;
u32 flags;
u32 spflags;
u32 blockseed;
v3s16 node_min;
@ -124,7 +108,7 @@ public:
content_t c_stair_cobble;
content_t c_stair_sandstone;
MapgenV6(int mapgenid, MapgenV6Params *params, EmergeManager *emerge);
MapgenV6(int mapgenid, MapgenParams *params, EmergeManager *emerge);
~MapgenV6();
void makeChunk(BlockMakeData *data);
@ -165,10 +149,10 @@ public:
struct MapgenFactoryV6 : public MapgenFactory {
Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge) {
return new MapgenV6(mgid, (MapgenV6Params *)params, emerge);
return new MapgenV6(mgid, params, emerge);
};
MapgenParams *createMapgenParams() {
MapgenSpecificParams *createMapgenParams() {
return new MapgenV6Params();
};
};