#include "util/numeric.h"
#include "filesys.h"
#include "log.h"
+#include "mapgen_flat.h"
+#include "mapgen_fractal.h"
+#include "mapgen_v5.h"
+#include "mapgen_v6.h"
+#include "mapgen_v7.h"
+#include "mapgen_valleys.h"
+#include "mapgen_singlenode.h"
#include "cavegen.h"
#include "dungeongen.h"
FlagDesc flagdesc_mapgen[] = {
- {"trees", MG_TREES},
{"caves", MG_CAVES},
{"dungeons", MG_DUNGEONS},
- {"flat", MG_FLAT},
{"light", MG_LIGHT},
{"decorations", MG_DECORATIONS},
{NULL, 0}
{NULL, 0}
};
+struct MapgenDesc {
+ const char *name;
+ bool is_user_visible;
+};
+
+////
+//// Built-in mapgens
+////
+
+static MapgenDesc g_reg_mapgens[] = {
+ {"v5", true},
+ {"v6", true},
+ {"v7", true},
+ {"flat", true},
+ {"fractal", true},
+ {"valleys", true},
+ {"singlenode", false},
+};
+
+STATIC_ASSERT(
+ ARRLEN(g_reg_mapgens) == MAPGEN_INVALID,
+ registered_mapgens_is_wrong_size);
////
//// Mapgen
}
+MapgenType Mapgen::getMapgenType(const std::string &mgname)
+{
+ for (size_t i = 0; i != ARRLEN(g_reg_mapgens); i++) {
+ if (mgname == g_reg_mapgens[i].name)
+ return (MapgenType)i;
+ }
+
+ return MAPGEN_INVALID;
+}
+
+
+const char *Mapgen::getMapgenName(MapgenType mgtype)
+{
+ size_t index = (size_t)mgtype;
+ if (index == MAPGEN_INVALID || index >= ARRLEN(g_reg_mapgens))
+ return "invalid";
+
+ return g_reg_mapgens[index].name;
+}
+
+
+Mapgen *Mapgen::createMapgen(MapgenType mgtype, int mgid,
+ MapgenParams *params, EmergeManager *emerge)
+{
+ switch (mgtype) {
+ case MAPGEN_FLAT:
+ return new MapgenFlat(mgid, (MapgenFlatParams *)params, emerge);
+ case MAPGEN_FRACTAL:
+ return new MapgenFractal(mgid, (MapgenFractalParams *)params, emerge);
+ case MAPGEN_SINGLENODE:
+ return new MapgenSinglenode(mgid, (MapgenSinglenodeParams *)params, emerge);
+ case MAPGEN_V5:
+ return new MapgenV5(mgid, (MapgenV5Params *)params, emerge);
+ case MAPGEN_V6:
+ return new MapgenV6(mgid, (MapgenV6Params *)params, emerge);
+ case MAPGEN_V7:
+ return new MapgenV7(mgid, (MapgenV7Params *)params, emerge);
+ case MAPGEN_VALLEYS:
+ return new MapgenValleys(mgid, (MapgenValleysParams *)params, emerge);
+ default:
+ return NULL;
+ }
+}
+
+
+MapgenParams *Mapgen::createMapgenParams(MapgenType mgtype)
+{
+ switch (mgtype) {
+ case MAPGEN_FLAT:
+ return new MapgenFlatParams;
+ case MAPGEN_FRACTAL:
+ return new MapgenFractalParams;
+ case MAPGEN_SINGLENODE:
+ return new MapgenSinglenodeParams;
+ case MAPGEN_V5:
+ return new MapgenV5Params;
+ case MAPGEN_V6:
+ return new MapgenV6Params;
+ case MAPGEN_V7:
+ return new MapgenV7Params;
+ case MAPGEN_VALLEYS:
+ return new MapgenValleysParams;
+ default:
+ return NULL;
+ }
+}
+
+
+void Mapgen::getMapgenNames(std::vector<const char *> *mgnames, bool include_hidden)
+{
+ for (u32 i = 0; i != ARRLEN(g_reg_mapgens); i++) {
+ if (include_hidden || g_reg_mapgens[i].is_user_visible)
+ mgnames->push_back(g_reg_mapgens[i].name);
+ }
+}
+
+
u32 Mapgen::getBlockSeed(v3s16 p, s32 seed)
{
return (u32)seed +
//// Look up some commonly used content
c_stone = ndef->getId("mapgen_stone");
- c_water_source = ndef->getId("mapgen_water_source");
c_desert_stone = ndef->getId("mapgen_desert_stone");
c_sandstone = ndef->getId("mapgen_sandstone");
+ c_water_source = ndef->getId("mapgen_water_source");
c_river_water_source = ndef->getId("mapgen_river_water_source");
// Fall back to more basic content if not defined
+ // river_water_source cannot fallback to water_source because river water
+ // needs to be non-renewable and have a short flow range.
if (c_desert_stone == CONTENT_IGNORE)
c_desert_stone = c_stone;
if (c_sandstone == CONTENT_IGNORE)
c_sandstone = c_stone;
- if (c_river_water_source == CONTENT_IGNORE)
- c_river_water_source = c_water_source;
//// Content used for dungeon generation
c_cobble = ndef->getId("mapgen_cobble");
- c_stair_cobble = ndef->getId("mapgen_stair_cobble");
c_mossycobble = ndef->getId("mapgen_mossycobble");
+ c_stair_cobble = ndef->getId("mapgen_stair_cobble");
+ c_stair_desert_stone = ndef->getId("mapgen_stair_desert_stone");
c_sandstonebrick = ndef->getId("mapgen_sandstonebrick");
c_stair_sandstonebrick = ndef->getId("mapgen_stair_sandstonebrick");
c_mossycobble = c_cobble;
if (c_stair_cobble == CONTENT_IGNORE)
c_stair_cobble = c_cobble;
+ if (c_stair_desert_stone == CONTENT_IGNORE)
+ c_stair_desert_stone = c_desert_stone;
if (c_sandstonebrick == CONTENT_IGNORE)
c_sandstonebrick = c_sandstone;
if (c_stair_sandstonebrick == CONTENT_IGNORE)
- c_stair_sandstonebrick = c_sandstone;
+ c_stair_sandstonebrick = c_sandstonebrick;
}
DungeonParams dp;
- dp.seed = seed;
-
- dp.np_rarity = nparams_dungeon_rarity;
- dp.np_density = nparams_dungeon_density;
- dp.np_wetness = nparams_dungeon_wetness;
- dp.c_water = c_water_source;
+ dp.seed = seed;
+ dp.c_water = c_water_source;
+ dp.c_river_water = c_river_water_source;
+ dp.rooms_min = 2;
+ dp.rooms_max = 16;
+ dp.y_min = -MAX_MAP_GENERATION_LIMIT;
+ dp.y_max = MAX_MAP_GENERATION_LIMIT;
+ dp.np_density = nparams_dungeon_density;
+ dp.np_alt_wall = nparams_dungeon_alt_wall;
switch (stone_type) {
default:
case MGSTONE_STONE:
- dp.c_cobble = c_cobble;
- dp.c_moss = c_mossycobble;
- dp.c_stair = c_stair_cobble;
+ dp.c_wall = c_cobble;
+ dp.c_alt_wall = c_mossycobble;
+ dp.c_stair = c_stair_cobble;
dp.diagonal_dirs = false;
- dp.mossratio = 3.0;
dp.holesize = v3s16(1, 2, 1);
dp.roomsize = v3s16(0, 0, 0);
dp.notifytype = GENNOTIFY_DUNGEON;
break;
case MGSTONE_DESERT_STONE:
- dp.c_cobble = c_desert_stone;
- dp.c_moss = c_desert_stone;
- dp.c_stair = c_desert_stone;
+ dp.c_wall = c_desert_stone;
+ dp.c_alt_wall = CONTENT_IGNORE;
+ dp.c_stair = c_stair_desert_stone;
dp.diagonal_dirs = true;
- dp.mossratio = 0.0;
dp.holesize = v3s16(2, 3, 2);
dp.roomsize = v3s16(2, 5, 2);
dp.notifytype = GENNOTIFY_TEMPLE;
break;
case MGSTONE_SANDSTONE:
- dp.c_cobble = c_sandstonebrick;
- dp.c_moss = c_sandstonebrick;
- dp.c_stair = c_sandstonebrick;
+ dp.c_wall = c_sandstonebrick;
+ dp.c_alt_wall = CONTENT_IGNORE;
+ dp.c_stair = c_stair_sandstonebrick;
dp.diagonal_dirs = false;
- dp.mossratio = 0.0;
dp.holesize = v3s16(2, 2, 2);
dp.roomsize = v3s16(2, 0, 2);
dp.notifytype = GENNOTIFY_DUNGEON;
MapgenParams::~MapgenParams()
{
delete bparams;
- delete sparams;
}
-void MapgenParams::load(const Settings &settings)
+void MapgenParams::readParams(const Settings *settings)
{
std::string seed_str;
- const char *seed_name = (&settings == g_settings) ? "fixed_map_seed" : "seed";
+ const char *seed_name = (settings == g_settings) ? "fixed_map_seed" : "seed";
- if (settings.getNoEx(seed_name, seed_str) && !seed_str.empty())
- seed = read_seed(seed_str.c_str());
- else
- myrand_bytes(&seed, sizeof(seed));
+ if (settings->getNoEx(seed_name, seed_str)) {
+ if (!seed_str.empty())
+ seed = read_seed(seed_str.c_str());
+ else
+ myrand_bytes(&seed, sizeof(seed));
+ }
+
+ std::string mg_name;
+ if (settings->getNoEx("mg_name", mg_name))
+ this->mgtype = Mapgen::getMapgenType(mg_name);
- settings.getNoEx("mg_name", mg_name);
- settings.getS16NoEx("water_level", water_level);
- settings.getS16NoEx("chunksize", chunksize);
- settings.getFlagStrNoEx("mg_flags", flags, flagdesc_mapgen);
+ settings->getS16NoEx("water_level", water_level);
+ settings->getS16NoEx("chunksize", chunksize);
+ settings->getFlagStrNoEx("mg_flags", flags, flagdesc_mapgen);
delete bparams;
bparams = BiomeManager::createBiomeParams(BIOMEGEN_ORIGINAL);
if (bparams) {
- bparams->readParams(&settings);
+ bparams->readParams(settings);
bparams->seed = seed;
}
-
- delete sparams;
- MapgenFactory *mgfactory = EmergeManager::getMapgenFactory(mg_name);
- if (mgfactory) {
- sparams = mgfactory->createMapgenParams();
- sparams->readParams(&settings);
- }
}
-void MapgenParams::save(Settings &settings) const
+void MapgenParams::writeParams(Settings *settings) const
{
- settings.set("mg_name", mg_name);
- settings.setU64("seed", seed);
- settings.setS16("water_level", water_level);
- settings.setS16("chunksize", chunksize);
- settings.setFlagStr("mg_flags", flags, flagdesc_mapgen, U32_MAX);
+ settings->set("mg_name", Mapgen::getMapgenName(mgtype));
+ settings->setU64("seed", seed);
+ settings->setS16("water_level", water_level);
+ settings->setS16("chunksize", chunksize);
+ settings->setFlagStr("mg_flags", flags, flagdesc_mapgen, U32_MAX);
if (bparams)
- bparams->writeParams(&settings);
-
- if (sparams)
- sparams->writeParams(&settings);
+ bparams->writeParams(settings);
}
projects / minetest.git / blobdiff