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-rw-r--r--src/emerge.cpp68
-rw-r--r--src/emerge.h3
-rw-r--r--src/mapgen.cpp112
-rw-r--r--src/mapgen.h33
-rw-r--r--src/mapgen_flat.h14
-rw-r--r--src/mapgen_fractal.h14
-rw-r--r--src/mapgen_singlenode.h17
-rw-r--r--src/mapgen_v5.h15
-rw-r--r--src/mapgen_v6.h16
-rw-r--r--src/mapgen_v7.h14
-rw-r--r--src/mapgen_valleys.h14
-rw-r--r--src/script/lua_api/l_mainmenu.cpp4
12 files changed, 160 insertions, 164 deletions
diff --git a/src/emerge.cpp b/src/emerge.cpp
index a2a10a177..48de6cb1a 100644
--- a/src/emerge.cpp
+++ b/src/emerge.cpp
@@ -34,13 +34,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "log.h"
#include "map.h"
#include "mapblock.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 "mg_biome.h"
#include "mg_ore.h"
#include "mg_decoration.h"
@@ -53,13 +46,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "settings.h"
#include "voxel.h"
-
-struct MapgenDesc {
- const char *name;
- MapgenFactory *factory;
- bool is_user_visible;
-};
-
class EmergeThread : public Thread {
public:
bool enable_mapgen_debug_info;
@@ -100,20 +86,6 @@ private:
};
////
-//// Built-in mapgens
-////
-
-MapgenDesc g_reg_mapgens[] = {
- {"v5", new MapgenFactoryV5, true},
- {"v6", new MapgenFactoryV6, true},
- {"v7", new MapgenFactoryV7, true},
- {"flat", new MapgenFactoryFlat, true},
- {"fractal", new MapgenFactoryFractal, true},
- {"valleys", new MapgenFactoryValleys, true},
- {"singlenode", new MapgenFactorySinglenode, false},
-};
-
-////
//// EmergeManager
////
@@ -195,24 +167,24 @@ void EmergeManager::initMapgens()
if (m_mapgens.size())
return;
- MapgenFactory *mgfactory = getMapgenFactory(params.mg_name);
- if (!mgfactory) {
+ MapgenType mgtype = Mapgen::getMapgenType(params.mg_name);
+ if (mgtype == MAPGEN_INVALID) {
+ const char *default_mapgen_name = Mapgen::getMapgenName(MAPGEN_DEFAULT);
errorstream << "EmergeManager: mapgen " << params.mg_name <<
- " not registered; falling back to " << DEFAULT_MAPGEN << std::endl;
-
- params.mg_name = DEFAULT_MAPGEN;
+ " not registered; falling back to " <<
+ default_mapgen_name << std::endl;
- mgfactory = getMapgenFactory(params.mg_name);
- FATAL_ERROR_IF(mgfactory == NULL, "Couldn't use any mapgen!");
+ params.mg_name = default_mapgen_name;
+ mgtype = MAPGEN_DEFAULT;
}
if (!params.sparams) {
- params.sparams = mgfactory->createMapgenParams();
+ params.sparams = Mapgen::createMapgenParams(mgtype);
params.sparams->readParams(g_settings);
}
for (u32 i = 0; i != m_threads.size(); i++) {
- Mapgen *mg = mgfactory->createMapgen(i, &params, this);
+ Mapgen *mg = Mapgen::createMapgen(mgtype, i, &params, this);
m_mapgens.push_back(mg);
}
}
@@ -369,28 +341,6 @@ bool EmergeManager::isBlockUnderground(v3s16 blockpos)
return blockpos.Y * (MAP_BLOCKSIZE + 1) <= params.water_level;
}
-
-void EmergeManager::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);
- }
-}
-
-
-MapgenFactory *EmergeManager::getMapgenFactory(const std::string &mgname)
-{
- for (u32 i = 0; i != ARRLEN(g_reg_mapgens); i++) {
- if (mgname == g_reg_mapgens[i].name)
- return g_reg_mapgens[i].factory;
- }
-
- return NULL;
-}
-
-
bool EmergeManager::pushBlockEmergeData(
v3s16 pos,
u16 peer_requested,
diff --git a/src/emerge.h b/src/emerge.h
index 825ac1c0f..303a35529 100644
--- a/src/emerge.h
+++ b/src/emerge.h
@@ -140,9 +140,6 @@ public:
int getGroundLevelAtPoint(v2s16 p);
bool isBlockUnderground(v3s16 blockpos);
- static MapgenFactory *getMapgenFactory(const std::string &mgname);
- static void getMapgenNames(
- std::vector<const char *> *mgnames, bool include_hidden);
static v3s16 getContainingChunk(v3s16 blockpos, s16 chunksize);
private:
diff --git a/src/mapgen.cpp b/src/mapgen.cpp
index 1e0e3aa44..e45233b33 100644
--- a/src/mapgen.cpp
+++ b/src/mapgen.cpp
@@ -39,6 +39,13 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#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"
@@ -63,6 +70,28 @@ FlagDesc flagdesc_gennotify[] = {
{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
@@ -121,6 +150,83 @@ Mapgen::~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, params, emerge);
+ case MAPGEN_FRACTAL:
+ return new MapgenFractal(mgid, params, emerge);
+ case MAPGEN_SINGLENODE:
+ return new MapgenSinglenode(mgid, params, emerge);
+ case MAPGEN_V5:
+ return new MapgenV5(mgid, params, emerge);
+ case MAPGEN_V6:
+ return new MapgenV6(mgid, params, emerge);
+ case MAPGEN_V7:
+ return new MapgenV7(mgid, params, emerge);
+ case MAPGEN_VALLEYS:
+ return new MapgenValleys(mgid, params, emerge);
+ default:
+ return NULL;
+ }
+}
+
+
+MapgenSpecificParams *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 +
@@ -891,9 +997,9 @@ void MapgenParams::load(const Settings &settings)
}
delete sparams;
- MapgenFactory *mgfactory = EmergeManager::getMapgenFactory(mg_name);
- if (mgfactory) {
- sparams = mgfactory->createMapgenParams();
+ MapgenType mgtype = Mapgen::getMapgenType(mg_name);
+ if (mgtype != MAPGEN_INVALID) {
+ sparams = Mapgen::createMapgenParams(mgtype);
sparams->readParams(&settings);
}
}
diff --git a/src/mapgen.h b/src/mapgen.h
index 90ac84bd8..618a2f6b8 100644
--- a/src/mapgen.h
+++ b/src/mapgen.h
@@ -26,7 +26,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "util/string.h"
#include "util/container.h"
-#define DEFAULT_MAPGEN "v6"
+#define MAPGEN_DEFAULT MAPGEN_V6
+#define MAPGEN_DEFAULT_NAME "v6"
/////////////////// Mapgen flags
#define MG_TREES 0x01
@@ -107,6 +108,17 @@ private:
std::list<GenNotifyEvent> m_notify_events;
};
+enum MapgenType {
+ MAPGEN_V5,
+ MAPGEN_V6,
+ MAPGEN_V7,
+ MAPGEN_FLAT,
+ MAPGEN_FRACTAL,
+ MAPGEN_VALLEYS,
+ MAPGEN_SINGLENODE,
+ MAPGEN_INVALID,
+};
+
struct MapgenSpecificParams {
virtual void readParams(const Settings *settings) = 0;
virtual void writeParams(Settings *settings) const = 0;
@@ -124,7 +136,7 @@ struct MapgenParams {
MapgenSpecificParams *sparams;
MapgenParams() :
- mg_name(DEFAULT_MAPGEN),
+ mg_name(MAPGEN_DEFAULT_NAME),
chunksize(5),
seed(0),
water_level(1),
@@ -173,6 +185,8 @@ public:
Mapgen(int mapgenid, MapgenParams *params, EmergeManager *emerge);
virtual ~Mapgen();
+ virtual MapgenType getType() const { return MAPGEN_INVALID; }
+
static u32 getBlockSeed(v3s16 p, s32 seed);
static u32 getBlockSeed2(v3s16 p, s32 seed);
s16 findGroundLevelFull(v2s16 p2d);
@@ -198,6 +212,14 @@ public:
// signify this and to cause Server::findSpawnPos() to try another (X, Z).
virtual int getSpawnLevelAtPoint(v2s16 p) { return 0; }
+ // Mapgen management functions
+ static MapgenType getMapgenType(const std::string &mgname);
+ static const char *getMapgenName(MapgenType mgtype);
+ static Mapgen *createMapgen(MapgenType mgtype, int mgid,
+ MapgenParams *params, EmergeManager *emerge);
+ static MapgenSpecificParams *createMapgenParams(MapgenType mgtype);
+ static void getMapgenNames(std::vector<const char *> *mgnames, bool include_hidden);
+
private:
// isLiquidHorizontallyFlowable() is a helper function for updateLiquid()
// that checks whether there are floodable nodes without liquid beneath
@@ -267,11 +289,4 @@ protected:
float cave_width;
};
-struct MapgenFactory {
- virtual Mapgen *createMapgen(int mgid, MapgenParams *params,
- EmergeManager *emerge) = 0;
- virtual MapgenSpecificParams *createMapgenParams() = 0;
- virtual ~MapgenFactory() {}
-};
-
#endif
diff --git a/src/mapgen_flat.h b/src/mapgen_flat.h
index afe67b04e..39b6dc302 100644
--- a/src/mapgen_flat.h
+++ b/src/mapgen_flat.h
@@ -58,6 +58,8 @@ public:
MapgenFlat(int mapgenid, MapgenParams *params, EmergeManager *emerge);
~MapgenFlat();
+ virtual MapgenType getType() const { return MAPGEN_FLAT; }
+
virtual void makeChunk(BlockMakeData *data);
int getSpawnLevelAtPoint(v2s16 p);
s16 generateTerrain();
@@ -72,16 +74,4 @@ private:
Noise *noise_terrain;
};
-struct MapgenFactoryFlat : public MapgenFactory {
- Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge)
- {
- return new MapgenFlat(mgid, params, emerge);
- };
-
- MapgenSpecificParams *createMapgenParams()
- {
- return new MapgenFlatParams();
- };
-};
-
#endif
diff --git a/src/mapgen_fractal.h b/src/mapgen_fractal.h
index 065142b84..cbd5567c4 100644
--- a/src/mapgen_fractal.h
+++ b/src/mapgen_fractal.h
@@ -62,6 +62,8 @@ public:
MapgenFractal(int mapgenid, MapgenParams *params, EmergeManager *emerge);
~MapgenFractal();
+ virtual MapgenType getType() const { return MAPGEN_FRACTAL; }
+
virtual void makeChunk(BlockMakeData *data);
int getSpawnLevelAtPoint(v2s16 p);
bool getFractalAtPoint(s16 x, s16 y, s16 z);
@@ -83,16 +85,4 @@ private:
Noise *noise_seabed;
};
-struct MapgenFactoryFractal : public MapgenFactory {
- Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge)
- {
- return new MapgenFractal(mgid, params, emerge);
- };
-
- MapgenSpecificParams *createMapgenParams()
- {
- return new MapgenFractalParams();
- };
-};
-
#endif
diff --git a/src/mapgen_singlenode.h b/src/mapgen_singlenode.h
index 2c6496c00..58672a0ed 100644
--- a/src/mapgen_singlenode.h
+++ b/src/mapgen_singlenode.h
@@ -23,10 +23,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "mapgen.h"
struct MapgenSinglenodeParams : public MapgenSpecificParams {
-
MapgenSinglenodeParams() {}
~MapgenSinglenodeParams() {}
-
+
void readParams(const Settings *settings) {}
void writeParams(Settings *settings) const {}
};
@@ -39,19 +38,11 @@ public:
MapgenSinglenode(int mapgenid, MapgenParams *params, EmergeManager *emerge);
~MapgenSinglenode();
-
+
+ virtual MapgenType getType() const { return MAPGEN_SINGLENODE; }
+
void makeChunk(BlockMakeData *data);
int getSpawnLevelAtPoint(v2s16 p);
};
-struct MapgenFactorySinglenode : public MapgenFactory {
- Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge) {
- return new MapgenSinglenode(mgid, params, emerge);
- };
-
- MapgenSpecificParams *createMapgenParams() {
- return new MapgenSinglenodeParams();
- };
-};
-
#endif
diff --git a/src/mapgen_v5.h b/src/mapgen_v5.h
index 4e1772a64..5f6b10383 100644
--- a/src/mapgen_v5.h
+++ b/src/mapgen_v5.h
@@ -53,6 +53,8 @@ public:
MapgenV5(int mapgenid, MapgenParams *params, EmergeManager *emerge);
~MapgenV5();
+ virtual MapgenType getType() const { return MAPGEN_V5; }
+
virtual void makeChunk(BlockMakeData *data);
int getSpawnLevelAtPoint(v2s16 p);
int generateBaseTerrain();
@@ -63,17 +65,4 @@ private:
Noise *noise_ground;
};
-
-struct MapgenFactoryV5 : public MapgenFactory {
- Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge)
- {
- return new MapgenV5(mgid, params, emerge);
- };
-
- MapgenSpecificParams *createMapgenParams()
- {
- return new MapgenV5Params();
- };
-};
-
#endif
diff --git a/src/mapgen_v6.h b/src/mapgen_v6.h
index a55fc6d53..20b0bf92e 100644
--- a/src/mapgen_v6.h
+++ b/src/mapgen_v6.h
@@ -127,6 +127,8 @@ public:
MapgenV6(int mapgenid, MapgenParams *params, EmergeManager *emerge);
~MapgenV6();
+ virtual MapgenType getType() const { return MAPGEN_V6; }
+
void makeChunk(BlockMakeData *data);
int getGroundLevelAtPoint(v2s16 p);
int getSpawnLevelAtPoint(v2s16 p);
@@ -162,18 +164,4 @@ public:
virtual void generateCaves(int max_stone_y);
};
-
-struct MapgenFactoryV6 : public MapgenFactory {
- Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge)
- {
- return new MapgenV6(mgid, params, emerge);
- };
-
- MapgenSpecificParams *createMapgenParams()
- {
- return new MapgenV6Params();
- };
-};
-
-
#endif
diff --git a/src/mapgen_v7.h b/src/mapgen_v7.h
index 9ed89a511..c75f18a93 100644
--- a/src/mapgen_v7.h
+++ b/src/mapgen_v7.h
@@ -59,6 +59,8 @@ public:
MapgenV7(int mapgenid, MapgenParams *params, EmergeManager *emerge);
~MapgenV7();
+ virtual MapgenType getType() const { return MAPGEN_V7; }
+
virtual void makeChunk(BlockMakeData *data);
int getSpawnLevelAtPoint(v2s16 p);
@@ -80,16 +82,4 @@ private:
Noise *noise_ridge;
};
-struct MapgenFactoryV7 : public MapgenFactory {
- Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge)
- {
- return new MapgenV7(mgid, params, emerge);
- };
-
- MapgenSpecificParams *createMapgenParams()
- {
- return new MapgenV7Params();
- };
-};
-
#endif
diff --git a/src/mapgen_valleys.h b/src/mapgen_valleys.h
index faaffa905..00f6aff07 100644
--- a/src/mapgen_valleys.h
+++ b/src/mapgen_valleys.h
@@ -91,6 +91,8 @@ public:
MapgenValleys(int mapgenid, MapgenParams *params, EmergeManager *emerge);
~MapgenValleys();
+ virtual MapgenType getType() const { return MAPGEN_VALLEYS; }
+
virtual void makeChunk(BlockMakeData *data);
int getSpawnLevelAtPoint(v2s16 p);
@@ -137,16 +139,4 @@ private:
virtual void generateCaves(s16 max_stone_y, s16 large_cave_depth);
};
-struct MapgenFactoryValleys : public MapgenFactory {
- Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge)
- {
- return new MapgenValleys(mgid, params, emerge);
- };
-
- MapgenSpecificParams *createMapgenParams()
- {
- return new MapgenValleysParams();
- };
-};
-
#endif
diff --git a/src/script/lua_api/l_mainmenu.cpp b/src/script/lua_api/l_mainmenu.cpp
index 7b29db159..8b078eafd 100644
--- a/src/script/lua_api/l_mainmenu.cpp
+++ b/src/script/lua_api/l_mainmenu.cpp
@@ -31,7 +31,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "filesys.h"
#include "convert_json.h"
#include "serverlist.h"
-#include "emerge.h"
+#include "mapgen.h"
#include "sound.h"
#include "settings.h"
#include "log.h"
@@ -707,7 +707,7 @@ int ModApiMainMenu::l_set_topleft_text(lua_State *L)
int ModApiMainMenu::l_get_mapgen_names(lua_State *L)
{
std::vector<const char *> names;
- EmergeManager::getMapgenNames(&names, lua_toboolean(L, 1));
+ Mapgen::getMapgenNames(&names, lua_toboolean(L, 1));
lua_newtable(L);
for (size_t i = 0; i != names.size(); i++) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 00:55:05 +0000