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-rw-r--r--src/script/lua_api/l_mapgen.cpp116
1 files changed, 27 insertions, 89 deletions
diff --git a/src/script/lua_api/l_mapgen.cpp b/src/script/lua_api/l_mapgen.cpp
index cc93bdbd0..eb3d49a5e 100644
--- a/src/script/lua_api/l_mapgen.cpp
+++ b/src/script/lua_api/l_mapgen.cpp
@@ -482,9 +482,7 @@ int ModApiMapgen::l_get_biome_id(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
- const char *biome_str = lua_tostring(L, 1);
- if (!biome_str)
- return 0;
+ const char *biome_str = luaL_checkstring(L, 1);
const BiomeManager *bmgr = getServer(L)->getEmergeManager()->getBiomeManager();
if (!bmgr)
@@ -527,30 +525,12 @@ int ModApiMapgen::l_get_heat(lua_State *L)
v3s16 pos = read_v3s16(L, 1);
- NoiseParams np_heat;
- NoiseParams np_heat_blend;
-
- MapSettingsManager *settingsmgr =
- getServer(L)->getEmergeManager()->map_settings_mgr;
+ const BiomeGen *biomegen = getServer(L)->getEmergeManager()->getBiomeGen();
- if (!settingsmgr->getMapSettingNoiseParams("mg_biome_np_heat",
- &np_heat) ||
- !settingsmgr->getMapSettingNoiseParams("mg_biome_np_heat_blend",
- &np_heat_blend))
- return 0;
-
- std::string value;
- if (!settingsmgr->getMapSetting("seed", &value))
- return 0;
- std::istringstream ss(value);
- u64 seed;
- ss >> seed;
-
- const BiomeManager *bmgr = getServer(L)->getEmergeManager()->getBiomeManager();
- if (!bmgr)
+ if (!biomegen || biomegen->getType() != BIOMEGEN_ORIGINAL)
return 0;
- float heat = bmgr->getHeatAtPosOriginal(pos, np_heat, np_heat_blend, seed);
+ float heat = ((BiomeGenOriginal*) biomegen)->calcHeatAtPoint(pos);
lua_pushnumber(L, heat);
@@ -566,31 +546,12 @@ int ModApiMapgen::l_get_humidity(lua_State *L)
v3s16 pos = read_v3s16(L, 1);
- NoiseParams np_humidity;
- NoiseParams np_humidity_blend;
-
- MapSettingsManager *settingsmgr =
- getServer(L)->getEmergeManager()->map_settings_mgr;
+ const BiomeGen *biomegen = getServer(L)->getEmergeManager()->getBiomeGen();
- if (!settingsmgr->getMapSettingNoiseParams("mg_biome_np_humidity",
- &np_humidity) ||
- !settingsmgr->getMapSettingNoiseParams("mg_biome_np_humidity_blend",
- &np_humidity_blend))
+ if (!biomegen || biomegen->getType() != BIOMEGEN_ORIGINAL)
return 0;
- std::string value;
- if (!settingsmgr->getMapSetting("seed", &value))
- return 0;
- std::istringstream ss(value);
- u64 seed;
- ss >> seed;
-
- const BiomeManager *bmgr = getServer(L)->getEmergeManager()->getBiomeManager();
- if (!bmgr)
- return 0;
-
- float humidity = bmgr->getHumidityAtPosOriginal(pos, np_humidity,
- np_humidity_blend, seed);
+ float humidity = ((BiomeGenOriginal*) biomegen)->calcHumidityAtPoint(pos);
lua_pushnumber(L, humidity);
@@ -606,45 +567,11 @@ int ModApiMapgen::l_get_biome_data(lua_State *L)
v3s16 pos = read_v3s16(L, 1);
- NoiseParams np_heat;
- NoiseParams np_heat_blend;
- NoiseParams np_humidity;
- NoiseParams np_humidity_blend;
-
- MapSettingsManager *settingsmgr =
- getServer(L)->getEmergeManager()->map_settings_mgr;
-
- if (!settingsmgr->getMapSettingNoiseParams("mg_biome_np_heat",
- &np_heat) ||
- !settingsmgr->getMapSettingNoiseParams("mg_biome_np_heat_blend",
- &np_heat_blend) ||
- !settingsmgr->getMapSettingNoiseParams("mg_biome_np_humidity",
- &np_humidity) ||
- !settingsmgr->getMapSettingNoiseParams("mg_biome_np_humidity_blend",
- &np_humidity_blend))
+ const BiomeGen *biomegen = getServer(L)->getEmergeManager()->getBiomeGen();
+ if (!biomegen)
return 0;
- std::string value;
- if (!settingsmgr->getMapSetting("seed", &value))
- return 0;
- std::istringstream ss(value);
- u64 seed;
- ss >> seed;
-
- const BiomeManager *bmgr = getServer(L)->getEmergeManager()->getBiomeManager();
- if (!bmgr)
- return 0;
-
- float heat = bmgr->getHeatAtPosOriginal(pos, np_heat, np_heat_blend, seed);
- if (!heat)
- return 0;
-
- float humidity = bmgr->getHumidityAtPosOriginal(pos, np_humidity,
- np_humidity_blend, seed);
- if (!humidity)
- return 0;
-
- const Biome *biome = bmgr->getBiomeFromNoiseOriginal(heat, humidity, pos);
+ const Biome *biome = biomegen->calcBiomeAtPoint(pos);
if (!biome || biome->index == OBJDEF_INVALID_INDEX)
return 0;
@@ -653,11 +580,16 @@ int ModApiMapgen::l_get_biome_data(lua_State *L)
lua_pushinteger(L, biome->index);
lua_setfield(L, -2, "biome");
- lua_pushnumber(L, heat);
- lua_setfield(L, -2, "heat");
+ if (biomegen->getType() == BIOMEGEN_ORIGINAL) {
+ float heat = ((BiomeGenOriginal*) biomegen)->calcHeatAtPoint(pos);
+ float humidity = ((BiomeGenOriginal*) biomegen)->calcHumidityAtPoint(pos);
- lua_pushnumber(L, humidity);
- lua_setfield(L, -2, "humidity");
+ lua_pushnumber(L, heat);
+ lua_setfield(L, -2, "heat");
+
+ lua_pushnumber(L, humidity);
+ lua_setfield(L, -2, "humidity");
+ }
return 1;
}
@@ -1493,9 +1425,12 @@ int ModApiMapgen::l_generate_ores(lua_State *L)
NO_MAP_LOCK_REQUIRED;
EmergeManager *emerge = getServer(L)->getEmergeManager();
+ if (!emerge || !emerge->mgparams)
+ return 0;
Mapgen mg;
- mg.seed = emerge->mgparams->seed;
+ // Intentionally truncates to s32, see Mapgen::Mapgen()
+ mg.seed = (s32)emerge->mgparams->seed;
mg.vm = LuaVoxelManip::checkobject(L, 1)->vm;
mg.ndef = getServer(L)->getNodeDefManager();
@@ -1519,9 +1454,12 @@ int ModApiMapgen::l_generate_decorations(lua_State *L)
NO_MAP_LOCK_REQUIRED;
EmergeManager *emerge = getServer(L)->getEmergeManager();
+ if (!emerge || !emerge->mgparams)
+ return 0;
Mapgen mg;
- mg.seed = emerge->mgparams->seed;
+ // Intentionally truncates to s32, see Mapgen::Mapgen()
+ mg.seed = (s32)emerge->mgparams->seed;
mg.vm = LuaVoxelManip::checkobject(L, 1)->vm;
mg.ndef = getServer(L)->getNodeDefManager();