Biome API: Add 'get_biome_name(biome_id)' API

Change name of default biome to a more suitable lowercase 'default'.

3 files changed, 25 insertions, 3 deletions

diff --git a/src/mapgen/mg_biome.cpp b/src/mapgen/mg_biome.cpp
index 38017ea9d..376f2d448 100644
--- a/src/mapgen/mg_biome.cpp
+++ b/src/mapgen/mg_biome.cpp
@@ -40,7 +40,7 @@ BiomeManager::BiomeManager(Server *server) :
 	// Create default biome to be used in case none exist
 	Biome *b = new Biome;
 
-	b->name            = "Default";
+	b->name            = "default";
 	b->flags           = 0;
 	b->depth_top       = 0;
 	b->depth_filler    = -MAX_MAP_GENERATION_LIMIT;
diff --git a/src/script/lua_api/l_mapgen.cpp b/src/script/lua_api/l_mapgen.cpp
index f5c76ec6e..263273cc3 100644
--- a/src/script/lua_api/l_mapgen.cpp
+++ b/src/script/lua_api/l_mapgen.cpp
@@ -476,12 +476,10 @@ int ModApiMapgen::l_get_biome_id(lua_State *L)
 		return 0;
 
 	BiomeManager *bmgr = getServer(L)->getEmergeManager()->biomemgr;
-
 	if (!bmgr)
 		return 0;
 
 	Biome *biome = (Biome *)bmgr->getByName(biome_str);
-
 	if (!biome || biome->index == OBJDEF_INVALID_INDEX)
 		return 0;
 
@@ -491,6 +489,25 @@ int ModApiMapgen::l_get_biome_id(lua_State *L)
 }
 
 
+// get_biome_name(biome_id)
+// returns the biome name string
+int ModApiMapgen::l_get_biome_name(lua_State *L)
+{
+	NO_MAP_LOCK_REQUIRED;
+
+	int biome_id = luaL_checkinteger(L, 1);
+
+	BiomeManager *bmgr = getServer(L)->getEmergeManager()->biomemgr;
+	if (!bmgr)
+		return 0;
+
+	Biome *b = (Biome *)bmgr->getRaw(biome_id);
+	lua_pushstring(L, b->name.c_str());
+
+	return 1;
+}
+
+
 // get_heat(pos)
 // returns the heat at the position
 int ModApiMapgen::l_get_heat(lua_State *L)
@@ -1731,6 +1748,7 @@ int ModApiMapgen::l_serialize_schematic(lua_State *L)
 void ModApiMapgen::Initialize(lua_State *L, int top)
 {
 	API_FCT(get_biome_id);
+	API_FCT(get_biome_name);
 	API_FCT(get_heat);
 	API_FCT(get_humidity);
 	API_FCT(get_biome_data);
diff --git a/src/script/lua_api/l_mapgen.h b/src/script/lua_api/l_mapgen.h
index aebbcbac6..1339791f3 100644
--- a/src/script/lua_api/l_mapgen.h
+++ b/src/script/lua_api/l_mapgen.h
@@ -28,6 +28,10 @@ private:
 	// returns the biome id as used in biomemap and returned by 'get_biome_data()'
 	static int l_get_biome_id(lua_State *L);
 
+	// get_biome_name(biome_id)
+	// returns the biome name string
+	static int l_get_biome_name(lua_State *L);
+
 	// get_heat(pos)
 	// returns the heat at the position
 	static int l_get_heat(lua_State *L);