diff options
Diffstat (limited to 'src/scriptapi.cpp')
| -rw-r--r-- | src/scriptapi.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/scriptapi.cpp b/src/scriptapi.cpp index 17483ec16..a72e66b4f 100644 --- a/src/scriptapi.cpp +++ b/src/scriptapi.cpp @@ -4461,6 +4461,60 @@ static int l_get_modpath(lua_State *L) return 1; } +// get_modnames() +// the returned list is sorted alphabetically for you +static int l_get_modnames(lua_State *L) +{ + // Get a list of mods + core::list<std::string> mods_unsorted, mods_sorted; + get_server(L)->getModNames(mods_unsorted); + + // Take unsorted items from mods_unsorted and sort them into + // mods_sorted; not great performance but the number of mods on a + // server will likely be small. + for(core::list<std::string>::Iterator i = mods_unsorted.begin(); + i != mods_unsorted.end(); i++) + { + bool added = false; + for(core::list<std::string>::Iterator x = mods_sorted.begin(); + x != mods_unsorted.end(); x++) + { + // I doubt anybody using Minetest will be using + // anything not ASCII based :) + if((*i).compare(*x) <= 0) + { + mods_sorted.insert_before(x, *i); + added = true; + break; + } + } + if(!added) + mods_sorted.push_back(*i); + } + + // Get the table insertion function from Lua. + lua_getglobal(L, "table"); + lua_getfield(L, -1, "insert"); + int insertion_func = lua_gettop(L); + + // Package them up for Lua + lua_newtable(L); + int new_table = lua_gettop(L); + core::list<std::string>::Iterator i = mods_sorted.begin(); + while(i != mods_sorted.end()) + { + lua_pushvalue(L, insertion_func); + lua_pushvalue(L, new_table); + lua_pushstring(L, (*i).c_str()); + if(lua_pcall(L, 2, 0, 0) != 0) + { + script_error(L, "error: %s", lua_tostring(L, -1)); + } + i++; + } + return 1; +} + // get_worldpath() static int l_get_worldpath(lua_State *L) { @@ -4630,6 +4684,7 @@ static const struct luaL_Reg minetest_f [] = { {"get_hit_params", l_get_hit_params}, {"get_current_modname", l_get_current_modname}, {"get_modpath", l_get_modpath}, + {"get_modnames", l_get_modnames}, {"get_worldpath", l_get_worldpath}, {"sound_play", l_sound_play}, {"sound_stop", l_sound_stop}, |