diff options
| -rw-r--r-- | src/script/common/c_content.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/script/common/c_content.cpp b/src/script/common/c_content.cpp index 3a9e9e049..9eba4cbf2 100644 --- a/src/script/common/c_content.cpp +++ b/src/script/common/c_content.cpp @@ -1529,13 +1529,15 @@ void read_groups(lua_State *L, int index, ItemGroupList &result) return; result.clear(); lua_pushnil(L); - if(index < 0) + if (index < 0) index -= 1; - while(lua_next(L, index) != 0){ + while (lua_next(L, index) != 0) { // key at index -2 and value at index -1 std::string name = luaL_checkstring(L, -2); int rating = luaL_checkinteger(L, -1); - result[name] = rating; + // zero rating indicates not in the group + if (rating != 0) + result[name] = rating; // removes value, keeps key for next iteration lua_pop(L, 1); } |