Function setSpecial

plugins/buildingplan/buildingplan.cpp:1056–1062

}

static void setSpecial(color_ostream &out, df::building_type type, int16_t subtype, int32_t custom, string special, bool val) {
    DEBUG(control,out).print("entering setSpecial\n");
    BuildingTypeKey key(type, subtype, custom);
    auto &filters = get_item_filters(out, key);
    filters.setSpecial(special, val);
    Lua::CallLuaModuleFunction(out, "plugins.buildingplan", "signal_reset");
}

static int getSpecials(lua_State *L) {
    color_ostream *out = Lua::GetOutput(L);