Function dfhack_event_call

library/LuaTools.cpp:1686–1699

}

static int dfhack_event_call(lua_State *state)
{
    luaL_checktype(state, 1, LUA_TUSERDATA);
    luaL_checkstack(state, lua_gettop(state)+2, "stack overflow in event dispatch");

    auto obj = (EventObject *)lua_touserdata(state, 1);
    if (obj->owner)
        obj->owner->on_invoked(state, lua_gettop(state)-1, false);

    lua_getuservalue(state, 1);
    lua_replace(state, 1);
    dfhack_event_invoke(state, 0, false);
    return 0;
}

void DFHack::Lua::Event::Invoke(color_ostream &out, lua_State *state, void *key, int num_args)
{