Beispiel #1
0
func MessThingIndex(state *lua.State) int {
	log.Println("HEY WE MADE IT")
	printStackTypes(state)

	state.GetMetaTable(1)
	state.LGetMetaTable(ThingMetaTableName)
	isThing := state.RawEqual(-1, -2)
	state.Pop(2)
	if !isThing {
		log.Println("!!! OMG ARG #1 IS NOT A MESS.THING !!!")
	}

	fieldName := state.CheckString(2)
	log.Println("Arg #2 checks out, it's a string")
	thing := checkThing(state, 1)
	log.Println("So we're tryin'a look up", fieldName, "on thing", thing.Id)

	if member, ok := MessThingMembers[fieldName]; ok {
		return member(state, thing)
	}

	// That wasn't one of our members, so look it up in our Table.
	if data, ok := thing.Table[fieldName]; ok {
		// TODO: instead of pushing a whole map if the script asks for one, maybe we should use another kind of userdata that tracks the name & can access its submembers until the script asks for the leaf (or a non-existent branch)?
		pushValue(state, data)
		return 1
	}

	// uh... I guess we didn't do anything, so...?
	return 0
}
Beispiel #2
0
func isValueProxy(L *lua.State, idx int) bool {
	res := false
	if L.IsUserdata(idx) {
		L.GetMetaTable(idx)
		if !L.IsNil(-1) {
			L.GetField(-1, "luago.value")
			res = !L.IsNil(-1)
			L.Pop(1)
		}
		L.Pop(1)
	}
	return res
}