extends Node

@warning_ignore("unused_signal")
signal currency_inspect(c: Currency)

@warning_ignore("unused_signal")
signal open_inbox

var focused_members: Array[CurrencyMemberSprite] = []
signal focused_member_change(current: CurrencyMemberSprite)

#func focused_member() -> Cur

func focus_member(member: CurrencyMemberSprite):
	focused_members.append(member)
	focused_member_change.emit(member)
	
func unfocus_member(member: CurrencyMemberSprite):
	var i := focused_members.find(member)
	if i == -1:
		return
	focused_members.remove_at(i)
	if focused_members.size():
		focused_member_change.emit(focused_members[focused_members.size()-1])
	else:
		focused_member_change.emit(null)