extends Node
#保存ID对应角色实例的字典
var unit_instance_dic:Dictionary={
	
}
#可交互物品/建筑的类型：Array字典
var item_type_dic_arr:Dictionary={
	
}
#设置对象实例
func set_unit_instance(id:String,instance:Node):
	if unit_instance_dic.has(id):
		var before_instance=unit_instance_dic[id]
		if is_instance_valid(before_instance):
			before_instance.queue_free()
	unit_instance_dic[id]=instance
#获取对象实例
func get_unit_instance(id:String):
	if unit_instance_dic.has(id) and is_instance_valid(unit_instance_dic[id]):
		return unit_instance_dic[id]
	else:
		return null
func delete_unit_instance(id:String):
	unit_instance_dic.erase(id)
	
	pass
#单位好感度字典
var unit_favour_dic:Dictionary={
	
}
#获取与对应单位的好感度，如果不存在则根据双方族群自动创建初始好感
func get_unit_favour(self_id:String,other_id:String):
	
	if not unit_favour_dic.has(self_id):
		var favour=Database.get_init_favour(get_unit_instance(self_id).unit_type,get_unit_instance(other_id).unit_type)
		unit_favour_dic[self_id]={other_id:favour}
		return favour
	elif not unit_favour_dic[self_id].has(other_id):
		var favour=Database.get_init_favour(get_unit_instance(self_id).unit_type,get_unit_instance(other_id).unit_type)
		unit_favour_dic[self_id][other_id]=favour
		return favour
	else:
		return unit_favour_dic[self_id][other_id]
	pass		

#设置好感度
func set_unit_favour(self_id:String,other_id:String,favour:float):
	if not unit_favour_dic.has(self_id):
		unit_favour_dic[self_id]={other_id:favour}
	else:
		unit_favour_dic[self_id][other_id]=favour