syntax = "proto3"; option go_package = "common/proto/gen/cs"; import "common.proto"; enum MessageID { MESSAGE_ID_INVALID = 0; MESSAGE_ID_ENTER_INSTANCE = 1; // 进入副本 MESSAGE_ID_ACTION = 2; // 指令 MESSAGE_ID_POSITION = 3; // 位置更新 } message Message { MessageID ID = 1; bytes Payload = 2; }