syntax = "proto3"; option java_package = "emu.grasscutter.net.proto"; message UseItemRsp { enum CmdId { option allow_alias = true; NONE = 0; ENET_CHANNEL_ID = 0; ENET_IS_RELIABLE = 1; CMD_ID = 661; } int32 retcode = 1; uint64 guid = 2; uint32 item_id = 3; uint64 target_guid = 4; uint32 option_idx = 5; }