syntax = "proto3"; option java_package = "emu.grasscutter.net.proto"; import "FirstStageInfo.proto"; import "SecondStageInfo.proto"; import "ThirdStageInfo.proto"; message VintageHuntingInfo { uint32 stageId = 2; oneof info { FirstStageInfo first_stage_info = 14; SecondStageInfo second_stage_info = 11; ThirdStageInfo third_stage_info = 9; } }