CVEngineServer::UserMessageBegin

/* CVEngineServer::UserMessageBegin(IRecipientFilter*, int, char const*) */

undefined4 __thiscall
CVEngineServer::UserMessageBegin
          (CVEngineServer *this,IRecipientFilter *param_1,int param_2,char *param_3)

{
  if (s_MsgData[0x210] == '\0') {
    s_MsgData[0x204] = 0;
    s_MsgData._524_4_ = 0;
    s_MsgData[0x210] = 0;
    s_MsgData._532_4_ = 0xffffffff;
    s_MsgData._536_4_ = 0;
    s_MsgData._520_4_ = 0;
    s_MsgData._512_4_ = param_1;
    s_MsgData[0x204] = (**(code **)(*(int *)param_1 + 8))(param_1);
    s_MsgData[0x210] = 1;
    s_MsgData._520_4_ = 0x3ef830;
    s_MsgData._764_4_ = param_2;
    CUtlString::operator=((CUtlString *)(s_MsgData + 0x340),param_3);
    bf_write::Reset((bf_write *)(s_MsgData + 0x328));
    return 0x3ef8a8;
  }
  Sys_Error("UserMessageBegin:  New message started before matching call to EndMessage.\n ");
  return 0;
}