DayZPlayerImplementSwimming.c

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class DayZPlayerImplementSwimming
{
 
  DayZPlayer m_pPlayer;
  SHumanCommandSwimSettings m_pSettings;
  bool m_bWasSwimming = false; // important for shallow water, so we know if we should get back into swimming when other fullbody command (like damage) finished
 
  void DayZPlayerImplementSwimming(DayZPlayer pPlayer)
  {
    m_pPlayer = pPlayer;
    m_pSettings = pPlayer.GetDayZPlayerType().CommandSwimSettingsW();
  }
 
  float GetWaterDepth()
  {
    vector pp = m_pPlayer.GetPosition();
    vector wl = HumanCommandSwim.WaterLevelCheck(m_pPlayer, pp);
 
    return wl[0];
  }
 
  float GetCharacterDepth()
  {
    vector pp = m_pPlayer.GetPosition();
    vector wl = HumanCommandSwim.WaterLevelCheck(m_pPlayer, pp);
 
    return wl[1];
  }
 
  bool CheckSwimmingStart(out vector waterLevel)
  {
    return DayZPlayerUtils.CheckWaterLevel(m_pPlayer, waterLevel) == EWaterLevels.LEVEL_SWIM_START;
  }
 
  bool HandleSwimming(int pCurrentCommandID, HumanCommandMove pCMove, HumanMovementState pState)
  {
    if (pCurrentCommandID == DayZPlayerConstants.COMMANDID_UNCONSCIOUS || pCurrentCommandID == DayZPlayerConstants.COMMANDID_DAMAGE)
      return false;
 
    m_bWasSwimming = false;
 
    if (pCurrentCommandID != DayZPlayerConstants.COMMANDID_SWIM)
    {
      vector wl;
      if (CheckSwimmingStart(wl))
      {
        m_pPlayer.StartCommand_Swim();
        m_bWasSwimming = true;
        return true;
      }
 
      if ((pCurrentCommandID == DayZPlayerConstants.COMMANDID_MOVE) && (pCMove != null))
      {
        pCMove.SetCurrentWaterLevel(wl[1]);
        m_pPlayer.SetCurrentWaterLevel(wl[1]);
 
        if (wl[1] > m_pSettings.m_fToErectLevel && pState.m_iStanceIdx != DayZPlayerConstants.STANCEIDX_ERECT && pState.m_iStanceIdx != DayZPlayerConstants.STANCEIDX_RAISEDERECT)
        {
          if (DayZPlayerUtils.PlayerCanChangeStance(m_pPlayer, DayZPlayerConstants.STANCEIDX_ERECT))
            pCMove.ForceStanceUp(DayZPlayerConstants.STANCEIDX_ERECT);
          else
          {
            m_pPlayer.StartCommand_Swim();
            m_bWasSwimming = true;
            return true;
          }
        }
        else if (wl[1] > m_pSettings.m_fToCrouchLevel && (pState.m_iStanceIdx == DayZPlayerConstants.STANCEIDX_PRONE || pState.m_iStanceIdx == DayZPlayerConstants.STANCEIDX_RAISEDPRONE))
        {
          if (DayZPlayerUtils.PlayerCanChangeStance(m_pPlayer, DayZPlayerConstants.STANCEIDX_CROUCH))
            pCMove.ForceStanceUp(DayZPlayerConstants.STANCEIDX_CROUCH);
          else
          {
            m_pPlayer.StartCommand_Swim();
            m_bWasSwimming = true;
            return true;
          }
        }
      }
 
      // not handled
      return false;
    }
    else // if (pCurrentCommandID == DayZPlayerConstants.COMMANDID_SWIM)
    {
      if (GetWaterDepth() < m_pSettings.m_fWaterLevelOut)
      {
        if (DayZPlayerUtils.PlayerCanChangeStance(m_pPlayer, DayZPlayerConstants.STANCEIDX_ERECT, true))
        {
          HumanCommandSwim hcs = m_pPlayer.GetCommand_Swim();
          hcs.StopSwimming();
          m_bWasSwimming = false;
          return true;
        }
      }
 
      m_bWasSwimming = true;
      return true;
    }
  }
}