AITargetCallbacksPlayer.c

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class AITargetCallbacksPlayer : AITargetCallbacks
{
  void AITargetCallbacksPlayer(PlayerBase pPlayer)
  {
    m_Player = pPlayer;
 
    m_iHeadBoneIndex = m_Player.GetBoneIndexByName("Head");
    m_iChestBoneIndex = m_Player.GetBoneIndexByName("Spine3");
  }
 
  override vector GetHeadPositionWS()
  {
    if (m_iHeadBoneIndex != -1)
      return m_Player.GetBonePositionWS(m_iHeadBoneIndex);
    else
      return m_Player.GetPosition() + "0 1.7 0";
  }
 
  override vector GetVisionPointPositionWS(EntityAI pApplicant)
  {
    DayZInfected infected = DayZInfected.Cast(pApplicant);
    if (infected)
    {
      DayZInfectedInputController ic = infected.GetInputController();
      if (ic)
      {
        int mindState = ic.GetMindState();
        if (mindState >= DayZInfectedConstants.MINDSTATE_ALERTED)
          return GetHeadPositionWS();
        else
        {
          if (m_iChestBoneIndex != -1)
            return m_Player.GetBonePositionWS(m_iChestBoneIndex);
        }
      }
    }
 
    return m_Player.GetPosition() + "0 1 0";
  }
 
  override float GetMaxVisionRangeModifier(EntityAI pApplicant)
  {
    HumanMovementState state = new HumanMovementState();
    m_Player.GetMovementState(state);
 
    float mod = 1.0;
    float speedCoef = PlayerConstants.AI_VISIBILITY_RUN;
    float stanceCoef = PlayerConstants.AI_VISIBILITY_STANDING;
    float playerVisCoef = 1.0; //Use disabled since 1.12
 
    switch (AITargetCallbacksPlayer.StanceToMovementIdxTranslation(state))
    {
    case DayZPlayerConstants.MOVEMENTIDX_WALK:
      speedCoef = PlayerConstants.AI_VISIBILITY_WALK;
      break;
 
    case DayZPlayerConstants.MOVEMENTIDX_IDLE:
      speedCoef = PlayerConstants.AI_VISIBILITY_IDLE;
      break;
    }
 
    switch (state.m_iStanceIdx)
    {
    case DayZPlayerConstants.STANCEIDX_CROUCH:
    case DayZPlayerConstants.STANCEIDX_RAISEDCROUCH:
      stanceCoef = PlayerConstants.AI_VISIBILITY_CROUCH;
      break;
 
    case DayZPlayerConstants.STANCEIDX_PRONE:
    case DayZPlayerConstants.STANCEIDX_RAISEDPRONE:
      stanceCoef = PlayerConstants.AI_VISIBILITY_PRONE;
      break;
    }
 
    mod = (speedCoef + stanceCoef) / 2;
 
    return mod;
  }
 
  static int StanceToMovementIdxTranslation(HumanMovementState pState)
  {
    int movementSpeed = 0;
 
    switch (pState.m_iStanceIdx)
    {
    case DayZPlayerConstants.STANCEIDX_CROUCH:
      switch (pState.m_iMovement)
      {
      case DayZPlayerConstants.MOVEMENTIDX_IDLE:
        movementSpeed = DayZPlayerConstants.MOVEMENTIDX_IDLE;
        break;
 
      case DayZPlayerConstants.MOVEMENTIDX_WALK:
      case DayZPlayerConstants.MOVEMENTIDX_RUN:
        movementSpeed = DayZPlayerConstants.MOVEMENTIDX_WALK;
        break;
 
      case DayZPlayerConstants.MOVEMENTIDX_SPRINT:
        movementSpeed = DayZPlayerConstants.MOVEMENTIDX_CROUCH_RUN;
        break;
      }
      break;
 
    case DayZPlayerConstants.STANCEIDX_PRONE:
      switch (pState.m_iMovement)
      {
      case DayZPlayerConstants.MOVEMENTIDX_IDLE:
        movementSpeed = DayZPlayerConstants.MOVEMENTIDX_IDLE;
        break;
 
      default:
        movementSpeed = DayZPlayerConstants.MOVEMENTIDX_WALK;
        break;
      }
      break;
 
    default:
      movementSpeed = pState.m_iMovement;
    }
 
    return movementSpeed;
  }
 
  private PlayerBase m_Player;
  private int m_iHeadBoneIndex;
  private int m_iChestBoneIndex;
}