aitargetcallbacksplayer.c

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class AITargetCallbacksPlayer : AITargetCallbacks
{
    private int m_iChestBoneIndex;
 
    private PlayerBase m_Player;
 
    void AITargetCallbacksPlayer(PlayerBase pPlayer)
    {
        m_Player = pPlayer;
        
        m_iChestBoneIndex = m_Player.GetBoneIndexByName("Spine3");
    }
    
    override vector GetHeadPositionWS() 
    { 
        vector position;
        MiscGameplayFunctions.GetHeadBonePos(m_Player, position);
 
        return position;
    }
    
    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;
        
        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:
            case DayZPlayerConstants.STANCEIDX_RAISEDCROUCH:
                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:
            case DayZPlayerConstants.STANCEIDX_RAISEDPRONE:
                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 int m_iHeadBoneIndex;
}