DayZPlayerCamera1stPerson.c

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// *************************************************************************************
// ! DayZPlayerCamera1stPerson - 1st person camera
// *************************************************************************************
class DayZPlayerCamera1stPerson extends DayZPlayerCameraBase
{
    static const float  CONST_UD_MIN    = -85.0;        
    static const float  CONST_UD_MAX    = 85.0;         
 
    static const float  CONST_LR_MIN    = -160.0;       
    static const float  CONST_LR_MAX    = 160.0;        
 
 
    void    DayZPlayerCamera1stPerson(DayZPlayer pPlayer, HumanInputController pInput)
    {
        m_iBoneIndex = pPlayer.GetBoneIndexByName("Head");
        if (m_iBoneIndex == -1)
        {
            Print("DayZPlayerCamera1stPerson: main bone not found");
        }
        
        m_OffsetLS = "0.04 0.04 0"; //x - up, y - forward
    }
    
 
    //
    override void       OnActivate(DayZPlayerCamera pPrevCamera, DayZPlayerCameraResult pPrevCameraResult)
    {
        super.OnActivate(pPrevCamera, pPrevCameraResult);
 
        if (pPrevCamera)
        {
            vector baseAngles       = pPrevCamera.GetBaseAngles();
            m_fUpDownAngle          = baseAngles[0]; 
            m_fLeftRightAngle       = baseAngles[1]; 
 
            vector addAngles        = pPrevCamera.GetAdditiveAngles();
            m_fUpDownAngleAdd       = addAngles[0];
            m_fLeftRightAngleAdd    = addAngles[1];
        }
    }
 
    //  
    override void       OnUpdate(float pDt, out DayZPlayerCameraResult pOutResult)
    {
        m_CurrentCameraYaw      = UpdateLRAngleUnlocked(m_fLeftRightAngle, m_fLeftRightAngleAdd, CONST_LR_MIN, CONST_LR_MAX, pDt);
        m_CurrentCameraPitch    = UpdateUDAngleUnlocked(m_fUpDownAngle, m_fUpDownAngleAdd, CONST_UD_MIN, CONST_UD_MAX, pDt);
        
        Math3D.YawPitchRollMatrix(GetCurrentOrientation(), pOutResult.m_CameraTM);
        pOutResult.m_CameraTM[3]        = m_OffsetLS;
 
        pOutResult.m_iDirectBone        = m_iBoneIndex;
        pOutResult.m_iDirectBoneMode    = 1;
        pOutResult.m_fUseHeading        = 1.0;
        pOutResult.m_fInsideCamera      = 1.0;
 
        pOutResult.m_fNearPlane = 0.04; //0.07 default
        
        ProcessCameraShake(pDt, m_fLeftRightAngle, m_fUpDownAngleAdd);
        
        InitCameraOnPlayer();
        StdFovUpdate(pDt, pOutResult);
        UpdateCameraNV(PlayerBase.Cast(m_pPlayer));
    }
 
    override vector GetBaseAngles()
    {
        vector a;
        a[0] = m_fUpDownAngle;
        a[1] = m_fLeftRightAngle;
        a[2] = 0;
        return a;
    }
 
    override vector GetAdditiveAngles()
    {
        vector a;
        a[0] = m_fUpDownAngleAdd;
        a[1] = m_fLeftRightAngleAdd;
        a[2] = 0;
        return a;
    }
    
    override string GetCameraName()
    {
        return "DayZPlayerCamera1stPerson";
    }
    
    protected int       m_iBoneIndex;           
    protected vector    m_OffsetLS;             
 
    protected float     m_fUpDownAngle;         
    protected float     m_fUpDownAngleAdd;      
    protected float     m_fLeftRightAngle;      
    protected float     m_fLeftRightAngleAdd;   
}
 
// *************************************************************************************
// ! DayZPlayerCamera1stPersonUnconscious - first person only unconscious
// *************************************************************************************
class DayZPlayerCamera1stPersonUnconscious extends DayZPlayerCamera1stPerson
{
    void DayZPlayerCamera1stPersonUnconscious(DayZPlayer pPlayer, HumanInputController pInput)
    {
        m_iBoneIndex        = pPlayer.GetBoneIndexByName ("Head");
    }
    
    override void OnUpdate(float pDt, out DayZPlayerCameraResult pOutResult)
    {
        super.OnUpdate(pDt, pOutResult);
 
        pOutResult.m_iDirectBone        = m_iBoneIndex;
        pOutResult.m_iDirectBoneMode    = 4;
        pOutResult.m_fUseHeading        = 0.0;
        
        vector rot;
        rot[0] = 0;
        rot[1] = 90;
        rot[2] = 0;
        
        Math3D.YawPitchRollMatrix(rot, pOutResult.m_CameraTM);
    }
}