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Quellcode

XCamera::XCamera()
{
    m_EyePt.x = 0;
    m_EyePt.y = 0;
    m_EyePt.z = -1;

    m_LookAtPt.x = 0;
    m_LookAtPt.y = 0;
    m_LookAtPt.z = 1;

    m_fSpeed = 0;
}

XCamera::~XCamera()
{

}

void XCamera::Move()
{
    D3DXVECTOR3 direction;

    D3DXVec3Normalize(&direction, &(m_LookAtPt - m_EyePt));

    // Die restliche Bewegungsengine kommt nocht
    if(KEY_DOWN('w'))
    {
        m_EyePt += direction * m_fSpeed;
        m_LookAtPt += direction * m_fSpeed;
    }

    if(KEY_DOWN('s'))
    {
        m_EyePt -= direction * m_fSpeed;
        m_LookAtPt -= direction * m_fSpeed;
    }

    // Theres some more code following here
}

void XCamera::Rotate()
{
    // This method is filled later
}

void XCamera::Update(PDIRECT3DDEVICE9 pDevice)
{
    Move();
    Rotate();

    D3DXMatrixLookAtLH(&m_matView, &m_EyePt, &m_LookAtPt, &m_Up);   
    pDevice->SetTransform(D3DTS_VIEW, &m_matView);
}

Quellcode

void XCamera::Move()
{
    D3DXVECTOR3 direction;

    D3DXVec3Normalize(&direction, &(m_LookAtPt - m_EyePt));

    // Just let the user move the cam, if the camera is moveable
    if(!this->m_MovingStarted || this->waypointStates.camMoveable == true)
    {
        // Die restliche Bewegungsengine kommt noch
        if(KEY_DOWN(KEY_MOVE_FORWARD))
        {
            m_EyePt += direction * m_fSpeed;
            m_LookAtPt += direction * m_fSpeed;
        }

        if(KEY_DOWN(KEY_MOVE_BACKWARD))
        {
            m_EyePt -= direction * m_fSpeed;
            m_LookAtPt -= direction * m_fSpeed;
        }
    }

    // Move the camera allong the waypoints
    if(this->m_MovingStarted)
    {
        int i = 0; // Index of the next waypoint

        // Get the index of the next waypoint
        while(this->m_Waypoints[i].touched == true) i++;

        D3DXVec3Normalize(&direction, &(this->m_Waypoints[i].point - this->m_EyePt));

        this->m_EyePt    += direction * this->m_Waypoints[i].movingSpeed;
        this->m_LookAtPt += direction * this->m_Waypoints[i].movingSpeed;

        // Check if the cam has arrived the actual waypoint
        D3DXVECTOR3 temp;
        D3DXVec3Subtract(&temp, &this->m_EyePt, &this->m_Waypoints[i].point);
        float dist = D3DXVec3Length(&temp);

        if(dist < 0.5f && dist > -0.5f)
        {           
        //  MessageBox(NULL, "You arrived", "Hello", MB_OK);
            this->m_Waypoints[i].touched = true;

            if(i >= this->numOfWaypoints) 
            {
                this->m_MovingStarted = false;
                this->setWaypointState(WS_CAMMOVEABLE, true);
            }   
        }

    }

    // Theres some more code following here
}