Const DEG2RAD = PI / 180

        'KEYBOARD MOVEMENT
        If MultiKey(FB.SC_W) Then
            xrad = (cam.r.x * DEG2RAD)
            yrad = (cam.r.y * DEG2RAD)
            cam.move((Sin(yrad)*speed),0,(-Cos(yrad)*speed))
        EndIf

        If MultiKey(FB.SC_S) Then
            xrad = (cam.r.x * DEG2RAD)
            yrad = (cam.r.y * DEG2RAD)
            cam.move((-sin(yrad)*speed),0,(Cos(yrad)*speed))
        EndIf

        If MultiKey(FB.SC_A) Then
            xrad = (cam.r.x * DEG2RAD)
            yrad = (cam.r.y * DEG2RAD)
            cam.move((-cos(yrad)),0,(-Sin(yrad)))
        EndIf

        If MultiKey(FB.SC_D) Then
            xrad = (cam.r.x * DEG2RAD)
            yrad = (cam.r.y * DEG2RAD)
            cam.move((Cos(yrad)),0,(Sin(yrad)))
        EndIf