private void CheckJoystick()
{
if (_jst != null)
{
_jst.UpdateStatus();
CameraWindow cw = null;
VolumeLevel vl = null;
foreach (Control c in _pnlCameras.Controls)
{
if (c.Focused)
{
cw = c as CameraWindow;
vl = c as VolumeLevel;
break;
}
}
for (int i = 0; i < _jst.Buttons.Length; i++)
{
if (_jst.Buttons[i] != _buttonsLast[i] && _jst.Buttons[i])
{
int j = i + 1;
if (j == Conf.Joystick.Listen)
{
if (cw?.VolumeControl != null)
{
cw.VolumeControl.Listening = !cw.VolumeControl.Listening;
}
if (vl != null)
{
vl.Listening = !vl.Listening;
}
}
if (j == Conf.Joystick.Talk)
{
if (cw != null)
{
cw.Talking = !cw.Talking;
TalkTo(cw, cw.Talking);
}
}
if (j == Conf.Joystick.Previous)
{
ProcessKey("previous_control");
}
if (j == Conf.Joystick.Next)
{
ProcessKey("next_control");
}
if (j == Conf.Joystick.Play)
{
ProcessKey("play");
}
if (j == Conf.Joystick.Stop)
{
ProcessKey("stop");
}
if (j == Conf.Joystick.Record)
{
ProcessKey("record");
}
if (j == Conf.Joystick.Snapshot)
{
cw?.SaveFrame();
}
if (j == Conf.Joystick.MaxMin)
{
ProcessKey("maxmin");
}
}
_buttonsLast[i] = _jst.Buttons[i];
}
if (cw != null)
{
_sentdirection = false;
int x = 0, y = 0;
double angle = -1000;
if (Conf.Joystick.XAxis < 0)
{
//dpad - handles x and y
int dpad = _jst.Dpads[(0 - Conf.Joystick.XAxis) - 1];
switch (dpad)
{
case 27000:
angle = 0;
break;
case 31500:
angle = Math.PI / 4;
break;
case 0:
angle = Math.PI / 2;
break;
case 4500:
angle = 3 * Math.PI / 4;
break;
case 9000:
angle = Math.PI;
break;
case 13500:
angle = -3 * Math.PI / 4;
break;
case 18000:
angle = -Math.PI / 2;
break;
case 22500:
angle = -Math.PI / 4;
break;
}
}
else
{
if (Conf.Joystick.XAxis > 0)
{
x = _jst.Axis[Conf.Joystick.XAxis - 1] - Conf.Joystick.CenterXAxis;
}
if (Conf.Joystick.YAxis > 0)
{
y = _jst.Axis[Conf.Joystick.YAxis - 1] - Conf.Joystick.CenterYAxis;
}
var d = Math.Sqrt((x * x) + (y * y));
if (d > 20)
{
angle = Math.Atan2(y, x);
}
}
if (angle > -1000)
{
if (Conf.Joystick.InvertYAxis)
{
angle = 0 - angle;
}
if (Conf.Joystick.InvertXAxis)
{
if (angle >= 0)
{
angle = Math.PI - angle;
}
else
{
angle = (0 - Math.PI) - angle;
}
}
cw.Calibrating = true;
cw.PTZ.SendPTZDirection(angle);
if (!cw.PTZ.DigitalPTZ)
{
_needstop = _sentdirection = true;
}
}
if (Conf.Joystick.ZAxis > 0)
{
var z = _jst.Axis[Conf.Joystick.ZAxis - 1] - Conf.Joystick.CenterZAxis;
if (Math.Abs(z) > 20)
{
if (Conf.Joystick.InvertZAxis)
{
z = 0 - z;
}
cw.Calibrating = true;
cw.PTZ.SendPTZCommand(z > 0 ? Enums.PtzCommand.ZoomIn : Enums.PtzCommand.ZoomOut);
if (!cw.PTZ.DigitalZoom)
{
_needstop = _sentdirection = true;
}
}
}
if (!_sentdirection && _needstop)
{
cw.PTZ.SendPTZCommand(Enums.PtzCommand.Stop);
_needstop = false;
}
}
}
}
