public override InputMessageResult HandleMessage(InputMessage message)
{
switch (message.MessageType)
{
case InputMessageType.MouseMove:
if (_isDragging)
{
_dragEndPosition = message.Value.MousePosition;
var mouseDelta = (_dragEndPosition - _mousePosition).ToVector2();
_orderGeneratorSystem.ActiveGenerator.UpdateDrag(mouseDelta);
}
else
{
_mousePosition = message.Value.MousePosition;
_orderGeneratorSystem.UpdatePosition(_mousePosition.ToVector2());
}
break;
case InputMessageType.MouseLeftButtonDown:
if (_orderGeneratorSystem.ActiveGenerator == null)
{
break;
}
if (!_orderGeneratorSystem.ActiveGenerator.CanDrag)
{
_orderGeneratorSystem.OnActivate();
break;
}
_isDragging = true;
// Copy initial position to drag end position so that delta is 0 if the drag ends immediately
_dragEndPosition = _mousePosition;
return(InputMessageResult.Handled);
case InputMessageType.MouseLeftButtonUp:
if (_orderGeneratorSystem.ActiveGenerator == null)
{
break;
}
if (_isDragging)
{
_orderGeneratorSystem.OnActivate();
}
_isDragging = false;
return(InputMessageResult.Handled);
case InputMessageType.MouseRightButtonDown:
_orderGeneratorSystem.OnMove();
return(InputMessageResult.Handled);
}
return(InputMessageResult.NotHandled);
}
public override InputMessageResult HandleMessage(InputMessage message)
{
switch (message.MessageType)
{
case InputMessageType.MouseMove:
if (_isDragging)
{
_dragEndPosition = message.Value.MousePosition;
_orderGeneratorSystem.UpdateDrag(_dragEndPosition.ToVector2());
}
else
{
_mousePosition = message.Value.MousePosition;
_orderGeneratorSystem.UpdatePosition(_mousePosition.ToVector2());
}
break;
case InputMessageType.MouseLeftButtonDown:
if (!_orderGeneratorSystem.ActiveGenerator.CanDrag)
{
if (_orderGeneratorSystem.TryActivate(_keyModifiers))
{
return(InputMessageResult.Handled);
}
break;
}
_isDragging = true;
// Copy initial position to drag end position so that delta is 0 if the drag ends immediately
_dragEndPosition = _mousePosition;
return(InputMessageResult.Handled);
case InputMessageType.MouseLeftButtonUp:
if (_isDragging)
{
_orderGeneratorSystem.TryActivate(_keyModifiers);
_isDragging = false;
return(InputMessageResult.Handled);
}
break;
case InputMessageType.MouseRightButtonDown:
// TODO: is this desirable if we don't actually deselect the unit, but simply pan the camera?
_orderGeneratorSystem.CancelOrderGenerator();
break;
case InputMessageType.KeyDown:
if (message.Value.Key == Veldrid.Key.ControlLeft ||
message.Value.Key == Veldrid.Key.ControlRight)
{
_keyModifiers |= KeyModifiers.Ctrl;
return(InputMessageResult.Handled);
}
break;
case InputMessageType.KeyUp:
if (message.Value.Key == Veldrid.Key.ControlLeft ||
message.Value.Key == Veldrid.Key.ControlRight)
{
_keyModifiers &= ~KeyModifiers.Ctrl;
return(InputMessageResult.Handled);
}
break;
}
return(InputMessageResult.NotHandled);
}