private void UpdateCameraInput()
{
if (MouseCondition.Scrolled())
{
int scrollDelta = MouseCondition.ScrollDelta;
_targetExp = MathHelper.Clamp(_targetExp - scrollDelta * _expDistance, _maxExp, _minExp);
}
if (RotateLeft.Pressed())
{
_targetRotation += MathHelper.Pi / 8f;
}
if (RotateRight.Pressed())
{
_targetRotation -= MathHelper.Pi / 8f;
}
_mouseWorld = Vector2.Transform(InputHelper.NewMouse.Position.ToVector2(), Matrix.Invert(GetView()));
if (CameraDrag.Pressed())
{
_dragAnchor = _mouseWorld;
_isDragged = true;
}
if (_isDragged && CameraDrag.HeldOnly())
{
_xy += _dragAnchor - _mouseWorld;
_mouseWorld = _dragAnchor;
}
if (_isDragged && CameraDrag.Released())
{
_isDragged = false;
}
}
private void UpdateCameraInput(Camera c, int index)
{
int x = InputHelper.NewMouse.X;
int y = InputHelper.NewMouse.Y;
if (!_isDragged && CameraContains(c, x, y) || _isDragged && _currentCamera == index)
{
_currentCamera = index;
if (MouseCondition.Scrolled())
{
int scrollDelta = MouseCondition.ScrollDelta;
SetZoom(c, MathF.Min(MathF.Max(GetZoom(c) - scrollDelta * 0.001f, 0.2f), 10f));
}
if (RotateLeft.Pressed())
{
c.Rotation += MathHelper.PiOver4;
}
if (RotateRight.Pressed())
{
c.Rotation -= MathHelper.PiOver4;
}
if (Forward.Held())
{
c.Z -= 0.1f;
}
if (Backward.Held())
{
c.Z += 0.1f;
}
if (IncreaseFocal.Held())
{
var temp = c.Z / c.FocalLength;
c.FocalLength += 0.01f;
c.Z = c.FocalLength * temp;
}
if (DecreaseFocal.Held())
{
var temp = c.Z / c.FocalLength;
c.FocalLength -= 0.01f;
c.Z = c.FocalLength * temp;
}
if (ResetCamera.Pressed())
{
c.Scale = new Vector2(1f, 1f);
c.XY = new Vector2(0f, 0f);
c.Z = 2f;
c.Rotation = 0f;
c.FocalLength = 1f;
}
_mouseWorld = c.ScreenToWorld(x, y);
if (CameraDrag.Pressed())
{
_dragAnchor = _mouseWorld;
_isDragged = true;
}
if (_isDragged && CameraDrag.HeldOnly())
{
c.XY += _dragAnchor - _mouseWorld;
_mouseWorld = _dragAnchor;
}
if (_isDragged && CameraDrag.Released())
{
_isDragged = false;
}
}
}