public override void _Input(InputEvent @event)
{
if (@event is InputEventMouseButton && PlayerController.Focus == null)
{
var emb = (InputEventMouseButton)@event;
// leave these brackets for future keybinds
{
if (emb.ButtonIndex == (int)ButtonList.WheelUp && Zoom.Length() > min_zoom_distance)
{
Zoom = Zoom - new Vector2(smoothness, smoothness);
}
if (emb.ButtonIndex == (int)ButtonList.WheelDown && Zoom.Length() < max_zoom_distance)
{
Zoom = Zoom + new Vector2(smoothness, smoothness);
}
}
}
if (@event is InputEventScreenTouch)
{
var ev = (InputEventScreenTouch)@event;
if (@event.IsPressed())
{
events[ev.Index] = ev.Position;
}
else
{
events.Remove(ev.Index);
}
}
if (@event is InputEventScreenDrag)
{
var drag = (InputEventScreenDrag)@event;
MoveLocalX(-drag.Relative.x * drag_sensitivity);
MoveLocalY(-drag.Relative.y * drag_sensitivity);
events[drag.Index] = drag.Position;
if (events.Count == 2)
{
var drag_distance = events[0].DistanceTo(events[1]);
if (Mathf.Abs(drag_distance - last_drag_distance) > zoom_sensitivity)
{
var new_zoom = drag_distance < last_drag_distance ? 1 + zoom_speed : 1 - zoom_speed;
new_zoom = Mathf.Clamp(Zoom.x * new_zoom, min_zoom_distance * mobile_zoom_offset_multiplier,
max_zoom_distance * mobile_zoom_offset_multiplier);
Zoom = Vector2.One * new_zoom;
last_drag_distance = drag_distance;
}
}
}
}
// Called every frame. 'delta' is the elapsed time since the previous frame.
public override void _Process(float delta)
{
if (cameraTargetNode != null)
{
Vector2 targetPosition = cameraTargetNode.GlobalPosition;
GlobalPosition = targetPosition;
}
if (Input.IsActionJustReleased("ZoomOut") && Zoom.Length() > 0.25f)
{
Zoom = Zoom * 0.9f;
}
if (Input.IsActionJustReleased("ZoomIn") && Zoom.Length() < 4f)
{
Zoom = Zoom * 1.1f;
}
}