private bool CanMove(SKPoint controlPosition)
{
var mapPoint = CalculatePointHelper.ToMapPoint(MapSettings, controlPosition);
var radius = CalculatePointHelper.ToMapDistance(_mapSettingsController.Value, SelectRadius);
var elements = _selectableObjects.GetElements(mapPoint, radius);
return(!elements.Any());
}
public override bool OnMouseUp(MouseButtonEventArgs mouseButtonEventArgs, SKPoint controlPosition)
{
if (!IsRun ||
mouseButtonEventArgs.ChangedButton != MouseButton.Left ||
mouseButtonEventArgs.ButtonState != MouseButtonState.Released)
{
return(false);
}
var mapPoint = CalculatePointHelper.ToMapPoint(MapSettings, controlPosition);
var radius = CalculatePointHelper.ToMapDistance(MapSettings, SelectRadius);
var selectedObject = _selectableController.Value.FirstOrDefault();
var intersectObjects = _selectableObjects.GetElements(mapPoint, radius);
if (!intersectObjects.Any() || intersectObjects.Count == 1 && intersectObjects.First() == selectedObject)
{
_selectableController.ClearSelect();
}
else
{
var index = intersectObjects.IndexOf(selectedObject);
if (index == -1 || intersectObjects.Count == index + 1)
{
_selectableController.Select(intersectObjects.First());
}
else
{
_selectableController.Select(intersectObjects.ElementAt(index + 1));
}
}
_subOperation?.Stop();
End(controlPosition);
return(true);
}
public float ToMapDistance(float distance)
{
return(CalculatePointHelper.ToMapDistance(MapSettings, distance));
}