public void SnapToReceiver(TouchReceiver receiver)
{
if (receiver == null)
{
return;
}
var position = receiver.GetPosition();
if (!CanSnap(receiver))
{
return;
}
if (lastTouchedReceiver == null)
{
lastTouchedReceiver = receiver;
}
if (receiver.id != lastTouchedReceiver.id)
{
lastTouchedReceiver = receiver;
}
UpdatePosition(position);
}
public bool CanSnap(TouchReceiver receiver)
{
var position = receiver.GetPosition();
var center = transform.position;
if (center.x > position.x + receiver.xRange)
{
return(false);
}
if (center.x < position.x - receiver.xRange)
{
return(false);
}
if (center.y > position.y + receiver.yRange)
{
return(false);
}
if (center.y < position.y - receiver.yRange)
{
return(false);
}
return(true);
}