public virtual bool Run(Renderable renderItem, float delta)
{
if (_start == default(DateTime))
Start();
return Update(renderItem, delta);
}
public void AddChild(Renderable child)
{
if (child == null)
return;
child.Parent = this;
Children.Add(child);
}
protected override void Refresh(Renderable renderItem, float delta)
{
if (_fromPosition == -Vector2.One)
_fromPosition = renderItem.LocalPosition;
var newPosition = Vector2.Lerp(_fromPosition, _toPosition, Easing.Perform(_easeMode, Elapsed, (float)Duration.TotalSeconds));
renderItem.LocalPosition = newPosition;
}
protected override void Refresh(Renderable renderItem, float delta)
{
var sprite = renderItem as Sprite;
if (sprite == null)
return;
sprite.Scale = MathHelper.Lerp(_from, _to, Easing.Perform(_easeMode, Elapsed, (float)Duration.TotalSeconds));
}
protected override void End(Renderable renderItem)
{
var sprite = renderItem as Sprite;
if (sprite == null)
return;
sprite.Scale = _to;
}
protected override bool Update(Renderable renderItem, float delta)
{
if (_actions[0].Run(renderItem, delta))
_actions.RemoveAt(0);
if (_actions.Count > 0)
return false;
OnCompletion?.Invoke(null);
return true;
}
protected virtual bool Update(Renderable renderItem, float delta)
{
if (DateTime.Now < _start + Duration)
{
Refresh(renderItem, delta);
return false;
}
End(renderItem);
OnCompletion?.Invoke(null);
return true;
}
protected override bool Update(Renderable renderItem, float delta)
{
for (var i = 0; i < _actions.Count; i++)
{
if (!_actions[i].Run(renderItem, delta))
continue;
_actions.RemoveAt(i--);
}
if (_actions.Count > 0)
return false;
OnCompletion?.Invoke(null);
return true;
}
protected virtual void Refresh(Renderable renderItem, float delta)
{
}
protected virtual void End(Renderable renderItem)
{
}
public void RemoveChild(Renderable child)
{
Children.Remove(child);
child.Parent = null;
}
protected override void End(Renderable renderItem)
{
renderItem.LocalPosition = _toPosition;
}
protected override void Refresh(Renderable renderItem, float delta)
{
renderItem.SetAlpha(MathHelper.Lerp(_from, _to, Easing.Perform(_easeMode, Elapsed, (float)Duration.TotalSeconds)));
}
protected override void End(Renderable renderItem)
{
renderItem.SetAlpha(_to);
}