/// <summary>
/// 移除子UI，如果子UI不存在返回false
/// </summary>
public bool Subtract(PowerUIElement child)
{
if (children.Contains(child))
{
child.parent = null;
return(children.Remove(child));
}
return(false);
}
public override void Draw(SpriteBatch spriteBatch)
{
if (MyTexture != null)
{
PowerUIElement p = this;
p.Draw(spriteBatch);
}
else
{
Terraria.Utils.DrawInvBG(spriteBatch, MyPosition.X - MyCenterFix.X, MyPosition.Y - MyCenterFix.Y, MySize.X, MySize.Y, Helper.GetCloserColor(MyColor * (255f / MyColor.A), Color.White, SizeFix - 1, 0.65f) * (MyColor.A / 255f));
}
DrawChildren(spriteBatch);
}
public PowerUIElement()
{
ShouldActive = true;
UseMouseFix = true;
parent = null;
MyPosition = Vector2.Zero;
MySize = Vector2.Zero;
MyTexture = null;
MyID = -1;
MyCunstomData = null;
MyCenterType = CenterType.TopLeft;
MouseClickMe += Upon;
MouseUponMe += Upon;
MouseNotUponMe += NotUpon;
CanFocusMe = true;
First = true;
}
/// <summary>
/// 附加子UI
/// </summary>
public void Append(PowerUIElement child)
{
child.parent = this;
children.Add(child);
}