public UIButton(Scene scene, double x, double y, SpriteBase.SpriteFrame free, SpriteBase.SpriteFrame selected, UIElementGroup grp) :
base(scene.HUD, x, y, free.Texture)
{
_Group = grp;
_Group.Add(this);
_ToFree = new SpriteAnimation(false, false, free);
_ToSelected = new SpriteAnimation(false, false, selected);
Refresh += (sender, e) => {
var animation = this == _Group.ElementFocused ? _ToSelected : _ToFree;
_AnimationFrameIndex = _AnimationCurrent == animation ? _AnimationFrameIndex : animation.FrameCount - _AnimationFrameIndex - 1;
_AnimationCurrent = animation;
};
OnRefresh(this, new EventArgs());
}
public UIButton(Scene scene, double x, double y, SpriteBase.SpriteFrame free) :
this(scene, x, y, free, free)
{
}
public UIButton(Scene scene, double x, double y, SpriteBase.SpriteFrame free, SpriteBase.SpriteFrame selected) :
this(scene, x, y, free, selected, new UIElementGroup())
{
}