/// <summary>
/// Sets the value of the <see cref="AnchorProperty"/> property.
/// </summary>
/// <param name="d">The element.</param>
/// <param name="anchor">The value to set.</param>
public static void SetAnchor(UIElement d, PositionAnchor anchor)
{
d.SetValue(AnchorProperty, anchor);
}
/// <summary>Get the top-left pixel coordinate for a rectangle so that it renders flush against the given anchor position, with an optional offset.</summary>
/// <param name="offsetX">The X pixel offset from the anchor position, with positive numbers moving inwards from the screen edge.</param>
/// <param name="offsetY">The Y pixel offset from the anchor position, with positive numbers moving inwards from the screen edge.</param>
/// <param name="width">The rectangle width to position.</param>
/// <param name="height">The rectangle height to position.</param>
/// <param name="anchor">The screen position from which to offset the rectangle.</param>
/// <param name="uiScale">Whether to apply UI scaling, or <c>null</c> to use the game's current UI scaling mode.</param>
/// <param name="zoom">The zoom factor to apply to the <paramref name="width"/> and <paramref name="height"/> values.</param>
public static Vector2 GetPositionFromAnchor(int offsetX, int offsetY, int width, int height, PositionAnchor anchor, bool?uiScale = null, int zoom = Game1.pixelZoom)
{
var screen = uiScale ?? Game1.uiMode
? Game1.uiViewport
: Game1.viewport;
if (anchor is PositionAnchor.BottomRight or PositionAnchor.TopRight)
{
offsetX = screen.Width - (width * zoom) - offsetX;
}
if (anchor is PositionAnchor.BottomLeft or PositionAnchor.BottomRight)
{
offsetY = screen.Height - (height * zoom) - offsetY;
}
return(new Vector2(offsetX, offsetY));
}
public static Rect GetRect(Vector2 size, PositionAnchor anchor, Vector2 parent)
{
return(GetRect(size, anchor, parent, Vector2.zero));
}
/* Возвращает Rect окна с привязкой к размерам родительского и относительной позиции */
public static Rect GetRect(Vector2 size, PositionAnchor anchor, Vector2 parent, Vector2 positionRelAnchor)
{
Vector2 position = new Vector2();
switch (anchor)
{
case PositionAnchor.Center:
{
position.x = (parent.x - size.x) / 2 + positionRelAnchor.x;
position.y = (parent.y - size.y) / 2 + positionRelAnchor.y;
break;
}
case PositionAnchor.Down:
{
position.x = (parent.x - size.x) / 2 + positionRelAnchor.x;
position.y = (parent.y - size.y) + positionRelAnchor.y;
break;
}
case PositionAnchor.Up:
{
position.x = (parent.x - size.x) / 2 + positionRelAnchor.x;
position.y = positionRelAnchor.y;
break;
}
case PositionAnchor.Left:
{
position.x = positionRelAnchor.x;
position.y = (parent.y - size.y) / 2 + positionRelAnchor.y;
break;
}
case PositionAnchor.Right:
{
position.x = (parent.x - size.x) + positionRelAnchor.x;
position.y = (parent.y - size.y) / 2 + positionRelAnchor.y;
break;
}
case PositionAnchor.LeftUp:
{
position.x = positionRelAnchor.x;
position.y = positionRelAnchor.y;
break;
}
case PositionAnchor.LeftDown:
{
position.x = positionRelAnchor.x;
position.y = (parent.y - size.y) + positionRelAnchor.y;
break;
}
case PositionAnchor.RightUp:
{
position.x = (parent.x - size.x) + positionRelAnchor.x;
position.y = positionRelAnchor.y;
break;
}
case PositionAnchor.RightDown:
{
position.x = (parent.x - size.x) + positionRelAnchor.x;
position.y = (parent.y - size.y) + positionRelAnchor.y;
break;
}
}
return(new Rect(position, size));
}
public static Rect GetRect(Vector2 size, PositionAnchor anchor)
{
return(GetRect(size, anchor, new Vector2(Screen.width, Screen.height), Vector2.zero));
}
