/// <summary>
/// Refreshes the sprite's position according to its anchor information.
/// </summary>
/// <param name="sprite"></param>
public static void refreshPosition(this IPositionable sprite)
{
// Get sprite depth
var depth = sprite.position.z;
// Get anchor info
var anchorInfo = sprite.anchorInfo;
// Get parent anchor position
var position = parentAnchorPosition(anchorInfo.ParentUIObject, anchorInfo.ParentUIyAnchor, anchorInfo.ParentUIxAnchor);
// Add position offset
if (anchorInfo.UIPrecision == UIPrecision.Percentage)
{
position.x += UIRelative.xPercentFrom(anchorInfo.UIxAnchor, parentWidth(anchorInfo.ParentUIObject), anchorInfo.OffsetX);
position.y -= UIRelative.yPercentFrom(anchorInfo.UIyAnchor, parentHeight(anchorInfo.ParentUIObject), anchorInfo.OffsetY);
}
else
{
position.x += UIRelative.xPixelsFrom(anchorInfo.UIxAnchor, anchorInfo.OffsetX);
position.y -= UIRelative.yPixelsFrom(anchorInfo.UIyAnchor, anchorInfo.OffsetY);
}
// Adjust for anchor offset
position.x -= UIRelative.xAnchorAdjustment(anchorInfo.UIxAnchor, sprite.width, anchorInfo.OriginUIxAnchor);
position.y += UIRelative.yAnchorAdjustment(anchorInfo.UIyAnchor, sprite.height, anchorInfo.OriginUIyAnchor);
// Set depth
position.z = depth;
// Set new position
sprite.position = position;
}
/// <summary>
/// Positions a sprite relatively from the top-left corner of the screen. Values are pixels from the corner.
/// </summary
public static void pixelsFromTopLeft(this UISprite sprite, int pixelsFromTop, int pixelsFromLeft)
{
var pos = sprite.position;
pos.x = UIRelative.xPixelsFrom(UIxAnchor.Left, pixelsFromLeft);
pos.y = -UIRelative.yPixelsFrom(UIyAnchor.Top, pixelsFromTop);
sprite.position = pos;
}
/// <summary>
/// Positions a sprite relatively from the top-right corner of the screen. Values are pixels from the corner.
/// The right boundary will be measured from the sprites right-most point
/// </summary
public static void pixelsFromTopRight(this UISprite sprite, int pixelsFromTop, int pixelsFromRight)
{
var pos = sprite.position;
pos.x = UIRelative.xPixelsFrom(UIxAnchor.Right, pixelsFromRight, sprite.width);
pos.y = -UIRelative.yPixelsFrom(UIyAnchor.Top, pixelsFromTop);
sprite.position = pos;
}
/// <summary>
/// Positions a sprite relatively from the bottom-left corner of the screen. Values are pixels from the corner.
/// The bottom boundary will be measured from the sprites bottom-most point
/// </summary
public static void pixelsFromBottomLeft(this UISprite sprite, int pixelsFromBottom, int pixelsFromLeft)
{
var pos = sprite.position;
pos.x = UIRelative.xPixelsFrom(UIxAnchor.Left, pixelsFromLeft);
pos.y = -UIRelative.yPixelsFrom(UIyAnchor.Bottom, pixelsFromBottom, sprite.height);
sprite.position = pos;
}
