private AnchorPositionMode GetAnchorPositionMode(AnchorPosition anchorPosition)
{
switch (anchorPosition)
{
case AnchorPosition.TopLeft:
return(AnchorPositionMode.TopLeft);
case AnchorPosition.TopCenter:
return(AnchorPositionMode.Top);
case AnchorPosition.TopRight:
return(AnchorPositionMode.TopRight);
case AnchorPosition.CenterLeft:
return(AnchorPositionMode.Left);
case AnchorPosition.Center:
return(AnchorPositionMode.Center);
case AnchorPosition.CenterRight:
return(AnchorPositionMode.Right);
case AnchorPosition.BottomLeft:
return(AnchorPositionMode.BottomLeft);
case AnchorPosition.BottomCenter:
return(AnchorPositionMode.Bottom);
case AnchorPosition.BottomRight:
return(AnchorPositionMode.BottomRight);
default:
throw new ArgumentOutOfRangeException($"AnchorPosition {anchorPosition.ToString()} not supported.");
}
}
/// <summary>
/// Funnctions that repositions the anchor based the postion chosen from the enum, through the screen to world point function.
/// </summary>
void RepositionAnchor()
{
// If the previous postion of the anchor is equal to the current position of the anchor, return out of the function.
if (oldPosition == anchorPosition)
{
return;
}
if (!hudCamera)
{
hudCamera = transform.parent.camera;
}
float aspectRatio = (float)Screen.width / (float)Screen.height;
float height = hudCamera.orthographicSize;
float width = height * aspectRatio;
switch (anchorPosition)
{
case AnchorPosition.TopLeft:
transform.localPosition = (Vector3.left * width) + (Vector3.up * height);
break;
case AnchorPosition.Top:
transform.localPosition = (Vector3.up * height);
break;
case AnchorPosition.TopRight:
transform.localPosition = (Vector3.right * width) + (Vector3.up * height);
break;
case AnchorPosition.Left:
transform.localPosition = (Vector3.left * width);
break;
case AnchorPosition.Center:
transform.localPosition = Vector3.zero;
break;
case AnchorPosition.Right:
transform.localPosition = (Vector3.right * width);
break;
case AnchorPosition.BottomLeft:
transform.localPosition = (Vector3.left * width) + (Vector3.down * height);
break;
case AnchorPosition.Bottom:
transform.localPosition = (Vector3.down * height);
break;
case AnchorPosition.BottomRight:
transform.localPosition = (Vector3.right * width) + (Vector3.down * height);
break;
default:
break;
}
// Set the name of the object to Anchor and what ever the anchor postion is.
name = "Anchor - " + anchorPosition.ToString();
// Then set old postion to the new position.
oldPosition = anchorPosition;
}
