SnapPoint.cs

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using System.Diagnostics;
using Microsoft.Xna.Framework;
 
namespace Terraria.UI;
 
[DebuggerDisplay("Snap Point - {Name} {Id}")]
public class SnapPoint
{
    public string Name;
 
    private Vector2 _anchor;
 
    private Vector2 _offset;
 
    public int Id { get; private set; }
 
    public Vector2 Position { get; private set; }
 
    public SnapPoint(string name, int id, Vector2 anchor, Vector2 offset)
    {
        Name = name;
        Id = id;
        _anchor = anchor;
        _offset = offset;
    }
 
    public void Calculate(UIElement element)
    {
        CalculatedStyle dimensions = element.GetDimensions();
        Position = dimensions.Position() + _offset + _anchor * new Vector2(dimensions.Width, dimensions.Height);
    }
 
    public void ThisIsAHackThatChangesTheSnapPointsInfo(Vector2 anchor, Vector2 offset, int id)
    {
        _anchor = anchor;
        _offset = offset;
        Id = id;
    }
}