GameInterfaceLayer.cs

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using System;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Terraria.GameInput;
 
namespace Terraria.UI;
 
public class GameInterfaceLayer
{
    public readonly string Name;
 
    public InterfaceScaleType ScaleType;
 
    public GameInterfaceLayer(string name, InterfaceScaleType scaleType)
    {
        Name = name;
        ScaleType = scaleType;
    }
 
    public bool Draw()
    {
        Matrix transformMatrix;
        if (ScaleType == InterfaceScaleType.Game)
        {
            PlayerInput.SetZoom_World();
            transformMatrix = Main.GameViewMatrix.ZoomMatrix;
        }
        else if (ScaleType == InterfaceScaleType.UI)
        {
            PlayerInput.SetZoom_UI();
            transformMatrix = Main.UIScaleMatrix;
        }
        else
        {
            PlayerInput.SetZoom_Unscaled();
            transformMatrix = Matrix.Identity;
        }
        bool result = false;
        Main.spriteBatch.Begin(SpriteSortMode.Deferred, null, null, null, null, null, transformMatrix);
        try
        {
            result = DrawSelf();
        }
        catch (Exception e)
        {
            TimeLogger.DrawException(e);
        }
        Main.spriteBatch.End();
        return result;
    }
 
    protected virtual bool DrawSelf()
    {
        return true;
    }
}