using System.Numerics;
using DaggerFramework;
using DaggerFramework.SceneGraph;

public class UiLayer : EntityLayer
{
    protected override void OnStart()
    {
        base.OnStart();

        GetResources();
        CreateAndAddEntities();
    }

    protected override void OnUpdate(double dt)
    {
        base.OnUpdate(dt);

        _fpsText.Text = $"{MathF.Round(1 / (float)dt)} FPS";
    }

    private void CreateAndAddEntities()
    {
        _fpsText = new Text2d()
        {
            Font = _defaultFont,
            Position = Vector2.One * 16,
            FontSize = 20
        };

        AddEntity(_fpsText);
    }

    private void GetResources()
    {
        ResourceManager.TryGetResource("inter_regular", out _defaultFont);
    }

    private Text2d _fpsText;
    private Font _defaultFont;
}