OpenTKImGuiService

using Dear_ImGui_Sample;
using EduEngine.Graphics.Interfaces;
using OpenTK.Mathematics;
using OpenTK.Windowing.Desktop;

namespace EduEngine.Graphics.OpenTK;

public class OpenTKImGuiService : IDebugGuiService
{
    private readonly ImGuiController _controller;
    private readonly GameWindow _window;
    private bool _disposed;

    public OpenTKImGuiService(GameWindow window)
    {
        _window = window;
        _controller = new ImGuiController(window.ClientSize.X, window.ClientSize.Y);
    }

    public void Initialize(int width, int height) =>
        _controller.WindowResized(width, height);

    public void Update(float deltaTime) =>
        _controller.Update(_window, deltaTime);

    public void Render()
    {
        _controller.Render();
        ImGuiController.CheckGLError("End of frame");
    }

    public void OnResize(int width, int height) =>
        _controller.WindowResized(width, height);

    public void OnTextInput(char unicode) =>
        _controller.PressChar(unicode);

    public void OnMouseScroll(Vector2 offset) =>
        _controller.MouseScroll(offset);

    public void Dispose()
    {
        if (!_disposed)
        {
            _controller.Dispose();
            _disposed = true;
        }
        GC.SuppressFinalize(this);
    }
}