Car-Simulation/Car simulation/Program.cs

using Car_simulation.Core.Models;
using Car_simulation.Input;
using Car_simulation.UI;
using SFML.Graphics;
using SFML.System;
using SFML.Window;

namespace Car_simulation
{
    internal class Program
    {
        private Car _car = new Car();
        private RenderWindow _window;
        private Font _font;
        private DisplayManager _displayManager;
        private CarInputHandler _inputHandler;

        // Timing
        private Clock _clock = new Clock();
        private Time _timePerUpdate = Time.FromSeconds(1.0f / 60.0f);
        private Time _accumulatedTime = Time.Zero;
        private float _totalTime = 0.0f;
        private long _updateCount = 0;

        static void Main(string[] args)
        {
            Program program = new Program();
            program.Run();
        }

        private void Run()
        {
            InitializeWindow();
            InitializeUI();
            InitializeInput();

            while (_window.IsOpen)
            {
                _window.DispatchEvents();

                Time elapsed = _clock.Restart();
                _accumulatedTime += elapsed;

                while (_accumulatedTime >= _timePerUpdate)
                {
                    Update(_timePerUpdate.AsSeconds());
                    _accumulatedTime -= _timePerUpdate;
                }

                Render();
            }

            _window.Close();
            Console.WriteLine($"\nSimulation stopped after {_updateCount} updates");
        }

        private void InitializeWindow()
        {
            _window = new RenderWindow(new VideoMode(1000, 800), "Car Simulation", Styles.Default);
            _window.SetVisible(true);
            _window.SetFramerateLimit(60);
            _window.SetKeyRepeatEnabled(false);

            _window.Closed += (sender, e) => _window.Close();
            _window.Resized += OnWindowResized;
            _window.KeyPressed += OnKeyPressed;
        }

        private void OnWindowResized(object sender, SizeEventArgs e)
        {
            _window.SetView(new View(new FloatRect(0, 0, e.Width, e.Height)));
            _displayManager?.HandleResize(e.Width, e.Height);
        }

        private void OnKeyPressed(object sender, KeyEventArgs e)
        {
            // Toggle debug info with F3
            if (e.Code == Keyboard.Key.F3)
            {
                _displayManager?.ToggleDebugInfo();
            }

            // Pass key event to input handler
            _inputHandler?.OnKeyPressed(e);
        }

        private void InitializeUI()
        {
            try
            {
                _font = new Font("arial.ttf");
            }
            catch
            {
                _font = new Font("C:/Windows/Fonts/arial.ttf");
            }

            _displayManager = new DisplayManager(_window, _font);
        }

        private void InitializeInput()
        {
            _inputHandler = new CarInputHandler();
            _window.KeyPressed += (sender, e) => _inputHandler.OnKeyPressed(e);
            _window.KeyReleased += (sender, e) => _inputHandler.OnKeyReleased(e);
        }

        private void Update(float deltaTime)
        {
            _inputHandler.ProcessInput(deltaTime);
            _totalTime += deltaTime;

            ApplyInputToCar(deltaTime);
            _car.Update(deltaTime, _totalTime);

            // Update display with current car state
            _displayManager.Update(_car, deltaTime, _totalTime, _updateCount);

            if (_inputHandler.InputState.Quit)
                _window.Close();

            _updateCount++;
        }

        private void ApplyInputToCar(float deltaTime)
        {
            var input = _inputHandler.InputState;

            _car.ThrottleInput += input.ThrottleChange;
            _car.BrakeInput += input.BrakeChange;

            _car.ThrottleInput = Math.Clamp(_car.ThrottleInput, 0f, 1f);
            _car.BrakeInput = Math.Clamp(_car.BrakeInput, 0f, 1f);

            if (input.ClutchUp)
                _car.ClutchInput += deltaTime * 0.5f;
            if (input.ClutchDown)
                _car.ClutchInput -= deltaTime * 0.5f;

            _car.ClutchInput = Math.Clamp(_car.ClutchInput, 0f, 1f);

            if (input.ToggleForceClutch)
                _car.ForceClutch = !_car.ForceClutch;

            if (input.GearUp)
                _car.Drivetrain.GearUp();
            if (input.GearDown)
                _car.Drivetrain.GearDown();
        }

        private void Render()
        {
            _displayManager.Draw();
            _window.Display();
        }
    }
}