337 lines
13 KiB
C#
337 lines
13 KiB
C#
using Car_simulation;
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using SFML.Window;
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using SFML.Graphics;
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using SFML.System;
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using System.Collections.Generic;
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using System;
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internal class Program
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{
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Car car = new Car();
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private bool _isRunning = true;
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private RenderWindow _window;
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private Font _font;
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private List<Text> _displayTexts = new List<Text>();
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private RectangleShape _tachometerBackground;
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private RectangleShape _tachometerNeedle;
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private RectangleShape _speedometerBackground;
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private RectangleShape _speedometerNeedle;
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// Colors
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private Color _backgroundColor = new Color(20, 20, 30);
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private Color _textColor = new Color(220, 220, 220);
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private Color _highlightColor = new Color(0, 150, 255);
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private Color _warningColor = new Color(255, 100, 100);
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// Timing for physics
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private Clock _clock = new Clock();
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private Time _timePerUpdate = Time.FromSeconds(1.0f / 60.0f); // 60 FPS physics
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private Time _accumulatedTime = Time.Zero;
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private float _totalTime = 0.0f;
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private long _updateCount = 0;
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private Dictionary<Keyboard.Key, bool> _previousKeyStates = new Dictionary<Keyboard.Key, bool>();
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private Dictionary<Keyboard.Key, bool> _currentKeyStates = new Dictionary<Keyboard.Key, bool>();
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private static void Main(string[] args)
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{
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Program program = new Program();
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program.Run();
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}
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private void Run()
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{
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_window = new RenderWindow(new VideoMode(1000, 800), "Car Simulation", Styles.Default);
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_window.SetVisible(true);
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_window.SetFramerateLimit(60);
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_window.SetKeyRepeatEnabled(false);
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_window.Closed += (sender, e) => _isRunning = false;
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_window.KeyPressed += OnKeyPressed;
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_window.KeyReleased += OnKeyReleased;
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// Load font
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try
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{
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_font = new Font("arial.ttf");
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}
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catch
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{
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_font = new Font("C:/Windows/Fonts/arial.ttf");
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}
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InitializeDisplay();
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InitializeTrackedKeys();
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_clock.Restart();
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while (_isRunning && _window.IsOpen)
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{
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_window.DispatchEvents();
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Time elapsed = _clock.Restart();
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_accumulatedTime += elapsed;
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while (_accumulatedTime >= _timePerUpdate)
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{
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ProcessInput(_timePerUpdate.AsSeconds());
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_totalTime += _timePerUpdate.AsSeconds();
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car.Update(_timePerUpdate.AsSeconds(), _totalTime);
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_accumulatedTime -= _timePerUpdate;
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_updateCount++;
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}
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UpdateDisplay();
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_window.Display();
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UpdatePreviousKeyStates();
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}
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_window.Close();
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Console.WriteLine($"\nSimulation stopped after {_updateCount} updates");
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}
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private void InitializeDisplay()
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{
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// Initialize display texts
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for (int i = 0; i < 30; i++)
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{
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Text text = new Text("", _font, 16);
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text.FillColor = _textColor;
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text.Position = new Vector2f(20, 20 + i * 24);
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_displayTexts.Add(text);
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}
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// Tachometer
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_tachometerBackground = new RectangleShape(new Vector2f(200, 200));
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_tachometerBackground.Position = new Vector2f(700, 50);
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_tachometerBackground.FillColor = new Color(40, 40, 50);
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_tachometerBackground.OutlineThickness = 2;
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_tachometerBackground.OutlineColor = Color.White;
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_tachometerNeedle = new RectangleShape(new Vector2f(80, 4));
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_tachometerNeedle.Position = new Vector2f(800, 150);
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_tachometerNeedle.FillColor = Color.Red;
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_tachometerNeedle.Origin = new Vector2f(70, 2);
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// Speedometer
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_speedometerBackground = new RectangleShape(new Vector2f(200, 200));
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_speedometerBackground.Position = new Vector2f(700, 300);
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_speedometerBackground.FillColor = new Color(40, 40, 50);
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_speedometerBackground.OutlineThickness = 2;
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_speedometerBackground.OutlineColor = Color.White;
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_speedometerNeedle = new RectangleShape(new Vector2f(80, 4));
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_speedometerNeedle.Position = new Vector2f(800, 400);
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_speedometerNeedle.FillColor = Color.Green;
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_speedometerNeedle.Origin = new Vector2f(70, 2);
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}
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private void UpdateDisplay()
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{
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_window.Clear(_backgroundColor);
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UpdateDisplayTexts();
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foreach (var text in _displayTexts)
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{
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if (!string.IsNullOrEmpty(text.DisplayedString))
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_window.Draw(text);
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}
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DrawGauges();
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DrawKeyBindings();
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}
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private void UpdateDisplayTexts()
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{
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// Clear all text
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for (int i = 0; i < _displayTexts.Count; i++)
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{
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_displayTexts[i].DisplayedString = "";
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_displayTexts[i].FillColor = _textColor;
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}
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// Update text - using safe indexing
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int line = 0;
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = "ENGINE";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" RPM: {car.Engine.RPM,7:F0}";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Torque: {car.Engine.GetTorqueOutput(),7:F0} Nm";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Throttle: {car.Engine.GetActualThrottle() * 100,6:F1}%";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Power: {car.Engine.CurrentPower / 1000,6:F1} kW";
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if (line < _displayTexts.Count)
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{
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_displayTexts[line].DisplayedString = $" Status: {(car.Engine.IsRunning ? "RUNNING" : "STALLED")}";
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_displayTexts[line].FillColor = car.Engine.IsRunning ? _textColor : _warningColor;
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line++;
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}
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line++; // Blank line
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = "DRIVETRAIN";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Gear: {car.Drivetrain.GetCurrentGearName(),3} (Ratio: {car.Drivetrain.GearRatio:F2}:1)";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Clutch: {car.ClutchInput * 100,6:F1}% disengaged";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Clutch Torque: {car.Drivetrain.ClutchTorque,6:F0} Nm";
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if (line < _displayTexts.Count)
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{
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_displayTexts[line].DisplayedString = $" Clutch Slip: {car.Drivetrain.GetClutchSlipPercent(),6:F1}%";
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_displayTexts[line].FillColor = car.Drivetrain.GetClutchSlipPercent() > 50 ? _warningColor : _textColor;
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line++;
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}
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Transmitted: {car.Drivetrain.TransmittedPower / 1000,6:F1} kW";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Speed Diff: {car.Drivetrain.GetSpeedDifferenceRPM(),6:F0} RPM";
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line++; // Blank line
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = "VEHICLE";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Speed: {car.Speed * 3.6f,7:F1} km/h";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Wheel RPM: {car.WheelSystem.RPM,7:F0}";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Brake: {car.BrakeInput * 100,6:F1}%";
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line++; // Blank line
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = "FORCES";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Total Resistance: {car.CalculateTotalResistanceForce(),6:F1} N";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Drag: {car.CalculateDragForce(),6:F1} N";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Rolling: {car.CalculateRollingResistanceForce(),6:F1} N";
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line++; // Blank line
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = "ENERGY";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Engine: {car.Engine.FlywheelEnergy,7:F0} J";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Total: {car.WheelSystem.TotalEnergy,7:F0} J";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Wheel Rotation: {car.WheelSystem.GetRotationalEnergy() / 1000,7:F0} KJ";
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if (line < _displayTexts.Count) _displayTexts[line++].DisplayedString = $" Car Translation: {car.WheelSystem.GetTranslationalEnergy() / 1000,7:F0} KJ";
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}
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private void DrawGauges()
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{
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_window.Draw(_tachometerBackground);
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float rpmRatio = Math.Clamp(car.Engine.RPM / 13000f, 0f, 1f);
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float tachometerAngle = -90 + (270 * rpmRatio);
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_tachometerNeedle.Rotation = tachometerAngle;
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_window.Draw(_tachometerNeedle);
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Text tachLabel = new Text("RPM", _font, 20);
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tachLabel.FillColor = Color.White;
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tachLabel.Position = new Vector2f(770, 70);
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_window.Draw(tachLabel);
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Text rpmText = new Text($"{car.Engine.RPM:F0}", _font, 24);
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rpmText.FillColor = car.Engine.RPM > 7000 ? _warningColor : Color.White;
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rpmText.Position = new Vector2f(765, 100);
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_window.Draw(rpmText);
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_window.Draw(_speedometerBackground);
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float speedRatio = Math.Clamp(car.Speed * 3.6f / 200f, 0f, 1f);
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float speedometerAngle = -90 + (270 * speedRatio);
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_speedometerNeedle.Rotation = speedometerAngle;
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_window.Draw(_speedometerNeedle);
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Text speedLabel = new Text("SPEED", _font, 20);
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speedLabel.FillColor = Color.White;
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speedLabel.Position = new Vector2f(770, 320);
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_window.Draw(speedLabel);
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Text speedText = new Text($"{car.Speed * 3.6f:F1} km/h", _font, 24);
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speedText.FillColor = Color.White;
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speedText.Position = new Vector2f(750, 350);
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_window.Draw(speedText);
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Text gearText = new Text($"GEAR {car.Drivetrain.GetCurrentGearName()}", _font, 28);
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gearText.FillColor = _highlightColor;
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gearText.Position = new Vector2f(750, 520);
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_window.Draw(gearText);
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}
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private void DrawKeyBindings()
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{
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Text controls = new Text("CONTROLS\n\nW/S: Throttle/Brake\nUp/Down: Clutch\nLeft/Right: Gear Up/Down\nSpace: Toggle Force Clutch\nESC: Quit", _font, 14);
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controls.FillColor = new Color(180, 180, 180);
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controls.Position = new Vector2f(250, 625);
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_window.Draw(controls);
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}
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private void InitializeTrackedKeys()
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{
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var keys = new[] {
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Keyboard.Key.W, Keyboard.Key.S,
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Keyboard.Key.Down, Keyboard.Key.Up, Keyboard.Key.Space,
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Keyboard.Key.Escape,
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Keyboard.Key.Right, Keyboard.Key.Left
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};
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foreach (var key in keys)
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{
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_previousKeyStates[key] = false;
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_currentKeyStates[key] = false;
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}
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}
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private void OnKeyPressed(object sender, KeyEventArgs e)
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{
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if (_currentKeyStates.ContainsKey(e.Code))
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_currentKeyStates[e.Code] = true;
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}
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private void OnKeyReleased(object sender, KeyEventArgs e)
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{
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if (_currentKeyStates.ContainsKey(e.Code))
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_currentKeyStates[e.Code] = false;
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}
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private void ProcessInput(float deltaTime)
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{
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// Throttle/Brake
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if (_currentKeyStates[Keyboard.Key.W])
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car.ThrottleInput += deltaTime * 4f;
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else
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car.ThrottleInput -= deltaTime * 8f;
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if (_currentKeyStates[Keyboard.Key.S])
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car.BrakeInput += deltaTime * 4f;
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else
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car.BrakeInput -= deltaTime * 8f;
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car.ThrottleInput = Math.Clamp(car.ThrottleInput, 0f, 1f);
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car.BrakeInput = Math.Clamp(car.BrakeInput, 0f, 1f);
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// Clutch
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if (_currentKeyStates[Keyboard.Key.Up])
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car.ClutchInput += deltaTime * 0.5f;
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if(_currentKeyStates[Keyboard.Key.Down])
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car.ClutchInput -= deltaTime * 0.5f;
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car.ClutchInput = Math.Clamp(car.ClutchInput, 0f, 1f);
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// Toggle force clutch
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if (_currentKeyStates[Keyboard.Key.Space] && !_previousKeyStates[Keyboard.Key.Space])
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car.ForceClutch = !car.ForceClutch;
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// Gear changes
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if (_currentKeyStates[Keyboard.Key.Right] && !_previousKeyStates[Keyboard.Key.Right])
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car.Drivetrain.GearUp();
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if (_currentKeyStates[Keyboard.Key.Left] && !_previousKeyStates[Keyboard.Key.Left])
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car.Drivetrain.GearDown();
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// Quit
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if (_currentKeyStates[Keyboard.Key.Escape])
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_isRunning = false;
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}
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private void UpdatePreviousKeyStates()
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{
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var keys = new List<Keyboard.Key>(_currentKeyStates.Keys);
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foreach (var key in keys)
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{
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if (_previousKeyStates.ContainsKey(key))
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_previousKeyStates[key] = _currentKeyStates[key];
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}
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}
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} |