source: 2010/23/veeevauh/Autopeli1/Peli.cs @ 624

using System;
using Jypeli;
using Jypeli.ScreenObjects;
using Jypeli.Assets;

namespace Autopeli1
{
    public class Peli : TopDownPhysicsGame
    {
        protected override void Begin()
        {
            KineticFriction = 0.8; // Asetetaan kitka

            Automobile auto = new Automobile(40, 20);
            auto.Mass = 200.0;
            auto.Color = new Color(192, 192, 255);
            Add(auto);

            Keyboard.Listen(Key.F1, ButtonState.Pressed, ShowControlHelp, "Näytä ohjeet");
            Keyboard.Listen(Key.Escape, ButtonState.Pressed, Exit, "Poistu pelistä");
            Keyboard.Listen(Key.Up, ButtonState.Down, kiihdyta, "Kiihdytä", auto);
            Keyboard.Listen(Key.Down, ButtonState.Down, jarruta, "Jarruta", auto);
            Keyboard.Listen(Key.Left, ButtonState.Down, kaanny, "Käänny vasemmalle", auto, Angle.Degrees(1));
            Keyboard.Listen(Key.Right, ButtonState.Down, kaanny, "Käänny oikealle", auto, Angle.Degrees(-1));

            ShowControlHelp();
        }

        void kiihdyta(Automobile auto)
        {
            auto.Accelerate(Time.SinceLastUpdate.TotalSeconds);
        }

        void jarruta(Automobile auto)
        {
            auto.Brake(Time.SinceLastUpdate.TotalSeconds);
        }

        void kaanny(Automobile auto, Angle kaannos)
        {
            auto.Turn(kaannos, Time.SinceLastUpdate.TotalSeconds);
        }
    }
}