source: 2016/24/HaseebS/FysiikkaPeli1/FysiikkaPeli1/FysiikkaPeli1/FysiikkaPeli1.cs @ 7279

using System;
using System.Collections.Generic;
using Jypeli;
using Jypeli.Assets;
using Jypeli.Controls;
using Jypeli.Effects;
using Jypeli.Widgets;

public class FysiikkaPeli1 : PhysicsGame
{
    PhysicsObject ball;
    public override void Begin()
    {
        CreateLevel();
        StartGame();    
    }
    void CreateLevel()
    {
        ball = new PhysicsObject(40.0, 40.0);
        ball.Shape = Shape.Circle;
        ball.X = 100.0;
        ball.Y = -0.0;
        ball.Restitution = 1.0;
        Add(ball);

        CreatePaddle(Level.Right -20, 0.0);
        CreatePaddle(Level.Left +20, 0.0);
       
            


        Camera.ZoomToLevel();

        Level.Background.Color = Color.Black;
        Level.CreateBorders(1.0, true);
    }
    void StartGame()
    {
        Vector impulse = new Vector(-400.0, 0.0);
        ball.Hit(impulse);
    }

    void CreatePaddle(double x, double y)
    {
        PhysicsObject paddle = PhysicsObject.CreateStaticObject(20.0, 100.0);
        paddle.Shape = Shape.Rectangle;
        paddle.X = x;
        paddle.Y = y;
        paddle.Restitution = 1.0;
        Add(paddle);
    }

    void SetControls()
    {
        Keyboard.Listen(Key.A, ButtonState.Down, MovePaddle1Up, "Player, When you press A, Paddle goes up" );
        Keyboard.Listen(Key.A, ButtonState.Released, StopPaddle1, "Playe When you release A, Paddle stop " )
        Keyboard.Listen(Key.Escape, ButtonState.Pressed, ConfirmExit, "Lopeta peli");
    }
}