source: 2012/27/JuhoK/Impossible/Impossible/Impossible/Impossible.cs @ 3530

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

public class Impossible : PhysicsGame
{
    double moveSpeed = 250;
    bool allowMove = false;

    PhysicsObject cube;

    public override void Begin()
    {
        IsMouseVisible = true;
        Camera.ZoomToLevel();
        Level.BackgroundColor = Color.Black;

        PushButton startButton = new PushButton("Start");
        startButton.Clicked += new Action(startGame);
        Add(startButton);

        PhoneBackButton.Listen(ConfirmExit, "Lopeta peli");
        Keyboard.Listen(Key.Escape, ButtonState.Pressed, ConfirmExit, "Lopeta peli");
    }

    protected override void Update(Time time)
    {
        base.Update(time);

        if (allowMove == true) { move(); }
    }

    void startGame()
    {
        ClearAll();
        Level.CreateBorders();
        Level.Background.Image = LoadImage("backround");
        Keyboard.Listen(Key.Space, ButtonState.Down, jump, null);

        Gravity = new Vector(0, -5000);

        cube = new PhysicsObject(25, 25);
        cube.Shape = Shape.Rectangle;
        cube.Position = new Vector(Level.Left + 25 / 2 + 4, Level.Bottom + 25 / 2 + 4);
        Add(cube);
        allowMove = true;
        Camera.Follow(cube);
    }

    void move()
    {
        cube.Move(new Vector(moveSpeed, 0));
    }

    void jump()
    {
        cube.Hit(new Vector(0, 1000));
    }

    void createExplosion(Vector position)
    {
        Explosion explosion = new Explosion(100);
        explosion.Position = position;
        Add(explosion);
    }
}