source: 2011/26/JaakkoL/Rogue Agent 2372/Rogue Agent 2372/Rogue Agent 2372/Peli.cs @ 2252

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

public class Peli : PhysicsGame
{
    const int SCREEN_WIDTH = 50;
    const int SCREEN_HEIGTH = 50;
    Player player;

    public override void Begin()
    {
        Gravity = new Vector(0, -1000);

        createLevel();

        Camera.Follow(player);
        Camera.ZoomFactor = 1.2;
        Camera.StayInLevel = true;
    }

    void createLevel()
    {
        TileMap levelSpec = TileMap.FromFile("ReactorEntrance.txt");
        levelSpec['='] = createVerticalBlock;
        levelSpec['|'] = createHorizontalBlock;
        levelSpec['P'] = addPlayer;
        levelSpec['a'] = addMeleeAlien;
        levelSpec.Insert(SCREEN_WIDTH, SCREEN_HEIGTH);
        Level.CreateBorders();
    }

    Player addPlayer()
    {
        player = new Player(33, 74, Shape.Rectangle);
        Image i = LoadImage("character");
        player.Image = i;
        return player;
    }

    MeleeAlien addMeleeAlien()
    {
        MeleeAlien meleeAlien = new MeleeAlien(45, 80, Shape.Rectangle, 10, "Patrol");
        return meleeAlien;
    }

    PhysicsObject createHorizontalBlock()
    {
        PhysicsObject hBlock = PhysicsObject.CreateStaticObject(SCREEN_WIDTH, SCREEN_HEIGTH);
        hBlock.Color = Color.Black;
        return hBlock;
    }

    PhysicsObject createVerticalBlock()
    {
        PhysicsObject vBlock = PhysicsObject.CreateStaticObject(SCREEN_WIDTH, SCREEN_HEIGTH);
        vBlock.Color = Color.Red;
        return vBlock;
    }
}