source: 2010/24/sijoseha/EfektiDemo/Peli.cs @ 1037

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

public class Peli : PhysicsGame
{
    ParticleSystem ps;
    ExplosionSystem rajahdys1, rajahdys2, rajahdys3, rajahdys4;
    Flames liekki1, liekki2;
    protected override void Begin()
    {
        Level.BackgroundColor = Color.Black;
        Image expl = LoadImage("Explosion");
        Image glow = LoadImage("Red");
        Image glow2 = LoadImage("Yellow");
        rajahdys1 = new ExplosionSystem(expl, glow, 1000);
        rajahdys2 = new ExplosionSystem(expl, 1000);
        rajahdys3 = new ExplosionSystem(glow, 1000);
        rajahdys4 = new ExplosionSystem(glow2, 10);
        liekki1 = new Flames(glow, glow2, 400, Angle.Degrees(270));
        liekki2 = new Flames(glow2, 400, Angle.Degrees(270));
        rajahdys2.MinLifetime = 0.2;
        rajahdys2.MaxLifetime = 0.4;
        rajahdys2.MinVelocity = 10;
        rajahdys2.MaxVelocity = 20;
        rajahdys3.MinLifetime = .5;
        rajahdys3.MaxLifetime = .8;
        rajahdys3.MinVelocity = 150;
        rajahdys3.MaxVelocity = 300;
        rajahdys4.MinLifetime = 1.5;
        rajahdys4.MaxLifetime = 2.8;
        rajahdys4.MinVelocity = 1;
        rajahdys4.MaxVelocity = 2;
        Add(rajahdys1);
        //Add(rajahdys2);
        //Add(rajahdys3);
        //Add(rajahdys4);
        Add(liekki1);
        Add(liekki2);

        ps = new ParticleSystem(glow, 10);
        ps.MaxAcceleration = 1;
        ps.MaxLifetime = 1;
        ps.MaxRotation = 0;
        ps.MaxRotationSpeed = 0;
        ps.MaxScale = 1;
        ps.MaxVelocity = 10;
        ps.MinAcceleration = 1;
        ps.MinLifetime = 1;
        ps.MinRotation = 0;
        ps.MinRotationSpeed = 0;
        ps.MinScale = 1;
        ps.MinVelocity = 10;
        Add(ps);

        Timer t = new Timer();
        t.Interval = 1;
        t.Trigger += new Timer.TriggerHandler(t_Trigger1);
        Add(t);
        t.Start();

        Timer t1 = new Timer();
        t1.Interval = .1;
        t1.Trigger += new Timer.TriggerHandler(t_Trigger2);
        Add(t1);
        t1.Start();

        Timer t2 = new Timer();
        t2.Interval = .05;
        t2.Trigger += new Timer.TriggerHandler(t_Trigger3);
        Add(t2);
        t2.Start();

        Timer t3 = new Timer();
        t3.Interval = .01;
        t3.Trigger += new Timer.TriggerHandler(t_Trigger4);
        Add(t3);
        t3.Start();

        //TODO: Alusta peli tässä
    }

    void t_Trigger1(Timer sender)
    {
        ps.AddEffect(0, 0, 4);
        rajahdys1.AddEffect(RandomGen.NextDouble(Level.Left, Level.Right), RandomGen.NextDouble(Level.Top, Level.Bottom), 30);
        rajahdys3.AddEffect(RandomGen.NextDouble(Level.Left, Level.Right), RandomGen.NextDouble(Level.Top, Level.Bottom), 30);
    }

    void t_Trigger2(Timer sender)
    {
        rajahdys2.AddEffect(0, 0, 10);
    }

    void t_Trigger3(Timer sender)
    {
        liekki1.AddEffect(-200, 0, 2);
        liekki2.AddEffect(200, 0, 2);
    }

    void t_Trigger4(Timer sender)
    {
        rajahdys4.AddEffect(RandomGen.NextDouble(Level.Left, Level.Right), RandomGen.NextDouble(Level.Top, Level.Bottom), 1);
    }
}