source: 2012/27/LeeviK/Pong/Pong/Pong/Pong.cs @ 3544

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

public class Pong : PhysicsGame
{
    SoundEffect test = LoadSoundEffect("whoosh1");
    Vector nopeusYlos = new Vector(0, 200);
    Vector nopeusAlas = new Vector(0, -200);

    PhysicsObject Sun;
    PhysicsObject Sun2;
    PhysicsObject Sun3;
    PhysicsObject Sun4;

    Label Teksti;

    PhysicsObject bonus;
    PhysicsObject pallo;
    PhysicsObject maila1;
    PhysicsObject maila2;

    PhysicsObject vasenReuna;
    PhysicsObject oikeaReuna;

    IntMeter pelaajan1Pisteet;
    IntMeter pelaajan2Pisteet;

    public override void Begin()
    {
        LuoKentta();
        AsetaOhjaimet();
        LisaaLaskurit();
        AloitaPeli();
    }

    void LuoKentta()
    {
        Teksti = new Label(50.0, 50.0);
        Teksti.X = 0.0;
        Teksti.Y = 300.0;
        Add(Teksti);
        Teksti.TextColor = Color.White;

         Sun = new PhysicsObject(20.0, 20.0);
         Sun.Shape = Shape.Star;
        Sun.X = -300.0;
        Sun.Y = 200.0;
        Sun.Color = Color.Yellow;
        Add(Sun);

        bonus = new PhysicsObject(20.0, 20.0);
        bonus.Shape = Shape.Heart;
        bonus.X = 0.0;
        bonus.Y = 300.0;
        bonus.Color = Color.Pink;
        Add(bonus);


        Sun = new PhysicsObject(31.0, 20.0);
        Sun.Shape = Shape.Star;
        Sun.X = 400.0;
        Sun.Y = 200.0;
        Sun.Color = Color.Yellow;
        Add(Sun);

        Sun2 = new PhysicsObject(20.0, 20.0);
        Sun2.Shape = Shape.Star;
        Sun2.X = 300.0;
        Sun2.Y = 200.0;
        Sun2.Color = Color.Yellow;
        Add(Sun2);

        Sun3 = new PhysicsObject(30.0, 40.0);
        Sun3.Shape = Shape.Star;
        Sun3.X = 0.0;
        Sun3.Y = -50.0;
        Sun3.Color = Color.Yellow;
        Add(Sun3);

        Sun4 = new PhysicsObject(20.0, 20.0);
        Sun4.Shape = Shape.Star;
        Sun4.X = -0.0;
        Sun4.Y = 100.0;
        Sun4.Color = Color.Yellow;
        Add(Sun4);

         //Pallon fysiikka

        pallo = new PhysicsObject(50.0, 50.0);
        pallo.Shape = Shape.Circle;
        pallo.X = -200.0;
        pallo.Y = 0.0;
        pallo.Restitution = 1.0;
        pallo.KineticFriction = 0.0;
        pallo.MomentOfInertia = Double.PositiveInfinity;
        Add(pallo);
        pallo.Color = Color.Red;
        AddCollisionHandler(pallo, KasittelePallonTormays);

        pallo = new PhysicsObject(50.0, 50.0);
        pallo.Shape = Shape.Circle;
        pallo.X = -200.0;
        pallo.Y = 0.0;
        pallo.Restitution = 1.0;
        pallo.KineticFriction = 0.0;
        pallo.MomentOfInertia = Double.PositiveInfinity;
        Add(pallo);
        pallo.Color = Color.Red;
        AddCollisionHandler(pallo, KasittelePallonTormays);

        maila1 = LuoMaila(Level.Left + 20.0, 0.0);
        maila2 = LuoMaila(Level.Right - 20.0, 0.0);

        vasenReuna = Level.CreateLeftBorder();
        vasenReuna.Restitution = 1.0;
        vasenReuna.KineticFriction = 0.0;
        vasenReuna.IsVisible = true;

        oikeaReuna = Level.CreateRightBorder();
        oikeaReuna.Restitution = 1.0;
        oikeaReuna.KineticFriction = 0.0;
        oikeaReuna.IsVisible = true;

        PhysicsObject ylaReuna = Level.CreateTopBorder();
        ylaReuna.Restitution = 1.0;
        ylaReuna.KineticFriction = 0.0;
        ylaReuna.IsVisible = true;

        PhysicsObject alaReuna = Level.CreateBottomBorder();
        alaReuna.Restitution = 1.0;
        alaReuna.IsVisible = true;
        alaReuna.KineticFriction = 0.0;

        Level.BackgroundColor = Color.Black;

        Camera.ZoomToLevel();
    }

    PhysicsObject LuoMaila(double x, double y)
    {
        PhysicsObject maila = PhysicsObject.CreateStaticObject(20.0, 100.0);
        maila.Shape = Shape.Ellipse;
        maila.X = x;
        maila.Y = y;
        maila.Restitution = 1.0;
        maila.KineticFriction = 0.0;
        Add(maila);
        return maila;
    }

    void LisaaLaskurit()
    {
        pelaajan1Pisteet = LuoPisteLaskuri(Screen.Left + 100.0, Screen.Top - 100.0);
        pelaajan2Pisteet = LuoPisteLaskuri(Screen.Right - 100.0, Screen.Top - 100.0);
    }

    IntMeter LuoPisteLaskuri(double x, double y)
    {
        IntMeter laskuri = new IntMeter(0);
        laskuri.MaxValue = 10;

        Label naytto = new Label();
        naytto.BindTo(laskuri);
        naytto.X = x;
        naytto.Y = y;
        naytto.TextColor = Color.Red;
        naytto.BorderColor = Level.BackgroundColor;
        naytto.Color = Color.LightGreen;
        Add(naytto);


        return laskuri;
    }

    void KasittelePallonTormays(PhysicsObject pallo, PhysicsObject kohde)
    {
        if (kohde == oikeaReuna)
        {
            pelaajan1Pisteet.Value += 1;
        }
        else if (kohde == vasenReuna)
        {
            pelaajan2Pisteet.Value += 1;
        }
    }

    void AloitaPeli()
    {
        Vector impulssi = new Vector(500.0, 0.0);
        pallo.Hit(impulssi);
    }

    void AsetaOhjaimet()
    {
        Keyboard.Listen(Key.W, ButtonState.Down, AsetaNopeus, "Pelaaja 1: Maila ylös", maila1, nopeusYlos);
        Keyboard.Listen(Key.W, ButtonState.Released, AsetaNopeus, null, maila1, Vector.Zero);
        Keyboard.Listen(Key.S, ButtonState.Down, AsetaNopeus, "Pelaaja 1: Maila alas", maila1, nopeusAlas);
        Keyboard.Listen(Key.S, ButtonState.Released, AsetaNopeus, null, maila1, Vector.Zero);

        Keyboard.Listen(Key.Up, ButtonState.Down, AsetaNopeus, "Pelaaja 2: Maila ylös", maila2, nopeusYlos);
        Keyboard.Listen(Key.Up, ButtonState.Released, AsetaNopeus, null, maila2, Vector.Zero);
        Keyboard.Listen(Key.Down, ButtonState.Down, AsetaNopeus, "Pelaaja 2: Maila alas", maila2, nopeusAlas);
        Keyboard.Listen(Key.Down, ButtonState.Released, AsetaNopeus, null, maila2, Vector.Zero);

        Keyboard.Listen(Key.F1, ButtonState.Pressed, ShowControlHelp, "Näytä ohjeet");
        Keyboard.Listen(Key.Escape, ButtonState.Pressed, ConfirmExit, "Lopeta peli");

    }

    void AsetaNopeus(PhysicsObject maila, Vector nopeus)
    {
        if ((nopeus.Y < 0) && (maila.Bottom < Level.Bottom))
        {
            maila.Velocity = Vector.Zero;

            return;
        }
        if ((nopeus.Y > 0) && (maila.Top > Level.Top))
        {
            maila.Velocity = Vector.Zero;
            return;
        }

        maila.Velocity = nopeus;
    }
}