source: 2012/23/OsamaA/MyTemp/Pong/Pong/Pong/Pong.cs @ 2783

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

public class Pong : PhysicsGame
{
    Vector nopeusYlos = new Vector(0, 540);
    Vector nopeusAlas = new Vector(0, -540);
    Vector nopeusVasen = new Vector(-800, 0);
    Vector nopeusOikea = new Vector(800, 0);

    PhysicsObject ball;

    PhysicsObject maila1;
    PhysicsObject maila2;
    PhysicsObject maila3;
    PhysicsObject maila4;

    IntMeter pelaajan1pisteet;
    IntMeter pelaajan2pisteet;

    PhysicsObject vasenReuna;
    PhysicsObject oikeaReuna;
    PhysicsObject ylaReuna;
    PhysicsObject alaReuna;

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

    void LuoKentta()
    {
        Level.BackgroundColor = Color.Black;

        ball = new PhysicsObject(20.0, 20.0);
        ball.Shape = Shape.Circle;
        ball.Color = Color.White;
        ball.X = -200;
        ball.Y = -200;
        ball.Restitution = 1.0;
        ball.KineticFriction = 0.0;
        ball.CanRotate = true;
        Add(ball);

        maila1 = LuoMaila ( Level.Left + 20.0, 0.0, 20.0, 100.0);
        maila2 = LuoMaila ( Level.Right - 20.0, 0.0, 20.0, 100.0 );
        maila3 = LuoMaila ( 0.0, Level.Bottom + 20.0, 100, 20);
        maila4 = LuoMaila(0.0, Level.Top - 20.0, 100.0, 20.0);

        maila1.Color = Color.DarkViolet;
        maila2.Color = Color.Yellow;
        maila3.Color = Color.Violet;
        maila4.Color = Color.YellowGreen;

        vasenReuna = Level.CreateLeftBorder();
        vasenReuna.Restitution = 1.0;
        vasenReuna.IsVisible = false;

        oikeaReuna = Level.CreateRightBorder();
        oikeaReuna.Restitution = 1.0;
        oikeaReuna.IsVisible = false;

        alaReuna = Level.CreateBottomBorder();
        alaReuna.Restitution = 1.0;
        alaReuna.IsVisible = false;

        ylaReuna = Level.CreateTopBorder();
        ylaReuna.Restitution = 1.0;
        ylaReuna.IsVisible = false;

        Camera.ZoomToLevel();

        AddCollisionHandler (ball, KasittelePallonTormays);
    }
    void AloitaPeli ()
    {
        Vector impulssi = new Vector(250.0, 200.0);
        ball.Hit(impulssi);
    }

    PhysicsObject LuoMaila( double x, double y, double z, double xyzo)
    {
        PhysicsObject maila = PhysicsObject.CreateStaticObject(z, xyzo);
        maila.Shape = Shape.Rectangle;
        maila.X = x;
        maila.Y = y;
        maila.Restitution = 1.0;
        Add(maila);

        return maila;
    }
    void AsetaOhjaimet()
    {
        Keyboard.Listen(Key.F1, ButtonState.Pressed, Ohjeet, "Näytä ohjeet");
        Keyboard.Listen(Key.Escape, ButtonState.Pressed, ConfirmExit, "Lopeta peli");

        Keyboard.Listen(Key.W, ButtonState.Down, AsetaNopeus, "P1:n maila ylös", maila1, nopeusYlos);
        Keyboard.Listen(Key.W, ButtonState.Released, AsetaNopeus, null, maila1, Vector.Zero);
        Keyboard.Listen(Key.S, ButtonState.Down, AsetaNopeus, "P1:n maila alas", maila1, nopeusAlas);
        Keyboard.Listen(Key.S, ButtonState.Released, AsetaNopeus, null, maila1, Vector.Zero);
        Keyboard.Listen(Key.A, ButtonState.Down, AsetaNopeus, "P1:n maila vasen", maila3, nopeusVasen);
        Keyboard.Listen(Key.A, ButtonState.Released, AsetaNopeus, null, maila3, Vector.Zero);
        Keyboard.Listen(Key.D, ButtonState.Down, AsetaNopeus, "P1:n maila oikea", maila3, nopeusOikea);
        Keyboard.Listen(Key.D, ButtonState.Released, AsetaNopeus, null, maila3, Vector.Zero);

        Keyboard.Listen(Key.Up, ButtonState.Down, AsetaNopeus, "P2:n maila ylös", maila2, nopeusYlos);
        Keyboard.Listen(Key.Up, ButtonState.Released, AsetaNopeus, null, maila2, Vector.Zero);
        Keyboard.Listen(Key.Down, ButtonState.Down, AsetaNopeus, "P2:n maila alas", maila2, nopeusAlas);
        Keyboard.Listen(Key.Down, ButtonState.Released, AsetaNopeus, null, maila2, Vector.Zero);
        Keyboard.Listen(Key.Left, ButtonState.Down, AsetaNopeus, "P2:n maila vasen", maila4, nopeusVasen);
        Keyboard.Listen(Key.Left, ButtonState.Released, AsetaNopeus, null, maila4, Vector.Zero);
        Keyboard.Listen(Key.Right, ButtonState.Down, AsetaNopeus, "P2:n maila oikea", maila4, nopeusOikea);
        Keyboard.Listen(Key.Right, ButtonState.Released, AsetaNopeus, null, maila4, Vector.Zero);
        Keyboard.Listen(Key.Enter, ButtonState.Pressed, Reset, null);
    }
    void AsetaNopeus(PhysicsObject maila, Vector nopeus)
    {
        if ((nopeus.Y > 0) && (maila.Top > Level.Top))
        {
            maila.Velocity = Vector.Zero;
            return;
        }
        if ((nopeus.Y < 0) && (maila.Bottom < Level.Bottom))
        {
            maila.Velocity = Vector.Zero;
            return;
        }
        if ((nopeus.X > 0) && (maila.Right > Level.Right))
        {
            maila.Velocity = Vector.Zero;
            return;
        }
        if ((nopeus.X < 0) && (maila.Left < Level.Left))
        {
            maila.Velocity = Vector.Zero;
            return;
        }

        maila.Velocity = nopeus;

    }
    void Ohjeet()
    {
        MessageDisplay.Add ( "P1: Ylös=Ylänuoli, Alas=Alanuoli       P2: Ylös=A Alas=B" ) ;
    }
    void LisaaLaskurit()
    {
        pelaajan1pisteet = LuoLaskuri (Screen.Left +100, Screen.Top -100);
        pelaajan2pisteet = LuoLaskuri(Screen.Right -100, Screen.Top -100);
    }
    IntMeter LuoLaskuri(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.White;
        naytto.BorderColor = Level.BackgroundColor;
        naytto.Color = Level.BackgroundColor;
        Add(naytto);
        return laskuri;
    }
    void KasittelePallonTormays(PhysicsObject pallo, PhysicsObject kohde)
    {
        if (kohde == vasenReuna)
        {
            pelaajan2pisteet.Value += 1;
        }
        else if (kohde == oikeaReuna)
        {
            pelaajan1pisteet.Value += 1;
        }
        else if (kohde == ylaReuna)
        {
            pelaajan1pisteet.Value += 1;
        }
        else if (kohde == alaReuna)
        {
            pelaajan2pisteet.Value += 1;
        }

        if (pelaajan1pisteet.Value > 9)
        {
            PhysicsEnabled = false;
            MessageDisplay.Add("Pelaaja 1 voitti!");
            
        }
        else if (pelaajan2pisteet.Value > 9)
        {
            PhysicsEnabled = false;
            MessageDisplay.Add("Pelaaja 2 voitti!");
        }

    }
    void Reset()
    {
        pelaajan1pisteet.Value = 0;
        pelaajan2pisteet.Value = 0;
        ball.Destroy();
        ball = new PhysicsObject(20.0, 20.0);
        ball.Shape = Shape.Circle;
        ball.Color = Color.White;
        ball.X = -200;
        ball.Y = -200;
        ball.Restitution = 1.0;
        ball.KineticFriction = 0.0;
        ball.CanRotate = true;
        Add(ball);
        AddCollisionHandler(ball, KasittelePallonTormays);
        PhysicsEnabled = true;
        AloitaPeli();
    }
}