source: 2011/31/TeemuM/FysiikkaPeli1/FysiikkaPeli1/FysiikkaPeli1/Peli.cs @ 2544

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

public class Peli : PhysicsGame
{
    PhysicsObject alus;
    LaserGun laser;
    PlasmaCannon plasma;
    PlasmaCannon plasma2;
    PhysicsObject vihu1;
    PhysicsObject vihu2;
    PhysicsObject vihu3;
    PhysicsObject vihu4;

    Image aluskuva = LoadImage("alus");
    Shape alusmuoto;

    Image vihukuva1 = LoadImage("vihu1");
    Shape vihumuoto1;

    Image vihukuva2 = LoadImage("vihu2");
    //Shape vihumuoto2;

    Image vihukuva3 = LoadImage("vihu3");
    Shape vihumuoto3;

    Image vihukuva4 = LoadImage("vihu4");
    Shape vihumuoto4;

    Image plasmaammus = LoadImage("plasma");

    Image rajahdyskuva = LoadImage("rajahdys");


    public override void Begin()
    {

        alusmuoto = Shape.FromImage(aluskuva);

        vihumuoto1 = Shape.FromImage(vihukuva1);
        //vihumuoto2 = Shape.FromImage(vihukuva2);
        vihumuoto3 = Shape.FromImage(vihukuva3);
        vihumuoto4 = Shape.FromImage(vihukuva4);
        luokentta();
        asetaohjaimet();
        Keyboard.Listen(Key.Escape, ButtonState.Pressed, Exit, "poistu");
        luovihu1();
        luovihu2();
        luovihu3();
        luovihu4();

    }
    void luokentta()
    {
        this.Level.Height = 3000;
        this.Level.Width = 3500;
        Level.CreateBorders(true);
        //Gravity = new Vector(0, -600);
        Level.CreateGround(10, 30, 100, Color.Gray);

        MediaPlayer.Play("Terra");

        tausta();
        Level.BackgroundColor = Color.Black;

        alus = new PhysicsObject(40, 50);
        Add(alus);
        alus.Restitution = 0;
        alus.LinearDamping = 0.95;
        alus.AngularDamping = 0.75;
        alus.Mass = 1;
        Camera.Follow(alus);
        Camera.StayInLevel = true;
        alus.Shape = alusmuoto;
        alus.Y = -1350;
        alus.X = 0;
        alus.CollisionIgnoreGroup = 100;

        laser = new LaserGun(10, 10);
        alus.Add(laser);
        laser.Angle = Angle.FromDegrees(90);
        laser.InfiniteAmmo = true;
        laser.TimeBetweenUse = TimeSpan.FromSeconds(0.1);

        plasma = new PlasmaCannon(10, 10);
        alus.Add(plasma);
        plasma.Angle = Angle.FromDegrees(90);
        plasma.InfiniteAmmo = true;
        plasma.TimeBetweenUse = TimeSpan.FromSeconds(1);

        alus.Image = aluskuva;
        //rynkky = new AssaultRifle(20, 5);
        //alus.Add(rynkky);

    }

    void AmmuAseella()
    {
        PhysicsObject ammus = laser.Shoot();
        laser.Power.Value = 1000;

        if (ammus != null)
        {
            ammus.Size *= 3;
        }
    }

    void AmmuAseella2()
    {
        PhysicsObject ammus2 = plasma.Shoot();
        plasma.Power.Value = 5000;
        plasma.ProjectileCollision = Ammus2Osui;

        if (ammus2 != null)
        {
            ammus2.Size *= 30;
            ammus2.Image = plasmaammus;
            ammus2.CollisionIgnoreGroup = 100;
        }
    }

    void Ammus2Osui(PhysicsObject ammus2, PhysicsObject kohde)
    {
        ammus2.Destroy();
        Explosion rajahdys = new Explosion(100);
        rajahdys.Force = 10;
        rajahdys.Image = rajahdyskuva;
        rajahdys.Position = ammus2.Position;
        Add(rajahdys);
    }

    void luovihu1()
    {
        vihu1 = new PhysicsObject(30, 50);
        Add(vihu1);
        vihu1.Color = Color.Red;
        vihu1.Restitution = 0;
        vihu1.LinearDamping = 0.95;
        vihu1.Mass = 1;
        vihu1.AngularDamping = 0.75;
        vihu1.Image = vihukuva1;
        vihu1.Shape = vihumuoto1;
        vihu1.Y = 1350;
        vihu1.X = 0;

        plasma2 = new PlasmaCannon(10, 10);
        vihu1.Add(plasma2);
        laser2.Angle = Angle.FromDegrees(90);
        laser2.InfiniteAmmo = true;
        FollowerBrain aivo1 = new FollowerBrain();
        

        aivo1.Active = true;
        aivo1.Target = alus;
        aivo1.Speed = 400;
        aivo1.TargetFollowDistance = 15000;
        //aivo1.TargetCloseDistance = 10;
        //aivo1.StopWhenTargetClose = true;
        vihu1.Brain = aivo1;

        Timer ampumisajastin1 = new Timer();
        ampumisajastin1.Interval = 1
        
        
    }

    void vihu1ampuu()
    {
        Vector suunta = (alus.Position - vihu1.Position).Normalize();
        vihu1.Angle = suunta.Angle;
    }

    void luovihu2()
    {
        vihu2 = new PhysicsObject(50, 50);
        Add(vihu2);
        vihu2.Shape = Shape.Circle;
        vihu2.Mass = 1;
        vihu2.Restitution = 0;
        vihu2.LinearDamping = 0.95;
        vihu2.AngularDamping = 0.75;
        vihu2.Image = vihukuva2;
        vihu2.Y = 1000;
        vihu2.X = 0;
        FollowerBrain aivo1 = new FollowerBrain();
        aivo1.Active = true;
        aivo1.Target = alus;
        aivo1.Speed = 300;
        aivo1.TargetFollowDistance = 15000;
        //aivo1.TargetCloseDistance = 500;
        //aivo1.StopWhenTargetClose = true;
        vihu2.Brain = aivo1;

    }


    void luovihu3()
    {
        vihu3 = new PhysicsObject(30, 50);
        Add(vihu3);
        vihu3.Restitution = 0;
        vihu3.Mass = 1;
        vihu3.LinearDamping = 0.95;
        vihu3.AngularDamping = 0.75;
        vihu3.Image = vihukuva3;
        vihu3.Shape = vihumuoto3;
        vihu3.Y = 1200;
        vihu3.X = 0;
        FollowerBrain aivo1 = new FollowerBrain();
        aivo1.Active = true;
        aivo1.Target = alus;
        aivo1.Speed = 400;
        aivo1.TargetFollowDistance = 15000;
        //aivo1.TargetCloseDistance = 10;
        //aivo1.StopWhenTargetClose = true;
        vihu3.Brain = aivo1;

    }

    void luovihu4()
    {
        vihu4 = new PhysicsObject(250, 600);
        Add(vihu4);
        vihu4.Restitution = 0;
        vihu4.LinearDamping = 0.55;
        vihu4.AngularDamping = 0.75;
        vihu4.Image = vihukuva4;
        vihu4.Shape = vihumuoto4;
        vihu4.Mass = 2000;
        vihu4.Y = 1000;
        vihu4.X = 1000;
        RandomMoverBrain randomaivo = new RandomMoverBrain();
        randomaivo.Active = true;
        randomaivo.ChangeMovementSeconds = 10;
        randomaivo.Speed = 15000;
        vihu4.Brain = randomaivo;
        vihu4.IgnoresGravity = true;


    }



    void tausta()
    {

        for (int i = 0; i < 1100; i++)
        {
            GameObject tahti = new GameObject(3, 3);
            tahti.Shape = Shape.Star;
            Add(tahti, -3);
            tahti.Y = RandomGen.NextDouble(Level.Bottom, Level.Top);
            tahti.X = RandomGen.NextDouble(Level.Left, Level.Right);
            GetLayer(-3).RelativeTransition = new Vector(0.5, 0.5);
        }


    }

    void kaasu()
    {
        Vector voima = new Vector();
        voima = Vector.FromLengthAndAngle(2200, alus.Angle - Angle.FromDegrees(-90));
        alus.Push(voima);

    }
    void pyoroik()
    {
        alus.AngularVelocity = -4;
    }

    void pyorvas()
    {
        alus.AngularVelocity = 4;
    }

    void asetaohjaimet()
    {
        Keyboard.Listen(Key.Up, ButtonState.Down, kaasu, null);
        Keyboard.Listen(Key.W, ButtonState.Down, kaasu, null);
        Keyboard.Listen(Key.Right, ButtonState.Down, pyoroik, null);
        Keyboard.Listen(Key.D, ButtonState.Down, pyoroik, null);
        Keyboard.Listen(Key.Left, ButtonState.Down, pyorvas, null);
        Keyboard.Listen(Key.A, ButtonState.Down, pyorvas, null);
        Keyboard.Listen(Key.Space, ButtonState.Down, AmmuAseella, null);
        Keyboard.Listen(Key.LeftControl, ButtonState.Down, AmmuAseella2, null);

    }

    protected override void Update(Time time)
    {
        vihu1.Angle = vihu1.Velocity.Angle + Angle.FromDegrees(-90);
        vihu2.Angle = vihu2.Velocity.Angle + Angle.FromDegrees(-90);
        vihu3.Angle = vihu3.Velocity.Angle + Angle.FromDegrees(-90);
        vihu4.Angle = vihu4.Velocity.Angle + Angle.FromDegrees(-90);

        base.Update(time);
    }

}