source: 2011/31/TeemuM/FysiikkaPeli1/FysiikkaPeli1/FysiikkaPeli1/Peli.cs @ 2536

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;
    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;

    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.Brown);

        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;
        Camera.Follow(alus);
        Camera.StayInLevel = true;
        alus.Shape = alusmuoto;
        alus.Y = -1350;
        alus.X = 0;
        LaserGun laser = new LaserGun(10, 10);
        alus.Add(laser);
        alus.Image = aluskuva;
       

    }

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

    }

    void luovihu2()
    {
        vihu2 = new PhysicsObject(50, 50);
        Add(vihu2);
        vihu2.Shape = Shape.Circle;
        vihu2.Restitution = 0;
        vihu2.LinearDamping = 0.95;
        vihu2.AngularDamping = 0.75;
        vihu2.Image = vihukuva2;
        //vihu2.Shape = vihumuoto2;
        vihu2.Y = 1000;
        vihu2.X = 0;
        FollowerBrain aivo1 = new FollowerBrain();
        aivo1.Active = true;
        aivo1.Target = alus;
        aivo1.Speed = 400;
        aivo1.TargetFollowDistance = 15000;
        //aivo1.TargetCloseDistance = 500;
        //aivo1.StopWhenTargetClose = true;
        vihu2.Brain = aivo1;

    }


         void luovihu3()
    {
        vihu3 = new PhysicsObject(30, 50);
        Add(vihu3);
        //vihu3.Shape = Shape.Circle;
        vihu3.Restitution = 0;
        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.Color = Color.Red;
             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;


         }

    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);
       

   }

    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);
    }

}