source: 2010/23/hniemi/ShootEmUp/ShootEmUp/Weapons.cs @ 955

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Jypeli;
using Jypeli.ScreenObjects;
using Jypeli.Assets;

namespace ShootEmUp
{
    /// <summary>
    /// Säilyttää aseita ja aluksia varten tagissa tietoa
    /// </summary>
    struct LisaData
    {
        public int Damage;
        public string Tyyppi;
        public bool Rajahtaa;
    }

    /// <summary>
    /// Sädease
    /// Ampuu sinisen säteen
    /// </summary>
    class Beam : Weapon
    {
        private Image ammus;
        public int Damage { get; set; }
        public int Level { get; private set; }
        public CollisionHandler BeamCollision { get; set; }


        public Beam(double width, double height)
            : base(width, height)
        {
            Level = 1;
            Color = Color.Blue;
            Damage = 20;
            this.AddedToGame += LisaaAV;
            this.TimeBetweenUse = (new TimeSpan(0, 0, 0, 0, 5));
            this.IsVisible = false;
        }

        /// <summary>
        /// Lisää kuvan ja äänen aseeseen
        /// </summary>
        private void LisaaAV()
        {
            //AttackSound = Game.LoadSoundEffect("pum");
            ammus = Game.LoadImage("sade");
        }

        protected override void OnUse()
        {
            OnShoot();
        }

        protected override PhysicsObject OnShoot()
        {

            PhysicsObject projectile = new PhysicsObject(Level * 35, Level * 5);

            LisaData ammus;
            ammus.Damage = 3;
            ammus.Rajahtaa = false;
            ammus.Tyyppi = "oma";
            projectile.Tag = ammus;

            projectile.Image = this.ammus;
            projectile.Position = this.Position;
            projectile.Color = this.Color;
            projectile.IgnoresExplosions = true;
            projectile.IgnoresCollisionResponse = true;
            SetCollisionHandler(projectile, BeamCollision);
            ShootProjectile(projectile, 3000 + (Math.Sin(Game.Time.SinceStartOfGame.Milliseconds) * 100));

            return projectile;
        }
    }

    /// <summary>
    /// Ohjus-ase
    /// Ampuu räjähtävän ohjuksen
    /// </summary>
    class Missile : Weapon
    {
        private Image ammus;
        public int Level { get; private set; }
        public CollisionHandler MissileCollision { get; set; }
        public int Damage { get; set; }

        public Missile(double width, double height)
            : base(width, height)
        {
            Level = 1;
            Damage = 20;
            this.IsVisible = false;
            this.TimeBetweenUse = (new TimeSpan(0,0,0,0,300));
            Color = Color.Blue;
            this.AddedToGame += LisaaAV;
            LisaData ase;
            ase.Damage = 20;
            ase.Rajahtaa = true;
            ase.Tyyppi = "oma";
            this.Tag = ase;
        }

        /// <summary>
        /// Lisää äänen ja kuvan aseeseen
        /// </summary>
        private void LisaaAV()
        {
            //AttackSound = Game.LoadSoundEffect("pum");
            ammus = Game.LoadImage("ohjus");
        }

        protected override void OnUse()
        {
            OnShoot();
        }

        protected override PhysicsObject OnShoot()
        {
           
            if (!this.IsDestroyed())
            {
                PhysicsObject projectile = new PhysicsObject(Level * 30, Level * 15);
                projectile.Shape = Shapes.Triangle;
                projectile.Position = this.Position;
                projectile.Color = this.Color;
                projectile.Image = this.ammus;
                SetCollisionHandler(projectile, MissileCollision);
                ShootProjectile(projectile, 1000);
                projectile.IgnoresExplosions = true;
                projectile.IgnoresCollisionResponse = true;

                projectile.Tag = this.Tag;

                return projectile;
            }
            return null;
        }
    }

    /// <summary>
    /// Photon-ase
    /// Ampuu pallon
    /// </summary>
    class Photon : Weapon
    {
        private Image ammus;
        public int Level { get; private set; }
        public CollisionHandler PhotonCollision { get; set; }
        public int Damage { get; set; }

        public Photon(double width, double height): base(width, height)
        {
            Level = 1;
            Damage = 20;
            this.TimeBetweenUse = (new TimeSpan(0,0,0,0,150));
            Color = Color.Blue;
            this.AddedToGame += LisaaAani;
            this.IsVisible = false;

            //Tagi
            LisaData ase;
            ase.Damage = 20;
            ase.Rajahtaa = false;
            ase.Tyyppi = "oma";
            this.Tag = ase;
        }

        /// <summary>
        /// Lisää äänen
        /// </summary>
        private void LisaaAani()
        {
            //AttackSound = Game.LoadSoundEffect("pum");
            ammus = Game.LoadImage("photon");
        }

        protected override void OnUse()
        {
            OnShoot();
        }

        protected override PhysicsObject OnShoot()
        {

            if (!this.IsDestroyed())
            {
                PhysicsObject projectile = new PhysicsObject(Level * 15, Level * 15);
                projectile.Shape = Shapes.Circle;
                projectile.Position = this.Position;
                projectile.Color = this.Color;
                projectile.Image = this.ammus;
                SetCollisionHandler(projectile, PhotonCollision);
                ShootProjectile(projectile, 2000);
                projectile.IgnoresExplosions = true;
                projectile.IgnoresCollisionResponse = true;

                projectile.Tag = this.Tag;
                return projectile;
            }
            return null;
        }
    }
}