source: 2014/27/MikkoL/LM2/LM2/LM2/LM2.cs @ 5248

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

class player : PhysicsObject
{
    public IntMeter health = new IntMeter(100,0,100);

    public player(double width, double height)
        : base(width, height)
    {
        health.LowerLimit += delegate
        {
            this.Destroy();
        };
    }
}

class enemy : PhysicsObject
{
    public IntMeter health = new IntMeter(100, 0, 100);
    public IntMeter ScoreValue = new IntMeter(100, 0, int.MaxValue);
    public bool canShoot = false;

    public enemy(double width, double height)
        : base(width, height)
    {
        health.LowerLimit += delegate { this.Destroy(); };
    }
}

class bullet : PhysicsObject
{
    public int damage;

    public bullet(double width, double height)
        : base(width, height) { }
}
class frontborder : PhysicsObject
{

    public frontborder(double width, double height)
        : base(width, height) { }
}
class backborder : PhysicsObject
{

    public backborder(double width, double height)
        : base(width, height) { }
}

public class LM2 : PhysicsGame
{
    player player = new player(5, 5);
    PhysicsObject playership = new PhysicsObject(37, 48);
    double player_speed = 400;
    Vector stagespeed = new Vector(-500,0);

    bool BlazeIt = false;

    //Player
    Image player_ship_01 = LoadImage("player_ship_01");
    //Bullets
    Image bullet_green_laser01 = LoadImage("bullet_green_laser01");
    Image bullet_player = LoadImage("bullet_player");
    //Enemies
    Image enemy_ship_01 = LoadImage("enemy_ship_01");
    Image enemy_ship_01_red = LoadImage("enemy_ship_01_red");

    //Weapon
    double wpn_shootRate = 0.05;
    int wpn_damageRatio = 1;
    DoubleMeter wpn_spread = new DoubleMeter(1,1,10);


    Timer wpn_timer = new Timer();


    public override void Begin()
    {
        SetWindowSize(1280, 800, false);

        Keyboard.Listen(Key.Escape, ButtonState.Pressed, ConfirmExit, "Lopeta peli");

        CreateLevel("level_test");
    }

    //TODO INTRO
    void introScene()
    {
        introBorders();


    }
    void introBorders()
    {
        PhysicsObject introBorder = new PhysicsObject(Screen.WidthSafe, Screen.HeightSafe / 4);
        introBorder.Shape = Shape.Rectangle;
        introBorder.Color = Color.Black;
        introBorder.IgnoresCollisionResponse = true;
        introBorder.IgnoresPhysicsLogics = true;
        introBorder.Position = new Vector(introBorder.Position.X, Screen.TopSafe - introBorder.Height / 2);
        Add(introBorder);

        PhysicsObject introBorder2 = new PhysicsObject(Screen.WidthSafe, Screen.HeightSafe / 4);
        introBorder2.Shape = Shape.Rectangle;
        introBorder2.Color = Color.Black;
        introBorder2.IgnoresCollisionResponse = true;
        introBorder2.IgnoresPhysicsLogics = true;
        introBorder2.Position = new Vector(introBorder2.Position.X, Screen.BottomSafe + introBorder2.Height / 2);
        Add(introBorder2);
    }

    //Stage creation
    void CreateLevel(string level)
    {
        Level.Background.Color = Color.LightGray;
        Timer strobeBg = new Timer();
        strobeBg.Interval = 0.005;
        strobeBg.Timeout += delegate {
            Level.Background.Color = RandomGen.NextColor();
        };
        if (BlazeIt) strobeBg.Start();

        TileMap lvl = TileMap.FromLevelAsset(level);
        lvl.SetTileMethod('x', border);
        lvl.SetTileMethod('%', frontBorder);
        lvl.SetTileMethod('&', backBorder);
        lvl.SetTileMethod('P', AddPlayer);
        lvl.SetTileMethod('1', enemy_ship_1);
        lvl.SetTileMethod('R', enemy_ship_1_red);
        lvl.Execute(35, 35);




        //AddPlayer(Screen.Center, 0, 0);
        AddControls();
        AddHealthbar();
        setwpn_timer();

        Camera.Position = player.Position;
        //Camera.ZoomFactor = 0.5;
       //edgeBorders();
    }
    //Tiles for level
    void border(Vector position, double width, double height)
    {
        PhysicsObject border = PhysicsObject.CreateStaticObject(width, height);
        border.Position = position;
        border.Restitution = 0;
        border.KineticFriction = 0;
        border.StaticFriction = 0;
        border.Color = Color.Lighter(Color.Black, 20);
        border.Tag = "border";
        Add(border, 1);

        PhysicsObject border2 = PhysicsObject.CreateStaticObject(width*2, height);
        border2.Position = position;
        border2.Restitution = 0;
        border2.KineticFriction = 0;
        border2.StaticFriction = 0;
        border2.Color = Color.Lighter(Color.Black, 20);
        border2.Tag = "border";
        Add(border2, 0);

        Timer strobe = new Timer();
        strobe.Interval = 0.005;
        strobe.Timeout += delegate {
            border.Color = RandomGen.NextColor();
            border2.Color = RandomGen.NextColor();
        };
        if (BlazeIt) strobe.Start();
    }
    void frontBorder(Vector position, double width, double height)
    {
        frontborder border = new frontborder(width, height);
        border.Position = position;
        border.Color = Color.White;
        border.Restitution = 0;
        border.Tag = "border";
        border.IgnoresCollisionResponse = true;
        border.IgnoresPhysicsLogics = true;
        AddCollisionHandler<PhysicsObject, player>(border, frontBorderCollision);
        AddCollisionHandler<PhysicsObject, enemy>(border, frontBorderCollisionEnemy);
        Add(border);
    }
    void backBorder(Vector position, double width, double height)
    {
        backborder border = new backborder(width, height);
        border.Position = position;
        border.Color = Color.White;
        border.Restitution = 0;
        border.Tag = "border";
        border.IgnoresCollisionResponse = true;
        border.IgnoresCollisionResponse = true;
        AddCollisionHandler<PhysicsObject, player>(border, backBorderCollision);
        //AddCollisionHandler<PhysicsObject, enemy>(border, backBorderCollisionEnemy);
        Add(border);
    }
    void frontBorderCollision(PhysicsObject border, PhysicsObject target)
    {
        player.health.Value = player.health.Value - player.health.Value;
    }
    void frontBorderCollisionEnemy(PhysicsObject border, enemy enemy)
    {
        enemy.canShoot = true;
    }
    void backBorderCollision(PhysicsObject border, PhysicsObject target)
    {
        player.health.Value = player.health.Value - player.health.Value;
    }
    void backBorderCollisionEnemy(PhysicsObject border, enemy enemy)
    {
        enemy.Destroy();
    }

    void testblock(Vector pos, double width, double height)
    {
        PhysicsObject b = new PhysicsObject(width, height);
        b.Position = pos;
        b.Shape = Shape.Rectangle;
        b.Color = Color.Blue;
        Add(b);
    }

    //Player related
    void AddPlayer(Vector pos, double width, double height)
    {
        player.Shape = Shape.Circle;
        player.Color = Color.Red;
        player.MomentOfInertia = 10;
        player.Restitution = 0;
        player.Mass = int.MaxValue;
        player.CanRotate = true;
        player.KineticFriction = 0;
        player.StaticFriction = 0;
        player.IgnoresGravity = true;
        player.Position = pos;
        player.Tag = "player1";
        Add(player,2);

        Timer strobePlr = new Timer();
        strobePlr.Interval = 0.005;
        strobePlr.Timeout += delegate { player.Color = RandomGen.NextColor(); };
        if (BlazeIt) strobePlr.Start();

        playership.Image = player_ship_01;
        playership.IgnoresCollisionResponse = true;
        playership.IgnoresPhysicsLogics = true;
        playership.Angle = Angle.FromDegrees(-90);
        playership.CanRotate = false;
        //playership.Parent = player;
        playership.Position = player.Position;

        FollowerBrain playershipbrain = new FollowerBrain(player);
        playershipbrain.Speed = 500;
        playershipbrain.DistanceFar = 5000;
        playershipbrain.DistanceClose = 0;
        playershipbrain.StopWhenTargetClose = true;
        playershipbrain.Active = true;
        playershipbrain.TurnWhileMoving = false;

        playership.Brain = playershipbrain;
        Add(playership, -2);
    }
    void AddHealthbar()
    {
        ProgressBar healthBar = new ProgressBar(200, 10);
        healthBar.BorderColor = Color.Black;
        healthBar.Color = Color.Black;
        healthBar.BarColor = Color.Red;
        healthBar.BindTo(player.health);
        healthBar.Angle = Angle.RightAngle;
        healthBar.Position = new Vector(Screen.LeftSafe + 30, Screen.BottomSafe + 235);
        Add(healthBar);

        Timer strobehpBar = new Timer();
        strobehpBar.Interval = 0.005;
        strobehpBar.Timeout += delegate { healthBar.BarColor = RandomGen.NextColor(); };
        if (BlazeIt) strobehpBar.Start();
    }
    void AddControls()

    {
        ControllerOne.Listen(Button.Back, ButtonState.Pressed, Exit, null);
        ControllerOne.ListenAnalog(AnalogControl.LeftStick, -0.1, move, null);

        ControllerOne.Listen(Button.B, ButtonState.Pressed, shoot, null);
        ControllerOne.Listen(Button.B, ButtonState.Released, stopShoot, null);

        //cheat
        Keyboard.Listen(Key.U, ButtonState.Pressed, cheat_upgrade, null);
    }
    void move(AnalogState speed)
    {
        player.Velocity = speed.StateVector * player_speed;
    }
    void cheat_upgrade()
    {
        wpn_spread.Value++;
    }

    //Weapon system
    void shoot()
    {
        //wpn_timer.Stop();
        wpn_timer.Interval = wpn_shootRate;

        wpn_timer.Start();
    }
    void setwpn_timer()
    {
            wpn_timer.Timeout += delegate
        {
            if (!player.IsDestroyed)
            {
                if (ControllerOne.GetButtonState(Button.B) == ButtonState.Down)
                {
                    Weapon();
                    wpn_timer.Interval = wpn_shootRate;
                }
            };
        };
    }

    void stopShoot()
    {
        wpn_timer.Stop();
    }

    void Weapon()
    {
        if (wpn_spread.Value == 1)
        {
            Projectile(player.Position + new Vector(10, 5), new Vector(1200, 0), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -5), new Vector(1200, 0), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
        }
        else if (wpn_spread.Value == 2)
        {
            Projectile(player.Position + new Vector(10, 10), new Vector(1200, 0), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -10), new Vector(1200, 0), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 0), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
        }
        else if (wpn_spread.Value == 3)
        {
            Projectile(player.Position + new Vector(10, 5), new Vector(1200, 15), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -5), new Vector(1200, -15), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, 10), new Vector(1200, 20), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -10), new Vector(1200, -20), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
        }
        else if (wpn_spread.Value == 4)
        {
            Projectile(player.Position + new Vector(10, 5), new Vector(1200, 25), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -5), new Vector(1200, -25), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 0), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, 10), new Vector(1200, 50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -10), new Vector(1200, -50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
        }
        else if (wpn_spread.Value == 5)
        {
            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 0), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -0), new Vector(1200, 0), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);

            Projectile(player.Position + new Vector(10, 5), new Vector(1200, 50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -5), new Vector(1200, -50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);

            Projectile(player.Position + new Vector(10, 10), new Vector(1200, 55), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -10), new Vector(1200, -55), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
        }
        else if (wpn_spread.Value == 6)
        {
            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 25), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -0), new Vector(1200, -25), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 0), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, 5), new Vector(1200, 50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -5), new Vector(1200, -50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);

            Projectile(player.Position + new Vector(10, 10), new Vector(1200, 75), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -10), new Vector(1200, -75), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
        }
        else if (wpn_spread.Value == 7)
        {
            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 15), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -0), new Vector(1200, -15), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, 5), new Vector(1200, 15), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -5), new Vector(1200, -15), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);

            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -0), new Vector(1200, -50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);

            Projectile(player.Position + new Vector(10, 10), new Vector(1200, 50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -10), new Vector(1200, -50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
        }
        else if (wpn_spread.Value == 8)
        {
            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 0), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 25), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -0), new Vector(1200, -25), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, 5), new Vector(1200, 25), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -5), new Vector(1200, -25), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);

            Projectile(player.Position + new Vector(10, 5), new Vector(1200, 50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -5), new Vector(1200, -50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);

            Projectile(player.Position + new Vector(10, 10), new Vector(1200, 50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -10), new Vector(1200, -50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
        }
        else if (wpn_spread.Value == 9)
        {
            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 15), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -0), new Vector(1200, -15), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, 10), new Vector(1200, 15), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -10), new Vector(1200, -15), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);

            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -0), new Vector(1200, -50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);

            Projectile(player.Position + new Vector(10, 10), new Vector(1200, 50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -10), new Vector(1200, -50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);

            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 75), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -0), new Vector(1200, -75), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
        }
        else if (wpn_spread.Value == 10)
        {
            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 25), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -0), new Vector(1200, -25), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 0), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, 0), new Vector(1200, 50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -0), new Vector(1200, -50), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);

            Projectile(player.Position + new Vector(10, 5), new Vector(1200, 75), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -5), new Vector(1200, -75), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);

            Projectile(player.Position + new Vector(10, 10), new Vector(1200, 100), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -10), new Vector(1200, -100), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);

            Projectile(player.Position + new Vector(10, 10), new Vector(1200, 125), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
            Projectile(player.Position + new Vector(10, -10), new Vector(1200, -125), new Vector(40, 12), Color.LightBlue, "bullet", Shape.Rectangle);
        }
    }
    void Projectile(Vector pos, Vector vel, Vector size, Color color, string type, Shape shape)
    {
        bullet projectile = new bullet(size.X, size.Y);
        projectile.Shape = Shape.Diamond;
        projectile.Color = color;
        projectile.IgnoresGravity = true;
        projectile.Position = pos;
        projectile.Tag = "player_bullet";
        if (!BlazeIt) projectile.Image = bullet_player;
        projectile.damage = wpn_damageRatio;
            projectile.IgnoresCollisionResponse = true;

        projectile.CollisionIgnoreGroup = 2;
        projectile.MaximumLifetime = TimeSpan.FromSeconds(1.57);

        //AddCollisionHandler(projectile, "border", destroy);
        AddCollisionHandler<bullet, frontborder>(projectile, destroy);
        AddCollisionHandler<bullet, enemy>(projectile, damageEnemy);

        Add(projectile, -2);
        projectile.Hit(vel / 1.5);
        projectile.Angle = projectile.Velocity.Angle;


        Timer strobe = new Timer();
        strobe.Interval = 0.005;
        strobe.Timeout += delegate {
            projectile.Color = RandomGen.NextColor();
            if (projectile.IsDestroyed) strobe.Stop();
        };
        if (BlazeIt) strobe.Start();
    }

    //Enemies
    void enemy_ship_1(Vector pos, double width, double height)
    {
        enemy enemyship = new enemy(70, 35);
        enemyship.Shape = Shape.Circle;
        enemyship.Color = Color.Black;
        enemyship.Position = pos;
        enemyship.IgnoresCollisionResponse = true;
        enemyship.health.MaxValue = 8;
        enemyship.Image = enemy_ship_01;

        Add(enemyship);
        enemyship.Hit(stagespeed);
        AddCollisionHandler<enemy, player>(enemyship, damagePlayerEnemyShip);
        AddCollisionHandler<enemy, frontborder>(enemyship, enemy_ship_1_frontborder);
    }
    void enemy_ship_1_frontborder(enemy enemyship, frontborder border)
    {
        enemyship.LifetimeLeft = TimeSpan.FromSeconds(4);
    }
    void enemy_ship_1_red(Vector pos, double width, double height)
    {
        enemy enemyship = new enemy(70, 35);
        enemyship.Shape = Shape.Circle;
        enemyship.Color = Color.Black;
        enemyship.Position = pos;
        enemyship.IgnoresCollisionResponse = true;
        enemyship.health.MaxValue = 8;
        enemyship.Image = enemy_ship_01_red;

        Add(enemyship);
        enemyship.Hit(stagespeed);
        AddCollisionHandler<enemy, player>(enemyship, damagePlayerEnemyShip);
        AddCollisionHandler<enemy, frontborder>(enemyship, enemy_ship_1_red_frontborder);
    }
    void enemy_ship_1_red_frontborder(enemy enemyship, frontborder border)
    {
        if (!enemyship.canShoot)
        {
            enemyship.Angle = Angle.FromDegrees(180);
            enemyship.Velocity = -stagespeed;
            enemyship.Position = new Vector(border.X-1400, enemyship.Position.Y);
            enemyship.LifetimeLeft = TimeSpan.FromSeconds(4);

            enemyship.canShoot = true;
        };
    }

    //Misc
    void destroy(PhysicsObject p, PhysicsObject target)
    {
        p.Destroy();
    }
    void damagePlayerEnemyShip(enemy b, player p)
    {
        p.health.Value = p.health.Value - 10;
        b.Destroy();
    }
    void damagePlayerBullet(bullet b, player p)
    {
        p.health.Value = p.health.Value - b.damage;
        b.Destroy();
    }
    void damageEnemy(bullet b, enemy e)
    {
        e.health.Value = e.health.Value - b.damage;
        b.Destroy();
    }
}