Esempio n. 1
0
        public override void UpdateLevel(Level level)
        {
            // Animation
            AnimationTimer++;
            if (AnimationTimer > 7)
            {
                AnimationTimer = 0;
                if (Frame < MaxFrame)
                {
                    Frame++;
                }
                else
                {
                    Frame = 0;
                }
            }

            // Renew attacks
            if (possibleAttacks.Count() == 0)
            {
                possibleAttacks.Add(0);
                possibleAttacks.Add(1);
                possibleAttacks.Add(1);
                possibleAttacks.Add(2);
                possibleAttacks.Add(2);
                possibleAttacks.Add(2);
            }

            DamageOverTime();
            // Weapons
            foreach (Weapon w in Weapons)
            {
                w.UpdateLevel(level);
            }
            // Move to normal position after knockback
            if (charge == ChargeState.NotCharging)
            {
                Position = new Vector2(Position.X, (float)MathHelper.Lerp(Position.Y, Texture.Height, 0.05f));
            }
            if (level.Started)
            {
                // Die
                if (Health.Value <= 0 && deathTimer == 0 && dodge == DodgeState.NotDodging && charge == ChargeState.NotCharging)
                {
                    deathTimer = 180;
                    SoundManager.die.Play();
                }
                if (deathTimer > 0)
                {
                    deathTimer--;
                    if (deathTimer % 5 == 0)
                    {
                        dodge = DodgeState.Dodge;
                        List <int> possibleLocations = new List <int>();
                        for (int i = 0; i < 3; i++)
                        {
                            if (i != (int)ShipLocation)
                            {
                                possibleLocations.Add(i);
                            }
                        }
                        ShipLocation = (Location)possibleLocations[Globals.Randomizer.Next(0, possibleLocations.Count())];
                    }
                }
                if (deathTimer == 1)
                {
                    Dead = true;
                    SoundManager.explosion.Play();
                    for (int i = 0; i < 100; i++)
                    {
                        level.ToAdd.Add(new Piece(Position, Texture, 60, 3f));
                    }
                    SceneManager.ChangeScene(SceneManager.winScene);
                }

                attackCooldown--;
                // Choose attack
                if (dodge == DodgeState.NotDodging && charge == ChargeState.NotCharging && shootTimer < -20 && Globals.Randomizer.Next(0, 101) < 3 && attackCooldown < 0 && deathTimer == 0)
                {
                    attackCooldown = 60;
                    int attack = possibleAttacks[Globals.Randomizer.Next(0, possibleAttacks.Count())];
                    possibleAttacks.Remove(attack);
                    if (attack == 0)
                    {
                        if (ShipLocation == level.Player.ShipLocation)
                        {
                            charge = ChargeState.Initialize;
                            SoundManager.bossChargeAttack.Play();
                        }
                        else
                        {
                            SoundManager.bossTeleport.Play();
                            dodge        = DodgeState.Dodge;
                            ShipLocation = level.Player.ShipLocation;
                            possibleAttacks.Add(0);
                        }
                    }
                    else if (attack == 1)
                    {
                        shootTimer = 200;
                        Opacity    = 0;
                        SoundManager.bossChargeShot.Play();
                    }
                    else if (attack == 2)
                    {
                        // Place mine in tiles
                        int random = Globals.Randomizer.Next(0, level.Tiles.Count());
                        level.Tiles[random][Globals.Randomizer.Next(0, level.Tiles[random].Count() - 2)].Mine = true;
                        SoundManager.bossMine.Play();
                    }
                }

                // Shoot
                shootTimer--;
                if (shootTimer > 0)
                {
                    if (shootTimer > 100)
                    {
                        Opacity += 0.015f;
                    }
                    else if (shootTimer < 20)
                    {
                        Opacity -= 0.07f;
                    }
                    if (shootTimer == 100)
                    {
                        if (ShipLocation == level.Player.ShipLocation)
                        {
                            Weapon.FireBossV(this, Weapons[1], 0, level, false);
                        }
                        else
                        {
                            Weapon.FireBossX(this, Weapons[1], 0, level, false);
                        }
                    }
                }

                // Shield
                if (dodge == DodgeState.Dodge)
                {
                    Weapons[1].ShotsToShoot.Clear();
                    Size = MathHelper.Lerp(Size, 0, 0.1f);
                    if (Size < 0.1f)
                    {
                        dodge    = DodgeState.NotDodging;
                        Position = new Vector2((int)ShipLocation * 100 + 200, Position.Y);
                        Size     = 1;
                    }
                }

                // Back away to gain more power for charge
                if (charge == ChargeState.Initialize)
                {
                    accelerate = -2;
                    charge     = ChargeState.Beginning;
                }
                if (charge == ChargeState.Beginning)
                {
                    Position   += new Vector2((float)Math.Cos(Direction) * accelerate, (float)Math.Sin(Direction) * accelerate);
                    accelerate += 0.023f;
                    if (accelerate > 0)
                    {
                        charge = ChargeState.Charge;
                    }
                }

                // Charge
                if (charge == ChargeState.Charge)
                {
                    Position   += new Vector2((float)Math.Cos(Direction) * accelerate, (float)Math.Sin(Direction) * accelerate);
                    accelerate += 0.2f;
                }
                else if (charge == ChargeState.Finished) // Return to normal position
                {
                    if (accelerate < 4)
                    {
                        accelerate = 4;
                    }
                    Position += new Vector2((float)Math.Cos(Direction) * accelerate, (float)Math.Sin(Direction) * accelerate);
                    Vector2 afterChargeTarget = new Vector2((int)ShipLocation * 100 + 200, -400);
                    Direction = MathHelper.Lerp(Direction, (float)Math.Atan2(afterChargeTarget.Y - Position.Y, afterChargeTarget.X - Position.X), 0.03f);
                    if (Position.Y < -300)
                    {
                        charge     = ChargeState.NotCharging;
                        Direction  = StandardDirection;
                        Position   = new Vector2((int)ShipLocation * 100 + 200, Position.Y);
                        accelerate = 0f;
                    }
                }
                // Hit player with charge
                if (level.Player.Box.Intersects(chargeRectangle) && charge == ChargeState.Charge)
                {
                    charge = ChargeState.Finished;
                    level.Player.KnockBack = 10;
                    level.Player.TakeDamage(50, 0.5f, DamageType.rock, false);
                    Camera.ScreenShakeTimer = 30;
                }

                // Miss
                if (Position.Y > Globals.ScreenSize.Y)
                {
                    charge = ChargeState.Finished;
                }
            }
        }