Exemplo n.º 1
0
        /// <summary>
        /// Factory method for spawning a projectile
        /// </summary>
        /// <param name="projectileType">The type of projectile to create</param>
        /// <param name="position">The position of the projectile in the game world</param>
        /// <returns>The game object id of the projectile</returns>
        public Projectile CreateProjectile(ProjectileType projectileType, Vector2 position, Vector2 velocity)
        {
            Projectile projectile = null;
            uint id = NextID();

            switch (projectileType)
            {
                case ProjectileType.Bullet:
                    projectile = new Bullet(id, content, position);
                    break;

                case ProjectileType.Fireball:
                    projectile = new Fireball(id, content, position);
                    break;

                case ProjectileType.BubbleBullet:
                    projectile = new BubbleBullet(id, content, position);
                    break;

                case ProjectileType.Bomb:
                    projectile = new Bomb(id, content, position, true);
                    break;

                case ProjectileType.Blades:
                    projectile = new Blades(id, content);
                    break;

                case ProjectileType.DroneLaser:
                    projectile = new DroneLaser(id, content, position);
                    break;

                case ProjectileType.ToPlayerBullet:
                    projectile = new ToPlayerBullet(id, content, position);
                    break;

                case ProjectileType.ArrowProjectile:
                    projectile = new ArrowProjectile(id, content, position);
                    break;

                case ProjectileType.BirdCrap:
                    projectile = new BirdCrap(id, content, position);
                    break;
                case ProjectileType.EBullet:
                    projectile = new EBullet(id, content, position);
                    break;

                case ProjectileType.Frostball:
                    projectile = new Frostball(id, content, position);
                    break;

                case ProjectileType.BlueBeam:
                    projectile = new blueBeam(id, content, position);
                    break;

                //This method doesn't fit the trishield very well, so this code is a bit poor in quality.
                case ProjectileType.TrishieldBall:
                    for (int i = 0; i < 2; i++)
                    {
                        projectile = new TriShieldBall(id, content, 2 * MathHelper.Pi / 3 * i);
                        QueueGameObjectForCreation(projectile);
                        id = NextID();
                    }
                    projectile = new TriShieldBall(id, content, 4 * MathHelper.Pi / 3);
                    break;

                case ProjectileType.GenericEnemyBullet:
                    projectile = new GenericEnemyBullet(id, content, position);
                    break;

                case ProjectileType.DroneWave:
                    // waveIndex helps draw the wave to the left and right of the ship, while waveSpacing holds the vector difference of space between each drone.
                    // Drone count is managed by 2*i.
                    Vector2 waveIndex = new Vector2(-1, 1);
                    Vector2 waveSpacing = new Vector2(40,30);
                    for (int i = 0; i < 5; i++)
                    {
                        projectile = new DroneWave(id, content, position + waveSpacing * waveIndex * i);
                        QueueGameObjectForCreation(projectile);
                        id = NextID();
                        projectile = new DroneWave(id, content, position + waveSpacing * i);
                        QueueGameObjectForCreation(projectile);
                        id = NextID();
                    }
                    break;

                case ProjectileType.TurretFireball:
                    projectile = new TurretFireball(id, content, position);
                    break;

                case ProjectileType.JetMinionBullet:
                    projectile = new JetMinionBullet(id, content, position);
                    break;

                case ProjectileType.EnergyBlast:
                    projectile = new EnergyBlast(id, content, position, ScrollingShooterGame.Game.Player.energyBlastLevel);
                    break;

                case ProjectileType.EnemyBullet:

                    // Bullet velocity
                    float bulletVel = 200f;

                    //ScrollingShooterGame.Game.projectiles.Add(new EnemyBullet(ScrollingShooterGame.Game.Content, this.position + offset, bulletVel * toPlayer));

                    Vector2 toPlayer = (new Vector2(ScrollingShooterGame.Game.Player.Bounds.Center.X,
                        ScrollingShooterGame.Game.Player.Bounds.Center.Y) - position);

                    toPlayer.Normalize();

                    projectile = new EnemyBullet(id, content, position, bulletVel * toPlayer);
                    break;
                case ProjectileType.EnemyBomb:
                    projectile = new Bomb(id, content, position, false);
                    break;

                case ProjectileType.ShotgunBullet:
                    projectile = new ShotgunBullet(id, content, position, BulletDirection.Straight);
                    QueueGameObjectForCreation(new ShotgunBullet(NextID(), content, position, BulletDirection.Left));
                    QueueGameObjectForCreation(new ShotgunBullet(NextID(), content, position, BulletDirection.Right));
                    QueueGameObjectForCreation(new ShotgunBullet(NextID(), content, position, BulletDirection.HardLeft));
                    QueueGameObjectForCreation(new ShotgunBullet(NextID(), content, position, BulletDirection.HardRight));
                    break;

                case ProjectileType.BlimpShotgun:
                    projectile = new BlimpShotgun(id, content, position, BulletDirection.Straight);
                    QueueGameObjectForCreation(new BlimpShotgun(NextID(), content, position, BulletDirection.Left));
                    QueueGameObjectForCreation(new BlimpShotgun(NextID(), content, position, BulletDirection.Right));
                    QueueGameObjectForCreation(new BlimpShotgun(NextID(), content, position, BulletDirection.HardLeft));
                    QueueGameObjectForCreation(new BlimpShotgun(NextID(), content, position, BulletDirection.HardRight));
                    break;

                case ProjectileType.Meteor:
                    projectile = new Meteor(id, content, position);
                    break;

                case ProjectileType.BigMeteor:
                    projectile = new BigMeteor(id, content, position);
                    break;

                case ProjectileType.EnemyFlameball:
                    projectile = new EnemyFlameball(id, content, position);
                    break;

                case ProjectileType.RGSabot:
                    projectile = new RGSabot(id, content, position);
                    break;

                case ProjectileType.BlimpBullet:
                    projectile = new BlimpBullet(id, content, position);
                    break;

                case ProjectileType.BirdWrath:
                    projectile = new BirdWrath(id, content, position);
                    break;

                case ProjectileType.FreezewaveProjectile:
                    projectile = new FreezewaveProjectile(id, content, position);
                    break;

                case ProjectileType.Photon:
                    projectile = new Photon(id, content, position);
                    break;

                case ProjectileType.Pincher:
                    projectile = new Pincher(id, content, position);
                    break;

                case ProjectileType.GreenOrb:
                    projectile = new GreenOrb(id, content, position);
                    break;

                case ProjectileType.AlienTurretOrb:
                    projectile = new AlienTurretOrb(id, content, position);
                    break;

                case ProjectileType.TwinJetMissile:
                    projectile = new Boss_TwinJetMissile(id, content, position);
                    break;

                case ProjectileType.TwinJetBullet:
                    projectile = new Boss_TwinJetBullet(id, content, position);
                    break;

                case ProjectileType.HomingMissile:
                    projectile = new HomingMissileProjectile(content, position, 1, id);
                    break;

                case ProjectileType.EnemyPsyBall:
                    projectile = new EnemyPsiBall(id, content, position);
                    break;

                case ProjectileType.EnemyLightningZap:
                    projectile = new EnemyLightningZap(id, content, position);
                    break;

                default:
                    throw new NotImplementedException("The projectile type " + Enum.GetName(typeof(ProjectileType), projectileType) + " is not supported");
            }

            if ((int)projectileType < 100)
                projectile.ObjectType = ObjectType.PlayerProjectile;
            else
                projectile.ObjectType = ObjectType.EnemyProjectile;
            QueueGameObjectForCreation(projectile);
            return projectile;
        }
Exemplo n.º 2
0
        /// <summary>
        /// Updates the LaserDrone
        /// </summary>
        /// <param name="elapsedTime">The in-game time between the previous and current frame</param>
        public override void Update(float elapsedTime)
        {
            // Sense the Player's position
            PlayerShip Player         = ScrollingShooterGame.Game.Player;
            Vector2    PlayerPosition = new Vector2(Player.Bounds.Center.X, Player.Bounds.Center.Y);

            switch (aiState)
            {
            case AIState.Chasing:
                getInPosition(PlayerPosition, elapsedTime);
                if (Math.Abs(PlayerPosition.X - Bounds.Center.X) < 40 && Bounds.Center.Y < PlayerPosition.Y)
                {
                    //transition to firing state
                    fireTimeRemaining = FIRE_TIME;
                    aiState           = AIState.Firing;
                    currentSpeed      = MAX_MOVE_SPEED * 0.66f;
                    if (droneLaser == null)
                    {
                        droneLaser = (DroneLaser)ScrollingShooterGame.GameObjectManager.CreateProjectile(ProjectileType.DroneLaser, Vector2.Zero);
                    }
                    droneLaser.isOn       = true;
                    droneLaser.laserPower = WeaponChargeLevel.Full;
                    droneLaser.updatePosition(position.X + 23, position.Y + 30);
                }
                break;

            case AIState.Firing:
                fireTimeRemaining -= elapsedTime;

                //change to medium charge sprite when halfway depleted
                if (weaponChargeLevel == WeaponChargeLevel.Full && fireTimeRemaining / FIRE_TIME < 0.66)
                {
                    weaponChargeLevel = droneLaser.laserPower = WeaponChargeLevel.Medium;
                }
                else if (weaponChargeLevel == WeaponChargeLevel.Medium && fireTimeRemaining / FIRE_TIME < 0.33)
                {
                    weaponChargeLevel = droneLaser.laserPower = WeaponChargeLevel.Low;
                }

                if (fireTimeRemaining <= 0)
                {
                    //transition to recharging state
                    aiState               = AIState.Recharging;
                    currentSpeed          = MAX_MOVE_SPEED * 0.33f;
                    rechargeTimeRemaining = RECHARGE_TIME;
                    weaponChargeLevel     = WeaponChargeLevel.Low;
                    droneLaser.isOn       = false;
                }

                getInPosition(PlayerPosition, elapsedTime);
                droneLaser.updatePosition(position.X + 23, position.Y + 30);

                break;

            case AIState.Recharging:
                rechargeTimeRemaining -= elapsedTime;

                if (weaponChargeLevel == WeaponChargeLevel.Low && rechargeTimeRemaining / RECHARGE_TIME < 0.66)
                {
                    weaponChargeLevel = WeaponChargeLevel.Medium;
                }
                if (weaponChargeLevel == WeaponChargeLevel.Medium && rechargeTimeRemaining / RECHARGE_TIME < 0.33)
                {
                    weaponChargeLevel = WeaponChargeLevel.Full;
                }

                if (rechargeTimeRemaining <= 0)
                {
                    aiState           = AIState.Chasing;
                    currentSpeed      = MAX_MOVE_SPEED;
                    weaponChargeLevel = WeaponChargeLevel.Full;
                }

                moveAwayFrom(PlayerPosition, elapsedTime);

                break;
            }
        }
        /// <summary>
        /// Updates the LaserDrone
        /// </summary>
        /// <param name="elapsedTime">The in-game time between the previous and current frame</param>
        public override void Update(float elapsedTime)
        {
            // Sense the player's position
            PlayerShip player = ScrollingShooterGame.Game.Player;
            Vector2 playerPosition = new Vector2(player.Bounds.Center.X, player.Bounds.Center.Y);

            switch (aiState)
            {
                case AIState.Chasing:
                    getInPosition(playerPosition, elapsedTime);
                    if (Math.Abs(playerPosition.X - Bounds.Center.X) < 40 && Bounds.Center.Y < playerPosition.Y)
                    {
                        //transition to firing state
                        fireTimeRemaining = FIRE_TIME;
                        aiState = AIState.Firing;
                        currentSpeed = MAX_MOVE_SPEED * 0.66f;
                        if(droneLaser == null)
                            droneLaser = (DroneLaser) ScrollingShooterGame.GameObjectManager.CreateProjectile(ProjectileType.DroneLaser, Vector2.Zero);
                        droneLaser.isOn = true;
                        droneLaser.laserPower = WeaponChargeLevel.Full;
                        droneLaser.updatePosition(position.X + 23, position.Y + 30);
                    }
                    break;

                case AIState.Firing:
                    fireTimeRemaining -= elapsedTime;

                    //change to medium charge sprite when halfway depleted
                    if (weaponChargeLevel == WeaponChargeLevel.Full && fireTimeRemaining / FIRE_TIME < 0.66)
                        weaponChargeLevel = droneLaser.laserPower = WeaponChargeLevel.Medium;
                    else if (weaponChargeLevel == WeaponChargeLevel.Medium && fireTimeRemaining / FIRE_TIME < 0.33)
                        weaponChargeLevel = droneLaser.laserPower = WeaponChargeLevel.Low;

                    if (fireTimeRemaining <= 0)
                    {
                        //transition to recharging state
                        aiState = AIState.Recharging;
                        currentSpeed = MAX_MOVE_SPEED * 0.33f;
                        rechargeTimeRemaining = RECHARGE_TIME;
                        weaponChargeLevel = WeaponChargeLevel.Low;
                        droneLaser.isOn = false;
                    }

                    getInPosition(playerPosition, elapsedTime);
                    droneLaser.updatePosition(position.X + 23, position.Y + 30);

                    break;
                case AIState.Recharging:
                    rechargeTimeRemaining -= elapsedTime;

                    if (weaponChargeLevel == WeaponChargeLevel.Low && rechargeTimeRemaining / RECHARGE_TIME < 0.66)
                        weaponChargeLevel = WeaponChargeLevel.Medium;
                    if (weaponChargeLevel == WeaponChargeLevel.Medium && rechargeTimeRemaining / RECHARGE_TIME < 0.33)
                        weaponChargeLevel = WeaponChargeLevel.Full;

                    if (rechargeTimeRemaining <= 0)
                    {
                        aiState = AIState.Chasing;
                        currentSpeed = MAX_MOVE_SPEED;
                        weaponChargeLevel = WeaponChargeLevel.Full;
                    }

                    moveAwayFrom(playerPosition, elapsedTime);

                    break;
            }
        }
        /// <summary>
        /// Factory method for spawning a projectile
        /// </summary>
        /// <param name="projectileType">The type of projectile to create</param>
        /// <param name="position">The position of the projectile in the game world</param>
        /// <returns>The game object id of the projectile</returns>
        public Projectile CreateProjectile(ProjectileType projectileType, Vector2 position)
        {
            Projectile projectile;
            uint       id = NextID();

            switch (projectileType)
            {
            case ProjectileType.Bullet:
                projectile = new Bullet(id, content, position);
                break;

            case ProjectileType.Fireball:
                projectile = new Fireball(id, content, position);
                break;

            case ProjectileType.BubbleBullet:
                projectile = new BubbleBullet(id, content, position);
                break;

            case ProjectileType.Bomb:
                projectile = new Bomb(id, content, position, true);
                break;

            case ProjectileType.Blades:
                projectile = new Blades(id, content);
                break;

            case ProjectileType.DroneLaser:
                projectile = new DroneLaser(id, content, position);
                break;

            case ProjectileType.ToPlayerBullet:
                projectile = new ToPlayerBullet(id, content, position);
                break;

            case ProjectileType.ArrowProjectile:
                projectile = new ArrowProjectile(id, content, position);
                break;

            case ProjectileType.BirdCrap:
                projectile = new BirdCrap(id, content, position);
                break;

            case ProjectileType.EBullet:
                projectile = new EBullet(id, content, position);
                break;

            case ProjectileType.Frostball:
                projectile = new Frostball(id, content, position);
                break;

            case ProjectileType.BlueBeam:
                projectile = new blueBeam(id, content, position);
                break;

            //This method doesn't fit the trishield very well, so this code is a bit poor in quality.
            case ProjectileType.TrishieldBall:
                for (int i = 0; i < 2; i++)
                {
                    projectile = new TriShieldBall(id, content, 2 * MathHelper.Pi / 3 * i);
                    QueueGameObjectForCreation(projectile);
                    id = NextID();
                }
                projectile = new TriShieldBall(id, content, 4 * MathHelper.Pi / 3);
                break;

            case ProjectileType.GenericEnemyBullet:
                projectile = new GenericEnemyBullet(id, content, position);
                break;

            case ProjectileType.DroneWave:
                // waveIndex helps draw the wave to the left and right of the ship, while waveSpacing holds the vector difference of space between each drone.
                // Drone count is managed by 2*i.
                Vector2 waveIndex   = new Vector2(-1, 1);
                Vector2 waveSpacing = new Vector2(40, 30);
                for (int i = 0; i < 5; i++)
                {
                    projectile = new DroneWave(id, content, position + waveSpacing * waveIndex * i);
                    QueueGameObjectForCreation(projectile);
                    id         = NextID();
                    projectile = new DroneWave(id, content, position + waveSpacing * i);
                    QueueGameObjectForCreation(projectile);
                    id = NextID();
                }

                projectile = new DroneWave(id, content, position + waveSpacing * waveIndex * 6);
                QueueGameObjectForCreation(projectile);
                id         = NextID();
                projectile = new DroneWave(id, content, position + waveSpacing * 6);

                break;

            case ProjectileType.TurretFireball:
                projectile = new TurretFireball(id, content, position);
                break;

            case ProjectileType.JetMinionBullet:
                projectile = new JetMinionBullet(id, content, position);
                break;

            case ProjectileType.EnergyBlast:

                projectile = new EnergyBlast(id, content, position, ScrollingShooterGame.Game.Player.energyBlastLevel);
                break;

            case ProjectileType.EnemyBullet:

                // Bullet velocity
                float bulletVel = 200f;

                //ScrollingShooterGame.Game.projectiles.Add(new EnemyBullet(ScrollingShooterGame.Game.Content, this.position + offset, bulletVel * toPlayer));

                Vector2 toPlayer = (new Vector2(ScrollingShooterGame.Game.Player.Bounds.Center.X,
                                                ScrollingShooterGame.Game.Player.Bounds.Center.Y) - position);

                toPlayer.Normalize();

                projectile = new EnemyBullet(id, content, position, bulletVel * toPlayer);
                break;

            case ProjectileType.EnemyBomb:
                projectile = new Bomb(id, content, position, false);
                break;

            case ProjectileType.ShotgunBullet:
                projectile = new ShotgunBullet(id, content, position, BulletDirection.Straight);
                QueueGameObjectForCreation(new ShotgunBullet(NextID(), content, position, BulletDirection.Left));
                QueueGameObjectForCreation(new ShotgunBullet(NextID(), content, position, BulletDirection.Right));
                QueueGameObjectForCreation(new ShotgunBullet(NextID(), content, position, BulletDirection.HardLeft));
                QueueGameObjectForCreation(new ShotgunBullet(NextID(), content, position, BulletDirection.HardRight));
                break;

            case ProjectileType.Meteor:
                projectile = new Meteor(id, content, position);
                break;

            case ProjectileType.BigMeteor:
                projectile = new BigMeteor(id, content, position);
                break;

            case ProjectileType.EnemyFlameball:
                projectile = new EnemyFlameball(id, content, position);
                break;

            case ProjectileType.RGSabot:
                projectile = new RGSabot(id, content, position);
                break;

            case ProjectileType.Photon:
                projectile = new Photon(id, content, position);
                break;

            default:
                throw new NotImplementedException("The projectile type " + Enum.GetName(typeof(ProjectileType), projectileType) + " is not supported");
            }

            QueueGameObjectForCreation(projectile);
            return(projectile);
        }
Exemplo n.º 5
0
        /// <summary>
        /// Creates a new instance of a Bird boss 
        /// </summary>
        /// <param name="content">A ContentManager to load resources with</param>
        /// <param name="position">The position of the Bird boss in the game world</param>
        public Bird(uint id, ContentManager content, Vector2 position)
            : base(id)
        {
            position.Y += 800;
            this.position = position;
            ScrollingShooterGame.LevelManager.Scrolling = true;
            this.Health = 100;
            this.position = position;
            spritesheet = content.Load<Texture2D>("Spritesheets/newsh0.shp.000001");

            spriteBounds[0].X = 3;
            spriteBounds[0].Y = 0;
            spriteBounds[0].Width = 187;
            spriteBounds[0].Height = 84;

            spriteBoundsAnim[2].X = 48;
            spriteBoundsAnim[2].Y = 84;
            spriteBoundsAnim[2].Width = 23;
            spriteBoundsAnim[2].Height = 25;

            spriteBoundsAnim[1].X = 72;
            spriteBoundsAnim[1].Y = 84;
            spriteBoundsAnim[1].Width = 23;
            spriteBoundsAnim[1].Height = 25;

            spriteBoundsAnim[0].X = 96;
            spriteBoundsAnim[0].Y = 84;
            spriteBoundsAnim[0].Width = 23;
            spriteBoundsAnim[0].Height = 25;

            spriteBoundsAnim[3].X = 168;
            spriteBoundsAnim[3].Y = 84;
            spriteBoundsAnim[3].Width = 23;
            spriteBoundsAnim[3].Height = 25;

            spriteBoundsLaser[0].X = 123;
            spriteBoundsLaser[0].Y = 84;
            spriteBoundsLaser[0].Width = 19;
            spriteBoundsLaser[0].Height = 23;

            spriteBoundsLaser[1].X = 147;
            spriteBoundsLaser[1].Y = 84;
            spriteBoundsLaser[1].Width = 19;
            spriteBoundsLaser[1].Height = 23;

            spriteBoundsLaser[2].X = 195;
            spriteBoundsLaser[2].Y = 84;
            spriteBoundsLaser[2].Width = 19;
            spriteBoundsLaser[2].Height = 23;

            beakPosition.X = (spriteBounds[0].Width / 2) + 8;
            beakPosition.Y = spriteBounds[0].Height + spriteBoundsAnim[0].Height;

            LeftLaserPosition.X = (spriteBounds[0].Width / 2) + 49;
            LeftLaserPosition.Y = spriteBounds[0].Height + spriteBoundsLaser[0].Height - 30;

            RightLaserPosition.X = (spriteBounds[0].Width / 2) - 49;
            RightLaserPosition.Y = spriteBounds[0].Height + spriteBoundsLaser[0].Height - 30;

            LeftLaser = (DroneLaser)ScrollingShooterGame.GameObjectManager.CreateProjectile(ProjectileType.DroneLaser, LeftLaserPosition);
            LeftLaser.isOn = laserStatus;
            LeftLaser.laserPower = WeaponChargeLevel.Low;
            RightLaser = (DroneLaser)ScrollingShooterGame.GameObjectManager.CreateProjectile(ProjectileType.DroneLaser, RightLaserPosition);
            RightLaser.isOn = laserStatus;
            RightLaser.laserPower = WeaponChargeLevel.Low;
            BES = birdEntranceState.flyOver;

            scream = content.Load<SoundEffect>("SFX/hawk_scream");
            scream.Play();
            fire = content.Load<SoundEffect>("SFX/bird_fire");
            hurt = content.Load<SoundEffect>("SFX/hurt_scream");
            death = content.Load<SoundEffect>("SFX/death_scream");
        }
Exemplo n.º 6
0
        /// <summary>
        /// Creates a new instance of a Bird boss
        /// </summary>
        /// <param name="content">A ContentManager to load resources with</param>
        /// <param name="position">The position of the Bird boss in the game world</param>
        public Bird(uint id, ContentManager content, Vector2 position)
            : base(id)
        {
            this.position = new Vector2(300, 800);
            //ScrollingShooterGame.LevelManager.Scrolling = false;

            this.position = position;
            spritesheet   = content.Load <Texture2D>("Spritesheets/newsh0.shp.000001");

            spriteBounds[0].X      = 3;
            spriteBounds[0].Y      = 0;
            spriteBounds[0].Width  = 187;
            spriteBounds[0].Height = 84;

            spriteBoundsAnim[2].X      = 48;
            spriteBoundsAnim[2].Y      = 84;
            spriteBoundsAnim[2].Width  = 23;
            spriteBoundsAnim[2].Height = 25;

            spriteBoundsAnim[1].X      = 72;
            spriteBoundsAnim[1].Y      = 84;
            spriteBoundsAnim[1].Width  = 23;
            spriteBoundsAnim[1].Height = 25;

            spriteBoundsAnim[0].X      = 96;
            spriteBoundsAnim[0].Y      = 84;
            spriteBoundsAnim[0].Width  = 23;
            spriteBoundsAnim[0].Height = 25;

            spriteBoundsAnim[3].X      = 168;
            spriteBoundsAnim[3].Y      = 84;
            spriteBoundsAnim[3].Width  = 23;
            spriteBoundsAnim[3].Height = 25;

            spriteBoundsLaser[0].X      = 123;
            spriteBoundsLaser[0].Y      = 84;
            spriteBoundsLaser[0].Width  = 19;
            spriteBoundsLaser[0].Height = 23;

            spriteBoundsLaser[1].X      = 147;
            spriteBoundsLaser[1].Y      = 84;
            spriteBoundsLaser[1].Width  = 19;
            spriteBoundsLaser[1].Height = 23;

            spriteBoundsLaser[2].X      = 195;
            spriteBoundsLaser[2].Y      = 84;
            spriteBoundsLaser[2].Width  = 19;
            spriteBoundsLaser[2].Height = 23;

            beakPosition.X = (spriteBounds[0].Width / 2) + 8;
            beakPosition.Y = spriteBounds[0].Height + spriteBoundsAnim[0].Height;

            LeftLaserPosition.X = (spriteBounds[0].Width / 2) + 49;
            LeftLaserPosition.Y = spriteBounds[0].Height + spriteBoundsLaser[0].Height - 30;

            RightLaserPosition.X = (spriteBounds[0].Width / 2) - 49;
            RightLaserPosition.Y = spriteBounds[0].Height + spriteBoundsLaser[0].Height - 30;

            LeftLaser             = (DroneLaser)ScrollingShooterGame.GameObjectManager.CreateProjectile(ProjectileType.DroneLaser, LeftLaserPosition);
            LeftLaser.isOn        = laserStatus;
            LeftLaser.laserPower  = WeaponChargeLevel.Low;
            RightLaser            = (DroneLaser)ScrollingShooterGame.GameObjectManager.CreateProjectile(ProjectileType.DroneLaser, RightLaserPosition);
            RightLaser.isOn       = laserStatus;
            RightLaser.laserPower = WeaponChargeLevel.Low;
            BES = birdEntranceState.flyOver;
        }
Exemplo n.º 7
0
        /// <summary>
        /// Factory method for spawning a projectile
        /// </summary>
        /// <param name="projectileType">The type of projectile to create</param>
        /// <param name="position">The position of the projectile in the game world</param>
        /// <returns>The game object id of the projectile</returns>
        public Projectile CreateProjectile(ProjectileType projectileType, Vector2 position, Vector2 velocity)
        {
            Projectile projectile;
            uint id = NextID();

            switch (projectileType)
            {
                case ProjectileType.Bullet:
                    projectile = new Bullet(id, content, position);
                    break;

                case ProjectileType.Fireball:
                    projectile = new Fireball(id, content, position);
                    break;
                case ProjectileType.BubbleBullet:
                    projectile = new BubbleBullet(id, content, position);
                    break;
                case ProjectileType.Bomb:
                    projectile = new Bomb(id, content, position, true);
                    break;
                case ProjectileType.Blades:
                    projectile = new Blades(id, content);
                    break;

                case ProjectileType.DroneLaser:
                    projectile = new DroneLaser(id, content, position);
                    break;

                case ProjectileType.ToPlayerBullet:
                    projectile = new ToPlayerBullet(id, content, position);
                    break;

                case ProjectileType.ArrowProjectile:
                    projectile = new ArrowProjectile(id, content, position);
                    break;

                case ProjectileType.BirdCrap:
                    projectile = new BirdCrap(id, content, position);
                    break;
                case ProjectileType.EBullet:
                    projectile = new EBullet(id, content, position);
                    break;

                case ProjectileType.Frostball:
                    projectile = new Frostball(id, content, position);
                    break;

                case ProjectileType.BlueBeam:
                    projectile = new blueBeam(id, content, position);
                    break;

                //This method doesn't fit the trishield very well, so this code is a bit poor in quality.
                case ProjectileType.TrishieldBall:
                    for (int i = 0; i < 2; i++)
                    {
                        projectile = new TriShieldBall(id, content, 2 * MathHelper.Pi / 3 * i);
                        QueueGameObjectForCreation(projectile);
                        id = NextID();
                    }
                    projectile = new TriShieldBall(id, content, 4 * MathHelper.Pi / 3);
                    break;

                case ProjectileType.GenericEnemyBullet:
                    projectile = new GenericEnemyBullet(id, content, position);
                    break;

                case ProjectileType.DroneWave:
                    // waveIndex helps draw the wave to the left and right of the ship, while waveSpacing holds the vector difference of space between each drone.
                    // Drone count is managed by 2*i.
                    Vector2 waveIndex = new Vector2(-1, 1);
                    Vector2 waveSpacing = new Vector2(40, 30);
                    for (int i = 0; i < 5; i++)
                    {
                        projectile = new DroneWave(id, content, position + waveSpacing * waveIndex * i);
                        QueueGameObjectForCreation(projectile);
                        id = NextID();
                        projectile = new DroneWave(id, content, position + waveSpacing * i);
                        QueueGameObjectForCreation(projectile);
                        id = NextID();
                    }

                    projectile = new DroneWave(id, content, position + waveSpacing * waveIndex * 6);
                    QueueGameObjectForCreation(projectile);
                    id = NextID();
                    projectile = new DroneWave(id, content, position + waveSpacing * 6);

                    break;
                case ProjectileType.TurretFireball:
                    projectile = new TurretFireball(id, content, position);
                    break;

                case ProjectileType.JetMinionBullet:
                    projectile = new JetMinionBullet(id, content, position);
                    break;

                case ProjectileType.EnergyBlast:
                    projectile = new EnergyBlast(id, content, position, (int)velocity.X);
                    break;

                case ProjectileType.EnemyBullet:
                    projectile = new EnemyBullet(id, content, position, velocity);
                    break;

                case ProjectileType.EnemyTurretTowerBullet:
                    projectile = new EnemyTurretTowerBullet(id, content, position, velocity);
                    break;

                case ProjectileType.EnemyBomb:
                    projectile = new Bomb(id, content, position, false);
                    break;

                case ProjectileType.ShotgunBullet:
                    projectile = new ShotgunBullet(id, content, position, BulletDirection.Straight);
                    QueueGameObjectForCreation(new ShotgunBullet(NextID(), content, position, BulletDirection.Left));
                    QueueGameObjectForCreation(new ShotgunBullet(NextID(), content, position, BulletDirection.Right));
                    QueueGameObjectForCreation(new ShotgunBullet(NextID(), content, position, BulletDirection.HardLeft));
                    QueueGameObjectForCreation(new ShotgunBullet(NextID(), content, position, BulletDirection.HardRight));
                    break;

                case ProjectileType.Meteor:
                    projectile = new Meteor(id, content, position);
                    break;

                case ProjectileType.BigMeteor:
                    projectile = new BigMeteor(id, content, position);
                    break;

                case ProjectileType.EnemyFlameball:
                    projectile = new EnemyFlameball(id, content, position);
                    break;

                case ProjectileType.RGSabot:
                    projectile = new RGSabot(id, content, position);
                    break;

                default:
                    throw new NotImplementedException("The projectile type " + Enum.GetName(typeof(ProjectileType), projectileType) + " is not supported");
            }
            // Set the objectType to player or enemy projectile depending on enum value
            int type = (int)projectileType;
            if (type < 100)
                projectile.objectType = ObjectType.playerProjectile;
            else
                projectile.objectType = ObjectType.enemyProjectile;

            QueueGameObjectForCreation(projectile);
            return projectile;
        }