Exemplo n.º 1
0
        //Updates the
        public override void Update(GameTime gameTime, CollisionBoard cb)
        {
            cb.RemoveFromBucketIfExists(this);

            //Move Enemy to new position in its set path
            position = path.NextPoint();

            // random shake effect for bosses, just to add variety right now (move to appropriate classes later)
            if (this is MidBoss)
            {
                position.X = position.X + (float)Util.randDouble(1, 25);
            }
            else if (this is FinalBoss)
            {
                position.X = position.X + (float)Util.randDouble(1, 50);
            }

            // enemy went off screen without dying, so destroy it
            if (position.Y > ShakeAndBakeGame.graphics.GraphicsDevice.Viewport.Height)
            {
                isDestroyed = true;
                return;
            }

            cb.FillBucket(this);

            //Fire a new projectile if firerate field will allow
            this.FireProjectile();

            base.Update(gameTime, cb);
        }
Exemplo n.º 2
0
        public override void Update(GameTime gameTime, CollisionBoard cb)
        {
            if (position.Y + this.sprite.Height < 0 ||
                position.Y > ShakeAndBakeGame.graphics.GraphicsDevice.Viewport.Height)
            {
                IsDestroyed = true;
                return;
            }

            //Before updating position, remove current bucket position on collision board
            cb.RemoveFromBucketIfExists(this);

            //Update the position of the projectile based off of its spritePath
            position = path.NextPoint();

            //Tell the event handler that the projectile has moved and thus it needs to check if it has hit an enemy or player
            RaisePropertyChanged("Projectile_Position_Changed");

            //Fill bucket on collision board
            cb.FillBucket(this);

            if (this.GetType().Equals(typeof(EnemyBullet)))
            {
            }
            else if (this.GetType().Equals(typeof(PlayerBullet)))
            {
                HashSet <GameObject> collidedEnemies = cb.GetObjectsCollided(this, typeof(Enemy));
                HashSet <GameObject> collidedBullets = cb.GetObjectsCollided(this, typeof(EnemyBullet));

                foreach (Enemy go in collidedEnemies)
                {
                    if (go.IsDestroyed)
                    {
                        continue;
                    }

                    /* TODO: Replace this with a function which does damage instead of instant kill */
                    go.IsDestroyed   = true;
                    this.IsDestroyed = true;
                }

                if (!this.IsDestroyed)
                {
                    foreach (EnemyBullet go in collidedBullets)
                    {
                        if (go.IsDestroyed)
                        {
                            continue;
                        }

                        /* TODO: Replace this with a function which does damage instead of instant kill */
                        go.IsDestroyed   = true;
                        this.IsDestroyed = true;
                    }
                }
            }

            //cb.GetObjectsCollided(this, GameObject)
        }
Exemplo n.º 3
0
 public override void Update(GameTime gameTime, CollisionBoard cb)
 {
     if (!this.isDestroyed)
     {
         this.UpdateProjectiles(gameTime, cb);
     }
     // update character in derived enemy/player classes
 }
Exemplo n.º 4
0
 public void UpdateProjectiles(GameTime gameTime, CollisionBoard cb)
 {
     //Update existing bullets already fired by the character
     foreach (Projectile projectile in this.projectiles)
     {
         projectile.Update(gameTime, cb);
     }
 }
Exemplo n.º 5
0
        // called before configuring a phase
        static public void Reset()
        {
            collisionBoard = new CollisionBoard(ShakeAndBakeGame.graphics.GraphicsDevice.Viewport.Width,
                                                ShakeAndBakeGame.graphics.GraphicsDevice.Viewport.Height,
                                                ShakeAndBakeGame.player.Width);

            // clear player bullets
            user.Projectiles.Clear();
        }
Exemplo n.º 6
0
        //Constructor for GameBoard class
        static GameBoard()
        {
            collisionBoard = new CollisionBoard(ShakeAndBakeGame.graphics.GraphicsDevice.Viewport.Height,
                                                ShakeAndBakeGame.graphics.GraphicsDevice.Viewport.Width,
                                                ShakeAndBakeGame.player.Width);

            visibleEnemies = new ObservableCollection <Enemy>();
            deadEnemies    = new List <Enemy>();

            user = new Player();
            int width  = ShakeAndBakeGame.graphics.GraphicsDevice.Viewport.Width;
            int height = ShakeAndBakeGame.graphics.GraphicsDevice.Viewport.Height;

            user.Position = new Vector2((width / 2 - ShakeAndBakeGame.player.Width / 2),
                                        height - ShakeAndBakeGame.player.Height);

            //When enemy is added or removed from collection "updateEnimies" is automatically called
            visibleEnemies.CollectionChanged += UpdateEnemies;
        }
Exemplo n.º 7
0
        public override void Update(GameTime gameTime, CollisionBoard cb)
        {
            //Remove player's collision bucket before update
            cb.RemoveFromBucketIfExists(this);

            base.Update(gameTime, cb);

            KeyboardState state = Keyboard.GetState();//gets the state of the keyboard and checks the combos as follows

            //utilizes the left control as the switch between speed modes essentially halving the speed when pressed.
            if (state.IsKeyDown(Keys.S))
            {
                GameBoard.GameSpeed = 1;
            }
            if (state.IsKeyUp(Keys.S))
            {
                GameBoard.GameSpeed = 2;
            }
            //Spacebar fires user projectile
            if (state.IsKeyDown(Keys.Space))
            {
                FireProjectile();
            }

            //variables to hold calculations preventing redundant calculations
            float xChange = (float)(Velocity * Acceleration);
            float yChange = (float)(Velocity * Acceleration);


            //down right
            if (state.IsKeyDown(Keys.Right) && state.IsKeyDown(Keys.Down) && !(state.IsKeyDown(Keys.Left)) && !(state.IsKeyDown(Keys.Up)))
            {
                //looking into better computation for diagonal cause this moves farther than it should
                this.position.X = Position.X + xChange;
                this.position.Y = Position.Y + yChange;

                //if result is out of the window undo the change in position
                if (!isInWindow())
                {
                    if (!IsInWindowHeight())
                    {
                        this.position.Y = Position.Y - yChange;
                    }
                    if (!IsInWindowWidth())
                    {
                        this.position.X = Position.X - xChange;
                    }
                }
            }
            //up right
            if (state.IsKeyDown(Keys.Right) && state.IsKeyDown(Keys.Up) && !(state.IsKeyDown(Keys.Left)) && !(state.IsKeyDown(Keys.Down)))
            {
                //looking into better computation for diagonal cause this moves farther than it should
                this.position.X = Position.X + xChange;
                this.position.Y = Position.Y - yChange;

                //if result is out of the window undo the change in position
                if (!isInWindow())
                {
                    if (!IsInWindowHeight())
                    {
                        this.position.Y = Position.Y + yChange;
                    }
                    if (!IsInWindowWidth())
                    {
                        this.position.X = Position.X - xChange;
                    }
                }
            }
            //right
            if (state.IsKeyDown(Keys.Right) && !(state.IsKeyDown(Keys.Up)) && !(state.IsKeyDown(Keys.Down)) && !(state.IsKeyDown(Keys.Left)))
            {
                this.position.X = Position.X + xChange;

                //if result is out of the window undo the change in position
                if (!isInWindow())
                {
                    this.position.X = Position.X - xChange;
                }
            }
            //left down
            if (state.IsKeyDown(Keys.Left) && state.IsKeyDown(Keys.Down) && !(state.IsKeyDown(Keys.Up)) && !(state.IsKeyDown(Keys.Right)))
            {
                //looking into better computation for diagonal cause this moves farther than it should
                this.position.X = Position.X - xChange;
                this.position.Y = Position.Y + yChange;

                //if result is out of the window undo the change in position
                if (!isInWindow())
                {
                    if (!IsInWindowHeight())
                    {
                        this.position.Y = Position.Y - yChange;
                    }
                    if (!IsInWindowWidth())
                    {
                        this.position.X = Position.X + xChange;
                    }
                }
            }
            //left up
            if (state.IsKeyDown(Keys.Left) && state.IsKeyDown(Keys.Up) && !(state.IsKeyDown(Keys.Down)) && !(state.IsKeyDown(Keys.Right)))
            {
                //looking into better computation for diagonal cause this moves farther than it should
                this.position.X = Position.X - xChange;
                this.position.Y = Position.Y - yChange;

                //if result is out of the window undo the change in position
                if (!isInWindow())
                {
                    if (!IsInWindowHeight())
                    {
                        this.position.Y = Position.Y + yChange;
                    }
                    if (!IsInWindowWidth())
                    {
                        this.position.X = Position.X + xChange;
                    }
                }
            }
            //left
            if (state.IsKeyDown(Keys.Left) && !(state.IsKeyDown(Keys.Up)) && !(state.IsKeyDown(Keys.Down)) && !(state.IsKeyDown(Keys.Right)))
            {
                this.position.X = Position.X - xChange;

                //if result is out of the window undo the change in position
                if (!isInWindow())
                {
                    this.position.X = Position.X + xChange;
                }
            }
            //up
            if (state.IsKeyDown(Keys.Up) && !(state.IsKeyDown(Keys.Left)) && !(state.IsKeyDown(Keys.Right)) && !(state.IsKeyDown(Keys.Down)))
            {
                this.position.Y = Position.Y - yChange;

                //if result is out of the window undo the change in position
                if (!isInWindow())
                {
                    this.position.Y = Position.Y + yChange;
                }
            }
            //down
            if (state.IsKeyDown(Keys.Down) && !(state.IsKeyDown(Keys.Left)) && !(state.IsKeyDown(Keys.Right)) && !(state.IsKeyDown(Keys.Up)))
            {
                this.position.Y = Position.Y + yChange;

                //if result is out of the window undo the change in position
                if (!isInWindow())
                {
                    this.position.Y = Position.Y - yChange;
                }
            }

            //Update collision board
            cb.FillBucket(this);
        }
Exemplo n.º 8
0
 public override void Update(GameTime gameTime, CollisionBoard cb)
 {
     base.Update(gameTime, cb);
 }
Exemplo n.º 9
0
 public virtual void Update(GameTime gameTime, CollisionBoard cb)
 {
 }