Ejemplo n.º 1
0
        public override void HandleInput(InputState input)
        {
            if (input == null)
                throw new ArgumentNullException("input");

            KeyboardState keyboardState = input.CurrentKeyboardState;

            // The game pauses either if the user presses the pause button, or if
            // they unplug the active gamepad. This requires us to keep track of
            // whether a gamepad was ever plugged in, because we don't want to pause
            // on PC if they are playing with a keyboard and have no gamepad at all!

            if (input.IsPauseGame())
            {
                ScreenManager.AddScreen(new PauseMenuScreen());
            }
            else
            {
                // Otherwise move the player position.
                Vector2 movement = Vector2.Zero;

                if (keyboardState.IsKeyDown(Keys.Left))
                    movement.X--;

                if (keyboardState.IsKeyDown(Keys.Right))
                    movement.X++;

                if (keyboardState.IsKeyDown(Keys.Up))
                    movement.Y--;

                if (keyboardState.IsKeyDown(Keys.Down))
                    movement.Y++;

                if (movement.Length() > 1)
                    movement.Normalize();

                playerPosition += movement * 2;
            }
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Responds to user input, changing the selected entry and accepting
        /// or cancelling the menu.
        /// </summary>
        public override void HandleInput(InputState input)
        {
            // Move to the previous menu entry?
            if (input.IsMenuUp(ControllingPlayer))
            {
                selectedEntry--;

                if (selectedEntry < 0)
                    selectedEntry = menuEntries.Count - 1;
            }

            // Move to the next menu entry?
            if (input.IsMenuDown(ControllingPlayer))
            {
                selectedEntry++;

                if (selectedEntry >= menuEntries.Count)
                    selectedEntry = 0;
            }

            // Accept or cancel the menu? We pass in our ControllingPlayer, which may
            // either be null (to accept input from any player) or a specific index.
            // If we pass a null controlling player, the InputState helper returns to
            // us which player actually provided the input. We pass that through to
            // OnSelectEntry and OnCancel, so they can tell which player triggered them.
            PlayerIndex playerIndex;

            if (input.IsMenuSelect(ControllingPlayer, out playerIndex))
            {
                OnSelectEntry(selectedEntry, playerIndex);
            }
            else if (input.IsMenuCancel(ControllingPlayer, out playerIndex))
            {
                OnCancel(playerIndex);
            }
        }
Ejemplo n.º 3
0
        /// <summary>
        /// Responds to user input, accepting or cancelling the message box.
        /// </summary>
        public override void HandleInput(InputState input)
        {
            PlayerIndex playerIndex;

            // We pass in our ControllingPlayer, which may either be null (to
            // accept input from any player) or a specific index. If we pass a null
            // controlling player, the InputState helper returns to us which player
            // actually provided the input. We pass that through to our Accepted and
            // Cancelled events, so they can tell which player triggered them.
            if (input.IsMenuSelect(ControllingPlayer, out playerIndex))
            {
                // Raise the accepted event, then exit the message box.
                if (Accepted != null)
                    Accepted(this, new PlayerIndexEventArgs(playerIndex));

                ExitScreen();
            }
            else if (input.IsMenuCancel(ControllingPlayer, out playerIndex))
            {
                // Raise the cancelled event, then exit the message box.
                if (Cancelled != null)
                    Cancelled(this, new PlayerIndexEventArgs(playerIndex));

                ExitScreen();
            }
        }
Ejemplo n.º 4
0
 public virtual void HandleInput(InputState input)
 {
 }