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; } }
/// <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); } }
/// <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(); } }
public virtual void HandleInput(InputState input) { }