/// <summary> /// Responds to user input, changing the selected entry and accepting /// or cancelling the menu. /// </summary> public override void HandleInput(InputState input) { // 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; foreach (MenuEntry m in menuEntries) { if (input.IsMenuMouseHover(m.GetRange(this))) { selectedEntry = menuEntries.IndexOf(m); if( input.IsMenuMouseClicked(m.GetRange(this)) ) { OnSelectEntry(selectedEntry, PlayerIndex.One); } } } // 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; } if (input.IsMenuSelect(ControllingPlayer, out playerIndex)) { OnSelectEntry(selectedEntry, playerIndex); } else if (input.IsMenuCancel(ControllingPlayer, out playerIndex)) { OnCancel(playerIndex); } }