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#region File Description
//-----------------------------------------------------------------------------
// PauseMenuScreen.cs
//
// Microsoft XNA Community Game Platform
// Copyright (C) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
#endregion
#region Using Statements
using Microsoft.Xna.Framework;
#endregion
namespace AIDemos
{
/// <summary>
/// The pause menu comes up over the top of the game,
/// giving the player options to resume or quit.
/// </summary>
public class PauseMenuScreen : MenuScreen
{
#region Initialization
/// <summary>
/// Constructor.
/// </summary>
public PauseMenuScreen()
: base("Paused")
{
// Flag that there is no need for the game to transition
// off when the pause menu is on top of it.
IsPopup = true;
// Create our menu entries.
MenuEntry resumeGameMenuEntry = new MenuEntry("Resume Game");
MenuEntry quitGameMenuEntry = new MenuEntry("Quit Game");
// Hook up menu event handlers.
resumeGameMenuEntry.Selected += OnCancel;
quitGameMenuEntry.Selected += QuitGameMenuEntrySelected;
// Add entries to the menu.
MenuEntries.Add(resumeGameMenuEntry);
MenuEntries.Add(quitGameMenuEntry);
}
#endregion
#region Handle Input
/// <summary>
/// Event handler for when the Quit Game menu entry is selected.
/// </summary>
void QuitGameMenuEntrySelected(object sender, PlayerIndexEventArgs e)
{
const string message = "Are you sure you want to quit this game?";
MessageBoxScreen confirmQuitMessageBox = new MessageBoxScreen(message);
confirmQuitMessageBox.Accepted += ConfirmQuitMessageBoxAccepted;
ScreenManager.AddScreen(confirmQuitMessageBox, ControllingPlayer);
}
/// <summary>
/// Event handler for when the user selects ok on the "are you sure
/// you want to quit" message box. This uses the loading screen to
/// transition from the game back to the main menu screen.
/// </summary>
public virtual void ConfirmQuitMessageBoxAccepted(object sender, PlayerIndexEventArgs e)
{
//LoadingScreen.Load(ScreenManager, false, null, new BackgroundScreen(),
// new MainMenuScreen());
}
#endregion
#region Draw
/// <summary>
/// Draws the pause menu screen. This darkens down the gameplay screen
/// that is underneath us, and then chains to the base MenuScreen.Draw.
/// </summary>
public override void Draw(GameTime gameTime)
{
ScreenManager.FadeBackBufferToBlack(TransitionAlpha * 2 / 3);
base.Draw(gameTime);
}
#endregion
}
} |
