100 lines
3.1 KiB
C#
100 lines
3.1 KiB
C#
#region File Description
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//-----------------------------------------------------------------------------
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// MainMenuScreen.cs
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//
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// Microsoft XNA Community Game Platform
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// Copyright (C) Microsoft Corporation. All rights reserved.
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//-----------------------------------------------------------------------------
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#endregion
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#region Using Statements
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using Microsoft.Xna.Framework;
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using GameStateManagementSample;
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#endregion
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namespace GameStateManagement
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{
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/// <summary>
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/// The main menu screen is the first thing displayed when the game starts up.
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/// </summary>
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class MainMenuScreen : MenuScreen
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{
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#region Initialization
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/// <summary>
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/// Constructor fills in the menu contents.
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/// </summary>
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public MainMenuScreen()
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: base("Main Menu")
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{
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// Create our menu entries.
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MenuEntry playGameMenuEntry = new MenuEntry("Play Game");
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MenuEntry optionsMenuEntry = new MenuEntry("Options");
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MenuEntry exitMenuEntry = new MenuEntry("Exit");
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// Hook up menu event handlers.
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playGameMenuEntry.Selected += PlayGameMenuEntrySelected;
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optionsMenuEntry.Selected += OptionsMenuEntrySelected;
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exitMenuEntry.Selected += OnCancel;
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// Add entries to the menu.
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MenuEntries.Add(playGameMenuEntry);
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MenuEntries.Add(optionsMenuEntry);
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MenuEntries.Add(exitMenuEntry);
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}
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#endregion
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#region Handle Input
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/// <summary>
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/// Event handler for when the Play Game menu entry is selected.
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/// </summary>
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void PlayGameMenuEntrySelected(object sender, PlayerIndexEventArgs e)
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{
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LoadingScreen.Load(ScreenManager, true, e.PlayerIndex,
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new GameplayScreen());
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}
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/// <summary>
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/// Event handler for when the Options menu entry is selected.
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/// </summary>
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void OptionsMenuEntrySelected(object sender, PlayerIndexEventArgs e)
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{
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ScreenManager.AddScreen(new OptionsMenuScreen(), e.PlayerIndex);
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}
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/// <summary>
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/// When the user cancels the main menu, ask if they want to exit the sample.
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/// </summary>
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protected override void OnCancel(PlayerIndex playerIndex)
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{
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const string message = "Are you sure you want to exit this sample?";
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MessageBoxScreen confirmExitMessageBox = new MessageBoxScreen(message);
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confirmExitMessageBox.Accepted += ConfirmExitMessageBoxAccepted;
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ScreenManager.AddScreen(confirmExitMessageBox, playerIndex);
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}
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/// <summary>
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/// Event handler for when the user selects ok on the "are you sure
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/// you want to exit" message box.
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/// </summary>
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void ConfirmExitMessageBoxAccepted(object sender, PlayerIndexEventArgs e)
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{
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ScreenManager.Game.Exit();
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}
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#endregion
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}
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}
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