/*
 * PauseScreen.cs
 * Authors: Adam Nabinger
 * Copyright (c) 2007-2008 Cornell University

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Util;

namespace MaritimeDefender
{
	/// <summary>
	/// Defines how the pause menu screen for Maritime Defender functions
	/// </summary>
	internal class PauseScreen : MenuScreen
	{
		#region Creation

		/// <summary>
		/// Constructor
		/// </summary>
		/// <param name="game">Reference to the Maritime Defender game screen</param>
		public PauseScreen(MaritimeDefender game) : base(game)
		{ }

		#endregion

		#region Management

		/// <summary>
		/// Loads in any necessary information for all content dependent objects
		/// </summary>
		protected override void LoadContent()
		{
			mBackground = Content.Load<Texture2D>(@"General\DialogBackground");
			mMousePointer = Content.Load<Texture2D>(@"General\StandardCursor");

			int screenWidth = GraphicsDevice.Viewport.Width;
			int screenHeight = GraphicsDevice.Viewport.Height;

			mBackgroundLocation = new Rectangle((int)(screenWidth * 0.25f), (int)(screenHeight * 0.125f), (int)(screenWidth * 0.5f), (int)(screenHeight * 0.75f));
			mMouseLocation = new Rectangle(0, 0, mMousePointer.Width, mMousePointer.Height);

			int buttonWidth = (int)(screenWidth * 0.22f);
			int buttonHeight = (int)(screenHeight * 0.09f);
			int buttonX = (int)(screenWidth * .5f) - (buttonWidth >> 1);

			mButtons = new MenuButton[4];

			mButtons[0] = new MenuButton(@"General\PauseResume", new Rectangle(buttonX, (int)(screenHeight * 0.25f), buttonWidth, buttonHeight), delegate { Done(); });
			mButtons[1] = new MenuButton(@"General\PauseRestart", new Rectangle(buttonX, (int)(screenHeight * 0.375f), buttonWidth, buttonHeight), delegate(GameScreen game) { Done(); (game as MaritimeDefender).RestartGame(); });
			mButtons[2] = new MenuButton(@"General\PauseMainMenu", new Rectangle(buttonX, (int)(screenHeight * 0.5f), buttonWidth, buttonHeight), delegate(GameScreen game) { Done(); (game as MaritimeDefender).ReturnToTitleScreen(); });
			mButtons[3] = new MenuButton(@"General\PauseQuit", new Rectangle(buttonX, (int)(screenHeight * 0.625f), buttonWidth, buttonHeight), delegate(GameScreen game) { Done(); (game as MaritimeDefender).Quit(); });

			base.LoadContent();
		}

		#endregion
	}
}