From ced3d03bdb3ce866d832e03fb212865140905a9a Mon Sep 17 00:00:00 2001
From: Thomas Leyh <leyh.thomas@web.de>
Date: Sun, 24 Jul 2016 08:14:18 +0200
Subject: Add project files.

---
 V3/Screens/LoadScreen.cs | 124 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 V3/Screens/LoadScreen.cs

(limited to 'V3/Screens/LoadScreen.cs')

diff --git a/V3/Screens/LoadScreen.cs b/V3/Screens/LoadScreen.cs
new file mode 100644
index 0000000..0e58147
--- /dev/null
+++ b/V3/Screens/LoadScreen.cs
@@ -0,0 +1,124 @@
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Content;
+using Microsoft.Xna.Framework.Graphics;
+using Microsoft.Xna.Framework.Input;
+using Ninject;
+using System.Collections.Generic;
+using V3.Data;
+using V3.Input;
+using V3.Widgets;
+
+namespace V3.Screens
+{
+    /// <summary>
+    /// The screen for the load menu.
+    /// </summary>
+    // ReSharper disable once ClassNeverInstantiated.Global
+    public sealed class LoadScreen : AbstractScreen, IInitializable
+    {
+        private readonly ContentManager mContentManager;
+        private readonly IMenu mMenu;
+        private readonly ISaveGameManager mSaveGameManager;
+        private readonly MenuActions mMenuActions;
+        private readonly WidgetFactory mWidgetFactory;
+
+        private Texture2D mRectangle;
+        private Button mButtonBack;
+        private SelectButton mButtonSaveGame;
+        private Button mButtonLoad;
+        private List<ISaveGame> mSaveGames;
+
+        /// <summary>
+        /// Creates a new load screen.
+        /// </summary>
+        public LoadScreen(ContentManager contentManager, FormMenu menu,
+                ISaveGameManager saveGameManager, MenuActions menuActions,
+                WidgetFactory widgetFactory)
+            : base(false, true)
+        {
+            mContentManager = contentManager;
+            mMenu = menu;
+            mSaveGameManager = saveGameManager;
+            mMenuActions = menuActions;
+            mWidgetFactory = widgetFactory;
+        }
+
+        public void Initialize()
+        {
+            mRectangle = mContentManager.Load<Texture2D>("Sprites/WhiteRectangle");
+
+            mButtonBack = mWidgetFactory.CreateButton("Zurück");
+            mButtonLoad = mWidgetFactory.CreateButton("Laden");
+            mButtonSaveGame = mWidgetFactory.CreateSelectButton();
+            mSaveGames = mSaveGameManager.GetSaveGames();
+            foreach (var saveGame in mSaveGames)
+            {
+                mButtonSaveGame.Values.Add(GetSaveGameString(saveGame));
+            }
+            mButtonSaveGame.SelectedIndex = mSaveGames.Count - 1;
+
+            mMenu.Widgets.Add(mWidgetFactory.CreateEmptyWidget());
+            mMenu.Widgets.Add(mButtonBack);
+            mMenu.Widgets.Add(mWidgetFactory.CreateLabel("Spielstand"));
+            mMenu.Widgets.Add(mButtonSaveGame);
+            mMenu.Widgets.Add(mWidgetFactory.CreateEmptyWidget());
+            mMenu.Widgets.Add(mButtonLoad);
+        }
+
+        public override bool HandleKeyEvent(IKeyEvent keyEvent)
+        {
+            if (keyEvent.KeyState == KeyState.Down && keyEvent.Key == Keys.Escape)
+                mMenuActions.Close(this);
+
+            return true;
+        }
+
+        public override bool HandleMouseEvent(IMouseEvent mouseEvent)
+        {
+            mMenu.HandleMouseEvent(mouseEvent);
+            return true;
+        }
+
+        /// <summary>
+        /// Draws this object using the given sprite batch.
+        /// </summary>
+        /// <param name="gameTime">a snapshot of the game time</param>
+        /// <param name="spriteBatch">the sprite batch to use for drawing
+        /// this object</param>
+        public override void Draw(GameTime gameTime, SpriteBatch spriteBatch)
+        {
+            var backgroundRectangle = new Rectangle((int)mMenu.Position.X,
+                    (int)mMenu.Position.Y, (int)mMenu.Size.X, (int)mMenu.Size.Y);
+            backgroundRectangle.X -= 30;
+            backgroundRectangle.Y -= 30;
+            backgroundRectangle.Width += 60;
+            backgroundRectangle.Height += 60;
+
+            spriteBatch.Begin();
+            spriteBatch.Draw(mRectangle, backgroundRectangle, Color.LightGray);
+            spriteBatch.End();
+
+            mMenu.Draw(spriteBatch);
+        }
+
+        public override void Update(GameTime gameTime)
+        {
+            if (mButtonBack.IsClicked)
+            {
+                mMenuActions.Close(this);
+            }
+            else if (mButtonLoad.IsClicked)
+            {
+                var saveGame = mSaveGames[mButtonSaveGame.SelectedIndex];
+                mMenuActions.LoadGame(saveGame);
+            }
+
+            mMenu.Update();
+        }
+
+        private static string GetSaveGameString(ISaveGame saveGame)
+        {
+            return saveGame.Timestamp.ToString("s");
+        }
+    }
+}
-- 
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