Everything is now OpenRA, not OpenRa

2010-02-27 21:10:22 +13:00
parent 11b926a422
commit 7881deca30
299 changed files with 26919 additions and 21 deletions
--- a/OpenRA.Game/Graphics/ChromeProvider.cs
+++ b/OpenRA.Game/Graphics/ChromeProvider.cs
@@ -0,0 +1,97 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
+ * This file is part of OpenRA.
+ * 
+ *  OpenRA 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 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  OpenRA 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 OpenRA.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Xml;
+using OpenRA.FileFormats;
+
+namespace OpenRA.Graphics
+{
+	static class ChromeProvider
+	{
+		static Dictionary<string, Dictionary<string, MappedImage>> collections;
+		static Dictionary<string, Sheet> cachedSheets;
+		static Dictionary<string, Dictionary<string, Sprite>> cachedSprites;
+
+		public static void Initialize(params string[] chromeFiles)
+		{
+			collections = new Dictionary<string, Dictionary<string, MappedImage>>();
+			cachedSheets = new Dictionary<string, Sheet>();
+			cachedSprites = new Dictionary<string, Dictionary<string, Sprite>>();
+
+			foreach (var f in chromeFiles)
+				LoadChromeSource(f);
+		}
+
+		static void LoadChromeSource(string filename)
+		{
+			XmlDocument document = new XmlDocument();
+			document.Load(FileSystem.Open(filename));
+			foreach (XmlElement eCollection in document.SelectNodes("/chrome/collection"))
+				LoadChromeForCollection(eCollection);
+		}
+
+		static void LoadChromeForCollection(XmlElement eCollection)
+		{
+			string elementName = eCollection.GetAttribute("name");
+			string defaultSrc = (eCollection.HasAttribute("src") ? eCollection.GetAttribute("src") : null);
+
+			var images = eCollection.SelectNodes("./image").OfType<XmlElement>()
+				.Select(e => new MappedImage(defaultSrc, e))
+				.ToDictionary(s => s.Name);
+
+			collections.Add(elementName, images);
+		}
+
+		public static Sprite GetImage(Renderer renderer, string collection, string image)
+		{
+			// Cached sprite
+			if (cachedSprites.ContainsKey(collection) && cachedSprites[collection].ContainsKey(image))
+				return cachedSprites[collection][image];
+
+			MappedImage mi;
+			try { mi = collections[collection][image]; }
+			catch (KeyNotFoundException)
+			{
+				throw new InvalidOperationException(
+					"Collection `{0}` does not have an image `{1}`".F(collection, image));
+			}
+
+			// Cached sheet
+			Sheet sheet;
+			if (cachedSheets.ContainsKey(mi.Src))
+				sheet = cachedSheets[mi.Src];
+			else
+			{
+				sheet = new Sheet(renderer, mi.Src);
+				cachedSheets.Add(mi.Src, sheet);
+			}
+
+			// Cache the sprite
+			if (!cachedSprites.ContainsKey(collection))
+				cachedSprites.Add(collection, new Dictionary<string, Sprite>());
+			cachedSprites[collection].Add(image, mi.GetImage(renderer, sheet));
+
+			return cachedSprites[collection][image];
+		}
+	}
+}