108 lines
2.9 KiB
C#
108 lines
2.9 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using OpenRA.FileFormats;
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namespace OpenRA.Graphics
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{
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public static class ChromeProvider
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{
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struct Collection
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{
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public string src;
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public Dictionary<string, MappedImage> regions;
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}
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static Dictionary<string, Collection> collections;
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static Dictionary<string, Sheet> cachedSheets;
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static Dictionary<string, Dictionary<string, Sprite>> cachedSprites;
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public static void Initialize(params string[] chromeFiles)
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{
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collections = new Dictionary<string, Collection>();
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cachedSheets = new Dictionary<string, Sheet>();
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cachedSprites = new Dictionary<string, Dictionary<string, Sprite>>();
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if (chromeFiles.Length == 0)
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return;
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var chrome = chromeFiles.Select(s => MiniYaml.FromFile(s)).Aggregate(MiniYaml.MergeLiberal);
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foreach (var c in chrome)
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LoadCollection(c.Key, c.Value);
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}
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public static void Save(string file)
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{
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var root = new List<MiniYamlNode>();
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foreach (var kv in collections)
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root.Add(new MiniYamlNode(kv.Key, SaveCollection(kv.Value)));
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root.WriteToFile(file);
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}
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static MiniYaml SaveCollection(Collection collection)
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{
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var root = new List<MiniYamlNode>();
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foreach (var kv in collection.regions)
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root.Add(new MiniYamlNode(kv.Key, kv.Value.Save(collection.src)));
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return new MiniYaml(collection.src, root);
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}
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static void LoadCollection(string name, MiniYaml yaml)
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{
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Game.modData.LoadScreen.Display();
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var collection = new Collection()
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{
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src = yaml.Value,
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regions = yaml.Nodes.ToDictionary(n => n.Key, n => new MappedImage(yaml.Value, n.Value))
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};
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collections.Add(name, collection);
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}
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public static Sprite GetImage(string collection, string image)
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{
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// Cached sprite
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if (cachedSprites.ContainsKey(collection) && cachedSprites[collection].ContainsKey(image))
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return cachedSprites[collection][image];
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MappedImage mi;
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try { mi = collections[collection].regions[image]; }
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catch (KeyNotFoundException)
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{
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throw new InvalidOperationException(
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"Collection `{0}` does not have an image `{1}`".F(collection, image));
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}
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// Cached sheet
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Sheet sheet;
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if (cachedSheets.ContainsKey(mi.src))
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sheet = cachedSheets[mi.src];
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else
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{
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sheet = new Sheet(mi.src);
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cachedSheets.Add(mi.src, sheet);
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}
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// Cache the sprite
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if (!cachedSprites.ContainsKey(collection))
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cachedSprites.Add(collection, new Dictionary<string, Sprite>());
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cachedSprites[collection].Add(image, mi.GetImage(sheet));
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return cachedSprites[collection][image];
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}
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}
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}
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