3df9efb95d
- Replaced ModMetadata.AllMods with Game.Mods. - Store / reference mod Manifest instead of ModMetadata. - Removes engine dependency on ModContent class.
117 lines
3.5 KiB
C#
117 lines
3.5 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2016 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, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using OpenRA.FileSystem;
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using OpenRA.Primitives;
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namespace OpenRA
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{
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public class InstalledMods : IReadOnlyDictionary<string, Manifest>
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{
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readonly Dictionary<string, Manifest> mods;
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public InstalledMods()
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{
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mods = GetInstalledMods();
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}
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static IEnumerable<Pair<string, string>> GetCandidateMods()
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{
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// Get mods that are in the game folder.
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var basePath = Platform.ResolvePath(Path.Combine(".", "mods"));
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var mods = Directory.GetDirectories(basePath)
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.Select(x => Pair.New(x.Substring(basePath.Length + 1), x))
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.ToList();
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foreach (var m in Directory.GetFiles(basePath, "*.oramod"))
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mods.Add(Pair.New(Path.GetFileNameWithoutExtension(m), m));
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// Get mods that are in the support folder.
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var supportPath = Platform.ResolvePath(Path.Combine("^", "mods"));
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if (!Directory.Exists(supportPath))
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return mods;
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foreach (var pair in Directory.GetDirectories(supportPath).ToDictionary(x => x.Substring(supportPath.Length + 1)))
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mods.Add(Pair.New(pair.Key, pair.Value));
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foreach (var m in Directory.GetFiles(supportPath, "*.oramod"))
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mods.Add(Pair.New(Path.GetFileNameWithoutExtension(m), m));
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return mods;
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}
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static Manifest LoadMod(string id, string path)
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{
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IReadOnlyPackage package = null;
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try
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{
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if (Directory.Exists(path))
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package = new Folder(path);
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else
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{
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try
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{
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using (var fileStream = File.OpenRead(path))
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package = new ZipFile(fileStream, path);
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}
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catch
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{
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throw new InvalidDataException(path + " is not a valid mod package");
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}
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}
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if (!package.Contains("mod.yaml"))
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throw new InvalidDataException(path + " is not a valid mod package");
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// Mods in the support directory and oramod packages (which are listed later
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// in the CandidateMods list) override mods in the main install.
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return new Manifest(id, package);
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}
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catch (Exception)
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{
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if (package != null)
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package.Dispose();
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return null;
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}
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}
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static Dictionary<string, Manifest> GetInstalledMods()
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{
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var ret = new Dictionary<string, Manifest>();
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foreach (var pair in GetCandidateMods())
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{
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var mod = LoadMod(pair.First, pair.Second);
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// Mods in the support directory and oramod packages (which are listed later
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// in the CandidateMods list) override mods in the main install.
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if (mod != null)
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ret[pair.First] = mod;
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}
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return ret;
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}
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public Manifest this[string key] { get { return mods[key]; } }
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public int Count { get { return mods.Count; } }
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public ICollection<string> Keys { get { return mods.Keys; } }
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public ICollection<Manifest> Values { get { return mods.Values; } }
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public bool ContainsKey(string key) { return mods.ContainsKey(key); }
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public IEnumerator<KeyValuePair<string, Manifest>> GetEnumerator() { return mods.GetEnumerator(); }
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public bool TryGetValue(string key, out Manifest value) { return mods.TryGetValue(key, out value); }
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IEnumerator IEnumerable.GetEnumerator() { return mods.GetEnumerator(); }
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}
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} |