55 lines
1.8 KiB
C#
55 lines
1.8 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2020 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.IO;
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using System.Linq;
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using OpenRA.FileSystem;
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namespace OpenRA.Mods.Common.UtilityCommands
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{
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public static class Utilities
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{
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/// <exception cref="ArgumentNullException">Thrown if manifestPropertySelector is null.</exception>
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public static MiniYamlNode GetTopLevelNodeByKey(ModData modData, string key,
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Func<Manifest, string[]> manifestPropertySelector,
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Func<Map, MiniYaml> mapPropertySelector = null,
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string mapPath = null)
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{
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if (manifestPropertySelector == null)
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throw new ArgumentNullException("manifestPropertySelector", "Must pass a non-null manifestPropertySelector");
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Map map = null;
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if (mapPath != null)
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{
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try
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{
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map = new Map(modData, new Folder(Platform.EngineDir).OpenPackage(mapPath, modData.ModFiles));
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}
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catch (InvalidDataException ex)
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{
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Console.WriteLine("Could not load map '{0}' so this data does not include the map's overrides.", mapPath);
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Console.WriteLine(ex);
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map = null;
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}
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}
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var manifestNodes = manifestPropertySelector.Invoke(modData.Manifest);
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var mapProperty = map == null || mapPropertySelector == null ? null
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: mapPropertySelector.Invoke(map);
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var fs = map ?? modData.DefaultFileSystem;
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var topLevelNodes = MiniYaml.Load(fs, manifestNodes, mapProperty);
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return topLevelNodes.FirstOrDefault(n => n.Key == key);
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}
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}
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}
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