Files
OpenRA/OpenRA.Mods.Common/UtilityCommands/UpgradeMapCommand.cs
2016-08-08 22:23:16 +01:00

93 lines
3.3 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2016 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you 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. For more
* information, see COPYING.
*/
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using OpenRA.FileSystem;
namespace OpenRA.Mods.Common.UtilityCommands
{
class UpgradeMapCommand : IUtilityCommand
{
string IUtilityCommand.Name { get { return "--upgrade-map"; } }
bool IUtilityCommand.ValidateArguments(string[] args)
{
return args.Length >= 3;
}
delegate void UpgradeAction(ModData modData, int engineVersion, ref List<MiniYamlNode> nodes, MiniYamlNode parent, int depth);
static void ProcessYaml(ModData modData, Map map, MiniYaml yaml, int engineDate, UpgradeAction processYaml)
{
if (yaml == null)
return;
if (yaml.Value != null)
{
var files = FieldLoader.GetValue<string[]>("value", yaml.Value);
foreach (var filename in files)
{
var fileNodes = MiniYaml.FromStream(map.Open(filename), filename);
processYaml(modData, engineDate, ref fileNodes, null, 0);
// HACK: Obtain the writable save path using knowledge of the underlying filesystem workings
var packagePath = filename;
var package = map.Package;
if (filename.Contains("|"))
modData.DefaultFileSystem.TryGetPackageContaining(filename, out package, out packagePath);
((IReadWritePackage)package).Update(packagePath, Encoding.ASCII.GetBytes(fileNodes.WriteToString()));
}
}
processYaml(modData, engineDate, ref yaml.Nodes, null, 1);
}
public static void UpgradeMap(ModData modData, IReadWritePackage package, int engineDate)
{
UpgradeRules.UpgradeMapFormat(modData, package);
if (engineDate < UpgradeRules.MinimumSupportedVersion)
{
Console.WriteLine("Unsupported engine version. Use the release-{0} utility to update to that version, and then try again",
UpgradeRules.MinimumSupportedVersion);
return;
}
var map = new Map(modData, package);
ProcessYaml(modData, map, map.WeaponDefinitions, engineDate, UpgradeRules.UpgradeWeaponRules);
ProcessYaml(modData, map, map.RuleDefinitions, engineDate, UpgradeRules.UpgradeActorRules);
ProcessYaml(modData, map, map.SequenceDefinitions, engineDate, UpgradeRules.UpgradeSequences);
UpgradeRules.UpgradePlayers(modData, engineDate, ref map.PlayerDefinitions, null, 0);
UpgradeRules.UpgradeActors(modData, engineDate, ref map.ActorDefinitions, null, 0);
map.Save(package);
}
[Desc("MAP", "CURRENTENGINE", "Upgrade map rules to the latest engine version.")]
void IUtilityCommand.Run(Utility utility, string[] args)
{
// HACK: The engine code assumes that Game.modData is set.
var modData = Game.ModData = utility.ModData;
// HACK: We know that maps can only be oramap or folders, which are ReadWrite
var package = modData.ModFiles.OpenPackage(args[1], new Folder(".")) as IReadWritePackage;
if (package == null)
throw new FileNotFoundException(args[1]);
var engineDate = Exts.ParseIntegerInvariant(args[2]);
UpgradeMap(modData, package, engineDate);
}
}
}