Files
OpenRA/OpenRA.Mods.RA/Lint/CheckActorReferences.cs
2015-01-02 14:39:49 +01:00

68 lines
2.2 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2014 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. For more information,
* see COPYING.
*/
#endregion
using System;
using System.Reflection;
using OpenRA.Traits;
namespace OpenRA.Mods.RA
{
public class CheckActorReferences : ILintPass
{
Action<string> EmitError;
public void Run(Action<string> emitError, Action<string> emitWarning, Map map)
{
EmitError = emitError;
foreach (var actorInfo in map.Rules.Actors)
foreach (var traitInfo in actorInfo.Value.Traits.WithInterface<ITraitInfo>())
CheckTrait(actorInfo.Value, traitInfo, map);
}
void CheckTrait(ActorInfo actorInfo, ITraitInfo traitInfo, Map map)
{
var actualType = traitInfo.GetType();
foreach (var field in actualType.GetFields())
{
if (field.HasAttribute<ActorReferenceAttribute>())
CheckReference(actorInfo, traitInfo, field, map.Rules.Actors, "actor");
if (field.HasAttribute<WeaponReferenceAttribute>())
CheckReference(actorInfo, traitInfo, field, map.Rules.Weapons, "weapon");
if (field.HasAttribute<VoiceReferenceAttribute>())
CheckReference(actorInfo, traitInfo, field, map.Rules.Voices, "voice");
}
}
string[] GetFieldValues(ITraitInfo traitInfo, FieldInfo fieldInfo)
{
var type = fieldInfo.FieldType;
if (type == typeof(string))
return new string[] { (string)fieldInfo.GetValue(traitInfo) };
if (type == typeof(string[]))
return (string[])fieldInfo.GetValue(traitInfo);
EmitError("Bad type for reference on {0}.{1}. Supported types: string, string[]"
.F(traitInfo.GetType().Name, fieldInfo.Name));
return new string[] { };
}
void CheckReference<T>(ActorInfo actorInfo, ITraitInfo traitInfo, FieldInfo fieldInfo,
IReadOnlyDictionary<string, T> dict, string type)
{
var values = GetFieldValues(traitInfo, fieldInfo);
foreach (var v in values)
if (v != null && !dict.ContainsKey(v.ToLowerInvariant()))
EmitError("{0}.{1}.{2}: Missing {3} `{4}`."
.F(actorInfo.Name, traitInfo.GetType().Name, fieldInfo.Name, type, v));
}
}
}