IRulesetLoaded Warhead support and better error messages.

OpenRA.Game/FieldLoader.cs

@@ -46,7 +46,7 @@ namespace OpenRA
 
 		public static Func<string, Type, string, object> InvalidValueAction = (s, t, f) =>
 		{
-			throw new InvalidOperationException("FieldLoader: Cannot parse `{0}` into `{1}.{2}` ".F(s, f, t));
+			throw new YamlException("FieldLoader: Cannot parse `{0}` into `{1}.{2}` ".F(s, f, t));
 		};
 
 		public static Action<string, Type> UnknownFieldAction = (s, f) =>

OpenRA.Game/FileFormats/ReplayMetadata.cs

@@ -102,6 +102,10 @@ namespace OpenRA.FileFormats
 					{
 						return new ReplayMetadata(fs, path);
 					}
+					catch (YamlException ex)
+					{
+						Log.Write("debug", ex.ToString());
+					}
 					catch (InvalidOperationException ex)
 					{
 						Log.Write("debug", ex.ToString());

OpenRA.Game/GameInformation.cs

@@ -70,7 +70,7 @@ namespace OpenRA
 
 				return info;
 			}
-			catch (InvalidOperationException)
+			catch (YamlException)
 			{
 				Log.Write("debug", "GameInformation deserialized invalid MiniYaml:\n{0}".F(data));
 				throw;

OpenRA.Game/GameRules/Ruleset.cs

@@ -44,8 +44,38 @@ namespace OpenRA
 			Sequences = new ReadOnlyDictionary<string, SequenceProvider>(sequences);
 
 			foreach (var a in Actors.Values)
+			{
 				foreach (var t in a.TraitInfos<IRulesetLoaded>())
-					t.RulesetLoaded(this, a);
+				{
+					try
+					{
+						t.RulesetLoaded(this, a);
+					}
+					catch (YamlException e)
+					{
+						throw new YamlException("Actor type {0}: {1}".F(a.Name, e.Message));
+					}
+				}
+			}
+
+			foreach (var weapon in Weapons)
+			{
+				foreach (var warhead in weapon.Value.Warheads)
+				{
+					var cacher = warhead as IRulesetLoaded<WeaponInfo>;
+					if (cacher != null)
+					{
+						try
+						{
+							cacher.RulesetLoaded(this, weapon.Value);
+						}
+						catch (YamlException e)
+						{
+							throw new YamlException("Weapon type {0}: {1}".F(weapon.Key, e.Message));
+						}
+					}
+				}
+			}
 		}
 
 		public IEnumerable<KeyValuePair<string, MusicInfo>> InstalledMusic { get { return Music.Where(m => m.Value.Exists); } }

OpenRA.Game/Network/Session.cs

@@ -59,9 +59,13 @@ namespace OpenRA.Network
 
 				return session;
 			}
-			catch (InvalidOperationException e)
+			catch (YamlException)
 			{
-				throw new InvalidOperationException("Session deserialized invalid MiniYaml:\n{0}".F(data), e);
+				throw new YamlException("Session deserialized invalid MiniYaml:\n{0}".F(data));
+			}
+			catch (InvalidOperationException)
+			{
+				throw new YamlException("Session deserialized invalid MiniYaml:\n{0}".F(data));
 			}
 		}
 

OpenRA.Game/Traits/TraitsInterfaces.cs

@@ -369,5 +369,6 @@ namespace OpenRA.Traits
 		bool RemoveActor(Actor self, Player owner);
 	}
 
-	public interface IRulesetLoaded : ITraitInfo { void RulesetLoaded(Ruleset rules, ActorInfo ai); }
+	public interface IRulesetLoaded<TInfo> { void RulesetLoaded(Ruleset rules, TInfo info); }
+	public interface IRulesetLoaded : IRulesetLoaded<ActorInfo>, ITraitInfo { }
 }