public PartMessageListener(Type delegateType, PartRelationship relations = PartRelationship.Self, GameSceneFilter scenes = GameSceneFilter.Any)
{
if (delegateType == null)
throw new ArgumentException("Message argument is null");
if (!delegateType.IsSubclassOf(typeof(Delegate)))
throw new ArgumentException("Message is not a delegate type: " + typeof(Delegate).AssemblyQualifiedName + "\n" + Debugging.DumpTypeHeirachy(delegateType));
if (delegateType.GetCustomAttributes(typeof(PartMessageDelegate), true).Length == 0)
throw new ArgumentException("Message does not have the PartMessageDelegate attribute");
DelegateType = delegateType;
Scenes = scenes;
Relations = relations;
}
public PartMessageListener(Type delegateType, PartRelationship relations = PartRelationship.Self, GameSceneFilter scenes = GameSceneFilter.Any)
{
if (delegateType == null)
{
throw new ArgumentException("Message argument is null");
}
if (!delegateType.IsSubclassOf(typeof(Delegate)))
{
throw new ArgumentException("Message is not a delegate type: " + typeof(Delegate).AssemblyQualifiedName + "\n" + Debugging.DumpTypeHeirachy(delegateType));
}
if (delegateType.GetCustomAttributes(typeof(PartMessageDelegate), true).Length == 0)
{
throw new ArgumentException("Message does not have the PartMessageDelegate attribute");
}
DelegateType = delegateType;
Scenes = scenes;
Relations = relations;
}
/// <summary>
/// Test if two parts are related by a set of criteria. Because PartRelationship is a flags
/// enumeration, multiple flags can be tested at the same time.
/// </summary>
public static bool RelationTest(this Part part, Part other, PartRelationship relation)
{
if (relation == PartRelationship.Unknown)
return true;
if(part == null || other == null)
return false;
if (TestFlag(relation, PartRelationship.Self) && part == other)
return true;
if (TestFlag(relation, PartRelationship.Vessel) && part.localRoot == other.localRoot)
return true;
if (TestFlag(relation, PartRelationship.Unrelated) && part.localRoot != other.localRoot)
return true;
if (TestFlag(relation, PartRelationship.Sibling) && part.parent == other.parent)
return true;
if (TestFlag(relation, PartRelationship.Ancestor))
{
for (Part upto = other.parent; upto != null; upto = upto.parent)
if (upto == part)
return true;
}
else if (TestFlag(relation, PartRelationship.Parent) && part == other.parent)
return true;
if (TestFlag(relation, PartRelationship.Decendent))
{
for (Part upto = part.parent; upto != null; upto = upto.parent)
if (upto == other)
return true;
}
else if (TestFlag(relation, PartRelationship.Child) && part.parent == other)
return true;
if (TestFlag(relation, PartRelationship.Symmetry))
return other.symmetryCounterparts.Any(sym => part == sym);
return false;
}
internal static bool TestFlag(this PartRelationship e, PartRelationship flags)
{
return((e & flags) == flags);
}