public void RemoveRelationship(GameObjectRelationship relationship)
{
// if null instanciate Relationships
if (Relationships == null)
{
Relationships = new List <GameObjectRelationship>();
}
// if relationshipTo's Relationships is null instanciate Relationships
if (relationship.RelationshipTo.Relationships == null)
{
relationship.RelationshipTo.Relationships = new List <GameObjectRelationship>();
}
// remove new relationship
Relationships.Remove(relationship);
// remove other type of relationship
if (relationship.RelationshipDirection == RelationshipDirection.ParentToChild)
{
relationship.RelationshipTo.Relationships.Remove(new GameObjectRelationship(relationship.RelationshipType, RelationshipDirection.ChildToParent, this));
}
else if (relationship.RelationshipDirection == RelationshipDirection.ChildToParent)
{
relationship.RelationshipTo.Relationships.Remove(new GameObjectRelationship(relationship.RelationshipType, RelationshipDirection.ParentToChild, this));
}
}
public bool HasDirectRelationshipWith(GameBaseObject baseObject, RelationshipType type, RelationshipDirection direction)
{
if (Relationships == null)
{
return(false);
}
var objectRelationship = new GameObjectRelationship(type, direction, baseObject);
// Identifies object equality by ID.
// Returns whether the object's Relationships contains a relationship with the other object in the specified direction.
return(Relationships.Any(gameObjectRelationship => gameObjectRelationship.RelationshipTo.ID == objectRelationship.RelationshipTo.ID));
}