/// <summary>
/// Registers a component with this entity.
/// </summary>
/// <param name="component">The <see cref="IEntityComponent"/> to register.</param>
public void RegisterComponent(IEntityComponent component)
{
if (component == null)
{
throw new ArgumentNullException(nameof(component));
}
if (!this.componentList.Contains(component))
{
this.componentList.Add(component);
if (component.Parent?.Id != this.Id)
{
component.Register(this);
}
}
}