public static NetConnection GetConnection(this IComponentEntity entity)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
return(entity.Components.Get <Component <NetConnection> >().Entity);
}
public static Player GetPlayer(this IComponentEntity entity)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
return(entity.Components.Get <Component <Player> >().Entity);
}
public static TComponent GetComponent <TComponent>(this IComponentEntity entity)
where TComponent : Component
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
return(entity.Components.Get <TComponent>());
}
public static bool GetComponent <TComponent>(
this IComponentEntity entity, [NotNullWhen(true)] out TComponent?component)
where TComponent : Component
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
return(entity.Components.Get(out component));
}
public static bool GetConnection(
this IComponentEntity entity, [NotNullWhen(true)] out NetConnection?connection)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
if (entity.Components.Get <Component <NetConnection> >(out var component))
{
connection = component.Entity;
return(true);
}
connection = null;
return(false);
}
public static bool GetPlayer(
this IComponentEntity entity, [NotNullWhen(true)] out Player?player)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
if (entity.Components.Get <Component <Player> >(out var component))
{
player = component.Entity;
return(true);
}
player = null;
return(false);
}
protected Component(IComponentEntity entity)
{
Entity = entity ?? throw new ArgumentNullException(nameof(entity));
}
