public void Execute(IConsoleShell shell, string argStr, string[] args)
{
if (args.Length < 1)
{
shell.WriteLine("Wrong number of args.");
return;
}
var entId = new EntityUid(int.Parse(args[0]));
if (!_entities.EntityExists(entId))
{
shell.WriteLine($"Unable to find entity with uid {entId}");
return;
}
if (_entities.HasComponent <NPCComponent>(entId))
{
shell.WriteLine("Entity already has an AI component.");
return;
}
var comp = _entities.AddComponent <UtilityNPCComponent>(entId);
var npcSystem = IoCManager.Resolve <IEntityManager>().EntitySysManager.GetEntitySystem <NPCSystem>();
for (var i = 1; i < args.Length; i++)
{
var bSet = args[i];
npcSystem.AddBehaviorSet(comp, bSet, false);
}
npcSystem.RebuildActions(comp);
shell.WriteLine("AI component added.");
}
public void AddComponent()
{
var entity = _componentManager.CreateEntity();
var component = A.Fake <IComponent>();
A.CallTo(() => component.Entity).Returns(entity);
// TODO: Possibly simplify add component, since component should contain the id of the entity
// TODO: Need to resolve if we force the entity id of the component to match the entity
// TODO: Protection against adding the same component twice to two different entities?
_componentManager.AddComponent(entity, component);
A.CallTo(() => _eventSystem.Send(A <object> ._, A <ComponentAdded> ._))
.MustHaveHappenedOnceExactly();
}
public void ShouldQuerySubsets()
{
var entityOne = em.Create();
var entityTwo = em.Create();
var entityThree = em.Create();
Span <int> subset = stackalloc int[2];
subset[0] = entityTwo;
subset[1] = entityThree;
em.AddComponent <SampleComponent>(entityOne);
em.AddComponent <SampleComponent>(entityTwo);
Span <int> storage = stackalloc int[3];
var result = em.QuerySubset(subset, storage, componentTypes);
result.Length.Should().Be(1);
result[0].Should().Be(entityTwo);
}