/// <summary>
/// Creates new instance of ecs world container.
/// </summary>
/// <param name="useAsActive">Should this instance be set as Active or not.</param>
public EcsWorld(bool useAsActive = true)
{
if (useAsActive)
{
Active = this;
}
}
/// <summary>
/// Creates new instance of EcsSystems group.
/// </summary>
/// <param name="world">EcsWorld instance.</param>
/// <param name="name">Custom name for this group.</param>
public EcsSystems(EcsWorld world, string name = null)
{
World = world;
Name = name;
_systemsResolver = new EcsSystemsResolver();
_systemsResolver.Init();
}
/// <summary>
/// Creates entity with single component at specified EcsWorld.
/// </summary>
/// <param name="world">World instance.</param>
public static Inc1 Create(EcsWorld world)
{
world.GetFilter <EcsFilterSingle <Inc1> > ();
var data = world.CreateEntityWith <Inc1> ();
world.ProcessDelayedUpdates();
return(data);
}
/// <summary>
/// Creates new instance of EcsSystems group.
/// </summary>
/// <param name="world">EcsWorld instance.</param>
/// <param name="name">Custom name for this group.</param>
public EcsSystems(EcsWorld world, string name = null)
{
World = world;
Name = name;
if (name != null)
{
World.AddNamedSystems(this, name);
}
}
public EcsSystems(EcsWorld world)
{
#if DEBUG
if (world == null)
{
throw new ArgumentNullException();
}
#endif
_world = world;
}
/// <summary>
/// Creates new instance of EcsSystems group.
/// </summary>
/// <param name="world">EcsWorld instance.</param>
/// <param name="name">Custom name for this group.</param>
public EcsSystems(EcsWorld world, string name = null)
{
#if DEBUG
if (world == null)
{
throw new ArgumentNullException("world");
}
#endif
_world = world;
Name = name;
}
public void Setup()
{
_defaultWorld = new DefaultWorld(EntityCount);
_defaultEntitySet = _defaultWorld.GetEntities().With <DefaultComponent>().AsSet();
_defaultRunner = new DefaultParallelRunner(Environment.ProcessorCount);
_defaultSystem = new DefaultEcsSystem(_defaultWorld);
_defaultMultiSystem = new DefaultEcsSystem(_defaultWorld, _defaultRunner);
_defaultEntityComponentSystem = new DefaultEcsEntityComponentSystem(_defaultWorld);
_defaultMultiEntityComponentSystem = new DefaultEcsEntityComponentSystem(_defaultWorld, _defaultRunner);
_defaultComponentSystem = new DefaultEcsComponentSystem(_defaultWorld);
_defaultComponentMultiSystem = new DefaultEcsComponentSystem(_defaultWorld, _defaultRunner);
_defaultGeneratorSystem = new DefaultEcsGeneratorSystem(_defaultWorld);
_defaultGeneratorMultiSystem = new DefaultEcsGeneratorSystem(_defaultWorld, _defaultRunner);
_entitasWorld = new Context <EntitasEntity>(1, () => new EntitasEntity());
_entitasSystem = new EntitasSystem(_entitasWorld);
_entitasMultiSystem = new EntitasSystem(_entitasWorld, Environment.ProcessorCount);
_monoWorld = new WorldBuilder().AddSystem(new MonoSystem()).Build();
_time = new GameTime();
_leoWorld = new LeoWorld();
_leoSystem = new LeoSystem();
_leoSystems = new LeoSystems(_leoWorld).Add(_leoSystem);
_leoSystems.ProcessInjects().Init();
SimpleEntitiesSubmissionScheduler sveltoScheduler = new SimpleEntitiesSubmissionScheduler();
_sveltoWorld = new EnginesRoot(sveltoScheduler);
_sveltoSystem = new SveltoSystem();
_sveltoWorld.AddEngine(_sveltoSystem);
IEntityFactory sveltoFactory = _sveltoWorld.GenerateEntityFactory();
for (int i = 0; i < EntityCount; ++i)
{
DefaultEntity defaultEntity = _defaultWorld.CreateEntity();
defaultEntity.Set <DefaultComponent>();
EntitasEntity entitasEntity = _entitasWorld.CreateEntity();
entitasEntity.AddComponent(0, new EntitasComponent());
MonoEntity monoEntity = _monoWorld.CreateEntity();
monoEntity.Attach(new MonoComponent());
LeoEntity leoEntity = _leoWorld.NewEntity();
leoEntity.Get <LeoComponent>();
sveltoFactory.BuildEntity <SveltoEntity>((uint)i, _sveltoGroup);
}
sveltoScheduler.SubmitEntities();
}
public virtual void Initialize()
{
_world = GetWorld();
_filter = GetFilter();
_worker = GetWorker();
_minJobSize = GetMinJobSize();
_threadsCount = GetThreadsCount();
_forceSyncState = GetForceSyncState();
#if DEBUG
if (_world == null)
{
throw new Exception("Invalid EcsWorld");
}
if (_filter == null)
{
throw new Exception("Invalid EcsFilter");
}
if (_minJobSize < 1)
{
throw new Exception("Invalid JobSize");
}
if (_threadsCount < 1)
{
throw new Exception("Invalid ThreadsCount");
}
#endif
#if !UNITY_WEBGL
_descs = new WorkerDesc[_threadsCount];
_syncs = new ManualResetEvent[_threadsCount];
EcsMultiThreadJob job;
for (var i = 0; i < _descs.Length; i++)
{
job = new EcsMultiThreadJob();
job.World = _world;
var desc = new WorkerDesc();
desc.Job = job;
desc.Thread = new Thread(ThreadProc);
desc.Thread.IsBackground = true;
#if DEBUG
desc.Thread.Name = string.Format("ECS-{0:X}-{1}", this.GetHashCode(), i);
#endif
desc.HasWork = new ManualResetEvent(false);
desc.WorkDone = new ManualResetEvent(true);
desc.Worker = _worker;
_descs[i] = desc;
_syncs[i] = desc.WorkDone;
desc.Thread.Start(desc);
}
#endif
_localJob = new EcsMultiThreadJob();
_localJob.World = _world;
}
/// <summary>
/// Injects EcsWorld / EcsFilter fields to IEcsSystem.
/// </summary>
/// <param name="system">System to scan for injection.</param>
/// <param name="world">EcsWorld instance to inject.</param>
public static void Inject(IEcsSystem system, EcsWorld world, System.Collections.Generic.Dictionary <Type, object> injections)
{
var systemType = system.GetType();
if (!Attribute.IsDefined(systemType, typeof(EcsInjectAttribute)))
{
return;
}
var worldType = world.GetType();
var filterType = typeof(EcsFilter);
var ignoreType = typeof(EcsIgnoreInjectAttribute);
foreach (var f in systemType.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
// skip fields with [EcsIgnoreInject] attribute.
if (Attribute.IsDefined(f, ignoreType))
{
continue;
}
// EcsWorld
if (f.FieldType.IsAssignableFrom(worldType) && !f.IsStatic)
{
f.SetValue(system, world);
continue;
}
// EcsFilter
#if DEBUG
if (f.FieldType == filterType)
{
throw new Exception(string.Format("Cant use EcsFilter type at \"{0}\" system for dependency injection, use generic version instead", system));
}
#endif
if (f.FieldType.IsSubclassOf(filterType) && !f.IsStatic)
{
f.SetValue(system, world.GetFilter(f.FieldType));
continue;
}
// Other injections.
foreach (var pair in injections)
{
if (f.FieldType.IsAssignableFrom(pair.Key) && !f.IsStatic)
{
f.SetValue(system, pair.Value);
break;
}
}
}
}
public virtual void Destroy()
{
#if !UNITY_WEBGL
for (var i = 0; i < _descs.Length; i++)
{
var desc = _descs[i];
_descs[i] = null;
desc.Thread.Interrupt();
desc.Thread.Join(10);
_syncs[i].Close();
_syncs[i] = null;
}
#endif
_world = null;
_filter = null;
_worker = null;
}
/// <summary>
/// Destroys all registered external data, full cleanup for internal data.
/// </summary>
public void Dispose()
{
#if DEBUG
if (_isDisposed)
{
throw new Exception("World already disposed");
}
_isDisposed = true;
for (var i = _debugListeners.Count - 1; i >= 0; i--)
{
_debugListeners[i].OnWorldDestroyed(this);
}
#endif
#if LEOECS_ENABLE_WORLD_EVENTS
for (var i = _eventListeners.Count - 1; i >= 0; i--)
{
_eventListeners[i].OnWorldDestroyed(this);
}
#endif
if (this == Active)
{
Active = null;
}
for (var i = 0; i < _entitiesCount; i++)
{
// already reserved entities cant contains components.
if (_entities[i].ComponentsCount > 0)
{
var entity = _entities[i];
for (int ii = 0, iiMax = entity.ComponentsCount; ii < iiMax; ii += 2)
{
EcsHelpers.ComponentPools[entity.Components[ii]].RecycleById(entity.Components[ii + 1]);
}
}
}
// any next usage of this EcsWorld instance will throw exception.
_entities = null;
_entitiesCount = 0;
_filters = null;
_filtersCount = 0;
_oneFrameFilters.Clear();
_reservedEntities = null;
_reservedEntitiesCount = 0;
_delayedUpdates = null;
_delayedUpdatesCount = 0;
}
/// <summary>
/// Destroys all registered external data, full cleanup for internal data.
/// </summary>
public void Dispose()
{
#if DEBUG
if (_isDisposed)
{
throw new Exception("World already disposed");
}
_isDisposed = true;
for (var i = _debugListeners.Count - 1; i >= 0; i--)
{
_debugListeners[i].OnWorldDestroyed(this);
}
#endif
if (this == Active)
{
Active = null;
}
for (var i = 0; i < _entitiesCount; i++)
{
// already reserved entities cant contains components.
if (_entities[i].ComponentsCount > 0)
{
var entity = _entities[i];
for (var ii = 0; ii < entity.ComponentsCount; ii++)
{
entity.Components[ii].Pool.RecycleById(entity.Components[ii].ItemId);
}
}
}
// any next usage of this EcsWorld instance will throw exception.
_entities = null;
_entitiesCount = 0;
_filters = null;
_filtersCount = 0;
_reservedEntities = null;
_reservedEntitiesCount = 0;
_delayedUpdates = null;
_delayedUpdatesCount = 0;
}
public static C1 AddComponent <C1> (this EcsWorld world, in EcsEntity entity) where C1 : class
public static void RemoveOneFrameComponents(this EcsWorld world)
{
world.EndFrame();
}
public static EcsEntity CreateEntityWith <C1, C2, C3> (this EcsWorld world, out C1 c1, out C2 c2, out C3 c3) where C1 : class where C2 : class where C3 : class
{
return(world.NewEntityWith(out c1, out c2, out c3));
}
public static EcsEntity CreateEntityWith <C1> (this EcsWorld world, out C1 c1) where C1 : class
{
return(world.NewEntityWith(out c1));
}
public EcsWorld()
{
Active = this;
}
/// <summary>
/// Creates new instance of EcsSystems group.
/// </summary>
/// <param name="world">EcsWorld instance.</param>
/// <param name="name">Custom name for this group.</param>
public EcsSystems(EcsWorld world, string name = null)
{
World = world;
Name = name;
}
public static EcsEntity CreateEntity(this EcsWorld world)
{
return(world.NewEntity());
}
