public Entity[] CreateEntities(int numEntities, EntityArchetype archetype = null)
{
DebugHelper.AssertThrow <ThreadAccessException>(ECSWorld.CheckThreadIsMainThread());
world.SyncPoint();
if (archetype == null)
{
archetype = EntityArchetype.Empty;
}
Entity[] arr = new Entity[numEntities];
for (int i = 0; i < arr.Length; i++)
{
if (freeEntities.TryPop(out Entity result))
{
result = new Entity(result.id, result.version + 1);
componentManager.AddEntity(result, archetype);
arr[i] = result;
new EntityCreatedEvent(result).Fire(world);
}
else
{
Entity e = new Entity(NextIndex(), 0);
componentManager.AddEntity(e, archetype);
arr[i] = e;
new EntityCreatedEvent(e).Fire(world);
}
}
return(arr);
}
public void Playback()
{
DebugHelper.AssertThrow <ThreadAccessException>(ECSWorld.CheckThreadIsMainThread());
if (!IsEmpty())
{
Jobs.CompleteAllJobs();
int i = 0;
while (i < modList.Length)
{
IModification?mod = modList[i++];
if (mod == null)
{
break;
}
try {
mod.Execute(this);
}
catch (InvalidEntityException _) { }
catch (ComponentNotFoundException _) { }
}
pool.Return(modList);
modList = Array.Empty <IModification?>();
entityTarget = default;
hasEntityTarget = false;
nextIndex = 0;
}
}
public void Playback()
{
DebugHelper.AssertThrow <ThreadAccessException>(ECSWorld.CheckThreadIsMainThread());
if (threadBuffersCache == null)
{
threadBuffersCache = threadBuffers.Values as List <EntityCommandBuffer>;
}
world.SyncPoint();
foreach (EntityCommandBuffer buffer in threadBuffersCache)
{
buffer.Playback();
}
}
public bool TryGetComponentData <T>(out Span <T> data) where T : unmanaged, IComponent
{
DebugHelper.AssertThrow <ThreadAccessException>(ECSWorld.CheckThreadIsMainThread());
Jobs.CompleteAllJobs();
if (block.archetype.Has <T>())
{
block.IncrementComponentVersion(TypeHelper <T> .hashCode);
data = block.GetComponentData <T>().Slice(0, block.Size);
return(true);
}
else
{
data = Span <T> .Empty;
return(false);
}
}
public bool IsEmpty()
{
DebugHelper.AssertThrow <ThreadAccessException>(ECSWorld.CheckThreadIsMainThread());
Jobs.CompleteAllJobs();
if (threadBuffersCache == null)
{
threadBuffersCache = threadBuffers.Values as List <EntityCommandBuffer>;
}
foreach (EntityCommandBuffer buffer in threadBuffersCache)
{
if (!buffer.IsEmpty())
{
return(false);
}
}
return(true);
}
public Entity CreateEntity(EntityArchetype archetype = null)
{
DebugHelper.AssertThrow <ThreadAccessException>(ECSWorld.CheckThreadIsMainThread());
world.SyncPoint();
if (archetype == null)
{
archetype = EntityArchetype.Empty;
}
if (freeEntities.TryPop(out Entity result))
{
result = new Entity(result.id, result.version + 1);
componentManager.AddEntity(result, archetype);
new EntityCreatedEvent(result).Fire(world);
return(result);
}
else
{
Entity e = new Entity(NextIndex(), 0);
componentManager.AddEntity(e, archetype);
new EntityCreatedEvent(e).Fire(world);
return(e);
}
}