protected override void OnInit()
{
base.OnInit();
var baseSet = new Func <EntityQueryBuilder>(() => World.Mgr.GetEntities()
.With <AudioPlayerId>()
.With <StandardAudioPlayerComponent>());
playerSet = baseSet().AsSet();
playAudioSet = baseSet().With <ResourceHandle <AudioResource> >()
.With <PlayAudioRequest>()
.AsSet();
stopAudioSet = baseSet().With <StopAudioRequest>().AsSet();
toDisposeSet = baseSet().With <AudioFireAndForgetComponent>().AsSet();
typeName = TypeExt.GetFriendlyName(typeof(StandardAudioPlayerComponent));
DependencyResolver.Add(() => ref worldTime);
}
protected override void OnUpdate()
{
base.OnUpdate();
if (withoutIdSet.Count > 0)
{
Span <Entity> entities = stackalloc Entity[withoutIdSet.Count];
withoutIdSet.GetEntities().CopyTo(entities);
foreach (ref readonly var entity in entities)
{
entity.Set(new AudioPlayerId(selfLastMaxId++));
}
}
var maxId = 0;
foreach (var entity in playerSet.GetEntities())
{
maxId = Math.Max(maxId, entity.Get <AudioPlayerId>().Id);
}
// for memory usage, don't put this call into the foreach since stackalloc is only freed when this method itself is finished
Span <Entity> clientUpdated = stackalloc Entity[playerSet.Count];
foreach (var(featureEntity, feature) in Features)
{
var update = false;
var previousId = 0;
if (!clientLastMaxId.TryGetValue(feature, out var clientMaxId) || clientMaxId < maxId)
{
previousId = clientMaxId;
clientLastMaxId[feature] = maxId;
update = true;
}
if (update)
{
var updatedCount = 0;
foreach (var entity in playerSet.GetEntities())
{
if (entity.Get <AudioPlayerId>().Id > previousId)
{
clientUpdated[updatedCount++] = entity;
}
}
using var writer = new DataBufferWriter(updatedCount);
writer.WriteInt((int)EAudioSendType.RegisterPlayer);
writer.WriteInt(updatedCount);
foreach (var entity in clientUpdated.Slice(0, updatedCount))
{
writer.WriteInt(entity.Get <AudioPlayerId>().Id);
writer.WriteStaticString(TypeExt.GetFriendlyName(entity.Get <AudioPlayerType>().Type));
}
if (feature.Driver.Broadcast(feature.PreferredChannel, writer.Span) < 0)
{
throw new InvalidOperationException("Couldn't send data!");
}
}
}
}
protected override void OnDependenciesResolved(IEnumerable <object> dependencies)
{
base.OnDependenciesResolved(dependencies);
playerManager.AddListener(TypeExt.GetFriendlyName(typeof(StandardAudioPlayerComponent)), OnRead);
}
