public IDisposable ProcessEntity <T>(IReactToDataSystem <T> system, IEntity entity)
{
var hasEntityPredicate = system.TargetGroup is IHasPredicate;
var reactObservable = system.ReactToData(entity);
if (!hasEntityPredicate)
{
return(reactObservable.Subscribe(x => system.Execute(entity, x)));
}
var groupPredicate = system.TargetGroup as IHasPredicate;
return(reactObservable
.Where(x => groupPredicate.CanProcessEntity(entity))
.Subscribe(x => system.Execute(entity, x)));
}
public SubscriptionToken ProcessEntity <T>(IReactToDataSystem <T> system, IEntity entity)
{
var hasEntityPredicate = system.TargetGroup.TargettedEntities != null;
var subscription = system.ReactToEntity(entity)
.Subscribe(x =>
{
if (hasEntityPredicate)
{
if (system.TargetGroup.TargettedEntities(entity))
{
system.Execute(entity, x);
}
return;
}
system.Execute(entity, x);
});
return(new SubscriptionToken(entity, subscription));
}
public IDisposable ProcessEntity <T>(IReactToDataSystem <T> system, IEntity entity)
{
var hasEntityPredicate = system.Group is IHasPredicate;
var reactObservable = system.ReactToData(entity);
if (false == hasEntityPredicate)
{
return(reactObservable.Subscribe(x => system.Process(entity, x)));
}
var groupPredicate = (IHasPredicate)system.Group;
return(reactObservable.Subscribe(x =>
{
if (groupPredicate.CanProcessEntity(entity))
{
system.Process(entity, x);
}
}));
}
public SubscriptionToken ProcessEntity <T>(IReactToDataSystem <T> system, IEntity entity)
{
var hasEntityPredicate = system.TargetGroup is IHasPredicate;
var subscription = system.ReactToData(entity)
.Subscribe(x =>
{
if (hasEntityPredicate)
{
var groupPredicate = system.TargetGroup as IHasPredicate;
if (groupPredicate.CanProcessEntity(entity))
{
system.Execute(entity, x);
}
return;
}
system.Execute(entity, x);
});
return(new SubscriptionToken(entity, subscription));
}
public IEnumerable <SubscriptionToken> Setup <T>(IReactToDataSystem <T> system)
{
var groupAccessor = PoolManager.CreateGroupAccessor(system.TargetGroup);
return(groupAccessor.Entities.ForEachRun(x => ProcessEntity(system, x)));
}