public SubscriptionToken Setup(IReactToGroupSystem system)
{
var hasEntityPredicate = system.TargetGroup is IHasPredicate;
var groupAccessor = PoolManager.CreateGroupAccessor(system.TargetGroup);
var subscription = system.ReactToGroup(groupAccessor)
.Subscribe(accessor =>
{
var entities = accessor.Entities.ToList();
var entityCount = entities.Count - 1;
for (var i = entityCount; i >= 0; i--)
{
if (hasEntityPredicate)
{
var groupPredicate = system.TargetGroup as IHasPredicate;
if (groupPredicate.CanProcessEntity(entities[i]))
{
system.Execute(entities[i]);
}
continue;
}
system.Execute(entities[i]);
}
});
return(new SubscriptionToken(null, subscription));
}
public SubscriptionToken Setup(IReactToGroupSystem system)
{
var hasEntityPredicate = system.TargetGroup.TargettedEntities != null;
var groupAccessor = PoolManager.CreateGroupAccessor(system.TargetGroup);
var subscription = system.ReactToGroup(groupAccessor)
.Subscribe(accessor =>
{
var entities = accessor.Entities.ToArray();
entities.ForEachRun(entity =>
{
if (hasEntityPredicate)
{
if (system.TargetGroup.TargettedEntities(entity))
{
system.Execute(entity);
}
return;
}
system.Execute(entity);
});
});
return(new SubscriptionToken(null, subscription));
}
public SubscriptionToken Setup(IReactToGroupSystem system)
{
var hasEntityPredicate = system.TargetGroup.TargettedEntities != null;
var groupAccessor = PoolManager.CreateGroupAccessor(system.TargetGroup);
var subscription = system.ReactToGroup(groupAccessor)
.Subscribe(accessor =>
{
var entities = accessor.Entities;
var entityCount = entities.Count() - 1;
for (var i = entityCount; i >= 0; i--)
{
if (hasEntityPredicate)
{
if (system.TargetGroup.TargettedEntities(entities.ElementAt(i)))
{
system.Execute(entities.ElementAt(i));
}
return;
}
system.Execute(entities.ElementAt(i));
}
});
return(new SubscriptionToken(null, subscription));
}
private static void ExecuteForGroup(IEnumerable <IEntity> entities, IReactToGroupSystem castSystem)
{
foreach (var entity in entities)
{
castSystem.Execute(entity);
}
}