public void IterationSetup()
{
_entities = new List <IEntity>();
for (var i = 0; i < Entities; i++)
{
var entity = new Entity(i, _componentRepository);
entity.AddComponents(_availableComponents);
_entities.Add(entity);
}
_system = new EntityUpdateSystem();
}
public IDisposable ProcessEntity(IReactToEntitySystem system, IEntity entity)
{
var hasEntityPredicate = system.TargetGroup is IHasPredicate;
var reactObservable = system.ReactToEntity(entity);
if (!hasEntityPredicate)
{
return(reactObservable.Subscribe(system.Execute));
}
var groupPredicate = system.TargetGroup as IHasPredicate;
return(reactObservable
.Where(groupPredicate.CanProcessEntity)
.Subscribe(system.Execute));
}
public IDisposable ProcessEntity(IReactToEntitySystem system, IEntity entity)
{
var hasEntityPredicate = system.Group is IHasPredicate;
var reactObservable = system.ReactToEntity(entity);
if (false == hasEntityPredicate)
{
return(reactObservable.Subscribe(system.Process));
}
var groupPredicate = (IHasPredicate)system.Group;
return(reactObservable.Subscribe(x =>
{
if (groupPredicate.CanProcessEntity(x))
{
system.Process(x);
}
}));
}
public SubscriptionToken ProcessEntity(IReactToEntitySystem system, IEntity entity)
{
var hasEntityPredicate = system.TargetGroup.TargettedEntities != null;
var subscription = system.ReactToEntity(entity)
.Subscribe(x =>
{
if (hasEntityPredicate)
{
if (system.TargetGroup.TargettedEntities(x))
{
system.Execute(x);
}
return;
}
system.Execute(x);
});
return(new SubscriptionToken(entity, subscription));
}
public SubscriptionToken ProcessEntity(IReactToEntitySystem system, IEntity entity)
{
var hasEntityPredicate = system.TargetGroup is IHasPredicate;
var subscription = system.ReactToEntity(entity)
.Subscribe(x =>
{
if (hasEntityPredicate)
{
var groupPredicate = system.TargetGroup as IHasPredicate;
if (groupPredicate.CanProcessEntity(x))
{
system.Execute(x);
}
return;
}
system.Execute(x);
});
return(new SubscriptionToken(entity, subscription));
}
public IEnumerable <SubscriptionToken> Setup(IReactToEntitySystem system)
{
var entities = PoolManager.GetEntitiesFor(system.TargetGroup);
return(entities.ForEachRun(x => ProcessEntity(system, x)));
}
public IEnumerable <SubscriptionToken> Setup(IReactToEntitySystem system)
{
var accessor = PoolManager.CreateGroupAccessor(system.TargetGroup);
return(accessor.Entities.ForEachRun(x => ProcessEntity(system, x)));
}
