public IEntity CreateEntity()
{
var components = new List <IComponent>();
SystemReactor reactor = _executor.GetSystemReactor(components);
var entity = EntityFactory.Create(this, _indexPool.GetId(), components, reactor);
_entities.Add(entity);
reactor.AddEntityToReactor(entity);
EventSystem.Publish(new EntityAddedEvent(entity, this));
return(entity);
}
public SystemReactor GetSystemReactor(HashSet <Type> targetTypes)
{
if (targetTypes.Count > 0)
{
SystemReactor reactor =
_systemReactors.FirstOrDefault(
x => x.TargetTypes.SetEquals(targetTypes));
if (reactor == null)
{
reactor = new SystemReactor(this, targetTypes);
_systemReactors.Add(reactor);
}
return(reactor);
}
return(EmptyReactor);
}
public IEntity CreateEntity(IEnumerable <IComponent> components)
{
SystemReactor reactor = _executor.GetSystemReactor(components);
var sortedComponents = new IComponent[components.Count()];
foreach (var component in components)
{
sortedComponents[reactor.GetComponentIdx(component.TypeId)] = component;
}
var entity = EntityFactory.Create(this, _indexPool.GetId(), sortedComponents, reactor);
_entities.Add(entity);
reactor.AddEntityToReactor(entity);
EventSystem.Publish(new EntityAddedEvent(entity, this));
return(entity);
}
public SystemReactor GetOrCreateConcreteSystemReactor(IList <Type> types)
{
SystemReactor reactor = null;
foreach (var systemReactor in _systemReactors)
{
if (systemReactor.TargetTypesList.Count == types.Count)
{
for (int i = 0; i < types.Count; i++)
{
if (systemReactor.TargetTypesList[i] == types[i] && i == types.Count)
{
reactor = systemReactor;
}
}
}
}
if (reactor == null)
{
reactor = new SystemReactor(this, new HashSet <Type>(types));
/*
* string typeNames = reactor.TargetTypesList.Select(x => x.Name).Aggregate(string.Empty,
* (current, typeName) => current + string.Format("{0}; ", typeName));*/
//Debug.Log(string.Format("created new reactor with types: {0}", typeNames));
_systemReactors.Add(reactor);
}
/*
* else
* {
* string typeNames = reactor.TargetTypesList.Select(x => x.Name).Aggregate(string.Empty,
* (current, typeName) => current + string.Format("{0}; ", typeName));
* //Debug.Log(string.Format("Using existing reactor with types: {0}", typeNames));
* }*/
return(reactor);
}
public IEntity Create(IPool pool, int entityId, IEnumerable <IComponent> components, SystemReactor systemReactor)
{
return(new Entity(entityId, components, pool, systemReactor));
}
