ReactiveSystem(Pool pool, IReactiveExecuteSystem subSystem, TriggerOnEvent[] triggers)
{
_subsystem = subSystem;
var ensureComponents = subSystem as IEnsureComponents;
if (ensureComponents != null)
{
_ensureComponents = ensureComponents.ensureComponents;
}
var excludeComponents = subSystem as IExcludeComponents;
if (excludeComponents != null)
{
_excludeComponents = excludeComponents.excludeComponents;
}
_clearAfterExecute = (subSystem as IClearReactiveSystem) != null;
var triggersLength = triggers.Length;
var groups = new Group[triggersLength];
var eventTypes = new GroupEventType[triggersLength];
for (int i = 0; i < triggersLength; i++)
{
var trigger = triggers[i];
groups[i] = pool.GetGroup(trigger.trigger);
eventTypes[i] = trigger.eventType;
}
_observer = new GroupObserver(groups, eventTypes);
_buffer = new List <Entity>();
}
ReactiveSystem(Pool pool, IReactiveExecuteSystem subSystem, TriggerOnEvent[] triggers)
{
_subsystem = subSystem;
var ensureComponents = subSystem as IEnsureComponents;
if (ensureComponents != null) {
_ensureComponents = ensureComponents.ensureComponents;
}
var excludeComponents = subSystem as IExcludeComponents;
if (excludeComponents != null) {
_excludeComponents = excludeComponents.excludeComponents;
}
_clearAfterExecute = (subSystem as IClearReactiveSystem) != null;
var triggersLength = triggers.Length;
var groups = new Group[triggersLength];
var eventTypes = new GroupEventType[triggersLength];
for (int i = 0; i < triggersLength; i++) {
var trigger = triggers[i];
groups[i] = pool.GetGroup(trigger.trigger);
eventTypes[i] = trigger.eventType;
}
_observer = new GroupObserver(groups, eventTypes);
_buffer = new List<Entity>();
}
public void Before() {
var pool = Helper.CreatePool();
var group = pool.GetGroup(Matcher.AllOf(new [] { CP.ComponentA }));
_observer = group.CreateObserver();
for (int i = 0; i < 1000; i++) {
var e = pool.CreateEntity();
e.AddComponent(CP.ComponentA, new ComponentA());
}
}
ReactiveSystem(Pool pool, IReactiveExecuteSystem subSystem, IMatcher[] triggers, GroupEventType[] eventTypes)
{
_subsystem = subSystem;
var groups = new Group[triggers.Length];
for (int i = 0, triggersLength = triggers.Length; i < triggersLength; i++) {
groups[i] = pool.GetGroup(triggers[i]);
}
_observer = new GroupObserver(groups, eventTypes);
_buffer = new List<Entity>();
}
ReactiveSystem(Pool pool, IReactiveExecuteSystem subSystem, IMatcher[] triggers, GroupEventType[] eventTypes)
{
_subsystem = subSystem;
var groups = new Group[triggers.Length];
for (int i = 0, triggersLength = triggers.Length; i < triggersLength; i++)
{
groups[i] = pool.GetGroup(triggers[i]);
}
_observer = new GroupObserver(groups, eventTypes);
_buffer = new List <Entity>();
}
ReactiveSystem(IReactiveExecuteSystem subSystem, GroupObserver groupObserver)
{
_subsystem = subSystem;
var ensureComponents = subSystem as IEnsureComponents;
if (ensureComponents != null) {
_ensureComponents = ensureComponents.ensureComponents;
}
var excludeComponents = subSystem as IExcludeComponents;
if (excludeComponents != null) {
_excludeComponents = excludeComponents.excludeComponents;
}
_clearAfterExecute = (subSystem as IClearReactiveSystem) != null;
_observer = groupObserver;
_buffer = new List<Entity>();
}
ReactiveSystem(Pool pool, IReactiveExecuteSystem subSystem, IMatcher[] triggers, GroupEventType[] eventTypes)
{
_subsystem = subSystem;
var ensureComponents = subSystem as IEnsureComponents;
if (ensureComponents != null) {
_ensureComponents = ensureComponents.ensureComponents;
}
var excludeComponents = subSystem as IExcludeComponents;
if (excludeComponents != null) {
_excludeComponents = excludeComponents.excludeComponents;
}
var groups = new Group[triggers.Length];
for (int i = 0, triggersLength = triggers.Length; i < triggersLength; i++) {
groups[i] = pool.GetGroup(triggers[i]);
}
_observer = new GroupObserver(groups, eventTypes);
_buffer = new List<Entity>();
}
ReactiveSystem(IReactiveExecuteSystem subSystem, GroupObserver groupObserver)
{
_subsystem = subSystem;
var ensureComponents = subSystem as IEnsureComponents;
if (ensureComponents != null)
{
_ensureComponents = ensureComponents.ensureComponents;
}
var excludeComponents = subSystem as IExcludeComponents;
if (excludeComponents != null)
{
_excludeComponents = excludeComponents.excludeComponents;
}
_clearAfterExecute = (subSystem as IClearReactiveSystem) != null;
_observer = groupObserver;
_buffer = new List <Entity>();
}
ReactiveSystem(Pool pool, IReactiveExecuteSystem subSystem, IMatcher[] triggers, GroupEventType[] eventTypes)
{
_subsystem = subSystem;
var ensureComponents = subSystem as IEnsureComponents;
if (ensureComponents != null)
{
_ensureComponents = ensureComponents.ensureComponents;
}
var excludeComponents = subSystem as IExcludeComponents;
if (excludeComponents != null)
{
_excludeComponents = excludeComponents.excludeComponents;
}
var groups = new Group[triggers.Length];
for (int i = 0, triggersLength = triggers.Length; i < triggersLength; i++)
{
groups[i] = pool.GetGroup(triggers[i]);
}
_observer = new GroupObserver(groups, eventTypes);
_buffer = new List <Entity>();
}
void when_created()
{
Pool pool = null;
Group groupA = null;
GroupObserver observerA = null;
IMatcher mactherA = Matcher.AllOf(new[] { CID.ComponentA });
before = () => {
pool = new Pool(CID.NumComponents);
groupA = pool.GetGroup(mactherA);
};
context["when observing with eventType OnEntityAdded"] = () => {
before = () => {
observerA = new GroupObserver(groupA, GroupEventType.OnEntityAdded);
};
it["is empty when nothing happend"] = () => {
observerA.collectedEntities.should_be_empty();
};
context["when entity collected"] = () => {
Entity e = null;
before = () => {
e = pool.CreateEntity();
e.AddComponentA();
};
it["returns collected entities"] = () => {
var entities = observerA.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
it["only collects matching entities"] = () => {
var e2 = pool.CreateEntity();
e2.AddComponentB();
var entities = observerA.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
it["collects entities only once"] = () => {
e.RemoveComponentA();
e.AddComponentA();
var entities = observerA.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
it["clears collected entities on deactivation"] = () => {
observerA.Deactivate();
observerA.collectedEntities.should_be_empty();
};
it["doesn't collect entities when deactivated"] = () => {
observerA.Deactivate();
var e2 = pool.CreateEntity();
e2.AddComponentA();
observerA.collectedEntities.should_be_empty();
};
it["continues collecting when activated"] = () => {
observerA.Deactivate();
var e1 = pool.CreateEntity();
e1.AddComponentA();
observerA.Activate();
var e2 = pool.CreateEntity();
e2.AddComponentA();
var entities = observerA.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e2);
};
it["clears collected entities"] = () => {
observerA.ClearCollectedEntities();
observerA.collectedEntities.should_be_empty();
};
};
context["reference counting"] = () => {
it["retains entity even after destroy"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
e.OnEntityReleased += entity => this.Fail();
pool.DestroyEntity(e);
e.refCount.should_be(1);
};
it["releases entity when clearing collected entities"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
pool.DestroyEntity(e);
observerA.ClearCollectedEntities();
e.refCount.should_be(0);
};
it["retains entities only once"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
e.ReplaceComponentA(new ComponentA());
pool.DestroyEntity(e);
e.refCount.should_be(1);
};
};
};
context["when observing with eventType OnEntityRemoved"] = () => {
before = () => {
observerA = new GroupObserver(groupA, GroupEventType.OnEntityRemoved);
};
it["returns collected entities"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
observerA.collectedEntities.should_be_empty();
e.RemoveComponentA();
var entities = observerA.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
};
context["when observing with eventType OnEntityAddedOrRemoved"] = () => {
before = () => {
observerA = new GroupObserver(groupA, GroupEventType.OnEntityAddedOrRemoved);
};
it["returns collected entities"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
var entities = observerA.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
observerA.ClearCollectedEntities();
e.RemoveComponentA();
entities = observerA.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
};
context["when observing multiple groups"] = () => {
Group groupB = null;
before = () => {
groupB = pool.GetGroup(Matcher.AllOf(new[] { CID.ComponentB }));
};
it["throws when group count != eventType count"] = expect<GroupObserverException>(() => {
observerA = new GroupObserver(
new [] { groupA },
new [] {
GroupEventType.OnEntityAdded,
GroupEventType.OnEntityAdded
}
);
});
context["when observing with eventType OnEntityAdded"] = () => {
before = () => {
observerA = new GroupObserver(
new [] { groupA, groupB },
new [] {
GroupEventType.OnEntityAdded,
GroupEventType.OnEntityAdded
}
);
};
it["returns collected entities"] = () => {
var eA = pool.CreateEntity();
eA.AddComponentA();
var eB = pool.CreateEntity();
eB.AddComponentB();
var entities = observerA.collectedEntities;
entities.Count.should_be(2);
entities.should_contain(eA);
entities.should_contain(eB);
};
};
context["when observing with eventType OnEntityRemoved"] = () => {
before = () => {
observerA = new GroupObserver(
new [] { groupA, groupB },
new [] {
GroupEventType.OnEntityRemoved,
GroupEventType.OnEntityRemoved
}
);
};
it["returns collected entities"] = () => {
var eA = pool.CreateEntity();
eA.AddComponentA();
var eB = pool.CreateEntity();
eB.AddComponentB();
observerA.collectedEntities.should_be_empty();
eA.RemoveComponentA();
eB.RemoveComponentB();
var entities = observerA.collectedEntities;
entities.Count.should_be(2);
entities.should_contain(eA);
entities.should_contain(eB);
};
};
context["when observing with eventType OnEntityAddedOrRemoved"] = () => {
before = () => {
observerA = new GroupObserver(
new [] { groupA, groupB },
new [] {
GroupEventType.OnEntityAddedOrRemoved,
GroupEventType.OnEntityAddedOrRemoved
}
);
};
it["returns collected entities"] = () => {
var eA = pool.CreateEntity();
eA.AddComponentA();
var eB = pool.CreateEntity();
eB.AddComponentB();
var entities = observerA.collectedEntities;
entities.Count.should_be(2);
entities.should_contain(eA);
entities.should_contain(eB);
observerA.ClearCollectedEntities();
eA.RemoveComponentA();
eB.RemoveComponentB();
entities = observerA.collectedEntities;
entities.Count.should_be(2);
entities.should_contain(eA);
entities.should_contain(eB);
};
};
context["when observing with mixed eventTypes"] = () => {
before = () => {
observerA = new GroupObserver(
new [] { groupA, groupB },
new [] {
GroupEventType.OnEntityAdded,
GroupEventType.OnEntityRemoved
}
);
};
it["returns collected entities"] = () => {
var eA = pool.CreateEntity();
eA.AddComponentA();
var eB = pool.CreateEntity();
eB.AddComponentB();
var entities = observerA.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(eA);
observerA.ClearCollectedEntities();
eA.RemoveComponentA();
eB.RemoveComponentB();
entities = observerA.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(eB);
};
};
};
}
void when_created()
{
Pool pool = null;
Group groupA = null;
GroupObserver observer = null;
before = () => {
pool = new Pool(CID.NumComponents);
groupA = pool.GetGroup(Matcher.AllOf(new [] { CID.ComponentA }));
};
context["when observing with eventType OnEntityAdded"] = () => {
before = () => {
observer = new GroupObserver(groupA, GroupEventType.OnEntityAdded);
};
it["returns collected entities"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
var entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
it["only returns matching collected entities"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
var e2 = pool.CreateEntity();
e2.AddComponentB();
var entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
it["collects entities only once"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
e.RemoveComponentA();
e.AddComponentA();
var entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
it["returns empty list when no entities were collected"] = () => {
observer.collectedEntities.should_be_empty();
};
it["clears collected entities on deactivation"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
observer.Deactivate();
observer.collectedEntities.should_be_empty();
};
it["doesn't collect entities when deactivated"] = () => {
observer.Deactivate();
var e = pool.CreateEntity();
e.AddComponentA();
observer.collectedEntities.should_be_empty();
};
it["continues collecting when activated"] = () => {
observer.Deactivate();
var e1 = pool.CreateEntity();
e1.AddComponentA();
observer.Activate();
var e2 = pool.CreateEntity();
e2.AddComponentA();
var entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e2);
};
it["clears collected entities"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
observer.ClearCollectedEntities();
observer.collectedEntities.should_be_empty();
};
it["removes destroyed entities from collectedEntities"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
pool.DestroyEntity(e);
var entities = observer.collectedEntities;
entities.Count.should_be(0);
};
};
context["when observing with eventType OnEntityRemoved"] = () => {
before = () => {
observer = new GroupObserver(groupA, GroupEventType.OnEntityRemoved);
};
it["returns collected entities"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
observer.collectedEntities.should_be_empty();
e.RemoveComponentA();
var entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
};
context["when observing with eventType OnEntityAddedOrRemoved"] = () => {
before = () => {
observer = new GroupObserver(groupA, GroupEventType.OnEntityAddedOrRemoved);
};
it["returns collected entities"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
var entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
observer.ClearCollectedEntities();
e.RemoveComponentA();
entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
};
context["when observing multiple groups"] = () => {
Group groupB = null;
before = () => {
groupB = pool.GetGroup(Matcher.AllOf(new[] { CID.ComponentB }));
};
it["throws when goup count != eventType count"] = expect<GroupObserverException>(() => {
observer = new GroupObserver(
new [] { groupA },
new [] { GroupEventType.OnEntityAdded, GroupEventType.OnEntityAdded }
);
});
context["when observing with eventType OnEntityAdded"] = () => {
before = () => {
observer = new GroupObserver(
new [] { groupA, groupB },
new [] { GroupEventType.OnEntityAdded, GroupEventType.OnEntityAdded }
);
};
it["returns collected entities"] = () => {
var eA = pool.CreateEntity();
eA.AddComponentA();
var eB = pool.CreateEntity();
eB.AddComponentB();
var entities = observer.collectedEntities;
entities.Count.should_be(2);
entities.should_contain(eA);
entities.should_contain(eB);
};
};
context["when observing with eventType OnEntityRemoved"] = () => {
before = () => {
observer = new GroupObserver(
new [] { groupA, groupB },
new [] { GroupEventType.OnEntityRemoved, GroupEventType.OnEntityRemoved }
);
};
it["returns collected entities"] = () => {
var eA = pool.CreateEntity();
eA.AddComponentA();
var eB = pool.CreateEntity();
eB.AddComponentB();
observer.collectedEntities.should_be_empty();
eA.RemoveComponentA();
eB.RemoveComponentB();
var entities = observer.collectedEntities;
entities.Count.should_be(2);
entities.should_contain(eA);
entities.should_contain(eB);
};
};
context["when observing with eventType OnEntityAddedOrRemoved"] = () => {
before = () => {
observer = new GroupObserver(
new [] { groupA, groupB },
new [] { GroupEventType.OnEntityAddedOrRemoved, GroupEventType.OnEntityAddedOrRemoved }
);
};
it["returns collected entities"] = () => {
var eA = pool.CreateEntity();
eA.AddComponentA();
var eB = pool.CreateEntity();
eB.AddComponentB();
var entities = observer.collectedEntities;
entities.Count.should_be(2);
entities.should_contain(eA);
entities.should_contain(eB);
observer.ClearCollectedEntities();
eA.RemoveComponentA();
eB.RemoveComponentB();
entities = observer.collectedEntities;
entities.Count.should_be(2);
entities.should_contain(eA);
entities.should_contain(eB);
};
};
context["when observing with mixed eventTypes"] = () => {
before = () => {
observer = new GroupObserver(
new [] { groupA, groupB },
new [] { GroupEventType.OnEntityAdded, GroupEventType.OnEntityRemoved }
);
};
it["returns collected entities"] = () => {
var eA = pool.CreateEntity();
eA.AddComponentA();
var eB = pool.CreateEntity();
eB.AddComponentB();
var entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(eA);
observer.ClearCollectedEntities();
eA.RemoveComponentA();
eB.RemoveComponentB();
entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(eB);
};
};
};
}
public void SetPool(Pool pool)
{
_energy = pool.GetGroup(Matcher.AllOf(Matcher.Energy));
_observer = _energy.CreateObserver(GroupEventType.OnEntityAdded);
}
void when_created()
{
Pool pool = null;
ReactiveSystem reactiveSystem = null;
ReactiveSubSystemSpy subSystem = null;
before = () => {
pool = new Pool(CID.NumComponents);
};
context["OnEntityAdded"] = () => {
before = () => {
subSystem = getSubSystemSypWithOnEntityAdded();
reactiveSystem = new ReactiveSystem(pool, subSystem);
};
it["does not execute its subsystem when no entities were collected"] = () => {
reactiveSystem.Execute();
subSystem.didExecute.should_be(0);
};
it["executes when trigger matches"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
reactiveSystem.Execute();
subSystem.didExecute.should_be(1);
subSystem.entities.Length.should_be(1);
subSystem.entities.should_contain(e);
};
it["executes only once when trigger matches"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
reactiveSystem.Execute();
reactiveSystem.Execute();
subSystem.didExecute.should_be(1);
subSystem.entities.Length.should_be(1);
subSystem.entities.should_contain(e);
};
it["collects changed entities in execute"] = () => {
subSystem.replaceComponentAOnExecute = true;
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
reactiveSystem.Execute();
reactiveSystem.Execute();
subSystem.didExecute.should_be(2);
};
it["doesn't execute when trigger doesn't match"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
reactiveSystem.Execute();
subSystem.didExecute.should_be(0);
subSystem.entities.should_be_null();
};
it["deactivates and will not be triggered"] = () => {
reactiveSystem.Deactivate();
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
reactiveSystem.Execute();
subSystem.didExecute.should_be(0);
subSystem.entities.should_be_null();
};
it["activates and will be triggered again"] = () => {
reactiveSystem.Deactivate();
reactiveSystem.Activate();
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
reactiveSystem.Execute();
subSystem.didExecute.should_be(1);
subSystem.entities.Length.should_be(1);
subSystem.entities.should_contain(e);
};
it["clears"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
reactiveSystem.Clear();
reactiveSystem.Execute();
subSystem.didExecute.should_be(0);
};
it["can ToString"] = () => {
reactiveSystem.ToString().should_be("ReactiveSystem(ReactiveSubSystemSpy)");
};
};
context["OnEntityRemoved"] = () => {
before = () => {
subSystem = getSubSystemSypWithOnEntityRemoved();
reactiveSystem = new ReactiveSystem(pool, subSystem);
};
it["executes when trigger matches"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
e.RemoveComponentA();
reactiveSystem.Execute();
subSystem.didExecute.should_be(1);
subSystem.entities.Length.should_be(1);
subSystem.entities.should_contain(e);
};
it["executes only once when trigger matches"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
e.RemoveComponentA();
reactiveSystem.Execute();
reactiveSystem.Execute();
subSystem.didExecute.should_be(1);
subSystem.entities.Length.should_be(1);
subSystem.entities.should_contain(e);
};
it["doesn't execute when trigger doesn't match"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
e.AddComponentC();
e.RemoveComponentC();
reactiveSystem.Execute();
subSystem.didExecute.should_be(0);
subSystem.entities.should_be_null();
};
it["retains entities until execute completed"] = () => {
var didExecute = 0;
Entity providedEntity = null;
subSystem.executeAction = entities => {
didExecute += 1;
providedEntity = entities[0];
providedEntity.retainCount.should_be(1);
};
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
pool.DestroyEntity(e);
reactiveSystem.Execute();
didExecute.should_be(1);
providedEntity.retainCount.should_be(0);
};
};
context["OnEntityAddedOrRemoved"] = () => {
it["executes when added"] = () => {
subSystem = getSubSystemSypWithOnEntityAddedOrRemoved();
reactiveSystem = new ReactiveSystem(pool, subSystem);
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
reactiveSystem.Execute();
subSystem.didExecute.should_be(1);
subSystem.entities.Length.should_be(1);
subSystem.entities.should_contain(e);
};
it["executes when removed"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
subSystem = getSubSystemSypWithOnEntityAddedOrRemoved();
reactiveSystem = new ReactiveSystem(pool, subSystem);
e.RemoveComponentA();
reactiveSystem.Execute();
subSystem.didExecute.should_be(1);
subSystem.entities.Length.should_be(1);
subSystem.entities.should_contain(e);
};
it["collects matching entities created or modified in the subsystem"] = () => {
var sys = new EntityEmittingSubSystem(pool);
reactiveSystem = new ReactiveSystem(pool, sys);
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
reactiveSystem.Execute();
sys.entities.Length.should_be(1);
sys.didExecute.should_be(1);
reactiveSystem.Execute();
sys.entities.Length.should_be(1);
sys.didExecute.should_be(2);
};
};
context["MultiReactiveSystem"] = () => {
MultiReactiveSubSystemSpy multiSubSystem = null;
before = () => {
var triggers = new [] {
Matcher.AllOf(new [] { CID.ComponentA }).OnEntityAdded(),
Matcher.AllOf(new [] { CID.ComponentB }).OnEntityRemoved()
};
multiSubSystem = new MultiReactiveSubSystemSpy(triggers);
reactiveSystem = new ReactiveSystem(pool, multiSubSystem);
};
it["executes when a triggering matcher matches"] = () => {
var eA = pool.CreateEntity();
eA.AddComponentA();
var eB = pool.CreateEntity();
eB.AddComponentB();
reactiveSystem.Execute();
multiSubSystem.didExecute.should_be(1);
multiSubSystem.entities.Length.should_be(1);
multiSubSystem.entities.should_contain(eA);
eB.RemoveComponentB();
reactiveSystem.Execute();
multiSubSystem.didExecute.should_be(2);
multiSubSystem.entities.Length.should_be(1);
multiSubSystem.entities.should_contain(eB);
};
};
context["GroupObserverSystem"] = () => {
GroupObserverSubSystemSpy groupObserverSubSystem = null;
Pool pool1 = null;
Pool pool2 = null;
before = () => {
pool1 = new Pool(CID.NumComponents);
pool2 = new Pool(CID.NumComponents);
var groupA = pool1.GetGroup(Matcher.AllOf(new [] { CID.ComponentA }));
var groupB = pool2.GetGroup(Matcher.AllOf(new [] { CID.ComponentB }));
var groups = new [] { groupA, groupB };
var eventTypes = new [] { GroupEventType.OnEntityAdded, GroupEventType.OnEntityRemoved };
var groupObserver = new GroupObserver(groups, eventTypes);
groupObserverSubSystem = new GroupObserverSubSystemSpy(groupObserver);
reactiveSystem = new ReactiveSystem(groupObserverSubSystem);
};
it["executes when a triggered by groupObserver"] = () => {
var eA1 = pool1.CreateEntity();
eA1.AddComponentA();
var eA2 = pool2.CreateEntity();
eA2.AddComponentA();
var eB1 = pool1.CreateEntity();
eB1.AddComponentB();
var eB2 = pool2.CreateEntity();
eB2.AddComponentB();
reactiveSystem.Execute();
groupObserverSubSystem.didExecute.should_be(1);
groupObserverSubSystem.entities.Length.should_be(1);
groupObserverSubSystem.entities.should_contain(eA1);
eB1.RemoveComponentB();
eB2.RemoveComponentB();
reactiveSystem.Execute();
groupObserverSubSystem.didExecute.should_be(2);
groupObserverSubSystem.entities.Length.should_be(1);
groupObserverSubSystem.entities.should_contain(eB2);
};
};
context["ensure components matcher"] = () => {
context["single reactive system"] = () => {
ReactiveEnsureSubSystemSpy ensureSubSystem = null;
Entity eAB = null;
Entity eABC = null;
before = () => {
ensureSubSystem = new ReactiveEnsureSubSystemSpy(_matcherAB, GroupEventType.OnEntityAdded, Matcher.AllOf(new[] {
CID.ComponentA,
CID.ComponentB,
CID.ComponentC
}));
reactiveSystem = new ReactiveSystem(pool, ensureSubSystem);
eAB = pool.CreateEntity();
eAB.AddComponentA();
eAB.AddComponentB();
eABC = pool.CreateEntity();
eABC.AddComponentA();
eABC.AddComponentB();
eABC.AddComponentC();
};
it["only passes in entities matching required matcher"] = () => {
reactiveSystem.Execute();
ensureSubSystem.didExecute.should_be(1);
ensureSubSystem.entities.Length.should_be(1);
ensureSubSystem.entities.should_contain(eABC);
};
it["retains included entities until execute completed"] = () => {
eABC.retainCount.should_be(3); // retained by pool, group and group observer
var didExecute = 0;
ensureSubSystem.executeAction = entities => {
didExecute += 1;
eABC.retainCount.should_be(3);
};
reactiveSystem.Execute();
didExecute.should_be(1);
eABC.retainCount.should_be(2); // retained by pool and group
};
it["doesn't retain not included entities until execute completed"] = () => {
eAB.retainCount.should_be(3); // retained by pool, group and group observer
var didExecute = 0;
ensureSubSystem.executeAction = entity => {
didExecute += 1;
eAB.retainCount.should_be(2);
};
reactiveSystem.Execute();
didExecute.should_be(1);
eABC.retainCount.should_be(2); // retained by pool and group
eAB.retainCount.should_be(2); // retained by pool and group
};
};
it["only passes in entities matching required matcher (multi reactive)"] = () => {
var triggers = new [] {
Matcher.AllOf(new [] { CID.ComponentA }).OnEntityAdded(),
Matcher.AllOf(new [] { CID.ComponentB }).OnEntityRemoved()
};
var ensure = Matcher.AllOf(new [] {
CID.ComponentA,
CID.ComponentB,
CID.ComponentC
});
var ensureSubSystem = new MultiReactiveEnsureSubSystemSpy(triggers, ensure);
reactiveSystem = new ReactiveSystem(pool, ensureSubSystem);
var eAB = pool.CreateEntity();
eAB.AddComponentA();
eAB.AddComponentB();
var eABC = pool.CreateEntity();
eABC.AddComponentA();
eABC.AddComponentB();
eABC.AddComponentC();
reactiveSystem.Execute();
ensureSubSystem.didExecute.should_be(1);
ensureSubSystem.entities.Length.should_be(1);
ensureSubSystem.entities.should_contain(eABC);
};
it["doesn't call execute when no entities left after filtering"] = () => {
var ensureSubSystem = new ReactiveEnsureSubSystemSpy(
_matcherAB,
GroupEventType.OnEntityAdded,
Matcher.AllOf(new [] {
CID.ComponentA,
CID.ComponentB,
CID.ComponentC,
CID.ComponentD
})
);
reactiveSystem = new ReactiveSystem(pool, ensureSubSystem);
var eAB = pool.CreateEntity();
eAB.AddComponentA();
eAB.AddComponentB();
var eABC = pool.CreateEntity();
eABC.AddComponentA();
eABC.AddComponentB();
eABC.AddComponentC();
reactiveSystem.Execute();
ensureSubSystem.didExecute.should_be(0);
};
};
context["exlude components"] = () => {
context["single reactive system"] = () => {
ReactiveExcludeSubSystemSpy excludeSubSystem = null;
Entity eAB = null;
Entity eABC = null;
before = () => {
excludeSubSystem = new ReactiveExcludeSubSystemSpy(_matcherAB,
GroupEventType.OnEntityAdded,
Matcher.AllOf(new[] { CID.ComponentC })
);
reactiveSystem = new ReactiveSystem(pool, excludeSubSystem);
eAB = pool.CreateEntity();
eAB.AddComponentA();
eAB.AddComponentB();
eABC = pool.CreateEntity();
eABC.AddComponentA();
eABC.AddComponentB();
eABC.AddComponentC();
};
it["only passes in entities not matching matcher"] = () => {
reactiveSystem.Execute();
excludeSubSystem.didExecute.should_be(1);
excludeSubSystem.entities.Length.should_be(1);
excludeSubSystem.entities.should_contain(eAB);
};
it["retains included entities until execute completed"] = () => {
var didExecute = 0;
excludeSubSystem.executeAction = entities => {
didExecute += 1;
eAB.retainCount.should_be(3);
};
reactiveSystem.Execute();
didExecute.should_be(1);
};
it["doesn't retain not included entities until execute completed"] = () => {
var didExecute = 0;
excludeSubSystem.executeAction = entities => {
didExecute += 1;
eABC.retainCount.should_be(2);
};
reactiveSystem.Execute();
didExecute.should_be(1);
};
};
it["only passes in entities not matching required matcher (multi reactive)"] = () => {
var triggers = new [] {
Matcher.AllOf(new [] { CID.ComponentA }).OnEntityAdded(),
Matcher.AllOf(new [] { CID.ComponentB }).OnEntityRemoved()
};
var exclude = Matcher.AllOf(new [] {
CID.ComponentC
});
var excludeSubSystem = new MultiReactiveExcludeSubSystemSpy(triggers, exclude);
reactiveSystem = new ReactiveSystem(pool, excludeSubSystem);
var eAB = pool.CreateEntity();
eAB.AddComponentA();
eAB.AddComponentB();
var eABC = pool.CreateEntity();
eABC.AddComponentA();
eABC.AddComponentB();
eABC.AddComponentC();
reactiveSystem.Execute();
excludeSubSystem.didExecute.should_be(1);
excludeSubSystem.entities.Length.should_be(1);
excludeSubSystem.entities.should_contain(eAB);
};
};
context["ensure / exlude components mix"] = () => {
ReactiveEnsureExcludeSubSystemSpy ensureExcludeSystem = null;
Entity eAB = null;
Entity eAC = null;
Entity eABC = null;
before = () => {
ensureExcludeSystem = new ReactiveEnsureExcludeSubSystemSpy(_matcherAB, GroupEventType.OnEntityAdded,
Matcher.AllOf(new[] {
CID.ComponentA,
CID.ComponentB
}), Matcher.AllOf(new[] {
CID.ComponentC
}));
reactiveSystem = new ReactiveSystem(pool, ensureExcludeSystem);
eAB = pool.CreateEntity();
eAB.AddComponentA();
eAB.AddComponentB();
eAC = pool.CreateEntity();
eAC.AddComponentA();
eAC.AddComponentC();
eABC = pool.CreateEntity();
eABC.AddComponentA();
eABC.AddComponentB();
eABC.AddComponentC();
};
it["only passes in entities"] = () => {
reactiveSystem.Execute();
ensureExcludeSystem.didExecute.should_be(1);
ensureExcludeSystem.entities.Length.should_be(1);
ensureExcludeSystem.entities.should_contain(eAB);
};
it["retains included entities until execute completed"] = () => {
var didExecute = 0;
ensureExcludeSystem.executeAction = entities => {
didExecute += 1;
eAB.retainCount.should_be(3);
};
reactiveSystem.Execute();
didExecute.should_be(1);
};
it["doesn't retain not included entities until execute completed"] = () => {
var didExecute = 0;
ensureExcludeSystem.executeAction = entities => {
didExecute += 1;
eAC.retainCount.should_be(1);
eABC.retainCount.should_be(2);
};
reactiveSystem.Execute();
didExecute.should_be(1);
};
};
context["IClearReactiveSystem"] = () => {
ClearReactiveSubSystemSpy clearSubSystem = null;
before = () => {
clearSubSystem = getClearSubSystemSypWithOnEntityAdded();
reactiveSystem = new ReactiveSystem(pool, clearSubSystem);
};
it["clears reactive system after execute when implementing IClearReactiveSystem"] = () => {
clearSubSystem.replaceComponentAOnExecute = true;
var e = pool.CreateEntity();
e.AddComponentA();
e.AddComponentB();
reactiveSystem.Execute();
reactiveSystem.Execute();
clearSubSystem.didExecute.should_be(1);
};
};
}
void when_created()
{
Pool pool = null;
Group group = null;
GroupObserver observer = null;
before = () => {
pool = new Pool(CID.NumComponents);
group = pool.GetGroup(Matcher.AllOf(new [] { CID.ComponentA }));
};
context["when observing with eventType OnEntityAdded"] = () => {
before = () => {
observer = new GroupObserver(group, GroupEventType.OnEntityAdded);
};
it["returns collected entities"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
var entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
it["only returns matching collected entities"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
var e2 = pool.CreateEntity();
e2.AddComponentB();
var entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
it["collects entites only once"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
e.RemoveComponentA();
e.AddComponentA();
var entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
it["returns empty list when no entities were collected"] = () => {
observer.collectedEntities.should_be_empty();
};
it["clears collected entities on deactivation"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
observer.Deactivate();
observer.collectedEntities.should_be_empty();
};
it["doesn't collect entities when deactivated"] = () => {
observer.Deactivate();
var e = pool.CreateEntity();
e.AddComponentA();
observer.collectedEntities.should_be_empty();
};
it["continues collecting when activated"] = () => {
observer.Deactivate();
var e1 = pool.CreateEntity();
e1.AddComponentA();
observer.Activate();
var e2 = pool.CreateEntity();
e2.AddComponentA();
var entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e2);
};
it["clears collected entites"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
observer.ClearCollectedEntities();
observer.collectedEntities.should_be_empty();
};
};
context["when observing with eventType OnEntityRemoved"] = () => {
before = () => {
observer = new GroupObserver(group, GroupEventType.OnEntityRemoved);
};
it["returns collected entities"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
observer.collectedEntities.should_be_empty();
e.RemoveComponentA();
var entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
};
context["when observing with eventType OnEntityAddedOrRemoved"] = () => {
before = () => {
observer = new GroupObserver(group, GroupEventType.OnEntityAddedOrRemoved);
};
it["returns collected entities"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
var entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
observer.ClearCollectedEntities();
e.RemoveComponentA();
entities = observer.collectedEntities;
entities.Count.should_be(1);
entities.should_contain(e);
};
};
}
public ReactiveSystem(Pool pool, IReactiveSystem subSystem)
{
_subsystem = subSystem;
_observer = new GroupObserver(pool.GetGroup(subSystem.trigger), subSystem.eventType);
_buffer = new List<Entity>();
}
public ReactiveSystem(Pool pool, IReactiveSystem subSystem)
{
_subsystem = subSystem;
_observer = new GroupObserver(pool.GetGroup(subSystem.trigger), subSystem.eventType);
_buffer = new List <Entity>();
}
public GroupObserverSubSystemSpy(GroupObserver groupObserver)
{
_groupObserver = groupObserver;
}
