public IEnumerator TestMultipleEntities()
{
int value1 = 0;
int value2 = 0;
Action <EvSimpleEvent> callback1 = x => { value1 += 1; };
Action <EvSimpleEvent> callback2 = x => { value2 += 1; };
EventTarget entity1 = EventTarget.CreateTarget();
EventTarget entity2 = EventTarget.CreateTarget();
EventManager.Subscribe(entity1, callback1, EventUpdateTick.Update);
EventManager.Subscribe(entity2, callback2, EventUpdateTick.Update);
EventManager.SendEvent(entity1, new EvSimpleEvent(), EventUpdateTick.Update);
yield return(null);
Assert.IsTrue(value1 == 1);
Assert.IsTrue(value2 == 0);
EventManager.SendEvent(entity2, new EvSimpleEvent(), EventUpdateTick.Update);
yield return(null);
Assert.IsTrue(value1 == 1);
Assert.IsTrue(value2 == 1);
}
public IEnumerator TestMultipleEntitiesStandardVsJob()
{
EventTarget entity1 = EventTarget.CreateTarget();
EventTarget entity2 = EventTarget.CreateTarget();
int value = 0;
Action <TestJob> callback1 = x => { Assert.IsTrue(x.result == 10); };
Action <EvSimpleEvent> callback2 = x => { value += x.value; };
EventManager.SubscribeWithJob <TestJob, EvSimpleEvent>(entity1, new TestJob(), callback1, EventUpdateTick.Update);
EventManager.Subscribe(entity2, callback2, EventUpdateTick.Update);
EventManager.SendEvent(entity1, new EvSimpleEvent(10), EventUpdateTick.Update);
yield return(null);
Assert.IsTrue(value == 0);
EventManager.SendEvent(entity2, new EvSimpleEvent(20), EventUpdateTick.Update);
yield return(null);
Assert.IsTrue(value == 20);
}
public void UseCustomSystem()
{
// Event systems are associated with an EventTarget, this is how an event system can know who to send
// an event to but keep all events together for performance.
//
// For example the global sim event system is its own EventTarget. As is the Global UI system and each
// GameObject is converted to an EventTarget.
//
// It is better to use a single UnityEventSystem with multiple entities than an UnityEventSystem for each
// target. For example if there are multiple 'global' systems that all get processed at the same time then
// it is more performant to have a single UnityEventSystem and an EventTarget for each 'global system' that
// talk to the same UnityEventSystem.
//
// GlobalEventSystem, GameObject systems, and TickEventSystem all use EventManager which uses one UnityEventSystem
// for each update tick.
EventTarget target1 = EventTarget.CreateTarget();
EventTarget target2 = EventTarget.CreateTarget();
// Can subscribe a listener to both entities
_system.Subscribe <EvExampleEvent>(target1, OnExampleEvent);
_system.Subscribe <EvExampleEvent>(target2, OnExampleEventDoublePrint);
// We queue up events, avoided the 'send' verb here since we have to manually process the events.
_system.QueueEvent(target1, new EvExampleEvent(1));
// Now we process the queued events. Since we only sent an event to the entity1 system, the listener to entity2
// will NOT invoke.
_system.ProcessEvents();
// Each listener needs to unsubscribe from the appropriate event entity
_system.Unsubscribe <EvExampleEvent>(target1, OnExampleEvent);
_system.Unsubscribe <EvExampleEvent>(target2, OnExampleEventDoublePrint);
// To have a global system that you control just store an EventEntity and use that.
}
public void TestMultipleEvents()
{
EventTarget target = EventTarget.CreateTarget();
int value = -1;
Action <TestJob> callback = x => { Assert.IsTrue(x.result == value); };
_handler.Subscribe(target, new TestJob(value), callback);
// Should warn!
_handler.QueueEvent(target, new EvSimpleEvent(10));
_handler.QueueEvent(target, new EvSimpleEvent(10));
_handler.QueueEvent(target, new EvSimpleEvent(10));
_handler.QueueEvent(target, new EvSimpleEvent(10));
// Only one event is accepted
value = 9;
_handler.ProcessEvents();
_handler.Unsubscribe(target, callback);
_handler.VerifyNoSubscribers();
_handler.QueueEvent(target, new EvSimpleEvent(10));
_handler.ProcessEvents();
}
public IEnumerator TestUpdateEvents()
{
EventTarget target = EventTarget.CreateTarget();
Action <EvSimpleEvent> updateCallback = x =>
{
string stacktrace = Environment.StackTrace;
Assert.IsTrue(stacktrace.Contains("EventManager.Update ()"));
};
Action <EvSimpleEvent> fixedUpdateCallback = x =>
{
string stacktrace = Environment.StackTrace;
Assert.IsTrue(stacktrace.Contains("EventManager.FixedUpdate ()"));
};
Action <EvSimpleEvent> lateUpdateCallback = x =>
{
string stacktrace = Environment.StackTrace;
Assert.IsTrue(stacktrace.Contains("EventManager.LateUpdate ()"));
};
EventManager.Subscribe(target, updateCallback, EventUpdateTick.Update);
EventManager.Subscribe(target, fixedUpdateCallback, EventUpdateTick.FixedUpdate);
EventManager.Subscribe(target, lateUpdateCallback, EventUpdateTick.LateUpdate);
EventManager.SendEvent(target, new EvSimpleEvent(), EventUpdateTick.Update);
EventManager.SendEvent(target, new EvSimpleEvent(), EventUpdateTick.FixedUpdate);
EventManager.SendEvent(target, new EvSimpleEvent(), EventUpdateTick.LateUpdate);
yield return(new WaitForFixedUpdate());
yield return(null);
}
public void TestMultipleSubscribes()
{
EventTarget target = EventTarget.CreateTarget();
Action <EvSimpleEvent> callback = x => { };
_system.Subscribe(target, callback);
Assert.Throws <MultipleSubscriptionsException <EvSimpleEvent> >(() => _system.Subscribe(target, callback));
}
public void TestMultipleSubscribes()
{
EventTarget target = EventTarget.CreateTarget();
Action <TestJob> callback = x => { };
_handler.Subscribe(target, new TestJob(), callback);
Assert.Throws <MultipleSubscriptionsException <TestJob> >(() =>
_handler.Subscribe(target, new TestJob(), callback));
}
public IEnumerator TestSimpleValueJob()
{
EventTarget target = EventTarget.CreateTarget();
Action <TestJob> callback = x => { Assert.IsTrue(x.result == 10); };
EventManager.SubscribeWithJob <TestJob, EvSimpleEvent>(target, new TestJob(), callback, EventUpdateTick.Update);
EventManager.SendEvent(target, new EvSimpleEvent(10), EventUpdateTick.Update);
yield return(null);
}
public IEnumerator TestSimpleValue()
{
EventTarget target = EventTarget.CreateTarget();
int value = 0;
Action <EvSimpleEvent> callback = x => { value += x.value; };
EventManager.Subscribe(target, callback, EventUpdateTick.Update);
EventManager.SendEvent(target, new EvSimpleEvent(10), EventUpdateTick.Update);
Assert.IsTrue(value == 0);
yield return(null);
Assert.IsTrue(value == 10);
}
public IEnumerator TestStandardVsJob()
{
int value = 0;
EventTarget target = EventTarget.CreateTarget();
Action <TestJob> callback1 = x => { Assert.IsTrue(x.result == 10); };
Action <EvSimpleEvent> callback2 = x => { value += x.value; };
EventManager.SubscribeWithJob <TestJob, EvSimpleEvent>(target, new TestJob(), callback1, EventUpdateTick.Update);
EventManager.Subscribe(target, callback2, EventUpdateTick.Update);
EventManager.SendEvent(target, new EvSimpleEvent(10), EventUpdateTick.Update);
yield return(null);
Assert.IsTrue(value == 10);
}
public void TestGameObjectRange()
{
int minId = int.MinValue;
int maxId = int.MaxValue;
int allBits = unchecked ((int)0xffffffff);
// This represents the range for gameobjects, should only be the first 32 bits of a ulong
EventTarget minTarget = new EventTarget(minId);
EventTarget maxTarget = new EventTarget(maxId);
EventTarget allBitsTarget = new EventTarget(allBits);
ulong zeroedBits = 0xffffffff;
zeroedBits <<= 32;
Assert.IsTrue((minTarget.id & zeroedBits) == 0);
Assert.IsTrue((maxTarget.id & zeroedBits) == 0);
Assert.IsTrue((allBitsTarget.id & zeroedBits) == 0);
Assert.IsTrue((EventTarget.CreateTarget().id & zeroedBits) != 0);
}
public void TestOtherUnsubscribe()
{
EventTarget target1 = EventTarget.CreateTarget();
EventTarget target2 = EventTarget.CreateTarget();
int value = 5;
Action <TestJob> callback = x => { Assert.IsTrue(x.result == value); };
Action <TestJob> callback2 = x => { Assert.Fail(); };
_handler.Subscribe(target1, new TestJob(value), callback);
_handler.Subscribe(target2, new TestJob(value), callback2);
_handler.Unsubscribe(target2, callback2);
_handler.QueueEvent(target1, new EvSimpleEvent(10));
value = 15;
_handler.ProcessEvents();
_handler.Unsubscribe(target1, callback);
_handler.VerifyNoSubscribers();
}
public void TestSimpleEvent()
{
EventTarget target = EventTarget.CreateTarget();
int value = 10;
Action <TestJob> callback = x => { Assert.IsTrue(x.result == value); };
_handler.Subscribe(target, new TestJob(value), callback);
_handler.QueueEvent(target, new EvSimpleEvent(10));
value = 20;
_handler.ProcessEvents();
_handler.Unsubscribe(target, callback);
_handler.VerifyNoSubscribers();
_handler.QueueEvent(target, new EvSimpleEvent(10));
_handler.ProcessEvents();
}
public void TestMeUnsubscribe()
{
EventTarget target1 = EventTarget.CreateTarget();
EventTarget target2 = EventTarget.CreateTarget();
int value = 0;
Action <EvSimpleEvent> callback = x => value += x.value;
_system.Subscribe(target1, callback);
_system.Subscribe(target2, callback);
_system.Unsubscribe(target1, callback);
_system.QueueEvent(target1, new EvSimpleEvent(10));
_system.ProcessEvents();
_system.Unsubscribe(target2, callback);
_system.VerifyNoSubscribers();
Assert.IsTrue(value == 0);
}
public void TestMeUnsubscribe()
{
EventTarget target1 = EventTarget.CreateTarget();
EventTarget target2 = EventTarget.CreateTarget();
int value = -1;
Action <TestJob> callback = x => { Assert.Fail(); };
_handler.Subscribe(target1, new TestJob(value), callback);
_handler.Subscribe(target2, new TestJob(value), callback);
_handler.Unsubscribe(target1, callback);
_handler.QueueEvent(target1, new EvSimpleEvent(10));
_handler.ProcessEvents();
_handler.Unsubscribe(target2, callback);
_handler.VerifyNoSubscribers();
Assert.IsTrue(value == -1);
}
public void TestMultipleEntities()
{
EventTarget target1 = EventTarget.CreateTarget();
EventTarget target2 = EventTarget.CreateTarget();
int value1 = 0;
int value2 = 0;
Action <EvSimpleEvent> callback = x => value1 += x.value;
Action <EvSimpleEvent> callback2 = x => value2 += x.value;
_system.Subscribe(target1, callback);
_system.Subscribe(target2, callback2);
_system.QueueEvent(target1, new EvSimpleEvent(10));
_system.QueueEvent(target2, new EvSimpleEvent(30));
_system.ProcessEvents();
_system.Unsubscribe(target1, callback);
_system.Unsubscribe(target2, callback2);
_system.VerifyNoSubscribers();
Assert.IsTrue(value1 == 10);
Assert.IsTrue(value2 == 30);
}
public void TestMultipleEntities()
{
EventTarget target1 = EventTarget.CreateTarget();
EventTarget target2 = EventTarget.CreateTarget();
int value1 = 1;
int value2 = 11;
Action <TestJob> callback = x => { Assert.IsTrue(x.result == value1); };
Action <TestJob> callback2 = x => { Assert.IsTrue(x.result == value2); };
_handler.Subscribe(target1, new TestJob(value1), callback);
_handler.Subscribe(target2, new TestJob(value2), callback2);
_handler.QueueEvent(target1, new EvSimpleEvent(10));
_handler.QueueEvent(target2, new EvSimpleEvent(30));
value1 = 11;
value2 = 41;
_handler.ProcessEvents();
_handler.Unsubscribe(target1, callback);
_handler.Unsubscribe(target2, callback2);
_handler.VerifyNoSubscribers();
}
public void StandardHandlerExample()
{
// Handlers ultimately are what store the subscriptions and process events. Ideally they shouldn't need
// to be used directly and TickEventSystem and UnityEventSystem would be sufficient in most cases.
// See ExampleControlledEventSystem.cs for a description on EventEntities.
EventTarget target = EventTarget.CreateTarget();
// Subscribe, Unsubscribe, and Events will seem familiar but can ONLY use EvExampleEvent. Doesn't work for
// all events.
_standardHandler.Subscribe(target, OnExampleEvent);
// Handlers have to be told to process events so we queue an event and process it later.
_standardHandler.QueueEvent(target, new EvExampleEvent(7777));
_standardHandler.ProcessEvents();
_standardHandler.Unsubscribe(target, OnExampleEvent);
// There's a job handler as well, they are separate and won't fire on the same events
_jobHandler.Subscribe(target, new ExampleJob(), OnJobFinished);
_jobHandler.QueueEvent(target, new EvExampleEvent(111));
_jobHandler.ProcessEvents();
_jobHandler.Unsubscribe(target, OnJobFinished);
}
public void TestMultipleSubscribeUnsubscribesEvents()
{
EventTarget target1 = EventTarget.CreateTarget();
EventTarget target2 = EventTarget.CreateTarget();
int value1 = 0;
int value2 = 0;
Action <TestJob> callback = x => { Assert.IsTrue(x.result == value1); };
Action <TestJob> callback2 = x => { Assert.IsTrue(x.result == value2); };
_handler.Subscribe(target1, new TestJob(value1), callback);
_handler.Subscribe(target2, new TestJob(value2), callback2);
_handler.Unsubscribe(target2, callback2);
_handler.QueueEvent(target1, new EvSimpleEvent(10));
_handler.QueueEvent(target2, new EvSimpleEvent(30));
value1 = 10;
Assert.IsTrue(value2 == 0);
_handler.ProcessEvents();
_handler.Subscribe(target2, new TestJob(value2), callback2);
_handler.QueueEvent(target1, new EvSimpleEvent(10));
_handler.QueueEvent(target2, new EvSimpleEvent(30));
value1 = 20;
value2 = 30;
_handler.ProcessEvents();
_handler.Unsubscribe(target1, callback);
_handler.QueueEvent(target1, new EvSimpleEvent(10));
_handler.QueueEvent(target2, new EvSimpleEvent(30));
Assert.IsTrue(value1 == 20);
value2 = 60;
_handler.ProcessEvents();
_handler.Subscribe(target1, new TestJob(value1), callback);
_handler.QueueEvent(target1, new EvSimpleEvent(10));
_handler.QueueEvent(target2, new EvSimpleEvent(30));
value1 = 30;
value2 = 90;
_handler.ProcessEvents();
_handler.Unsubscribe(target2, callback2);
_handler.QueueEvent(target1, new EvSimpleEvent(10));
_handler.QueueEvent(target2, new EvSimpleEvent(30));
value1 = 40;
Assert.IsTrue(value2 == 90);
_handler.ProcessEvents();
_handler.Unsubscribe(target1, callback);
_handler.QueueEvent(target1, new EvSimpleEvent(10));
_handler.QueueEvent(target2, new EvSimpleEvent(30));
_handler.ProcessEvents();
_handler.VerifyNoSubscribers();
Assert.IsTrue(value1 == 40);
Assert.IsTrue(value2 == 90);
}