public override void Update()
{
Cube?.Transform.Rotate(new Vector3(MathUtil.DegreesToRadians(60) * Game.GetDeltaTime(), 0, 0));
DebugText.Print($"Screen {MainCamera.WorldToScreen(Entity.Transform.Position)}", new Int2(20, 20));
DebugText.Print($"ScreenToWorldRaySegment {MainCamera.ScreenToWorldRaySegment(Input.MousePosition)}", new Int2(20, 40));
if (Input.IsMouseButtonPressed(MouseButton.Left))
{
_message = "";
var ray = MainCamera.ScreenToWorldRaySegment(Input.MousePosition);
var hitResult = this.GetSimulation().Raycast(ray);
if (hitResult.Succeeded)
{
_message = hitResult.Collider.Entity.Name;
MainCamera.Entity.Transform.LookAt(hitResult.Collider.Entity.Transform);
TargetAcquired.Broadcast(hitResult.Collider.Entity);
}
else
{
TargetAcquired.Broadcast(null);
}
DebugText.Print($"Clicked on {_message}", new Int2(20, 60));
}
//DebugText.Print($"Main {SceneSystem.GetMainCamera() != null}", new Int2(20, 40));
}
private void Move(float maxRunSpeed)
{
if (!_isRunning)
{
RunSpeedEventKey.Broadcast(0);
return;
}
UpdateMoveTowardsDestination(maxRunSpeed);
}
/// <summary>
/// Jump makes the character jump and also accounts for the player's reaction time, making jumping feel more natural by
/// allowing jumps within some limit of the last time the character was on the ground
/// </summary>
private void Jump()
{
var dt = this.GetSimulation().FixedTimeStep;
// Check if conditions allow the character to jump
if (JumpReactionThreshold <= 0)
{
// No reaction threshold. The character can only jump if grounded
if (!character.IsGrounded)
{
IsGroundedEventKey.Broadcast(false);
return;
}
}
else
{
// If there is still enough time left for jumping allow the character to jump even when not grounded
if (jumpReactionRemaining > 0)
{
jumpReactionRemaining -= dt;
}
// If the character on the ground reset the jumping reaction time
if (character.IsGrounded)
{
jumpReactionRemaining = JumpReactionThreshold;
}
// If there is no more reaction time left don't allow the character to jump
if (jumpReactionRemaining <= 0)
{
IsGroundedEventKey.Broadcast(character.IsGrounded);
return;
}
}
// If the player didn't press a jump button we don't need to jump
bool didJump;
jumpEvent.TryReceive(out didJump);
if (!didJump)
{
IsGroundedEventKey.Broadcast(true);
return;
}
// Jump!!
jumpReactionRemaining = 0;
character.Jump();
// Broadcast that the character is jumping!
IsGroundedEventKey.Broadcast(false);
}
public override void Update()
{
if (!menuOpen && Input.HasMouse && Input.IsMouseButtonReleased(Stride.Input.MouseButton.Left))
{
if (Raycaster.CheckForHits(Input.MousePosition, Camera, this.GetSimulation(), out var result))
{
OnClickable.Broadcast(result);
}
else
{
OnClickable.Broadcast(Raycaster.ClickResult.Empty);
}
}
}
public override async Task Execute()
{
var trigger = Entity.Get <PhysicsComponent>();
trigger.ProcessCollisions = true;
// Start state machine
while (Game.IsRunning)
{
var firstCollision = await trigger.NewCollision();
var oneContact = firstCollision.Contacts.First();
var shockNormal = oneContact.Normal;
if (oneContact.ColliderA.Entity != Entity)
{
shockNormal *= -1;
}
var _2dnormal = shockNormal;
_2dnormal.Z = 0.0f;
var shock = new Shock {
Entity = Entity, Normal = _2dnormal
};
BrickHit.Broadcast(shock);
}
}
private void Move()
{
// Character speed
moveDirectionEvent.TryReceive(out Vector3 moveDirection);
if (character.IsGrounded)
{
character.SetVelocity(moveDirection * MaxRunSpeed);
aerialVelocity = moveDirection * MaxRunSpeed;
}
else
{
character.SetVelocity(
aerialVelocity
);
// aerialVelocity *= 0.7f;
}
if (Input.IsKeyPressed(Keys.Space))
{
var rb = this.Entity.Get <CharacterComponent>();
if (rb.IsGrounded)
{
rb.Jump(Vector3.UnitY * 10.0f);
}
}
// Broadcast normalized speed
RunSpeedEventKey.Broadcast(moveDirection.Length());
}
public override void Update()
{
if (Conduct == Current.ON)
{
DebugText.Print(Entity.Name + " has " + collisionNumber + "collisions", new Int2(900, 25 * (int)Entity.Name.Length));
}
int temp = CountCollision();
if (collisionNumber != temp)
{
currentChange.Broadcast();
collisionNumber = temp;
}
}
public void ReceiveManyCheck()
{
var game = new EventSystemTest();
var frameCount = 0;
game.AddTask(async() =>
{
var evt = new EventKey();
var rcv = new EventReceiver(evt, EventReceiverOptions.Buffered);
while (frameCount < 25)
{
evt.Broadcast();
if (frameCount == 20)
{
var manyEvents = rcv.TryReceiveAll();
Assert.Equal(21, manyEvents);
game.Exit();
}
await game.NextFrame();
frameCount++;
}
});
game.Run();
}
public void SameFrameReceiveAsync()
{
var test = new EventSystemTest();
var frameCounter = 0;
test.AddTask(async() =>
{
while (test.IsRunning)
{
frameCounter++;
await test.NextFrame();
}
}, 100);
test.AddTask(async() =>
{
var key = new EventKey();
var recv = new EventReceiver(key);
key.Broadcast();
var currentFrame = frameCounter;
await recv.ReceiveAsync();
Assert.Equal(currentFrame, frameCounter);
test.Exit();
});
test.Run();
}
public override async Task Execute()
{
PhysicsComponent trigger = Entity.Get <PhysicsComponent>();
//trigger.ProcessCollisions = true;
while (Game.IsRunning)
{
// Wait for the next collision event
Collision firstCollision = await trigger.NewCollision();
// Filter collisions based on collision groups
int filterAhitB = ((int)firstCollision.ColliderA.CanCollideWith) & ((int)firstCollision.ColliderB.CollisionGroup);
int filterBhitA = ((int)firstCollision.ColliderB.CanCollideWith) & ((int)firstCollision.ColliderA.CollisionGroup);
if (filterAhitB == 0 || filterBhitA == 0)
{
continue;
}
// Broadcast the collision start event
if (TriggerCondition == CollisionEventType.StartOnly || TriggerCondition == CollisionEventType.StartAndEnd)
{
TriggerEvent.Broadcast(true);
}
if (TriggerCondition == CollisionEventType.StartOnly)
{
continue;
}
// Wait for the collision to end and broadcast that event
Func <Task> collisionEndTask = async() =>
{
Collision collision;
do
{
collision = await trigger.CollisionEnded();
} while (collision != firstCollision);
TriggerEvent.Broadcast(false);
};
Script.AddTask(collisionEndTask);
}
}
/// <summary>
/// Called on every frame update
/// </summary>
public override void Update()
{
bool didShoot;
shootEvent.TryReceive(out didShoot);
bool didReload;
reloadEvent.TryReceive(out didReload);
cooldownRemaining = (cooldownRemaining > 0) ? (cooldownRemaining - this.GetSimulation().FixedTimeStep) : 0f;
if (cooldownRemaining > 0)
{
return; // Can't shoot yet
}
if ((remainingBullets == 0 && didShoot) || (remainingBullets < 9 && didReload))
{
ReloadWeapon();
return;
}
if (!didShoot)
{
return;
}
remainingBullets--;
UpdateBulletsLED();
cooldownRemaining = Cooldown;
var raycastStart = Entity.Transform.WorldMatrix.TranslationVector;
var forward = Entity.Transform.WorldMatrix.Forward;
var raycastEnd = raycastStart + forward * MaxShootDistance;
var result = this.GetSimulation().Raycast(raycastStart, raycastEnd);
var weaponFired = new WeaponFiredResult {
HitResult = result, DidFire = true, DidHit = false
};
if (result.Succeeded && result.Collider != null)
{
weaponFired.DidHit = true;
var rigidBody = result.Collider as RigidbodyComponent;
if (rigidBody != null)
{
rigidBody.Activate();
rigidBody.ApplyImpulse(forward * ShootImpulse);
rigidBody.ApplyTorqueImpulse(forward * ShootImpulse + new Vector3(0, 1, 0));
}
}
// Broadcast the fire event
WeaponFired.Broadcast(weaponFired);
}
public void SameFrameReceive()
{
var key = new EventKey();
var recv = new EventReceiver(key);
key.Broadcast();
Assert.True(recv.TryReceive());
Assert.False(recv.TryReceive());
}
public void SameFrameReceive()
{
var key = new EventKey();
var recv = new EventReceiver(key);
key.Broadcast();
Assert.True(recv.TryReceive());
Assert.False(recv.TryReceive());
}
public override void Update()
{
var handsInput = new HandsInput();
handsInput.HandMovement[(int)HandSide.Left] = AsWorldVector(Input.GetLeftThumb(ControllerIndex));
handsInput.HandMovement[(int)HandSide.Right] = AsWorldVector(Input.GetRightThumb(ControllerIndex));
handsInput.HandGrab[(int)HandSide.Left] = Input.GetLeftTrigger(ControllerIndex);
handsInput.HandGrab[(int)HandSide.Right] = Input.GetRightTrigger(ControllerIndex);
HandsControlEventKey.Broadcast(handsInput);
}
private void Move()
{
// Character speed
Vector3 moveDirection = Vector3.Zero;
moveDirectionEvent.TryReceive(out moveDirection);
character.SetVelocity(moveDirection * MaxRunSpeed);
// Broadcast normalized speed
RunSpeedEventKey.Broadcast(moveDirection.Length());
}
public void EveryFrameClear()
{
var game = new EventSystemTest();
var frameCount = 0;
var evt = new EventKey();
game.AddTask(async() =>
{
while (frameCount < 25)
{
evt.Broadcast();
evt.Broadcast();
await game.NextFrame();
}
}, 10);
game.AddTask(async() =>
{
var rcv = new EventReceiver(evt, EventReceiverOptions.Buffered);
while (frameCount < 25)
{
if (frameCount == 20)
{
var manyEvents = rcv.TryReceiveAll();
Assert.Equal(2, manyEvents);
game.Exit();
}
rcv.Reset();
await game.NextFrame();
frameCount++;
}
}, -10);
game.Run();
}
public override void Update()
{
if (Input.IsMouseButtonPressed(MouseButton.Left))
{
EventOne.Broadcast(Input.MousePosition);
}
if (Input.IsMouseButtonPressed(MouseButton.Right))
{
EventTwo.Broadcast(Input.MousePosition);
}
}
private void TreatShock(Shock shock)
{
foreach (var c in Callbacks)
{
c(shock);
}
SceneSystem.SceneInstance.RootScene.Entities.Remove(shock.Entity);
SceneSystem.SceneInstance.RootScene.Entities.First(e => e.Name == "global script holder")
.Components.Get <Level1>().SignalDeletedBrick(shock.Entity);
ShockTreatedEK.Broadcast();
}
public override async Task Execute()
{
var trigger = Entity.Get <PhysicsComponent>();
trigger.ProcessCollisions = true;
//start out state machine
while (Game.IsRunning)
{
//wait for entities coming in
var firstCollision = await trigger.NewCollision();
TriggerEvent.Broadcast(true);
//now wait for entities exiting
Collision collision;
do
{
collision = await trigger.CollisionEnded();
} while (collision != firstCollision);
TriggerEvent.Broadcast(false);
}
}
public void DelayedReceiverCreation()
{
var game = new EventSystemTest();
var frameCount = 0;
game.AddTask(async() =>
{
var evt = new EventKey();
EventReceiver rcv = null;
while (frameCount < 25)
{
if (frameCount == 5)
{
evt.Broadcast();
}
if (frameCount == 20)
{
rcv = new EventReceiver(evt);
Assert.False(rcv.TryReceive());
evt.Broadcast();
}
if (frameCount == 22)
{
Assert.NotNull(rcv);
Assert.True(rcv.TryReceive());
game.Exit();
}
await game.NextFrame();
frameCount++;
}
});
game.Run();
}
public void ReceiveFirstCheck()
{
var game = new EventSystemTest();
var frameCount = 0;
var evt1 = new EventKey();
var evt2 = new EventKey();
game.AddTask(async() =>
{
var rcv1 = new EventReceiver(evt1);
var rcv2 = new EventReceiver(evt2);
for (;;)
{
var rcv = await EventReceiver.ReceiveOne(rcv1, rcv2);
if (rcv.Receiver == rcv1)
{
evt2.Broadcast(); //this is the point of this test.. see if t2 will get populated next loop
await game.NextFrame();
}
else if (rcv.Receiver == rcv2)
{
await game.NextFrame();
game.Exit();
}
}
});
game.AddTask(async() =>
{
while (frameCount < 30 && game.IsRunning)
{
frameCount++;
if (frameCount == 20)
{
evt1.Broadcast();
}
await game.NextFrame();
}
Assert.True(false, "t2 should be completed");
});
}
public override void Update(GameTime time)
{
if (ComponentDatas.Count == 0)
{
completed = false;
}
else
{
if (ComponentDatas.All(kvp => kvp.Key.Completed))
{
if (!completed)
{
AllTasksCompleted.Broadcast();
}
completed = true;
}
}
}
private void Move(float speed)
{
// Character speed
moveDirectionEvent.TryReceive(out Vector3 newMoveDirection);
// Allow very simple inertia to the character to make animation transitions more fluid
moveDirection = (moveDirection * 0.85f) + (newMoveDirection * 0.15f);
character.SetVelocity(moveDirection * speed);
// Broadcast speed as per cent of the max speed
RunSpeedEventKey.Broadcast(moveDirection.Length());
// Character orientation
if (moveDirection.Length() > 0.001)
{
yawOrientation = MathUtil.RadiansToDegrees((float)Math.Atan2(-moveDirection.Z, moveDirection.X) + MathUtil.PiOverTwo);
}
modelChildEntity.Transform.Rotation = Quaternion.RotationYawPitchRoll(MathUtil.DegreesToRadians(yawOrientation), 0, 0);
}
private void ReloadWeapon()
{
IsReloading.Broadcast(true);
Func <Task> reloadTask = async() =>
{
// Countdown
var secondsCountdown = cooldownRemaining = ReloadCooldown;
while (secondsCountdown > 0f)
{
await Script.NextFrame();
secondsCountdown -= (float)Game.UpdateTime.Elapsed.TotalSeconds;
}
remainingBullets = 9;
UpdateBulletsLED();
};
Script.AddTask(reloadTask);
}
public override void Update()
{
// Condition 1 - the trigger can be a key press
var isTriggered = Input.IsKeyPressed(Key);
// Condition 2 - the trigger can be a time interval
if (TimeInterval > 0)
{
timeIntervalCountdown -= (float)Game.UpdateTime.Elapsed.TotalSeconds;
if (timeIntervalCountdown <= 0f)
{
timeIntervalCountdown = TimeInterval;
isTriggered = true;
}
}
if (!isTriggered)
{
return;
}
EventKey.Broadcast(EventName);
}
private void MoveBall()
{
var dt = Game.DrawTime.Elapsed;
var hLimit = 7;
if (Entity.Transform.Position.X > hLimit || Entity.Transform.Position.X < -hLimit)
{
var right = Math.Sign(Entity.Transform.Position.X);
Rebound(new Vector3(-right, 0.0f, 0.0f));
// set at free position
Entity.Transform.Position = new Vector3(hLimit * right, Entity.Transform.Position.Y, Entity.Transform.Position.Z);
}
var verticalLimit = 5;
var touchedBottom = Entity.Transform.Position.Y < -verticalLimit;
if (Entity.Transform.Position.Y > verticalLimit || touchedBottom)
{
var top = Math.Sign(Entity.Transform.Position.Y);
Rebound(new Vector3(0.0f, -top, 0.0f));
// set at free position
Entity.Transform.Position = new Vector3(Entity.Transform.Position.X, verticalLimit * top,
Entity.Transform.Position.Z);
}
if (touchedBottom)
{
// signal game lost.
BallLostEK.Broadcast();
}
var oldpos = Entity.Transform.Position;
oldpos += ballSpeed * (float)dt.TotalSeconds;
Entity.Transform.Position = oldpos;
}
private void Attack()
{
var dt = (float)Game.UpdateTime.Elapsed.TotalSeconds;
attackCooldown = (attackCooldown > 0) ? attackCooldown - dt : 0f;
PunchCollision.Enabled = (attackCooldown > 0);
if (attackEntity == null)
{
return;
}
var directionToCharacter = attackEntity.Transform.WorldMatrix.TranslationVector -
modelChildEntity.Transform.WorldMatrix.TranslationVector;
directionToCharacter.Y = 0;
var currentDistance = directionToCharacter.Length();
if (currentDistance <= AttackDistance)
{
// Attack!
HaltMovement();
attackEntity = null;
attackCooldown = AttackCooldown;
PunchCollision.Enabled = true;
IsAttackingEventKey.Broadcast(true);
}
else
{
isRunning = true;
directionToCharacter.Normalize();
moveDestination = attackEntity.Transform.WorldMatrix.TranslationVector;
}
}
public override void Update()
{
// Character movement: should be camera-aware
{
// Left stick: movement
var moveDirection = Input.GetLeftThumbAny(DeadZone);
// Keyboard: movement
if (KeysLeft.Any(key => Input.IsKeyDown(key)))
{
moveDirection += -Vector2.UnitX;
}
if (KeysRight.Any(key => Input.IsKeyDown(key)))
{
moveDirection += +Vector2.UnitX;
}
if (KeysUp.Any(key => Input.IsKeyDown(key)))
{
moveDirection += +Vector2.UnitY;
}
if (KeysDown.Any(key => Input.IsKeyDown(key)))
{
moveDirection += -Vector2.UnitY;
}
// Broadcast the movement vector as a world-space Vector3 to allow characters to be controlled
var worldSpeed = (Camera != null)
? Utils.LogicDirectionToWorldDirection(moveDirection, Camera, Vector3.UnitY)
: new Vector3(moveDirection.X, 0, moveDirection.Y);
// Adjust vector's magnitute - worldSpeed has been normalized
var moveLength = moveDirection.Length();
var isDeadZoneLeft = moveLength < DeadZone;
if (isDeadZoneLeft)
{
worldSpeed = Vector3.Zero;
}
else
{
if (moveLength > 1)
{
moveLength = 1;
}
else
{
moveLength = (moveLength - DeadZone) / (1f - DeadZone);
}
worldSpeed *= moveLength;
}
MoveDirectionEventKey.Broadcast(worldSpeed);
}
// Camera rotation: left-right rotates the camera horizontally while up-down controls its altitude
{
// Right stick: camera rotation
var cameraDirection = Input.GetRightThumbAny(DeadZone);
var isDeadZoneRight = cameraDirection.Length() < DeadZone;
if (isDeadZoneRight)
{
cameraDirection = Vector2.Zero;
}
else
{
cameraDirection.Normalize();
}
// Mouse-based camera rotation. Only enabled after you click the screen to lock your cursor, pressing escape cancels this
if (Input.IsMouseButtonDown(MouseButton.Left))
{
Input.LockMousePosition(true);
Game.IsMouseVisible = false;
}
if (Input.IsKeyPressed(Keys.Escape))
{
Input.UnlockMousePosition();
Game.IsMouseVisible = true;
}
if (Input.IsMousePositionLocked)
{
cameraDirection += new Vector2(Input.MouseDelta.X, -Input.MouseDelta.Y) * MouseSensitivity;
}
// Broadcast the camera direction directly, as a screen-space Vector2
CameraDirectionEventKey.Broadcast(cameraDirection);
}
// Jumping: don't bother with jump restrictions here, just pass the button states
{
// Controller: jumping
var isJumpDown = Input.IsGamePadButtonDownAny(GamePadButton.A);
var didJump = (!jumpButtonDown && isJumpDown);
jumpButtonDown = isJumpDown;
// Keyboard: jumping
didJump |= (KeysJump.Any(key => Input.IsKeyPressed(key)));
JumpEventKey.Broadcast(didJump);
}
}
public void DifferentSyntax()
{
var game = new EventSystemTest();
var frameCounter = 0;
var broadcaster = new EventKey();
game.AddTask(async () =>
{
var tests = 5;
var recv = new EventReceiver(broadcaster);
var threadId = Thread.CurrentThread.ManagedThreadId;
while (tests-- > 0)
{
await recv;
Assert.AreEqual(threadId, Thread.CurrentThread.ManagedThreadId);
}
});
game.AddTask(async () =>
{
var tests = 5;
var recv = new EventReceiver(broadcaster);
var threadId = Thread.CurrentThread.ManagedThreadId;
while (tests-- > 0)
{
await recv;
Assert.AreEqual(threadId, Thread.CurrentThread.ManagedThreadId);
}
});
game.AddTask(async () =>
{
var tests = 5;
var recv = new EventReceiver(broadcaster);
var threadId = Thread.CurrentThread.ManagedThreadId;
while (tests-- > 0)
{
await recv;
Assert.AreEqual(threadId, Thread.CurrentThread.ManagedThreadId);
}
});
Task.Run(async () =>
{
while (!game.IsRunning)
{
await Task.Delay(100);
}
while (true)
{
frameCounter++;
broadcaster.Broadcast();
if (frameCounter == 20)
{
game.Exit();
}
await Task.Delay(50);
}
});
game.Run();
}
public void ReceiveManyCheck()
{
var game = new EventSystemTest();
var frameCount = 0;
game.AddTask(async () =>
{
var evt = new EventKey();
var rcv = new EventReceiver(evt, EventReceiverOptions.Buffered);
while (frameCount < 25)
{
evt.Broadcast();
if (frameCount == 20)
{
var manyEvents = rcv.TryReceiveAll();
Assert.AreEqual(manyEvents, 21);
game.Exit();
}
await game.NextFrame();
frameCount++;
}
});
game.Run();
}
public void EveryFrameClear()
{
var game = new EventSystemTest();
var frameCount = 0;
var evt = new EventKey();
game.AddTask(async () =>
{
while (frameCount < 25)
{
evt.Broadcast();
evt.Broadcast();
await game.NextFrame();
}
}, 10);
game.AddTask(async () =>
{
var rcv = new EventReceiver(evt, EventReceiverOptions.Buffered);
while (frameCount < 25)
{
if (frameCount == 20)
{
var manyEvents = rcv.TryReceiveAll();
Assert.AreEqual(2, manyEvents);
game.Exit();
}
rcv.Reset();
await game.NextFrame();
frameCount++;
}
}, -10);
game.Run();
}
public void DifferentSyntax()
{
var game = new EventSystemTest();
var frameCounter = 0;
var broadcaster = new EventKey();
game.AddTask(async() =>
{
var tests = 5;
var recv = new EventReceiver(broadcaster);
var threadId = Thread.CurrentThread.ManagedThreadId;
while (tests-- > 0)
{
await recv;
Assert.Equal(threadId, Thread.CurrentThread.ManagedThreadId);
}
});
game.AddTask(async() =>
{
var tests = 5;
var recv = new EventReceiver(broadcaster);
var threadId = Thread.CurrentThread.ManagedThreadId;
while (tests-- > 0)
{
await recv;
Assert.Equal(threadId, Thread.CurrentThread.ManagedThreadId);
}
});
game.AddTask(async() =>
{
var tests = 5;
var recv = new EventReceiver(broadcaster);
var threadId = Thread.CurrentThread.ManagedThreadId;
while (tests-- > 0)
{
await recv;
Assert.Equal(threadId, Thread.CurrentThread.ManagedThreadId);
}
});
Task.Run(async() =>
{
while (!game.IsRunning)
{
await Task.Delay(100);
}
while (true)
{
frameCounter++;
broadcaster.Broadcast();
if (frameCounter == 20)
{
game.Exit();
}
await Task.Delay(50);
}
});
game.Run();
}
public void DifferentThreadBroadcast()
{
var game = new EventSystemTest();
var counter = 0;
var broadcaster = new EventKey();
var readyCount = 0;
game.AddTask(async () =>
{
var recv = new EventReceiver(broadcaster, EventReceiverOptions.Buffered);
Interlocked.Increment(ref readyCount);
for (;;)
{
await recv.ReceiveAsync();
Interlocked.Increment(ref counter);
}
});
game.AddTask(async () =>
{
var recv = new EventReceiver(broadcaster, EventReceiverOptions.Buffered);
Interlocked.Increment(ref readyCount);
for (;;)
{
await recv.ReceiveAsync();
Interlocked.Increment(ref counter);
}
});
game.AddTask(async () =>
{
var recv = new EventReceiver(broadcaster, EventReceiverOptions.Buffered);
Interlocked.Increment(ref readyCount);
for (;;)
{
await recv.ReceiveAsync();
Interlocked.Increment(ref counter);
}
});
var t1W = new AutoResetEvent(false);
var t2W = new AutoResetEvent(false);
var waitHandles = new WaitHandle[]
{
t1W,
t2W
};
Exception threadException = null;
new Thread(() =>
{
try
{
while (!game.IsRunning && readyCount < 3)
{
Thread.Sleep(200);
}
var frameCounter = 0;
while (true)
{
Thread.Sleep(50);
frameCounter++;
broadcaster.Broadcast();
if (frameCounter < 200) continue;
t1W.Set();
return;
}
}
catch (Exception e)
{
threadException = e;
}
}).Start();
new Thread(() =>
{
try
{
while (!game.IsRunning && readyCount < 3)
{
Thread.Sleep(200);
}
var frameCounter = 0;
while (true)
{
Thread.Sleep(50);
frameCounter++;
broadcaster.Broadcast();
if (frameCounter < 200) continue;
t2W.Set();
return;
}
}
catch (Exception e)
{
threadException = e;
}
}).Start();
new Thread(() =>
{
try
{
//wait until both threads have broadcasted 200 times each
if (!WaitHandle.WaitAll(waitHandles, TimeSpan.FromMinutes(2)))
{
throw new Exception("DifferentThreadBroadcast test timedout.");
}
Thread.Sleep(2000);
game.Exit();
}
catch (Exception e)
{
threadException = e;
}
}).Start();
game.Run();
Assert.IsNull(threadException);
Assert.AreEqual(1200, counter);
}
public void SameFrameReceiveAsync()
{
var test = new EventSystemTest();
var frameCounter = 0;
test.AddTask(async () =>
{
while (test.IsRunning)
{
frameCounter++;
await test.NextFrame();
}
}, 100);
test.AddTask(async () =>
{
var key = new EventKey();
var recv = new EventReceiver(key);
key.Broadcast();
var currentFrame = frameCounter;
await recv.ReceiveAsync();
Assert.AreEqual(currentFrame, frameCounter);
test.Exit();
});
test.Run();
}
public override void Update()
{
// Character movement
// The character movement can be controlled by a game controller or a keyboard
// The character receives input in 3D world space, so that it can be controlled by an AI script as well
// For this reason we map the 2D user input to a 3D movement using the current camera
{
// Game controller: left stick
var moveDirection = Input.GetLeftThumbAny(DeadZone);
var isDeadZoneLeft = moveDirection.Length() < DeadZone;
if (isDeadZoneLeft)
{
moveDirection = Vector2.Zero;
}
else
{
moveDirection.Normalize();
}
// Keyboard
if (KeysLeft.Any(key => Input.IsKeyDown(key)))
{
moveDirection += -Vector2.UnitX;
}
if (KeysRight.Any(key => Input.IsKeyDown(key)))
{
moveDirection += +Vector2.UnitX;
}
if (KeysUp.Any(key => Input.IsKeyDown(key)))
{
moveDirection += +Vector2.UnitY;
}
if (KeysDown.Any(key => Input.IsKeyDown(key)))
{
moveDirection += -Vector2.UnitY;
}
// Broadcast the movement vector as a world-space Vector3 to allow characters to be controlled
var worldSpeed = (Camera != null)
? Utils.LogicDirectionToWorldDirection(moveDirection, Camera, Vector3.UnitY)
: new Vector3(moveDirection.X, 0, moveDirection.Y); // If we don't have the correct camera attached we can send the directions anyway, but they probably won't match
MoveDirectionEventKey.Broadcast(worldSpeed);
}
// Camera rotation
// Camera rotation is ALWAYS in camera space, so we don't need to account for View or Projection matrices
{
// Game controller: right stick
var cameraDirection = Input.GetRightThumbAny(DeadZone);
var isDeadZoneRight = cameraDirection.Length() < DeadZone;
if (isDeadZoneRight)
{
cameraDirection = Vector2.Zero;
}
else
{
cameraDirection.Normalize();
}
// Mouse-based camera rotation.
// Only enabled after you click the screen to lock your cursor, pressing escape will cancel it.
if (Input.IsMouseButtonDown(MouseButton.Left))
{
Input.LockMousePosition(true);
Game.IsMouseVisible = false;
}
if (Input.IsKeyPressed(Keys.Escape))
{
Input.UnlockMousePosition();
Game.IsMouseVisible = true;
}
if (Input.IsMousePositionLocked)
{
cameraDirection += new Vector2(Input.MouseDelta.X, -Input.MouseDelta.Y) * MouseSensitivity;
}
// Broadcast the camera direction directly, as a screen-space Vector2
CameraDirectionEventKey.Broadcast(cameraDirection);
}
{
// Controller: Right trigger
// Mouse: Left button, Tap events
var didShoot = Input.GetRightTriggerAny(0.2f) > 0.2f; // This will allow for continuous shooting
if (Input.PointerEvents.Any(x => x.EventType == PointerEventType.Pressed))
{
didShoot = true;
}
if (Input.HasMouse && Input.IsMouseButtonDown(MouseButton.Left)) // This will allow for continuous shooting
{
didShoot = true;
}
ShootEventKey.Broadcast(didShoot);
}
{
// Reload weapon
var isReloading = Input.IsGamePadButtonDownAny(GamePadButton.X);
if (KeysReload.Any(key => Input.IsKeyDown(key)))
{
isReloading = true;
}
ReloadEventKey.Broadcast(isReloading);
}
}
public void DifferentThreadBroadcast()
{
var game = new EventSystemTest();
var counter = 0;
var broadcaster = new EventKey();
var readyCount = 0;
game.AddTask(async() =>
{
var recv = new EventReceiver(broadcaster, EventReceiverOptions.Buffered);
Interlocked.Increment(ref readyCount);
for (;;)
{
await recv.ReceiveAsync();
Interlocked.Increment(ref counter);
}
});
game.AddTask(async() =>
{
var recv = new EventReceiver(broadcaster, EventReceiverOptions.Buffered);
Interlocked.Increment(ref readyCount);
for (;;)
{
await recv.ReceiveAsync();
Interlocked.Increment(ref counter);
}
});
game.AddTask(async() =>
{
var recv = new EventReceiver(broadcaster, EventReceiverOptions.Buffered);
Interlocked.Increment(ref readyCount);
for (;;)
{
await recv.ReceiveAsync();
Interlocked.Increment(ref counter);
}
});
var t1W = new AutoResetEvent(false);
var t2W = new AutoResetEvent(false);
var waitHandles = new WaitHandle[]
{
t1W,
t2W
};
Exception threadException = null;
new Thread(() =>
{
try
{
while (!game.IsRunning && readyCount < 3)
{
Thread.Sleep(200);
}
var frameCounter = 0;
while (true)
{
Thread.Sleep(50);
frameCounter++;
broadcaster.Broadcast();
if (frameCounter < 200)
{
continue;
}
t1W.Set();
return;
}
}
catch (Exception e)
{
threadException = e;
}
}).Start();
new Thread(() =>
{
try
{
while (!game.IsRunning && readyCount < 3)
{
Thread.Sleep(200);
}
var frameCounter = 0;
while (true)
{
Thread.Sleep(50);
frameCounter++;
broadcaster.Broadcast();
if (frameCounter < 200)
{
continue;
}
t2W.Set();
return;
}
}
catch (Exception e)
{
threadException = e;
}
}).Start();
new Thread(() =>
{
try
{
//wait until both threads have broadcasted 200 times each
if (!WaitHandle.WaitAll(waitHandles, TimeSpan.FromMinutes(2)))
{
throw new Exception("DifferentThreadBroadcast test timedout.");
}
Thread.Sleep(2000);
game.Exit();
}
catch (Exception e)
{
threadException = e;
}
}).Start();
game.Run();
Assert.Null(threadException);
Assert.Equal(1200, counter);
}
public void ReceiveFirstCheck()
{
var game = new EventSystemTest();
var frameCount = 0;
var evt1 = new EventKey();
var evt2 = new EventKey();
game.AddTask(async () =>
{
var rcv1 = new EventReceiver(evt1);
var rcv2 = new EventReceiver(evt2);
for (;;)
{
var rcv = await EventReceiver.ReceiveOne(rcv1, rcv2);
if (rcv.Receiver == rcv1)
{
evt2.Broadcast(); //this is the point of this test.. see if t2 will get populated next loop
await game.NextFrame();
}
else if (rcv.Receiver == rcv2)
{
await game.NextFrame();
game.Exit();
}
}
});
game.AddTask(async () =>
{
while (frameCount < 30 && game.IsRunning)
{
frameCount++;
if (frameCount == 20)
{
evt1.Broadcast();
}
await game.NextFrame();
}
Assert.Fail("t2 should be completed");
});
}
public void DelayedReceiverCreation()
{
var game = new EventSystemTest();
var frameCount = 0;
game.AddTask(async () =>
{
var evt = new EventKey();
EventReceiver rcv = null;
while (frameCount < 25)
{
if (frameCount == 5)
{
evt.Broadcast();
}
if (frameCount == 20)
{
rcv = new EventReceiver(evt);
Assert.False(rcv.TryReceive());
evt.Broadcast();
}
if (frameCount == 22)
{
Assert.NotNull(rcv);
Assert.True(rcv.TryReceive());
game.Exit();
}
await game.NextFrame();
frameCount++;
}
});
game.Run();
}
