private void CommitOrientationAndMovement()
{
if (mState == ControllerState.InputDisabled)
{
Controller.HorizontalMotionConstraint.SpeedScale = 0.0f;
Controller.HorizontalMotionConstraint.MovementDirection = BEPUutilities.Vector2.UnitY;
return;
}
float diffAngle = (float)(SpaceUtils.GetQuaternionAngle(OrientationChange));
if (diffAngle > MaxTurnAnglePerTick)
{
OrientationChange = Quaternion.Slerp(Quaternion.Identity, OrientationChange, MaxTurnAnglePerTick / diffAngle);
HorizontalMovement = Vector2.Zero; // We spent our movement turning (but this won't affect boosting.)
}
Controller.ViewDirection = BEPUutilities.Quaternion.Transform(Controller.ViewDirection, BepuConverter.Convert(OrientationChange));
OrientationChange = Quaternion.Identity;
if (mState == ControllerState.Boosting)
{
Controller.HorizontalMotionConstraint.SpeedScale = 1.0f;
Controller.HorizontalMotionConstraint.MovementDirection = BEPUutilities.Vector2.UnitY;
}
else
{
if (AimCheck())
{
Controller.HorizontalMotionConstraint.SpeedScale = 0.375f * Math.Min(1.0f, HorizontalMovement.Length());
Controller.HorizontalMotionConstraint.MovementDirection = BepuConverter.Convert(HorizontalMovement);
}
else
{
SetHorizontalMovementAloof();
}
}
}
private void PreAnimationUpdateHandler(object sender, UpdateStepEventArgs e)
{
float elapsedTime = (float)(e.GameTime.ElapsedGameTime.TotalSeconds);
Actor avatar = GameResources.ActorManager.GetActorById(ActorId);
BipedControllerComponent bipedControl = avatar.GetComponent <BipedControllerComponent>(ActorComponent.ComponentType.Control);
// Update the camera.
Vector3 desiredCameraPosition;
if (mInputMode == InputMode.Aloof)
{
Matrix cameraRotation = Matrix.CreateFromYawPitchRoll(mMmoCameraDesc.Yaw, mMmoCameraDesc.Pitch, 0.0f);
BepuRay boomRay = new BepuRay(mAvatarBepuEntity.Position, BepuConverter.Convert(cameraRotation.Backward));
RayCastResult result;
GameResources.ActorManager.SimSpace.RayCast(boomRay, mMmoCameraDesc.Distance, CameraClipFilter, out result);
desiredCameraPosition = result.HitObject != null?
BepuConverter.Convert(BEPUutilities.Vector3.Lerp(result.HitData.Location, mAvatarBepuEntity.Position, 0.05f)) :
BepuConverter.Convert(mAvatarBepuEntity.Position) + mMmoCameraDesc.Distance * cameraRotation.Backward;
}
else if (mInputMode == InputMode.Aiming)
{
Matrix viewRotation = Matrix.CreateWorld(Vector3.Zero, BepuConverter.Convert(
bipedControl.Controller.ViewDirection), Vector3.Up);
desiredCameraPosition = BepuConverter.Convert(mAvatarBepuEntity.Position) + Vector3.Transform(
mAimingCameraOffset, viewRotation);
}
else
{
desiredCameraPosition = mCamera.Transform.Translation;
}
Vector3 newCameraPosition = desiredCameraPosition;
Vector3 desiredCameraDirection;
if (mInputMode == InputMode.Aloof)
{
desiredCameraDirection = BepuConverter.Convert(mAvatarBepuEntity.Position) - newCameraPosition;
}
else if (mInputMode == InputMode.Aiming)
{
desiredCameraDirection = BepuConverter.Convert(bipedControl.Controller.ViewDirection);
}
else
{
desiredCameraDirection = mCamera.Transform.Forward;
}
desiredCameraDirection.Normalize();
Vector3 newCameraDirection = desiredCameraDirection;
if (mCameraSmoothingEngaged)
{
Vector3 positionDelta = desiredCameraPosition - mCamera.Transform.Translation;
Quaternion directionDelta = SpaceUtils.GetSweptQuaternion(mCamera.Transform.Forward, desiredCameraDirection);
const float POSITION_DELTA_THRESHHOLD = 4.0f;
const float DIRECTION_DELTA_THRESHHOLD = MathHelper.Pi / 16.0f;
float positionDeltaLength = positionDelta.Length();
float directionDeltaAngle = (float)(SpaceUtils.GetQuaternionAngle(directionDelta));
float fractionComplete = Math.Min(POSITION_DELTA_THRESHHOLD / positionDeltaLength,
DIRECTION_DELTA_THRESHHOLD / directionDeltaAngle);
if (fractionComplete < 1.0f)
{
newCameraPosition = Vector3.Lerp(mCamera.Transform.Translation, desiredCameraPosition, fractionComplete);
Quaternion smoothedCamRotation = Quaternion.Slerp(Quaternion.Identity, directionDelta, fractionComplete);
newCameraDirection = Vector3.Transform(mCamera.Transform.Forward, smoothedCamRotation);
}
}
else
{
mCameraSmoothingEngaged = true;
}
mCamera.Transform = Matrix.CreateWorld(newCameraPosition, newCameraDirection, Vector3.Up);
}