// Use reflection to find the named float field
public static TargetBinding BindTarget(GameObject target, string fieldName)
{
fieldName = fieldName.Trim();
TargetBinding binding = new TargetBinding();
GameObjectFieldScanner scanner = new GameObjectFieldScanner();
scanner.OnLeafField = (fullName, fieldInfo, rootFieldOwner, value) =>
{
//Debug.Log(fullName);
if (fullName == fieldName)
{
binding.mTargetFieldInfo = fieldInfo.ToArray();
binding.mTargetFieldOwner = new object[binding.mTargetFieldInfo.Length];
binding.mTargetFieldOwner[0] = rootFieldOwner;
binding.mInitialValue = Convert.ToSingle(value);
return(false); // abort scan, we're done
}
return(true);
};
scanner.ScanFields(target);
if (!binding.IsValid)
{
CinemachineDebugLogger.LogWarn(
GetFullName(target) + " Reactor: can't find " +
((fieldName.Length == 0) ? "(empty)" : fieldName));
}
return(binding);
}
private float GetTargetHeading(float currentHeading, Vector3 up, float deltaTime)
{
if (VirtualCamera.Follow == null)
{
return(currentHeading);
}
if (m_RecenterToTargetHeading.m_HeadingDerivationMode
== Recentering.HeadingDerivationMode.Velocity &&
mTargetRigidBody == null)
{
CinemachineDebugLogger.LogWarn(
"Attempted to use HeadingDerivationMode.Velocity to calculate heading for {0}. No RigidBody was present on '{1}'. Defaulting to position delta",
GetFullName(VirtualCamera.VirtualCameraGameObject), VirtualCamera.Follow);
m_RecenterToTargetHeading.m_HeadingDerivationMode
= Recentering.HeadingDerivationMode.PositionDelta;
}
Vector3 velocity = Vector3.zero;
switch (m_RecenterToTargetHeading.m_HeadingDerivationMode)
{
case Recentering.HeadingDerivationMode.PositionDelta:
velocity = VirtualCamera.Follow.position - mLastTargetPosition;
break;
case Recentering.HeadingDerivationMode.Velocity:
velocity = mTargetRigidBody.velocity;
break;
default:
case Recentering.HeadingDerivationMode.EulerYRotation:
return(VirtualCamera.Follow.rotation.eulerAngles.y);
case Recentering.HeadingDerivationMode.WorldHeading:
return(m_RecenterToTargetHeading.m_WorldDefaultHeading);
}
// Process the velocity and derive the heading from it.
int filterSize = m_RecenterToTargetHeading.m_VelocityFilterStrength * 5;
if (mHeadingTracker == null || mHeadingTracker.FilterSize != filterSize)
{
mHeadingTracker = new HeadingTracker(filterSize);
}
mHeadingTracker.DecayHistory();
velocity = velocity.ProjectOntoPlane(up);
if (!velocity.AlmostZero())
{
mHeadingTracker.Add(velocity);
}
velocity = mHeadingTracker.GetReliableHeading();
if (!velocity.AlmostZero())
{
Vector3 fwd = (-GetBackVector(up)).ProjectOntoPlane(up);
return(UnityVectorExtensions.SignedAngle(fwd, velocity, up));
}
// If no reliable heading, then stay where we are.
return(currentHeading);
}