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tweaks

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This commit is contained in:
mischa 2024-02-11 16:57:57 +01:00
parent 07545b9ea0
commit a9d0ff9163
1 changed files with 22 additions and 5 deletions
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27
Assets/Mirror/Components/PredictedRigidbody/PredictedRigidbody.cs
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@ -27,8 +27,15 @@ public class PredictedRigidbody : NetworkBehaviour
protected Rigidbody predictedRigidbody; // always valid, even while moved onto the ghost.
Vector3 lastPosition;
// [Tooltip("Broadcast changes if position changed by more than ... meters.")]
// public float positionSensitivity = 0.01f;
// motion smoothing happen on-demand, because it requires moving physics components to another GameObject.
// this only starts at a given velocity and ends when stopped moving.
// to avoid constant on/off/on effects, it also stays on for a minimum time.
[Header("Motion Smoothing")]
[Tooltip("Smoothing via Ghost-following only happens on demand, while moving with a minimum velocity.")]
public float motionSmoothingVelocityThreshold = 0.1f;
public float motionSmoothingAngularVelocityThreshold = 0.1f;
public float motionSmoothingMinimumTime = 0.5f;
double motionSmoothingStartTime;
// client keeps state history for correction & reconciliation.
// this needs to be a SortedList because we need to be able to insert inbetween.
@ -165,6 +172,9 @@ protected virtual void CreateGhosts()
// games may use a custom physics collision matrix, layer matters.
physicsCopy.layer = gameObject.layer;
// add the PredictedRigidbodyPhysical component
PredictedRigidbodyPhysicsGhost physicsGhostRigidbody = physicsCopy.AddComponent<PredictedRigidbodyPhysicsGhost>();
physicsGhostRigidbody.target = tf;
// move the rigidbody component & all colliders to the physics GameObject
PredictionUtils.MovePhysicsComponents(gameObject, physicsCopy);
@ -305,6 +315,11 @@ void UpdateServer()
SetDirty();
}
// movement detection is virtual, in case projects want to use other methods.
protected virtual bool IsMoving() =>
predictedRigidbody.velocity.magnitude >= motionSmoothingVelocityThreshold ||
predictedRigidbody.angularVelocity.magnitude >= motionSmoothingAngularVelocityThreshold;
void UpdateGhosting()
{
// client only uses ghosts on demand while interacting.
@ -315,8 +330,9 @@ void UpdateGhosting()
{
// faster than velocity threshold? then create the ghosts.
// with 10% buffer zone so we don't flip flop all the time.
if (predictedRigidbody.velocity.magnitude >= ghostVelocityThreshold * 1.1f)
if (IsMoving())
{
motionSmoothingStartTime = NetworkTime.time;
CreateGhosts();
OnBeginPrediction();
}
@ -325,11 +341,12 @@ void UpdateGhosting()
else
{
// slower than velocity threshold? then destroy the ghosts.
// with 10% buffer zone so we don't flip flop all the time.
if (predictedRigidbody.velocity.magnitude <= ghostVelocityThreshold * 0.9f)
// with a minimum time since starting to move, to avoid on/off/on effects.
if (!IsMoving() && NetworkTime.time >= motionSmoothingStartTime + motionSmoothingMinimumTime)
{
DestroyGhosts();
OnEndPrediction();
physicsCopy = null; // TESTING
}
}
}