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fix impulse dir

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This commit is contained in:
mischa 2024-04-03 19:18:55 +08:00
parent c326cf3305
commit d5613321bf
1 changed files with 5 additions and 1 deletions
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Assets/Mirror/Components/ForecastRigidbody/ForecastRigidbody.cs
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@ -321,7 +321,11 @@ void OnCollisionEnter(Collision collision)
// the other object is in FOLLOWING mode (kinematic).
// PhysX will register the collision, but not add the collision force while kinematic.
// we need to add the force manually, which will also begin predicting it.
other.AddPredictedForce(-collision.impulse, ForceMode.Impulse);
// => collision.impulse is sometimes from A->B and sometimes B->A.
// => we need to calculate the direction manually to always be A->B.
Vector3 direction = other.transform.position - transform.position;
Vector3 impulse = direction.normalized * collision.impulse.magnitude;
other.AddPredictedForce(impulse, ForceMode.Impulse);
}
// optional user callbacks, in case people need to know about events.