predict others on touch!

Assets/Mirror/Components/ForecastRigidbody/ForecastRigidbody.cs

@@ -85,7 +85,6 @@ public class ForecastRigidbody : NetworkBehaviour
         public Color predictingColor = Color.green;
         public Color blendingColor = Color.yellow;
 
-
         protected virtual void Awake()
         {
             tf = transform;
@@ -119,8 +118,13 @@ public override void OnStartClient()
         public void AddPredictedForce(Vector3 force, ForceMode mode)
         {
             // explicitly start predicting physics
-            predictedRigidbody.isKinematic = false;
+            BeginPredicting();
             predictedRigidbody.AddForce(force, mode);
+        }
+
+        protected void BeginPredicting()
+        {
+            predictedRigidbody.isKinematic = false;
             state = ForecastState.PREDICT;
             if (debugColors) rend.material.color = predictingColor;
             OnBeginPrediction();
@@ -216,6 +220,26 @@ void FixedUpdate()
             RecordState();
         }
 
+        // while predicting on client, if we hit another object then we need to
+        // start predicting this one too.
+        // otherwise the collision response would be delayed until next server
+        // state to follow comes in.
+        [ClientCallback]
+        void OnCollisionEnter(Collision collision)
+        {
+            // if we are FOLLOWING, then there's nothing to do.
+            if (state == ForecastState.FOLLOW) return;
+
+            // is the other object a ForecastRigidbody?
+            if (!collision.collider.TryGetComponent(out ForecastRigidbody other)) return;
+
+            // is the other object already predicting? then don't call events again.
+            if (other.state != ForecastState.FOLLOW) return;
+
+            // start predicting the other object too.
+            other.BeginPredicting();
+        }
+
         // manually store last recorded so we can easily check against this
         // without traversing the SortedList.
         RigidbodyState lastRecorded;

ProjectSettings/DynamicsManager.asset

@@ -3,10 +3,11 @@
 --- !u!55 &1
 PhysicsManager:
   m_ObjectHideFlags: 0
-  serializedVersion: 7
+  serializedVersion: 13
   m_Gravity: {x: 0, y: -9.81, z: 0}
   m_DefaultMaterial: {fileID: 0}
   m_BounceThreshold: 2
+  m_DefaultMaxDepenetrationVelocity: 10
   m_SleepThreshold: 0.005
   m_DefaultContactOffset: 0.01
   m_DefaultSolverIterations: 6
@@ -20,10 +21,18 @@ PhysicsManager:
   m_LayerCollisionMatrix: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
   m_AutoSimulation: 1
   m_AutoSyncTransforms: 1
+  m_ReuseCollisionCallbacks: 0
   m_ClothInterCollisionSettingsToggle: 0
-  m_ContactPairsMode: 0
+  m_ClothGravity: {x: 0, y: -9.81, z: 0}
+  m_ContactPairsMode: 1
   m_BroadphaseType: 0
   m_WorldBounds:
     m_Center: {x: 0, y: 0, z: 0}
     m_Extent: {x: 250, y: 250, z: 250}
   m_WorldSubdivisions: 8
+  m_FrictionType: 0
+  m_EnableEnhancedDeterminism: 0
+  m_EnableUnifiedHeightmaps: 1
+  m_ImprovedPatchFriction: 0
+  m_SolverType: 0
+  m_DefaultMaxAngularSpeed: 7