From a3f946dee14617e12b29ecaae590294013cd6005 Mon Sep 17 00:00:00 2001
From: Andrew Meadows <andrew@highfidelity.io>
Date: Mon, 24 Sep 2018 16:27:37 -0700
Subject: [PATCH] activate OtherAvarar in physics sim on position change

---
 interface/src/avatar/AvatarManager.cpp | 2 +-
 interface/src/avatar/OtherAvatar.cpp   | 5 +++--
 interface/src/avatar/OtherAvatar.h     | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/interface/src/avatar/AvatarManager.cpp b/interface/src/avatar/AvatarManager.cpp
index 995faa9894..de54402245 100644
--- a/interface/src/avatar/AvatarManager.cpp
+++ b/interface/src/avatar/AvatarManager.cpp
@@ -238,7 +238,7 @@ void AvatarManager::updateOtherAvatars(float deltaTime) {
         if (avatar->getSkeletonModel()->isLoaded()) {
             // remove the orb if it is there
             avatar->removeOrb();
-            if (avatar->needsPhysicsShapeUpdate()) {
+            if (avatar->needsPhysicsUpdate()) {
                 _avatarsToChangeInPhysics.insert(avatar);
             }
         } else {
diff --git a/interface/src/avatar/OtherAvatar.cpp b/interface/src/avatar/OtherAvatar.cpp
index 4979ce3309..625998eb95 100644
--- a/interface/src/avatar/OtherAvatar.cpp
+++ b/interface/src/avatar/OtherAvatar.cpp
@@ -119,8 +119,9 @@ bool OtherAvatar::shouldBeInPhysicsSimulation() const {
     return (_workloadRegion < workload::Region::R3 && !isDead());
 }
 
-bool OtherAvatar::needsPhysicsShapeUpdate() const {
-    return (_motionState && (_motionState->getIncomingDirtyFlags() & (Simulation::DIRTY_SHAPE | Simulation::DIRTY_MASS)));
+bool OtherAvatar::needsPhysicsUpdate() const {
+    constexpr uint32_t FLAGS_OF_INTEREST = Simulation::DIRTY_SHAPE | Simulation::DIRTY_MASS | Simulation::DIRTY_POSITION;
+    return (_motionState && (bool)(_motionState->getIncomingDirtyFlags() & FLAGS_OF_INTEREST));
 }
 
 void OtherAvatar::rebuildCollisionShape() {
diff --git a/interface/src/avatar/OtherAvatar.h b/interface/src/avatar/OtherAvatar.h
index aaa12be43b..5b72815757 100644
--- a/interface/src/avatar/OtherAvatar.h
+++ b/interface/src/avatar/OtherAvatar.h
@@ -43,7 +43,7 @@ public:
 
     void setWorkloadRegion(uint8_t region);
     bool shouldBeInPhysicsSimulation() const;
-    bool needsPhysicsShapeUpdate() const;
+    bool needsPhysicsUpdate() const;
 
     friend AvatarManager;