From 9a60896a405ec6afc0e9f87e10de06bf7dc6c1e4 Mon Sep 17 00:00:00 2001
From: ZappoMan <bradh@konamoxt.com>
Date: Fri, 16 Jan 2015 14:24:50 -0800
Subject: [PATCH] fix double targets and freezing bullets

---
 libraries/physics/src/EntityMotionState.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/physics/src/EntityMotionState.cpp b/libraries/physics/src/EntityMotionState.cpp
index a15f8a9f51..c83d194f59 100644
--- a/libraries/physics/src/EntityMotionState.cpp
+++ b/libraries/physics/src/EntityMotionState.cpp
@@ -147,6 +147,9 @@ float EntityMotionState::computeMass(const ShapeInfo& shapeInfo) const {
 
 void EntityMotionState::sendUpdate(OctreeEditPacketSender* packetSender, uint32_t frame) {
 #ifdef USE_BULLET_PHYSICS
+    if (!_entity->isKnownID()) {
+        return; // never update entities that are unknown
+    }
     if (_outgoingPacketFlags) {
         EntityItemProperties properties = _entity->getProperties();