From 790e3252488f9e65c9cf2e1cefe8c98765a0fa20 Mon Sep 17 00:00:00 2001
From: Zach Pomerantz <zach@highfidelity.io>
Date: Mon, 18 Apr 2016 14:31:16 -0700
Subject: [PATCH] Clear entities and avatars on exit

---
 interface/src/Application.cpp          |  5 ++++-
 interface/src/avatar/AvatarManager.cpp | 11 +++++++++++
 interface/src/avatar/AvatarManager.h   |  1 +
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index dbb30a4582..5120bf13e9 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -1233,6 +1233,9 @@ void Application::cleanupBeforeQuit() {
 }
 
 Application::~Application() {
+    _entityClipboard->eraseAllOctreeElements();
+    _entityClipboard.reset();
+
     EntityTreePointer tree = getEntities()->getTree();
     tree->setSimulation(nullptr);
 
@@ -1242,7 +1245,7 @@ Application::~Application() {
     _physicsEngine->setCharacterController(nullptr);
 
     // remove avatars from physics engine
-    DependencyManager::get<AvatarManager>()->clearOtherAvatars();
+    DependencyManager::get<AvatarManager>()->clearAllAvatars();
     VectorOfMotionStates motionStates;
     DependencyManager::get<AvatarManager>()->getObjectsToRemoveFromPhysics(motionStates);
     _physicsEngine->removeObjects(motionStates);
diff --git a/interface/src/avatar/AvatarManager.cpp b/interface/src/avatar/AvatarManager.cpp
index 9f3a0eb254..c1bf3b7f0b 100644
--- a/interface/src/avatar/AvatarManager.cpp
+++ b/interface/src/avatar/AvatarManager.cpp
@@ -250,6 +250,17 @@ void AvatarManager::clearOtherAvatars() {
     _myAvatar->clearLookAtTargetAvatar();
 }
 
+void AvatarManager::clearAllAvatars() {
+    clearOtherAvatars();
+
+    QWriteLocker (locker&_hashLock);
+
+    _myAvatar->die();
+    _myAvatar.reset();
+
+    _avatarHash.clear();
+}
+
 void AvatarManager::setLocalLights(const QVector<AvatarManager::LocalLight>& localLights) {
     if (QThread::currentThread() != thread()) {
         QMetaObject::invokeMethod(this, "setLocalLights", Q_ARG(const QVector<AvatarManager::LocalLight>&, localLights));
diff --git a/interface/src/avatar/AvatarManager.h b/interface/src/avatar/AvatarManager.h
index 57fc1022ea..576a17f080 100644
--- a/interface/src/avatar/AvatarManager.h
+++ b/interface/src/avatar/AvatarManager.h
@@ -45,6 +45,7 @@ public:
     void updateOtherAvatars(float deltaTime);
 
     void clearOtherAvatars();
+    void clearAllAvatar();
 
     bool shouldShowReceiveStats() const { return _shouldShowReceiveStats; }