expose AvatarList to Interface SE, add avatarWithDisplayName method

interface/src/Application.cpp

@@ -3766,8 +3766,9 @@ ScriptEngine* Application::loadScript(const QString& scriptFilename, bool isUser
     // AvatarManager has some custom types
     AvatarManager::registerMetaTypes(scriptEngine);
 
-    // hook our avatar object into this script engine
+    // hook our avatar and avatar hash map object into this script engine
     scriptEngine->setAvatarData(_myAvatar, "MyAvatar"); // leave it as a MyAvatar class to expose thrust features
+    scriptEngine->setAvatarHashMap(&_avatarManager, "AvatarList");
 
     CameraScriptableObject* cameraScriptable = new CameraScriptableObject(&_myCamera, &_viewFrustum);
     scriptEngine->registerGlobalObject("Camera", cameraScriptable);

libraries/avatars/src/AvatarData.h

@@ -381,6 +381,8 @@ private:
     AvatarData& operator= (const AvatarData&);
 };
 
+Q_DECLARE_METATYPE(AvatarData*)
+
 class JointData {
 public:
     bool valid;

libraries/avatars/src/AvatarHashMap.cpp

@@ -21,6 +21,7 @@ AvatarHashMap::AvatarHashMap() :
     connect(NodeList::getInstance(), &NodeList::uuidChanged, this, &AvatarHashMap::sessionUUIDChanged);
 }
 
+
 AvatarHash::iterator AvatarHashMap::erase(const AvatarHash::iterator& iterator) {
     qDebug() << "Removing Avatar with UUID" << iterator.key() << "from AvatarHashMap.";
     return _avatarHash.erase(iterator);
@@ -53,7 +54,10 @@ void AvatarHashMap::processAvatarMixerDatagram(const QByteArray& datagram, const
 }
 
 bool AvatarHashMap::containsAvatarWithDisplayName(const QString& displayName) {
+    return avatarWithDisplayName(displayName) == NULL ? false : true;
+}
 
+AvatarData* AvatarHashMap::avatarWithDisplayName(const QString& displayName) {
     AvatarHash::iterator avatarIterator = _avatarHash.begin();
     while (avatarIterator != _avatarHash.end()) {
         AvatarSharedPointer sharedAvatar = avatarIterator.value();
@@ -62,7 +66,7 @@ bool AvatarHashMap::containsAvatarWithDisplayName(const QString& displayName) {
             // check if this avatar should still be around
             if (!shouldKillAvatar(sharedAvatar)) {
                 // we have a match, return true
-                return true;
+                return sharedAvatar.data();
             } else {
                 // we should remove this avatar, do that now
                 erase(avatarIterator);
@@ -75,7 +79,7 @@ bool AvatarHashMap::containsAvatarWithDisplayName(const QString& displayName) {
     }
     
     // return false, no match
-    return false;
+    return NULL;
 }
 
 AvatarSharedPointer AvatarHashMap::newSharedAvatar() {

libraries/avatars/src/AvatarHashMap.h

@@ -21,6 +21,7 @@
 #include "AvatarData.h"
 
 typedef QSharedPointer<AvatarData> AvatarSharedPointer;
+typedef QWeakPointer<AvatarData> AvatarWeakPointer;
 typedef QHash<QUuid, AvatarSharedPointer> AvatarHash;
 
 class AvatarHashMap : public QObject {
@@ -34,6 +35,7 @@ public:
 public slots:
     void processAvatarMixerDatagram(const QByteArray& datagram, const QWeakPointer<Node>& mixerWeakPointer);
     bool containsAvatarWithDisplayName(const QString& displayName);
+    AvatarData* avatarWithDisplayName(const QString& displayname);
     
 private slots:
     void sessionUUIDChanged(const QUuid& sessionUUID, const QUuid& oldUUID);

libraries/script-engine/src/ScriptEngine.cpp

@@ -63,7 +63,15 @@ static QScriptValue debugPrint(QScriptContext* context, QScriptEngine* engine){
     return QScriptValue();
 }
 
-QScriptValue injectorToScriptValue(QScriptEngine *engine, AudioInjector* const &in) {
+QScriptValue avatarDataToScriptValue(QScriptEngine* engine, AvatarData* const &in) {
+    return engine->newQObject(in);
+}
+
+void avatarDataFromScriptValue(const QScriptValue &object, AvatarData* &out) {
+    out = qobject_cast<AvatarData*>(object.toQObject());
+}
+
+QScriptValue injectorToScriptValue(QScriptEngine* engine, AudioInjector* const &in) {
     return engine->newQObject(in);
 }
 
@@ -272,7 +280,7 @@ void ScriptEngine::init() {
     
     qScriptRegisterMetaType(this, injectorToScriptValue, injectorFromScriptValue);
     qScriptRegisterMetaType(this, inputControllerToScriptValue, inputControllerFromScriptValue);
-
+    qScriptRegisterMetaType(this, avatarDataToScriptValue, avatarDataFromScriptValue);
     qScriptRegisterMetaType(this, animationDetailsToScriptValue, animationDetailsFromScriptValue);
 
     registerGlobalObject("Script", this);