6 files changed, 47 insertions, 7 deletions
diff --git a/core/bind/core_bind.cpp b/core/bind/core_bind.cpp
index 5839467388..439855fbb7 100644
--- a/core/bind/core_bind.cpp
+++ b/core/bind/core_bind.cpp
@@ -709,13 +709,13 @@ void _OS::_bind_methods() {
 
 	ObjectTypeDB::bind_method(_MD("get_screen_count"),&_OS::get_screen_count);
 	ObjectTypeDB::bind_method(_MD("get_current_screen"),&_OS::get_current_screen);
-	ObjectTypeDB::bind_method(_MD("set_current_screen"),&_OS::set_current_screen);
-	ObjectTypeDB::bind_method(_MD("get_screen_position"),&_OS::get_screen_position,DEFVAL(0));
-	ObjectTypeDB::bind_method(_MD("get_screen_size"),&_OS::get_screen_size,DEFVAL(0));
+	ObjectTypeDB::bind_method(_MD("set_current_screen","screen"),&_OS::set_current_screen);
+	ObjectTypeDB::bind_method(_MD("get_screen_position","screen"),&_OS::get_screen_position,DEFVAL(0));
+	ObjectTypeDB::bind_method(_MD("get_screen_size","screen"),&_OS::get_screen_size,DEFVAL(0));
 	ObjectTypeDB::bind_method(_MD("get_window_position"),&_OS::get_window_position);
-	ObjectTypeDB::bind_method(_MD("set_window_position"),&_OS::set_window_position);
+	ObjectTypeDB::bind_method(_MD("set_window_position","position"),&_OS::set_window_position);
 	ObjectTypeDB::bind_method(_MD("get_window_size"),&_OS::get_window_size);
-	ObjectTypeDB::bind_method(_MD("set_window_size"),&_OS::set_window_size);
+	ObjectTypeDB::bind_method(_MD("set_window_size","size"),&_OS::set_window_size);
 	ObjectTypeDB::bind_method(_MD("set_window_fullscreen","enabled"),&_OS::set_window_fullscreen);
 	ObjectTypeDB::bind_method(_MD("is_window_fullscreen"),&_OS::is_window_fullscreen);
 	ObjectTypeDB::bind_method(_MD("set_window_resizable","enabled"),&_OS::set_window_resizable);
diff --git a/core/object.cpp b/core/object.cpp
index 2b83f728d1..f71521a0ff 100644
--- a/core/object.cpp
+++ b/core/object.cpp
@@ -1503,6 +1503,8 @@ void Object::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("XL_MESSAGE","message"),&Object::XL_MESSAGE);
 	ObjectTypeDB::bind_method(_MD("tr","message"),&Object::tr);
 
+	ObjectTypeDB::bind_method(_MD("is_queued_for_deletion"),&Object::is_queued_for_deletion);
+
 	ADD_SIGNAL( MethodInfo("script_changed"));
 
 	BIND_VMETHOD( MethodInfo("_notification",PropertyInfo(Variant::INT,"what")) );
@@ -1566,6 +1568,10 @@ void Object::get_translatable_strings(List<String> *p_strings) const {
 
 }
 
+bool Object::is_queued_for_deletion() const {
+	return _is_queued_for_deletion;
+}
+
 #ifdef TOOLS_ENABLED
 void Object::set_edited(bool p_edited) {
 
@@ -1587,6 +1593,7 @@ Object::Object() {
 	_instance_ID=0;
 	_instance_ID = ObjectDB::add_instance(this);
 	_can_translate=true;
+	_is_queued_for_deletion=false;
 	script_instance=NULL;
 #ifdef TOOLS_ENABLED
 
diff --git a/core/object.h b/core/object.h
index eb885f5d20..0bd3d09c21 100644
--- a/core/object.h
+++ b/core/object.h
@@ -397,7 +397,6 @@ friend void postinitialize_handler(Object*);
 
 protected:	
 
-
 	virtual bool _use_builtin_script() const { return false; }
 	virtual void _initialize_typev() { initialize_type(); }
 	virtual bool _setv(const StringName& p_name,const Variant &p_property) { return false; };
@@ -589,6 +588,9 @@ public:
 	StringName XL_MESSAGE(const StringName& p_message) const; //translate message (internationalization)
 	StringName tr(const StringName& p_message) const; //translate message (alternative)
 
+	bool _is_queued_for_deletion; // set to true by SceneTree::queue_delete()
+	bool is_queued_for_deletion() const; 
+
 	_FORCE_INLINE_ void set_message_translation(bool p_enable) { _can_translate=p_enable; }
 	_FORCE_INLINE_ bool can_translate_messages() const { return _can_translate; }
 	Object();	
diff --git a/core/ustring.cpp b/core/ustring.cpp
index 09d3d95b68..edb5da2bd2 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -498,6 +498,27 @@ String String::capitalize() const {
 	
 	return cap;
 }
+
+String String::camelcase_to_underscore() const {
+	const CharType * cstr = c_str();
+	String newString;
+	const char A = 'A', Z = 'Z';
+	int startIndex = 0;
+
+	for ( int i = 1; i < this->size()-1; i++ ) {
+		bool isCapital = cstr[i] >= A && cstr[i] <= Z;
+
+		if ( isCapital ) {
+			newString += "_" + this->substr(startIndex, i-startIndex);
+			startIndex = i;
+		}
+	}
+
+	newString += "_" + this->substr(startIndex, this->size()-startIndex);
+
+	return newString;
+}
+
 int String::get_slice_count(String p_splitter) const{
 
 	if (empty())
diff --git a/core/ustring.h b/core/ustring.h
index d4b854ea76..f9f47d69c9 100644
--- a/core/ustring.h
+++ b/core/ustring.h
@@ -149,6 +149,7 @@ public:
 	static double to_double(const CharType* p_str, const CharType **r_end=NULL);
 	static int64_t to_int(const CharType* p_str,int p_len=-1);
 	String capitalize() const;
+	String camelcase_to_underscore() const;
 
 	int get_slice_count(String p_splitter) const;
 	String get_slice(String p_splitter,int p_slice) const;
diff --git a/core/vector.h b/core/vector.h
index 90a9bf715b..d6453a3b83 100644
--- a/core/vector.h
+++ b/core/vector.h
@@ -149,7 +149,16 @@ public:
 		sort_custom<_DefaultComparator<T> >();
 	}
 
-
+	void ordered_insert(const T& p_val) {
+			int i;
+			for (i=0; i<size(); i++) {
+
+				if (p_val < operator[](i)) {
+					break;
+				};
+			};
+			insert(i, p_val);
+	}
 
 	void operator=(const Vector& p_from);
 	Vector(const Vector& p_from);