More visual script work

-Block switches to 2d/3d editor if editing visual script
-Added cast node in flow control
-Added ability to do RPC in visual script
-Comment nodes
-Fix bug with inverted cable in connecting backwards
-Copy and paste nodes, including from different scripts

15 files changed, 1430 insertions, 210 deletions

diff --git a/modules/gdscript/gd_script.cpp b/modules/gdscript/gd_script.cpp
index 13fbfb6ec0..b97a0fcbb6 100644
--- a/modules/gdscript/gd_script.cpp
+++ b/modules/gdscript/gd_script.cpp
@@ -179,6 +179,15 @@ bool GDScript::can_instance() const {
 
 }
 
+Ref<Script> GDScript::get_base_script() const {
+
+	if (_base) {
+		return Ref<GDScript>( _base );
+	} else {
+		return Ref<Script>();
+	}
+}
+
 StringName GDScript::get_instance_base_type() const {
 
 	if (native.is_valid())
diff --git a/modules/gdscript/gd_script.h b/modules/gdscript/gd_script.h
index 856211b2fd..0c3e1eb614 100644
--- a/modules/gdscript/gd_script.h
+++ b/modules/gdscript/gd_script.h
@@ -162,6 +162,8 @@ public:
 	Variant _new(const Variant** p_args,int p_argcount,Variant::CallError& r_error);
 	virtual bool can_instance() const;
 
+	virtual Ref<Script> get_base_script() const;
+
 	virtual StringName get_instance_base_type() const; // this may not work in all scripts, will return empty if so
 	virtual ScriptInstance* instance_create(Object *p_this);
 	virtual bool instance_has(const Object *p_this) const;
diff --git a/modules/visual_script/register_types.cpp b/modules/visual_script/register_types.cpp
index 6e60b6a314..2c3ad7c5af 100644
--- a/modules/visual_script/register_types.cpp
+++ b/modules/visual_script/register_types.cpp
@@ -43,6 +43,10 @@ VisualScriptLanguage *visual_script_language=NULL;
 
 void register_visual_script_types() {
 
+	visual_script_language=memnew( VisualScriptLanguage );
+	//script_language_gd->init();
+	ScriptServer::register_language(visual_script_language);
+
 	ObjectTypeDB::register_type<VisualScript>();
 	ObjectTypeDB::register_virtual_type<VisualScriptNode>();
 	ObjectTypeDB::register_virtual_type<VisualScriptFunctionState>();
@@ -62,6 +66,7 @@ void register_visual_script_types() {
 	ObjectTypeDB::register_type<VisualScriptSelf>();
 	ObjectTypeDB::register_type<VisualScriptCustomNode>();
 	ObjectTypeDB::register_type<VisualScriptSubCall>();
+	ObjectTypeDB::register_type<VisualScriptComment>();
 
 	ObjectTypeDB::register_type<VisualScriptFunctionCall>();
 	ObjectTypeDB::register_type<VisualScriptPropertySet>();
@@ -82,9 +87,6 @@ void register_visual_script_types() {
 
 	ObjectTypeDB::register_type<VisualScriptBuiltinFunc>();
 
-	visual_script_language=memnew( VisualScriptLanguage );
-	//script_language_gd->init();
-	ScriptServer::register_language(visual_script_language);
 
 	register_visual_script_nodes();
 	register_visual_script_func_nodes();
diff --git a/modules/visual_script/visual_script.cpp b/modules/visual_script/visual_script.cpp
index 82e538d781..61e5d45d8f 100644
--- a/modules/visual_script/visual_script.cpp
+++ b/modules/visual_script/visual_script.cpp
@@ -1,7 +1,7 @@
 #include "visual_script.h"
 #include "visual_script_nodes.h"
 #include "scene/main/node.h"
-
+#include "os/os.h"
 #include "globals.h"
 #define SCRIPT_VARIABLES_PREFIX "script_variables/"
 
@@ -31,11 +31,13 @@ void VisualScriptNode::_notification(int p_what) {
 
 void VisualScriptNode::ports_changed_notify(){
 
+
 	default_input_values.resize( MAX(default_input_values.size(),get_input_value_port_count()) ); //let it grow as big as possible, we don't want to lose values on resize
+
 	emit_signal("ports_changed");
 }
 
-void  VisualScriptNode::set_default_input_value(int p_port,const Variant& p_value) {
+void VisualScriptNode::set_default_input_value(int p_port,const Variant& p_value) {
 
 	ERR_FAIL_INDEX(p_port,default_input_values.size());
 
@@ -54,35 +56,40 @@ void VisualScriptNode::_set_default_input_values(Array p_values) {
 	default_input_values=p_values;
 }
 
-Array VisualScriptNode::_get_default_input_values() const {
 
-	//validate on save, since on load there is little info about this
+void VisualScriptNode::validate_input_default_values() {
+
 
-	Array saved_values;
+
+	default_input_values.resize(get_input_value_port_count());
 
 	//actually validate on save
 	for(int i=0;i<get_input_value_port_count();i++) {
 
 		Variant::Type expected = get_input_value_port_info(i).type;
 
-		if (i>=default_input_values.size()) {
 
+		if (expected==Variant::NIL || expected==default_input_values[i].get_type()) {
+			continue;
+		} else  {
+			//not the same, reconvert
 			Variant::CallError ce;
-			saved_values.push_back(Variant::construct(expected,NULL,0,ce,false));
-		} else {
-
-			if (expected==Variant::NIL || expected==default_input_values[i].get_type()) {
-				saved_values.push_back(default_input_values[i]);
-			} else  {
-				//not the same, reconvert
-				Variant::CallError ce;
-				Variant existing = default_input_values[i];
-				const Variant *existingp=&existing;
-				saved_values.push_back( Variant::construct(expected,&existingp,1,ce,false) );
+			Variant existing = default_input_values[i];
+			const Variant *existingp=&existing;
+			default_input_values[i] = Variant::construct(expected,&existingp,1,ce,false);
+			if (ce.error!=Variant::CallError::CALL_OK) {
+				//could not convert? force..
+				default_input_values[i] = Variant::construct(expected,NULL,0,ce,false);
 			}
 		}
 	}
-	return saved_values;
+}
+
+Array VisualScriptNode::_get_default_input_values() const {
+
+	//validate on save, since on load there is little info about this
+
+	return default_input_values;
 }
 
 
@@ -224,6 +231,7 @@ int VisualScript::get_function_node_id(const StringName& p_name) const {
 void VisualScript::_node_ports_changed(int p_id) {
 
 
+
 	StringName function;
 
 	for (Map<StringName,Function>::Element *E=functions.front();E;E=E->next()) {
@@ -239,6 +247,10 @@ void VisualScript::_node_ports_changed(int p_id) {
 	Function &func = functions[function];
 	Ref<VisualScriptNode> vsn = func.nodes[p_id].node;
 
+	if (OS::get_singleton()->get_main_loop() && OS::get_singleton()->get_main_loop()->cast_to<SceneTree>() && OS::get_singleton()->get_main_loop()->cast_to<SceneTree>()->is_editor_hint()) {
+		vsn->validate_input_default_values(); //force validate default values when editing on editor
+	}
+
 	//must revalidate all the functions
 
 	{
@@ -836,6 +848,10 @@ StringName VisualScript::get_instance_base_type() const {
 	return base_type;
 }
 
+Ref<Script> VisualScript::get_base_script() const {
+	return Ref<Script>(); // no inheritance in visual script
+}
+
 
 #ifdef TOOLS_ENABLED
 void VisualScript::_placeholder_erased(PlaceHolderScriptInstance *p_placeholder) {
@@ -1884,8 +1900,23 @@ Ref<Script> VisualScriptInstance::get_script() const{
 
 ScriptInstance::RPCMode VisualScriptInstance::get_rpc_mode(const StringName& p_method) const {
 
+	const Map<StringName,VisualScript::Function>::Element *E = script->functions.find(p_method);
+	if (!E) {
+		return RPC_MODE_DISABLED;
+	}
+
+	if (E->get().function_id>=0 && E->get().nodes.has(E->get().function_id)) {
+
+		Ref<VisualScriptFunction> vsf = E->get().nodes[E->get().function_id].node;
+		if (vsf.is_valid()) {
+
+			return vsf->get_rpc_mode();
+		}
+	}
+
 	return RPC_MODE_DISABLED;
 }
+
 ScriptInstance::RPCMode VisualScriptInstance::get_rset_mode(const StringName& p_variable) const {
 
 	return RPC_MODE_DISABLED;
diff --git a/modules/visual_script/visual_script.h b/modules/visual_script/visual_script.h
index bad50c1cc8..c9734d1b11 100644
--- a/modules/visual_script/visual_script.h
+++ b/modules/visual_script/visual_script.h
@@ -20,6 +20,8 @@ friend class VisualScript;
 
 	void _set_default_input_values(Array p_values);
 	Array _get_default_input_values() const;
+
+	void validate_input_default_values();
 protected:
 
 	virtual bool _use_builtin_script() const { return false; }
@@ -300,6 +302,7 @@ public:
 
 	virtual bool can_instance() const;
 
+	virtual Ref<Script> get_base_script() const;
 	virtual StringName get_instance_base_type() const;
 	virtual ScriptInstance* instance_create(Object *p_this);
 	virtual bool instance_has(const Object *p_this) const;
diff --git a/modules/visual_script/visual_script_editor.cpp b/modules/visual_script/visual_script_editor.cpp
index 3424395d3f..66abccf2b0 100644
--- a/modules/visual_script/visual_script_editor.cpp
+++ b/modules/visual_script/visual_script_editor.cpp
@@ -347,6 +347,8 @@ void VisualScriptEditor::_update_graph_connections() {
 
 void VisualScriptEditor::_update_graph(int p_only_id) {
 
+	if (updating_graph)
+		return;
 
 	updating_graph=true;
 
@@ -451,10 +453,21 @@ void VisualScriptEditor::_update_graph(int p_only_id) {
 			gnode->set_show_close_button(true);
 		}
 
+
 		Label *text = memnew( Label );
 		text->set_text(node->get_text());
 		gnode->add_child(text);
 
+		if (node->cast_to<VisualScriptComment>()) {
+			Ref<VisualScriptComment> vsc=node;
+			gnode->set_comment(true);
+			gnode->set_resizeable(true);
+			gnode->set_custom_minimum_size(vsc->get_size()*EDSCALE);
+			gnode->connect("resize_request",this,"_comment_node_resized",varray(E->get()));
+
+		}
+
+
 		int slot_idx=0;
 
 		bool single_seq_output = node->get_output_sequence_port_count()==1 && node->get_output_sequence_port_text(0)==String();
@@ -480,6 +493,7 @@ void VisualScriptEditor::_update_graph(int p_only_id) {
 			Variant::Type left_type=Variant::NIL;
 			String left_name;
 
+
 			if (i<node->get_input_value_port_count()) {
 				PropertyInfo pi = node->get_input_value_port_info(i);
 				left_ok=true;
@@ -563,6 +577,10 @@ void VisualScriptEditor::_update_graph(int p_only_id) {
 		}
 
 		graph->add_child(gnode);
+
+		if (gnode->is_comment()) {
+			graph->move_child(gnode,0);
+		}
 	}
 
 	_update_graph_connections();
@@ -2340,6 +2358,39 @@ void VisualScriptEditor::_graph_ofs_changed(const Vector2& p_ofs) {
 	updating_graph=false;
 }
 
+void VisualScriptEditor::_comment_node_resized(const Vector2& p_new_size,int p_node) {
+
+	if (updating_graph)
+		return;
+
+	Ref<VisualScriptComment> vsc = script->get_node(edited_func,p_node);
+	if (vsc.is_null())
+		return;
+
+	Node *node = graph->get_node(itos(p_node));
+	if (!node)
+		return;
+	GraphNode *gn = node->cast_to<GraphNode>();
+	if (!gn)
+		return;
+
+	updating_graph=true;
+
+	graph->set_block_minimum_size_adjust(true); //faster resize
+
+	undo_redo->create_action("Resize Comment",true);
+	undo_redo->add_do_method(vsc.ptr(),"set_size",p_new_size/EDSCALE);
+	undo_redo->add_undo_method(vsc.ptr(),"set_size",vsc->get_size());
+	undo_redo->commit_action();
+
+	gn->set_custom_minimum_size(p_new_size); //for this time since graph update is blocked
+	gn->set_size(Size2(1,1));
+	graph->set_block_minimum_size_adjust(false);
+	updating_graph=false;
+
+
+}
+
 void VisualScriptEditor::_menu_option(int p_what) {
 
 	switch(p_what) {
@@ -2375,7 +2426,150 @@ void VisualScriptEditor::_menu_option(int p_what) {
 			//popup disappearing grabs focus to owner, so use call deferred
 			node_filter->call_deferred("grab_focus");
 			node_filter->call_deferred("select_all");
+		} break;			
+		case EDIT_COPY_NODES:
+		case EDIT_CUT_NODES: {
+
+			if (!script->has_function(edited_func))
+				break;
+
+			clipboard.nodes.clear();
+			clipboard.data_connections.clear();
+			clipboard.sequence_connections.clear();
+
+			for(int i=0;i<graph->get_child_count();i++) {
+				GraphNode *gn = graph->get_child(i)->cast_to<GraphNode>();
+				if (gn) {
+					if (gn->is_selected()) {
+
+						int id = String(gn->get_name()).to_int();
+						Ref<VisualScriptNode> node = script->get_node(edited_func,id);
+						if (node->cast_to<VisualScriptFunction>()) {
+							EditorNode::get_singleton()->show_warning("Can't copy the function node.");
+							return;
+						}
+						if (node.is_valid()) {
+							clipboard.nodes[id]=node->duplicate();
+							clipboard.nodes_positions[id]=script->get_node_pos(edited_func,id);
+						}
+
+					}
+				}
+			}
+
+			if (clipboard.nodes.empty())
+				break;
+
+			List<VisualScript::SequenceConnection> sequence_connections;
+
+			script->get_sequence_connection_list(edited_func,&sequence_connections);
+
+			for (List<VisualScript::SequenceConnection>::Element *E=sequence_connections.front();E;E=E->next()) {
+
+				if (clipboard.nodes.has(E->get().from_node) && clipboard.nodes.has(E->get().to_node)) {
+
+					clipboard.sequence_connections.insert(E->get());
+				}
+			}
+
+			List<VisualScript::DataConnection> data_connections;
+
+			script->get_data_connection_list(edited_func,&data_connections);
+
+			for (List<VisualScript::DataConnection>::Element *E=data_connections.front();E;E=E->next()) {
+
+				if (clipboard.nodes.has(E->get().from_node) && clipboard.nodes.has(E->get().to_node)) {
+
+					clipboard.data_connections.insert(E->get());
+				}
+			}
+
+			if (p_what==EDIT_CUT_NODES) {
+				_on_nodes_delete(); // oh yeah, also delete on cut
+			}
+
+
 		} break;
+		case EDIT_PASTE_NODES: {
+			if (!script->has_function(edited_func))
+				break;
+
+			if (clipboard.nodes.empty()) {
+				EditorNode::get_singleton()->show_warning("Clipboard is empty!");
+				break;
+			}
+
+			Map<int,int> remap;
+
+			undo_redo->create_action("Paste VisualScript Nodes");
+			int idc=script->get_available_id()+1;
+
+			Set<int> to_select;
+
+			Set<Vector2> existing_positions;
+
+			{
+				List<int> nodes;
+				script->get_node_list(edited_func,&nodes);
+				for (List<int>::Element *E=nodes.front();E;E=E->next()) {
+					Vector2 pos = script->get_node_pos(edited_func,E->get()).snapped(Vector2(2,2));
+					existing_positions.insert(pos);
+				}
+			}
+
+			for (Map<int,Ref<VisualScriptNode> >::Element *E=clipboard.nodes.front();E;E=E->next()) {
+
+
+				Ref<VisualScriptNode> node = E->get()->duplicate();
+
+				int new_id = idc++;
+				to_select.insert(new_id);
+
+				remap[E->key()]=new_id;
+
+				Vector2 paste_pos = clipboard.nodes_positions[E->key()];
+
+				while(existing_positions.has(paste_pos.snapped(Vector2(2,2)))) {
+					paste_pos+=Vector2(20,20)*EDSCALE;
+				}
+
+
+				undo_redo->add_do_method(script.ptr(),"add_node",edited_func,new_id,node,paste_pos);
+				undo_redo->add_undo_method(script.ptr(),"remove_node",edited_func,new_id);
+
+			}
+
+			for (Set<VisualScript::SequenceConnection>::Element *E=clipboard.sequence_connections.front();E;E=E->next()) {
+
+
+				undo_redo->add_do_method(script.ptr(),"sequence_connect",edited_func,remap[E->get().from_node],E->get().from_output,remap[E->get().to_node]);
+				undo_redo->add_undo_method(script.ptr(),"sequence_disconnect",edited_func,remap[E->get().from_node],E->get().from_output,remap[E->get().to_node]);
+
+			}
+
+			for (Set<VisualScript::DataConnection>::Element *E=clipboard.data_connections.front();E;E=E->next()) {
+
+
+				undo_redo->add_do_method(script.ptr(),"data_connect",edited_func,remap[E->get().from_node],E->get().from_port,remap[E->get().to_node],E->get().to_port);
+				undo_redo->add_undo_method(script.ptr(),"data_disconnect",edited_func,remap[E->get().from_node],E->get().from_port,remap[E->get().to_node],E->get().to_port);
+
+			}
+
+			undo_redo->add_do_method(this,"_update_graph");
+			undo_redo->add_undo_method(this,"_update_graph");
+
+			undo_redo->commit_action();
+
+			for(int i=0;i<graph->get_child_count();i++) {
+				GraphNode *gn = graph->get_child(i)->cast_to<GraphNode>();
+				if (gn) {
+					int id = gn->get_name().operator String().to_int();
+					gn->set_selected(to_select.has(id));
+
+				}
+			}
+		} break;
+
 
 	}
 }
@@ -2403,6 +2597,7 @@ void VisualScriptEditor::_bind_methods() {
 	ObjectTypeDB::bind_method("_menu_option",&VisualScriptEditor::_menu_option);
 	ObjectTypeDB::bind_method("_graph_ofs_changed",&VisualScriptEditor::_graph_ofs_changed);
 	ObjectTypeDB::bind_method("_center_on_node",&VisualScriptEditor::_center_on_node);
+	ObjectTypeDB::bind_method("_comment_node_resized",&VisualScriptEditor::_comment_node_resized);
 
 
 
@@ -2437,6 +2632,11 @@ VisualScriptEditor::VisualScriptEditor() {
 	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("visual_script_editor/delete_selected"), EDIT_DELETE_NODES);
 	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("visual_script_editor/toggle_breakpoint"), EDIT_TOGGLE_BREAKPOINT);
 	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("visual_script_editor/find_node_type"), EDIT_FIND_NODE_TYPE);
+	edit_menu->get_popup()->add_separator();
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("visual_script_editor/copy_nodes"), EDIT_COPY_NODES);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("visual_script_editor/cut_nodes"), EDIT_CUT_NODES);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("visual_script_editor/paste_nodes"), EDIT_PASTE_NODES);
+
 	edit_menu->get_popup()->connect("item_pressed",this,"_menu_option");
 
 	main_hsplit = memnew( HSplitContainer );
@@ -2619,7 +2819,10 @@ static void register_editor_callback() {
 
 	ED_SHORTCUT("visual_script_editor/delete_selected", TTR("Delete Selected"));
 	ED_SHORTCUT("visual_script_editor/toggle_breakpoint", TTR("Toggle Breakpoint"), KEY_F9);
-	ED_SHORTCUT("visual_script_editor/find_node_type", TTR("Find Node Tyoe"), KEY_MASK_CMD+KEY_F);
+	ED_SHORTCUT("visual_script_editor/find_node_type", TTR("Find Node Type"), KEY_MASK_CMD+KEY_F);
+	ED_SHORTCUT("visual_script_editor/copy_nodes", TTR("Copy Nodes"), KEY_MASK_CMD+KEY_C);
+	ED_SHORTCUT("visual_script_editor/cut_nodes", TTR("Cut Nodes"), KEY_MASK_CMD+KEY_X);
+	ED_SHORTCUT("visual_script_editor/paste_nodes", TTR("Paste Nodes"), KEY_MASK_CMD+KEY_V);
 
 }
 
diff --git a/modules/visual_script/visual_script_editor.h b/modules/visual_script/visual_script_editor.h
index 1ce7e5a6c7..d0cd09bfa9 100644
--- a/modules/visual_script/visual_script_editor.h
+++ b/modules/visual_script/visual_script_editor.h
@@ -27,6 +27,9 @@ class VisualScriptEditor : public ScriptEditorBase {
 		EDIT_DELETE_NODES,
 		EDIT_TOGGLE_BREAKPOINT,
 		EDIT_FIND_NODE_TYPE,
+		EDIT_COPY_NODES,
+		EDIT_CUT_NODES,
+		EDIT_PASTE_NODES,
 	};
 
 	MenuButton *edit_menu;
@@ -98,6 +101,15 @@ class VisualScriptEditor : public ScriptEditorBase {
 
 	String _validate_name(const String& p_name) const;
 
+	struct Clipboard {
+
+		Map<int,Ref<VisualScriptNode> > nodes;
+		Map<int,Vector2 > nodes_positions;
+
+		Set<VisualScript::SequenceConnection> sequence_connections;
+		Set<VisualScript::DataConnection> data_connections;
+	} clipboard;
+
 
 	int error_line;
 
@@ -149,6 +161,7 @@ class VisualScriptEditor : public ScriptEditorBase {
 	void _menu_option(int p_what);
 
 	void _graph_ofs_changed(const Vector2& p_ofs);
+	void _comment_node_resized(const Vector2& p_new_size,int p_node);
 
 
 protected:
@@ -179,6 +192,7 @@ public:
 	virtual void set_debugger_active(bool p_active);
 	virtual void set_tooltip_request_func(String p_method,Object* p_obj);
 	virtual Control *get_edit_menu();
+	virtual bool can_lose_focus_on_node_selection() { return false; }
 
 	static void register_editor();
 
diff --git a/modules/visual_script/visual_script_flow_control.cpp b/modules/visual_script/visual_script_flow_control.cpp
index cb0ff4086c..78b3f76590 100644
--- a/modules/visual_script/visual_script_flow_control.cpp
+++ b/modules/visual_script/visual_script_flow_control.cpp
@@ -2,6 +2,7 @@
 #include "os/keyboard.h"
 #include "globals.h"
 
+
 //////////////////////////////////////////
 ////////////////RETURN////////////////////
 //////////////////////////////////////////
@@ -1660,6 +1661,197 @@ VisualScriptInputFilter::VisualScriptInputFilter() {
 }
 
 
+//////////////////////////////////////////
+////////////////EVENT TYPE FILTER///////////
+//////////////////////////////////////////
+
+
+int VisualScriptTypeCast::get_output_sequence_port_count() const {
+
+	return 2;
+}
+
+bool VisualScriptTypeCast::has_input_sequence_port() const{
+
+	return true;
+}
+
+int VisualScriptTypeCast::get_input_value_port_count() const{
+
+
+	return 1;
+}
+int VisualScriptTypeCast::get_output_value_port_count() const{
+
+	return 1;
+}
+
+String VisualScriptTypeCast::get_output_sequence_port_text(int p_port) const {
+
+	return p_port==0 ? "yes" : "no";
+}
+
+PropertyInfo VisualScriptTypeCast::get_input_value_port_info(int p_idx) const{
+
+	return PropertyInfo(Variant::OBJECT,"instance");
+}
+
+PropertyInfo VisualScriptTypeCast::get_output_value_port_info(int p_idx) const{
+
+	return PropertyInfo(Variant::OBJECT,"");
+}
+
+
+String VisualScriptTypeCast::get_caption() const {
+
+	return "TypeCast";
+}
+
+String VisualScriptTypeCast::get_text() const {
+
+	if (script!=String())
+		return "Is "+script.get_file()+"?";
+	else
+		return "Is "+base_type+"?";
+}
+
+void VisualScriptTypeCast::set_base_type(const StringName& p_type) {
+
+	if (base_type==p_type)
+		return;
+
+	base_type=p_type;
+	_change_notify();
+	ports_changed_notify();
+}
+
+StringName VisualScriptTypeCast::get_base_type() const{
+
+	return base_type;
+}
+
+void VisualScriptTypeCast::set_base_script(const String& p_path){
+
+	if (script==p_path)
+		return;
+
+	script=p_path;
+	_change_notify();
+	ports_changed_notify();
+
+}
+String VisualScriptTypeCast::get_base_script() const{
+
+	return script;
+}
+
+
+class VisualScriptNodeInstanceTypeCast : public VisualScriptNodeInstance {
+public:
+
+	VisualScriptInstance* instance;
+	StringName base_type;
+	String script;
+
+	//virtual int get_working_memory_size() const { return 0; }
+	//virtual bool is_output_port_unsequenced(int p_idx) const { return false; }
+	//virtual bool get_output_port_unsequenced(int p_idx,Variant* r_value,Variant* p_working_mem,String &r_error) const { return false; }
+
+	virtual int step(const Variant** p_inputs,Variant** p_outputs,StartMode p_start_mode,Variant* p_working_mem,Variant::CallError& r_error,String& r_error_str) {
+
+		Object *obj = *p_inputs[0];
+
+		*p_outputs[0]=Variant();
+
+		if (!obj) {
+			r_error.error=Variant::CallError::CALL_ERROR_INVALID_METHOD;
+			r_error_str="Instance is null";
+			return 0;
+		}
+
+		if (script!=String()) {
+
+			Ref<Script> obj_script = obj->get_script();
+			if (!obj_script.is_valid()) {
+				return 1; //well, definitely not the script because object we got has no script.
+			}
+
+			if (!ResourceCache::has(script)) {
+				//if the script is not in use by anyone, we can safely assume whathever we got is not casting to it.
+				return 1;
+			}
+			Ref<Script> cast_script = Ref<Resource>(ResourceCache::get(script));
+			if (!cast_script.is_valid()) {
+				r_error.error=Variant::CallError::CALL_ERROR_INVALID_METHOD;
+				r_error_str="Script path is not a script: "+script;
+				return 1;
+			}
+
+			while(obj_script.is_valid()) {
+
+				if (cast_script==obj_script) {
+					*p_outputs[0]=*p_inputs[0]; //copy
+					return 0; // it is the script, yey
+				}
+
+				obj_script=obj_script->get_base_script();
+			}
+
+			return 1; //not found sorry
+		}
+
+		if (ObjectTypeDB::is_type(obj->get_type_name(),base_type)) {
+			*p_outputs[0]=*p_inputs[0]; //copy
+			return 0;
+		} else
+			return 1;
+
+	}
+
+
+};
+
+VisualScriptNodeInstance* VisualScriptTypeCast::instance(VisualScriptInstance* p_instance) {
+
+	VisualScriptNodeInstanceTypeCast * instance = memnew(VisualScriptNodeInstanceTypeCast );
+	instance->instance=p_instance;
+	instance->base_type=base_type;
+	instance->script=script;
+	return instance;
+}
+
+
+
+void VisualScriptTypeCast::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("set_base_type","type"),&VisualScriptTypeCast::set_base_type);
+	ObjectTypeDB::bind_method(_MD("get_base_type"),&VisualScriptTypeCast::get_base_type);
+
+	ObjectTypeDB::bind_method(_MD("set_base_script","path"),&VisualScriptTypeCast::set_base_script);
+	ObjectTypeDB::bind_method(_MD("get_base_script"),&VisualScriptTypeCast::get_base_script);
+
+
+	List<String> script_extensions;
+	for(int i=0;i>ScriptServer::get_language_count();i++) {
+		ScriptServer::get_language(i)->get_recognized_extensions(&script_extensions);
+	}
+
+	String script_ext_hint;
+	for (List<String>::Element *E=script_extensions.front();E;E=E->next()) {
+		if (script_ext_hint!=String())
+			script_ext_hint+=",";
+		script_ext_hint+="*."+E->get();
+	}
+
+	ADD_PROPERTY(PropertyInfo(Variant::STRING,"function/base_type",PROPERTY_HINT_TYPE_STRING,"Object"),_SCS("set_base_type"),_SCS("get_base_type"));
+	ADD_PROPERTY(PropertyInfo(Variant::STRING,"property/base_script",PROPERTY_HINT_FILE,script_ext_hint),_SCS("set_base_script"),_SCS("get_base_script"));
+
+}
+
+VisualScriptTypeCast::VisualScriptTypeCast() {
+
+	base_type="Object";
+}
 
 
 void register_visual_script_flow_control_nodes() {
@@ -1672,6 +1864,7 @@ void register_visual_script_flow_control_nodes() {
 	VisualScriptLanguage::singleton->add_register_func("flow_control/sequence",create_node_generic<VisualScriptSequence>);
 	VisualScriptLanguage::singleton->add_register_func("flow_control/input_select",create_node_generic<VisualScriptInputSelector>);
 	VisualScriptLanguage::singleton->add_register_func("flow_control/input_filter",create_node_generic<VisualScriptInputFilter>);
+	VisualScriptLanguage::singleton->add_register_func("flow_control/type_cast",create_node_generic<VisualScriptTypeCast>);
 
 
 
diff --git a/modules/visual_script/visual_script_flow_control.h b/modules/visual_script/visual_script_flow_control.h
index ed0e328629..879d3ceab1 100644
--- a/modules/visual_script/visual_script_flow_control.h
+++ b/modules/visual_script/visual_script_flow_control.h
@@ -273,6 +273,53 @@ public:
 	VisualScriptInputFilter();
 };
 
+
+
+
+
+class VisualScriptTypeCast : public VisualScriptNode {
+
+	OBJ_TYPE(VisualScriptTypeCast,VisualScriptNode)
+
+
+	StringName base_type;
+	String script;
+
+protected:
+
+	static void _bind_methods();
+public:
+
+	virtual int get_output_sequence_port_count() const;
+	virtual bool has_input_sequence_port() const;
+
+
+	virtual String get_output_sequence_port_text(int p_port) const;
+
+
+	virtual int get_input_value_port_count() const;
+	virtual int get_output_value_port_count() const;
+
+
+	virtual PropertyInfo get_input_value_port_info(int p_idx) const;
+	virtual PropertyInfo get_output_value_port_info(int p_idx) const;
+
+	virtual String get_caption() const;
+	virtual String get_text() const;
+	virtual String get_category() const { return "flow_control"; }
+
+	void set_base_type(const StringName& p_type);
+	StringName get_base_type() const;
+
+	void set_base_script(const String& p_path);
+	String get_base_script() const;
+
+	virtual VisualScriptNodeInstance* instance(VisualScriptInstance* p_instance);
+
+
+	VisualScriptTypeCast();
+};
+
 void register_visual_script_flow_control_nodes();
 
 
diff --git a/modules/visual_script/visual_script_func_nodes.cpp b/modules/visual_script/visual_script_func_nodes.cpp
index 12bc395474..7cd91c7d50 100644
--- a/modules/visual_script/visual_script_func_nodes.cpp
+++ b/modules/visual_script/visual_script_func_nodes.cpp
@@ -3,6 +3,7 @@
 #include "os/os.h"
 #include "scene/main/node.h"
 #include "visual_script_nodes.h"
+#include "io/resource_loader.h"
 
 //////////////////////////////////////////
 ////////////////CALL//////////////////////
@@ -91,20 +92,23 @@ StringName VisualScriptFunctionCall::_get_base_type() const {
 	return base_type;
 }
 
+
 int VisualScriptFunctionCall::get_input_value_port_count() const{
 
 	if (call_mode==CALL_MODE_BASIC_TYPE) {
 
 
 		Vector<StringName> names = Variant::get_method_argument_names(basic_type,function);
-		return names.size()+1;
+		return names.size() + (rpc_call_mode>=RPC_RELIABLE_TO_ID?1:0) + 1;
 
 	} else {
+
 		MethodBind *mb = ObjectTypeDB::get_method(_get_base_type(),function);
-		if (!mb)
-			return 0;
+		if (mb) {
+			return mb->get_argument_count() + (call_mode==CALL_MODE_INSTANCE?1:0) + (rpc_call_mode>=RPC_RELIABLE_TO_ID?1:0) - use_default_args;
+		}
 
-		return mb->get_argument_count() + (call_mode==CALL_MODE_INSTANCE?1:0) - use_default_args;
+		return method_cache.arguments.size() + (call_mode==CALL_MODE_INSTANCE?1:0) + (rpc_call_mode>=RPC_RELIABLE_TO_ID?1:0) - use_default_args;
 	}
 
 }
@@ -118,10 +122,11 @@ int VisualScriptFunctionCall::get_output_value_port_count() const{
 
 	} else {
 		MethodBind *mb = ObjectTypeDB::get_method(_get_base_type(),function);
-		if (!mb)
-			return 0;
+		if (mb) {
+			return mb->has_return() ? 1 : 0;
+		}
 
-		return mb->has_return() ? 1 : 0;
+		return 1; //it is assumed that script always returns something
 	}
 }
 
@@ -143,6 +148,16 @@ PropertyInfo VisualScriptFunctionCall::get_input_value_port_info(int p_idx) cons
 		}
 	}
 
+	if (rpc_call_mode>=RPC_RELIABLE_TO_ID) {
+
+		if (p_idx==0)  {
+			return PropertyInfo(Variant::INT,"peer_id");
+		} else {
+			p_idx--;
+		}
+
+	}
+
 #ifdef DEBUG_METHODS_ENABLED
 
 	if (call_mode==CALL_MODE_BASIC_TYPE) {
@@ -155,10 +170,15 @@ PropertyInfo VisualScriptFunctionCall::get_input_value_port_info(int p_idx) cons
 	} else {
 
 		MethodBind *mb = ObjectTypeDB::get_method(_get_base_type(),function);
-		if (!mb)
-			return PropertyInfo();
+		if (mb) {
+			return mb->get_argument_info(p_idx);
+		}
+
+		if (p_idx>=0 && p_idx < method_cache.arguments.size()) {
+			return method_cache.arguments[p_idx];
+		}
 
-		return mb->get_argument_info(p_idx);
+		return PropertyInfo();
 	}
 #else
 	return PropertyInfo();
@@ -178,12 +198,14 @@ PropertyInfo VisualScriptFunctionCall::get_output_value_port_info(int p_idx) con
 	} else {
 
 		MethodBind *mb = ObjectTypeDB::get_method(_get_base_type(),function);
-		if (!mb)
-			return PropertyInfo();
+		if (mb) {
+
+			PropertyInfo pi = mb->get_argument_info(-1);
+			pi.name="";
+			return pi;
+		}
 
-		PropertyInfo pi = mb->get_argument_info(-1);
-		pi.name="";
-		return pi;
+		return method_cache.return_val;
 	}
 #else
 	return PropertyInfo();
@@ -200,7 +222,13 @@ String VisualScriptFunctionCall::get_caption() const {
 		"CallBasic"
 	};
 
-	return cname[call_mode];
+	String caption = cname[call_mode];
+
+	if (rpc_call_mode) {
+		caption+=" (RPC)";
+	}
+
+	return caption;
 }
 
 String VisualScriptFunctionCall::get_text() const {
@@ -214,38 +242,6 @@ String VisualScriptFunctionCall::get_text() const {
 
 }
 
-void VisualScriptFunctionCall::_update_defargs() {
-
-	//save base type if accessible
-
-	if (call_mode==CALL_MODE_NODE_PATH) {
-
-		Node* node=_get_base_node();
-		if (node) {
-			base_type=node->get_type();
-		}
-	} else if (call_mode==CALL_MODE_SELF) {
-
-		if (get_visual_script().is_valid()) {
-			base_type=get_visual_script()->get_instance_base_type();
-		}
-	}
-
-
-	if (call_mode==CALL_MODE_BASIC_TYPE) {
-		use_default_args = Variant::get_method_default_arguments(basic_type,function).size();
-	} else {
-		if (!get_visual_script().is_valid())
-			return; //do not change if not valid yet
-
-		MethodBind *mb = ObjectTypeDB::get_method(_get_base_type(),function);
-		if (!mb)
-			return;
-
-		use_default_args=mb->get_default_argument_count();
-	}
-
-}
 
 void VisualScriptFunctionCall::set_basic_type(Variant::Type p_type) {
 
@@ -253,7 +249,7 @@ void VisualScriptFunctionCall::set_basic_type(Variant::Type p_type) {
 		return;
 	basic_type=p_type;
 
-	_update_defargs();
+
 	_change_notify();
 	ports_changed_notify();
 }
@@ -269,7 +265,6 @@ void VisualScriptFunctionCall::set_base_type(const StringName& p_type) {
 		return;
 
 	base_type=p_type;
-	_update_defargs();
 	_change_notify();
 	ports_changed_notify();
 }
@@ -279,13 +274,102 @@ StringName VisualScriptFunctionCall::get_base_type() const{
 	return base_type;
 }
 
+void VisualScriptFunctionCall::set_base_script(const String& p_path) {
+
+	if (base_script==p_path)
+		return;
+
+	base_script=p_path;
+	_change_notify();
+	ports_changed_notify();
+}
+
+String VisualScriptFunctionCall::get_base_script() const {
+
+	return base_script;
+}
+
+
+void VisualScriptFunctionCall::_update_method_cache() {
+	StringName type;
+	Ref<Script> script;
+
+	if (call_mode==CALL_MODE_NODE_PATH) {
+
+		Node* node=_get_base_node();
+		if (node) {
+			type=node->get_type();
+			base_type=type; //cache, too
+			script = node->get_script();
+		}
+	} else if (call_mode==CALL_MODE_SELF) {
+
+		if (get_visual_script().is_valid()) {
+			type=get_visual_script()->get_instance_base_type();
+			base_type=type; //cache, too
+			script=get_visual_script();
+		}
+	} else if (call_mode==CALL_MODE_INSTANCE) {
+
+		type=base_type;
+		if (base_script!=String()) {
+
+			if (!ResourceCache::has(base_script) && ScriptServer::edit_request_func) {
+
+				ScriptServer::edit_request_func(base_script); //make sure it's loaded
+			}
+
+			if (ResourceCache::has(base_script)) {
+
+				script = Ref<Resource>( ResourceCache::get(base_script) );
+			} else {
+				return;
+			}
+		}
+	}
+
+
+//		print_line("BASE: "+String(type)+" FUNC: "+String(function));
+	MethodBind *mb = ObjectTypeDB::get_method(type,function);
+	if (mb) {
+		use_default_args=mb->get_default_argument_count();
+		method_cache = MethodInfo();
+		for(int i=0;i<mb->get_argument_count();i++) {
+#ifdef DEBUG_METHODS_ENABLED
+			method_cache.arguments.push_back(mb->get_argument_info(i));
+#else
+			method_cache.arguments.push_back(PropertyInfo());
+#endif
+		}
+
+#ifdef DEBUG_METHODS_ENABLED
+
+		method_cache.return_val = mb->get_argument_info(-1);
+#endif
+	} else if (script.is_valid() && script->has_method(function)) {
+
+		method_cache = script->get_method_info(function);
+		use_default_args=method_cache.default_arguments.size();
+	}
+}
+
 void VisualScriptFunctionCall::set_function(const StringName& p_type){
 
 	if (function==p_type)
 		return;
 
 	function=p_type;
-	_update_defargs();
+
+	if (call_mode==CALL_MODE_BASIC_TYPE) {
+		use_default_args = Variant::get_method_default_arguments(basic_type,function).size();
+	} else {
+		//update all caches
+
+		_update_method_cache();
+
+	}
+
+
 	_change_notify();
 	ports_changed_notify();
 }
@@ -301,7 +385,6 @@ void VisualScriptFunctionCall::set_base_path(const NodePath& p_type) {
 		return;
 
 	base_path=p_type;	
-	_update_defargs();
 	_change_notify();
 	ports_changed_notify();
 }
@@ -318,7 +401,6 @@ void VisualScriptFunctionCall::set_call_mode(CallMode p_mode) {
 		return;
 
 	call_mode=p_mode;
-	_update_defargs();
 	_change_notify();
 	ports_changed_notify();
 
@@ -339,10 +421,40 @@ void VisualScriptFunctionCall::set_use_default_args(int p_amount) {
 
 }
 
+void VisualScriptFunctionCall::set_rpc_call_mode(VisualScriptFunctionCall::RPCCallMode p_mode) {
+
+	if (rpc_call_mode==p_mode)
+		return;
+	rpc_call_mode=p_mode;
+	ports_changed_notify();
+	_change_notify();
+}
+
+VisualScriptFunctionCall::RPCCallMode VisualScriptFunctionCall::get_rpc_call_mode() const{
+
+	return rpc_call_mode;
+}
+
+
 int VisualScriptFunctionCall::get_use_default_args() const{
 
 	return use_default_args;
 }
+
+
+
+
+void VisualScriptFunctionCall::_set_argument_cache(const Dictionary& p_cache) {
+	//so everything works in case all else fails
+	method_cache=MethodInfo::from_dict(p_cache);
+
+}
+
+Dictionary VisualScriptFunctionCall::_get_argument_cache() const {
+
+	return method_cache;
+}
+
 void VisualScriptFunctionCall::_validate_property(PropertyInfo& property) const {
 
 	if (property.name=="function/base_type") {
@@ -351,6 +463,12 @@ void VisualScriptFunctionCall::_validate_property(PropertyInfo& property) const
 		}
 	}
 
+	if (property.name=="function/base_script") {
+		if (call_mode!=CALL_MODE_INSTANCE) {
+			property.usage=0;
+		}
+	}
+
 	if (property.name=="function/basic_type") {
 		if (call_mode!=CALL_MODE_BASIC_TYPE) {
 			property.usage=0;
@@ -384,6 +502,24 @@ void VisualScriptFunctionCall::_validate_property(PropertyInfo& property) const
 		} else if (call_mode==CALL_MODE_INSTANCE) {
 			property.hint=PROPERTY_HINT_METHOD_OF_BASE_TYPE;
 			property.hint_string=base_type;
+
+			if (base_script!=String()) {
+				if (!ResourceCache::has(base_script) && ScriptServer::edit_request_func) {
+
+					ScriptServer::edit_request_func(base_script); //make sure it's loaded
+				}
+
+				if (ResourceCache::has(base_script)) {
+
+					Ref<Script> script = Ref<Resource>( ResourceCache::get(base_script) );
+					if (script.is_valid()) {
+
+						property.hint=PROPERTY_HINT_METHOD_OF_SCRIPT;
+						property.hint_string=itos(script->get_instance_ID());
+					}
+				}
+			}
+
 		} else if (call_mode==CALL_MODE_NODE_PATH) {
 			Node *node = _get_base_node();
 			if (node) {
@@ -422,6 +558,13 @@ void VisualScriptFunctionCall::_validate_property(PropertyInfo& property) const
 			property.hint_string="0,"+itos(mc)+",1";
 		}
 	}
+
+	if (property.name=="rpc/call_mode") {
+		if (call_mode==CALL_MODE_BASIC_TYPE) {
+			property.usage=0;
+		}
+	}
+
 }
 
 
@@ -430,6 +573,9 @@ void VisualScriptFunctionCall::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("set_base_type","base_type"),&VisualScriptFunctionCall::set_base_type);
 	ObjectTypeDB::bind_method(_MD("get_base_type"),&VisualScriptFunctionCall::get_base_type);
 
+	ObjectTypeDB::bind_method(_MD("set_base_script","base_script"),&VisualScriptFunctionCall::set_base_script);
+	ObjectTypeDB::bind_method(_MD("get_base_script"),&VisualScriptFunctionCall::get_base_script);
+
 	ObjectTypeDB::bind_method(_MD("set_basic_type","basic_type"),&VisualScriptFunctionCall::set_basic_type);
 	ObjectTypeDB::bind_method(_MD("get_basic_type"),&VisualScriptFunctionCall::get_basic_type);
 
@@ -445,6 +591,11 @@ void VisualScriptFunctionCall::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("set_use_default_args","amount"),&VisualScriptFunctionCall::set_use_default_args);
 	ObjectTypeDB::bind_method(_MD("get_use_default_args"),&VisualScriptFunctionCall::get_use_default_args);
 
+	ObjectTypeDB::bind_method(_MD("_set_argument_cache","argument_cache"),&VisualScriptFunctionCall::_set_argument_cache);
+	ObjectTypeDB::bind_method(_MD("_get_argument_cache"),&VisualScriptFunctionCall::_get_argument_cache);
+
+	ObjectTypeDB::bind_method(_MD("set_rpc_call_mode","mode"),&VisualScriptFunctionCall::set_rpc_call_mode);
+	ObjectTypeDB::bind_method(_MD("get_rpc_call_mode"),&VisualScriptFunctionCall::get_rpc_call_mode);
 
 	String bt;
 	for(int i=0;i<Variant::VARIANT_MAX;i++) {
@@ -454,12 +605,28 @@ void VisualScriptFunctionCall::_bind_methods() {
 		bt+=Variant::get_type_name(Variant::Type(i));
 	}
 
+
+	List<String> script_extensions;
+	for(int i=0;i<ScriptServer::get_language_count();i++) {
+		ScriptServer::get_language(i)->get_recognized_extensions(&script_extensions);
+	}
+
+	String script_ext_hint;
+	for (List<String>::Element *E=script_extensions.front();E;E=E->next()) {
+		if (script_ext_hint!=String())
+			script_ext_hint+=",";
+		script_ext_hint+="*."+E->get();
+	}
+
 	ADD_PROPERTY(PropertyInfo(Variant::INT,"function/call_mode",PROPERTY_HINT_ENUM,"Self,Node Path,Instance,Basic Type"),_SCS("set_call_mode"),_SCS("get_call_mode"));
 	ADD_PROPERTY(PropertyInfo(Variant::STRING,"function/base_type",PROPERTY_HINT_TYPE_STRING,"Object"),_SCS("set_base_type"),_SCS("get_base_type"));
+	ADD_PROPERTY(PropertyInfo(Variant::STRING,"function/base_script",PROPERTY_HINT_FILE,script_ext_hint),_SCS("set_base_script"),_SCS("get_base_script"));
 	ADD_PROPERTY(PropertyInfo(Variant::INT,"function/basic_type",PROPERTY_HINT_ENUM,bt),_SCS("set_basic_type"),_SCS("get_basic_type"));
 	ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH,"function/node_path",PROPERTY_HINT_NODE_PATH_TO_EDITED_NODE),_SCS("set_base_path"),_SCS("get_base_path"));
-	ADD_PROPERTY(PropertyInfo(Variant::STRING,"function/function"),_SCS("set_function"),_SCS("get_function"));
+	ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY,"function/argument_cache",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR),_SCS("_set_argument_cache"),_SCS("_get_argument_cache"));
+	ADD_PROPERTY(PropertyInfo(Variant::STRING,"function/function"),_SCS("set_function"),_SCS("get_function")); //when set, if loaded properly, will override argument count.
 	ADD_PROPERTY(PropertyInfo(Variant::INT,"function/use_default_args"),_SCS("set_use_default_args"),_SCS("get_use_default_args"));
+	ADD_PROPERTY(PropertyInfo(Variant::INT,"rpc/call_mode",PROPERTY_HINT_ENUM,"Disabled,Reliable,Unreliable,ReliableToID,UnreliableToID"),_SCS("set_rpc_call_mode"),_SCS("get_rpc_call_mode")); //when set, if loaded properly, will override argument count.
 
 	BIND_CONSTANT( CALL_MODE_SELF );
 	BIND_CONSTANT( CALL_MODE_NODE_PATH);
@@ -475,6 +642,7 @@ public:
 	NodePath node_path;
 	int input_args;
 	bool returns;
+	VisualScriptFunctionCall::RPCCallMode rpc_mode;
 	StringName function;
 
 	VisualScriptFunctionCall *node;
@@ -486,6 +654,35 @@ public:
 	//virtual bool is_output_port_unsequenced(int p_idx) const { return false; }
 	//virtual bool get_output_port_unsequenced(int p_idx,Variant* r_value,Variant* p_working_mem,String &r_error) const { return true; }
 
+
+	_FORCE_INLINE_ bool call_rpc(Object* p_base,const Variant** p_args,int p_argcount) {
+
+		if (!p_base)
+			return false;
+
+		Node * node = p_base->cast_to<Node>();
+		if (!node)
+			return false;
+
+		int to_id=0;
+		bool reliable=true;
+
+		if (rpc_mode>=VisualScriptFunctionCall::RPC_RELIABLE_TO_ID) {
+			to_id = *p_args[0];
+			p_args+=1;
+			p_argcount-=1;
+			if (rpc_mode==VisualScriptFunctionCall::RPC_UNRELIABLE_TO_ID) {
+				reliable=false;
+			}
+		} else if (rpc_mode==VisualScriptFunctionCall::RPC_UNRELIABLE) {
+			reliable=false;
+		}
+
+		node->rpcp(to_id,!reliable,function,p_args,p_argcount);
+
+		return true;
+	}
+
 	virtual int step(const Variant** p_inputs,Variant** p_outputs,StartMode p_start_mode,Variant* p_working_mem,Variant::CallError& r_error,String& r_error_str) {
 
 
@@ -495,7 +692,9 @@ public:
 
 				Object *object=instance->get_owner_ptr();
 
-				if (returns) {
+				if (rpc_mode) {
+					call_rpc(object,p_inputs,input_args);
+				} else if (returns) {
 					*p_outputs[0] = object->call(function,p_inputs,input_args,r_error);
 				} else {
 					object->call(function,p_inputs,input_args,r_error);
@@ -517,7 +716,9 @@ public:
 					return 0;
 				}
 
-				if (returns) {
+				if (rpc_mode) {
+					call_rpc(node,p_inputs,input_args);
+				} else if (returns) {
 					*p_outputs[0] = another->call(function,p_inputs,input_args,r_error);
 				} else {
 					another->call(function,p_inputs,input_args,r_error);
@@ -529,7 +730,12 @@ public:
 
 				Variant v = *p_inputs[0];
 
-				if (returns) {
+				if (rpc_mode) {
+					Object *obj = v;
+					if (obj) {
+						call_rpc(obj,p_inputs+1,input_args-1);
+					}
+				} else if (returns) {
 					*p_outputs[0] = v.call(function,p_inputs+1,input_args,r_error);
 				} else {
 					v.call(function,p_inputs+1,input_args,r_error);
@@ -555,6 +761,7 @@ VisualScriptNodeInstance* VisualScriptFunctionCall::instance(VisualScriptInstanc
 	instance->returns=get_output_value_port_count();
 	instance->node_path=base_path;
 	instance->input_args = get_input_value_port_count() - ( (call_mode==CALL_MODE_BASIC_TYPE || call_mode==CALL_MODE_INSTANCE) ? 1: 0 );
+	instance->rpc_mode=rpc_call_mode;
 	return instance;
 }
 VisualScriptFunctionCall::VisualScriptFunctionCall() {
@@ -563,6 +770,8 @@ VisualScriptFunctionCall::VisualScriptFunctionCall() {
 	basic_type=Variant::NIL;
 	use_default_args=0;
 	base_type="Object";
+	rpc_call_mode=RPC_DISABLED;
+
 
 }
 
@@ -687,55 +896,9 @@ PropertyInfo VisualScriptPropertySet::get_input_value_port_info(int p_idx) const
 		}
 	}
 
-#ifdef DEBUG_METHODS_ENABLED
-
-	//not very efficient but..
-
-
-	List<PropertyInfo> pinfo;
-
-	if (call_mode==CALL_MODE_BASIC_TYPE) {
-
-
-		Variant v;
-		if (basic_type==Variant::INPUT_EVENT) {
-			InputEvent ev;
-			ev.type=event_type;
-			v=ev;
-		} else {
-			Variant::CallError ce;
-			v = Variant::construct(basic_type,NULL,0,ce);
-		}
-		v.get_property_list(&pinfo);
-
-	} else if (call_mode==CALL_MODE_NODE_PATH) {
-
-			Node *n = _get_base_node();
-			if (n) {
-				n->get_property_list(&pinfo);
-			} else {
-				ObjectTypeDB::get_property_list(_get_base_type(),&pinfo);
-			}
-	} else {
-		ObjectTypeDB::get_property_list(_get_base_type(),&pinfo);
-	}
-
-
-	for (List<PropertyInfo>::Element *E=pinfo.front();E;E=E->next()) {
-
-		if (E->get().name==property) {
-
-			PropertyInfo info=E->get();
-			info.name="value";
-			return info;
-		}
-	}
-
-
-#endif
-
-	return PropertyInfo(Variant::NIL,"value");
-
+	PropertyInfo pinfo=type_cache;
+	pinfo.name="value";
+	return pinfo;
 }
 
 PropertyInfo VisualScriptPropertySet::get_output_value_port_info(int p_idx) const{
@@ -821,6 +984,9 @@ void VisualScriptPropertySet::set_event_type(InputEvent::Type p_type) {
 	if (event_type==p_type)
 		return;
 	event_type=p_type;
+	if (call_mode==CALL_MODE_BASIC_TYPE) {
+		_update_cache();
+	}
 	_change_notify();
 	_update_base_type();
 	ports_changed_notify();
@@ -847,12 +1013,133 @@ StringName VisualScriptPropertySet::get_base_type() const{
 	return base_type;
 }
 
+
+void VisualScriptPropertySet::set_base_script(const String& p_path) {
+
+	if (base_script==p_path)
+		return;
+
+	base_script=p_path;
+	_change_notify();
+	ports_changed_notify();
+}
+
+String VisualScriptPropertySet::get_base_script() const {
+
+	return base_script;
+}
+
+
+void VisualScriptPropertySet::_update_cache() {
+
+
+	if (!OS::get_singleton()->get_main_loop())
+		return;
+	if (!OS::get_singleton()->get_main_loop()->cast_to<SceneTree>())
+		return;
+
+	if (!OS::get_singleton()->get_main_loop()->cast_to<SceneTree>()->is_editor_hint()) //only update cache if editor exists, it's pointless otherwise
+		return;
+
+	if (call_mode==CALL_MODE_BASIC_TYPE) {
+
+		//not super efficient..
+
+		Variant v;
+		if (basic_type==Variant::INPUT_EVENT) {
+			InputEvent ev;
+			ev.type=event_type;
+			v=ev;
+		} else {
+			Variant::CallError ce;
+			v = Variant::construct(basic_type,NULL,0,ce);
+		}
+
+		List<PropertyInfo> pinfo;
+		v.get_property_list(&pinfo);
+
+		for (List<PropertyInfo>::Element *E=pinfo.front();E;E=E->next()) {
+
+			if (E->get().name==property) {
+
+				type_cache=E->get();
+			}
+		}
+
+	} else {
+
+
+		StringName type;
+		Ref<Script> script;
+		Node *node=NULL;
+
+		if (call_mode==CALL_MODE_NODE_PATH) {
+
+			node=_get_base_node();
+			if (node) {
+				type=node->get_type();
+				base_type=type; //cache, too
+				script = node->get_script();
+			}
+		} else if (call_mode==CALL_MODE_SELF) {
+
+			if (get_visual_script().is_valid()) {
+				type=get_visual_script()->get_instance_base_type();
+				base_type=type; //cache, too
+				script=get_visual_script();
+			}
+		} else if (call_mode==CALL_MODE_INSTANCE) {
+
+			type=base_type;
+			if (base_script!=String()) {
+
+				if (!ResourceCache::has(base_script) && ScriptServer::edit_request_func) {
+
+					ScriptServer::edit_request_func(base_script); //make sure it's loaded
+				}
+
+				if (ResourceCache::has(base_script)) {
+
+					script = Ref<Resource>( ResourceCache::get(base_script) );
+				} else {
+					return;
+				}
+			}
+		}
+
+		List<PropertyInfo> pinfo;
+
+
+		if (node) {
+
+			node->get_property_list(&pinfo);
+		} else {
+			ObjectTypeDB::get_property_list(type,&pinfo);
+		}
+
+		if (script.is_valid()) {
+
+			script->get_script_property_list(&pinfo);
+		}
+
+		for (List<PropertyInfo>::Element *E=pinfo.front();E;E=E->next()) {
+
+			if (E->get().name==property) {
+				type_cache=E->get();
+				return;
+			}
+		}
+
+	}
+}
+
 void VisualScriptPropertySet::set_property(const StringName& p_type){
 
 	if (property==p_type)
 		return;
 
 	property=p_type;
+	_update_cache();
 	_change_notify();	
 	ports_changed_notify();
 }
@@ -918,12 +1205,24 @@ void VisualScriptPropertySet::set_builtin_value(const Variant& p_value){
 		return;
 
 	builtin_value=p_value;
+	ports_changed_notify();
 
 }
 Variant VisualScriptPropertySet::get_builtin_value() const{
 
 	return builtin_value;
 }
+
+
+void VisualScriptPropertySet::_set_type_cache(const Dictionary &p_type) {
+	type_cache=PropertyInfo::from_dict(p_type);
+}
+
+Dictionary VisualScriptPropertySet::_get_type_cache() const {
+
+	return type_cache;
+}
+
 void VisualScriptPropertySet::_validate_property(PropertyInfo& property) const {
 
 	if (property.name=="property/base_type") {
@@ -932,6 +1231,11 @@ void VisualScriptPropertySet::_validate_property(PropertyInfo& property) const {
 		}
 	}
 
+	if (property.name=="property/base_script") {
+		if (call_mode!=CALL_MODE_INSTANCE) {
+			property.usage=0;
+		}
+	}
 
 	if (property.name=="property/basic_type") {
 		if (call_mode!=CALL_MODE_BASIC_TYPE) {
@@ -972,6 +1276,24 @@ void VisualScriptPropertySet::_validate_property(PropertyInfo& property) const {
 		} else if (call_mode==CALL_MODE_INSTANCE) {
 			property.hint=PROPERTY_HINT_PROPERTY_OF_BASE_TYPE;
 			property.hint_string=base_type;
+
+			if (base_script!=String()) {
+				if (!ResourceCache::has(base_script) && ScriptServer::edit_request_func) {
+
+					ScriptServer::edit_request_func(base_script); //make sure it's loaded
+				}
+
+				if (ResourceCache::has(base_script)) {
+
+					Ref<Script> script = Ref<Resource>( ResourceCache::get(base_script) );
+					if (script.is_valid()) {
+
+						property.hint=PROPERTY_HINT_PROPERTY_OF_SCRIPT;
+						property.hint_string=itos(script->get_instance_ID());
+					}
+				}
+			}
+
 		} else if (call_mode==CALL_MODE_NODE_PATH) {
 			Node *node = _get_base_node();
 			if (node) {
@@ -991,34 +1313,9 @@ void VisualScriptPropertySet::_validate_property(PropertyInfo& property) const {
 		if (!use_builtin_value) {
 			property.usage=0;
 		} else {
-			List<PropertyInfo> pinfo;
-
-			if (call_mode==CALL_MODE_BASIC_TYPE) {
-				Variant::CallError ce;
-				Variant v = Variant::construct(basic_type,NULL,0,ce);
-				v.get_property_list(&pinfo);
-
-			} else if (call_mode==CALL_MODE_NODE_PATH) {
-
-				Node *n = _get_base_node();
-				if (n) {
-					n->get_property_list(&pinfo);
-				} else {
-					ObjectTypeDB::get_property_list(_get_base_type(),&pinfo);
-				}
-			} else {
-				ObjectTypeDB::get_property_list(_get_base_type(),&pinfo);
-			}
-
-			for (List<PropertyInfo>::Element *E=pinfo.front();E;E=E->next()) {
-
-				if (E->get().name==this->property) {
-
-					property.hint=E->get().hint;
-					property.type=E->get().type;
-					property.hint_string=E->get().hint_string;
-				}
-			}
+			property.type=type_cache.type;
+			property.hint=type_cache.hint;
+			property.hint_string=type_cache.hint_string;
 		}
 
 	}
@@ -1029,10 +1326,15 @@ void VisualScriptPropertySet::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("set_base_type","base_type"),&VisualScriptPropertySet::set_base_type);
 	ObjectTypeDB::bind_method(_MD("get_base_type"),&VisualScriptPropertySet::get_base_type);
 
+	ObjectTypeDB::bind_method(_MD("set_base_script","base_script"),&VisualScriptPropertySet::set_base_script);
+	ObjectTypeDB::bind_method(_MD("get_base_script"),&VisualScriptPropertySet::get_base_script);
 
 	ObjectTypeDB::bind_method(_MD("set_basic_type","basic_type"),&VisualScriptPropertySet::set_basic_type);
 	ObjectTypeDB::bind_method(_MD("get_basic_type"),&VisualScriptPropertySet::get_basic_type);
 
+	ObjectTypeDB::bind_method(_MD("_set_type_cache","type_cache"),&VisualScriptPropertySet::_set_type_cache);
+	ObjectTypeDB::bind_method(_MD("_get_type_cache"),&VisualScriptPropertySet::_get_type_cache);
+
 	ObjectTypeDB::bind_method(_MD("set_event_type","event_type"),&VisualScriptPropertySet::set_event_type);
 	ObjectTypeDB::bind_method(_MD("get_event_type"),&VisualScriptPropertySet::get_event_type);
 
@@ -1067,9 +1369,22 @@ void VisualScriptPropertySet::_bind_methods() {
 		et+=event_type_names[i];
 	}
 
+	List<String> script_extensions;
+	for(int i=0;i<ScriptServer::get_language_count();i++) {
+		ScriptServer::get_language(i)->get_recognized_extensions(&script_extensions);
+	}
+
+	String script_ext_hint;
+	for (List<String>::Element *E=script_extensions.front();E;E=E->next()) {
+		if (script_ext_hint!=String())
+			script_ext_hint+=",";
+		script_ext_hint+="*."+E->get();
+	}
 
 	ADD_PROPERTY(PropertyInfo(Variant::INT,"property/set_mode",PROPERTY_HINT_ENUM,"Self,Node Path,Instance,Basic Type"),_SCS("set_call_mode"),_SCS("get_call_mode"));
 	ADD_PROPERTY(PropertyInfo(Variant::STRING,"property/base_type",PROPERTY_HINT_TYPE_STRING,"Object"),_SCS("set_base_type"),_SCS("get_base_type"));
+	ADD_PROPERTY(PropertyInfo(Variant::STRING,"property/base_script",PROPERTY_HINT_FILE,script_ext_hint),_SCS("set_base_script"),_SCS("get_base_script"));
+	ADD_PROPERTY(PropertyInfo(Variant::INT,"property/type_cache",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR),_SCS("_set_type_cache"),_SCS("_get_type_cache"));
 	ADD_PROPERTY(PropertyInfo(Variant::INT,"property/basic_type",PROPERTY_HINT_ENUM,bt),_SCS("set_basic_type"),_SCS("get_basic_type"));
 	ADD_PROPERTY(PropertyInfo(Variant::INT,"property/event_type",PROPERTY_HINT_ENUM,et),_SCS("set_event_type"),_SCS("get_event_type"));
 	ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH,"property/node_path",PROPERTY_HINT_NODE_PATH_TO_EDITED_NODE),_SCS("set_base_path"),_SCS("get_base_path"));
@@ -1299,6 +1614,7 @@ StringName VisualScriptPropertyGet::_get_base_type() const {
 	return base_type;
 }
 
+
 int VisualScriptPropertyGet::get_input_value_port_count() const{
 
 	return (call_mode==CALL_MODE_BASIC_TYPE || call_mode==CALL_MODE_INSTANCE)?1:0;
@@ -1332,17 +1648,69 @@ PropertyInfo VisualScriptPropertyGet::get_input_value_port_info(int p_idx) const
 
 PropertyInfo VisualScriptPropertyGet::get_output_value_port_info(int p_idx) const{
 
+	return PropertyInfo(type_cache,"value");
+}
 
 
-#ifdef DEBUG_METHODS_ENABLED
+String VisualScriptPropertyGet::get_caption() const {
+
+	static const char*cname[4]= {
+		"SelfGet",
+		"NodeGet",
+		"InstanceGet",
+		"BasicGet"
+	};
 
-	//not very efficient but..
+	return cname[call_mode];
+}
 
+String VisualScriptPropertyGet::get_text() const {
+
+
+	if (call_mode==CALL_MODE_BASIC_TYPE)
+		return Variant::get_type_name(basic_type)+"."+property;
+	else
+		return property;
+
+}
+
+void VisualScriptPropertyGet::set_base_type(const StringName& p_type) {
+
+	if (base_type==p_type)
+		return;
+
+	base_type=p_type;	
+	_change_notify();
+	ports_changed_notify();
+}
+
+StringName VisualScriptPropertyGet::get_base_type() const{
+
+	return base_type;
+}
+
+void VisualScriptPropertyGet::set_base_script(const String& p_path) {
+
+	if (base_script==p_path)
+		return;
+
+	base_script=p_path;
+	_change_notify();
+	ports_changed_notify();
+}
+
+String VisualScriptPropertyGet::get_base_script() const {
+
+	return base_script;
+}
+
+
+void VisualScriptPropertyGet::_update_cache() {
 
-	List<PropertyInfo> pinfo;
 
 	if (call_mode==CALL_MODE_BASIC_TYPE) {
 
+		//not super efficient..
 
 		Variant v;
 		if (basic_type==Variant::INPUT_EVENT) {
@@ -1353,71 +1721,91 @@ PropertyInfo VisualScriptPropertyGet::get_output_value_port_info(int p_idx) cons
 			Variant::CallError ce;
 			v = Variant::construct(basic_type,NULL,0,ce);
 		}
+
+		List<PropertyInfo> pinfo;
 		v.get_property_list(&pinfo);
-	} else if (call_mode==CALL_MODE_NODE_PATH) {
 
-		Node *n = _get_base_node();
-		if (n) {
-			n->get_property_list(&pinfo);
-		} else {
-			ObjectTypeDB::get_property_list(_get_base_type(),&pinfo);
+		for (List<PropertyInfo>::Element *E=pinfo.front();E;E=E->next()) {
+
+			if (E->get().name==property) {
+
+				type_cache=E->get().type;
+				return;
+			}
 		}
+
 	} else {
-		ObjectTypeDB::get_property_list(_get_base_type(),&pinfo);
-	}
 
-	for (List<PropertyInfo>::Element *E=pinfo.front();E;E=E->next()) {
 
-		if (E->get().name==property) {
+		StringName type;
+		Ref<Script> script;
+		Node *node=NULL;
 
-			PropertyInfo info=E->get();
-			info.name="";
-			return info;
-		}
-	}
+		if (call_mode==CALL_MODE_NODE_PATH) {
 
+			node=_get_base_node();
+			if (node) {
+				type=node->get_type();
+				base_type=type; //cache, too
+				script = node->get_script();
+			}
+		} else if (call_mode==CALL_MODE_SELF) {
 
-#endif
+			if (get_visual_script().is_valid()) {
+				type=get_visual_script()->get_instance_base_type();
+				base_type=type; //cache, too
+				script=get_visual_script();
+			}
+		} else if (call_mode==CALL_MODE_INSTANCE) {
 
-	return PropertyInfo(Variant::NIL,"");
-}
+			type=base_type;
+			if (base_script!=String()) {
 
+				if (!ResourceCache::has(base_script) && ScriptServer::edit_request_func) {
 
-String VisualScriptPropertyGet::get_caption() const {
+					ScriptServer::edit_request_func(base_script); //make sure it's loaded
+				}
 
-	static const char*cname[4]= {
-		"SelfGet",
-		"NodeGet",
-		"InstanceGet",
-		"BasicGet"
-	};
+				if (ResourceCache::has(base_script)) {
 
-	return cname[call_mode];
-}
+					script = Ref<Resource>( ResourceCache::get(base_script) );
+				} else {
+					return;
+				}
+			}
+		}
 
-String VisualScriptPropertyGet::get_text() const {
 
+		bool valid=false;
 
-	if (call_mode==CALL_MODE_BASIC_TYPE)
-		return Variant::get_type_name(basic_type)+"."+property;
-	else
-		return property;
+		Variant::Type type_ret;
 
-}
+		type_ret=ObjectTypeDB::get_property_type(base_type,property,&valid);
 
-void VisualScriptPropertyGet::set_base_type(const StringName& p_type) {
+		if (valid) {
+			type_cache=type_ret;
+			return; //all dandy
+		}
 
-	if (base_type==p_type)
-		return;
+		if (node) {
 
-	base_type=p_type;	
-	_change_notify();
-	ports_changed_notify();
-}
+			Variant prop = node->get(property,&valid);
+			if (valid) {
+				type_cache=prop.get_type();
+				return; //all dandy again
+			}
+		}
 
-StringName VisualScriptPropertyGet::get_base_type() const{
+		if (script.is_valid()) {
 
-	return base_type;
+			type_ret=script->get_static_property_type(property,&valid);
+
+			if (valid) {
+				type_cache=type_ret;
+				return; //all dandy
+			}
+		}
+	}
 }
 
 void VisualScriptPropertyGet::set_property(const StringName& p_type){
@@ -1426,6 +1814,9 @@ void VisualScriptPropertyGet::set_property(const StringName& p_type){
 		return;
 
 	property=p_type;
+
+
+	_update_cache();
 	_change_notify();
 	ports_changed_notify();
 }
@@ -1492,6 +1883,9 @@ void VisualScriptPropertyGet::set_event_type(InputEvent::Type p_type) {
 	if (event_type==p_type)
 		return;
 	event_type=p_type;
+	if(call_mode==CALL_MODE_BASIC_TYPE) {
+		_update_cache();
+	}
 	_change_notify();
 	_update_base_type();
 	ports_changed_notify();
@@ -1502,6 +1896,17 @@ InputEvent::Type VisualScriptPropertyGet::get_event_type() const{
 	return event_type;
 }
 
+
+void VisualScriptPropertyGet::_set_type_cache(Variant::Type p_type) {
+	type_cache=p_type;
+}
+
+Variant::Type VisualScriptPropertyGet::_get_type_cache() const {
+
+	return type_cache;
+}
+
+
 void VisualScriptPropertyGet::_validate_property(PropertyInfo& property) const {
 
 	if (property.name=="property/base_type") {
@@ -1510,6 +1915,11 @@ void VisualScriptPropertyGet::_validate_property(PropertyInfo& property) const {
 		}
 	}
 
+	if (property.name=="property/base_script") {
+		if (call_mode!=CALL_MODE_INSTANCE) {
+			property.usage=0;
+		}
+	}
 
 	if (property.name=="property/basic_type") {
 		if (call_mode!=CALL_MODE_BASIC_TYPE) {
@@ -1549,6 +1959,23 @@ void VisualScriptPropertyGet::_validate_property(PropertyInfo& property) const {
 		} else if (call_mode==CALL_MODE_INSTANCE) {
 			property.hint=PROPERTY_HINT_PROPERTY_OF_BASE_TYPE;
 			property.hint_string=base_type;
+
+			if (base_script!=String()) {
+				if (!ResourceCache::has(base_script) && ScriptServer::edit_request_func) {
+
+					ScriptServer::edit_request_func(base_script); //make sure it's loaded
+				}
+
+				if (ResourceCache::has(base_script)) {
+
+					Ref<Script> script = Ref<Resource>( ResourceCache::get(base_script) );
+					if (script.is_valid()) {
+
+						property.hint=PROPERTY_HINT_PROPERTY_OF_SCRIPT;
+						property.hint_string=itos(script->get_instance_ID());
+					}
+				}
+			}
 		} else if (call_mode==CALL_MODE_NODE_PATH) {
 			Node *node = _get_base_node();
 			if (node) {
@@ -1570,10 +1997,15 @@ void VisualScriptPropertyGet::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("set_base_type","base_type"),&VisualScriptPropertyGet::set_base_type);
 	ObjectTypeDB::bind_method(_MD("get_base_type"),&VisualScriptPropertyGet::get_base_type);
 
+	ObjectTypeDB::bind_method(_MD("set_base_script","base_script"),&VisualScriptPropertyGet::set_base_script);
+	ObjectTypeDB::bind_method(_MD("get_base_script"),&VisualScriptPropertyGet::get_base_script);
 
 	ObjectTypeDB::bind_method(_MD("set_basic_type","basic_type"),&VisualScriptPropertyGet::set_basic_type);
 	ObjectTypeDB::bind_method(_MD("get_basic_type"),&VisualScriptPropertyGet::get_basic_type);
 
+	ObjectTypeDB::bind_method(_MD("_set_type_cache","type_cache"),&VisualScriptPropertyGet::_set_type_cache);
+	ObjectTypeDB::bind_method(_MD("_get_type_cache"),&VisualScriptPropertyGet::_get_type_cache);
+
 	ObjectTypeDB::bind_method(_MD("set_event_type","event_type"),&VisualScriptPropertyGet::set_event_type);
 	ObjectTypeDB::bind_method(_MD("get_event_type"),&VisualScriptPropertyGet::get_event_type);
 
@@ -1603,9 +2035,22 @@ void VisualScriptPropertyGet::_bind_methods() {
 		et+=event_type_names[i];
 	}
 
+	List<String> script_extensions;
+	for(int i=0;i<ScriptServer::get_language_count();i++) {
+		ScriptServer::get_language(i)->get_recognized_extensions(&script_extensions);
+	}
+
+	String script_ext_hint;
+	for (List<String>::Element *E=script_extensions.front();E;E=E->next()) {
+		if (script_ext_hint!=String())
+			script_ext_hint+=",";
+		script_ext_hint+="."+E->get();
+	}
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT,"property/set_mode",PROPERTY_HINT_ENUM,"Self,Node Path,Instance"),_SCS("set_call_mode"),_SCS("get_call_mode"));
+	ADD_PROPERTY(PropertyInfo(Variant::INT,"property/set_mode",PROPERTY_HINT_ENUM,"Self,Node Path,Instance,Basic Type"),_SCS("set_call_mode"),_SCS("get_call_mode"));
 	ADD_PROPERTY(PropertyInfo(Variant::STRING,"property/base_type",PROPERTY_HINT_TYPE_STRING,"Object"),_SCS("set_base_type"),_SCS("get_base_type"));
+	ADD_PROPERTY(PropertyInfo(Variant::STRING,"property/base_script",PROPERTY_HINT_FILE,script_ext_hint),_SCS("set_base_script"),_SCS("get_base_script"));
+	ADD_PROPERTY(PropertyInfo(Variant::INT,"property/type_cache",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR),_SCS("_set_type_cache"),_SCS("_get_type_cache"));
 	ADD_PROPERTY(PropertyInfo(Variant::INT,"property/basic_type",PROPERTY_HINT_ENUM,bt),_SCS("set_basic_type"),_SCS("get_basic_type"));
 	ADD_PROPERTY(PropertyInfo(Variant::INT,"property/event_type",PROPERTY_HINT_ENUM,et),_SCS("set_event_type"),_SCS("get_event_type"));
 	ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH,"property/node_path",PROPERTY_HINT_NODE_PATH_TO_EDITED_NODE),_SCS("set_base_path"),_SCS("get_base_path"));
@@ -1725,6 +2170,7 @@ VisualScriptPropertyGet::VisualScriptPropertyGet() {
 	base_type="Object";
 	basic_type=Variant::NIL;
 	event_type=InputEvent::NONE;
+	type_cache=Variant::NIL;
 
 }
 
diff --git a/modules/visual_script/visual_script_func_nodes.h b/modules/visual_script/visual_script_func_nodes.h
index 7bb5ec49a2..9d2c26faf0 100644
--- a/modules/visual_script/visual_script_func_nodes.h
+++ b/modules/visual_script/visual_script_func_nodes.h
@@ -14,19 +14,36 @@ public:
 		CALL_MODE_INSTANCE,
 		CALL_MODE_BASIC_TYPE,
 	};
+
+	enum RPCCallMode {
+		RPC_DISABLED,
+		RPC_RELIABLE,
+		RPC_UNRELIABLE,
+		RPC_RELIABLE_TO_ID,
+		RPC_UNRELIABLE_TO_ID
+	};
+
 private:
 
 	CallMode call_mode;
 	StringName base_type;
+	String base_script;
 	Variant::Type basic_type;
 	NodePath base_path;
 	StringName function;
 	int use_default_args;
+	RPCCallMode rpc_call_mode;
+
 
 	Node *_get_base_node() const;
 	StringName _get_base_type() const;
 
-	void _update_defargs();
+	MethodInfo method_cache;
+	void _update_method_cache();
+
+	void _set_argument_cache(const Dictionary& p_args);
+	Dictionary _get_argument_cache() const;
+
 protected:
 	virtual void _validate_property(PropertyInfo& property) const;
 
@@ -58,6 +75,9 @@ public:
 	void set_base_type(const StringName& p_type);
 	StringName get_base_type() const;
 
+	void set_base_script(const String& p_path);
+	String get_base_script() const;
+
 	void set_function(const StringName& p_type);
 	StringName get_function() const;
 
@@ -70,12 +90,16 @@ public:
 	void set_use_default_args(int p_amount);
 	int get_use_default_args() const;
 
+	void set_rpc_call_mode(RPCCallMode p_mode);
+	RPCCallMode get_rpc_call_mode() const;
+
 	virtual VisualScriptNodeInstance* instance(VisualScriptInstance* p_instance);
 
 	VisualScriptFunctionCall();
 };
 
 VARIANT_ENUM_CAST(VisualScriptFunctionCall::CallMode );
+VARIANT_ENUM_CAST(VisualScriptFunctionCall::RPCCallMode );
 
 
 class VisualScriptPropertySet : public VisualScriptNode {
@@ -92,9 +116,12 @@ public:
 	};
 private:
 
+	PropertyInfo type_cache;
+
 	CallMode call_mode;
 	Variant::Type basic_type;	
 	StringName base_type;
+	String base_script;
 	NodePath base_path;
 	StringName property;
 	bool use_builtin_value;
@@ -106,6 +133,12 @@ private:
 
 	void _update_base_type();
 
+	void _update_cache();
+
+	void _set_type_cache(const Dictionary& p_type);
+	Dictionary _get_type_cache() const;
+
+
 protected:
 	virtual void _validate_property(PropertyInfo& property) const;
 
@@ -134,6 +167,9 @@ public:
 	void set_base_type(const StringName& p_type);
 	StringName get_base_type() const;
 
+	void set_base_script(const String& p_path);
+	String get_base_script() const;
+
 	void set_basic_type(Variant::Type p_type);
 	Variant::Type get_basic_type() const;
 
@@ -171,14 +207,17 @@ public:
 		CALL_MODE_SELF,
 		CALL_MODE_NODE_PATH,
 		CALL_MODE_INSTANCE,
-		CALL_MODE_BASIC_TYPE
+		CALL_MODE_BASIC_TYPE,
 
 	};
 private:
 
+	Variant::Type type_cache;
+
 	CallMode call_mode;
 	Variant::Type basic_type;
 	StringName base_type;
+	String base_script;
 	NodePath base_path;
 	StringName property;
 	InputEvent::Type event_type;
@@ -187,6 +226,10 @@ private:
 	Node *_get_base_node() const;
 	StringName _get_base_type() const;
 
+	void _update_cache();
+
+	void _set_type_cache(Variant::Type p_type);
+	Variant::Type _get_type_cache() const;
 
 protected:
 	virtual void _validate_property(PropertyInfo& property) const;
@@ -216,6 +259,9 @@ public:
 	void set_base_type(const StringName& p_type);
 	StringName get_base_type() const;
 
+	void set_base_script(const String& p_path);
+	String get_base_script() const;
+
 	void set_basic_type(Variant::Type p_type);
 	Variant::Type get_basic_type() const;
 
diff --git a/modules/visual_script/visual_script_nodes.cpp b/modules/visual_script/visual_script_nodes.cpp
index d205a40f76..01b6c661ab 100644
--- a/modules/visual_script/visual_script_nodes.cpp
+++ b/modules/visual_script/visual_script_nodes.cpp
@@ -62,6 +62,12 @@ bool  VisualScriptFunction::_set(const StringName& p_name, const Variant& p_valu
 		stack_size=p_value;
 		return true;
 	}
+
+	if (p_name=="rpc/mode") {
+		rpc_mode=ScriptInstance::RPCMode(int(p_value));
+		return true;
+	}
+
 	return false;
 }
 
@@ -99,6 +105,11 @@ bool  VisualScriptFunction::_get(const StringName& p_name,Variant &r_ret) const
 		return true;
 	}
 
+	if (p_name=="rpc/mode") {
+		r_ret=rpc_mode;
+		return true;
+	}
+
 	return false;
 }
 void  VisualScriptFunction::_get_property_list( List<PropertyInfo> *p_list) const {
@@ -118,6 +129,7 @@ void  VisualScriptFunction::_get_property_list( List<PropertyInfo> *p_list) cons
 		p_list->push_back(PropertyInfo(Variant::INT,"stack/size",PROPERTY_HINT_RANGE,"1,100000"));
 	}
 	p_list->push_back(PropertyInfo(Variant::BOOL,"stack/stackless"));
+	p_list->push_back(PropertyInfo(Variant::INT,"rpc/mode",PROPERTY_HINT_ENUM,"Disabled,Remote,Sync,Master,Slave"));
 
 }
 
@@ -224,6 +236,16 @@ int VisualScriptFunction::get_argument_count() const {
 	return arguments.size();
 }
 
+
+void VisualScriptFunction::set_rpc_mode(ScriptInstance::RPCMode p_mode) {
+	rpc_mode=p_mode;
+}
+
+ScriptInstance::RPCMode VisualScriptFunction::get_rpc_mode() const {
+	return rpc_mode;
+}
+
+
 class VisualScriptNodeInstanceFunction : public VisualScriptNodeInstance {
 public:
 
@@ -272,6 +294,7 @@ VisualScriptFunction::VisualScriptFunction() {
 
 	stack_size=256;
 	stack_less=false;
+	rpc_mode=ScriptInstance::RPC_MODE_DISABLED;
 }
 
 
@@ -2432,6 +2455,153 @@ VisualScriptSubCall::VisualScriptSubCall() {
 
 }
 
+//////////////////////////////////////////
+////////////////Comment///////////
+//////////////////////////////////////////
+
+int VisualScriptComment::get_output_sequence_port_count() const {
+
+	return 0;
+}
+
+bool VisualScriptComment::has_input_sequence_port() const{
+
+	return false;
+}
+
+int VisualScriptComment::get_input_value_port_count() const{
+	return 0;
+}
+int VisualScriptComment::get_output_value_port_count() const{
+
+	return 0;
+}
+
+String VisualScriptComment::get_output_sequence_port_text(int p_port) const {
+
+	return String();
+}
+
+PropertyInfo VisualScriptComment::get_input_value_port_info(int p_idx) const{
+
+	return PropertyInfo();
+}
+
+PropertyInfo VisualScriptComment::get_output_value_port_info(int p_idx) const{
+
+	return PropertyInfo();
+}
+
+
+String VisualScriptComment::get_caption() const {
+
+	return title;
+}
+
+
+String VisualScriptComment::get_text() const {
+
+	return description;
+}
+
+void VisualScriptComment::set_title(const String& p_title) {
+
+
+	if (title==p_title)
+		return;
+	title=p_title;
+	ports_changed_notify();
+}
+
+String VisualScriptComment::get_title() const{
+
+	return title;
+}
+
+void VisualScriptComment::set_description(const String& p_description){
+
+	if (description==p_description)
+		return;
+	description=p_description;
+	ports_changed_notify();
+
+}
+String VisualScriptComment::get_description() const{
+
+	return description;
+}
+
+void VisualScriptComment::set_size(const Size2& p_size){
+
+	if (size==p_size)
+		return;
+	size=p_size;
+	ports_changed_notify();
+
+}
+Size2 VisualScriptComment::get_size() const{
+
+	return size;
+}
+
+
+String VisualScriptComment::get_category() const {
+
+	return "data";
+}
+
+class VisualScriptNodeInstanceComment : public VisualScriptNodeInstance {
+public:
+
+	VisualScriptInstance* instance;
+
+	//virtual int get_working_memory_size() const { return 0; }
+	//virtual bool is_output_port_unsequenced(int p_idx) const { return false; }
+	//virtual bool get_output_port_unsequenced(int p_idx,Variant* r_value,Variant* p_working_mem,String &r_error) const { return false; };
+
+	virtual int step(const Variant** p_inputs,Variant** p_outputs,StartMode p_start_mode,Variant* p_working_mem,Variant::CallError& r_error,String& r_error_str) {
+
+
+		return 0;
+	}
+
+
+};
+
+VisualScriptNodeInstance* VisualScriptComment::instance(VisualScriptInstance* p_instance) {
+
+	VisualScriptNodeInstanceComment * instance = memnew(VisualScriptNodeInstanceComment );
+	instance->instance=p_instance;
+	return instance;
+}
+
+
+
+void VisualScriptComment::_bind_methods() {
+
+
+	ObjectTypeDB::bind_method(_MD("set_title","title"),&VisualScriptComment::set_title);
+	ObjectTypeDB::bind_method(_MD("get_title"),&VisualScriptComment::get_title);
+
+	ObjectTypeDB::bind_method(_MD("set_description","description"),&VisualScriptComment::set_description);
+	ObjectTypeDB::bind_method(_MD("get_description"),&VisualScriptComment::get_description);
+
+	ObjectTypeDB::bind_method(_MD("set_size","size"),&VisualScriptComment::set_size);
+	ObjectTypeDB::bind_method(_MD("get_size"),&VisualScriptComment::get_size);
+
+	ADD_PROPERTY( PropertyInfo(Variant::STRING,"title"),_SCS("set_title"),_SCS("get_title"));
+	ADD_PROPERTY( PropertyInfo(Variant::STRING,"description",PROPERTY_HINT_MULTILINE_TEXT),_SCS("set_description"),_SCS("get_description"));
+	ADD_PROPERTY( PropertyInfo(Variant::VECTOR2,"size"),_SCS("set_size"),_SCS("get_size"));
+
+}
+
+VisualScriptComment::VisualScriptComment() {
+
+	title="Comment";
+	size=Size2(150,150);
+}
+
+
 
 void register_visual_script_nodes() {
 
@@ -2447,6 +2617,7 @@ void register_visual_script_nodes() {
 	VisualScriptLanguage::singleton->add_register_func("data/self",create_node_generic<VisualScriptSelf>);
 	VisualScriptLanguage::singleton->add_register_func("custom/custom_node",create_node_generic<VisualScriptCustomNode>);
 	VisualScriptLanguage::singleton->add_register_func("custom/sub_call",create_node_generic<VisualScriptSubCall>);
+	VisualScriptLanguage::singleton->add_register_func("data/comment",create_node_generic<VisualScriptComment>);
 
 
 	VisualScriptLanguage::singleton->add_register_func("index/get_index",create_node_generic<VisualScriptIndexGet>);
diff --git a/modules/visual_script/visual_script_nodes.h b/modules/visual_script/visual_script_nodes.h
index 50f61ecfcc..11b6a32605 100644
--- a/modules/visual_script/visual_script_nodes.h
+++ b/modules/visual_script/visual_script_nodes.h
@@ -17,6 +17,7 @@ class VisualScriptFunction : public VisualScriptNode {
 
 	bool stack_less;
 	int stack_size;
+	ScriptInstance::RPCMode rpc_mode;
 
 
 protected:
@@ -60,6 +61,9 @@ public:
 	void set_stack_size(int p_size);
 	int get_stack_size() const;
 
+	void set_rpc_mode(ScriptInstance::RPCMode p_mode);
+	ScriptInstance::RPCMode get_rpc_mode() const;
+
 	virtual VisualScriptNodeInstance* instance(VisualScriptInstance* p_instance);
 
 	VisualScriptFunction();
@@ -645,6 +649,51 @@ public:
 	VisualScriptSubCall();
 };
 
+class VisualScriptComment: public VisualScriptNode {
+
+	OBJ_TYPE(VisualScriptComment,VisualScriptNode)
+
+
+	String title;
+	String description;
+	Size2 size;
+protected:
+
+	virtual bool _use_builtin_script() const { return true; }
+
+	static void _bind_methods();
+public:
+	virtual int get_output_sequence_port_count() const;
+	virtual bool has_input_sequence_port() const;
+
+
+	virtual String get_output_sequence_port_text(int p_port) const;
+
+
+	virtual int get_input_value_port_count() const;
+	virtual int get_output_value_port_count() const;
+
+
+	virtual PropertyInfo get_input_value_port_info(int p_idx) const;
+	virtual PropertyInfo get_output_value_port_info(int p_idx) const;
+
+	virtual String get_caption() const;
+	virtual String get_text() const;
+	virtual String get_category() const;
+
+	void set_title(const String& p_title);
+	String get_title() const;
+
+	void set_description(const String& p_description);
+	String get_description() const;
+
+	void set_size(const Size2& p_size);
+	Size2 get_size() const;
+
+	virtual VisualScriptNodeInstance* instance(VisualScriptInstance* p_instance);
+
+	VisualScriptComment();
+};
 
 void register_visual_script_nodes();
 
diff --git a/modules/visual_script/visual_script_yield_nodes.cpp b/modules/visual_script/visual_script_yield_nodes.cpp
index 24d5b7cf1a..221c46b6fd 100644
--- a/modules/visual_script/visual_script_yield_nodes.cpp
+++ b/modules/visual_script/visual_script_yield_nodes.cpp
@@ -45,12 +45,13 @@ PropertyInfo VisualScriptYield::get_output_value_port_info(int p_idx) const{
 
 String VisualScriptYield::get_caption() const {
 
-	return "Wait";
+	return yield_mode==YIELD_RETURN?"Yield":"Wait";
 }
 
 String VisualScriptYield::get_text() const {
 
 	switch (yield_mode) {
+		case YIELD_RETURN: return ""; break;
 		case YIELD_FRAME: return "Next Frame"; break;
 		case YIELD_FIXED_FRAME:  return "Next Fixed Frame"; break;
 		case YIELD_WAIT:  return rtos(wait_time)+" sec(s)"; break;
@@ -88,8 +89,10 @@ public:
 			Ref<VisualScriptFunctionState> state;
 			state.instance();
 
+			int ret = STEP_YIELD_BIT;
 			switch(mode) {
 
+				case VisualScriptYield::YIELD_RETURN:  ret=STEP_EXIT_FUNCTION_BIT; break; //return the yield
 				case VisualScriptYield::YIELD_FRAME: state->connect_to_signal(tree,"idle_frame",Array()); break;
 				case VisualScriptYield::YIELD_FIXED_FRAME:  state->connect_to_signal(tree,"fixed_frame",Array()); break;
 				case VisualScriptYield::YIELD_WAIT:  state->connect_to_signal(tree->create_timer(wait_time).ptr(),"timeout",Array()); break;
@@ -98,7 +101,7 @@ public:
 
 			*p_working_mem=state;
 
-			return STEP_YIELD_BIT;
+			return ret;
 		}
 	}
 
@@ -487,7 +490,7 @@ void VisualScriptYieldSignal::_bind_methods() {
 		bt+=Variant::get_type_name(Variant::Type(i));
 	}
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT,"signal/call_mode",PROPERTY_HINT_ENUM,"Self,Node Path,Instance",PROPERTY_USAGE_NOEDITOR),_SCS("set_call_mode"),_SCS("get_call_mode"));
+	ADD_PROPERTY(PropertyInfo(Variant::INT,"signal/call_mode",PROPERTY_HINT_ENUM,"Self,Node Path,Instance"),_SCS("set_call_mode"),_SCS("get_call_mode"));
 	ADD_PROPERTY(PropertyInfo(Variant::STRING,"signal/base_type",PROPERTY_HINT_TYPE_STRING,"Object"),_SCS("set_base_type"),_SCS("get_base_type"));
 	ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH,"signal/node_path",PROPERTY_HINT_NODE_PATH_TO_EDITED_NODE),_SCS("set_base_path"),_SCS("get_base_path"));
 	ADD_PROPERTY(PropertyInfo(Variant::STRING,"signal/signal"),_SCS("set_signal"),_SCS("get_signal"));
@@ -615,8 +618,8 @@ void register_visual_script_yield_nodes() {
 	VisualScriptLanguage::singleton->add_register_func("functions/wait/wait_fixed_frame",create_yield_node<VisualScriptYield::YIELD_FIXED_FRAME>);
 	VisualScriptLanguage::singleton->add_register_func("functions/wait/wait_time",create_yield_node<VisualScriptYield::YIELD_WAIT>);
 
-	VisualScriptLanguage::singleton->add_register_func("functions/yield/instance_signal",create_yield_signal_node<VisualScriptYieldSignal::CALL_MODE_INSTANCE>);
-	VisualScriptLanguage::singleton->add_register_func("functions/yield/self_signal",create_yield_signal_node<VisualScriptYieldSignal::CALL_MODE_SELF>);
-	VisualScriptLanguage::singleton->add_register_func("functions/yield/node_signal",create_yield_signal_node<VisualScriptYieldSignal::CALL_MODE_NODE_PATH>);
+
+	VisualScriptLanguage::singleton->add_register_func("functions/yield",create_yield_node<VisualScriptYield::YIELD_RETURN>);
+	VisualScriptLanguage::singleton->add_register_func("functions/yield_signal",create_node_generic<VisualScriptYieldSignal>);
 
 }
diff --git a/modules/visual_script/visual_script_yield_nodes.h b/modules/visual_script/visual_script_yield_nodes.h
index a7e200305d..ae7f8c15c1 100644
--- a/modules/visual_script/visual_script_yield_nodes.h
+++ b/modules/visual_script/visual_script_yield_nodes.h
@@ -9,6 +9,7 @@ class VisualScriptYield : public VisualScriptNode {
 public:
 
 	enum YieldMode {
+		YIELD_RETURN,
 		YIELD_FRAME,
 		YIELD_FIXED_FRAME,
 		YIELD_WAIT