Merge pull request #11940 from GodotExplorer/debugger

Enhanced debugger for godot 3.0

13 files changed, 622 insertions, 153 deletions

diff --git a/core/script_debugger_remote.cpp b/core/script_debugger_remote.cpp
index 5655a4d5e4..5e06339b9e 100644
--- a/core/script_debugger_remote.cpp
+++ b/core/script_debugger_remote.cpp
@@ -35,6 +35,8 @@
 #include "os/input.h"
 #include "os/os.h"
 #include "project_settings.h"
+#include "scene/main/node.h"
+
 void ScriptDebuggerRemote::_send_video_memory() {
 
 	List<ResourceUsage> usage;
@@ -201,20 +203,39 @@ void ScriptDebuggerRemote::debug(ScriptLanguage *p_script, bool p_can_continue)
 
 				List<String> members;
 				List<Variant> member_vals;
-
+				if (ScriptInstance *inst = p_script->debug_get_stack_level_instance(lv)) {
+					members.push_back("self");
+					member_vals.push_back(inst->get_owner());
+				}
 				p_script->debug_get_stack_level_members(lv, &members, &member_vals);
-
 				ERR_CONTINUE(members.size() != member_vals.size());
 
 				List<String> locals;
 				List<Variant> local_vals;
-
 				p_script->debug_get_stack_level_locals(lv, &locals, &local_vals);
-
 				ERR_CONTINUE(locals.size() != local_vals.size());
 
+				List<String> globals;
+				List<Variant> globals_vals;
+				p_script->debug_get_globals(&globals, &globals_vals);
+				ERR_CONTINUE(globals.size() != globals_vals.size());
+
 				packet_peer_stream->put_var("stack_frame_vars");
-				packet_peer_stream->put_var(2 + locals.size() * 2 + members.size() * 2);
+				packet_peer_stream->put_var(3 + (locals.size() + members.size() + globals.size()) * 2);
+
+				{ //locals
+					packet_peer_stream->put_var(locals.size());
+
+					List<String>::Element *E = locals.front();
+					List<Variant>::Element *F = local_vals.front();
+
+					while (E) {
+						_put_variable(E->get(), F->get());
+
+						E = E->next();
+						F = F->next();
+					}
+				}
 
 				{ //members
 					packet_peer_stream->put_var(members.size());
@@ -231,11 +252,11 @@ void ScriptDebuggerRemote::debug(ScriptLanguage *p_script, bool p_can_continue)
 					}
 				}
 
-				{ //locals
-					packet_peer_stream->put_var(locals.size());
+				{ //globals
+					packet_peer_stream->put_var(globals.size());
 
-					List<String>::Element *E = locals.front();
-					List<Variant>::Element *F = local_vals.front();
+					List<String>::Element *E = globals.front();
+					List<Variant>::Element *F = globals_vals.front();
 
 					while (E) {
 						_put_variable(E->get(), F->get());
@@ -532,56 +553,88 @@ void ScriptDebuggerRemote::_send_object_id(ObjectID p_id) {
 	if (!obj)
 		return;
 
-	List<PropertyInfo> pinfo;
-	obj->get_property_list(&pinfo, true);
+	typedef Pair<PropertyInfo, Variant> PropertyDesc;
+	List<PropertyDesc> properties;
 
-	int props_to_send = 0;
-	for (List<PropertyInfo>::Element *E = pinfo.front(); E; E = E->next()) {
+	if (ScriptInstance *si = obj->get_script_instance()) {
+		if (!si->get_script().is_null()) {
 
-		if (E->get().usage & (PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_CATEGORY)) {
-			props_to_send++;
-		}
-	}
+			Set<StringName> members;
+			si->get_script()->get_members(&members);
+			for (Set<StringName>::Element *E = members.front(); E; E = E->next()) {
 
-	packet_peer_stream->put_var("message:inspect_object");
-	packet_peer_stream->put_var(props_to_send * 5 + 4);
-	packet_peer_stream->put_var(p_id);
-	packet_peer_stream->put_var(obj->get_class());
-	if (obj->is_class("Resource") || obj->is_class("Node"))
-		packet_peer_stream->put_var(obj->call("get_path"));
-	else
-		packet_peer_stream->put_var("");
+				Variant m;
+				if (si->get(E->get(), m)) {
+					PropertyInfo pi(m.get_type(), String("Members/") + E->get());
+					properties.push_back(PropertyDesc(pi, m));
+				}
+			}
 
-	packet_peer_stream->put_var(props_to_send);
+			Map<StringName, Variant> constants;
+			si->get_script()->get_constants(&constants);
+			for (Map<StringName, Variant>::Element *E = constants.front(); E; E = E->next()) {
+				PropertyInfo pi(E->value().get_type(), (String("Constants/") + E->key()));
+				properties.push_back(PropertyDesc(pi, E->value()));
+			}
+		}
+	}
+	if (Node *node = Object::cast_to<Node>(obj)) {
+		PropertyInfo pi(Variant::NODE_PATH, String("Node/path"));
+		properties.push_front(PropertyDesc(pi, node->get_path()));
+	} else if (Resource *res = Object::cast_to<Resource>(obj)) {
+		if (Script *s = Object::cast_to<Script>(res)) {
+			Map<StringName, Variant> constants;
+			s->get_constants(&constants);
+			for (Map<StringName, Variant>::Element *E = constants.front(); E; E = E->next()) {
+				PropertyInfo pi(E->value().get_type(), String("Constants/") + E->key());
+				properties.push_front(PropertyDesc(pi, E->value()));
+			}
+		}
+	}
 
+	List<PropertyInfo> pinfo;
+	obj->get_property_list(&pinfo, true);
 	for (List<PropertyInfo>::Element *E = pinfo.front(); E; E = E->next()) {
-
 		if (E->get().usage & (PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_CATEGORY)) {
+			properties.push_back(PropertyDesc(E->get(), obj->get(E->get().name)));
+		}
+	}
 
-			if (E->get().usage & PROPERTY_USAGE_CATEGORY) {
-				packet_peer_stream->put_var("*" + E->get().name);
-			} else {
-				packet_peer_stream->put_var(E->get().name);
-			}
-
-			Variant var = obj->get(E->get().name);
-			packet_peer_stream->put_var(E->get().type);
-			//only send information that can be sent..
-
-			int len = 0; //test how big is this to encode
-			encode_variant(var, NULL, len);
-
-			if (len > packet_peer_stream->get_output_buffer_max_size()) { //limit to max size
-				packet_peer_stream->put_var(PROPERTY_HINT_OBJECT_TOO_BIG);
-				packet_peer_stream->put_var("");
-				packet_peer_stream->put_var(Variant());
-			} else {
-				packet_peer_stream->put_var(E->get().hint);
-				packet_peer_stream->put_var(E->get().hint_string);
-				packet_peer_stream->put_var(var);
-			}
+	Array send_props;
+	for (int i = 0; i < properties.size(); i++) {
+		const PropertyInfo &pi = properties[i].first;
+		const Variant &var = properties[i].second;
+		RES res = var;
+
+		Array prop;
+		prop.push_back(pi.name);
+		prop.push_back(pi.type);
+
+		//only send information that can be sent..
+		int len = 0; //test how big is this to encode
+		encode_variant(var, NULL, len);
+		if (len > packet_peer_stream->get_output_buffer_max_size()) { //limit to max size
+			prop.push_back(PROPERTY_HINT_OBJECT_TOO_BIG);
+			prop.push_back("");
+			prop.push_back(pi.usage);
+			prop.push_back(Variant());
+		} else {
+			prop.push_back(pi.hint);
+			if (res.is_null())
+				prop.push_back(pi.hint_string);
+			else
+				prop.push_back(String("RES:") + res->get_path());
+			prop.push_back(pi.usage);
+			prop.push_back(var);
 		}
+		send_props.push_back(prop);
 	}
+
+	packet_peer_stream->put_var("message:inspect_object");
+	packet_peer_stream->put_var(3);
+	packet_peer_stream->put_var(p_id);
+	packet_peer_stream->put_var(obj->get_class());
+	packet_peer_stream->put_var(send_props);
 }
 
 void ScriptDebuggerRemote::_set_object_property(ObjectID p_id, const String &p_property, const Variant &p_value) {
@@ -590,7 +643,11 @@ void ScriptDebuggerRemote::_set_object_property(ObjectID p_id, const String &p_p
 	if (!obj)
 		return;
 
-	obj->set(p_property, p_value);
+	String prop_name = p_property;
+	if (p_property.begins_with("Members/"))
+		prop_name = p_property.substr(8, p_property.length());
+
+	obj->set(prop_name, p_value);
 }
 
 void ScriptDebuggerRemote::_poll_events() {
diff --git a/core/script_language.h b/core/script_language.h
index 5da72d0492..3d01381f3b 100644
--- a/core/script_language.h
+++ b/core/script_language.h
@@ -120,6 +120,9 @@ public:
 
 	virtual int get_member_line(const StringName &p_member) const { return -1; }
 
+	virtual void get_constants(Map<StringName, Variant> *p_constants) {}
+	virtual void get_members(Set<StringName> *p_constants) {}
+
 	Script() {}
 };
 
@@ -130,6 +133,7 @@ public:
 	virtual void get_property_list(List<PropertyInfo> *p_properties) const = 0;
 	virtual Variant::Type get_property_type(const StringName &p_name, bool *r_is_valid = NULL) const = 0;
 
+	virtual Object *get_owner() { return NULL; }
 	virtual void get_property_state(List<Pair<StringName, Variant> > &state);
 
 	virtual void get_method_list(List<MethodInfo> *p_list) const = 0;
@@ -244,7 +248,8 @@ public:
 	virtual String debug_get_stack_level_source(int p_level) const = 0;
 	virtual void debug_get_stack_level_locals(int p_level, List<String> *p_locals, List<Variant> *p_values, int p_max_subitems = -1, int p_max_depth = -1) = 0;
 	virtual void debug_get_stack_level_members(int p_level, List<String> *p_members, List<Variant> *p_values, int p_max_subitems = -1, int p_max_depth = -1) = 0;
-	virtual void debug_get_globals(List<String> *p_locals, List<Variant> *p_values, int p_max_subitems = -1, int p_max_depth = -1) = 0;
+	virtual ScriptInstance *debug_get_stack_level_instance(int p_level) { return NULL; }
+	virtual void debug_get_globals(List<String> *p_globals, List<Variant> *p_values, int p_max_subitems = -1, int p_max_depth = -1) = 0;
 	virtual String debug_parse_stack_level_expression(int p_level, const String &p_expression, int p_max_subitems = -1, int p_max_depth = -1) = 0;
 
 	struct StackInfo {
diff --git a/editor/dictionary_property_edit.cpp b/editor/dictionary_property_edit.cpp
new file mode 100644
index 0000000000..5b5a7ec9b0
--- /dev/null
+++ b/editor/dictionary_property_edit.cpp
@@ -0,0 +1,189 @@
+/*************************************************************************/
+/*  dictionary_property_edit.cpp                                         */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md)    */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#include "dictionary_property_edit.h"
+#include "editor_node.h"
+
+void DictionaryPropertyEdit::_notif_change() {
+	_change_notify();
+}
+
+void DictionaryPropertyEdit::_notif_changev(const String &p_v) {
+	_change_notify(p_v.utf8().get_data());
+}
+
+void DictionaryPropertyEdit::_set_key(const Variant &p_old_key, const Variant &p_new_key) {
+
+	// TODO: Set key of a dictionary is not allowd yet
+	return;
+}
+
+void DictionaryPropertyEdit::_set_value(const Variant &p_key, const Variant &p_value) {
+
+	Dictionary dict = get_dictionary();
+	dict[p_key] = p_value;
+	Object *o = ObjectDB::get_instance(obj);
+	if (!o)
+		return;
+
+	o->set(property, dict);
+}
+
+Variant DictionaryPropertyEdit::get_dictionary() const {
+
+	Object *o = ObjectDB::get_instance(obj);
+	if (!o)
+		return Dictionary();
+	Variant dict = o->get(property);
+	if (dict.get_type() != Variant::DICTIONARY)
+		return Dictionary();
+	return dict;
+}
+
+void DictionaryPropertyEdit::_get_property_list(List<PropertyInfo> *p_list) const {
+
+	Dictionary dict = get_dictionary();
+
+	Array keys = dict.keys();
+	keys.sort();
+
+	for (int i = 0; i < keys.size(); i++) {
+		String index = itos(i);
+
+		const Variant &key = keys[i];
+		PropertyInfo pi(key.get_type(), index + ": key");
+		p_list->push_back(pi);
+
+		const Variant &value = dict[key];
+		pi = PropertyInfo(value.get_type(), index + ": value");
+		p_list->push_back(pi);
+	}
+}
+
+void DictionaryPropertyEdit::edit(Object *p_obj, const StringName &p_prop) {
+
+	property = p_prop;
+	obj = p_obj->get_instance_id();
+}
+
+Node *DictionaryPropertyEdit::get_node() {
+
+	Object *o = ObjectDB::get_instance(obj);
+	if (!o)
+		return NULL;
+
+	return cast_to<Node>(o);
+}
+
+void DictionaryPropertyEdit::_bind_methods() {
+
+	ClassDB::bind_method(D_METHOD("_set_key"), &DictionaryPropertyEdit::_set_key);
+	ClassDB::bind_method(D_METHOD("_set_value"), &DictionaryPropertyEdit::_set_value);
+	ClassDB::bind_method(D_METHOD("_notif_change"), &DictionaryPropertyEdit::_notif_change);
+	ClassDB::bind_method(D_METHOD("_notif_changev"), &DictionaryPropertyEdit::_notif_changev);
+}
+
+bool DictionaryPropertyEdit::_set(const StringName &p_name, const Variant &p_value) {
+
+	Dictionary dict = get_dictionary();
+	Array keys = dict.keys();
+	keys.sort();
+
+	String pn = p_name;
+	int slash = pn.find(": ");
+	if (slash != -1 && pn.length() > slash) {
+		String type = pn.substr(slash + 2, pn.length());
+		int index = pn.substr(0, slash).to_int();
+		if (type == "key" && index < keys.size()) {
+
+			const Variant &key = keys[index];
+			UndoRedo *ur = EditorNode::get_singleton()->get_undo_redo();
+
+			ur->create_action(TTR("Change Dictionary Key"));
+			ur->add_do_method(this, "_set_key", key, p_value);
+			ur->add_undo_method(this, "_set_key", p_value, key);
+			ur->add_do_method(this, "_notif_changev", p_name);
+			ur->add_undo_method(this, "_notif_changev", p_name);
+			ur->commit_action();
+
+			return true;
+		} else if (type == "value" && index < keys.size()) {
+			const Variant &key = keys[index];
+			if (dict.has(key)) {
+
+				Variant value = dict[key];
+				UndoRedo *ur = EditorNode::get_singleton()->get_undo_redo();
+
+				ur->create_action(TTR("Change Dictionary Value"));
+				ur->add_do_method(this, "_set_value", key, p_value);
+				ur->add_undo_method(this, "_set_value", key, value);
+				ur->add_do_method(this, "_notif_changev", p_name);
+				ur->add_undo_method(this, "_notif_changev", p_name);
+				ur->commit_action();
+
+				return true;
+			}
+		}
+	}
+
+	return false;
+}
+
+bool DictionaryPropertyEdit::_get(const StringName &p_name, Variant &r_ret) const {
+
+	Dictionary dict = get_dictionary();
+	Array keys = dict.keys();
+	keys.sort();
+
+	String pn = p_name;
+	int slash = pn.find(": ");
+
+	if (slash != -1 && pn.length() > slash) {
+
+		String type = pn.substr(slash + 2, pn.length());
+		int index = pn.substr(0, slash).to_int();
+
+		if (type == "key" && index < keys.size()) {
+			r_ret = keys[index];
+			return true;
+		} else if (type == "value" && index < keys.size()) {
+			const Variant &key = keys[index];
+			if (dict.has(key)) {
+				r_ret = dict[key];
+				return true;
+			}
+		}
+	}
+
+	return false;
+}
+
+DictionaryPropertyEdit::DictionaryPropertyEdit() {
+	obj = 0;
+}
diff --git a/editor/dictionary_property_edit.h b/editor/dictionary_property_edit.h
new file mode 100644
index 0000000000..7a86727fb2
--- /dev/null
+++ b/editor/dictionary_property_edit.h
@@ -0,0 +1,62 @@
+/*************************************************************************/
+/*  dictionary_property_edit.h                                           */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md)    */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#ifndef DICTIONARY_PROPERTY_EDIT_H
+#define DICTIONARY_PROPERTY_EDIT_H
+
+#include "scene/main/node.h"
+
+class DictionaryPropertyEdit : public Reference {
+	GDCLASS(DictionaryPropertyEdit, Reference);
+
+	ObjectID obj;
+	StringName property;
+
+	void _notif_change();
+	void _notif_changev(const String &p_v);
+	void _set_key(const Variant &p_old_key, const Variant &p_new_key);
+	void _set_value(const Variant &p_key, const Variant &p_value);
+
+	Variant get_dictionary() const;
+
+protected:
+	static void _bind_methods();
+	bool _set(const StringName &p_name, const Variant &p_value);
+	bool _get(const StringName &p_name, Variant &r_ret) const;
+	void _get_property_list(List<PropertyInfo> *p_list) const;
+
+public:
+	void edit(Object *p_obj, const StringName &p_prop);
+
+	Node *get_node();
+
+	DictionaryPropertyEdit();
+};
+
+#endif // DICTIONARY_PROPERTY_EDIT_H
diff --git a/editor/editor_node.cpp b/editor/editor_node.cpp
index c0e2e46f14..109f132d76 100644
--- a/editor/editor_node.cpp
+++ b/editor/editor_node.cpp
@@ -303,8 +303,7 @@ void EditorNode::_notification(int p_what) {
 
 	if (p_what == EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED) {
 		scene_tabs->set_tab_close_display_policy((bool(EDITOR_DEF("interface/editor/always_show_close_button_in_scene_tabs", false)) ? Tabs::CLOSE_BUTTON_SHOW_ALWAYS : Tabs::CLOSE_BUTTON_SHOW_ACTIVE_ONLY));
-		property_editor->set_enable_capitalize_paths(bool(EDITOR_DEF("interface/editor/capitalize_properties", true)));
-		Ref<Theme> theme = create_custom_theme(theme_base->get_theme());
+		Ref<Theme> theme = create_editor_theme(theme_base->get_theme());
 
 		theme_base->set_theme(theme);
 		gui_base->set_theme(theme);
@@ -1368,6 +1367,8 @@ void EditorNode::_prepare_history() {
 			}
 		} else if (Object::cast_to<Node>(obj)) {
 			text = Object::cast_to<Node>(obj)->get_name();
+		} else if (obj->is_class("ScriptEditorDebuggerInspectedObject")) {
+			text = obj->call("get_title");
 		} else {
 			text = obj->get_class();
 		}
@@ -1463,6 +1464,7 @@ void EditorNode::_edit_current() {
 
 	object_menu->set_disabled(true);
 
+	bool capitalize = bool(EDITOR_DEF("interface/editor/capitalize_properties", true));
 	bool is_resource = current_obj->is_class("Resource");
 	bool is_node = current_obj->is_class("Node");
 	resource_save_button->set_disabled(!is_resource);
@@ -1516,6 +1518,11 @@ void EditorNode::_edit_current() {
 
 	} else {
 
+		if (current_obj->is_class("ScriptEditorDebuggerInspectedObject")) {
+			editable_warning = TTR("This is a remote object so changes to it will not be kept.\nPlease read the documentation relevant to debugging to better understand this workflow.");
+			capitalize = false;
+		}
+
 		property_editor->edit(current_obj);
 		node_dock->set_node(NULL);
 	}
@@ -1525,6 +1532,10 @@ void EditorNode::_edit_current() {
 		property_editable_warning_dialog->set_text(editable_warning);
 	}
 
+	if (property_editor->is_capitalize_paths_enabled() != capitalize) {
+		property_editor->set_enable_capitalize_paths(capitalize);
+	}
+
 	/* Take care of PLUGIN EDITOR */
 
 	EditorPlugin *main_plugin = editor_data.get_editor(current_obj);
diff --git a/editor/editor_path.cpp b/editor/editor_path.cpp
index 0587939a1a..f0d3c29c11 100644
--- a/editor/editor_path.cpp
+++ b/editor/editor_path.cpp
@@ -149,14 +149,14 @@ void EditorPath::_notification(int p_what) {
 
 						if (name == "")
 							name = r->get_class();
-					} else if (Object::cast_to<Node>(obj)) {
-
+					} else if (obj->is_class("ScriptEditorDebuggerInspectedObject"))
+						name = obj->call("get_title");
+					else if (Object::cast_to<Node>(obj))
 						name = Object::cast_to<Node>(obj)->get_name();
-					} else if (Object::cast_to<Resource>(obj) && Object::cast_to<Resource>(obj)->get_name() != "") {
+					else if (Object::cast_to<Resource>(obj) && Object::cast_to<Resource>(obj)->get_name() != "")
 						name = Object::cast_to<Resource>(obj)->get_name();
-					} else {
+					else
 						name = obj->get_class();
-					}
 
 					set_tooltip(obj->get_class());
 
diff --git a/editor/property_editor.cpp b/editor/property_editor.cpp
index 9733f49f42..bc7d8f4b14 100644
--- a/editor/property_editor.cpp
+++ b/editor/property_editor.cpp
@@ -40,6 +40,7 @@
 #include "core/project_settings.h"
 #include "editor/array_property_edit.h"
 #include "editor/create_dialog.h"
+#include "editor/dictionary_property_edit.h"
 #include "editor/editor_export.h"
 #include "editor/editor_file_system.h"
 #include "editor/editor_help.h"
@@ -1157,7 +1158,8 @@ void CustomPropertyEditor::_node_path_selected(NodePath p_path) {
 			node = Object::cast_to<Node>(owner);
 		else if (owner->is_class("ArrayPropertyEdit"))
 			node = Object::cast_to<ArrayPropertyEdit>(owner)->get_node();
-
+		else if (owner->is_class("DictionaryPropertyEdit"))
+			node = Object::cast_to<DictionaryPropertyEdit>(owner)->get_node();
 		if (!node) {
 			v = p_path;
 			emit_signal("variant_changed");
@@ -3215,9 +3217,14 @@ void PropertyEditor::update_tree() {
 			} break;
 			case Variant::DICTIONARY: {
 
+				Variant v = obj->get(p.name);
+
 				item->set_cell_mode(1, TreeItem::CELL_MODE_STRING);
-				item->set_editable(1, false);
-				item->set_text(1, obj->get(p.name).operator String());
+				item->set_text(1, String("Dictionary{") + itos(v.call("size")) + "}");
+				item->add_button(1, get_icon("EditResource", "EditorIcons"));
+
+				if (show_type_icons)
+					item->set_icon(0, get_icon("DictionaryData", "EditorIcons"));
 
 			} break;
 
@@ -3416,7 +3423,9 @@ void PropertyEditor::update_tree() {
 					type = p.hint_string;
 
 				RES res = obj->get(p.name).operator RefPtr();
-
+				if (type.begins_with("RES:") && type != "RES:") { // Remote resources
+					res = ResourceLoader::load(type.substr(4, type.length()));
+				}
 				Ref<EncodedObjectAsID> encoded = obj->get(p.name); //for debugger and remote tools
 
 				if (encoded.is_valid()) {
@@ -3427,6 +3436,7 @@ void PropertyEditor::update_tree() {
 					item->set_editable(1, true);
 
 				} else if (obj->get(p.name).get_type() == Variant::NIL || res.is_null()) {
+
 					item->set_text(1, "<null>");
 					item->set_icon(1, Ref<Texture>());
 					item->set_custom_as_button(1, false);
@@ -3585,7 +3595,7 @@ void PropertyEditor::_edit_set(const String &p_name, const Variant &p_value, boo
 		}
 	}
 
-	if (!undo_redo || Object::cast_to<ArrayPropertyEdit>(obj)) { //kind of hacky
+	if (!undo_redo || Object::cast_to<ArrayPropertyEdit>(obj) || Object::cast_to<DictionaryPropertyEdit>(obj)) { //kind of hacky
 
 		obj->set(p_name, p_value);
 		if (p_refresh_all)
@@ -3983,8 +3993,20 @@ void PropertyEditor::_edit_button(Object *p_item, int p_column, int p_button) {
 
 			Ref<ArrayPropertyEdit> ape = memnew(ArrayPropertyEdit);
 			ape->edit(obj, n, ht, Variant::Type(t));
-
 			EditorNode::get_singleton()->push_item(ape.ptr());
+
+		} else if (t == Variant::DICTIONARY) {
+
+			Variant v = obj->get(n);
+
+			if (v.get_type() != t) {
+				Variant::CallError ce;
+				v = Variant::construct(Variant::Type(t), NULL, 0, ce);
+			}
+
+			Ref<DictionaryPropertyEdit> dpe = memnew(DictionaryPropertyEdit);
+			dpe->edit(obj, n);
+			EditorNode::get_singleton()->push_item(dpe.ptr());
 		}
 	}
 }
diff --git a/editor/scene_tree_dock.cpp b/editor/scene_tree_dock.cpp
index e7e57a7079..1d2647badc 100644
--- a/editor/scene_tree_dock.cpp
+++ b/editor/scene_tree_dock.cpp
@@ -1853,6 +1853,8 @@ void SceneTreeDock::_local_tree_selected() {
 		remote_tree->hide();
 	edit_remote->set_pressed(false);
 	edit_local->set_pressed(true);
+
+	_node_selected();
 }
 
 void SceneTreeDock::_bind_methods() {
diff --git a/editor/script_editor_debugger.cpp b/editor/script_editor_debugger.cpp
index bc2423fffd..2a3e47b2a6 100644
--- a/editor/script_editor_debugger.cpp
+++ b/editor/script_editor_debugger.cpp
@@ -116,7 +116,7 @@ class ScriptEditorDebuggerInspectedObject : public Object {
 protected:
 	bool _set(const StringName &p_name, const Variant &p_value) {
 
-		if (!prop_values.has(p_name))
+		if (!prop_values.has(p_name) || String(p_name).begins_with("Constants/"))
 			return false;
 
 		emit_signal("value_edited", p_name, p_value);
@@ -132,6 +132,7 @@ protected:
 		r_ret = prop_values[p_name];
 		return true;
 	}
+
 	void _get_property_list(List<PropertyInfo> *p_list) const {
 
 		p_list->clear(); //sorry, no want category
@@ -142,23 +143,52 @@ protected:
 
 	static void _bind_methods() {
 
+		ClassDB::bind_method(D_METHOD("get_title"), &ScriptEditorDebuggerInspectedObject::get_title);
+		ClassDB::bind_method(D_METHOD("get_variant"), &ScriptEditorDebuggerInspectedObject::get_variant);
+		ClassDB::bind_method(D_METHOD("clear"), &ScriptEditorDebuggerInspectedObject::clear);
+		ClassDB::bind_method(D_METHOD("get_remote_object_id"), &ScriptEditorDebuggerInspectedObject::get_remote_object_id);
+
 		ADD_SIGNAL(MethodInfo("value_edited"));
 	}
 
 public:
-	ObjectID last_edited_id;
+	String type_name;
+	ObjectID remote_object_id;
 	List<PropertyInfo> prop_list;
 	Map<StringName, Variant> prop_values;
 
+	ObjectID get_remote_object_id() {
+		return remote_object_id;
+	}
+
+	String get_title() {
+		if (remote_object_id)
+			return TTR("Remote ") + String(type_name) + ": " + itos(remote_object_id);
+		else
+			return "<null>";
+	}
+	Variant get_variant(const StringName &p_name) {
+
+		Variant var;
+		_get(p_name, var);
+		return var;
+	}
+
+	void clear() {
+
+		prop_list.clear();
+		prop_values.clear();
+	}
 	void update() {
 		_change_notify();
 	}
-
 	void update_single(const char *p_prop) {
 		_change_notify(p_prop);
 	}
 
-	ScriptEditorDebuggerInspectedObject() { last_edited_id = 0; }
+	ScriptEditorDebuggerInspectedObject() {
+		remote_object_id = 0;
+	}
 };
 
 void ScriptEditorDebugger::debug_next() {
@@ -297,7 +327,6 @@ Size2 ScriptEditorDebugger::get_minimum_size() const {
 void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_data) {
 
 	if (p_msg == "debug_enter") {
-
 		Array msg;
 		msg.push_back("get_stack_dump");
 		ppeer->put_var(msg);
@@ -315,12 +344,10 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 		if (error != "") {
 			tabs->set_current_tab(0);
 		}
-
 		profiler->set_enabled(false);
-
 		EditorNode::get_singleton()->get_pause_button()->set_pressed(true);
-
 		EditorNode::get_singleton()->make_bottom_panel_item_visible(this);
+		_clear_remote_objects();
 
 	} else if (p_msg == "debug_exit") {
 
@@ -337,9 +364,8 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 		//tabs->set_current_tab(0);
 		profiler->set_enabled(true);
 		profiler->disable_seeking();
-
+		inspector->edit(NULL);
 		EditorNode::get_singleton()->get_pause_button()->set_pressed(false);
-
 	} else if (p_msg == "message:click_ctrl") {
 
 		clicked_ctrl->set_text(p_data[0]);
@@ -399,55 +425,57 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 		le_set->set_disabled(false);
 	} else if (p_msg == "message:inspect_object") {
 
+		ScriptEditorDebuggerInspectedObject *debugObj = NULL;
+
 		ObjectID id = p_data[0];
 		String type = p_data[1];
-		Variant path = p_data[2]; //what to do yet, i don't  know
-		int prop_count = p_data[3];
-
-		int idx = 4;
+		Array properties = p_data[2];
 
-		if (inspected_object->last_edited_id != id) {
-			inspected_object->prop_list.clear();
-			inspected_object->prop_values.clear();
+		bool is_new_object = false;
+		if (remote_objects.has(id)) {
+			debugObj = remote_objects[id];
+		} else {
+			debugObj = memnew(ScriptEditorDebuggerInspectedObject);
+			debugObj->remote_object_id = id;
+			debugObj->type_name = type;
+			remote_objects[id] = debugObj;
+			is_new_object = true;
+			debugObj->connect("value_edited", this, "_scene_tree_property_value_edited");
 		}
 
-		for (int i = 0; i < prop_count; i++) {
+		for (int i = 0; i < properties.size(); i++) {
+
+			Array prop = properties[i];
+			if (prop.size() != 6)
+				continue;
 
 			PropertyInfo pinfo;
-			pinfo.name = p_data[idx++];
-			pinfo.type = Variant::Type(int(p_data[idx++]));
-			pinfo.hint = PropertyHint(int(p_data[idx++]));
-			pinfo.hint_string = p_data[idx++];
-			if (pinfo.name.begins_with("*")) {
-				pinfo.name = pinfo.name.substr(1, pinfo.name.length());
-				pinfo.usage = PROPERTY_USAGE_CATEGORY;
-			} else {
-				pinfo.usage = PROPERTY_USAGE_EDITOR;
+			pinfo.name = prop[0];
+			pinfo.type = Variant::Type(int(prop[1]));
+			pinfo.hint = PropertyHint(int(prop[2]));
+			pinfo.hint_string = prop[3];
+			pinfo.usage = PropertyUsageFlags(int(prop[4]));
+			Variant var = prop[5];
+
+			String hint_string = pinfo.hint_string;
+			if (hint_string.begins_with("RES:") && hint_string != "RES:") {
+				String path = hint_string.substr(4, hint_string.length());
+				var = ResourceLoader::load(path);
 			}
 
-			if (inspected_object->last_edited_id != id) {
+			if (is_new_object) {
 				//don't update.. it's the same, instead refresh
-				inspected_object->prop_list.push_back(pinfo);
+				debugObj->prop_list.push_back(pinfo);
 			}
 
-			inspected_object->prop_values[pinfo.name] = p_data[idx++];
-
-			if (inspected_object->last_edited_id == id) {
-				//same, just update value, don't rebuild
-				inspected_object->update_single(pinfo.name.ascii().get_data());
-			}
+			debugObj->prop_values[pinfo.name] = var;
 		}
 
-		if (inspected_object->last_edited_id != id) {
-			//only if different
-			inspected_object->update();
+		if (editor->get_editor_history()->get_current() != debugObj->get_instance_id()) {
+			editor->push_item(debugObj, "");
+		} else {
+			debugObj->update();
 		}
-
-		inspected_object->last_edited_id = id;
-
-		tabs->set_current_tab(inspect_info->get_index());
-		inspect_properties->edit(inspected_object);
-
 	} else if (p_msg == "message:video_mem") {
 
 		vmem_tree->clear();
@@ -502,7 +530,6 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 
 		int ofs = 0;
 		int mcount = p_data[ofs];
-
 		ofs++;
 		for (int i = 0; i < mcount; i++) {
 
@@ -521,12 +548,34 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 				v = s.get_slice(":", 1).to_int();
 			}
 
-			variables->add_property("members/" + n, v, h, hs);
+			variables->add_property("Locals/" + n, v, h, hs);
 		}
-		ofs += mcount * 2;
 
+		ofs += mcount * 2;
 		mcount = p_data[ofs];
+		ofs++;
+		for (int i = 0; i < mcount; i++) {
+
+			String n = p_data[ofs + i * 2 + 0];
+			Variant v = p_data[ofs + i * 2 + 1];
+			PropertyHint h = PROPERTY_HINT_NONE;
+			String hs = String();
+
+			if (n.begins_with("*")) {
+
+				n = n.substr(1, n.length());
+				h = PROPERTY_HINT_OBJECT_ID;
+				String s = v;
+				s = s.replace("[", "");
+				hs = s.get_slice(":", 0);
+				v = s.get_slice(":", 1).to_int();
+			}
+
+			variables->add_property("Members/" + n, v, h, hs);
+		}
 
+		ofs += mcount * 2;
+		mcount = p_data[ofs];
 		ofs++;
 		for (int i = 0; i < mcount; i++) {
 
@@ -545,7 +594,7 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 				v = s.get_slice(":", 1).to_int();
 			}
 
-			variables->add_property("locals/" + n, v, h, hs);
+			variables->add_property("Globals/" + n, v, h, hs);
 		}
 
 		variables->update();
@@ -1101,6 +1150,8 @@ void ScriptEditorDebugger::start() {
 		EditorNode::get_log()->add_message(String("Error listening on port ") + itos(remote_port), true);
 		return;
 	}
+
+	EditorNode::get_singleton()->get_scene_tree_dock()->show_remote_tree();
 	set_process(true);
 }
 
@@ -1133,11 +1184,11 @@ void ScriptEditorDebugger::stop() {
 	le_set->set_disabled(true);
 	profiler->set_enabled(true);
 
-	inspect_properties->edit(NULL);
 	inspect_scene_tree->clear();
 
 	EditorNode::get_singleton()->get_pause_button()->set_pressed(false);
 	EditorNode::get_singleton()->get_pause_button()->set_disabled(true);
+	EditorNode::get_singleton()->get_scene_tree_dock()->hide_remote_tree();
 
 	if (hide_on_stop) {
 		if (is_visible_in_tree())
@@ -1604,6 +1655,24 @@ void ScriptEditorDebugger::_paused() {
 	}
 }
 
+void ScriptEditorDebugger::_set_remote_object(ObjectID p_id, ScriptEditorDebuggerInspectedObject *p_obj) {
+
+	if (remote_objects.has(p_id))
+		memdelete(remote_objects[p_id]);
+	remote_objects[p_id] = p_obj;
+}
+
+void ScriptEditorDebugger::_clear_remote_objects() {
+
+	for (Map<ObjectID, ScriptEditorDebuggerInspectedObject *>::Element *E = remote_objects.front(); E; E = E->next()) {
+		if (editor->get_editor_history()->get_current() == E->value()->get_instance_id()) {
+			editor->push_item(NULL);
+		}
+		memdelete(E->value());
+	}
+	remote_objects.clear();
+}
+
 void ScriptEditorDebugger::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("_stack_dump_frame_selected"), &ScriptEditorDebugger::_stack_dump_frame_selected);
@@ -1649,6 +1718,7 @@ ScriptEditorDebugger::ScriptEditorDebugger(EditorNode *p_editor) {
 	ppeer = Ref<PacketPeerStream>(memnew(PacketPeerStream));
 	ppeer->set_input_buffer_max_size(1024 * 1024 * 8); //8mb should be enough
 	editor = p_editor;
+	editor->get_property_editor()->connect("object_id_selected", this, "_scene_tree_property_select_object");
 
 	tabs = memnew(TabContainer);
 	tabs->set_tab_align(TabContainer::ALIGN_LEFT);
@@ -1761,41 +1831,18 @@ ScriptEditorDebugger::ScriptEditorDebugger(EditorNode *p_editor) {
 		tabs->add_child(error_split);
 	}
 
-	{ // inquire
-
-		inspect_info = memnew(HSplitContainer);
-		inspect_info->set_name(TTR("Remote Inspector"));
-		tabs->add_child(inspect_info);
-
-		VBoxContainer *info_left = memnew(VBoxContainer);
-		info_left->set_h_size_flags(SIZE_EXPAND_FILL);
-		inspect_info->add_child(info_left);
+	{ // remote scene tree
 
 		inspect_scene_tree = memnew(Tree);
-		info_left->add_margin_child(TTR("Live Scene Tree:"), inspect_scene_tree, true);
+		EditorNode::get_singleton()->get_scene_tree_dock()->add_remote_tree_editor(inspect_scene_tree);
+		inspect_scene_tree->set_v_size_flags(SIZE_EXPAND_FILL);
 		inspect_scene_tree->connect("cell_selected", this, "_scene_tree_selected");
 		inspect_scene_tree->connect("item_collapsed", this, "_scene_tree_folded");
 
-		//
-
-		VBoxContainer *info_right = memnew(VBoxContainer);
-		info_right->set_h_size_flags(SIZE_EXPAND_FILL);
-		inspect_info->add_child(info_right);
-
-		inspect_properties = memnew(PropertyEditor);
-		inspect_properties->hide_top_label();
-		inspect_properties->set_show_categories(true);
-		inspect_properties->connect("object_id_selected", this, "_scene_tree_property_select_object");
-
-		info_right->add_margin_child(TTR("Remote Object Properties: "), inspect_properties, true);
-
 		inspect_scene_tree_timeout = EDITOR_DEF("debugger/scene_tree_refresh_interval", 1.0);
 		inspect_edited_object_timeout = EDITOR_DEF("debugger/remote_inspect_refresh_interval", 0.2);
 		inspected_object_id = 0;
 		updating_scene_tree = false;
-
-		inspected_object = memnew(ScriptEditorDebuggerInspectedObject);
-		inspected_object->connect("value_edited", this, "_scene_tree_property_value_edited");
 	}
 
 	{ //profiler
@@ -1952,5 +1999,5 @@ ScriptEditorDebugger::~ScriptEditorDebugger() {
 	ppeer->set_stream_peer(Ref<StreamPeer>());
 
 	server->stop();
-	memdelete(inspected_object);
+	_clear_remote_objects();
 }
diff --git a/editor/script_editor_debugger.h b/editor/script_editor_debugger.h
index d18a625eef..dc851dd575 100644
--- a/editor/script_editor_debugger.h
+++ b/editor/script_editor_debugger.h
@@ -72,19 +72,18 @@ class ScriptEditorDebugger : public Control {
 	Button *le_set;
 	Button *le_clear;
 
-	Tree *inspect_scene_tree;
-	HSplitContainer *inspect_info;
-	PropertyEditor *inspect_properties;
+	bool updating_scene_tree;
 	float inspect_scene_tree_timeout;
 	float inspect_edited_object_timeout;
 	ObjectID inspected_object_id;
-	ScriptEditorDebuggerInspectedObject *inspected_object;
-	bool updating_scene_tree;
+	ScriptEditorDebuggerVariables *variables;
+	Map<ObjectID, ScriptEditorDebuggerInspectedObject *> remote_objects;
 	Set<ObjectID> unfold_cache;
 
 	HSplitContainer *error_split;
 	ItemList *error_list;
 	ItemList *error_stack;
+	Tree *inspect_scene_tree;
 
 	int error_count;
 	int last_error_count;
@@ -96,7 +95,6 @@ class ScriptEditorDebugger : public Control {
 	TabContainer *tabs;
 
 	Label *reason;
-	ScriptEditorDebuggerVariables *variables;
 
 	Button *step;
 	Button *next;
@@ -174,6 +172,9 @@ class ScriptEditorDebugger : public Control {
 
 	void _paused();
 
+	void _set_remote_object(ObjectID p_id, ScriptEditorDebuggerInspectedObject *p_obj);
+	void _clear_remote_objects();
+
 protected:
 	void _notification(int p_what);
 	static void _bind_methods();
diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index 55ea8a5f24..41a810ff00 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -100,7 +100,7 @@ GDScriptInstance *GDScript::_create_instance(const Variant **p_args, int p_argco
 #endif
 	instance->owner->set_script_instance(instance);
 
-/* STEP 2, INITIALIZE AND CONSRTUCT */
+	/* STEP 2, INITIALIZE AND CONSRTUCT */
 
 #ifndef NO_THREADS
 	GDScriptLanguage::singleton->lock->lock();
@@ -615,6 +615,23 @@ ScriptLanguage *GDScript::get_language() const {
 	return GDScriptLanguage::get_singleton();
 }
 
+void GDScript::get_constants(Map<StringName, Variant> *p_constants) {
+
+	if (p_constants) {
+		for (Map<StringName, Variant>::Element *E = constants.front(); E; E = E->next()) {
+			(*p_constants)[E->key()] = E->value();
+		}
+	}
+}
+
+void GDScript::get_members(Set<StringName> *p_members) {
+	if (p_members) {
+		for (Set<StringName>::Element *E = members.front(); E; E = E->next()) {
+			p_members->insert(E->get());
+		}
+	}
+}
+
 Variant GDScript::call(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
 
 	GDScript *top = this;
diff --git a/modules/gdscript/gdscript.h b/modules/gdscript/gdscript.h
index 3f6f431938..6e5d59ad0e 100644
--- a/modules/gdscript/gdscript.h
+++ b/modules/gdscript/gdscript.h
@@ -198,6 +198,9 @@ public:
 			return -1;
 	}
 
+	virtual void get_constants(Map<StringName, Variant> *p_constants);
+	virtual void get_members(Set<StringName> *p_members);
+
 	GDScript();
 	~GDScript();
 };
@@ -219,7 +222,7 @@ class GDScriptInstance : public ScriptInstance {
 	void _ml_call_reversed(GDScript *sptr, const StringName &p_method, const Variant **p_args, int p_argcount);
 
 public:
-	_FORCE_INLINE_ Object *get_owner() { return owner; }
+	virtual Object *get_owner() { return owner; }
 
 	virtual bool set(const StringName &p_name, const Variant &p_value);
 	virtual bool get(const StringName &p_name, Variant &r_ret) const;
@@ -407,7 +410,8 @@ public:
 	virtual String debug_get_stack_level_source(int p_level) const;
 	virtual void debug_get_stack_level_locals(int p_level, List<String> *p_locals, List<Variant> *p_values, int p_max_subitems = -1, int p_max_depth = -1);
 	virtual void debug_get_stack_level_members(int p_level, List<String> *p_members, List<Variant> *p_values, int p_max_subitems = -1, int p_max_depth = -1);
-	virtual void debug_get_globals(List<String> *p_locals, List<Variant> *p_values, int p_max_subitems = -1, int p_max_depth = -1);
+	virtual ScriptInstance *debug_get_stack_level_instance(int p_level);
+	virtual void debug_get_globals(List<String> *p_globals, List<Variant> *p_values, int p_max_subitems = -1, int p_max_depth = -1);
 	virtual String debug_parse_stack_level_expression(int p_level, const String &p_expression, int p_max_subitems = -1, int p_max_depth = -1);
 
 	virtual void reload_all_scripts();
diff --git a/modules/gdscript/gdscript_editor.cpp b/modules/gdscript/gdscript_editor.cpp
index a74b8a8483..5a76acea6e 100644
--- a/modules/gdscript/gdscript_editor.cpp
+++ b/modules/gdscript/gdscript_editor.cpp
@@ -33,7 +33,7 @@
 #include "gdscript_compiler.h"
 #include "global_constants.h"
 #include "os/file_access.h"
-#include "project_settings.h"
+#include "core/engine.h"
 
 #ifdef TOOLS_ENABLED
 #include "editor/editor_file_system.h"
@@ -280,10 +280,62 @@ void GDScriptLanguage::debug_get_stack_level_members(int p_level, List<String> *
 		p_values->push_back(instance->debug_get_member_by_index(E->get().index));
 	}
 }
-void GDScriptLanguage::debug_get_globals(List<String> *p_locals, List<Variant> *p_values, int p_max_subitems, int p_max_depth) {
 
-	//no globals are really reachable in gdscript
+ScriptInstance *GDScriptLanguage::debug_get_stack_level_instance(int p_level) {
+
+	ERR_FAIL_COND_V(_debug_parse_err_line >= 0, NULL);
+	ERR_FAIL_INDEX_V(p_level, _debug_call_stack_pos, NULL);
+
+	int l = _debug_call_stack_pos - p_level - 1;
+	ScriptInstance *instance = _call_stack[l].instance;
+
+	return instance;
 }
+
+void GDScriptLanguage::debug_get_globals(List<String> *p_globals, List<Variant> *p_values, int p_max_subitems, int p_max_depth) {
+
+	const Map<StringName, int> &name_idx = GDScriptLanguage::get_singleton()->get_global_map();
+	const Variant *globals = GDScriptLanguage::get_singleton()->get_global_array();
+
+	List<Pair<String, Variant> > cinfo;
+	get_public_constants(&cinfo);
+
+	for (const Map<StringName, int>::Element *E = name_idx.front(); E; E = E->next()) {
+
+		if (ClassDB::class_exists(E->key()) || Engine::get_singleton()->has_singleton(E->key()))
+			continue;
+
+		bool is_script_constant = false;
+		for (List<Pair<String, Variant> >::Element *CE = cinfo.front(); CE; CE = CE->next()) {
+			if (CE->get().first == E->key()) {
+				is_script_constant = true;
+				break;
+			}
+		}
+		if (is_script_constant)
+			continue;
+
+		const Variant &var = globals[E->value()];
+		if (Object *obj = var) {
+			if (Object::cast_to<GDScriptNativeClass>(obj))
+				continue;
+		}
+
+		bool skip = false;
+		for (int i = 0; i < GlobalConstants::get_global_constant_count(); i++) {
+			if (E->key() == GlobalConstants::get_global_constant_name(i)) {
+				skip = true;
+				break;
+			}
+		}
+		if (skip)
+			continue;
+
+		p_globals->push_back(E->key());
+		p_values->push_back(var);
+	}
+}
+
 String GDScriptLanguage::debug_parse_stack_level_expression(int p_level, const String &p_expression, int p_max_subitems, int p_max_depth) {
 
 	if (_debug_parse_err_line >= 0)
@@ -1743,7 +1795,7 @@ static void _find_type_arguments(GDScriptCompletionContext &context, const GDScr
 			}
 
 		} else {
-//regular method
+		//regular method
 
 #if defined(DEBUG_METHODS_ENABLED) && defined(TOOLS_ENABLED)
 			if (p_argidx < m->get_argument_count()) {