Merge branch 'master' of https://github.com/okamstudio/godot

Conflicts:
	modules/gdscript/gd_tokenizer.cpp
	scene/resources/shader_graph.h

34 files changed, 2480 insertions, 58 deletions

diff --git a/tools/editor/editor_import_export.cpp b/tools/editor/editor_import_export.cpp
index 0881739cbe..e6ec11e9d3 100644
--- a/tools/editor/editor_import_export.cpp
+++ b/tools/editor/editor_import_export.cpp
@@ -1167,10 +1167,36 @@ EditorImportExport* EditorImportExport::singleton=NULL;
 
 void EditorImportExport::add_import_plugin(const Ref<EditorImportPlugin>& p_plugin) {
 
+	// Need to make sure the name is unique if we are going to lookup by it
+	ERR_FAIL_COND(by_idx.has(p_plugin->get_name()));
+
 	by_idx[ p_plugin->get_name() ]=plugins.size();
 	plugins.push_back(p_plugin);
 }
 
+void EditorImportExport::remove_import_plugin(const Ref<EditorImportPlugin>& p_plugin) {
+
+	String plugin_name = p_plugin->get_name();
+
+	// Keep the indices the same
+	// Find the index of the target plugin
+	ERR_FAIL_COND(!by_idx.has(plugin_name));
+	int idx = by_idx[plugin_name];
+	int last_idx = plugins.size() - 1;
+
+	// Swap the last plugin and the target one
+	SWAP(plugins[idx], plugins[last_idx]);
+
+	// Update the index of the old last one
+	by_idx[plugins[idx]->get_name()] = idx;
+
+	// Remove the target plugin's by_idx entry
+	by_idx.erase(plugin_name);
+
+	// Erase the plugin
+	plugins.remove(last_idx);
+}
+
 int EditorImportExport::get_import_plugin_count() const{
 
 	return plugins.size();
diff --git a/tools/editor/editor_import_export.h b/tools/editor/editor_import_export.h
index b97dde12f2..a4723f41d0 100644
--- a/tools/editor/editor_import_export.h
+++ b/tools/editor/editor_import_export.h
@@ -271,6 +271,7 @@ public:
 	static EditorImportExport* get_singleton() { return singleton; }
 
 	void add_import_plugin(const Ref<EditorImportPlugin>& p_plugin);
+	void remove_import_plugin(const Ref<EditorImportPlugin>& p_plugin);
 	int get_import_plugin_count() const;
 	Ref<EditorImportPlugin> get_import_plugin(int p_idx) const;
 	Ref<EditorImportPlugin> get_import_plugin_by_name(const String& p_string) const;
diff --git a/tools/editor/editor_node.cpp b/tools/editor/editor_node.cpp
index 005bb0958f..3d42867d9a 100644
--- a/tools/editor/editor_node.cpp
+++ b/tools/editor/editor_node.cpp
@@ -89,6 +89,8 @@
 #include "plugins/animation_player_editor_plugin.h"
 #include "plugins/baked_light_editor_plugin.h"
 #include "plugins/polygon_2d_editor_plugin.h"
+#include "plugins/navigation_polygon_editor_plugin.h"
+#include "plugins/light_occluder_2d_editor_plugin.h"
 // end
 #include "tools/editor/io_plugins/editor_texture_import_plugin.h"
 #include "tools/editor/io_plugins/editor_scene_import_plugin.h"
@@ -336,6 +338,19 @@ void EditorNode::_vp_resized() {
 
 }
 
+void EditorNode::_rebuild_import_menu()
+{
+	PopupMenu* p = import_menu->get_popup();
+	p->clear();
+	p->add_item("Sub-Scene", FILE_IMPORT_SUBSCENE);
+	p->add_separator();
+	for (int i = 0; i < editor_import_export->get_import_plugin_count(); i++) {
+		p->add_item(editor_import_export->get_import_plugin(i)->get_visible_name(), IMPORT_PLUGIN_BASE + i);
+	}
+	p->add_separator();
+	p->add_item("Re-Import..", SETTINGS_IMPORT);
+}
+
 void EditorNode::_node_renamed() {
 
 	if (property_editor)
@@ -1967,6 +1982,25 @@ void EditorNode::_menu_option_confirm(int p_option,bool p_confirmed) {
 				log->add_message("REDO: "+action);
 
 		} break;
+
+		case EDIT_REVERT: {
+
+			Node *scene = get_edited_scene();
+
+			if (!scene)
+				break;
+			
+			if (unsaved_cache && !p_confirmed) {
+				confirmation->get_ok()->set_text("Revert");
+				confirmation->set_text("This action cannot be undone. Revert anyway?");
+				confirmation->popup_centered(Size2(300,70));
+				break;
+			}
+
+			Error err = load_scene(scene->get_filename());
+
+		} break;
+
 #if 0
 		case NODE_EXTERNAL_INSTANCE: {
 
@@ -2388,6 +2422,19 @@ void EditorNode::remove_editor_plugin(EditorPlugin *p_editor) {
 }
 
 
+void EditorNode::add_editor_import_plugin(const Ref<EditorImportPlugin>& p_editor_import) {
+
+	editor_import_export->add_import_plugin(p_editor_import);
+	_rebuild_import_menu();
+}
+
+void EditorNode::remove_editor_import_plugin(const Ref<EditorImportPlugin>& p_editor_import) {
+
+	editor_import_export->remove_import_plugin(p_editor_import);
+	_rebuild_import_menu();
+}
+
+
 void EditorNode::set_edited_scene(Node *p_scene) {
 
 	if (edited_scene) {
@@ -3152,6 +3199,9 @@ void EditorNode::_bind_methods() {
 	ObjectTypeDB::bind_method("_sources_changed",&EditorNode::_sources_changed);
 	ObjectTypeDB::bind_method("_fs_changed",&EditorNode::_fs_changed);
 
+	ObjectTypeDB::bind_method(_MD("add_editor_import_plugin", "plugin"), &EditorNode::add_editor_import_plugin);
+	ObjectTypeDB::bind_method(_MD("remove_editor_import_plugin", "plugin"), &EditorNode::remove_editor_import_plugin);
+	ObjectTypeDB::bind_method(_MD("get_gui_base"), &EditorNode::get_gui_base);
 
 	ADD_SIGNAL( MethodInfo("play_pressed") );
 	ADD_SIGNAL( MethodInfo("pause_pressed") );
@@ -3212,6 +3262,11 @@ Error EditorNode::export_platform(const String& p_platform, const String& p_path
 	return OK;
 }
 
+void EditorNode::show_warning(const String& p_text) {
+
+	warning->set_text(p_text);
+	warning->popup_centered_minsize();
+}
 
 
 EditorNode::EditorNode() {
@@ -3469,6 +3524,8 @@ EditorNode::EditorNode() {
 	p->add_separator();
 	p->add_item("Project Settings",RUN_SETTINGS);
 	p->add_separator();
+	p->add_item("Revert Scene",EDIT_REVERT);
+	p->add_separator();
 	p->add_item("Quit to Project List",RUN_PROJECT_MANAGER,KEY_MASK_SHIFT+KEY_MASK_CMD+KEY_Q);
 	p->add_item("Quit",FILE_QUIT,KEY_MASK_CMD+KEY_Q);
 
@@ -3513,8 +3570,6 @@ EditorNode::EditorNode() {
 	left_menu_hb->add_child( import_menu );
 
 	p=import_menu->get_popup();
-	p->add_item("Sub-Scene",FILE_IMPORT_SUBSCENE);
-	p->add_separator();
 	p->connect("item_pressed",this,"_menu_option");
 
 	export_button = memnew( ToolButton );
@@ -3552,7 +3607,7 @@ EditorNode::EditorNode() {
 	play_button->set_icon(gui_base->get_icon("MainPlay","EditorIcons"));
 	play_button->set_focus_mode(Control::FOCUS_NONE);
 	play_button->connect("pressed", this,"_menu_option",make_binds(RUN_PLAY));
-	play_button->set_tooltip("Start the scene (F5).");
+	play_button->set_tooltip("Play the project (F5).");
 
 
 
@@ -3922,6 +3977,8 @@ EditorNode::EditorNode() {
 	logo->set_pos(Point2(20,20));
 	logo->set_texture(gui_base->get_icon("Logo","EditorIcons") );
 
+	warning = memnew( AcceptDialog );
+	add_child(warning);
 
 
 
@@ -4023,11 +4080,6 @@ EditorNode::EditorNode() {
 	editor_import_export->add_import_plugin( Ref<EditorSampleImportPlugin>( memnew(EditorSampleImportPlugin(this))));
 	editor_import_export->add_import_plugin( Ref<EditorTranslationImportPlugin>( memnew(EditorTranslationImportPlugin(this))));
 
-
-	for(int i=0;i<editor_import_export->get_import_plugin_count();i++) {
-		    import_menu->get_popup()->add_item(editor_import_export->get_import_plugin(i)->get_visible_name(),IMPORT_PLUGIN_BASE+i);
-	}
-
 	editor_import_export->add_export_plugin( Ref<EditorTextureExportPlugin>( memnew(EditorTextureExportPlugin)));
 
 	add_editor_plugin( memnew( CanvasItemEditorPlugin(this) ) );
@@ -4035,7 +4087,8 @@ EditorNode::EditorNode() {
 	add_editor_plugin( memnew( ScriptEditorPlugin(this) ) );
 	add_editor_plugin( memnew( EditorHelpPlugin(this) ) );
 	add_editor_plugin( memnew( AnimationPlayerEditorPlugin(this) ) );
-	add_editor_plugin( memnew( ShaderGraphEditorPlugin(this) ) );
+	add_editor_plugin( memnew( ShaderGraphEditorPlugin(this,true) ) );
+	add_editor_plugin( memnew( ShaderGraphEditorPlugin(this,false) ) );
 	add_editor_plugin( memnew( ShaderEditorPlugin(this,true) ) );
 	add_editor_plugin( memnew( ShaderEditorPlugin(this,false) ) );
 	add_editor_plugin( memnew( CameraEditorPlugin(this) ) );
@@ -4063,6 +4116,8 @@ EditorNode::EditorNode() {
 	add_editor_plugin( memnew( PathEditorPlugin(this) ) );
 	add_editor_plugin( memnew( BakedLightEditorPlugin(this) ) );
 	add_editor_plugin( memnew( Polygon2DEditorPlugin(this) ) );
+	add_editor_plugin( memnew( LightOccluder2DEditorPlugin(this) ) );
+	add_editor_plugin( memnew( NavigationPolygonEditorPlugin(this) ) );
 
 	for(int i=0;i<EditorPlugins::get_plugin_count();i++)
 		add_editor_plugin( EditorPlugins::create(i,this) );
@@ -4071,9 +4126,7 @@ EditorNode::EditorNode() {
 	circle_step_frame=OS::get_singleton()->get_frames_drawn();;
 	circle_step=0;
 
-
-	import_menu->get_popup()->add_separator();
-	import_menu->get_popup()->add_item("Re-Import..",SETTINGS_IMPORT);
+	_rebuild_import_menu();
 
 	editor_plugin_screen=NULL;
 	editor_plugin_over=NULL;
diff --git a/tools/editor/editor_node.h b/tools/editor/editor_node.h
index 7560c2b149..531eccb546 100644
--- a/tools/editor/editor_node.h
+++ b/tools/editor/editor_node.h
@@ -127,6 +127,7 @@ class EditorNode : public Node {
 		FILE_EXTERNAL_OPEN_SCENE,
 		EDIT_UNDO,
 		EDIT_REDO,
+		EDIT_REVERT,
 		RESOURCE_NEW,
 		RESOURCE_LOAD,
 		RESOURCE_SAVE,
@@ -231,6 +232,7 @@ class EditorNode : public Node {
 	ConfirmationDialog *open_recent_confirmation;
 	AcceptDialog *accept;
 	AcceptDialog *about;
+	AcceptDialog *warning;
 
 	//OptimizedPresetsDialog *optimized_presets;
 	EditorSettingsDialog *settings_config_dialog;
@@ -339,6 +341,8 @@ class EditorNode : public Node {
 	void _show_messages();
 	void _vp_resized();
 
+	void _rebuild_import_menu();
+
 	void _save_scene(String p_file);
 
 
@@ -420,6 +424,9 @@ public:
 	static void add_editor_plugin(EditorPlugin *p_editor);
 	static void remove_editor_plugin(EditorPlugin *p_editor);
 
+	void add_editor_import_plugin(const Ref<EditorImportPlugin>& p_editor_import);
+	void remove_editor_import_plugin(const Ref<EditorImportPlugin>& p_editor_import);
+
 
 	void edit_node(Node *p_node);
 	void edit_resource(const Ref<Resource>& p_resource);
@@ -478,6 +485,9 @@ public:
 	Ref<Theme> get_editor_theme() const { return theme; }
 
 
+	void show_warning(const String& p_text);
+
+
 	Error export_platform(const String& p_platform, const String& p_path, bool p_debug,const String& p_password,bool p_quit_after=false);
 
 	static void register_editor_types();
diff --git a/tools/editor/icons/icon_canvas_item_material.png b/tools/editor/icons/icon_canvas_item_material.png
new file mode 100644
index 0000000000..2fe8921653
--- /dev/null
+++ b/tools/editor/icons/icon_canvas_item_material.png
diff --git a/tools/editor/icons/icon_canvas_modulate.png b/tools/editor/icons/icon_canvas_modulate.png
new file mode 100644
index 0000000000..2a34df7793
--- /dev/null
+++ b/tools/editor/icons/icon_canvas_modulate.png
diff --git a/tools/editor/icons/icon_graph_color_ramp.png b/tools/editor/icons/icon_graph_color_ramp.png
new file mode 100644
index 0000000000..9031b5ec53
--- /dev/null
+++ b/tools/editor/icons/icon_graph_color_ramp.png
diff --git a/tools/editor/icons/icon_graph_curve_map.png b/tools/editor/icons/icon_graph_curve_map.png
new file mode 100644
index 0000000000..de5c32f09e
--- /dev/null
+++ b/tools/editor/icons/icon_graph_curve_map.png
diff --git a/tools/editor/icons/icon_graph_default_texture.png b/tools/editor/icons/icon_graph_default_texture.png
new file mode 100644
index 0000000000..da77ec9364
--- /dev/null
+++ b/tools/editor/icons/icon_graph_default_texture.png
diff --git a/tools/editor/icons/icon_light_2d.png b/tools/editor/icons/icon_light_2d.png
new file mode 100644
index 0000000000..9162b33090
--- /dev/null
+++ b/tools/editor/icons/icon_light_2d.png
diff --git a/tools/editor/icons/icon_light_occluder_2d.png b/tools/editor/icons/icon_light_occluder_2d.png
new file mode 100644
index 0000000000..c66dd536d3
--- /dev/null
+++ b/tools/editor/icons/icon_light_occluder_2d.png
diff --git a/tools/editor/icons/icon_navigation_2d.png b/tools/editor/icons/icon_navigation_2d.png
new file mode 100644
index 0000000000..8170ecf68c
--- /dev/null
+++ b/tools/editor/icons/icon_navigation_2d.png
diff --git a/tools/editor/icons/icon_navigation_polygon_instance.png b/tools/editor/icons/icon_navigation_polygon_instance.png
new file mode 100644
index 0000000000..9f9c318906
--- /dev/null
+++ b/tools/editor/icons/icon_navigation_polygon_instance.png
diff --git a/tools/editor/icons/icon_occluder_polygon_2d.png b/tools/editor/icons/icon_occluder_polygon_2d.png
new file mode 100644
index 0000000000..705794b729
--- /dev/null
+++ b/tools/editor/icons/icon_occluder_polygon_2d.png
diff --git a/tools/editor/icons/icon_rotate_0.png b/tools/editor/icons/icon_rotate_0.png
new file mode 100644
index 0000000000..85a4b4c420
--- /dev/null
+++ b/tools/editor/icons/icon_rotate_0.png
diff --git a/tools/editor/icons/icon_rotate_180.png b/tools/editor/icons/icon_rotate_180.png
new file mode 100644
index 0000000000..c4c516cff5
--- /dev/null
+++ b/tools/editor/icons/icon_rotate_180.png
diff --git a/tools/editor/icons/icon_rotate_270.png b/tools/editor/icons/icon_rotate_270.png
new file mode 100644
index 0000000000..6e0f2e62b8
--- /dev/null
+++ b/tools/editor/icons/icon_rotate_270.png
diff --git a/tools/editor/icons/icon_rotate_90.png b/tools/editor/icons/icon_rotate_90.png
new file mode 100644
index 0000000000..f25b0e99a3
--- /dev/null
+++ b/tools/editor/icons/icon_rotate_90.png
diff --git a/tools/editor/icons/icon_transpose.png b/tools/editor/icons/icon_transpose.png
new file mode 100644
index 0000000000..f9b78bc0fd
--- /dev/null
+++ b/tools/editor/icons/icon_transpose.png
diff --git a/tools/editor/plugins/collision_polygon_2d_editor_plugin.cpp b/tools/editor/plugins/collision_polygon_2d_editor_plugin.cpp
index ed228e9a1c..dab6df9a39 100644
--- a/tools/editor/plugins/collision_polygon_2d_editor_plugin.cpp
+++ b/tools/editor/plugins/collision_polygon_2d_editor_plugin.cpp
@@ -4,6 +4,7 @@
 #include "os/file_access.h"
 #include "tools/editor/editor_settings.h"
 
+
 void CollisionPolygon2DEditor::_notification(int p_what) {
 
 	switch(p_what) {
diff --git a/tools/editor/plugins/collision_polygon_editor_plugin.cpp b/tools/editor/plugins/collision_polygon_editor_plugin.cpp
index b92acb60f9..a6f2085a19 100644
--- a/tools/editor/plugins/collision_polygon_editor_plugin.cpp
+++ b/tools/editor/plugins/collision_polygon_editor_plugin.cpp
@@ -31,6 +31,8 @@
 #include "os/file_access.h"
 #include "tools/editor/editor_settings.h"
 #include "scene/3d/camera.h"
+#include "canvas_item_editor_plugin.h"
+
 void CollisionPolygonEditor::_notification(int p_what) {
 
 	switch(p_what) {
@@ -71,14 +73,14 @@ void CollisionPolygonEditor::_node_removed(Node *p_node) {
 Vector2 CollisionPolygonEditor::snap_point(const Vector2& p_point) const {
 
 	return p_point;
-	/*
-	if (canvas_item_editor->is_snap_active()) {
+	
+	if (CanvasItemEditor::get_singleton()->is_snap_active()) {
 
-		return p_point.snapped(Vector2(1,1)*canvas_item_editor->get_snap());
+		return p_point.snapped(Vector2(1,1)*CanvasItemEditor::get_singleton()->get_snap());
 
 	} else {
 		return p_point;
-	} ??? */
+	}
 }
 
 void CollisionPolygonEditor::_menu_option(int p_option) {
@@ -148,7 +150,7 @@ bool CollisionPolygonEditor::forward_spatial_input_event(Camera* p_camera,const
 
 			Vector2 cpoint(spoint.x,spoint.y);
 
-			//cpoint=snap_point(cpoint); snap?
+			cpoint=snap_point(cpoint);
 
 			Vector<Vector2> poly = node->get_polygon();
 
@@ -362,7 +364,7 @@ bool CollisionPolygonEditor::forward_spatial_input_event(Camera* p_camera,const
 
 				Vector2 cpoint(spoint.x,spoint.y);
 
-				//cpoint=snap_point(cpoint);
+				cpoint=snap_point(cpoint);
 				edited_point_pos = cpoint;
 
 				_polygon_draw();
diff --git a/tools/editor/plugins/light_occluder_2d_editor_plugin.cpp b/tools/editor/plugins/light_occluder_2d_editor_plugin.cpp
new file mode 100644
index 0000000000..c1fb81b66a
--- /dev/null
+++ b/tools/editor/plugins/light_occluder_2d_editor_plugin.cpp
@@ -0,0 +1,500 @@
+#include "light_occluder_2d_editor_plugin.h"
+
+#include "canvas_item_editor_plugin.h"
+#include "os/file_access.h"
+#include "tools/editor/editor_settings.h"
+
+void LightOccluder2DEditor::_notification(int p_what) {
+
+	switch(p_what) {
+
+		case NOTIFICATION_READY: {
+
+			button_create->set_icon( get_icon("Edit","EditorIcons"));
+			button_edit->set_icon( get_icon("MovePoint","EditorIcons"));
+			button_edit->set_pressed(true);
+			get_tree()->connect("node_removed",this,"_node_removed");
+			create_poly->connect("confirmed",this,"_create_poly");
+
+		} break;
+		case NOTIFICATION_FIXED_PROCESS: {
+
+
+		} break;
+	}
+
+}
+void LightOccluder2DEditor::_node_removed(Node *p_node) {
+
+	if(p_node==node) {
+		node=NULL;
+		hide();
+		canvas_item_editor->get_viewport_control()->update();
+	}
+
+}
+
+
+Vector2 LightOccluder2DEditor::snap_point(const Vector2& p_point) const {
+
+	if (canvas_item_editor->is_snap_active()) {
+
+		return p_point.snapped(Vector2(1,1)*canvas_item_editor->get_snap());
+
+	} else {
+		return p_point;
+	}
+}
+
+void LightOccluder2DEditor::_menu_option(int p_option) {
+
+	switch(p_option) {
+
+		case MODE_CREATE: {
+
+			mode=MODE_CREATE;
+			button_create->set_pressed(true);
+			button_edit->set_pressed(false);
+		} break;
+		case MODE_EDIT: {
+
+			mode=MODE_EDIT;
+			button_create->set_pressed(false);
+			button_edit->set_pressed(true);
+		} break;
+
+	}
+}
+
+void LightOccluder2DEditor::_wip_close(bool p_closed) {
+
+	undo_redo->create_action("Create Poly");
+	undo_redo->add_undo_method(node->get_occluder_polygon().ptr(),"set_polygon",node->get_occluder_polygon()->get_polygon());
+	undo_redo->add_do_method(node->get_occluder_polygon().ptr(),"set_polygon",wip);
+	undo_redo->add_undo_method(node->get_occluder_polygon().ptr(),"set_closed",node->get_occluder_polygon()->is_closed());
+	undo_redo->add_do_method(node->get_occluder_polygon().ptr(),"set_closed",p_closed);
+
+	undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
+	undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
+	undo_redo->commit_action();
+	wip.clear();
+	wip_active=false;
+	mode=MODE_EDIT;
+	button_edit->set_pressed(true);
+	button_create->set_pressed(false);
+	edited_point=-1;
+}
+
+bool LightOccluder2DEditor::forward_input_event(const InputEvent& p_event) {
+
+
+	if (!node)
+		return false;
+
+	if (node->get_occluder_polygon().is_null()) {
+		if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==1 && p_event.mouse_button.pressed) {
+			create_poly->set_text("No OccluderPolygon2D resource on this node.\nCreate and assign one?");
+			create_poly->popup_centered_minsize();
+		}
+		return false;
+	}
+	switch(p_event.type) {
+
+		case InputEvent::MOUSE_BUTTON: {
+
+			const InputEventMouseButton &mb=p_event.mouse_button;
+
+			Matrix32 xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
+
+
+			Vector2 gpoint = Point2(mb.x,mb.y);
+			Vector2 cpoint = canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint);
+			cpoint=snap_point(cpoint);
+			cpoint = node->get_global_transform().affine_inverse().xform(cpoint);
+
+			Vector<Vector2> poly = Variant(node->get_occluder_polygon()->get_polygon());
+
+			//first check if a point is to be added (segment split)
+			real_t grab_treshold=EDITOR_DEF("poly_editor/point_grab_radius",8);
+
+			switch(mode) {
+
+
+				case MODE_CREATE: {
+
+					if (mb.button_index==BUTTON_LEFT && mb.pressed) {
+
+
+						if (!wip_active) {
+
+							wip.clear();
+							wip.push_back( cpoint );
+							wip_active=true;
+							edited_point_pos=cpoint;
+							canvas_item_editor->get_viewport_control()->update();
+							edited_point=1;
+							return true;
+						} else {
+
+
+							if (wip.size()>1 && xform.xform(wip[0]).distance_to(gpoint)<grab_treshold) {
+								//wip closed
+								_wip_close(true);
+
+								return true;
+							} else if (wip.size()>1 && xform.xform(wip[wip.size()-1]).distance_to(gpoint)<grab_treshold) {
+									//wip closed
+									_wip_close(false);
+									return true;
+
+							} else {
+
+								wip.push_back( cpoint );
+								edited_point=wip.size();
+								canvas_item_editor->get_viewport_control()->update();
+								return true;
+
+								//add wip point
+							}
+						}
+					} else if (mb.button_index==BUTTON_RIGHT && mb.pressed && wip_active) {
+						_wip_close(true);
+					}
+
+
+
+				} break;
+
+				case MODE_EDIT: {
+
+					if (mb.button_index==BUTTON_LEFT) {
+						if (mb.pressed) {
+
+							if (mb.mod.control) {
+
+
+								if (poly.size() < 3) {
+
+									undo_redo->create_action("Edit Poly");
+									undo_redo->add_undo_method(node->get_occluder_polygon().ptr(),"set_polygon",poly);
+									poly.push_back(cpoint);
+									undo_redo->add_do_method(node->get_occluder_polygon().ptr(),"set_polygon",poly);
+									undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
+									undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
+									undo_redo->commit_action();
+									return true;
+								}
+
+								//search edges
+								int closest_idx=-1;
+								Vector2 closest_pos;
+								real_t closest_dist=1e10;
+								for(int i=0;i<poly.size();i++) {
+
+									Vector2 points[2] ={ xform.xform(poly[i]),
+										xform.xform(poly[(i+1)%poly.size()]) };
+
+									Vector2 cp = Geometry::get_closest_point_to_segment_2d(gpoint,points);
+									if (cp.distance_squared_to(points[0])<CMP_EPSILON2 || cp.distance_squared_to(points[1])<CMP_EPSILON2)
+										continue; //not valid to reuse point
+
+									real_t d = cp.distance_to(gpoint);
+									if (d<closest_dist && d<grab_treshold) {
+										closest_dist=d;
+										closest_pos=cp;
+										closest_idx=i;
+									}
+
+
+								}
+
+								if (closest_idx>=0) {
+
+									pre_move_edit=poly;
+									poly.insert(closest_idx+1,xform.affine_inverse().xform(closest_pos));
+									edited_point=closest_idx+1;
+									edited_point_pos=xform.affine_inverse().xform(closest_pos);
+									node->get_occluder_polygon()->set_polygon(Variant(poly));
+									canvas_item_editor->get_viewport_control()->update();
+									return true;
+								}
+							} else {
+
+								//look for points to move
+
+								int closest_idx=-1;
+								Vector2 closest_pos;
+								real_t closest_dist=1e10;
+								for(int i=0;i<poly.size();i++) {
+
+									Vector2 cp =xform.xform(poly[i]);
+
+									real_t d = cp.distance_to(gpoint);
+									if (d<closest_dist && d<grab_treshold) {
+										closest_dist=d;
+										closest_pos=cp;
+										closest_idx=i;
+									}
+
+								}
+
+								if (closest_idx>=0) {
+
+									pre_move_edit=poly;
+									edited_point=closest_idx;
+									edited_point_pos=xform.affine_inverse().xform(closest_pos);
+									canvas_item_editor->get_viewport_control()->update();
+									return true;
+								}
+							}
+						} else {
+
+							if (edited_point!=-1) {
+
+								//apply
+
+								ERR_FAIL_INDEX_V(edited_point,poly.size(),false);
+								poly[edited_point]=edited_point_pos;
+								undo_redo->create_action("Edit Poly");
+								undo_redo->add_do_method(node->get_occluder_polygon().ptr(),"set_polygon",poly);
+								undo_redo->add_undo_method(node->get_occluder_polygon().ptr(),"set_polygon",pre_move_edit);
+								undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
+								undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
+								undo_redo->commit_action();
+
+								edited_point=-1;
+								return true;
+							}
+						}
+					} if (mb.button_index==BUTTON_RIGHT && mb.pressed && edited_point==-1) {
+
+
+
+						int closest_idx=-1;
+						Vector2 closest_pos;
+						real_t closest_dist=1e10;
+						for(int i=0;i<poly.size();i++) {
+
+							Vector2 cp =xform.xform(poly[i]);
+
+							real_t d = cp.distance_to(gpoint);
+							if (d<closest_dist && d<grab_treshold) {
+								closest_dist=d;
+								closest_pos=cp;
+								closest_idx=i;
+							}
+
+						}
+
+						if (closest_idx>=0) {
+
+
+							undo_redo->create_action("Edit Poly (Remove Point)");
+							undo_redo->add_undo_method(node->get_occluder_polygon().ptr(),"set_polygon",poly);
+							poly.remove(closest_idx);
+							undo_redo->add_do_method(node->get_occluder_polygon().ptr(),"set_polygon",poly);
+							undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
+							undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
+							undo_redo->commit_action();
+							return true;
+						}
+
+					}
+
+
+
+				} break;
+			}
+
+
+
+		} break;
+		case InputEvent::MOUSE_MOTION: {
+
+			const InputEventMouseMotion &mm=p_event.mouse_motion;
+
+			if (edited_point!=-1 && (wip_active || mm.button_mask&BUTTON_MASK_LEFT)) {
+
+				Vector2 gpoint = Point2(mm.x,mm.y);
+				Vector2 cpoint = canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint);
+				cpoint=snap_point(cpoint);
+				edited_point_pos = node->get_global_transform().affine_inverse().xform(cpoint);
+
+				canvas_item_editor->get_viewport_control()->update();
+
+			}
+
+		} break;
+	}
+
+	return false;
+}
+void LightOccluder2DEditor::_canvas_draw() {
+
+	if (!node || !node->get_occluder_polygon().is_valid())
+		return;
+
+	Control *vpc = canvas_item_editor->get_viewport_control();
+
+	Vector<Vector2> poly;
+
+	if (wip_active)
+		poly=wip;
+	else
+		poly=Variant(node->get_occluder_polygon()->get_polygon());
+
+
+	Matrix32 xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
+	Ref<Texture> handle= get_icon("EditorHandle","EditorIcons");
+
+	int len = poly.size();
+
+	for(int i=0;i<poly.size();i++) {
+
+
+		Vector2 p,p2;
+		p = i==edited_point ? edited_point_pos : poly[i];
+		if ((wip_active && i==poly.size()-1) || (((i+1)%poly.size())==edited_point))
+			p2=edited_point_pos;
+		else
+			p2 = poly[(i+1)%poly.size()];
+
+		Vector2 point = xform.xform(p);
+		Vector2 next_point = xform.xform(p2);
+
+		Color col=Color(1,0.3,0.1,0.8);
+
+		if (i==poly.size()-1 && (!node->get_occluder_polygon()->is_closed() || wip_active)) {
+
+		} else {
+			vpc->draw_line(point,next_point,col,2);
+		}
+		vpc->draw_texture(handle,point-handle->get_size()*0.5);
+	}
+}
+
+
+
+void LightOccluder2DEditor::edit(Node *p_collision_polygon) {
+
+	if (!canvas_item_editor) {
+		canvas_item_editor=CanvasItemEditor::get_singleton();
+	}
+
+	if (p_collision_polygon) {
+
+		node=p_collision_polygon->cast_to<LightOccluder2D>();
+		if (!canvas_item_editor->get_viewport_control()->is_connected("draw",this,"_canvas_draw"))
+			canvas_item_editor->get_viewport_control()->connect("draw",this,"_canvas_draw");
+		wip.clear();
+		wip_active=false;
+		edited_point=-1;
+
+	} else {
+		node=NULL;
+
+		if (canvas_item_editor->get_viewport_control()->is_connected("draw",this,"_canvas_draw"))
+			canvas_item_editor->get_viewport_control()->disconnect("draw",this,"_canvas_draw");
+
+	}
+
+}
+
+void LightOccluder2DEditor::_create_poly()  {
+
+	undo_redo->create_action("Create Occluder Polygon");
+	undo_redo->add_do_method(node,"set_occluder_polygon",Ref<OccluderPolygon2D>(memnew( OccluderPolygon2D)));
+	undo_redo->add_undo_method(node,"set_occluder_polygon",Variant(REF()));
+	undo_redo->commit_action();
+}
+
+void LightOccluder2DEditor::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("_menu_option"),&LightOccluder2DEditor::_menu_option);
+	ObjectTypeDB::bind_method(_MD("_canvas_draw"),&LightOccluder2DEditor::_canvas_draw);
+	ObjectTypeDB::bind_method(_MD("_node_removed"),&LightOccluder2DEditor::_node_removed);
+	ObjectTypeDB::bind_method(_MD("_create_poly"),&LightOccluder2DEditor::_create_poly);
+
+}
+
+
+LightOccluder2DEditor::LightOccluder2DEditor(EditorNode *p_editor) {
+
+	canvas_item_editor=NULL;
+	editor=p_editor;
+	undo_redo = editor->get_undo_redo();
+
+	add_child( memnew( VSeparator ));
+	button_create = memnew( ToolButton );
+	add_child(button_create);
+	button_create->connect("pressed",this,"_menu_option",varray(MODE_CREATE));
+	button_create->set_toggle_mode(true);
+	button_create->set_tooltip("Create a new polygon from scratch");
+
+	button_edit = memnew( ToolButton );
+	add_child(button_edit);
+	button_edit->connect("pressed",this,"_menu_option",varray(MODE_EDIT));
+	button_edit->set_toggle_mode(true);
+	button_edit->set_tooltip("Edit existing polygon:\nLMB: Move Point.\nCtrl+LMB: Split Segment.\nRMB: Erase Point.");
+
+	create_poly = memnew( ConfirmationDialog );
+	add_child(create_poly);
+	create_poly->get_ok()->set_text("Create");
+
+
+	//add_constant_override("separation",0);
+
+#if 0
+	options = memnew( MenuButton );
+	add_child(options);
+	options->set_area_as_parent_rect();
+	options->set_text("Polygon");
+	//options->get_popup()->add_item("Parse BBCODE",PARSE_BBCODE);
+	options->get_popup()->connect("item_pressed", this,"_menu_option");
+#endif
+
+	mode = MODE_EDIT;
+	wip_active=false;
+
+}
+
+
+void LightOccluder2DEditorPlugin::edit(Object *p_object) {
+
+	collision_polygon_editor->edit(p_object->cast_to<Node>());
+}
+
+bool LightOccluder2DEditorPlugin::handles(Object *p_object) const {
+
+	return p_object->is_type("LightOccluder2D");
+}
+
+void LightOccluder2DEditorPlugin::make_visible(bool p_visible) {
+
+	if (p_visible) {
+		collision_polygon_editor->show();
+	} else {
+
+		collision_polygon_editor->hide();
+		collision_polygon_editor->edit(NULL);
+	}
+
+}
+
+LightOccluder2DEditorPlugin::LightOccluder2DEditorPlugin(EditorNode *p_node) {
+
+	editor=p_node;
+	collision_polygon_editor = memnew( LightOccluder2DEditor(p_node) );
+	CanvasItemEditor::get_singleton()->add_control_to_menu_panel(collision_polygon_editor);
+
+	collision_polygon_editor->hide();
+
+
+
+}
+
+
+LightOccluder2DEditorPlugin::~LightOccluder2DEditorPlugin()
+{
+}
+
diff --git a/tools/editor/plugins/light_occluder_2d_editor_plugin.h b/tools/editor/plugins/light_occluder_2d_editor_plugin.h
new file mode 100644
index 0000000000..5fb5631d05
--- /dev/null
+++ b/tools/editor/plugins/light_occluder_2d_editor_plugin.h
@@ -0,0 +1,87 @@
+#ifndef LIGHT_OCCLUDER_2D_EDITOR_PLUGIN_H
+#define LIGHT_OCCLUDER_2D_EDITOR_PLUGIN_H
+
+
+
+#include "tools/editor/editor_plugin.h"
+#include "tools/editor/editor_node.h"
+#include "scene/2d/light_occluder_2d.h"
+#include "scene/gui/tool_button.h"
+#include "scene/gui/button_group.h"
+
+/**
+	@author Juan Linietsky <reduzio@gmail.com>
+*/
+class CanvasItemEditor;
+
+class LightOccluder2DEditor : public HBoxContainer {
+
+	OBJ_TYPE(LightOccluder2DEditor, HBoxContainer );
+
+	UndoRedo *undo_redo;
+	enum Mode {
+
+		MODE_CREATE,
+		MODE_EDIT,
+
+	};
+
+	Mode mode;
+
+	ToolButton *button_create;
+	ToolButton *button_edit;
+
+	CanvasItemEditor *canvas_item_editor;
+	EditorNode *editor;
+	Panel *panel;
+	LightOccluder2D *node;
+	MenuButton *options;
+
+	int edited_point;
+	Vector2 edited_point_pos;
+	Vector<Vector2> pre_move_edit;
+	Vector<Vector2> wip;
+	bool wip_active;
+
+	ConfirmationDialog *create_poly;
+
+	void _wip_close(bool p_closed);
+	void _canvas_draw();
+	void _menu_option(int p_option);
+	void _create_poly();
+
+protected:
+	void _notification(int p_what);
+	void _node_removed(Node *p_node);
+	static void _bind_methods();
+public:
+
+	Vector2 snap_point(const Vector2& p_point) const;
+	bool forward_input_event(const InputEvent& p_event);
+	void edit(Node *p_collision_polygon);
+	LightOccluder2DEditor(EditorNode *p_editor);
+};
+
+class LightOccluder2DEditorPlugin : public EditorPlugin {
+
+	OBJ_TYPE( LightOccluder2DEditorPlugin, EditorPlugin );
+
+	LightOccluder2DEditor *collision_polygon_editor;
+	EditorNode *editor;
+
+public:
+
+	virtual bool forward_input_event(const InputEvent& p_event) { return collision_polygon_editor->forward_input_event(p_event); }
+
+	virtual String get_name() const { return "LightOccluder2D"; }
+	bool has_main_screen() const { return false; }
+	virtual void edit(Object *p_node);
+	virtual bool handles(Object *p_node) const;
+	virtual void make_visible(bool p_visible);
+
+	LightOccluder2DEditorPlugin(EditorNode *p_node);
+	~LightOccluder2DEditorPlugin();
+
+};
+
+#endif // LIGHT_OCCLUDER_2D_EDITOR_PLUGIN_H
diff --git a/tools/editor/plugins/navigation_polygon_editor_plugin.cpp b/tools/editor/plugins/navigation_polygon_editor_plugin.cpp
new file mode 100644
index 0000000000..599d18c8bb
--- /dev/null
+++ b/tools/editor/plugins/navigation_polygon_editor_plugin.cpp
@@ -0,0 +1,547 @@
+#include "navigation_polygon_editor_plugin.h"
+
+#include "canvas_item_editor_plugin.h"
+#include "os/file_access.h"
+#include "tools/editor/editor_settings.h"
+
+void NavigationPolygonEditor::_notification(int p_what) {
+
+	switch(p_what) {
+
+		case NOTIFICATION_READY: {
+
+			button_create->set_icon( get_icon("Edit","EditorIcons"));
+			button_edit->set_icon( get_icon("MovePoint","EditorIcons"));
+			button_edit->set_pressed(true);
+			get_tree()->connect("node_removed",this,"_node_removed");
+			create_nav->connect("confirmed",this,"_create_nav");
+
+		} break;
+		case NOTIFICATION_FIXED_PROCESS: {
+
+
+		} break;
+	}
+
+}
+void NavigationPolygonEditor::_node_removed(Node *p_node) {
+
+	if(p_node==node) {
+		node=NULL;
+		hide();
+		canvas_item_editor->get_viewport_control()->update();
+	}
+
+}
+
+void NavigationPolygonEditor::_create_nav()  {
+
+	undo_redo->create_action("Create Navigation Polygon");
+	undo_redo->add_do_method(node,"set_navigation_polygon",Ref<NavigationPolygon>(memnew( NavigationPolygon)));
+	undo_redo->add_undo_method(node,"set_navigation_polygon",Variant(REF()));
+	undo_redo->commit_action();
+}
+
+Vector2 NavigationPolygonEditor::snap_point(const Vector2& p_point) const {
+
+	if (canvas_item_editor->is_snap_active()) {
+
+		return p_point.snapped(Vector2(1,1)*canvas_item_editor->get_snap());
+
+	} else {
+		return p_point;
+	}
+}
+
+void NavigationPolygonEditor::_menu_option(int p_option) {
+
+	switch(p_option) {
+
+		case MODE_CREATE: {
+
+			mode=MODE_CREATE;
+			button_create->set_pressed(true);
+			button_edit->set_pressed(false);
+		} break;
+		case MODE_EDIT: {
+
+			mode=MODE_EDIT;
+			button_create->set_pressed(false);
+			button_edit->set_pressed(true);
+		} break;
+
+	}
+}
+
+void NavigationPolygonEditor::_wip_close() {
+
+
+	if (wip.size()>=3) {
+
+		undo_redo->create_action("Create Poly");
+		undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"remove_outline",node->get_navigation_polygon()->get_outline_count());
+		undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"add_outline",wip);
+		undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+		undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+		undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
+		undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
+		undo_redo->commit_action();
+		mode=MODE_EDIT;
+		button_edit->set_pressed(true);
+		button_create->set_pressed(false);
+	}
+
+	wip.clear();
+	wip_active=false;
+	edited_point=-1;
+}
+
+bool NavigationPolygonEditor::forward_input_event(const InputEvent& p_event) {
+
+
+	if (!node)
+		return false;
+
+	if (node->get_navigation_polygon().is_null()) {
+		if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==1 && p_event.mouse_button.pressed) {
+			create_nav->set_text("No NavigationPolygon resource on this node.\nCreate and assign one?");
+			create_nav->popup_centered_minsize();
+		}
+		return false;
+	}
+
+
+	switch(p_event.type) {
+
+		case InputEvent::MOUSE_BUTTON: {
+
+			const InputEventMouseButton &mb=p_event.mouse_button;
+
+			Matrix32 xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
+
+
+			Vector2 gpoint = Point2(mb.x,mb.y);
+			Vector2 cpoint = canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint);
+			cpoint=snap_point(cpoint);
+			cpoint = node->get_global_transform().affine_inverse().xform(cpoint);
+
+
+
+			//first check if a point is to be added (segment split)
+			real_t grab_treshold=EDITOR_DEF("poly_editor/point_grab_radius",8);
+
+			switch(mode) {
+
+
+				case MODE_CREATE: {
+
+					if (mb.button_index==BUTTON_LEFT && mb.pressed) {
+
+
+						if (!wip_active) {
+
+							wip.clear();
+							wip.push_back( cpoint );
+							wip_active=true;
+							edited_point_pos=cpoint;
+							edited_outline=-1;
+							canvas_item_editor->get_viewport_control()->update();
+							edited_point=1;
+							return true;
+						} else {
+
+
+							if (wip.size()>1 && xform.xform(wip[0]).distance_to(gpoint)<grab_treshold) {
+								//wip closed
+								_wip_close();
+
+								return true;
+							} else {
+
+								wip.push_back( cpoint );
+								edited_point=wip.size();
+								canvas_item_editor->get_viewport_control()->update();
+								return true;
+
+								//add wip point
+							}
+						}
+					} else if (mb.button_index==BUTTON_RIGHT && mb.pressed && wip_active) {
+						_wip_close();
+					}
+
+
+
+				} break;
+
+				case MODE_EDIT: {
+
+					if (mb.button_index==BUTTON_LEFT) {
+						if (mb.pressed) {
+
+							if (mb.mod.control) {
+
+
+								//search edges
+								int closest_outline=-1;
+								int closest_idx=-1;
+								Vector2 closest_pos;
+								real_t closest_dist=1e10;
+
+								for(int j=0;j<node->get_navigation_polygon()->get_outline_count();j++) {
+
+
+									DVector<Vector2> points=node->get_navigation_polygon()->get_outline(j);
+
+									int pc=points.size();
+									DVector<Vector2>::Read poly=points.read();
+
+									for(int i=0;i<pc;i++) {
+
+										Vector2 points[2] ={ xform.xform(poly[i]),
+											xform.xform(poly[(i+1)%pc]) };
+
+										Vector2 cp = Geometry::get_closest_point_to_segment_2d(gpoint,points);
+										if (cp.distance_squared_to(points[0])<CMP_EPSILON2 || cp.distance_squared_to(points[1])<CMP_EPSILON2)
+											continue; //not valid to reuse point
+
+										real_t d = cp.distance_to(gpoint);
+										if (d<closest_dist && d<grab_treshold) {
+											closest_dist=d;
+											closest_outline=j;
+											closest_pos=cp;
+											closest_idx=i;
+										}
+
+
+									}
+								}
+
+								if (closest_idx>=0) {
+
+									pre_move_edit=node->get_navigation_polygon()->get_outline(closest_outline);
+									DVector<Point2> poly = pre_move_edit;
+									poly.insert(closest_idx+1,xform.affine_inverse().xform(closest_pos));
+									edited_point=closest_idx+1;
+									edited_outline=closest_outline;
+									edited_point_pos=xform.affine_inverse().xform(closest_pos);
+									node->get_navigation_polygon()->set_outline(closest_outline,poly);
+									canvas_item_editor->get_viewport_control()->update();
+									return true;
+								}
+							} else {
+
+								//look for points to move
+								int closest_outline=-1;
+								int closest_idx=-1;
+								Vector2 closest_pos;
+								real_t closest_dist=1e10;
+
+								for(int j=0;j<node->get_navigation_polygon()->get_outline_count();j++) {
+
+
+									DVector<Vector2> points=node->get_navigation_polygon()->get_outline(j);
+
+									int pc=points.size();
+									DVector<Vector2>::Read poly=points.read();
+
+									for(int i=0;i<pc;i++) {
+
+
+										Vector2 cp =xform.xform(poly[i]);
+
+										real_t d = cp.distance_to(gpoint);
+										if (d<closest_dist && d<grab_treshold) {
+											closest_dist=d;
+											closest_pos=cp;
+											closest_outline=j;
+											closest_idx=i;
+										}
+									}
+								}
+
+								if (closest_idx>=0) {
+
+									pre_move_edit=node->get_navigation_polygon()->get_outline(closest_outline);
+									edited_point=closest_idx;
+									edited_outline=closest_outline;
+									edited_point_pos=xform.affine_inverse().xform(closest_pos);
+									canvas_item_editor->get_viewport_control()->update();
+									return true;
+								}
+							}
+						} else {
+
+							if (edited_point!=-1) {
+
+								//apply
+
+								DVector<Vector2> poly = node->get_navigation_polygon()->get_outline(edited_outline);
+								ERR_FAIL_INDEX_V(edited_point,poly.size(),false);
+								poly.set(edited_point,edited_point_pos);
+								undo_redo->create_action("Edit Poly");
+								undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"set_outline",edited_outline,poly);
+								undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"set_outline",edited_outline,pre_move_edit);
+								undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+								undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+								undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
+								undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
+								undo_redo->commit_action();
+
+								edited_point=-1;
+								return true;
+							}
+						}
+					} if (mb.button_index==BUTTON_RIGHT && mb.pressed && edited_point==-1) {
+
+						int closest_outline=-1;
+						int closest_idx=-1;
+						Vector2 closest_pos;
+						real_t closest_dist=1e10;
+
+						for(int j=0;j<node->get_navigation_polygon()->get_outline_count();j++) {
+
+
+							DVector<Vector2> points=node->get_navigation_polygon()->get_outline(j);
+
+							int pc=points.size();
+							DVector<Vector2>::Read poly=points.read();
+
+							for(int i=0;i<pc;i++) {
+
+
+								Vector2 cp =xform.xform(poly[i]);
+
+								real_t d = cp.distance_to(gpoint);
+								if (d<closest_dist && d<grab_treshold) {
+									closest_dist=d;
+									closest_pos=cp;
+									closest_outline=j;
+									closest_idx=i;
+								}
+							}
+						}
+
+						if (closest_idx>=0) {
+
+
+							DVector<Vector2> poly = node->get_navigation_polygon()->get_outline(closest_outline);
+
+							if (poly.size()>3) {
+								undo_redo->create_action("Edit Poly (Remove Point)");
+								undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"set_outline",closest_outline,poly);
+								poly.remove(closest_idx);
+								undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"set_outline",closest_outline,poly);
+								undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+								undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+								undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
+								undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
+								undo_redo->commit_action();
+							} else {
+
+								undo_redo->create_action("Remove Poly And Point");
+								undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"add_outline_at_index",poly,closest_outline);
+								poly.remove(closest_idx);
+								undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"remove_outline",closest_outline);
+								undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+								undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+								undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
+								undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
+								undo_redo->commit_action();
+
+							}
+							return true;
+						}
+					}
+
+
+
+				} break;
+			}
+
+
+
+		} break;
+		case InputEvent::MOUSE_MOTION: {
+
+			const InputEventMouseMotion &mm=p_event.mouse_motion;
+
+			if (edited_point!=-1 && (wip_active || mm.button_mask&BUTTON_MASK_LEFT)) {
+
+				Vector2 gpoint = Point2(mm.x,mm.y);
+				Vector2 cpoint = canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint);
+				cpoint=snap_point(cpoint);
+				edited_point_pos = node->get_global_transform().affine_inverse().xform(cpoint);
+
+				canvas_item_editor->get_viewport_control()->update();
+
+			}
+
+		} break;
+	}
+
+	return false;
+}
+void NavigationPolygonEditor::_canvas_draw() {
+
+	if (!node)
+		return;
+
+	Control *vpc = canvas_item_editor->get_viewport_control();
+	if (node->get_navigation_polygon().is_null())
+			return;
+
+	Matrix32 xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
+	Ref<Texture> handle= get_icon("EditorHandle","EditorIcons");
+
+
+
+	for(int j=-1;j<node->get_navigation_polygon()->get_outline_count();j++)	{
+		Vector<Vector2> poly;
+
+		if (wip_active && j==edited_outline) {
+			poly=wip;
+		} else {
+			if (j==-1)
+				continue;
+			poly = Variant(node->get_navigation_polygon()->get_outline(j));
+		}
+
+		int len = poly.size();
+
+		for(int i=0;i<poly.size();i++) {
+
+
+			Vector2 p,p2;
+			p = (j==edited_outline && i==edited_point) ? edited_point_pos : poly[i];
+			if (j==edited_outline && ((wip_active && i==poly.size()-1) || (((i+1)%poly.size())==edited_point)))
+				p2=edited_point_pos;
+			else
+				p2 = poly[(i+1)%poly.size()];
+
+			Vector2 point = xform.xform(p);
+			Vector2 next_point = xform.xform(p2);
+
+			Color col=Color(1,0.3,0.1,0.8);
+			vpc->draw_line(point,next_point,col,2);
+			vpc->draw_texture(handle,point-handle->get_size()*0.5);
+		}
+	}
+}
+
+
+
+void NavigationPolygonEditor::edit(Node *p_collision_polygon) {
+
+	if (!canvas_item_editor) {
+		canvas_item_editor=CanvasItemEditor::get_singleton();
+	}
+
+	if (p_collision_polygon) {
+
+		node=p_collision_polygon->cast_to<NavigationPolygonInstance>();
+		if (!canvas_item_editor->get_viewport_control()->is_connected("draw",this,"_canvas_draw"))
+			canvas_item_editor->get_viewport_control()->connect("draw",this,"_canvas_draw");
+		wip.clear();
+		wip_active=false;
+		edited_point=-1;
+
+	} else {
+		node=NULL;
+
+		if (canvas_item_editor->get_viewport_control()->is_connected("draw",this,"_canvas_draw"))
+			canvas_item_editor->get_viewport_control()->disconnect("draw",this,"_canvas_draw");
+
+	}
+
+}
+
+void NavigationPolygonEditor::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("_menu_option"),&NavigationPolygonEditor::_menu_option);
+	ObjectTypeDB::bind_method(_MD("_canvas_draw"),&NavigationPolygonEditor::_canvas_draw);
+	ObjectTypeDB::bind_method(_MD("_node_removed"),&NavigationPolygonEditor::_node_removed);
+	ObjectTypeDB::bind_method(_MD("_create_nav"),&NavigationPolygonEditor::_create_nav);
+
+}
+
+NavigationPolygonEditor::NavigationPolygonEditor(EditorNode *p_editor) {
+
+	canvas_item_editor=NULL;
+	editor=p_editor;
+	undo_redo = editor->get_undo_redo();
+
+	add_child( memnew( VSeparator ));
+	button_create = memnew( ToolButton );
+	add_child(button_create);
+	button_create->connect("pressed",this,"_menu_option",varray(MODE_CREATE));
+	button_create->set_toggle_mode(true);
+	button_create->set_tooltip("Create a new polygon from scratch");
+
+	button_edit = memnew( ToolButton );
+	add_child(button_edit);
+	button_edit->connect("pressed",this,"_menu_option",varray(MODE_EDIT));
+	button_edit->set_toggle_mode(true);
+	button_edit->set_tooltip("Edit existing polygon:\nLMB: Move Point.\nCtrl+LMB: Split Segment.\nRMB: Erase Point.");
+	create_nav = memnew( ConfirmationDialog );
+	add_child(create_nav);
+	create_nav->get_ok()->set_text("Create");
+
+
+	//add_constant_override("separation",0);
+
+#if 0
+	options = memnew( MenuButton );
+	add_child(options);
+	options->set_area_as_parent_rect();
+	options->set_text("Polygon");
+	//options->get_popup()->add_item("Parse BBCODE",PARSE_BBCODE);
+	options->get_popup()->connect("item_pressed", this,"_menu_option");
+#endif
+
+	mode = MODE_EDIT;
+	wip_active=false;
+	edited_outline=-1;
+
+}
+
+
+void NavigationPolygonEditorPlugin::edit(Object *p_object) {
+
+	collision_polygon_editor->edit(p_object->cast_to<Node>());
+}
+
+bool NavigationPolygonEditorPlugin::handles(Object *p_object) const {
+
+	return p_object->is_type("NavigationPolygonInstance");
+}
+
+void NavigationPolygonEditorPlugin::make_visible(bool p_visible) {
+
+	if (p_visible) {
+		collision_polygon_editor->show();
+	} else {
+
+		collision_polygon_editor->hide();
+		collision_polygon_editor->edit(NULL);
+	}
+
+}
+
+NavigationPolygonEditorPlugin::NavigationPolygonEditorPlugin(EditorNode *p_node) {
+
+	editor=p_node;
+	collision_polygon_editor = memnew( NavigationPolygonEditor(p_node) );
+	CanvasItemEditor::get_singleton()->add_control_to_menu_panel(collision_polygon_editor);
+
+	collision_polygon_editor->hide();
+
+
+
+}
+
+
+NavigationPolygonEditorPlugin::~NavigationPolygonEditorPlugin()
+{
+}
+
diff --git a/tools/editor/plugins/navigation_polygon_editor_plugin.h b/tools/editor/plugins/navigation_polygon_editor_plugin.h
new file mode 100644
index 0000000000..a86d28c8a8
--- /dev/null
+++ b/tools/editor/plugins/navigation_polygon_editor_plugin.h
@@ -0,0 +1,91 @@
+#ifndef NAVIGATIONPOLYGONEDITORPLUGIN_H
+#define NAVIGATIONPOLYGONEDITORPLUGIN_H
+
+
+
+#include "tools/editor/editor_plugin.h"
+#include "tools/editor/editor_node.h"
+#include "scene/2d/navigation_polygon.h"
+#include "scene/gui/tool_button.h"
+#include "scene/gui/button_group.h"
+
+/**
+	@author Juan Linietsky <reduzio@gmail.com>
+*/
+class CanvasItemEditor;
+
+class NavigationPolygonEditor : public HBoxContainer {
+
+	OBJ_TYPE(NavigationPolygonEditor, HBoxContainer );
+
+	UndoRedo *undo_redo;
+	enum Mode {
+
+		MODE_CREATE,
+		MODE_EDIT,
+
+	};
+
+	Mode mode;
+
+	ToolButton *button_create;
+	ToolButton *button_edit;
+
+	ConfirmationDialog *create_nav;
+
+	CanvasItemEditor *canvas_item_editor;
+	EditorNode *editor;
+	Panel *panel;
+	NavigationPolygonInstance *node;
+	MenuButton *options;
+
+	int edited_outline;
+	int edited_point;
+	Vector2 edited_point_pos;
+	DVector<Vector2> pre_move_edit;
+	Vector<Vector2> wip;
+	bool wip_active;
+
+
+	void _wip_close();
+	void _canvas_draw();
+	void _create_nav();
+
+	void _menu_option(int p_option);
+
+protected:
+	void _notification(int p_what);
+	void _node_removed(Node *p_node);
+	static void _bind_methods();
+public:
+
+	Vector2 snap_point(const Vector2& p_point) const;
+	bool forward_input_event(const InputEvent& p_event);
+	void edit(Node *p_collision_polygon);
+	NavigationPolygonEditor(EditorNode *p_editor);
+};
+
+class NavigationPolygonEditorPlugin : public EditorPlugin {
+
+	OBJ_TYPE( NavigationPolygonEditorPlugin, EditorPlugin );
+
+	NavigationPolygonEditor *collision_polygon_editor;
+	EditorNode *editor;
+
+public:
+
+	virtual bool forward_input_event(const InputEvent& p_event) { return collision_polygon_editor->forward_input_event(p_event); }
+
+	virtual String get_name() const { return "NavigationPolygonInstance"; }
+	bool has_main_screen() const { return false; }
+	virtual void edit(Object *p_node);
+	virtual bool handles(Object *p_node) const;
+	virtual void make_visible(bool p_visible);
+
+	NavigationPolygonEditorPlugin(EditorNode *p_node);
+	~NavigationPolygonEditorPlugin();
+
+};
+
+
+#endif // NAVIGATIONPOLYGONEDITORPLUGIN_H
diff --git a/tools/editor/plugins/script_editor_plugin.cpp b/tools/editor/plugins/script_editor_plugin.cpp
index d90597ddfb..1349d5ccab 100644
--- a/tools/editor/plugins/script_editor_plugin.cpp
+++ b/tools/editor/plugins/script_editor_plugin.cpp
@@ -631,7 +631,10 @@ bool ScriptEditor::_test_script_times_on_disk() {
 
 
 	if (!all_ok)
-		disk_changed->call_deferred("popup_centered_ratio",0.5);
+		if (bool(EDITOR_DEF("text_editor/auto_reload_changed_scripts",false)))
+			script_editor->_reload_scripts();
+		else
+			disk_changed->call_deferred("popup_centered_ratio",0.5);
 
 	return all_ok;
 }
@@ -1607,7 +1610,7 @@ ScriptEditor::ScriptEditor(EditorNode *p_editor) {
 	edit_menu->get_popup()->add_item("Clone Down",EDIT_CLONE_DOWN,KEY_MASK_CMD|KEY_B);
 	edit_menu->get_popup()->add_separator();
 #ifdef OSX_ENABLED
-	edit_menu->get_popup()->add_item("Complete Symbol",EDIT_COMPLETE,KEY_MASK_META|KEY_SPACE);
+	edit_menu->get_popup()->add_item("Complete Symbol",EDIT_COMPLETE,KEY_MASK_CTRL|KEY_SPACE);
 #else
 	edit_menu->get_popup()->add_item("Complete Symbol",EDIT_COMPLETE,KEY_MASK_CMD|KEY_SPACE);
 #endif
@@ -1806,6 +1809,7 @@ ScriptEditorPlugin::ScriptEditorPlugin(EditorNode *p_node) {
 
 	script_editor->hide();
 
+	EDITOR_DEF("text_editor/auto_reload_changed_scripts",false);
 	EDITOR_DEF("external_editor/use_external_editor",false);
 	EDITOR_DEF("external_editor/exec_path","");
 	EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING,"external_editor/exec_path",PROPERTY_HINT_GLOBAL_FILE));
diff --git a/tools/editor/plugins/shader_editor_plugin.cpp b/tools/editor/plugins/shader_editor_plugin.cpp
index 81b5cd8f78..2fcd4e8cd1 100644
--- a/tools/editor/plugins/shader_editor_plugin.cpp
+++ b/tools/editor/plugins/shader_editor_plugin.cpp
@@ -396,7 +396,7 @@ void ShaderEditor::edit(const Ref<Shader>& p_shader) {
 		light_editor->set_edited_shader(shader,ShaderLanguage::SHADER_CANVAS_ITEM_LIGHT);
 	}
 
-	vertex_editor->set_edited_shader(shader,ShaderLanguage::SHADER_MATERIAL_VERTEX);
+	//vertex_editor->set_edited_shader(shader,ShaderLanguage::SHADER_MATERIAL_VERTEX);
 	// see if already has it
 
 
diff --git a/tools/editor/plugins/shader_graph_editor_plugin.cpp b/tools/editor/plugins/shader_graph_editor_plugin.cpp
index 0a206c4a45..508e8b4cba 100644
--- a/tools/editor/plugins/shader_graph_editor_plugin.cpp
+++ b/tools/editor/plugins/shader_graph_editor_plugin.cpp
@@ -32,6 +32,642 @@
 #include "scene/gui/menu_button.h"
 #include "scene/gui/panel.h"
 #include "spatial_editor_plugin.h"
+#include "os/keyboard.h"
+#include "canvas_item_editor_plugin.h"
+
+void GraphColorRampEdit::_input_event(const InputEvent& p_event) {
+
+	if (p_event.type==InputEvent::KEY && p_event.key.pressed && p_event.key.scancode==KEY_DELETE && grabbed!=-1) {
+
+		points.remove(grabbed);
+		grabbed=-1;
+		update();
+		emit_signal("ramp_changed");
+		accept_event();
+	}
+
+	if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==1 && p_event.mouse_button.pressed) {
+
+		update();
+		int x = p_event.mouse_button.x;
+		int total_w = get_size().width-get_size().height-3;
+		if (x>total_w+3) {
+
+			if (grabbed==-1)
+				return;
+			Size2 ms = Size2(350, picker->get_combined_minimum_size().height+10);
+			picker->set_color(points[grabbed].color);
+			popup->set_pos(get_global_pos()-Size2(0,ms.height));
+			popup->set_size(ms);
+			popup->popup();
+			return;
+		}
+
+
+		float ofs = CLAMP(x/float(total_w),0,1);
+
+		grabbed=-1;
+		grabbing=true;
+		int pos=-1;
+		for(int i=0;i<points.size();i++) {
+
+			if (ABS(x-points[i].offset*total_w)<4) {
+				grabbed=i;
+			}
+			if (points[i].offset<ofs)
+				pos=i;
+		}
+
+		grabbed_at=ofs;
+		//grab or select
+		if (grabbed!=-1) {
+			return;
+		}
+		//insert
+
+
+		Point p;
+		p.offset=ofs;
+
+		Point prev;
+		Point next;
+
+		if (pos==-1) {
+
+			prev.color=Color(0,0,0);
+			prev.offset=0;
+			if (points.size()) {
+				next=points[0];
+			} else {
+				next.color=Color(1,1,1);
+				next.offset=1.0;
+			}
+		} else  {
+
+			if (pos==points.size()-1) {
+				next.color=Color(1,1,1);
+				next.offset=1.0;
+			} else {
+				next=points[pos+1];
+			}
+			prev=points[pos];
+
+		}
+
+		p.color=prev.color.linear_interpolate(next.color,(p.offset-prev.offset)/(next.offset-prev.offset));
+
+		points.push_back(p);
+		points.sort();
+		for(int i=0;i<points.size();i++) {
+			if (points[i].offset==ofs) {
+				grabbed=i;
+				break;
+			}
+		}
+
+		emit_signal("ramp_changed");
+
+	}
+
+	if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==1 && !p_event.mouse_button.pressed) {
+
+		if (grabbing) {
+			grabbing=false;
+			emit_signal("ramp_changed");
+		}
+		update();
+	}
+
+	if (p_event.type==InputEvent::MOUSE_MOTION && grabbing) {
+
+		int total_w = get_size().width-get_size().height-3;
+
+		int x = p_event.mouse_motion.x;
+		float newofs = CLAMP(x/float(total_w),0,1);
+
+		bool valid=true;
+		for(int i=0;i<points.size();i++) {
+
+			if (points[i].offset==newofs && i!=grabbed) {
+				valid=false;
+			}
+		}
+
+		if (!valid)
+			return;
+
+		points[grabbed].offset=newofs;
+
+		points.sort();
+		for(int i=0;i<points.size();i++) {
+			if (points[i].offset==newofs) {
+				grabbed=i;
+				break;
+			}
+		}
+
+		emit_signal("ramp_changed");
+
+		update();
+	}
+}
+
+void GraphColorRampEdit::_notification(int p_what){
+
+	if (p_what==NOTIFICATION_ENTER_TREE) {
+		picker->connect("color_changed",this,"_color_changed");
+	}
+	if (p_what==NOTIFICATION_DRAW) {
+
+
+		Point prev;
+		prev.offset=0;
+		prev.color=Color(0,0,0);
+		int w = get_size().x;
+		int h = get_size().y;
+
+		int total_w = get_size().width-get_size().height-3;
+
+		for(int i=-1;i<points.size();i++) {
+
+			Point next;
+			if (i+1==points.size()) {
+				next.color=Color(1,1,1);
+				next.offset=1;
+			} else {
+				next=points[i+1];
+			}
+
+			if (prev.offset==next.offset) {
+				prev=next;
+				continue;
+			}
+
+			Vector<Vector2> points;
+			Vector<Color> colors;
+			points.push_back(Vector2(prev.offset*total_w,h));
+			points.push_back(Vector2(prev.offset*total_w,0));
+			points.push_back(Vector2(next.offset*total_w,0));
+			points.push_back(Vector2(next.offset*total_w,h));
+			colors.push_back(prev.color);
+			colors.push_back(prev.color);
+			colors.push_back(next.color);
+			colors.push_back(next.color);
+			draw_primitive(points,colors,Vector<Point2>());
+			prev=next;
+		}
+
+		for(int i=0;i<points.size();i++) {
+
+			Color col=i==grabbed?Color(1,0.0,0.0,0.9):Color(1,1,1,0.8);
+
+			draw_line(Vector2(points[i].offset*total_w,0),Vector2(points[i].offset*total_w,h-1),Color(0,0,0,0.7));
+			draw_line(Vector2(points[i].offset*total_w-1,h/2),Vector2(points[i].offset*total_w-1,h-1),col);
+			draw_line(Vector2(points[i].offset*total_w+1,h/2),Vector2(points[i].offset*total_w+1,h-1),col);
+			draw_line(Vector2(points[i].offset*total_w-1,h/2),Vector2(points[i].offset*total_w+1,h/2),col);
+			draw_line(Vector2(points[i].offset*total_w-1,h-1),Vector2(points[i].offset*total_w+1,h-1),col);
+
+		}
+
+		if (grabbed!=-1) {
+
+			draw_rect(Rect2(total_w+3,0,h,h),points[grabbed].color);
+		}
+
+		if (has_focus()) {
+
+			draw_line(Vector2(-1,-1),Vector2(total_w+1,-1),Color(1,1,1,0.6));
+			draw_line(Vector2(total_w+1,-1),Vector2(total_w+1,h+1),Color(1,1,1,0.6));
+			draw_line(Vector2(total_w+1,h+1),Vector2(-1,h+1),Color(1,1,1,0.6));
+			draw_line(Vector2(-1,-1),Vector2(-1,h+1),Color(1,1,1,0.6));
+		}
+
+	}
+}
+
+Size2 GraphColorRampEdit::get_minimum_size() const {
+
+	return Vector2(0,16);
+}
+
+
+void GraphColorRampEdit::_color_changed(const Color& p_color) {
+
+	if (grabbed==-1)
+		return;
+	points[grabbed].color=p_color;
+	update();
+	emit_signal("ramp_changed");
+
+}
+
+void GraphColorRampEdit::set_ramp(const Vector<float>& p_offsets,const Vector<Color>& p_colors) {
+
+	ERR_FAIL_COND(p_offsets.size()!=p_colors.size());
+	points.clear();
+	for(int i=0;i<p_offsets.size();i++) {
+		Point p;
+		p.offset=p_offsets[i];
+		p.color=p_colors[i];
+		points.push_back(p);
+	}
+
+	points.sort();
+	update();
+}
+
+Vector<float> GraphColorRampEdit::get_offsets() const{
+	Vector<float> ret;
+	for(int i=0;i<points.size();i++)
+		ret.push_back(points[i].offset);
+	return ret;
+}
+Vector<Color> GraphColorRampEdit::get_colors() const{
+
+	Vector<Color> ret;
+	for(int i=0;i<points.size();i++)
+		ret.push_back(points[i].color);
+	return ret;
+}
+
+
+void GraphColorRampEdit::_bind_methods(){
+
+	ObjectTypeDB::bind_method(_MD("_input_event"),&GraphColorRampEdit::_input_event);
+	ObjectTypeDB::bind_method(_MD("_color_changed"),&GraphColorRampEdit::_color_changed);
+	ADD_SIGNAL(MethodInfo("ramp_changed"));
+}
+
+GraphColorRampEdit::GraphColorRampEdit(){
+
+	grabbed=-1;
+	grabbing=false;
+	set_focus_mode(FOCUS_ALL);
+
+	popup = memnew( PopupPanel );
+	picker = memnew( ColorPicker );
+	popup->add_child(picker);
+	popup->set_child_rect(picker);
+	add_child(popup);
+
+}
+////////////
+
+void GraphCurveMapEdit::_input_event(const InputEvent& p_event) {
+
+	if (p_event.type==InputEvent::KEY && p_event.key.pressed && p_event.key.scancode==KEY_DELETE && grabbed!=-1) {
+
+		points.remove(grabbed);
+		grabbed=-1;
+		update();
+		emit_signal("curve_changed");
+		accept_event();
+	}
+
+	if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==1 && p_event.mouse_button.pressed) {
+
+		update();
+		Point2 p = Vector2(p_event.mouse_button.x,p_event.mouse_button.y)/get_size();
+		p.y=1.0-p.y;
+		grabbed=-1;
+		grabbing=true;
+
+		for(int i=0;i<points.size();i++) {
+
+			Vector2 ps = p*get_size();
+			Vector2 pt = Vector2(points[i].offset,points[i].height)*get_size();
+			if (ps.distance_to(pt)<4) {
+				grabbed=i;
+			}
+
+		}
+
+
+		//grab or select
+		if (grabbed!=-1) {
+			return;
+		}
+		//insert
+
+
+		Point np;
+		np.offset=p.x;
+		np.height=p.y;
+
+		points.push_back(np);
+		points.sort();
+		for(int i=0;i<points.size();i++) {
+			if (points[i].offset==p.x && points[i].height==p.y) {
+				grabbed=i;
+				break;
+			}
+		}
+
+		emit_signal("curve_changed");
+
+	}
+
+	if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==1 && !p_event.mouse_button.pressed) {
+
+		if (grabbing) {
+			grabbing=false;
+			emit_signal("curve_changed");
+		}
+		update();
+	}
+
+	if (p_event.type==InputEvent::MOUSE_MOTION && grabbing) {
+
+		Point2 p = Vector2(p_event.mouse_button.x,p_event.mouse_button.y)/get_size();
+		p.y=1.0-p.y;
+
+		p.x = CLAMP(p.x,0.0,1.0);
+		p.y = CLAMP(p.y,0.0,1.0);
+
+		bool valid=true;
+
+		for(int i=0;i<points.size();i++) {
+
+			if (points[i].offset==p.x && points[i].height==p.y && i!=grabbed) {
+				valid=false;
+			}
+		}
+
+		if (!valid)
+			return;
+
+		points[grabbed].offset=p.x;
+		points[grabbed].height=p.y;
+
+		points.sort();
+		for(int i=0;i<points.size();i++) {
+			if (points[i].offset==p.x && points[i].height==p.y) {
+				grabbed=i;
+				break;
+			}
+		}
+
+		emit_signal("curve_changed");
+
+		update();
+	}
+}
+
+void GraphCurveMapEdit::_plot_curve(const Vector2& p_a,const Vector2& p_b,const Vector2& p_c,const Vector2& p_d) {
+
+	float geometry[4][4];
+	float tmp1[4][4];
+	float tmp2[4][4];
+	float deltas[4][4];
+	double x, dx, dx2, dx3;
+	double y, dy, dy2, dy3;
+	double d, d2, d3;
+	int lastx, lasty;
+	int newx, newy;
+	int ntimes;
+	int i,j;
+
+	int xmax=get_size().x;
+	int ymax=get_size().y;
+
+	/* construct the geometry matrix from the segment */
+	for (i = 0; i < 4; i++)	{
+		geometry[i][2] = 0;
+		geometry[i][3] = 0;
+	}
+
+	geometry[0][0] = (p_a[0] * xmax);
+	geometry[1][0] = (p_b[0] * xmax);
+	geometry[2][0] = (p_c[0] * xmax);
+	geometry[3][0] = (p_d[0] * xmax);
+
+	geometry[0][1] = (p_a[1] * ymax);
+	geometry[1][1] = (p_b[1] * ymax);
+	geometry[2][1] = (p_c[1] * ymax);
+	geometry[3][1] = (p_d[1] * ymax);
+
+	/* subdivide the curve ntimes (1000) times */
+	ntimes = 4 * xmax;
+	/* ntimes can be adjusted to give a finer or coarser curve */
+	d = 1.0 / ntimes;
+	d2 = d * d;
+	d3 = d * d * d;
+
+	/* construct a temporary matrix for determining the forward differencing deltas */
+	tmp2[0][0] = 0;     tmp2[0][1] = 0;     tmp2[0][2] = 0;    tmp2[0][3] = 1;
+	tmp2[1][0] = d3;    tmp2[1][1] = d2;    tmp2[1][2] = d;    tmp2[1][3] = 0;
+	tmp2[2][0] = 6*d3;  tmp2[2][1] = 2*d2;  tmp2[2][2] = 0;    tmp2[2][3] = 0;
+	tmp2[3][0] = 6*d3;  tmp2[3][1] = 0;     tmp2[3][2] = 0;    tmp2[3][3] = 0;
+
+	/* compose the basis and geometry matrices */
+
+	static const float CR_basis[4][4] =
+	{
+	  { -0.5,  1.5, -1.5,  0.5 },
+	  {  1.0, -2.5,  2.0, -0.5 },
+	  { -0.5,  0.0,  0.5,  0.0 },
+	  {  0.0,  1.0,  0.0,  0.0 },
+	};
+
+	for (i = 0; i < 4; i++)
+	    {
+	      for (j = 0; j < 4; j++)
+		{
+		  tmp1[i][j] = (CR_basis[i][0] * geometry[0][j] +
+			      CR_basis[i][1] * geometry[1][j] +
+			      CR_basis[i][2] * geometry[2][j] +
+			      CR_basis[i][3] * geometry[3][j]);
+		}
+	    }
+	/* compose the above results to get the deltas matrix */
+
+	for (i = 0; i < 4; i++)
+	    {
+	      for (j = 0; j < 4; j++)
+		{
+		  deltas[i][j] = (tmp2[i][0] * tmp1[0][j] +
+			      tmp2[i][1] * tmp1[1][j] +
+			      tmp2[i][2] * tmp1[2][j] +
+			      tmp2[i][3] * tmp1[3][j]);
+		}
+	    }
+
+
+	/* extract the x deltas */
+	x = deltas[0][0];
+	dx = deltas[1][0];
+	dx2 = deltas[2][0];
+	dx3 = deltas[3][0];
+
+	/* extract the y deltas */
+	y = deltas[0][1];
+	dy = deltas[1][1];
+	dy2 = deltas[2][1];
+	dy3 = deltas[3][1];
+
+
+	lastx = CLAMP (x, 0, xmax);
+	lasty = CLAMP (y, 0, ymax);
+
+/*	if (fix255)
+	{
+		cd->curve[cd->outline][lastx] = lasty;
+	}
+	else
+	{
+		cd->curve_ptr[cd->outline][lastx] = lasty;
+		if(gb_debug) printf("bender_plot_curve xmax:%d ymax:%d\n", (int)xmax, (int)ymax);
+	}
+*/
+	/* loop over the curve */
+	for (i = 0; i < ntimes; i++)
+	{
+		/* increment the x values */
+		x += dx;
+		dx += dx2;
+		dx2 += dx3;
+
+		/* increment the y values */
+		y += dy;
+		dy += dy2;
+		dy2 += dy3;
+
+		newx = CLAMP ((Math::round (x)), 0, xmax);
+		newy = CLAMP ((Math::round (y)), 0, ymax);
+
+		/* if this point is different than the last one...then draw it */
+		if ((lastx != newx) || (lasty != newy))
+		{
+#if 0
+			/*
+			if(fix255)
+			{
+				/* use fixed array size (for the curve graph) */
+				cd->curve[cd->outline][newx] = newy;
+			}
+			else
+			{
+				/* use dynamic allocated curve_ptr (for the real curve) */
+				cd->curve_ptr[cd->outline][newx] = newy;
+
+				if(gb_debug) printf("outline: %d  cX: %d cY: %d\n", (int)cd->outline, (int)newx, (int)newy);
+			}
+#endif
+			draw_line(Vector2(lastx,ymax-lasty),Vector2(newx,ymax-newy),Color(0.8,0.8,0.8,0.8),2.0);
+		}
+
+		lastx = newx;
+		lasty = newy;
+	}
+}
+
+
+void GraphCurveMapEdit::_notification(int p_what){
+
+	if (p_what==NOTIFICATION_DRAW) {
+
+		draw_style_box(get_stylebox("bg","Tree"),Rect2(Point2(),get_size()));
+
+		int w = get_size().x;
+		int h = get_size().y;
+
+		Vector2 prev=Vector2(0,0);
+		Vector2 prev2=Vector2(0,0);
+
+		for(int i=-1;i<points.size();i++) {
+
+			Vector2 next;
+			Vector2 next2;
+			if (i+1>=points.size()) {
+				next=Vector2(1,1);
+			} else {
+				next=Vector2(points[i+1].offset,points[i+1].height);
+			}
+
+			if (i+2>=points.size()) {
+				next2=Vector2(1,1);
+			} else {
+				next2=Vector2(points[i+2].offset,points[i+2].height);
+			}
+
+			/*if (i==-1 && prev.offset==next.offset) {
+				prev=next;
+				continue;
+			}*/
+
+			_plot_curve(prev2,prev,next,next2);
+
+			prev2=prev;
+			prev=next;
+		}
+
+		for(int i=0;i<points.size();i++) {
+
+			Color col=i==grabbed?Color(1,0.0,0.0,0.9):Color(1,1,1,0.8);
+
+
+			draw_rect(Rect2( Vector2(points[i].offset,1.0-points[i].height)*get_size()-Vector2(2,2),Vector2(5,5)),col);
+		}
+
+/*		if (grabbed!=-1) {
+
+			draw_rect(Rect2(total_w+3,0,h,h),points[grabbed].color);
+		}
+*/
+		if (has_focus()) {
+
+			draw_line(Vector2(-1,-1),Vector2(w+1,-1),Color(1,1,1,0.6));
+			draw_line(Vector2(w+1,-1),Vector2(w+1,h+1),Color(1,1,1,0.6));
+			draw_line(Vector2(w+1,h+1),Vector2(-1,h+1),Color(1,1,1,0.6));
+			draw_line(Vector2(-1,-1),Vector2(-1,h+1),Color(1,1,1,0.6));
+		}
+
+	}
+}
+
+Size2 GraphCurveMapEdit::get_minimum_size() const {
+
+	return Vector2(64,64);
+}
+
+
+
+void GraphCurveMapEdit::set_points(const Vector<Vector2>& p_points) {
+
+
+	points.clear();
+	for(int i=0;i<p_points.size();i++) {
+		Point p;
+		p.offset=p_points[i].x;
+		p.height=p_points[i].y;
+		points.push_back(p);
+	}
+
+	points.sort();
+	update();
+}
+
+Vector<Vector2> GraphCurveMapEdit::get_points() const {
+	Vector<Vector2> ret;
+	for(int i=0;i<points.size();i++)
+		ret.push_back(Vector2(points[i].offset,points[i].height));
+	return ret;
+}
+
+void GraphCurveMapEdit::_bind_methods(){
+
+	ObjectTypeDB::bind_method(_MD("_input_event"),&GraphCurveMapEdit::_input_event);
+	ADD_SIGNAL(MethodInfo("curve_changed"));
+}
+
+GraphCurveMapEdit::GraphCurveMapEdit(){
+
+	grabbed=-1;
+	grabbing=false;
+	set_focus_mode(FOCUS_ALL);
+
+}
+
 
 ////cbacks
 ///
@@ -306,6 +942,84 @@ void ShaderGraphView::_comment_edited(int p_id,Node* p_button) {
 
 }
 
+void ShaderGraphView::_color_ramp_changed(int p_id,Node* p_ramp) {
+
+	GraphColorRampEdit *cr=p_ramp->cast_to<GraphColorRampEdit>();
+
+	UndoRedo *ur=EditorNode::get_singleton()->get_undo_redo();
+
+
+	Vector<float> offsets=cr->get_offsets();
+	Vector<Color> colors=cr->get_colors();
+
+	DVector<float> new_offsets;
+	DVector<Color> new_colors;
+	{
+		new_offsets.resize(offsets.size());
+		new_colors.resize(colors.size());
+		DVector<float>::Write ow=new_offsets.write();
+		DVector<Color>::Write cw=new_colors.write();
+		for(int i=0;i<new_offsets.size();i++) {
+			ow[i]=offsets[i];
+			cw[i]=colors[i];
+		}
+
+	}
+
+
+	DVector<float> old_offsets=graph->color_ramp_node_get_offsets(type,p_id);
+	DVector<Color> old_colors=graph->color_ramp_node_get_colors(type,p_id);
+
+	if (old_offsets.size()!=new_offsets.size())
+		ur->create_action("Add/Remove to Color Ramp");
+	else
+		ur->create_action("Modify Color Ramp",true);
+
+	ur->add_do_method(graph.ptr(),"color_ramp_node_set_ramp",type,p_id,new_colors,new_offsets);
+	ur->add_undo_method(graph.ptr(),"color_ramp_node_set_ramp",type,p_id,old_colors,old_offsets);
+	ur->add_do_method(this,"_update_graph");
+	ur->add_undo_method(this,"_update_graph");
+	block_update=true;
+	ur->commit_action();
+	block_update=false;
+}
+
+void ShaderGraphView::_curve_changed(int p_id,Node* p_curve) {
+
+	GraphCurveMapEdit *cr=p_curve->cast_to<GraphCurveMapEdit>();
+
+	UndoRedo *ur=EditorNode::get_singleton()->get_undo_redo();
+
+
+	Vector<Point2> points=cr->get_points();
+
+	DVector<Vector2> new_points;
+	{
+		new_points.resize(points.size());
+		DVector<Vector2>::Write ow=new_points.write();
+		for(int i=0;i<new_points.size();i++) {
+			ow[i]=points[i];
+		}
+
+	}
+
+
+	DVector<Vector2> old_points=graph->curve_map_node_get_points(type,p_id);
+
+	if (old_points.size()!=new_points.size())
+		ur->create_action("Add/Remove to Curve Map");
+	else
+		ur->create_action("Modify Curve Map",true);
+
+	ur->add_do_method(graph.ptr(),"curve_map_node_set_points",type,p_id,new_points);
+	ur->add_undo_method(graph.ptr(),"curve_map_node_set_points",type,p_id,old_points);
+	ur->add_do_method(this,"_update_graph");
+	ur->add_undo_method(this,"_update_graph");
+	block_update=true;
+	ur->commit_action();
+	block_update=false;
+}
+
 
 void ShaderGraphView::_input_name_changed(const String& p_name, int p_id, Node *p_line_edit) {
 
@@ -1026,6 +1740,96 @@ void ShaderGraphView::_create_node(int p_id) {
 			gn->set_slot(2,true,ShaderGraph::SLOT_TYPE_SCALAR,typecol[ShaderGraph::SLOT_TYPE_SCALAR],false,0,Color());
 
 		} break; // vec3 interpolation  (with optional curve)
+		case ShaderGraph::NODE_COLOR_RAMP: {
+
+			gn->set_title("ColorRamp");
+			GraphColorRampEdit * ramp  = memnew( GraphColorRampEdit );
+
+			DVector<real_t> offsets = graph->color_ramp_node_get_offsets(type,p_id);
+			DVector<Color> colors = graph->color_ramp_node_get_colors(type,p_id);
+
+			int oc = offsets.size();
+
+			if (oc) {
+				DVector<real_t>::Read rofs = offsets.read();
+				DVector<Color>::Read rcol = colors.read();
+
+				Vector<float> ofsv;
+				Vector<Color> colorv;
+				for(int i=0;i<oc;i++) {
+					ofsv.push_back(rofs[i]);
+					colorv.push_back(rcol[i]);
+				}
+
+				ramp->set_ramp(ofsv,colorv);
+
+			}
+
+			ramp->connect("ramp_changed",this,"_color_ramp_changed",varray(p_id,ramp));
+			ramp->set_custom_minimum_size(Size2(128,1));
+			gn->add_child(ramp);
+
+
+			HBoxContainer *hbc = memnew( HBoxContainer );
+			hbc->add_constant_override("separation",0);
+			hbc->add_child( memnew(Label("c")));
+			hbc->add_spacer();
+			Label *l=memnew(Label("rgb"));
+			l->set_align(Label::ALIGN_RIGHT);
+			hbc->add_child( l);
+			gn->add_child(hbc);
+			l=memnew(Label("alpha"));
+			l->set_align(Label::ALIGN_RIGHT);
+			gn->add_child( l);
+
+
+			gn->set_slot(1,true,ShaderGraph::SLOT_TYPE_SCALAR,typecol[ShaderGraph::SLOT_TYPE_SCALAR],true,ShaderGraph::SLOT_TYPE_VEC,typecol[ShaderGraph::SLOT_TYPE_VEC]);
+			gn->set_slot(2,false,ShaderGraph::SLOT_MAX,Color(),true,ShaderGraph::SLOT_TYPE_SCALAR,typecol[ShaderGraph::SLOT_TYPE_SCALAR]);
+
+
+		} break; // scalar interpolation (with optional curve)
+		case ShaderGraph::NODE_CURVE_MAP: {
+
+			gn->set_title("CurveMap");
+			GraphCurveMapEdit * map  = memnew( GraphCurveMapEdit );
+
+			DVector<Vector2> points = graph->curve_map_node_get_points(type,p_id);
+
+			int oc = points.size();
+
+			if (oc) {
+				DVector<Vector2>::Read rofs = points.read();
+
+
+				Vector<Vector2> ofsv;
+				for(int i=0;i<oc;i++) {
+					ofsv.push_back(rofs[i]);
+				}
+
+				map->set_points(ofsv);
+
+			}
+			map->connect("curve_changed",this,"_curve_changed",varray(p_id,map));
+
+			//map->connect("map_changed",this,"_curve_map_changed",varray(p_id,map));
+			map->set_custom_minimum_size(Size2(128,64));
+			gn->add_child(map);
+
+			HBoxContainer *hbc = memnew( HBoxContainer );
+			hbc->add_constant_override("separation",0);
+			hbc->add_child( memnew(Label("c")));
+			hbc->add_spacer();
+			Label *l=memnew(Label("cmap"));
+			l->set_align(Label::ALIGN_RIGHT);
+			hbc->add_child( l);
+			gn->add_child(hbc);
+
+
+			gn->set_slot(1,true,ShaderGraph::SLOT_TYPE_SCALAR,typecol[ShaderGraph::SLOT_TYPE_SCALAR],true,ShaderGraph::SLOT_TYPE_SCALAR,typecol[ShaderGraph::SLOT_TYPE_SCALAR]);
+
+
+		} break; // scalar interpolation (with optional curve)
+
 		case ShaderGraph::NODE_SCALAR_INPUT: {
 
 			gn->set_title("ScalarUniform");
@@ -1173,6 +1977,28 @@ void ShaderGraphView::_create_node(int p_id) {
 			gn->set_slot(3,false,0,Color(),true,ShaderGraph::SLOT_TYPE_SCALAR,typecol[ShaderGraph::SLOT_TYPE_SCALAR]);
 
 		} break; // cubemap input (assignable in material)
+		case ShaderGraph::NODE_DEFAULT_TEXTURE: {
+
+			gn->set_title("CanvasItemTex");
+			HBoxContainer *hbc = memnew( HBoxContainer );
+			hbc->add_constant_override("separation",0);
+			hbc->add_child( memnew(Label("UV")));
+			hbc->add_spacer();
+			Label *l=memnew(Label("RGB"));
+			l->set_align(Label::ALIGN_RIGHT);
+			hbc->add_child(l);
+			gn->add_child(hbc);
+			l = memnew( Label );
+			l->set_text("Alpha");
+			l->set_align(Label::ALIGN_RIGHT);
+			gn->add_child(l);
+
+			gn->set_slot(0,true,ShaderGraph::SLOT_TYPE_VEC,typecol[ShaderGraph::SLOT_TYPE_VEC],true,ShaderGraph::SLOT_TYPE_VEC,typecol[ShaderGraph::SLOT_TYPE_VEC]);
+			gn->set_slot(1,false,0,Color(),true,ShaderGraph::SLOT_TYPE_SCALAR,typecol[ShaderGraph::SLOT_TYPE_SCALAR]);
+
+
+		} break; // screen texture sampler (takes UV) (only usable in fragment case Shader)
+
 		case ShaderGraph::NODE_OUTPUT: {
 			gn->set_title("Output");
 
@@ -1360,6 +2186,8 @@ void ShaderGraphView::_bind_methods() {
 	ObjectTypeDB::bind_method("_variant_edited",&ShaderGraphView::_variant_edited);
 	ObjectTypeDB::bind_method("_cube_edited",&ShaderGraphView::_cube_edited);
 	ObjectTypeDB::bind_method("_comment_edited",&ShaderGraphView::_comment_edited);
+	ObjectTypeDB::bind_method("_color_ramp_changed",&ShaderGraphView::_color_ramp_changed);
+	ObjectTypeDB::bind_method("_curve_changed",&ShaderGraphView::_curve_changed);
 
 	ObjectTypeDB::bind_method("_sg_updated",&ShaderGraphView::_sg_updated);
 }
@@ -1406,6 +2234,9 @@ void ShaderGraphEditor::_notification(int p_what) {
 
 			if (i==ShaderGraph::NODE_OUTPUT)
 				continue;
+			if (!_2d && i==ShaderGraph::NODE_DEFAULT_TEXTURE)
+				continue;
+
 			String nn = node_names[i];
 			String ic = nn.get_slice(":",0);
 			String v = nn.get_slice(":",1);
@@ -1455,18 +2286,22 @@ const char* ShaderGraphEditor::node_names[ShaderGraph::NODE_TYPE_MAX]={
 	"GraphVecsToXform:Vectors -> XForm:", // 3 vec input", 1 xform output
 	"GraphScalarInterp:Scalar Interpolate", // scalar interpolation (with optional curve)
 	"GraphVecInterp:Vector Interpolate:", // vec3 interpolation  (with optional curve)
-	"GraphScalarUniform:Scalar Uniform", // scalar uniform (assignable in material)
+    "GraphColorRamp:Color Ramp", // vec3 interpolation  (with optional curve)
+    "GraphCurveMap:Curve Remap:", // vec3 interpolation  (with optional curve)
+    "GraphScalarUniform:Scalar Uniform", // scalar uniform (assignable in material)
 	"GraphVectorUniform:Vector Uniform", // vec3 uniform (assignable in material)
 	"GraphRgbUniform:RGB Uniform", // color uniform (assignable in material)
 	"GraphXformUniform:XForm Uniform", // mat4 uniform (assignable in material)
 	"GraphTextureUniform:Texture Uniform", // texture input (assignable in material)
 	"GraphCubeUniform:CubeMap Uniform:", // cubemap input (assignable in material)
-	"Output", // output (shader type dependent)
+    "GraphDefaultTexture:CanvasItem Texture:", // cubemap input (assignable in material)
+    "Output", // output (shader type dependent)
 	"GraphComment:Comment", // comment
 
 
 };
-ShaderGraphEditor::ShaderGraphEditor() {
+ShaderGraphEditor::ShaderGraphEditor(bool p_2d) {
+	_2d=p_2d;
 
 	HBoxContainer *hbc = memnew( HBoxContainer );
 	menu = memnew( MenuButton );
@@ -1508,7 +2343,13 @@ void ShaderGraphEditorPlugin::edit(Object *p_object) {
 
 bool ShaderGraphEditorPlugin::handles(Object *p_object) const {
 
-	return p_object->is_type("ShaderGraph");
+	ShaderGraph *shader=p_object->cast_to<ShaderGraph>();
+	if (!shader)
+		return false;
+	if (_2d)
+		return shader->get_mode()==Shader::MODE_CANVAS_ITEM;
+	else
+		return shader->get_mode()==Shader::MODE_MATERIAL;
 }
 
 void ShaderGraphEditorPlugin::make_visible(bool p_visible) {
@@ -1522,12 +2363,16 @@ void ShaderGraphEditorPlugin::make_visible(bool p_visible) {
 
 }
 
-ShaderGraphEditorPlugin::ShaderGraphEditorPlugin(EditorNode *p_node) {
+ShaderGraphEditorPlugin::ShaderGraphEditorPlugin(EditorNode *p_node, bool p_2d) {
 
+	_2d=p_2d;
 	editor=p_node;
-	shader_editor = memnew( ShaderGraphEditor );
+	shader_editor = memnew( ShaderGraphEditor(p_2d) );
 	shader_editor->hide();
-	SpatialEditor::get_singleton()->get_shader_split()->add_child(shader_editor);
+	if (p_2d)
+		CanvasItemEditor::get_singleton()->get_bottom_split()->add_child(shader_editor);
+	else
+		SpatialEditor::get_singleton()->get_shader_split()->add_child(shader_editor);
 
 
 //	editor->get_viewport()->add_child(shader_editor);
diff --git a/tools/editor/plugins/shader_graph_editor_plugin.h b/tools/editor/plugins/shader_graph_editor_plugin.h
index bd983c59be..1726302e90 100644
--- a/tools/editor/plugins/shader_graph_editor_plugin.h
+++ b/tools/editor/plugins/shader_graph_editor_plugin.h
@@ -45,6 +45,77 @@
 */
 
 
+class GraphColorRampEdit : public Control {
+
+	OBJ_TYPE(GraphColorRampEdit,Control);
+
+
+	struct Point {
+
+		float offset;
+		Color color;
+		bool operator<(const Point& p_ponit) const {
+			return offset<p_ponit.offset;
+		}
+	};
+
+	PopupPanel *popup;
+	ColorPicker *picker;
+
+
+	bool grabbing;
+	int grabbed;
+	float grabbed_at;
+	Vector<Point> points;
+
+	void _color_changed(const Color& p_color);
+
+protected:
+	void _input_event(const InputEvent& p_event);
+	void _notification(int p_what);
+	static void _bind_methods();
+public:
+
+	void set_ramp(const Vector<float>& p_offsets,const Vector<Color>& p_colors);
+	Vector<float> get_offsets() const;
+	Vector<Color> get_colors() const;
+	virtual Size2 get_minimum_size() const;
+	GraphColorRampEdit();
+};
+
+
+class GraphCurveMapEdit : public Control {
+
+	OBJ_TYPE(GraphCurveMapEdit,Control);
+
+
+	struct Point {
+
+		float offset;
+		float height;
+		bool operator<(const Point& p_ponit) const {
+			return offset<p_ponit.offset;
+		}
+	};
+
+
+	bool grabbing;
+	int grabbed;
+	Vector<Point> points;
+
+	void _plot_curve(const Vector2& p_a,const Vector2& p_b,const Vector2& p_c,const Vector2& p_d);
+protected:
+	void _input_event(const InputEvent& p_event);
+	void _notification(int p_what);
+	static void _bind_methods();
+public:
+
+	void set_points(const Vector<Vector2>& p_points);
+	Vector<Vector2> get_points() const;
+	virtual Size2 get_minimum_size() const;
+	GraphCurveMapEdit();
+};
+
 class ShaderGraphView : public Node {
 
 	OBJ_TYPE(ShaderGraphView,Node);
@@ -95,7 +166,8 @@ class ShaderGraphView : public Node {
 	void _cube_edited(int p_id,Node* p_button);
 	void _variant_edited();
 	void _comment_edited(int p_id,Node* p_button);
-
+	void _color_ramp_changed(int p_id,Node* p_ramp);
+	void _curve_changed(int p_id,Node* p_curve);
 	void _sg_updated();
 	Map<int,GraphNode*> node_map;
 protected:
@@ -119,6 +191,7 @@ class ShaderGraphEditor : public VBoxContainer {
 	ShaderGraphView *graph_edits[ShaderGraph::SHADER_TYPE_MAX];
 	static const char* node_names[ShaderGraph::NODE_TYPE_MAX];
 
+	bool _2d;
 	void _add_node(int p_type);
 protected:
 	void _notification(int p_what);
@@ -126,13 +199,14 @@ protected:
 public:
 
 	void edit(Ref<ShaderGraph> p_shader);
-	ShaderGraphEditor();
+	ShaderGraphEditor(bool p_2d);
 };
 
 class ShaderGraphEditorPlugin : public EditorPlugin {
 
 	OBJ_TYPE( ShaderGraphEditorPlugin, EditorPlugin );
 
+	bool _2d;
 	ShaderGraphEditor *shader_editor;
 	EditorNode *editor;
 
@@ -144,7 +218,7 @@ public:
 	virtual bool handles(Object *p_node) const;
 	virtual void make_visible(bool p_visible);
 
-	ShaderGraphEditorPlugin(EditorNode *p_node);
+	ShaderGraphEditorPlugin(EditorNode *p_node,bool p_2d);
 	~ShaderGraphEditorPlugin();
 
 };
diff --git a/tools/editor/plugins/tile_map_editor_plugin.cpp b/tools/editor/plugins/tile_map_editor_plugin.cpp
index ce5ea58124..47727a00c2 100644
--- a/tools/editor/plugins/tile_map_editor_plugin.cpp
+++ b/tools/editor/plugins/tile_map_editor_plugin.cpp
@@ -34,7 +34,7 @@
 #include "os/file_access.h"
 #include "tools/editor/editor_settings.h"
 #include "os/input.h"
-
+#include "method_bind_ext.inc"
 
 void TileMapEditor::_notification(int p_what) {
 
@@ -42,8 +42,13 @@ void TileMapEditor::_notification(int p_what) {
 
 		case NOTIFICATION_READY: {
 
+			transpose->set_icon( get_icon("Transpose","EditorIcons"));
 			mirror_x->set_icon( get_icon("MirrorX","EditorIcons"));
 			mirror_y->set_icon( get_icon("MirrorY","EditorIcons"));
+			rotate_0->set_icon( get_icon("Rotate0","EditorIcons"));
+			rotate_90->set_icon( get_icon("Rotate90","EditorIcons"));
+			rotate_180->set_icon( get_icon("Rotate180","EditorIcons"));
+			rotate_270->set_icon( get_icon("Rotate270","EditorIcons"));
 
 		} break;
 	}
@@ -85,24 +90,31 @@ void TileMapEditor::set_selected_tile(int p_tile) {
 	}
 }
 
-void TileMapEditor::_set_cell(const Point2i& p_pos,int p_value,bool p_flip_h, bool p_flip_v,bool p_with_undo) {
+// Wrapper to workaround five arg limit of undo/redo methods
+void TileMapEditor::_set_cell_shortened(const Point2& p_pos,int p_value,bool p_flip_h, bool p_flip_v, bool p_transpose) {
+	ERR_FAIL_COND(!node);
+	node->set_cell(floor(p_pos.x), floor(p_pos.y), p_value, p_flip_h, p_flip_v, p_transpose);
+}
+	
+void TileMapEditor::_set_cell(const Point2i& p_pos,int p_value,bool p_flip_h, bool p_flip_v, bool p_transpose,bool p_with_undo) {
 
 	ERR_FAIL_COND(!node);
 
 	bool prev_flip_h=node->is_cell_x_flipped(p_pos.x,p_pos.y);
 	bool prev_flip_v=node->is_cell_y_flipped(p_pos.x,p_pos.y);
+	bool prev_transpose=node->is_cell_transposed(p_pos.x,p_pos.y);
 	int prev_val=node->get_cell(p_pos.x,p_pos.y);
 
-	if (p_value==prev_val && p_flip_h==prev_flip_h && p_flip_v==prev_flip_v)
+	if (p_value==prev_val && p_flip_h==prev_flip_h && p_flip_v==prev_flip_v && p_transpose==prev_transpose)
 		return; //check that it's actually different
 
 
 	if (p_with_undo) {
-		undo_redo->add_do_method(node,"set_cell",p_pos.x,p_pos.y,p_value,p_flip_h,p_flip_v);
-		undo_redo->add_undo_method(node,"set_cell",p_pos.x,p_pos.y,prev_val,prev_flip_h,prev_flip_v);
+		undo_redo->add_do_method(this,"_set_cell_shortened",Point2(p_pos),p_value,p_flip_h,p_flip_v,p_transpose);
+		undo_redo->add_undo_method(this,"_set_cell_shortened",Point2(p_pos),prev_val,prev_flip_h,prev_flip_v,prev_transpose);
 	} else {
 
-		node->set_cell(p_pos.x,p_pos.y,p_value,p_flip_h,p_flip_v);
+		node->set_cell(p_pos.x,p_pos.y,p_value,p_flip_h,p_flip_v,p_transpose);
 
 	}
 
@@ -168,6 +180,7 @@ struct _TileMapEditorCopyData {
 	int cell;
 	bool flip_h;
 	bool flip_v;
+	bool transpose;
 };
 
 bool TileMapEditor::forward_input_event(const InputEvent& p_event) {
@@ -204,6 +217,7 @@ bool TileMapEditor::forward_input_event(const InputEvent& p_event) {
 							tcd.cell=node->get_cell(j,i);
 							tcd.flip_h=node->is_cell_x_flipped(j,i);
 							tcd.flip_v=node->is_cell_y_flipped(j,i);
+							tcd.transpose=node->is_cell_transposed(j,i);
 							dupdata.push_back(tcd);
 
 
@@ -214,7 +228,7 @@ bool TileMapEditor::forward_input_event(const InputEvent& p_event) {
 					for (List<_TileMapEditorCopyData>::Element *E=dupdata.front();E;E=E->next()) {
 
 
-						_set_cell(E->get().pos+ofs,E->get().cell,E->get().flip_h,E->get().flip_v,true);
+						_set_cell(E->get().pos+ofs,E->get().cell,E->get().flip_h,E->get().flip_v,E->get().transpose,true);
 					}
 					undo_redo->commit_action();
 
@@ -239,6 +253,10 @@ bool TileMapEditor::forward_input_event(const InputEvent& p_event) {
 					} else if (mb.mod.control) {
 						tool=TOOL_PICKING;
 						set_selected_tile(node->get_cell(over_tile.x, over_tile.y));
+						mirror_x->set_pressed(node->is_cell_x_flipped(over_tile.x, over_tile.y));
+						mirror_y->set_pressed(node->is_cell_y_flipped(over_tile.x, over_tile.y));
+						transpose->set_pressed(node->is_cell_transposed(over_tile.x, over_tile.y));
+						_update_transform_buttons();
 						canvas_item_editor->update();
 						return true;
 					} else {
@@ -248,7 +266,7 @@ bool TileMapEditor::forward_input_event(const InputEvent& p_event) {
 							Point2i local =node->world_to_map((xform_inv.xform(Point2(mb.x,mb.y))));
 							paint_undo.clear();
 							paint_undo[local]=_get_op_from_cell(local);
-							node->set_cell(local.x,local.y,id,mirror_x->is_pressed(),mirror_y->is_pressed());
+							node->set_cell(local.x,local.y,id,mirror_x->is_pressed(),mirror_y->is_pressed(),transpose->is_pressed());
 							return true;
 						}
 					}
@@ -263,8 +281,8 @@ bool TileMapEditor::forward_input_event(const InputEvent& p_event) {
 								for(Map<Point2i,CellOp>::Element *E=paint_undo.front();E;E=E->next()) {
 
 									Point2i p=E->key();
-									undo_redo->add_do_method(node,"set_cell",p.x,p.y,node->get_cell(p.x,p.y),node->is_cell_x_flipped(p.x,p.y),node->is_cell_y_flipped(p.x,p.y));
-									undo_redo->add_undo_method(node,"set_cell",p.x,p.y,E->get().idx,E->get().xf,E->get().yf);
+									undo_redo->add_do_method(this,"_set_cell_shortened",Point2(p),node->get_cell(p.x,p.y),node->is_cell_x_flipped(p.x,p.y),node->is_cell_y_flipped(p.x,p.y),node->is_cell_transposed(p.x,p.y));
+									undo_redo->add_undo_method(this,"_set_cell_shortened",Point2(p),E->get().idx,E->get().xf,E->get().yf,E->get().tr);
 								}
 
 								undo_redo->commit_action();
@@ -289,7 +307,7 @@ bool TileMapEditor::forward_input_event(const InputEvent& p_event) {
 					Point2i local =node->world_to_map(xform_inv.xform(Point2(mb.x,mb.y)));
 					paint_undo.clear();
 					paint_undo[local]=_get_op_from_cell(local);
-					//node->set_cell(local.x,local.y,id,mirror_x->is_pressed(),mirror_y->is_pressed());
+					//node->set_cell(local.x,local.y,id,mirror_x->is_pressed(),mirror_y->is_pressed(),transpose->is_pressed());
 					//return true;
 					_set_cell(local,TileMap::INVALID_CELL);
 					return true;
@@ -302,9 +320,9 @@ bool TileMapEditor::forward_input_event(const InputEvent& p_event) {
 							for(Map<Point2i,CellOp>::Element *E=paint_undo.front();E;E=E->next()) {
 
 								Point2i p=E->key();
-								//undo_redo->add_do_method(node,"set_cell",p.x,p.y,node->get_cell(p.x,p.y),node->is_cell_x_flipped(p.x,p.y),node->is_cell_y_flipped(p.x,p.y));
-								_set_cell(p,TileMap::INVALID_CELL,false,false,true);
-								undo_redo->add_undo_method(node,"set_cell",p.x,p.y,E->get().idx,E->get().xf,E->get().yf);
+								//undo_redo->add_do_method(node,"set_cell",p.x,p.y,node->get_cell(p.x,p.y),node->is_cell_x_flipped(p.x,p.y),node->is_cell_y_flipped(p.x,p.y),node->is_cell_transposed(p.x,p.y));
+								_set_cell(p,TileMap::INVALID_CELL,false,false,false,true);
+								undo_redo->add_undo_method(this,"_set_cell_shortened",Point2(p),E->get().idx,E->get().xf,E->get().yf,E->get().tr);
 							}
 
 							undo_redo->commit_action();
@@ -340,7 +358,7 @@ bool TileMapEditor::forward_input_event(const InputEvent& p_event) {
 
 						paint_undo[over_tile]=_get_op_from_cell(over_tile);
 					}
-					node->set_cell(over_tile.x,over_tile.y,id,mirror_x->is_pressed(),mirror_y->is_pressed());
+					node->set_cell(over_tile.x,over_tile.y,id,mirror_x->is_pressed(),mirror_y->is_pressed(),transpose->is_pressed());
 
 					return true;
 				}
@@ -373,13 +391,17 @@ bool TileMapEditor::forward_input_event(const InputEvent& p_event) {
 				if (!paint_undo.has(over_tile)) {
 					paint_undo[over_tile]=_get_op_from_cell(over_tile);
 				}
-				//node->set_cell(over_tile.x,over_tile.y,id,mirror_x->is_pressed(),mirror_y->is_pressed());
+				//node->set_cell(over_tile.x,over_tile.y,id,mirror_x->is_pressed(),mirror_y->is_pressed(),transpose->is_pressed());
 				_set_cell(local,TileMap::INVALID_CELL);
 				return true;
 			}
 
 			if (tool==TOOL_PICKING) {
 				set_selected_tile(node->get_cell(over_tile.x, over_tile.y));
+				mirror_x->set_pressed(node->is_cell_x_flipped(over_tile.x, over_tile.y));
+				mirror_y->set_pressed(node->is_cell_y_flipped(over_tile.x, over_tile.y));
+				transpose->set_pressed(node->is_cell_transposed(over_tile.x, over_tile.y));
+				_update_transform_buttons();
 				canvas_item_editor->update();
 				return true;
 			}
@@ -627,10 +649,10 @@ void TileMapEditor::_canvas_draw() {
 							sc.y*=-1.0;
 						if (r==Rect2()) {
 
-							canvas_item_editor->draw_texture_rect(t,Rect2(from,t->get_size()*sc),false,Color(1,1,1,0.5));
+							canvas_item_editor->draw_texture_rect(t,Rect2(from,t->get_size()*sc),false,Color(1,1,1,0.5),transpose->is_pressed());
 						} else {
 
-							canvas_item_editor->draw_texture_rect_region(t,Rect2(from,r.get_size()*sc),r,Color(1,1,1,0.5));
+							canvas_item_editor->draw_texture_rect_region(t,Rect2(from,r.get_size()*sc),r,Color(1,1,1,0.5),transpose->is_pressed());
 						}
 					}
 				}
@@ -697,6 +719,8 @@ void TileMapEditor::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("_canvas_mouse_enter"),&TileMapEditor::_canvas_mouse_enter);
 	ObjectTypeDB::bind_method(_MD("_canvas_mouse_exit"),&TileMapEditor::_canvas_mouse_exit);
 	ObjectTypeDB::bind_method(_MD("_tileset_settings_changed"),&TileMapEditor::_tileset_settings_changed);
+	ObjectTypeDB::bind_method(_MD("_update_transform_buttons"),&TileMapEditor::_update_transform_buttons);
+	ObjectTypeDB::bind_method(_MD("_set_cell_shortened","pos","tile","flip_x","flip_y","transpose"),&TileMapEditor::_set_cell_shortened,DEFVAL(false),DEFVAL(false),DEFVAL(false));
 
 }
 
@@ -709,10 +733,60 @@ TileMapEditor::CellOp TileMapEditor::_get_op_from_cell(const Point2i& p_pos)
 			op.xf=true;
 		if (node->is_cell_y_flipped(p_pos.x,p_pos.y))
 			op.yf=true;
+		if (node->is_cell_transposed(p_pos.x,p_pos.y))
+			op.tr=true;
 	}
 	return op;
 }
 
+void TileMapEditor::_update_transform_buttons(Object *p_button) {
+	//ERR_FAIL_NULL(p_button);
+	ToolButton *b=p_button->cast_to<ToolButton>();
+	//ERR_FAIL_COND(!b);
+	
+	mirror_x->set_block_signals(true);
+	mirror_y->set_block_signals(true);
+	transpose->set_block_signals(true);
+	rotate_0->set_block_signals(true);
+	rotate_90->set_block_signals(true);
+	rotate_180->set_block_signals(true);
+	rotate_270->set_block_signals(true);
+	
+	if (b == rotate_0) {
+		mirror_x->set_pressed(false);
+		mirror_y->set_pressed(false);
+		transpose->set_pressed(false);
+	}
+	else if (b == rotate_90) {
+		mirror_x->set_pressed(true);
+		mirror_y->set_pressed(false);
+		transpose->set_pressed(true);
+	}
+	else if (b == rotate_180) {
+		mirror_x->set_pressed(true);
+		mirror_y->set_pressed(true);
+		transpose->set_pressed(false);
+	}
+	else if (b == rotate_270) {
+		mirror_x->set_pressed(false);
+		mirror_y->set_pressed(true);
+		transpose->set_pressed(true);
+	}
+	
+	rotate_0->set_pressed(!mirror_x->is_pressed() && !mirror_y->is_pressed() && !transpose->is_pressed());
+	rotate_90->set_pressed(mirror_x->is_pressed() && !mirror_y->is_pressed() && transpose->is_pressed());
+	rotate_180->set_pressed(mirror_x->is_pressed() && mirror_y->is_pressed() && !transpose->is_pressed());
+	rotate_270->set_pressed(!mirror_x->is_pressed() && mirror_y->is_pressed() && transpose->is_pressed());
+
+	mirror_x->set_block_signals(false);
+	mirror_y->set_block_signals(false);
+	transpose->set_block_signals(false);
+	rotate_0->set_block_signals(false);
+	rotate_90->set_block_signals(false);
+	rotate_180->set_block_signals(false);
+	rotate_270->set_block_signals(false);
+}
+
 TileMapEditor::TileMapEditor(EditorNode *p_editor) {
 
 	node=NULL;
@@ -734,18 +808,52 @@ TileMapEditor::TileMapEditor(EditorNode *p_editor) {
 	canvas_item_editor_hb = memnew( HBoxContainer );
 	CanvasItemEditor::get_singleton()->add_control_to_menu_panel(canvas_item_editor_hb);
 	canvas_item_editor_hb->add_child( memnew( VSeparator ));
+	transpose = memnew( ToolButton );
+	transpose->set_toggle_mode(true);
+	transpose->set_tooltip("Transpose");
+	transpose->set_focus_mode(FOCUS_NONE);
+	transpose->connect("pressed", this, "_update_transform_buttons", make_binds(transpose));
+	canvas_item_editor_hb->add_child(transpose);
 	mirror_x = memnew( ToolButton );
 	mirror_x->set_toggle_mode(true);
 	mirror_x->set_tooltip("Mirror X (A)");
 	mirror_x->set_focus_mode(FOCUS_NONE);
+	mirror_x->connect("pressed", this, "_update_transform_buttons", make_binds(mirror_x));
 	canvas_item_editor_hb->add_child(mirror_x);
 	mirror_y = memnew( ToolButton );
 	mirror_y->set_toggle_mode(true);
 	mirror_y->set_tooltip("Mirror Y (S)");
 	mirror_y->set_focus_mode(FOCUS_NONE);
+	mirror_y->connect("pressed", this, "_update_transform_buttons", make_binds(mirror_y));
 	canvas_item_editor_hb->add_child(mirror_y);
+	canvas_item_editor_hb->add_child(memnew(VSeparator));
+	rotate_0 = memnew( ToolButton );
+	rotate_0->set_toggle_mode(true);
+	rotate_0->set_tooltip("Rotate 0 degrees");
+	rotate_0->set_focus_mode(FOCUS_NONE);
+	rotate_0->connect("pressed", this, "_update_transform_buttons", make_binds(rotate_0));
+	canvas_item_editor_hb->add_child(rotate_0);
+	rotate_90 = memnew( ToolButton );
+	rotate_90->set_toggle_mode(true);
+	rotate_90->set_tooltip("Rotate 90 degrees");
+	rotate_90->set_focus_mode(FOCUS_NONE);
+	rotate_90->connect("pressed", this, "_update_transform_buttons", make_binds(rotate_90));
+	canvas_item_editor_hb->add_child(rotate_90);
+	rotate_180 = memnew( ToolButton );
+	rotate_180->set_toggle_mode(true);
+	rotate_180->set_tooltip("Rotate 180 degrees");
+	rotate_180->set_focus_mode(FOCUS_NONE);
+	rotate_180->connect("pressed", this, "_update_transform_buttons", make_binds(rotate_180));
+	canvas_item_editor_hb->add_child(rotate_180);
+	rotate_270 = memnew( ToolButton );
+	rotate_270->set_toggle_mode(true);
+	rotate_270->set_tooltip("Rotate 270 degrees");
+	rotate_270->set_focus_mode(FOCUS_NONE);
+	rotate_270->connect("pressed", this, "_update_transform_buttons", make_binds(rotate_270));
+	canvas_item_editor_hb->add_child(rotate_270);
 	canvas_item_editor_hb->hide();
-
+	
+	rotate_0->set_pressed(true);
 	tool=TOOL_NONE;
 	selection_active=false;
 	mouse_over=false;
diff --git a/tools/editor/plugins/tile_map_editor_plugin.h b/tools/editor/plugins/tile_map_editor_plugin.h
index f3c590e228..367e687d77 100644
--- a/tools/editor/plugins/tile_map_editor_plugin.h
+++ b/tools/editor/plugins/tile_map_editor_plugin.h
@@ -71,8 +71,13 @@ class TileMapEditor : public VBoxContainer {
 	bool mouse_over;
 
 	Label *mirror_label;
+	ToolButton *transpose;
 	ToolButton *mirror_x;
 	ToolButton *mirror_y;
+	ToolButton *rotate_0;
+	ToolButton *rotate_90;
+	ToolButton *rotate_180;
+	ToolButton *rotate_270;
 
 	HBoxContainer *canvas_item_editor_hb;
 
@@ -81,8 +86,8 @@ class TileMapEditor : public VBoxContainer {
 		int idx;
 		bool xf;
 		bool yf;
-		CellOp() { idx=-1; xf=false; yf=false; }
-		CellOp(const CellOp& p_other) : idx(p_other.idx), xf(p_other.xf), yf(p_other.yf) {}
+		bool tr;
+		CellOp() { idx=-1; xf=false; yf=false; tr=false; }
 	};
 
 	Map<Point2i,CellOp> paint_undo;
@@ -94,7 +99,8 @@ class TileMapEditor : public VBoxContainer {
 	void _canvas_draw();
 	void _menu_option(int p_option);
 
-	void _set_cell(const Point2i& p_pos, int p_value, bool p_flip_h=false, bool p_flip_v=false, bool p_with_undo=false);
+	void _set_cell(const Point2i& p_pos, int p_value, bool p_flip_h=false, bool p_flip_v=false, bool p_transpose=false, bool p_with_undo=false);
+	void _set_cell_shortened(const Point2& p_pos, int p_value, bool p_flip_h=false, bool p_flip_v=false, bool p_transpose=false);
 
 	void _canvas_mouse_enter();
 	void _canvas_mouse_exit();
@@ -106,6 +112,7 @@ protected:
 	void _node_removed(Node *p_node);
 	static void _bind_methods();
 	CellOp _get_op_from_cell(const Point2i& p_pos);
+	void _update_transform_buttons(Object *p_button=0);
 public:
 
 	HBoxContainer *get_canvas_item_editor_hb() const { return canvas_item_editor_hb; }
diff --git a/tools/editor/property_editor.cpp b/tools/editor/property_editor.cpp
index a600683097..25c39b3173 100644
--- a/tools/editor/property_editor.cpp
+++ b/tools/editor/property_editor.cpp
@@ -1857,8 +1857,33 @@ void PropertyEditor::set_item_text(TreeItem *p_item, int p_type, const String& p
 				} else {
 					p_item->set_text(1,"<"+res->get_type()+">");
 				};
+
+				if (has_icon(res->get_type(),"EditorIcons")) {
+
+					p_item->set_icon(1,get_icon(res->get_type(),"EditorIcons"));
+				} else {
+
+					Dictionary d = p_item->get_metadata(0);
+					int hint=d.has("hint")?d["hint"].operator int():-1;
+					String hint_text=d.has("hint_text")?d["hint_text"]:"";
+					if (hint==PROPERTY_HINT_RESOURCE_TYPE) {
+
+						if (has_icon(hint_text,"EditorIcons")) {
+
+							p_item->set_icon(1,get_icon(hint_text,"EditorIcons"));
+
+						} else {
+							p_item->set_icon(1,get_icon("Object","EditorIcons"));
+
+						}
+					}
+				}
+
+
+
 			}
 
+
 		} break;
 		default: {};
 	}
@@ -2529,7 +2554,10 @@ void PropertyEditor::update_tree() {
 				item->set_editable( 1, !read_only );
 				item->add_button(1,get_icon("EditResource","EditorIcons"));
 				String type;
+				if (p.hint==PROPERTY_HINT_RESOURCE_TYPE)
+					type=p.hint_string;
 				bool notnil=false;
+
 				if (obj->get( p.name ).get_type() == Variant::NIL || obj->get( p.name ).operator RefPtr().is_null()) {
 					item->set_text(1,"<null>");
 
@@ -2553,12 +2581,18 @@ void PropertyEditor::update_tree() {
 					};
 					notnil=true;
 
+					if (has_icon(res->get_type(),"EditorIcons")) {
+						type=res->get_type();
+					}
 				}
 
-				if (p.hint==PROPERTY_HINT_RESOURCE_TYPE) {
+
+				if (type!=String()) {
+					if (type.find(",")!=-1)
+						type=type.get_slice(",",0);
 					//printf("prop %s , type %s\n",p.name.ascii().get_data(),p.hint_string.ascii().get_data());
-					if (has_icon(p.hint_string,"EditorIcons"))
-						item->set_icon( 0, get_icon(p.hint_string,"EditorIcons") );
+					if (has_icon(type,"EditorIcons"))
+						item->set_icon( 0, get_icon(type,"EditorIcons") );
 					else
 						item->set_icon( 0, get_icon("Object","EditorIcons") );
 				}
diff --git a/tools/editor/scene_tree_dock.cpp b/tools/editor/scene_tree_dock.cpp
index cff3913579..2012d96664 100644
--- a/tools/editor/scene_tree_dock.cpp
+++ b/tools/editor/scene_tree_dock.cpp
@@ -79,10 +79,22 @@ Node* SceneTreeDock::instance(const String& p_file) {
 		//accept->get_cancel()->hide();
 		accept->get_ok()->set_text("Ugh");
 		accept->set_text(String("Error loading scene from ")+p_file);
-		accept->popup_centered(Size2(300,70));;
+		accept->popup_centered(Size2(300,70));
 		return NULL;
 	}
 
+	// If the scene hasn't been saved yet a cyclical dependency cannot exist.
+	if (edited_scene->get_filename()!="") {
+
+		if (_cyclical_dependency_exists(edited_scene->get_filename(), instanced_scene)) {
+
+			accept->get_ok()->set_text("Ok");
+			accept->set_text(String("Cannot instance the scene '")+p_file+String("' because the current scene exists within one of its' nodes."));
+			accept->popup_centered(Size2(300,90));
+			return NULL;
+		}
+	}
+
 	instanced_scene->generate_instance_state();
 	instanced_scene->set_filename( Globals::get_singleton()->localize_path(p_file) );
 
@@ -100,6 +112,25 @@ Node* SceneTreeDock::instance(const String& p_file) {
 
 }
 
+bool SceneTreeDock::_cyclical_dependency_exists(const String& p_target_scene_path, Node* p_desired_node) {
+	int childCount = p_desired_node->get_child_count();
+
+	if (p_desired_node->get_filename()==p_target_scene_path) {
+		return true;
+	}
+
+	for (int i=0;i<childCount;i++) {
+		Node* child=p_desired_node->get_child(i);
+
+		if(_cyclical_dependency_exists(p_target_scene_path,child)) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
+
 static String _get_name_num_separator() {
 	switch(EditorSettings::get_singleton()->get("scenetree_editor/duplicate_node_name_num_separator").operator int()) {
 		case 0: return "";
@@ -1223,7 +1254,7 @@ SceneTreeDock::SceneTreeDock(EditorNode *p_editor,Node *p_scene_root,EditorSelec
 
 	tb = memnew( ToolButton );
 	tb->connect("pressed",this,"_tool_selected",make_binds(TOOL_INSTANCE, false));
-	tb->set_tooltip("Instance a Node from scene file.");
+	tb->set_tooltip("Instance a scene file as a Node.");
 	hbc_top->add_child(tb);
 	tool_buttons[TOOL_INSTANCE]=tb;
 
diff --git a/tools/editor/scene_tree_dock.h b/tools/editor/scene_tree_dock.h
index ac5391f3b9..92ebfc5bee 100644
--- a/tools/editor/scene_tree_dock.h
+++ b/tools/editor/scene_tree_dock.h
@@ -102,6 +102,7 @@ class SceneTreeDock : public VBoxContainer {
 	void _load_request(const String& p_path);
 	void _script_open_request(const Ref<Script>& p_script);
 
+	bool _cyclical_dependency_exists(const String& p_target_scene_path, Node* p_desired_node);
 
 	void _node_selected();
 	void _node_renamed();