AutoUse Pencil on Polygon creation

editor/plugins/collision_polygon_2d_editor_plugin.cpp

@@ -344,6 +344,10 @@ void CollisionPolygon2DEditor::edit(Node *p_collision_polygon) {
 	if (p_collision_polygon) {
 
 		node = Object::cast_to<CollisionPolygon2D>(p_collision_polygon);
+		//Enable the pencil tool if the polygon is empty
+		if (node->get_polygon().size() == 0) {
+			_menu_option(MODE_CREATE);
+		}
 		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();

editor/plugins/collision_polygon_editor_plugin.cpp

@@ -468,6 +468,10 @@ void CollisionPolygonEditor::edit(Node *p_collision_polygon) {
 	if (p_collision_polygon) {
 
 		node = Object::cast_to<CollisionPolygon>(p_collision_polygon);
+		//Enable the pencil tool if the polygon is empty
+		if (node->get_polygon().size() == 0) {
+			_menu_option(MODE_CREATE);
+		}
 		wip.clear();
 		wip_active = false;
 		edited_point = -1;

editor/plugins/navigation_polygon_editor_plugin.cpp

@@ -69,6 +69,7 @@ void NavigationPolygonEditor::_create_nav() {
 	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();
+	_menu_option(MODE_CREATE);
 }
 
 void NavigationPolygonEditor::_menu_option(int p_option) {
@@ -423,6 +424,11 @@ void NavigationPolygonEditor::edit(Node *p_collision_polygon) {
 	if (p_collision_polygon) {
 
 		node = Object::cast_to<NavigationPolygonInstance>(p_collision_polygon);
+		//Enable the pencil tool if the polygon is empty
+		if (!node->get_navigation_polygon().is_null()) {
+			if (node->get_navigation_polygon()->get_polygon_count() == 0)
+				_menu_option(MODE_CREATE);
+		}
 		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();

editor/plugins/polygon_2d_editor_plugin.cpp

@@ -720,6 +720,10 @@ void Polygon2DEditor::edit(Node *p_collision_polygon) {
 	if (p_collision_polygon) {
 
 		node = Object::cast_to<Polygon2D>(p_collision_polygon);
+		//Enable the pencil tool if the polygon is empty
+		if (node->get_polygon().size() == 0) {
+			_menu_option(MODE_CREATE);
+		}
 		if (!canvas_item_editor->get_viewport_control()->is_connected("draw", this, "_canvas_draw"))
 			canvas_item_editor->get_viewport_control()->connect("draw", this, "_canvas_draw");