-Added configuration warning system for nodes

-Added a new "add" and "instance" buttons for scene tree
-Added a vformat() function to ease translation work

1 files changed, 11 insertions, 0 deletions

diff --git a/scene/2d/remote_transform_2d.cpp b/scene/2d/remote_transform_2d.cpp
index 6dcd980822..4de648a1db 100644
--- a/scene/2d/remote_transform_2d.cpp
+++ b/scene/2d/remote_transform_2d.cpp
@@ -97,6 +97,8 @@ void RemoteTransform2D::set_remote_node(const NodePath& p_remote_node) {
 	remote_node=p_remote_node;
 	if (is_inside_tree())
 		_update_cache();
+
+	update_configuration_warning();
 }
 
 NodePath RemoteTransform2D::get_remote_node() const{
@@ -105,6 +107,15 @@ NodePath RemoteTransform2D::get_remote_node() const{
 }
 
 
+String RemoteTransform2D::get_configuration_warning() const {
+
+	if (!has_node(remote_node) || !get_node(remote_node) || !get_node(remote_node)->cast_to<Node2D>()) {
+		return TTR("Path property must point to a valid Node2D node to work.");
+	}
+
+	return String();
+}
+
 void RemoteTransform2D::_bind_methods() {
 
 	ObjectTypeDB::bind_method(_MD("set_remote_node","path"),&RemoteTransform2D::set_remote_node);