-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, 8 insertions, 0 deletions

diff --git a/scene/2d/particles_2d.cpp b/scene/2d/particles_2d.cpp
index ffea060e8..29dad630d 100644
--- a/scene/2d/particles_2d.cpp
+++ b/scene/2d/particles_2d.cpp
@@ -198,13 +198,21 @@ void ParticleAttractor2D::set_particles_path(NodePath p_path) {
 
 	path=p_path;
 	_update_owner();
+	update_configuration_warning();
 }
 NodePath ParticleAttractor2D::get_particles_path() const {
 
 	return path;
 }
 
+String ParticleAttractor2D::get_configuration_warning() const {
 
+	if (!has_node(path) || !get_node(path) || !get_node(path)->cast_to<Particles2D>()) {
+		return TTR("Path property must point to a valid Particles2D node to work.");
+	}
+
+	return String();
+}
 
 ParticleAttractor2D::ParticleAttractor2D() {