From c6a16b176e065c72df97041453bf388d777f44cb Mon Sep 17 00:00:00 2001
From: Hugo Locurcio <hugo.locurcio@hugo.pro>
Date: Tue, 14 Nov 2023 16:09:35 +0100
Subject: [PATCH] Only allow MeshInstance3D-based nodes in particles emission
 shape node selector

This applies to both GPUParticles3D and CPUParticles3D, as
CPUParticles3DEditor inherits from GPUParticles3DEditorBase.
---
 editor/plugins/gpu_particles_3d_editor_plugin.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/editor/plugins/gpu_particles_3d_editor_plugin.cpp b/editor/plugins/gpu_particles_3d_editor_plugin.cpp
index e47af62b5b63..88c9df7103e9 100644
--- a/editor/plugins/gpu_particles_3d_editor_plugin.cpp
+++ b/editor/plugins/gpu_particles_3d_editor_plugin.cpp
@@ -223,6 +223,9 @@ GPUParticles3DEditorBase::GPUParticles3DEditorBase() {
 	emission_dialog->connect("confirmed", callable_mp(this, &GPUParticles3DEditorBase::_generate_emission_points));
 
 	emission_tree_dialog = memnew(SceneTreeDialog);
+	Vector<StringName> valid_types;
+	valid_types.push_back("MeshInstance3D");
+	emission_tree_dialog->set_valid_types(valid_types);
 	add_child(emission_tree_dialog);
 	emission_tree_dialog->connect("selected", callable_mp(this, &GPUParticles3DEditorBase::_node_selected));
 }