add debug 3d Addon

swarm_engine/flow_field_navigation/flow_field.tscn

@@ -1,3 +0,0 @@
-[gd_scene format=3 uid="uid://cn2xvs2g7box5"]
-
-[node name="FlowField" type="Node3D"]

swarm_engine/flow_field_navigation/flow_field_navigation.gd

@@ -0,0 +1,11 @@
+extends Node3D
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass

swarm_engine/flow_field_navigation/flow_field_navigation.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://cn2xvs2g7box5"]
+
+[ext_resource type="Script" path="res://swarm_engine/flow_field_navigation/flow_field_navigation.gd" id="1_h76mu"]
+
+[node name="FlowFieldNavigation" type="Node3D"]
+script = ExtResource("1_h76mu")