+random faces

godot/scenes/Boundary.gd

@@ -1,14 +1,14 @@
 class_name Boundary
 extends Node2D
 
-@export var width = 200
+@export var width = 200.
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
 	pass # Replace with function body.
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta):
+func _process(_delta):
 	pass
 
 func get_most_left_position():

godot/scenes/crowd/person.gd

@@ -0,0 +1,26 @@
+extends Sprite2D
+
+@export var head : Node2D
+@export var face : Node2D
+
+var known_faces : Array[String] = [
+	"res://scenes/faces/face_curly.tscn",
+	"res://scenes/faces/face_moritz.tscn",
+	"res://scenes/faces/face_ronald.tscn",
+	# Add more scenes as needed
+]
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+	if face == null:
+		set_random_face()
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(_delta):
+	pass
+
+func set_random_face():
+	var face_res = load(known_faces[randi() % known_faces.size()])
+	face = face_res.instantiate()
+	head.add_child(face)

godot/scenes/crowd/person.tscn

@@ -1,13 +1,16 @@
 [gd_scene load_steps=3 format=3 uid="uid://cl4fax7fbh2g7"]
 
-[ext_resource type="PackedScene" uid="uid://bvc6fbd5cgb0i" path="res://scenes/faces/face_curly.tscn" id="1_jccgy"]
+[ext_resource type="Script" path="res://scenes/crowd/person.gd" id="1_mx0i8"]
 
 [sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_kbo53"]
 size = Vector2(20, 30)
 
-[node name="Person" type="Sprite2D"]
+[node name="Person" type="Sprite2D" node_paths=PackedStringArray("head", "face")]
 texture = SubResource("PlaceholderTexture2D_kbo53")
+script = ExtResource("1_mx0i8")
+head = NodePath("Head")
+face = NodePath("")
 
-[node name="FaceCurly" parent="." instance=ExtResource("1_jccgy")]
+[node name="Head" type="Node2D" parent="."]
 position = Vector2(0, -16)
 scale = Vector2(0.3, 0.3)