homework

scene/code/static_body_2d.gd

@@ -0,0 +1,11 @@
+extends StaticBody2D
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	add_to_group("wall")
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(_delta: float) -> void:
+	pass