Add spawner and SpawnedEntities

behaviours/spawner.gd

@@ -0,0 +1,18 @@
+extends Node2D
+class_name Spawner
+
+signal spawned(entity: Node2D)
+
+@export var scene: PackedScene
+@export var parent: Node2D
+
+func spawn():
+	var entity = scene.instantiate()
+	entity.global_scale = global_scale
+	entity.global_position = global_position
+	entity.global_rotation = global_rotation
+	parent.add_child(entity)
+
+func _ready():
+	if parent == null:
+		parent = MainGame.get_ancestor(self).get_node("SpawnedEntities")

behaviours/spawner.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://cyrg770fsetyu"]
+
+[ext_resource type="Script" path="res://behaviours/spawner.gd" id="1_b4uk0"]
+
+[node name="Spawner" type="Node2D"]
+script = ExtResource("1_b4uk0")

scenes/game/main_game.tscn

@@ -66,3 +66,5 @@ position = Vector2(-135, -134)
 
 [node name="Sheep2" parent="." instance=ExtResource("5_63bwb")]
 position = Vector2(-462, -77)
+
+[node name="SpawnedEntities" type="Node2D" parent="."]