1 files changed, 24 insertions, 0 deletions
diff --git a/scripts/spawner.gd b/scripts/spawner.gd
new file mode 100644
index 0000000..9866168
--- /dev/null
+++ b/scripts/spawner.gd
@@ -0,0 +1,24 @@
+extends Timer
+
+var enemy_holder : Node
+var queue : Array
+
+func fetch ():
+	var root = get_tree().root.get_node("world")
+	enemy_holder = root.get_node("enemies")
+	
+func next ():
+	if queue.size() == 0: return null
+	var n = queue[0]
+	queue.remove(0)
+	return n
+
+func _on_timer_batch_timeout():
+	# fetch called by wave
+	var n = next()
+	if n == null:
+		queue_free()
+		return
+		
+	enemy_holder.spawn(n.enemy)
+	start(n.cooldown)