created random spawner thing

scripts/random_spawner.gd

@@ -0,0 +1,25 @@
+tool
+extends Node2D
+
+export (PackedScene) var scene
+export (Rect2) var extents setget _set_extents
+export var delay = 1.0
+
+func _ready():
+	if !Engine.editor_hint:
+		get_tree().create_timer(delay, false).connect("timeout", self, "spawn")
+
+func spawn():
+	var node = scene.instance()
+	node.position.x = rand_range(extents.position.x, extents.end.x)
+	node.position.y = rand_range(extents.position.y, extents.end.y)
+	add_child(node)
+	get_tree().create_timer(delay, false).connect("timeout", self, "spawn")
+
+func _draw():
+	if Engine.editor_hint:
+		draw_rect(extents, Color.thistle, false, 1.0)
+
+func _set_extents(value):
+	extents = value
+	update()