ConstantItemGenerator.gd

1	class_name ConstantItemGenerator
2
3	const Utils = preload("res://utils/Utils.gd")
4	var generated_count: int = 0
5	var item_count: int
6	var creator_name: String
7	var instance_object: Object
8	var group_name: String
9	var simultaneous_count
10
11	func _init(creator, instance, group, sim_count = 1) -> void:
12	creator_name = creator
13	instance_object = instance
14	group_name = group
15	simultaneous_count = sim_count
16
17	# runs the generator, returns is_done, a boolean
18	func run(node: Node) -> bool:
19	var items = node.get_tree().get_nodes_in_group(group_name)
20	var should_add = items.size() < simultaneous_count
21	if should_add:
22	var item: Node = funcref(instance_object, creator_name).call_func()
23	item.add_to_group(group_name)
24	node.add_child(item)
25	generated_count += 1
26	var is_done = not should_add
27	return is_done