godot-demo-projects/3d/physics_tests/tests/functional/test_stack.gd

extends Test


@export_range(1, 100) var height = 10
@export_range(1, 100) var width = 1
@export_range(1, 100) var depth = 1
@export var box_size = Vector3(1.0, 1.0, 1.0)
@export var box_spacing = Vector3(0.0, 0.0, 0.0)


func _ready():
	_create_stack()


func _create_stack():
	var root_node = $Stack

	var template_body = create_rigidbody_box(box_size, true)

	var pos_y = 0.5 * box_size.y + box_spacing.y

	for level in height:
		var row_node = Node3D.new()
		row_node.transform.origin = Vector3(0.0, pos_y, 0.0)
		row_node.name = "Row%02d" % (level + 1)
		root_node.add_child(row_node)

		var pos_x = -0.5 * (width - 1) * (box_size.x + box_spacing.x)

		for box_index_x in width:
			var pos_z = -0.5 * (depth - 1) * (box_size.z + box_spacing.z)

			for box_index_z in depth:
				var box_index = box_index_x * box_index_z
				var box = template_body.duplicate()
				box.transform.origin = Vector3(pos_x, 0.0, pos_z)
				box.name = "Box%02d" % (box_index + 1)
				row_node.add_child(box)

				pos_z += box_size.z + box_spacing.z

			pos_x += box_size.x + box_spacing.x

		pos_y += box_size.y + box_spacing.y

	template_body.queue_free()