scene switcher demo changed to reflect tutorial, fixes #1673

This commit is contained in:
Juan Linietsky 2015-04-12 20:57:26 -03:00
parent e573d3a945
commit ed5b939077

View file

@ -3,21 +3,39 @@ extends Node
var current_scene = null var current_scene = null
func _deferred_goto_scene(path):
func goto_scene(scene): # Immediately free the current scene,
#load new scene # there is no risk here.
var s = ResourceLoader.load(scene) current_scene.free()
#queue erasing old (don't use free because that scene is calling this method)
current_scene.queue_free() # Load new scene
#instance the new scene var s = ResourceLoader.load(path)
# Instance the new scene
current_scene = s.instance() current_scene = s.instance()
#add it to the active scene, as child of root
# Add it to the active scene, as child of root
get_tree().get_root().add_child(current_scene) get_tree().get_root().add_child(current_scene)
func goto_scene(path):
# This function will usually be called from a signal callback,
# or some other function from the running scene.
# Deleting the current scene at this point might be
# a bad idea, because it may be inside of a callback or function of it.
# The worst case will be a crash or unexpected behavior.
# The way around this is deferring the load to a later time, when
# it is ensured that no code from the current scene is running:
call_deferred("_deferred_goto_scene",path)
func _ready(): func _ready():
# get the current scene # Get the current scene, the first time.
# it is always the last child of root, # it is always the last child of root,
# after the autoloaded nodes # after the autoloaded nodes.
var root = get_tree().get_root() var root = get_tree().get_root()
current_scene = root.get_child( root.get_child_count() -1 ) current_scene = root.get_child( root.get_child_count() -1 )