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Updated tutorial_singletons (markdown)

Juan Linietsky 2015-06-22 12:03:34 -03:00
parent 1edf05cb85
commit 91920503be
1 changed files with 6 additions and 3 deletions
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9
tutorial_singletons.md

@ -108,6 +108,9 @@ func _deferred_goto_scene(path):
# Add it to the active scene, as child of root
get_tree().get_root().add_child(current_scene)
#optional, to make it compatible with the SceneTree.change_scene() API
get_tree().set_current_scene( current_scene )
```
As mentioned in the comments above, we really want to avoid the situation of having the current scene being deleted while being used (code from functions of it being run), so using [Object.call_deferred](class_object#call_deferred) is desired at this point. The result is that execution of the commands in the second function will happen at an immediate later time when no code from the current scene is running.
@ -141,6 +144,6 @@ Finally, by running the project it's possible to switch bewtween both scenes y p
(c) Juan Linietsky, Ariel Manzur, Distributed under the terms of the [CC By](https://creativecommons.org/licenses/by/3.0/legalcode) license.
(c) Juan Linietsky, Ariel Manzur, Distributed under the terms of the [CC By](https://creativecommons.org/licenses/by/3.0/legalcode) license.