2014-02-10 02:10:30 +01:00
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extends Node
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2015-11-21 13:31:25 +01:00
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# Member variables
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2014-02-10 02:10:30 +01:00
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var current_scene = null
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2015-04-18 19:00:15 +02:00
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func goto_scene(path):
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# This function will usually be called from a signal callback,
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# or some other function from the running scene.
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# Deleting the current scene at this point might be
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# a bad idea, because it may be inside of a callback or function of it.
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# The worst case will be a crash or unexpected behavior.
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2015-12-09 08:38:23 +01:00
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2015-04-18 19:00:15 +02:00
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# The way around this is deferring the load to a later time, when
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# it is ensured that no code from the current scene is running:
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2015-12-09 08:38:23 +01:00
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2015-04-18 19:00:15 +02:00
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call_deferred("_deferred_goto_scene",path)
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2015-04-13 01:57:26 +02:00
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func _deferred_goto_scene(path):
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# Immediately free the current scene,
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2015-12-09 08:38:23 +01:00
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# there is no risk here.
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2015-04-13 01:57:26 +02:00
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current_scene.free()
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2015-12-09 08:38:23 +01:00
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2015-04-13 01:57:26 +02:00
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# Load new scene
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var s = ResourceLoader.load(path)
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2015-12-09 08:38:23 +01:00
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2015-04-13 01:57:26 +02:00
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# Instance the new scene
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2014-02-10 02:10:30 +01:00
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current_scene = s.instance()
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2015-12-09 08:38:23 +01:00
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2015-04-13 01:57:26 +02:00
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# Add it to the active scene, as child of root
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2014-11-06 01:20:42 +01:00
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get_tree().get_root().add_child(current_scene)
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2014-02-10 02:10:30 +01:00
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func _ready():
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2015-04-13 01:57:26 +02:00
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# Get the current scene, the first time.
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2015-11-21 13:31:25 +01:00
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# It is always the last child of root,
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2015-04-13 01:57:26 +02:00
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# after the autoloaded nodes.
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2015-12-09 08:38:23 +01:00
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2014-11-06 01:20:42 +01:00
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var root = get_tree().get_root()
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2015-12-09 08:38:23 +01:00
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current_scene = root.get_child(root.get_child_count() - 1)
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