50 lines
1.4 KiB
GDScript
50 lines
1.4 KiB
GDScript
extends Node
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var current_active : int = 0
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func _process(_delta):
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the_connecting()
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the_pausing()
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func the_pausing():
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# iterate through the children, allowing only the current active node to run
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for i in len(get_children()):
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if get_child(i).has_signal("scene_finished"): # only change if active var should exist
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get_child(i).active = true if i == current_active else false
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func the_connecting():
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# iterate through the children and connect up the child_finished method
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for i in len(get_children()):
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# connect the finished signal if it exists and
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# if the failed finished isn't already connected
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if (get_child(i).has_signal("scene_finished") and
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get_child(i).get_signal_connection_list("scene_finished") == []):
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get_child(i).connect("scene_finished", self, "child_finished")
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# connect the failed signal if it exists and
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# if the failed signal isn't already connected
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if (get_child(i).has_signal("scene_failed") and
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get_child(i).get_signal_connection_list("scene_failed") == []):
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get_child(i).connect("scene_failed", self, "child_failed")
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func child_finished():
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# designed to be called from a signal
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current_active += 1
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if current_active >= len(get_children()):
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current_active = 0
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func child_failed():
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# designed to be called from a signal
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current_active -= 1
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if current_active < 0:
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current_active = len(get_children()) - 1
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