69 lines
2.2 KiB
GDScript
69 lines
2.2 KiB
GDScript
extends Node
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var screen_reader:bool = false
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var disable_rendering: bool = false
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var simplified_navigation:bool = false
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var enable_subtitles: bool = false
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var reduce_motion: bool = false
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var show_content_notes: bool = false
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var provide_summaries: bool = false
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var allow_skipping: bool = false
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var focus_list:Array = []
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var lock_focus: bool = false
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func request_focus(new_focus: Node, reclaim_focus: bool = false) -> bool:
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assert(is_instance_valid(new_focus))
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if lock_focus or get_tree().paused:
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push_warning(new_focus.name, " attempted to get focus while tree was paused or fokus had been locked.")
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return false
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if not focus_list.size() == 0: _pass_focus_of(focus_list[0])
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if reclaim_focus:
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if focus_list.has(new_focus):
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while not focus_list[0] == new_focus: focus_list.pop_front()
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return true
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else:
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focus_list.push_front(new_focus)
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push_warning(new_focus.name, " attempted to reclaim focus it did not previousely have.")
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return true
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else:
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focus_list.append(new_focus)
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return true
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func assign_focus_to(focusable: Node) -> bool:
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if "focus_forward" in focusable:
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assign_focus_to(focusable.focus_forward)
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if "has_focus" in focusable:
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if not focus_list.size() == 0:
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_pass_focus_of(focus_list[0])
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focusable.has_focus = true
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return true
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else: return false
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func pass_focus_to_unkown(from: Node):
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pass
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func drop_own_focus(node: Node):
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if focus_list[0] == node:
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focus_list.pop_front().has_focus = false
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assert(focus_list.size() == 0)
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focus_list[0].has_focus = true
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else:
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push_warning(node.name + " attempted to drop focus while not owning it.")
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func clear_focus_stack_and_focus_on(focus: Node):
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assert(is_instance_valid(focus))
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if focus_list.size() > 0: focus_list[0].has_focus = false
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focus_list = [focus]
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focus.has_focus = true
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func _pass_focus_of(previous_focus: Node):
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previous_focus.has_focus = false
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func focus_cleared(from: Node):
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if from == focus_list[0]:
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push_warning(from.name, " cleared focus without validating!")
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