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Crude mitigation for out-of-bounds list indices when arrowing through ItemList.

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This commit is contained in:
Nolan Darilek 2019-10-08 14:29:20 -05:00
parent 23fd884b2e
commit 6b0c920549
1 changed files with 5 additions and 0 deletions
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5
Accessible.gd
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@ -106,6 +106,9 @@ func item_list_nothing_selected():
TTS.speak("Nothing selected", true) TTS.speak("Nothing selected", true)
func item_list_input(event): func item_list_input(event):
if event.is_action_pressed("ui_right") or event.is_action_pressed("ui_left"):
return node.accept_event()
var old_count = node.get_item_count()
var old_pos = position_in_children var old_pos = position_in_children
if event.is_action_pressed("ui_up"): if event.is_action_pressed("ui_up"):
node.accept_event() node.accept_event()
@ -124,6 +127,8 @@ func item_list_input(event):
node.accept_event() node.accept_event()
position_in_children = node.get_item_count()-1 position_in_children = node.get_item_count()-1
if old_pos != position_in_children: if old_pos != position_in_children:
if position_in_children >= node.get_item_count():
position_in_children = 0
node.unselect_all() node.unselect_all()
node.select(position_in_children) node.select(position_in_children)
item_list_item_focused(position_in_children) item_list_item_focused(position_in_children)