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fix(home-button): add busy guard against double-tap during navigation transition

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Steven Wroblewski
2026-04-17 21:20:23 +02:00
parent 1a5d7918ab
commit 033d38887f
1 changed files with 17 additions and 3 deletions
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20
scripts/objects/home_button.gd
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@@ -1,21 +1,35 @@
## HomeButton — tappable button that navigates between the hospital and the garden area. ## HomeButton — tappable button that navigates between the hospital and the garden area.
## go_to_garden = true calls RoomNavigator.go_to_home(); false calls RoomNavigator.go_to_hospital().
class_name HomeButton extends Node2D class_name HomeButton extends Node2D
const BUTTON_HALF_SIZE: float = 32.0 const BUTTON_HALF_SIZE: float = 32.0
@export var go_to_garden: bool = true @export var go_to_garden: bool = true
var _busy: bool = false
func _input(event: InputEvent) -> void: func _input(event: InputEvent) -> void:
if _busy:
return
if not event is InputEventScreenTouch: if not event is InputEventScreenTouch:
return return
if not (event as InputEventScreenTouch).pressed: var touch: InputEventScreenTouch = event as InputEventScreenTouch
if not touch.pressed:
return return
var touch_pos: Vector2 = (event as InputEventScreenTouch).position var local: Vector2 = to_local(touch.position)
var local: Vector2 = to_local(touch_pos)
if abs(local.x) > BUTTON_HALF_SIZE or abs(local.y) > BUTTON_HALF_SIZE: if abs(local.x) > BUTTON_HALF_SIZE or abs(local.y) > BUTTON_HALF_SIZE:
return return
if not is_instance_valid(RoomNavigator):
return
_busy = true
if go_to_garden: if go_to_garden:
RoomNavigator.home_entered.connect(_on_transition_done, CONNECT_ONE_SHOT)
RoomNavigator.go_to_home() RoomNavigator.go_to_home()
else: else:
RoomNavigator.hospital_entered.connect(_on_transition_done, CONNECT_ONE_SHOT)
RoomNavigator.go_to_hospital() RoomNavigator.go_to_hospital()
func _on_transition_done() -> void:
_busy = false