绑定 R 按键和 esc 案件，实现关卡重置

levels/base_level/base_level.gd

@@ -180,7 +180,13 @@ func _on_card_put() -> void:
 				block.call("shake")
 		else:
 			stage_clear()
-
+
+func _input(event: InputEvent):
+	if event is InputEventKey:
+		if event.keycode == KEY_R and event.pressed:
+			_on_replay_button_pressed()
+		if event.keycode == KEY_ESCAPE and event.pressed:
+			_on_back_button_pressed()
 
 
 func _on_back_button_pressed():
@@ -191,5 +197,5 @@ func _on_back_button_pressed():
 
 
 func _on_replay_button_pressed():
-	print("TO-DO here to handle replay")
-	pass
+	for card_base: CardBase in $CardBases.get_children():
+		card_base.reset_all_card_position()

levels/chapter_menu/level_menu/level_menu.gd

@@ -54,6 +54,10 @@ func _on_button_enter_level(chap_id: int, lvl_id: int) -> void:
 	get_tree().root.add_child(base_level)
 	queue_free()
 
+func _input(event: InputEvent):
+	if event is InputEventKey:
+		if event.keycode == KEY_ESCAPE and event.pressed:
+			_on_back_button_pressed()
 
 func _on_back_button_pressed():
 	var ChapterMenu = load("res://levels/chapter_menu/chapter_menu.tscn")

objects/card_base/card_base.gd

@@ -85,6 +85,10 @@ func set_victory() -> void:
 	for card: Card in $Cards.get_children():
 		card.is_victory = true
 
+func reset_all_card_position():
+	for card: Card in $Cards.get_children():
+		card.reset_position()
+
 func _process(delta) -> void:
 	if fade_flag:
 		var offset = $FadeTimer.time_left / $FadeTimer.wait_time