extends Control

var remap_button : Button
var remap_action : String

func _unhandled_key_input(event):
	if remap_button != null and event.pressed:
		remap_key(event)
	pass

func _ready():
	set_process_unhandled_key_input(false)
	remap_button = null
	pass
	
func start_remap(button : Button, action : String):
	if(remap_button != null):
		remap_button.display_key()
	remap_button = button
	remap_action = action
	remap_button.text = "..."
	set_process_unhandled_key_input(true)
	pass

func remap_key(event):
	print(event)
	# Do Actual Rebinding
	for key in InputMap.action_get_events(remap_action):
		InputMap.action_erase_event(remap_action, key)
	InputMap.action_add_event(remap_action, event)
	remap_button.display_key()
	remap_button = null
	set_process_unhandled_key_input(false)
	pass