hurrmmm/godot/mouse_control.gd

extends Node

func lock_mouse():
	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED

func unlock_mouse():
	Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
	
func toggle_mouse_lock():
	if mouse_is_locked():
		unlock_mouse()
	else:
		lock_mouse()

func mouse_is_locked():
	return Input.mouse_mode == Input.MOUSE_MODE_CAPTURED
	
func _unhandled_input(event):
	if event.is_action("charge") and Input.mouse_mode != Input.MOUSE_MODE_CAPTURED:
		lock_mouse()
		get_viewport().set_input_as_handled()
	if event.is_action("ui_cancel"):
		unlock_mouse()