function scr_make_ripple(arg0, arg1, arg2 = 60, arg3 = 16159050, arg4 = 160, arg5 = 1, arg6 = 15, arg7 = 1999000, arg8 = 0, arg9 = 0, arg10 = 0.1, arg11 = 0, arg12 = 1, arg13 = 0, arg14 = 0, arg15 = true)
{
    var _ripple = -4;
    var _found = false;
    if (instance_exists(obj_ripples))
    {
        with (obj_ripples)
        {
            if (depth == arg7)
            {
                _found = true;
                _ripple = MakeRipple(arg0, arg1, arg4, arg5, arg6, arg3, arg8, arg9, arg10, arg2, arg11, arg12, arg13, arg14, arg15);
                blend = arg13;
            }
        }
    }
    if (!_found)
    {
        with (instance_create_depth(0, 0, arg7, obj_ripples))
        {
            _ripple = MakeRipple(arg0, arg1, arg4, arg5, arg6, arg3, arg8, arg9, arg10, arg2, arg11, arg12, arg13, arg14, arg15);
            blend = arg13;
        }
    }
    return _ripple;
}