// Copyright (c) 2026 Storm Dragon // Authors: Storm Dragon, Angus Kola // SPDX-License-Identifier: GPL-3.0-or-later package sound import ( "strconv" "strings" "time" ) const indentationCuePrefix = "generated-indentation-tone:" func IndentationCueName(frequency int) string { return indentationCuePrefix + strconv.Itoa(frequency) } func indentation_frequency(name string) (int, bool) { if !strings.HasPrefix(name, indentationCuePrefix) { return 0, false } frequency, err := strconv.Atoi(strings.TrimPrefix(name, indentationCuePrefix)) return frequency, err == nil && frequency >= 100 && frequency <= 2750 } func indentation_tone_wav(frequency int) []byte { return tone_wav(float64(frequency), 150*time.Millisecond, .7, 5*time.Millisecond) }