audio-source-composer
Version:
Audio Source Composer
50 lines (41 loc) • 2.8 kB
JavaScript
export default class ASCKeyboard {
static instance = new ASCKeyboard();
getKeyboardLayout(layoutName=null) {
switch(layoutName) {
default:
case '2octave':
return {
'@':'C#4', '#':'D#4', '%':'F#4', '^':'G#4', '&':'A#4', '*':'C#3', ')':'D#3',
'Q':'C4', 'W':'D4', 'E':'E4', 'R':'F4', 'T':'G4', 'Y':'A4', 'U':'B4', 'I':'C3', 'O':'D3', 'P':'E3',
'S':'C#3', 'D':'D#3', 'G':'F#3', 'H':'G#3', 'J':'A#3', 'L':'C#4', ':':'D#4',
'Z':'C3', 'X':'D3', 'C':'E3', 'V':'F3', 'B':'G3', 'N':'A3', 'M':'B3', '<':'C4', '>':'D4', '?':'E4',
'2':'C#2', '3':'D#2', '5':'F#2', '6':'G#2', '7':'A#2', '9':'C#3', '0':'D#3',
'q':'C2', 'w':'D2', 'e':'E2', 'r':'F2', 't':'G2', 'y':'A2', 'u':'B2', 'i':'C3', 'o':'D3', 'p':'E3',
's':'C#1', 'd':'D#1', 'g':'F#1', 'h':'G#1', 'j':'A#1', 'l':'C#2', ';':'D#2',
'z':'C1', 'x':'D1', 'c':'E1', 'v':'F1', 'b':'G1', 'n':'A1', 'm':'B1', ',':'C2', '.':'D2', '/':'E2',
};
case '4octave':
return {
// '1':'C4', '2':'C#4', '3':'D4', '4':'D#4', '5':'E4', '6':'F4', '7':'F#4', '8': 'G4', '9':'G#4', '0':'A4', "-":'A#4', "=":'B4', // TODO special commands?
'Q':'C6', 'W':'C#6', 'E':'D6', 'R':'D#6', 'T':'E6', 'Y':'F6', 'U':'F#6', 'I': 'G6', 'O':'G#6', 'P':'A6', "{":'A#6', "}":'B6',
'A':'C5', 'S':'C#5', 'D':'D5', 'F':'D#5', 'G':'E5', 'H':'F5', 'J':'F#5', 'K': 'G5', 'L':'G#5', ':':'A5', '"': 'A#5',
'Z':'C4', 'X':'C#4', 'C':'D4', 'V':'D#4', 'B':'E4', 'N':'F4', 'M':'F#4', '<': 'G4', '>':'G#4', '?':'A4',
'q':'C3', 'w':'C#3', 'e':'D3', 'r':'D#3', 't':'E3', 'y':'F3', 'u':'F#3', 'i': 'G3', 'o':'G#3', 'p':'A3', "[":'A#3', "]":'B3',
'a':'C2', 's':'C#2', 'd':'D2', 'f':'D#2', 'g':'E2', 'h':'F2', 'j':'F#2', 'k': 'G2', 'l':'G#2', ';':'A2', "'":'A#2',
'z':'C1', 'x':'C#1', 'c':'D1', 'v':'D#1', 'b':'E1', 'n':'F1', 'm':'F#1', ',': 'G1', '.':'G#1', '/':'A1',
};
}
}
getKeyboardCommand(key, octave = 3, layoutName = null) {
if (!Number.isInteger(octave))
throw new Error("Octave value must be an integer");
const keyboardLayout = this.getKeyboardLayout(layoutName);
if (typeof keyboardLayout[key] === 'undefined')
return null;
// const octave = parseInt(this.editor.track.fieldTrackerOctave.value) || 1;
let command = keyboardLayout[key];
for (let i = 6; i >= 1; i--)
command = command.replace(i, octave + i - 1);
return command;
}
}