90 lines
2.7 KiB
TypeScript
90 lines
2.7 KiB
TypeScript
import { Event } from './Event';
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import { type Editor } from './main';
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import { MidiConnection } from "./IO/MidiConnection";
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export class Note extends Event {
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values: { [key: string]: any };
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midiConnection: MidiConnection;
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constructor(input: number|object, public app: Editor) {
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super(app);
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if(typeof input === 'number') input = { 'note': input };
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this.values = input;
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this.midiConnection = app.api.MidiConnection
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}
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note = (value: number): this => {
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this.values['note'] = value;
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return this;
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}
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duration = (value: number): this => {
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this.values['duration'] = value;
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return this;
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}
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channel = (value: number): this => {
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this.values['channel'] = value;
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return this;
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}
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port = (value: number|string): this => {
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this.values['port'] = this.midiConnection.getMidiOutputIndex(value);
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return this;
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}
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add = (value: number): this => {
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this.values.note += value;
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return this;
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}
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modify = (func: Function): this => {
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const funcResult = func(this);
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if(funcResult instanceof Object) {
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return funcResult;
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}
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else {
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func(this.values);
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return this;
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}
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}
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// TODO: Add bend
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freq = (value: number): this => {
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this.values['freq'] = value;
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return this;
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}
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bend = (value: number): this => {
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this.values['bend'] = value;
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return this;
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}
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random = (min: number = 0, max: number = 127): this => {
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min = Math.min(Math.max(min, 0), 127);
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max = Math.min(Math.max(max, 0), 127);
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this.values['note'] = Math.floor(this.randomGen() * (max - min + 1)) + min;
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return this;
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}
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out = (): void => {
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const note = this.values.note ? this.values.note : 60;
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const channel = this.values.channel ? this.values.channel : 0;
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const velocity = this.values.velocity ? this.values.velocity : 100;
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const duration = this.values.duration ?
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this.values.duration * this.app.clock.pulse_duration * this.app.api.ppqn() :
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this.app.clock.pulse_duration * this.app.api.ppqn();
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const bend = this.values.bend ? this.values.bend : undefined;
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const port = this.values.port ?
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this.midiConnection.getMidiOutputIndex(this.values.port) :
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this.midiConnection.getCurrentMidiPortIndex();
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if (bend) this.midiConnection.sendPitchBend(bend, channel);
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this.midiConnection.sendMidiNote(note, channel, velocity, duration, port);
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//if (bend) this.midiConnection.sendPitchBend(8192, channel);
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}
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} |