Event superclass for Note and Sound

src/Note.ts

@@ -0,0 +1,78 @@
+import { Event } from './Event';
+import { type Editor } from './main';
+import { MidiConnection } from "./IO/MidiConnection";
+export class Note extends Event {
+    values: { [key: string]: any };
+    midiConnection: MidiConnection;
+
+    constructor(input: number|object, public app: Editor) {
+        super(app);
+        if(typeof input === 'number') input = { 'note': input };
+        this.values = input;
+        this.midiConnection = app.api.MidiConnection
+    }
+
+    note = (value: number): this => {
+        this.values['note'] = value;
+        return this;
+    }
+
+    channel = (value: number): this => {
+        this.values['channel'] = value;
+        return this;
+    }
+
+    port = (value: number|string): this => {
+        this.values['port'] = this.midiConnection.getMidiOutputIndex(value);
+        return this;
+    }
+
+    add = (value: number): this => {
+        this.values.note += value;
+        return this;
+    }
+
+    modify = (func: Function): this => {
+        const funcResult = func(this);
+        if(funcResult instanceof Object) return funcResult;
+        else {
+            func(this.values);
+            return this;
+        }
+    }
+
+    // TODO: Add bend
+    freq = (value: number): this => {
+        this.values['freq'] = value;
+        return this;
+    }
+
+    bend = (value: number): this => {
+        this.values['bend'] = value;
+        return this;
+    }
+    
+    random = (min: number = 0, max: number = 127): this => {
+        min = Math.min(Math.max(min, 0), 127);
+        max = Math.min(Math.max(max, 0), 127);
+        this.values['note'] = Math.floor(this.randomGen() * (max - min + 1)) + min;
+        return this;
+    }
+
+    out = (): void => {
+        const note = this.values.note ? this.values.note : 60;
+        const channel = this.values.channel ? this.values.channel : 0;
+        const velocity = this.values.velocity ? this.values.velocity : 100;
+        const duration = this.values.duration ? this.values.duration : 0.5;
+        const bend = this.values.bend ? this.values.bend : undefined;
+        
+        const port = this.values.port ? 
+        this.midiConnection.getMidiOutputIndex(this.values.port) : 
+        this.midiConnection.getCurrentMidiPortIndex();
+
+        if (bend) this.midiConnection.sendPitchBend(bend, channel);
+        this.midiConnection.sendMidiNote(note, channel, velocity, duration, port);
+        if (bend) this.midiConnection.sendPitchBend(8192, channel);
+    }
+    
+}