Init commit

src/Clock.ts

@@ -0,0 +1,57 @@
+// @ts-ignore
+import { TransportNode } from './TransportNode';
+
+import { Editor } from './main';
+
+export interface TimePosition {
+    bar: number
+    beat: number
+    pulse: number
+}
+
+export class Clock {
+
+    evaluations: number
+    transportNode: TransportNode
+    bpm: number
+    time_signature: number[]
+    time_position: TimePosition
+    ppqn: number
+
+    constructor(public app: Editor, ctx: AudioContext) {
+        this.time_position = { bar: 0, beat: 0, pulse: 0 }
+        this.bpm = 120;
+        this.time_signature = [4, 4];
+        this.ppqn = 48;
+        this.evaluations = 0;
+        ctx.audioWorklet.addModule('src/TransportProcessor.js').then((e) => {
+            this.transportNode = new TransportNode(ctx, {}, this.app);
+            this.transportNode.connect(ctx.destination);
+            return e
+        })
+        .catch((e) => {
+            console.log('Error loading TransportProcessor.js:', e);
+        })
+    }
+
+    start(): void {
+        // Check if the clock is already running
+        if (this.transportNode?.state === 'running') {
+            console.log('Already started')
+        } else {
+            this.app.audioContext.resume()
+            this.transportNode?.start();
+        }
+    }
+
+    pause(): void {
+        this.transportNode?.pause();
+    }
+
+    stop(): void {
+        this.transportNode?.stop();
+    }
+
+    // Public methods
+    public toString(): string { return `` }
+}