plugin v1.0.0

assets/js/audio/plugins/Lb302.js

@@ -0,0 +1,49 @@
+import * as Tone from "https://esm.sh/tone";
+
+export class Lb302 {
+  constructor(toneContext, data = {}) {
+    this.params = data.lb302 || data || {};
+
+    // O som clássico do 303 é Sawtooth ou Square com filtro ressonante
+    const wave = this.params.wave === 1 ? "square" : "sawtooth"; 
+
+    this.synth = new Tone.MonoSynth({
+      oscillator: { type: wave },
+      envelope: {
+        attack: 0.01,
+        decay: 0.3,
+        sustain: 0.1,
+        release: 0.2
+      },
+      filterEnvelope: {
+        attack: 0.01,
+        decay: 0.3,
+        sustain: 0.1,
+        release: 0.2,
+        baseFrequency: 200,
+        octaves: 4,
+        exponent: 2
+      },
+      filter: {
+        Q: 6, // Alta ressonância (o "grito" do acid)
+        type: "lowpass",
+        rolloff: -24
+      }
+    });
+
+    this.output = this.synth;
+  }
+
+  triggerAttackRelease(note, duration, time) {
+    // O LB302 é monofônico, mas aceita trigger normal
+    this.synth.triggerAttackRelease(note, duration, time);
+  }
+
+  connect(dest) {
+    this.output.connect(dest);
+  }
+
+  dispose() {
+    this.synth.dispose();
+  }
+}