WIP starbook demo

app/utils/platine/sampler.ts

@@ -105,6 +105,26 @@ class Sampler {
     this.audioSource.stop()
   }
 
+  /**
+   * Inverse la direction de lecture
+   * @returns La nouvelle direction (true = inversé, false = normal)
+   */
+  reverse(secondsPlayed: number = 0): boolean {
+    if (!this.audioBuffer) return false
+
+    // Inverser la direction
+    this.isReversed = !this.isReversed
+
+    // Si on a une position, on relance la lecture à cette position
+    if (secondsPlayed > 0) {
+      // S'assurer que la position est dans les limites
+      const safePosition = Math.max(0, Math.min(secondsPlayed, this.duration))
+      this.play(safePosition)
+    }
+
+    return this.isReversed
+  }
+
   mute() {
     this.gainNode.gain.value = 0
   }