Fix particle id

src/Particles/particle.ts

@@ -213,6 +213,7 @@ export class Particle {
     /** @hidden */
     public _reset() {
         this.age = 0;
+        this.id = Particle._Count++; 
         this._currentColorGradient = null;
         this._currentSizeGradient = null;
         this._currentAngularSpeedGradient = null;