Method update

components/liquid-ether.tsx:382–424

()

        this.mouse.isAutoActive = false;
      }
      update() {
        if (!this.enabled) return;
        const now = performance.now();
        const idle = now - this.manager.lastUserInteraction;
        if (idle < this.resumeDelay) {
          if (this.active) this.forceStop();
          return;
        }
        if (this.mouse.isHoverInside) {
          if (this.active) this.forceStop();
          return;
        }
        if (!this.active) {
          this.active = true;
          this.current.copy(this.mouse.coords);
          this.lastTime = now;
          this.activationTime = now;
        }
        if (!this.active) return;
        this.mouse.isAutoActive = true;
        let dtSec = (now - this.lastTime) / 1000;
        this.lastTime = now;
        if (dtSec > 0.2) dtSec = 0.016;
        const dir = this._tmpDir.subVectors(this.target, this.current);
        const dist = dir.length();
        if (dist < 0.01) {
          this.pickNewTarget();
          return;
        }
        dir.normalize();
        let ramp = 1;
        if (this.rampDurationMs > 0) {
          const t = Math.min(
            1,
            (now - this.activationTime) / this.rampDurationMs
          );
          ramp = t * t * (3 - 2 * t);
        }
        const step = this.speed * dtSec * ramp;
        const move = Math.min(step, dist);
        this.current.addScaledVector(dir, move);
        this.mouse.setNormalized(this.current.x, this.current.y);
      }
    }

    const face_vert = `