src/controls/movement-controls.js
function () {
    const data = this.data;
    if (data.enabled) {
      for (let i = 0, l = data.controls.length; i < l; i++) {
        const control = this.el.components[data.controls[i] + COMPONENT_SUFFIX];
        if (control && control.isVelocityActive()) {
          this.velocityCtrl = control;
          return;
        }
      }
      this.velocityCtrl = null;
    }
  }
function () {
    const data = this.data;
    if (data.enabled) {
      for (let i = 0, l = data.controls.length; i < l; i++) {
        const control = this.el.components[data.controls[i] + COMPONENT_SUFFIX];
        if (control && control.isVelocityActive()) {
          this.velocityCtrl = control;
          return;
        }
      }
      this.velocityCtrl = null;
    }
  }
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Movement