Class MouseClass

components/liquid-ether.tsx:174–336

    const Common = new CommonClass();

    class MouseClass {
      mouseMoved = false;
      coords = new THREE.Vector2();
      coords_old = new THREE.Vector2();
      diff = new THREE.Vector2();
      timer: number | null = null;
      container: HTMLElement | null = null;
      docTarget: Document | null = null;
      listenerTarget: Window | null = null;
      isHoverInside = false;
      hasUserControl = false;
      isAutoActive = false;
      autoIntensity = 2.0;
      takeoverActive = false;
      takeoverStartTime = 0;
      takeoverDuration = 0.25;
      takeoverFrom = new THREE.Vector2();
      takeoverTo = new THREE.Vector2();
      onInteract: (() => void) | null = null;
      private _onMouseMove = this.onDocumentMouseMove.bind(this);
      private _onTouchStart = this.onDocumentTouchStart.bind(this);
      private _onTouchMove = this.onDocumentTouchMove.bind(this);
      private _onTouchEnd = this.onTouchEnd.bind(this);
      private _onDocumentLeave = this.onDocumentLeave.bind(this);
      init(container: HTMLElement) {
        this.container = container;
        this.docTarget = container.ownerDocument || null;
        const defaultView =
          this.docTarget?.defaultView ||
          (typeof window !== "undefined" ? window : null);
        if (!defaultView) return;
        this.listenerTarget = defaultView;
        this.listenerTarget.addEventListener("mousemove", this._onMouseMove);
        this.listenerTarget.addEventListener("touchstart", this._onTouchStart, {
          passive: true,
        });
        this.listenerTarget.addEventListener("touchmove", this._onTouchMove, {
          passive: true,
        });
        this.listenerTarget.addEventListener("touchend", this._onTouchEnd);
        this.docTarget?.addEventListener("mouseleave", this._onDocumentLeave);
      }
      dispose() {
        if (this.listenerTarget) {
          this.listenerTarget.removeEventListener(
            "mousemove",
            this._onMouseMove
          );
          this.listenerTarget.removeEventListener(
            "touchstart",
            this._onTouchStart
          );
          this.listenerTarget.removeEventListener(
            "touchmove",
            this._onTouchMove
          );
          this.listenerTarget.removeEventListener("touchend", this._onTouchEnd);
        }