sdfsdfs

node_modules/pixi.js/lib/events/EventTicker.mjs

@@ -0,0 +1,93 @@
+import { UPDATE_PRIORITY } from '../ticker/const.mjs';
+import { Ticker } from '../ticker/Ticker.mjs';
+
+"use strict";
+class EventsTickerClass {
+  constructor() {
+    /** The frequency that fake events will be fired. */
+    this.interactionFrequency = 10;
+    this._deltaTime = 0;
+    this._didMove = false;
+    this._tickerAdded = false;
+    this._pauseUpdate = true;
+  }
+  /**
+   * Initializes the event ticker.
+   * @param events - The event system.
+   */
+  init(events) {
+    this.removeTickerListener();
+    this.events = events;
+    this.interactionFrequency = 10;
+    this._deltaTime = 0;
+    this._didMove = false;
+    this._tickerAdded = false;
+    this._pauseUpdate = true;
+  }
+  /** Whether to pause the update checks or not. */
+  get pauseUpdate() {
+    return this._pauseUpdate;
+  }
+  set pauseUpdate(paused) {
+    this._pauseUpdate = paused;
+  }
+  /** Adds the ticker listener. */
+  addTickerListener() {
+    if (this._tickerAdded || !this.domElement) {
+      return;
+    }
+    Ticker.system.add(this._tickerUpdate, this, UPDATE_PRIORITY.INTERACTION);
+    this._tickerAdded = true;
+  }
+  /** Removes the ticker listener. */
+  removeTickerListener() {
+    if (!this._tickerAdded) {
+      return;
+    }
+    Ticker.system.remove(this._tickerUpdate, this);
+    this._tickerAdded = false;
+  }
+  /** Sets flag to not fire extra events when the user has already moved there mouse */
+  pointerMoved() {
+    this._didMove = true;
+  }
+  /** Updates the state of interactive objects. */
+  _update() {
+    if (!this.domElement || this._pauseUpdate) {
+      return;
+    }
+    if (this._didMove) {
+      this._didMove = false;
+      return;
+    }
+    const rootPointerEvent = this.events["_rootPointerEvent"];
+    if (this.events.supportsTouchEvents && rootPointerEvent.pointerType === "touch") {
+      return;
+    }
+    globalThis.document.dispatchEvent(new PointerEvent("pointermove", {
+      clientX: rootPointerEvent.clientX,
+      clientY: rootPointerEvent.clientY,
+      pointerType: rootPointerEvent.pointerType,
+      pointerId: rootPointerEvent.pointerId
+    }));
+  }
+  /**
+   * Updates the state of interactive objects if at least {@link interactionFrequency}
+   * milliseconds have passed since the last invocation.
+   *
+   * Invoked by a throttled ticker update from {@link Ticker.system}.
+   * @param ticker - The throttled ticker.
+   */
+  _tickerUpdate(ticker) {
+    this._deltaTime += ticker.deltaTime;
+    if (this._deltaTime < this.interactionFrequency) {
+      return;
+    }
+    this._deltaTime = 0;
+    this._update();
+  }
+}
+const EventsTicker = new EventsTickerClass();
+
+export { EventsTicker };
+//# sourceMappingURL=EventTicker.mjs.map