akoGit · January 3, 2024 23:56 · Jan 3, 2024
diff --git a/Pointer.js b/Pointer.js
@@ -0,0 +1,35 @@
+export default class Pointer {
+  constructor() {
+    if (instance) return instance
+
+    this.px = 0
+    this.py = 0
+
+    instance = this
+    this.init()
+  }
+
+  static getInstance() {
+    if (!instance) {
+      instance = new Pointer()
+    }
+    return instance
+  }
+
+  static get x() {
+    return Pointer.getInstance().px
+  }
+
+  static get y() {
+    return Pointer.getInstance().py
+  }
+
+  init() {
+    document.addEventListener('pointermove', this.onPointerMove.bind(this))
+  }
+
+  onPointerMove(e) {
+    this.px = e.pageX
+    this.py = e.pageY
+  }
+}