pause logic (not yet resume logic)

src/components/pause.js

@@ -0,0 +1,13 @@
+AFRAME.registerComponent('pause', {
+  schema: {
+    isPaused: {default: false}
+  },
+
+  update: function () {
+    if (this.data.isPaused && this.el.isPlaying) {
+      this.el.pause();
+    } else if (!this.data.isPaused && !this.el.isPlaying && this.el.sceneEl.isPlaying) {
+      this.el.play();
+    }
+  }
+});