bring in line with aframevr#2505

chenzlabs · Apr 24, 2017 · 70add4e · 70add4e
1 parent 304d64b
commit 70add4e
Showing 1 changed file with 3 additions and 17 deletions.
diff --git a/src/components/vive-tracker.js b/src/components/vive-tracker.js
@@ -1,6 +1,6 @@
 var registerComponent = require('../core/component').registerComponent;
 var bind = require('../utils/bind');
-var getGamepadsByPrefix = require('../utils/tracked-controls').getGamepadsByPrefix;
+var checkControllerPresentAndSetup = require('../utils/tracked-controls').checkControllerPresentAndSetup;
 var emitIfAxesChanged = require('../utils/tracked-controls').emitIfAxesChanged;
 
 var VIVE_CONTROLLER_MODEL_OBJ_URL = 'https://cdn.aframe.io/controllers/vive/vr_controller_vive.obj';
@@ -59,7 +59,7 @@ module.exports.Component = registerComponent('vive-tracker', {
     this.lastControllerCheck = 0;
     this.previousButtonValues = {};
     this.bindMethods();
-    this.getGamepadsByPrefix = getGamepadsByPrefix; // to allow mock
+    this.checkControllerPresentAndSetup = checkControllerPresentAndSetup; // to allow mock
     this.emitIfAxesChanged = emitIfAxesChanged; // to allow mock
   },
 
@@ -87,21 +87,7 @@ module.exports.Component = registerComponent('vive-tracker', {
 
   checkIfControllerPresent: function () {
     var data = this.data;
-    var gamepads = this.el.sceneEl.systems['tracked-controls'].controllers;
-    var seenIndex = 0;
-    var controllerIndex = -1;
-    for (var i = 0; i < gamepads.length; i++) {
-      if (gamepads[i].id.indexOf(GAMEPAD_ID_PREFIX) < 0 || gamepads[i].hand) { continue; }
-      if (seenIndex === data.index) { controllerIndex = seenIndex; }
-      seenIndex++;
-    }
-    var isPresent = controllerIndex >= 0;
-    if (isPresent === this.controllerPresent) { return; }
-    this.controllerPresent = isPresent;
-    if (isPresent) {
-      this.injectTrackedControls(controllerIndex);
-      this.addEventListeners();
-    } else { this.removeEventListeners(); }
+    this.checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX, { hand: '', index: data.index });
   },
 
   play: function () {