fix bug where joystick input in rift would drop objects; fix bug where media...

fix bug where joystick input in rift would drop objects; fix bug where media loader objects loaded for the first time lose their physics shape

src/components/media-loader.js

@@ -28,7 +28,7 @@ AFRAME.registerComponent("media-loader", {
     const box = getBox(this.el, mesh);
     const scaleCoefficient = resize ? getScaleCoefficient(0.5, box) : 1;
     this.el.object3DMap.mesh.scale.multiplyScalar(scaleCoefficient);
-    if (this.el.body && this.shapeAdded) {
+    if (this.el.body && this.shapeAdded && this.el.body.shapes.length > 1) {
       this.el.removeAttribute("shape");
       this.shapeAdded = false;
     } else if (this.el.body.shapes.length === 0) {

src/input-mappings.js

@@ -68,7 +68,6 @@ const config = {
       "oculus-touch-controls": {
         joystick_dpad4_west: { right: "snap_rotate_left" },
         joystick_dpad4_east: { right: "snap_rotate_right" },
-        joystick_dpad4_center: { left: "action_primary_up", right: "action_primary_up" },
         gripdown: ["primary_action_grab", "middle_ring_pinky_down"],
         gripup: ["primary_action_release", "middle_ring_pinky_up"],
         abuttontouchstart: ["thumb_down", "increase_radius"],