Revert playground changes

src/playground/playground.js

@@ -6,8 +6,6 @@ var fudge = 90;
 var renderer = new ScratchRender(canvas);
 renderer.setLayerGroupOrdering(['group1']);
 
-window.renderer = renderer;
-
 var drawableID = renderer.createDrawable('group1');
 renderer.updateDrawableProperties(drawableID, {
     position: [0, 0],
@@ -17,13 +15,12 @@ renderer.updateDrawableProperties(drawableID, {
 
 var drawableID2 = renderer.createDrawable('group1');
 var wantBitmapSkin = false;
-var wantTextSkin = true;
 
 // Bitmap (squirrel)
 var image = new Image();
 image.addEventListener('load', () => {
     var bitmapSkinId = renderer.createBitmapSkin(image);
-    if (wantBitmapSkin && !wantTextSkin) {
+    if (wantBitmapSkin) {
         renderer.updateDrawableProperties(drawableID2, {
             skinId: bitmapSkinId
         });
@@ -36,7 +33,7 @@ image.src = 'https://cdn.assets.scratch.mit.edu/internalapi/asset/7e24c99c1b853e
 var xhr = new XMLHttpRequest();
 xhr.addEventListener('load', function () {
     var skinId = renderer.createSVGSkin(xhr.responseText);
-    if (!wantBitmapSkin && !wantTextSkin) {
+    if (!wantBitmapSkin) {
         renderer.updateDrawableProperties(drawableID2, {
             skinId: skinId
         });
@@ -45,11 +42,6 @@ xhr.addEventListener('load', function () {
 xhr.open('GET', 'https://cdn.assets.scratch.mit.edu/internalapi/asset/f88bf1935daea28f8ca098462a31dbb0.svg/get/');
 xhr.send();
 
-var skinId = renderer.createTextSkin("think", "testing text bubble", false);
-renderer.updateDrawableProperties(drawableID2, {
-    skinId: skinId
-});
-
 var posX = 0;
 var posY = 0;
 var scaleX = 100;
@@ -89,7 +81,7 @@ const handleFudgeChanged = function (event) {
         props.direction = fudge;
         break;
     case 'scalex':
-        props.scale = [fudge, fudge];
+        props.scale = [fudge, scaleY];
         scaleX = fudge;
         break;
     case 'scaley':