more cleanup

Author: Walter Bender

js/activity.js

@@ -15,8 +15,8 @@
 // (https://github.com/walterbender/turtleart), but implemented from
 // scratch. -- Walter Bender, October 2014.
 
-
 const _THIS_IS_MUSIC_BLOCKS_ = false;
+const _THIS_IS_TURTLE_BLOCKS_ = !_THIS_IS_MUSIC_BLOCKS_;
 
 
 function facebookInit() {
@@ -129,7 +129,7 @@ define(MYDEFINES, function (compatibility) {
         var pasteContainer = null;
         var pasteImage = null;
         var chartBitmap = null;
-        if (!_THIS_IS_MUSIC_BLOCKS_) {
+        if (_THIS_IS_TURTLE_BLOCKS_) {
             var saveBox;
         }
 
@@ -690,7 +690,7 @@ define(MYDEFINES, function (compatibility) {
                 .setRefreshCanvas(refreshCanvas)
                 .setClear(sendAllToTrash);
 
-            if (!_THIS_IS_MUSIC_BLOCKS_) {
+            if (_THIS_IS_TURTLE_BLOCKS_) {
 		saveBox = new SaveBox();
 		saveBox
                     .setCanvas(canvas)
@@ -1905,11 +1905,8 @@ define(MYDEFINES, function (compatibility) {
 
         // Hides the loading animation and unhides the background.
         function showContents(){
-            if (!_THIS_IS_MUSIC_BLOCKS_) {
-                docById('loading-image-container').style.display = 'none';
-            }
-
-            docById('canvas').style.display = 'none';
+            docById('loading-image-container').style.display = 'none';
+            // docById('canvas').style.display = 'none';
             docById('hideContents').style.display = 'block';
         };
 

js/blocks.js

@@ -445,7 +445,7 @@ function Blocks () {
     };
 
     this._addRemoveVspaceBlock = function (blk) {
-        var myBlock = this.blocks.blockList[blk];
+        var myBlock = this.blockList[blk];
 
         var c = myBlock.connections[myBlock.connections.length - 2];
         var secondArgumentSize = 1;

js/logo.js

@@ -4112,7 +4112,7 @@ function Logo () {
         case 'tone':
             break;
         case 'tone2':
-            if (!_THIS_IS_MUSIC_BLOCKS_) {
+            if (_THIS_IS_TURTLE_BLOCKS_) {
                 if (typeof(logo.turtleOscs[turtle]) === 'undefined') {
                     logo.turtleOscs[turtle] = new p5.TriOsc();
                 }