tweaked wait-until-assets-are-loaded mechanism

HISTORY.md

@@ -8,19 +8,22 @@
     * added getProjectXML() method to the API
     * new noCloud flag that disables cloud access, thanks, Bernat
 * **Notable Changes:**
-    * security: pause generic WHEN hat blocks when loading a project or importing a sprite until the user clicks the green flag or un-pauses the red stop sign, unless opening it with #run:&noRun
+    * security: pause generic WHEN hat blocks when loading a project or importing a sprite until the user clicks the green flag or un-pauses the red stop sign, unless opening it with #present:&noRun
 * **Documentation Updates:**
     * API update
 * **Notable Fixes:**
     * fixed a translation bug for zero-value menu selection entries
-    * wait until all assets have loaded before auto-triggering the green-flag event, not on - sigh - Safari
+    * wait until all assets have loaded before auto-triggering the green-flag event
     * don't show some development-only blocks as search results
 * **Translation Updates:**
     * Russian, thanks, Pavel!
     * German
 
+### 2020-10-28
+* gui: tweaked wait-until-assets-are-loaded mechanism
+
 ### 2020-10-27
-* gui, objects, store: pause generic WHEN hat blocks when loading a project or importing a sprite until the user clicks the green flag or un-pauses the red stop sign, unless opening it with #run:&noRun
+* gui, objects, store: pause generic WHEN hat blocks when loading a project or importing a sprite until the user clicks the green flag or un-pauses the red stop sign, unless opening it with #present:&noRun
 * morphic: prevent unclosable menus, thanks, Brian B.! 
 
 ### 2020-10-26

snap.html

@@ -11,7 +11,7 @@
         <script src="src/blocks.js?version=2020-10-23"></script>
         <script src="src/threads.js?version=2020-10-08"></script>
         <script src="src/objects.js?version=2020-10-27"></script>
-        <script src="src/gui.js?version=2020-10-27"></script>
+        <script src="src/gui.js?version=2020-10-28"></script>
         <script src="src/paint.js?version=2020-05-17"></script>
         <script src="src/lists.js?version=2020-07-01"></script>
         <script src="src/byob.js?version=2020-10-07"></script>

src/gui.js

@@ -78,7 +78,7 @@ Animation, BoxMorph, BlockEditorMorph, BlockDialogMorph, Note, ZERO, BLACK*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.gui = '2020-October-27';
+modules.gui = '2020-October-28';
 
 // Declarations
 
@@ -370,21 +370,19 @@ IDE_Morph.prototype.openIn = function (world) {
     }
     
     function autoRun () {
-        // wait until all costumes are loaded
+        // wait until all costumes and sounds are loaded
         if (isLoadingAssets()) {
             myself.world().animations.push(
                 new Animation(nop, nop, 0, 200, nop, autoRun)
             );
         } else {
-            // wait a few more frames for the sprites to wear their costumes
-            myself.world().animations.push(
-                new Animation(nop, nop, 0, 200, nop, () => myself.runScripts())
-            );
+            myself.runScripts();
         }
     }
 
     function isLoadingAssets() {
-        myself.sprites.asArray().concat([myself.stage]).some(any =>
+        return myself.sprites.asArray().concat([myself.stage]).some(any =>
+            (any.costume ? any.costume.loaded !== true : false) ||
             any.costumes.asArray().some(each => each.loaded !== true) ||
             any.sounds.asArray().some(each => each.loaded !== true)
         );