added inheritance support for the wardrobe

also exposed “costumes” as an attribute

blocks.js

@@ -150,7 +150,7 @@ CustomCommandBlockMorph*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2017-May-09';
+modules.blocks = '2017-May-12';
 
 var SyntaxElementMorph;
 var BlockMorph;
@@ -8133,6 +8133,7 @@ InputSlotMorph.prototype.gettablesMenu = function () {
         dict.parent = ['parent'];
     }
     dict.name = ['name'];
+    dict.costumes = ['costumes'];
     dict['dangling?'] = ['dangling?'];
     dict['rotation x'] = ['rotation x'];
     dict['rotation y'] = ['rotation y'];

gui.js

@@ -74,7 +74,7 @@ isRetinaSupported, SliderMorph, Animation*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.gui = '2017-April-10';
+modules.gui = '2017-May-12';
 
 // Declarations
 
@@ -7111,6 +7111,7 @@ CostumeIconMorph.prototype.userMenu = function () {
 };
 
 CostumeIconMorph.prototype.editCostume = function () {
+    this.disinherit();
     if (this.object instanceof SVG_Costume) {
         this.object.editRotationPointOnly(this.world());
     } else {
@@ -7129,6 +7130,7 @@ CostumeIconMorph.prototype.editRotationPointOnly = function () {
 };
 
 CostumeIconMorph.prototype.renameCostume = function () {
+    this.disinherit();
     var costume = this.object,
         wardrobe = this.parentThatIsA(WardrobeMorph),
         ide = this.parentThatIsA(IDE_Morph);
@@ -7189,9 +7191,21 @@ CostumeIconMorph.prototype.exportCostume = function () {
 CostumeIconMorph.prototype.createBackgrounds
     = SpriteIconMorph.prototype.createBackgrounds;
 
+// CostumeIconMorph inheritance
+
+CostumeIconMorph.prototype.disinherit = function () {
+    var wardrobe = this.parentThatIsA(WardrobeMorph),
+        idx = this.parent.children.indexOf(this);
+    if (wardrobe.sprite.inheritsAttribute('costumes')) {
+        wardrobe.sprite.shadowAttribute('costumes');
+        this.object = wardrobe.sprite.costumes.at(idx - 2);
+    }
+};
+
 // CostumeIconMorph drag & drop
 
 CostumeIconMorph.prototype.prepareToBeGrabbed = function () {
+    this.disinherit();
     this.mouseClickLeft(); // select me
     this.removeCostume();
 };
@@ -7521,6 +7535,7 @@ WardrobeMorph.prototype.step = function () {
 // Wardrobe ops
 
 WardrobeMorph.prototype.removeCostumeAt = function (idx) {
+    this.sprite.shadowAttribute('costumes');
     this.sprite.costumes.remove(idx);
     this.updateList();
 };
@@ -7533,6 +7548,7 @@ WardrobeMorph.prototype.paintNew = function () {
         ide = this.parentThatIsA(IDE_Morph),
         myself = this;
     cos.edit(this.world(), ide, true, null, function () {
+        myself.sprite.shadowAttribute('costumes');
         myself.sprite.addCostume(cos);
         myself.updateList();
         if (ide) {
@@ -7558,6 +7574,7 @@ WardrobeMorph.prototype.reactToDropOf = function (icon) {
             idx += 1;
         }
     });
+    this.sprite.shadowAttribute('costumes');
     this.sprite.costumes.add(costume, idx + 1);
     this.updateList();
     icon.mouseClickLeft(); // select

history.txt

@@ -3422,6 +3422,11 @@ Fixes:
 * added tools to the library browser
 * added attributes to the “delete” block’s drop-down menu
 
+170512
+------
+* added inheritance support for the wardrobe
+
+
 Features:
 * polymorphic sprite-local custom blocks
 * inheritance of sprite-local custom blocks

objects.js

@@ -82,7 +82,7 @@ SpeechBubbleMorph, RingMorph, isNil, FileReader, TableDialogMorph,
 BlockEditorMorph, BlockDialogMorph, PrototypeHatBlockMorph, localize,
 TableMorph, TableFrameMorph, normalizeCanvas, BooleanSlotMorph, HandleMorph*/
 
-modules.objects = '2017-May-09';
+modules.objects = '2017-May-12';
 
 var SpriteMorph;
 var StageMorph;
@@ -119,7 +119,8 @@ SpriteMorph.prototype.attributes =
         'x position',
         'y position',
         'direction',
-        'size'
+        'size',
+        'costumes'
     ];
 
 SpriteMorph.prototype.categories =
@@ -2901,6 +2902,7 @@ SpriteMorph.prototype.addCostume = function (costume) {
     if (!costume.name) {
         costume.name = 'costume' + (this.costumes.length() + 1);
     }
+    this.shadowAttribute('costumes');
     this.costumes.add(costume);
 };
 
@@ -5149,7 +5151,8 @@ SpriteMorph.prototype.shadowedAttributes = function () {
 };
 
 SpriteMorph.prototype.shadowAttribute = function (aName) {
-    var ide;
+    var ide, wardrobe,
+        myself = this;
     if (!this.inheritsAttribute(aName)) {
         return;
     }
@@ -5157,7 +5160,17 @@ SpriteMorph.prototype.shadowAttribute = function (aName) {
     this.inheritedAttributes = this.inheritedAttributes.filter(
         function (each) {return each !== aName; }
     );
-    if (ide) {
+    if (aName === 'costumes') {
+        wardrobe = new List();
+        this.costumes.asArray().forEach(function (costume) {
+            var cst = costume.copy();
+            wardrobe.add(cst);
+            if (costume === myself.costume) {
+                myself.wearCostume(cst);
+            }
+        });
+        this.costumes = wardrobe;
+    } else if (ide) {
         ide.flushBlocksCache(); // optimization: specify category if known
         ide.refreshPalette();
     }
@@ -5170,10 +5183,14 @@ SpriteMorph.prototype.inheritAttribute = function (aName) {
     }
     if (!this.inheritsAttribute(aName)) {
         this.inheritedAttributes.push(aName);
-        this.refreshInheritedAttribute(aName);
-        if (ide) {
-            ide.flushBlocksCache(); // optimization: specify category if known
-            ide.refreshPalette();
+        if (aName === 'costumes') {
+            this.costumes = this.exemplar.costumes;
+        } else {
+            this.refreshInheritedAttribute(aName);
+            if (ide) {
+                ide.flushBlocksCache(); // optimization: specify category
+                ide.refreshPalette();
+            }
         }
     }
 };

threads.js

@@ -61,7 +61,7 @@ StageMorph, SpriteMorph, StagePrompterMorph, Note, modules, isString, copy,
 isNil, WatcherMorph, List, ListWatcherMorph, alert, console, TableMorph,
 TableFrameMorph, ColorSlotMorph, isSnapObject*/
 
-modules.threads = '2017-May-09';
+modules.threads = '2017-May-12';
 
 var ThreadManager;
 var Process;
@@ -3010,6 +3010,8 @@ Process.prototype.reportGet = function (query) {
             return thisObj.name;
         case 'stage':
             return thisObj.parentThatIsA(StageMorph);
+        case 'costumes':
+            return thisObj.reportCostumes();
         }
     }
     return '';