Broadcast & Message enhancements, fixed #93

* When I receive <any msg> option
* getLastMessage reporter + watcher

blocks.js

@@ -153,7 +153,7 @@ DialogBoxMorph, BlockInputFragmentMorph, PrototypeHatBlockMorph*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2013-April-30';
+modules.blocks = '2013-May-14';
 
 var SyntaxElementMorph;
 var BlockMorph;
@@ -195,7 +195,7 @@ WorldMorph.prototype.customMorphs = function () {
             new Color(20, 20, 20)
         )
     ];
-
+*/
 /*
     var sm = new ScriptsMorph();
     sm.setExtent(new Point(800, 600));
@@ -936,7 +936,7 @@ SyntaxElementMorph.prototype.labelPart = function (spec) {
             part = new InputSlotMorph(
                 null,
                 false,
-                'messagesMenu',
+                'messagesReceivedMenu',
                 true
             );
             part.isStatic = true;
@@ -5734,6 +5734,38 @@ InputSlotMorph.prototype.messagesMenu = function () {
     return dict;
 };
 
+InputSlotMorph.prototype.messagesReceivedMenu = function () {
+    var dict = {'any message': ['any message']},
+        rcvr = this.parentThatIsA(BlockMorph).receiver(),
+        stage = rcvr.parentThatIsA(StageMorph),
+        myself = this,
+        allNames = [];
+
+    stage.children.concat(stage).forEach(function (morph) {
+        if (morph instanceof SpriteMorph || morph instanceof StageMorph) {
+            allNames = allNames.concat(morph.allMessageNames());
+        }
+    });
+    allNames.forEach(function (name) {
+        dict[name] = name;
+    });
+    dict['~'] = null;
+    dict['new...'] = function () {
+
+        new DialogBoxMorph(
+            myself,
+            myself.setContents,
+            myself
+        ).prompt(
+            'Message name',
+            null,
+            myself.world()
+        );
+    };
+
+    return dict;
+};
+
 InputSlotMorph.prototype.collidablesMenu = function () {
     var dict = {
             'mouse-pointer' : ['mouse-pointer'],

history.txt

@@ -1704,3 +1704,4 @@ ______
 140514
 ------
 * paint.js: Paint editor, first version, contributed by Kartik Chandra, Yay!!
+* Threads, Objects, Blocks: Broadcast & message enhancements: When I receive <any msg>, and getLastMessage reporter + watcher 

lang-de.js

@@ -185,7 +185,7 @@ SnapTranslator.dict.de = {
     'translator_e-mail':
         'jens@moenig.org', // optional
     'last_changed':
-        '2013-04-25', // this, too, will appear in the Translators tab
+        '2013-05-14', // this, too, will appear in the Translators tab
 
     // GUI
     // control bar:
@@ -427,6 +427,10 @@ SnapTranslator.dict.de = {
         'sende %msg an alle und warte',
     'Message name':
         'Nachricht',
+    'message':
+        'Nachricht',
+    'any message':
+        'eine beliebige Nachricht',
     'wait %n secs':
         'warte %n Sek.',
     'wait until %b':

locale.js

@@ -42,7 +42,7 @@
 
 /*global modules, contains*/
 
-modules.locale = '2013-April-25';
+modules.locale = '2013-May-14';
 
 // Global stuff
 
@@ -149,7 +149,7 @@ SnapTranslator.dict.de = {
     'translator_e-mail':
         'jens@moenig.org',
     'last_changed':
-        '2013-04-25'
+        '2013-05-14'
 };
 
 SnapTranslator.dict.it = {

objects.js

@@ -532,6 +532,11 @@ SpriteMorph.prototype.initBlocks = function () {
             category: 'control',
             spec: 'broadcast %msg and wait'
         },
+        getLastMessage: {
+            type: 'reporter',
+            category: 'control',
+            spec: 'message'
+        },
         doWait: {
             type: 'command',
             category: 'control',
@@ -1539,6 +1544,8 @@ SpriteMorph.prototype.blockTemplates = function (category) {
         blocks.push('-');
         blocks.push(block('doBroadcast'));
         blocks.push(block('doBroadcastAndWait'));
+        blocks.push(watcherToggle('getLastMessage'));
+        blocks.push(block('getLastMessage'));
         blocks.push('-');
         blocks.push(block('doWarp'));
         blocks.push('-');
@@ -2719,7 +2726,7 @@ SpriteMorph.prototype.allMessageNames = function () {
                     morph.selector
                 )) {
                 txt = morph.inputs()[0].evaluate();
-                if (txt !== '') {
+                if (isString(txt) && txt !== '') {
                     if (!contains(msgs, txt)) {
                         msgs.push(txt);
                     }
@@ -2732,9 +2739,11 @@ SpriteMorph.prototype.allMessageNames = function () {
 
 SpriteMorph.prototype.allHatBlocksFor = function (message) {
     return this.scripts.children.filter(function (morph) {
+        var event;
         if (morph.selector) {
             if (morph.selector === 'receiveMessage') {
-                return morph.inputs()[0].evaluate() === message;
+                event = morph.inputs()[0].evaluate();
+                return event === message || (event instanceof Array);
             }
             if (morph.selector === 'receiveGo') {
                 return message === '__shout__go__';
@@ -2794,6 +2803,16 @@ SpriteMorph.prototype.getTempo = function () {
     return 0;
 };
 
+// SpriteMorph last message
+
+SpriteMorph.prototype.getLastMessage = function () {
+    var stage = this.parentThatIsA(StageMorph);
+    if (stage) {
+        return stage.getLastMessage();
+    }
+    return '';
+};
+
 // SpriteMorph user prompting
 
 SpriteMorph.prototype.getLastAnswer = function () {
@@ -3189,6 +3208,7 @@ StageMorph.prototype.init = function (globals) {
 
     this.timerStart = Date.now();
     this.tempo = 60; // bpm
+    this.lastMessage = '';
 
     this.watcherUpdateFrequency = 2;
     this.lastWatcherUpdate = Date.now();
@@ -3436,6 +3456,12 @@ StageMorph.prototype.getTempo = function () {
     return +this.tempo;
 };
 
+// StageMorph messages
+
+StageMorph.prototype.getLastMessage = function () {
+    return this.lastMessage || '';
+};
+
 // StageMorph drag & drop
 
 StageMorph.prototype.wantsDropOf = function (aMorph) {
@@ -3767,6 +3793,8 @@ StageMorph.prototype.blockTemplates = function (category) {
         blocks.push('-');
         blocks.push(block('doBroadcast'));
         blocks.push(block('doBroadcastAndWait'));
+        blocks.push(watcherToggle('getLastMessage'));
+        blocks.push(block('getLastMessage'));
         blocks.push('-');
         blocks.push(block('doWarp'));
         blocks.push('-');
@@ -5417,7 +5445,10 @@ WatcherMorph.prototype.object = function () {
 };
 
 WatcherMorph.prototype.isGlobal = function (selector) {
-    return contains(['getTimer', 'getLastAnswer', 'getTempo'], selector);
+    return contains(
+        ['getTimer', 'getLastAnswer', 'getTempo', 'getLastMessage'],
+        selector
+    );
 };
 
 // WatcherMorph slider accessing:

threads.js

@@ -83,7 +83,7 @@ ArgLabelMorph, localize*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.threads = '2013-April-19';
+modules.threads = '2013-May-14';
 
 var ThreadManager;
 var Process;
@@ -744,8 +744,7 @@ Process.prototype.evaluate = function (
         extra,
         parms = args.asArray(),
         i,
-        value,
-        upvars;
+        value;
 
     if (!outer.receiver) {
         outer.receiver = context.receiver; // for custom blocks
@@ -815,9 +814,7 @@ Process.prototype.evaluate = function (
             }
         }
     }
-    if (upvars) {
-        runnable.upvars = upvars;
-    } else if (this.context.upvars) {
+    if (this.context.upvars) {
         runnable.upvars = new UpvarReference(this.context.upvars);
     }
 
@@ -1665,6 +1662,7 @@ Process.prototype.doBroadcast = function (message) {
         procs = [];
 
     if (message !== '') {
+        stage.lastMessage = message;
         stage.children.concat(stage).forEach(function (morph) {
             if (morph instanceof SpriteMorph || morph instanceof StageMorph) {
                 hats = hats.concat(morph.allHatBlocksFor(message));
@@ -1693,6 +1691,17 @@ Process.prototype.doBroadcastAndWait = function (message) {
     this.pushContext();
 };
 
+Process.prototype.getLastMessage = function () {
+    var stage;
+    if (this.homeContext.receiver) {
+        stage = this.homeContext.receiver.parentThatIsA(StageMorph);
+        if (stage) {
+            return stage.getLastMessage();
+        }
+    }
+    return '';
+};
+
 // Process type inference
 
 Process.prototype.reportIsA = function (thing, typeString) {