Bug fixes: scene.center and label, ACE highlighting, etc.

Author: BruceSherwood

docs/VPythonDocs/canvas.html

@@ -135,7 +135,7 @@ <h1 class="Heading-1"> <font color="#0000A0">Controlling One or More VPython
 
             moves to continue to look in the same direction toward 
 
-            the new center, unless you also change <span class="attribute">forward</span> (see next attribute). Default vector(0,0,0).</p>
+          the new center, unless you also change <span class="attribute">forward</span> (see next attribute). Default vector(0,0,0).</p>
           <p class="attributes"> <span class="attribute">forward</span> Vector pointing 
 
             in the same direction as the camera looks (that is, from the current camera 

ide/ide.js

@@ -1334,8 +1334,10 @@ $(function () {
 
         define('ace/mode/visualjs_highlight_rules', function (ace_require, exports, module) {
             var oop = ace_require("ace/lib/oop")
-            if (lang == 'coffeescript' || lang == 'rapydscript' || lang == 'vpython') var Rules = ace_require("ace/mode/coffee_highlight_rules").CoffeeHighlightRules
-            else var Rules = ace_require("ace/mode/javascript_highlight_rules").JavaScriptHighlightRules
+            var Rules
+            if (lang == 'rapydscript' || lang == 'vpython') Rules = ace_require("ace/mode/python_highlight_rules").PythonHighlightRules
+            else if (lang == 'coffeescript') Rules = ace_require("ace/mode/coffee_highlight_rules").CoffeeHighlightRules
+            else Rules = ace_require("ace/mode/javascript_highlight_rules").JavaScriptHighlightRules
 
             var VisualHighlightRules = function () {
                 this.$rules = (new Rules()).getRules()

lib/compiling/GScompiler.js

@@ -974,8 +974,10 @@ where compile() was called, in untrusted/run.js.
 				continue
 			}
 
-			// Might start with 'RS_' or be string.format(...) or be color.gray(.7)
-			if ( name.slice(0,3) == 'RS_' || (name == 'format' && period) || (name == 'gray' && period) ) {
+			// Might start with 'RS_' or be string.option(...) or be color.gray(.7)
+			if ( name.slice(0,3) == 'RS_' || 
+					(period && (prog[start+m.index-1] == '"')) || 
+					(name == 'gray' && period) ) {
 				start += m.index+name.length+1
 				continue
 			}
@@ -1084,4 +1086,4 @@ where compile() was called, in untrusted/run.js.
     } // end of compile function
     window.glowscript_compile = compile
 
-})(); // This semicolon is not optional, for some reason associated with the minification of the library.
+})(); // This semicolon is not optional, for some reason associated with the minification of the library.

lib/glow/WebGLRenderer.js

@@ -677,7 +677,7 @@
                     var ctx = cvs.overlay_context
                     ctx.clearRect(0, 0, cvs.__width, cvs.__height)
                     for (var i=0; i<cvs.__overlay_objects.objects.length; i++) {
-                        var obj = cvs.__overlay_objects.objects[i]
+						var obj = cvs.__overlay_objects.objects[i]
                         if (!obj.visible) continue
                         obj.__update(ctx, camera)
                     }

lib/glow/canvas.js

@@ -560,7 +560,8 @@
         ambient: new vec(0.2,0.2,0.2),
 
         __change: function() {  // Called when attributeVectors are changed, axis/center/up
-        	if (this.__lastevent !== null && this.hasmouse) this.mouse.__update(this.__lastevent)
+            if (this.__lastevent !== null && this.hasmouse) this.mouse.__update(this.__lastevent)
+            this.__overlay_objects.__changed = true
         },
 
         // Changes to center/axis/up call this.__change():