Supporting new and old GL data formats.

1 files changed, 16 insertions, 6 deletions

diff --git a/assets/canvas-runtime.js b/assets/canvas-runtime.js
index dd4ad6f9..adff0e8c 100644
--- a/assets/canvas-runtime.js
+++ b/assets/canvas-runtime.js
@@ -37,15 +37,25 @@ function CanvasDataManager()
                 for (var i=0;  i<nWorlds;  i++)
                 {
                         var importStr = value[i];
-                        var jObj = JSON.parse( importStr );
 
-                        var id = jObj.id;
-                        if (id)
+                        // there should be some version information in
+                        // the form of 'v0.0;'  Pull that off.  (the trailing ';' should
+                        // be in the first 24 characters).
+                        var index = importStr.indexOf( ';' );
+                        if ((importStr[0] === 'v') && (index < 24))
                         {
-                                var canvas = this.findCanvasWithID( id, root );
-                                if (canvas)
+                                // JSON format.  pull off the version info
+                                importStr = importStr.substr( index+1 );
+
+                                var jObj = JSON.parse( importStr );
+                                var id = jObj.id;
+                                if (id)
                                 {
-                                        new GLRuntime( canvas, jObj,  assetPath );
+                                        var canvas = this.findCanvasWithID( id, root );
+                                        if (canvas)
+                                        {
+                                                new GLRuntime( canvas, jObj,  assetPath );
+                                        }
                                 }
                         }
                 }