made parser/parser.yy:parse() a method of class Scene so no global g_scene is needed

git-svn-id: svn://anubis/fart/trunk@100 7f9b0f55-74a9-4bce-be96-3c2cd072584d

parser/parser.yy

@@ -47,8 +47,6 @@ enum Node_Type
     Node_Options
 };
 
-static Scene * g_scene;
-
 #define YYSTYPE refptr<Node>
 
 %}
@@ -289,9 +287,8 @@ vector: LESS number COMMA number COMMA number GREATER {
 
 %%
 
-int parse(Scene * scene, const char * fileName)
+int Scene::parse(const char * fileName)
 {
-    g_scene = scene;
     yyin = fopen(fileName, "r");
     if (yyin == NULL)
     {
@@ -299,6 +296,7 @@ int parse(Scene * scene, const char * fileName)
         return -1;
     }
     yyparse();
+    return 0;
 }
 
 Node::Node()