Fixes for creating variable in local scope

src/Script.cpp

@@ -57,3 +57,12 @@ void Script::Parse(string script) {
     delete parseResult;
 }
 
+EvalValue *Script::GetVariable(const string &key) {
+    return _scriptVariables -> at(HashedString(key).GetHash());
+}
+
+bool Script::HasVariable(const string &key) {
+    auto f = _scriptVariables->find(HashedString(key).GetHash());
+    return f != _scriptVariables->end();
+}
+