Added new scripting interface and Lua engine.

1 files changed, 67 insertions, 0 deletions

diff --git a/src/scripting/script.cpp b/src/scripting/script.cpp
new file mode 100644
index 0000000..4d91727
--- /dev/null
+++ b/src/scripting/script.cpp
@@ -0,0 +1,67 @@
+/*
+ *  The Mana World Server
+ *  Copyright 2007 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#include <map>
+
+#include "utils/logger.h"
+#include "scripting/script.hpp"
+
+typedef std::map< std::string, Script::Factory > Engines;
+
+static Engines *engines = NULL;
+
+void Script::registerEngine(std::string const &name, Factory f)
+{
+    if (!engines)
+    {
+        /* The "engines" variable is a pointer instead of an object, because
+           this file may not have been initialized at the time this function
+           is called. So we take care of the initialization by hand, in order
+           to ensure we will not segfault at startup. */
+        engines = new Engines;
+    }
+    (*engines)[name] = f;
+}
+
+Script *Script::create(std::string const &engine, std::string const &file)
+{
+    Engines::const_iterator i = engines->find(engine);
+    if (i == engines->end())
+    {
+        LOG_ERROR("No scripting engine named " << engine);
+        return NULL;
+    }
+    Script *s = i->second(file);
+    if (!s)
+    {
+        LOG_ERROR("Failure while loading script " << file);
+    }
+    return s;
+}
+
+void Script::update()
+{
+    prepare("update");
+    execute();
+}
+