1 files changed, 126 insertions, 0 deletions
diff --git a/src/scripting/luautil.h b/src/scripting/luautil.h
new file mode 100644
index 00000000..87185155
--- /dev/null
+++ b/src/scripting/luautil.h
@@ -0,0 +1,126 @@
+/*
+ *  The Mana Server
+ *  Copyright (C) 2007-2010  The Mana World Development Team
+ *
+ *  This file is part of The Mana Server.
+ *
+ *  The Mana Server 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 Server 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 Server.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SCRIPTING_LUAUTIL_H
+#define SCRIPTING_LUAUTIL_H
+
+extern "C" {
+#include <lualib.h>
+#include <lauxlib.h>
+}
+#include <string>
+#include <list>
+#include <map>
+#include <set>
+#include <vector>
+
+class Being;
+class NPC;
+class Character;
+class Thing;
+
+// Report script errors and interrupt the script.
+void raiseScriptError(lua_State *s, const char *format, ...);
+
+void raiseWarning(lua_State *s, const char *format, ...);
+
+NPC *getNPC(lua_State *s, int p);
+Character *getCharacter(lua_State *s, int p);
+Being *getBeing(lua_State *s, int p);
+
+
+/* Polymorphic wrapper for pushing variables.
+   Useful for templates.*/
+void push(lua_State *s, int val);
+void push(lua_State *s, const std::string &val);
+void push(lua_State *s, Thing* val);
+void push(lua_State *s, double val);
+
+
+/*  Pushes an STL LIST */
+template <typename T> void pushSTLContainer(lua_State *s, const std::list<T> &container)
+{
+    int len = container.size();
+    lua_newtable(s);
+    int table = lua_gettop(s);
+    typename std::list<T>::const_iterator i;
+    i = container.begin();
+
+    for (int key = 1; key <= len; key++)
+    {
+        push(s, key);
+        push(s, *i);
+        lua_settable(s, table);
+        i++;
+    }
+}
+
+/*  Pushes an STL VECTOR */
+template <typename T> void pushSTLContainer(lua_State *s, const std::vector<T> &container)
+{
+    int len = container.size();
+    lua_createtable(s, 0, len);
+    int table = lua_gettop(s);
+
+    for (int key = 0; key < len; key++)
+    {
+        push(s, key+1);
+        push(s, container.at(key));
+        lua_settable(s, table);
+    }
+}
+
+/*  Pushes an STL MAP */
+template <typename Tkey, typename Tval> void pushSTLContainer(lua_State *s, const std::map<Tkey, Tval> &container)
+{
+    int len = container.size();
+    lua_createtable(s, 0, len);
+    int table = lua_gettop(s);
+    typename std::map<Tkey, Tval>::const_iterator i;
+    i = container.begin();
+
+    for (int key = 1; key <= len; key++)
+    {
+        push(s, i->first);
+        push(s, i->second);
+        lua_settable(s, table);
+        i++;
+    }
+}
+
+/*  Pushes an STL SET */
+template <typename T> void pushSTLContainer(lua_State *s, const std::set<T> &container)
+{
+    int len = container.size();
+    lua_newtable(s);
+    int table = lua_gettop(s);
+    typename std::set<T>::const_iterator i;
+    i = container.begin();
+
+    for (int key = 1; key <= len; key++)
+    {
+        push(s, key);
+        push(s, *i);
+        lua_settable(s, table);
+        i++;
+    }
+}
+
+#endif