Core/Scripts: add example_commandscript as an example of how to use commandscripts to add your own commands to the core

Patch by Paradox
Closes issue 4630

--HG--
branch : trunk

src/server/scripts/Examples/CMakeLists.txt

@@ -5,6 +5,7 @@ set(scripts_STAT_SRCS
   Examples/example_escort.cpp
   Examples/example_creature.cpp
   Examples/example_spell.cpp
+  Examples/example_commandscript.cpp
 )
 
 message("  -> Prepared: Examples")

src/server/scripts/Examples/example_commandscript.cpp

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2008-2010 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2006-2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+ *
+ * This program 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 (at your
+ * option) any later version.
+ *
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* ScriptData
+Name: Example_Commandscript
+%Complete: 100
+Comment: Short custom scripting example
+Category: Script Examples
+EndScriptData */
+
+#include "ScriptPCH.h"
+#include "Chat.h"
+
+// **** This script is designed as an example for others to build on ****
+// **** Please modify whatever you'd like to as this script is only for developement ****
+
+// **** Script Info ****
+// This script's primary purpose is to show just how much you can really do with commandscripts
+
+class example_commandscript : public CommandScript
+{
+    public:
+        example_commandscript() : CommandScript("example_commandscript") { }
+
+        static bool HandleHelloWorldCommand(ChatHandler* handler, const char* /*args*/)
+        {
+            handler->PSendSysMessage("Hello World");
+            return true;
+        }
+
+        ChatCommand* GetCommands() const
+        {
+            static ChatCommand HelloWorldCommandTable[] =
+            {
+                { "hello",          SEC_PLAYER,         true,   &HandleHelloWorldCommand,        "", NULL },
+                { NULL,             0,                  false,  NULL,                            "", NULL }
+            };
+            return HelloWorldCommandTable;
+        }
+};
+
+void AddSC_example_commandscript()
+{
+    new example_commandscript();
+}