From d07c68cf267104505abcf6c71662546cf5317908 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Fri, 6 May 2005 11:59:09 +0000
Subject: [PATCH] lua

---
 stepmania/src/Trail.cpp | 21 +++++++++++++++++++++
 stepmania/src/Trail.h   |  4 ++++
 2 files changed, 25 insertions(+)

diff --git a/stepmania/src/Trail.cpp b/stepmania/src/Trail.cpp
index 23dbb2e7c3..c57e7288fd 100644
--- a/stepmania/src/Trail.cpp
+++ b/stepmania/src/Trail.cpp
@@ -183,6 +183,27 @@ bool Trail::ContainsSong( Song* pSong ) const
 	return false;
 }
 
+// lua start
+#include "LuaBinding.h"
+
+template<class T>
+class LunaTrail : public Luna<T>
+{
+public:
+	LunaTrail() { LUA->Register( Register ); }
+
+	static int GetDifficulty( T* p, lua_State *L )	{ lua_pushnumber(L, p->m_CourseDifficulty ); return 1; }
+
+	static void Register(lua_State *L)
+	{
+		ADD_METHOD( GetDifficulty )
+		Luna<T>::Register( L );
+	}
+};
+
+LUA_REGISTER_CLASS( Trail )
+// lua end
+
 /*
  * (c) 2001-2004 Chris Danford, Glenn Maynard
  * All rights reserved.
diff --git a/stepmania/src/Trail.h b/stepmania/src/Trail.h
index d1d409c214..6e052e6997 100644
--- a/stepmania/src/Trail.h
+++ b/stepmania/src/Trail.h
@@ -9,6 +9,7 @@
 
 class Song;
 class Steps;
+struct lua_State;
 
 struct TrailEntry
 {
@@ -70,6 +71,9 @@ public:
 	void GetDisplayBpms( DisplayBpms &AddTo );
 	bool IsSecret() const;
 	bool ContainsSong( Song* pSong ) const;
+
+	// Lua
+	void PushSelf( lua_State *L );
 };
 
 #endif