add LifeMeter binding in ScreenHowToPlay and ScreenGameplay

remove GetPlayerInfo binding (currently unused)

stepmania/src/ScreenAttract.cpp

@@ -151,6 +151,22 @@ void ScreenAttract::GoToStartScreen( RString sScreenName )
 	SCREENMAN->SetNewScreen( START_SCREEN(sScreenName) );
 }
 
+
+// lua start
+#include "LuaBinding.h"
+
+class LunaScreenAttract: public Luna<ScreenAttract>
+{
+public:
+
+	LunaScreenAttract()
+	{
+	}
+};
+
+LUA_REGISTER_DERIVED_CLASS( ScreenAttract, ScreenWithMenuElements )
+// lua end
+
 /*
  * (c) 2003-2004 Chris Danford
  * All rights reserved.

stepmania/src/ScreenAttract.h

@@ -22,6 +22,11 @@ public:
 
 	virtual ScreenType GetScreenType() const { return attract; }
 
+	//
+	// Lua
+	//
+	virtual void PushSelf( lua_State *L );
+
 protected:
 	virtual void StartPlayingMusic();
 };

stepmania/src/ScreenGameplay.cpp

@@ -2675,15 +2675,15 @@ class LunaScreenGameplay: public Luna<ScreenGameplay>
 public:
 	static int GetNextCourseSong( T* p, lua_State *L ) { p->GetNextCourseSong()->PushSelf(L); return 1; }
 	static int Center1Player( T* p, lua_State *L ) { lua_pushboolean( L, p->Center1Player() ); return 1; }
-	static int GetPlayerInfo( T* p, lua_State *L )
+	static int GetLifeMeter( T* p, lua_State *L )
 	{
 		PlayerNumber pn = Enum::Check<PlayerNumber>( L, 1 );
 
-		PlayerInfo *pInfo = p->GetPlayerInfo(pn);
-		if( pInfo == NULL )
+		LifeMeter *pLM = p->GetPlayerInfo(pn)->m_pLifeMeter;
+		if( pLM == NULL )
 			return 0;
 
-		pInfo->PushSelf( L );
+		pLM->PushSelf( L );
 		return 1;
 	}
 
@@ -2691,7 +2691,7 @@ public:
 	{
   		ADD_METHOD( GetNextCourseSong );
   		ADD_METHOD( Center1Player );
-  		ADD_METHOD( GetPlayerInfo );
+  		ADD_METHOD( GetLifeMeter );
 	}
 };
 

stepmania/src/ScreenGameplay.h

@@ -124,6 +124,7 @@ public:
 	//
 	virtual void PushSelf( lua_State *L );
 	Song *GetNextCourseSong() const;
+	LifeMeter *GetLifeMeter( PlayerNumber pn );
 	PlayerInfo *GetPlayerInfo( PlayerNumber pn );
 
 protected:

stepmania/src/ScreenHowToPlay.cpp

@@ -325,6 +325,30 @@ void ScreenHowToPlay::DrawPrimitives()
 	}
 }
 
+
+// lua start
+#include "LuaBinding.h"
+
+class LunaScreenHowToPlay: public Luna<ScreenHowToPlay>
+{
+public:
+	static int GetLifeMeter( T* p, lua_State *L )
+	{
+		//PlayerNumber pn = Enum::Check<PlayerNumber>( L, 1 );
+
+		p->m_pLifeMeterBar->PushSelf( L );
+		return 1;
+	}
+
+	LunaScreenHowToPlay()
+	{
+  		ADD_METHOD( GetLifeMeter );
+	}
+};
+
+LUA_REGISTER_DERIVED_CLASS( ScreenHowToPlay, ScreenAttract )
+// lua end
+
 /*
  * (c) 2001-2004 Chris Danford, Thad Ward
  * All rights reserved.

stepmania/src/ScreenHowToPlay.h

@@ -19,9 +19,15 @@ public:
 	virtual void HandleScreenMessage( const ScreenMessage SM );
 	virtual void DrawPrimitives();
 
+	//
+	// Lua
+	//
+	virtual void PushSelf( lua_State *L );
+
+
+	LifeMeterBar	*m_pLifeMeterBar;
 protected:
 	virtual void Step();
-	LifeMeterBar	*m_pLifeMeterBar;
 	PlayerPlus	m_Player;
 	Model		*m_pmCharacter;
 	Model		*m_pmDancePad;