cleanup: Remove Style and use StyleDef everywhere. This gets rid of a lot of Style->StyleDef lookups and discourages code that's specific to a Style. All game logic should be data-driven.

stepmania/src/BeginnerHelper.cpp

@@ -8,6 +8,7 @@
 #include "RageDisplay.h"
 #include "ThemeManager.h"
 #include "Steps.h"
+#include "StyleDef.h"
 
 // "PLAYER_X" offsets are relative to the pad.. ex: Setting this to 10, and the HELPER to 300, will put the dancer at 310
 #define PLAYER_X( px )		THEME->GetMetricF("BeginnerHelper",ssprintf("Player%d_X",px+1))
@@ -109,17 +110,7 @@ bool BeginnerHelper::CanUse()
 		if(!DoesFileExist(GetAnimPath((Animation)i)))
 			return false;
 
-	if(GAMESTATE->m_CurGame != GAME_DANCE)
-		return false;
-
-	switch( GAMESTATE->m_CurStyle )
-	{
-		case STYLE_DANCE_SOLO:
-		case STYLE_DANCE_DOUBLE: 
-			return false;
-	}
-
-	return true;
+	return GAMESTATE->m_pCurStyleDef->m_bCanUseBeginnerHelper;
 }
 
 bool BeginnerHelper::Initialize( int iDancePadType )