itgmania212121/stepmania/src/HelpDisplay.cpp

#include "global.h"
#include "HelpDisplay.h"
#include "RageUtil.h"
#include "PrefsManager.h"
#include "RageLog.h"
#include "ThemeManager.h"
#include "ActorUtil.h"

REGISTER_ACTOR_CLASS( HelpDisplay )

HelpDisplay::HelpDisplay()
{
	m_iCurTipIndex = 0;
	m_fSecsUntilSwitch = 0;
}

void HelpDisplay::Load( const CString &sType )
{
	TIP_SHOW_TIME.Load( sType, "TipShowTime" );

	RunCommands( THEME->GetMetricA(sType,"TipOnCommand") );

	LoadFromFont( THEME->GetPathF(sType,"text") );
	
	m_fSecsUntilSwitch = TIP_SHOW_TIME;
}

void HelpDisplay::LoadFromNode( const CString& sDir, const XNode* pNode )
{
	BitmapText::LoadFromNode( sDir, pNode );
}

void HelpDisplay::SetName( const CString &sName )
{
	BitmapText::SetName( sName );
}

void HelpDisplay::SetTips( const CStringArray &arrayTips, const CStringArray &arrayTipsAlt )
{ 
	ASSERT( arrayTips.size() == arrayTipsAlt.size() );

	if( arrayTips == m_arrayTips && arrayTipsAlt == m_arrayTipsAlt )
		return;

	SetText( "" );

	m_arrayTips = arrayTips;
	m_arrayTipsAlt = arrayTipsAlt;

	m_iCurTipIndex = 0;
	m_fSecsUntilSwitch = 0;
	Update( 0 );
}


void HelpDisplay::Update( float fDeltaTime )
{
	float fHibernate = m_fHibernateSecondsLeft;

	BitmapText::Update( fDeltaTime );

	if( m_arrayTips.empty() )
		return;

	m_fSecsUntilSwitch -= max( fDeltaTime - fHibernate, 0 );
	if( m_fSecsUntilSwitch > 0 )
		return;

	// time to switch states
	m_fSecsUntilSwitch = TIP_SHOW_TIME;
	SetText( m_arrayTips[m_iCurTipIndex], m_arrayTipsAlt[m_iCurTipIndex] );
	m_iCurTipIndex++;
	m_iCurTipIndex = m_iCurTipIndex % m_arrayTips.size();
}


template<class T>
class LunaHelpDisplay : public Luna<T>
{
public:
	LunaHelpDisplay() { LUA->Register( Register ); }

	static int settips( T* p, lua_State *L )
	{
		luaL_checktype( L, 1, LUA_TTABLE );
		lua_pushvalue( L, 1 );
		vector<CString> arrayTips;
		LuaHelpers::ReadArrayFromTable( arrayTips, L );
		lua_pop( L, 1 );

		if( lua_gettop(L) > 1 && !lua_isnil( L, 2 ) )
		{
			vector<CString> arrayTipsAlt;
			luaL_checktype( L, 2, LUA_TTABLE );
			lua_pushvalue( L, 2 );
			LuaHelpers::ReadArrayFromTable( arrayTipsAlt, L );
			lua_pop( L, 1 );

			p->SetTips( arrayTips, arrayTipsAlt );
		}
		else
			p->SetTips( arrayTips );

		return 0;
	}

	static int gettips( T* p, lua_State *L )
	{
		CStringArray arrayTips, arrayTipsAlt;
		p->GetTips( arrayTips, arrayTipsAlt );

		LuaHelpers::CreateTableFromArray( arrayTips, L );
		LuaHelpers::CreateTableFromArray( arrayTipsAlt, L );

		return 2;
	}

	static void Register(lua_State *L) 
	{
		ADD_METHOD( settips )
		ADD_METHOD( gettips )
		Luna<T>::Register( L );
	}
};

LUA_REGISTER_DERIVED_CLASS( HelpDisplay, BitmapText )


#include "song.h"
#include "GameState.h"
#include "Course.h"
#include "Style.h"
#include "Foreach.h"

REGISTER_ACTOR_CLASS( GenreDisplay )

GenreDisplay::GenreDisplay()
{
	this->SubscribeToMessage( MESSAGE_CURRENT_SONG_CHANGED );
	this->SubscribeToMessage( MESSAGE_CURRENT_COURSE_CHANGED );
}

GenreDisplay::~GenreDisplay()
{
}

void GenreDisplay::PlayCommand( const CString &sCommandName, Actor* pParent )
{
	if( sCommandName == MessageToString(MESSAGE_CURRENT_SONG_CHANGED) )
	{
		vector<CString> m_Artists, m_AltArtists;

		Song* pSong = GAMESTATE->m_pCurSong;
		ASSERT( pSong );

		m_Artists.push_back( pSong->GetDisplayArtist() );
		m_AltArtists.push_back( pSong->GetTranslitArtist() );
		
		SetTips( m_Artists, m_AltArtists );
	}
	else if( sCommandName == MessageToString(MESSAGE_CURRENT_COURSE_CHANGED) )
	{
		vector<CString> m_Artists, m_AltArtists;

		Course* pCourse = GAMESTATE->m_pCurCourse;
		StepsType st = GAMESTATE->GetCurrentStyle()->m_StepsType;
		Trail *pTrail = pCourse->GetTrail( st );
		ASSERT( pTrail );

		FOREACH_CONST( TrailEntry, pTrail->m_vEntries, e )
		{
			if( e->bSecret )
			{
				m_Artists.push_back( "???" );
				m_AltArtists.push_back( "???" );
			}
			else 
			{
				m_Artists.push_back( e->pSong->GetDisplayArtist() );
				m_AltArtists.push_back( e->pSong->GetTranslitArtist() );
			}
		}

		SetTips( m_Artists, m_AltArtists );
	}
	else
	{
		Actor::PlayCommand( sCommandName, pParent );
	}
}


/*
 * (c) 2001-2003 Chris Danford, Glenn Maynard
 * All rights reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, and/or sell copies of the Software, and to permit persons to
 * whom the Software is furnished to do so, provided that the above
 * copyright notice(s) and this permission notice appear in all copies of
 * the Software and that both the above copyright notice(s) and this
 * permission notice appear in supporting documentation.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
 * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
 * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
 * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */