C++ Course::FindFixedSong方法代码示例

void ScreenJukebox::SetSong()
{
	ThemeMetric<bool>	ALLOW_ADVANCED_MODIFIERS(m_sName,"AllowAdvancedModifiers");

	vector<Song*> vSongs;

	/* Check to see if there is a theme course. If there is a course that has
	 * the exact same name as the theme, then we pick a song from this course. */
	Course *pCourse = SONGMAN->GetCourseFromName( THEME->GetCurThemeName() );
	if( pCourse != NULL )
		for ( unsigned i = 0; i < pCourse->m_vEntries.size(); i++ )
			if( pCourse->m_vEntries[i].IsFixedSong() )
				vSongs.push_back( pCourse->m_vEntries[i].songID.ToSong() );

	if ( vSongs.size() == 0 )
		vSongs = SONGMAN->GetSongs( GAMESTATE->m_sPreferredSongGroup );
	// Still nothing?
	if( vSongs.size() == 0 )
		return;


	// Calculate what difficulties to show
	vector<Difficulty> vDifficultiesToShow;
	if( m_bDemonstration )
	{
		// HACK: This belongs in ScreenDemonstration.
		ThemeMetricDifficultiesToShow	DIFFICULTIES_TO_SHOW_HERE(m_sName,"DifficultiesToShow");
		vDifficultiesToShow = DIFFICULTIES_TO_SHOW_HERE.GetValue();
	}
	else
	{
		if( GAMESTATE->m_PreferredDifficulty[PLAYER_1] != Difficulty_Invalid )
		{
			vDifficultiesToShow.push_back( GAMESTATE->m_PreferredDifficulty[PLAYER_1] );
		}
		else
		{
			FOREACH_ENUM( Difficulty, dc )
				vDifficultiesToShow.push_back( dc );
		}
	}

	ASSERT( !vDifficultiesToShow.empty() );

	// Search for a Song and Steps to play during the demo.
	for( int i=0; i<1000; i++ )
	{
		Song* pSong = vSongs[RandomInt(vSongs.size())];

		ASSERT( pSong != NULL );
		if( !pSong->HasMusic() )
			continue;	// skip
		if( !pSong->NormallyDisplayed() )
			continue;
		if( !pSong->ShowInDemonstrationAndRanking() )
			continue;	// skip

		Difficulty dc = vDifficultiesToShow[ RandomInt(vDifficultiesToShow.size()) ];
		Steps* pSteps = SongUtil::GetStepsByDifficulty( pSong, GAMESTATE->GetCurrentStyle()->m_StepsType, dc );

		if( pSteps == NULL )
			continue;	// skip

		if( !PREFSMAN->m_bAutogenSteps && pSteps->IsAutogen())
			continue;	// skip

		// Found something we can use!
		GAMESTATE->m_pCurSong.Set( pSong );
		// We just changed the song. Reset the original sync data.
		AdjustSync::ResetOriginalSyncData();
		FOREACH_PlayerNumber( p )
			GAMESTATE->m_pCurSteps[p].Set( pSteps );

		bool bShowModifiers = randomf(0,1) <= SHOW_COURSE_MODIFIERS_PROBABILITY;
		if( bShowModifiers )
		{
			/* If we have a modifier course containing this song, apply its
			 * modifiers. Only check fixed course entries. */
			vector<Course*> apCourses;
			SONGMAN->GetAllCourses( apCourses, false );
			vector<const CourseEntry *> apOptions;
			vector<Course*> apPossibleCourses;
			for( unsigned j = 0; j < apCourses.size(); ++j )
			{
				Course *lCourse = apCourses[j];
				const CourseEntry *pEntry = lCourse->FindFixedSong( pSong );
				if( pEntry == NULL || pEntry->attacks.size() == 0 )
					continue;

				if( !ALLOW_ADVANCED_MODIFIERS )
				{
					// There are some confusing mods that we don't want to show in demonstration.
					bool bModsAreOkToShow = true;
					AttackArray aAttacks = pEntry->attacks;
					if( !pEntry->sModifiers.empty() )
						aAttacks.push_back( Attack::FromGlobalCourseModifier( pEntry->sModifiers ) );
					FOREACH_CONST( Attack, aAttacks, a )
					{
						RString s = a->sModifiers;
						s.MakeLower();
//.........这里部分代码省略.........

void ScreenJukebox::SetSong()
{
	ThemeMetric<bool>				ALLOW_ADVANCED_MODIFIERS(m_sName,"AllowAdvancedModifiers");

	vector<Song*> vSongs;

	//Check to see if there is a theme-course
	//I.E. If there is a course called exactly the theme name, 
	//then we pick a song from this course.
	Course *pCourse = SONGMAN->GetCourseFromName( THEME->GetCurThemeName() );
	if( pCourse != NULL )
		for ( unsigned i = 0; i < pCourse->m_entries.size(); i++ )
			vSongs.push_back( pCourse->m_entries[i].pSong );

	if ( vSongs.size() == 0 )
		SONGMAN->GetSongs( vSongs, GAMESTATE->m_sPreferredSongGroup );


	//
	// Calculate what difficulties to show
	//
	vector<Difficulty> vDifficultiesToShow;
	if( m_bDemonstration )
	{
		// HACK: This belongs in ScreenDemonstration
		ThemeMetricDifficultiesToShow	DIFFICULTIES_TO_SHOW_HERE(m_sName,"DifficultiesToShow");
		vDifficultiesToShow = DIFFICULTIES_TO_SHOW_HERE.GetValue();
	}
	else
	{
		if( GAMESTATE->m_PreferredDifficulty[PLAYER_1] != DIFFICULTY_INVALID )
		{
			vDifficultiesToShow.push_back( GAMESTATE->m_PreferredDifficulty[PLAYER_1] );
		}
		else
		{
			FOREACH_Difficulty( dc )
				vDifficultiesToShow.push_back( dc );
		}
	}

	ASSERT( !vDifficultiesToShow.empty() )

	//
	// Search for a Song and Steps to play during the demo
	//
	for( int i=0; i<1000; i++ )
	{
		if( vSongs.size() == 0 )
			return;

		Song* pSong = vSongs[rand()%vSongs.size()];

		if( !pSong->HasMusic() )
			continue;	// skip
		if( UNLOCKMAN->SongIsLocked(pSong) )
			continue;
		if( !pSong->ShowInDemonstrationAndRanking() )
			continue;	// skip

		Difficulty dc = vDifficultiesToShow[ rand()%vDifficultiesToShow.size() ];
		Steps* pSteps = pSong->GetStepsByDifficulty( GAMESTATE->GetCurrentStyle()->m_StepsType, dc );

		if( pSteps == NULL )
			continue;	// skip

		if( !PREFSMAN->m_bAutogenSteps && pSteps->IsAutogen())
			continue;	// skip

		// Found something we can use!
		GAMESTATE->m_pCurSong.Set( pSong );
		// We just changed the song. Reset the original sync data.
		GAMESTATE->ResetOriginalSyncData();
		FOREACH_PlayerNumber( p )
			GAMESTATE->m_pCurSteps[p].Set( pSteps );
		

		bool bShowModifiers = randomf(0,1) <= SHOW_COURSE_MODIFIERS_PROBABILITY;
		if( bShowModifiers )
		{
			/* If we have a modifier course containing this song, apply its modifiers.  Only check
			 * fixed course entries. */
			vector<Course*> apCourses;
			SONGMAN->GetAllCourses( apCourses, false );
			vector<const CourseEntry *> apOptions;
			vector<Course*> apPossibleCourses;
			for( unsigned i = 0; i < apCourses.size(); ++i )
			{
				Course *pCourse = apCourses[i];
				const CourseEntry *pEntry = pCourse->FindFixedSong( pSong );
				if( pEntry == NULL || pEntry->attacks.size() == 0 )
					continue;
				

				if( !ALLOW_ADVANCED_MODIFIERS )
				{
					// There are some confusing mods that we don't want to show in demonstration.
					bool bModsAreOkToShow = true;
					AttackArray aAttacks = pEntry->attacks;
					if( !pEntry->modifiers.empty() )
//.........这里部分代码省略.........