itgmania212121/stepmania/src/ScreenEz2SelectMusic.cpp

#include "stdafx.h"
/*
-----------------------------------------------------------------------------
 File: ScreenEz2SelectMusic.cpp

 Desc: See Header

 Copyright (c) 2001-2002 by the person(s) listed below.  All rights reserved.

  Andrew Livy
-----------------------------------------------------------------------------
*/

#include "stdafx.h"

#include "ScreenEz2SelectMusic.h"

#include "RageDisplay.h"
#include <math.h>

#include "SDL.h"
#include "SDL_opengl.h"
#include "ScreenSandbox.h"
#include "ScreenManager.h"
#include "RageMusic.h"
#include "GameConstantsAndTypes.h"
#include "PrefsManager.h"
#include "ThemeManager.h"
#include "GameState.h"
#include "StyleDef.h"
#include "InputMapper.h"
#include "CodeDetector.h"

#define SCROLLING_LIST_X				THEME->GetMetricF("ScreenEz2SelectMusic","ScrollingListX")
#define SCROLLING_LIST_Y				THEME->GetMetricF("ScreenEz2SelectMusic","ScrollingListY")
#define PUMP_DIFF_X	THEME->GetMetricI("ScreenEz2SelectMusic","PumpDifficultyX")
#define PUMP_DIFF_Y	THEME->GetMetricI("ScreenEz2SelectMusic","PumpDifficultyY")
#define HELP_TEXT				THEME->GetMetric("ScreenSelectMusic","HelpText")
#define TIMER_SECONDS			THEME->GetMetricI("ScreenSelectMusic","TimerSeconds")
#define METER_X( p )			THEME->GetMetricF("ScreenEz2SelectMusic",ssprintf("MeterP%dX",p+1))
#define METER_Y( p )			THEME->GetMetricF("ScreenEz2SelectMusic",ssprintf("MeterP%dY",p+1))
#define GUIDE_X							THEME->GetMetricF("ScreenSelectMode","GuideX")
#define GUIDE_Y							THEME->GetMetricF("ScreenSelectMode","GuideY")

const ScreenMessage SM_GoToPrevScreen		=	ScreenMessage(SM_User+1);
const ScreenMessage SM_GoToNextScreen		=	ScreenMessage(SM_User+2);
const ScreenMessage SM_NoSongs	= ScreenMessage(SM_User+3);

ScreenEz2SelectMusic::ScreenEz2SelectMusic()
{	
	i_ErrorDetected=0;
	CodeDetector::RefreshCacheItems();
	m_Menu.Load(
		THEME->GetPathTo("BGAnimations","select music"), 
		THEME->GetPathTo("Graphics","select music top edge"),
		HELP_TEXT, true, true, TIMER_SECONDS 
		);
	this->AddChild( &m_Menu );

	m_soundSelect.Load( THEME->GetPathTo("Sounds","menu start") );

	m_ChoiceListFrame.Load( THEME->GetPathTo("Graphics","select mode list frame"));
	m_ChoiceListFrame.SetXY( SCROLLING_LIST_X, SCROLLING_LIST_Y);
	this->AddChild( &m_ChoiceListFrame );

	m_Guide.Load( THEME->GetPathTo("Graphics","select mode guide"));
	m_Guide.SetXY( GUIDE_X, GUIDE_Y );
	this->AddChild( &m_Guide );

	m_MusicBannerWheel.SetX(SCROLLING_LIST_X);
	m_MusicBannerWheel.SetY(SCROLLING_LIST_Y);
	if(m_MusicBannerWheel.CheckSongsExist() != 0)
	{
		this->AddChild( &m_MusicBannerWheel );

		m_ChoiceListHighlight.Load( THEME->GetPathTo("Graphics","select mode list highlight"));
		m_ChoiceListHighlight.SetXY( SCROLLING_LIST_X, SCROLLING_LIST_Y);
		this->AddChild( &m_ChoiceListHighlight );	

		for(int p=0; p<NUM_PLAYERS; p++ )
		{
			m_FootMeter[p].SetXY( METER_X(p), METER_Y(p) );
			m_FootMeter[p].SetShadowLength( 2 );
			this->AddChild( &m_FootMeter[p] );

			m_iSelection[p] = 0;
		}

		m_PumpDifficultyRating.LoadFromFont( THEME->GetPathTo("Fonts","pump songselect difficulty") );
		m_PumpDifficultyRating.SetXY( PUMP_DIFF_X, PUMP_DIFF_Y );
		this->AddChild(&m_PumpDifficultyRating);

	
		m_sprOptionsMessage.Load( THEME->GetPathTo("Graphics","select music options message") );
		m_sprOptionsMessage.StopAnimating();
		m_sprOptionsMessage.SetXY( CENTER_X, CENTER_Y );
		m_sprOptionsMessage.SetZoom( 1 );
		m_sprOptionsMessage.SetDiffuse( RageColor(1,1,1,0) );
		this->AddChild( &m_sprOptionsMessage );

		m_bGoToOptions = false;
		m_bMadeChoice = false;

		MusicChanged();
	}

	m_Menu.TweenOnScreenFromMenu( SM_None );
}

void ScreenEz2SelectMusic::Input( const DeviceInput& DeviceI, const InputEventType type, const GameInput &GameI, const MenuInput &MenuI, const StyleInput &StyleI )
{
//	if( type != IET_FIRST_PRESS )
//		return;	// ignore

	if(i_ErrorDetected) return; // don't let the user do anything if theres an error

	if( type == IET_RELEASE )	return;		// don't care

	if( m_Menu.IsClosing() )	return;		// ignore

	if( !GameI.IsValid() )		return;		// don't care

	if( m_bMadeChoice  &&  !m_bGoToOptions  &&  MenuI.IsValid()  &&  MenuI.button == MENU_BUTTON_START )
	{
		SOUND->PlayOnceStreamed( THEME->GetPathTo("Sounds","menu start") );
		m_bGoToOptions = true;
		m_sprOptionsMessage.SetState( 1 );
	}

	if( m_bMadeChoice )
		return;

	PlayerNumber pn = GAMESTATE->GetCurrentStyleDef()->ControllerToPlayerNumber( GameI.controller );

	if( CodeDetector::EnteredEasierDifficulty(GameI.controller) )
	{
		EasierDifficulty( pn );
		return;
	}
	if( CodeDetector::EnteredHarderDifficulty(GameI.controller) )
	{
		HarderDifficulty( pn );
		return;
	}

	Screen::Input( DeviceI, type, GameI, MenuI, StyleI );
}

void ScreenEz2SelectMusic::HandleScreenMessage( const ScreenMessage SM )
{
	Screen::HandleScreenMessage( SM );

	switch( SM )
	{
	case SM_GoToPrevScreen:
		SCREENMAN->SetNewScreen( "ScreenTitleMenu" );
		break;
	case SM_GoToNextScreen:
		if( m_bGoToOptions )
		{
			SCREENMAN->SetNewScreen( "ScreenPlayerOptions" );
		}
		else
		{
			MUSIC->Stop();
			SCREENMAN->SetNewScreen( "ScreenStage" );
		}
		break;
	case SM_NoSongs:
		SCREENMAN->SetNewScreen( "ScreenTitleMenu" );
	break;
	}

}


void ScreenEz2SelectMusic::MenuRight( PlayerNumber pn, const InputEventType type )
{
		m_MusicBannerWheel.BannersRight();
		MusicChanged();
}

void ScreenEz2SelectMusic::MenuBack( PlayerNumber pn )
{
	MUSIC->Stop();

	m_Menu.TweenOffScreenToBlack( SM_GoToPrevScreen, true );
}


void ScreenEz2SelectMusic::MenuLeft( PlayerNumber pn, const InputEventType type )
{
	m_MusicBannerWheel.BannersLeft();
	MusicChanged();
}

void ScreenEz2SelectMusic::MenuStart( PlayerNumber pn )
{
	if( !m_MusicBannerWheel.GetSelectedSong()->HasMusic() )
	{
		SCREENMAN->Prompt( SM_None, "ERROR:\n \nThis song does not have a music file\n and cannot be played." );
		return;
	}

	m_bMadeChoice = true;

	// show "hold START for options"
	m_sprOptionsMessage.SetDiffuse( RageColor(1,1,1,0) );
	m_sprOptionsMessage.BeginTweening( 0.25f );	// fade in
	m_sprOptionsMessage.SetTweenZoomY( 1 );
	m_sprOptionsMessage.SetTweenDiffuse( RageColor(1,1,1,1) );
	m_sprOptionsMessage.BeginTweening( 2.0f );	// sleep
	m_sprOptionsMessage.BeginTweening( 0.25f );	// fade out
	m_sprOptionsMessage.SetTweenDiffuse( RageColor(1,1,1,0) );
	m_sprOptionsMessage.SetTweenZoomY( 0 );
	
	m_soundSelect.Play();

	m_Menu.TweenOffScreenToBlack( SM_None, false );

	m_Menu.StopTimer();

	this->SendScreenMessage( SM_GoToNextScreen, 2.5f );

//	SCREENMAN->SetNewScreen( "ScreenStage" );
}


void ScreenEz2SelectMusic::Update( float fDeltaTime )
{
	if(m_MusicBannerWheel.CheckSongsExist() == 0 && ! i_ErrorDetected)
	{
		SCREENMAN->Prompt( SM_NoSongs, "ERROR:\n \nThere are no songs available for play!" );
		i_ErrorDetected=1;
		this->SendScreenMessage( SM_NoSongs, 5.5f ); // timeout incase the user decides to do nothing :D
	}

	Screen::Update( fDeltaTime );
}

void ScreenEz2SelectMusic::DrawPrimitives()
{
	m_Menu.DrawBottomLayer();
	Screen::DrawPrimitives();
	m_Menu.DrawTopLayer();
}

void ScreenEz2SelectMusic::EasierDifficulty( PlayerNumber pn )
{
	if( !GAMESTATE->IsPlayerEnabled(pn) )
		return;
	if( m_arrayNotes[pn].empty() )
		return;
	if( m_iSelection[pn] == 0 )
		return;

	m_iSelection[pn]--;
	// the user explicity switched difficulties.  Update the preferred difficulty
	GAMESTATE->m_PreferredDifficulty[pn] = m_arrayNotes[pn][ m_iSelection[pn] ]->m_Difficulty;

//	m_soundChangeNotes.Play();

	AfterNotesChange( pn );
}



void ScreenEz2SelectMusic::HarderDifficulty( PlayerNumber pn )
{
	if( !GAMESTATE->IsPlayerEnabled(pn) )
		return;
	if( m_arrayNotes[pn].empty() )
		return;
	if( m_iSelection[pn] == int(m_arrayNotes[pn].size()-1) )
		return;

	m_iSelection[pn]++;
	// the user explicity switched difficulties.  Update the preferred difficulty
	GAMESTATE->m_PreferredDifficulty[pn] = m_arrayNotes[pn][ m_iSelection[pn] ]->m_Difficulty;

//	m_soundChangeNotes.Play();

	AfterNotesChange( pn );
}



void ScreenEz2SelectMusic::MusicChanged()
{
	Song* pSong = m_MusicBannerWheel.GetSelectedSong();
	GAMESTATE->m_pCurSong = pSong;

	int pn;
	for( pn = 0; pn < NUM_PLAYERS; ++pn)
		m_arrayNotes[pn].clear();


	for( pn = 0; pn < NUM_PLAYERS; ++pn) 
	{
		pSong->GetNotesThatMatch( GAMESTATE->GetCurrentStyleDef()->m_NotesType, m_arrayNotes[pn] );
		SortNotesArrayByDifficulty( m_arrayNotes[pn] );
	}

	for( int p=0; p<NUM_PLAYERS; p++ )
	{
		AfterNotesChange( (PlayerNumber)p );
	}
}

void ScreenEz2SelectMusic::AfterNotesChange( PlayerNumber pn )
{
	if( !GAMESTATE->IsPlayerEnabled(pn) )
		return;
	Notes* pNotes = m_arrayNotes[pn].empty()? NULL: m_arrayNotes[pn][m_iSelection[pn]];

	if( pNotes != NULL )
		m_PumpDifficultyRating.SetText(ssprintf("Lv.%d",pNotes->m_iMeter));

	GAMESTATE->m_pCurNotes[pn] = pNotes;

//	Notes* m_pNotes = GAMESTATE->m_pCurNotes[pn];

	m_FootMeter[pn].SetFromNotes( pNotes );
}