itgmania212121/src/ScreenEditMenu.cpp

#include "global.h"
#include "ScreenEditMenu.h"
#include "CommonMetrics.h"
#include "GameConstantsAndTypes.h"
#include "GameManager.h"
#include "GameSoundManager.h"
#include "GameState.h"
#include "LocalizedString.h"
#include "RageFile.h"
#include "RageFileManager.h"
#include "RageLog.h"
#include "RageUtil.h"
#include "ScreenManager.h"
#include "ScreenPrompt.h"
#include "ScreenTextEntry.h"
#include "Song.h"
#include "SongManager.h"
#include "SongUtil.h"
#include "Steps.h"
#include "ThemeManager.h"

static const RString TEMP_FILE_NAME = "--temp--";

#define EXPLANATION_TEXT( row )	THEME->GetString(m_sName,"Explanation"+EditMenuRowToString(row))
#define EDIT_MENU_TYPE			THEME->GetMetric(m_sName,"EditMenuType")

AutoScreenMessage( SM_RefreshSelector );
AutoScreenMessage( SM_BackFromEditDescription );

REGISTER_SCREEN_CLASS( ScreenEditMenu );

void ScreenEditMenu::Init()
{
	// HACK: Disable any style set by the editor.
	GAMESTATE->SetCurrentStyle( NULL, PLAYER_INVALID );

	// Enable all players.
	FOREACH_PlayerNumber( pn )
		GAMESTATE->JoinPlayer( pn );

	// Edit mode DOES NOT WORK if the master player is not player 1.  The same
	// is true of various parts of this poorly designed screen. -Kyz
	if(GAMESTATE->GetMasterPlayerNumber() != PLAYER_1)
	{
		LOG->Warn("Master player number was not player 1, forcing it to player 1 so that edit mode will work.  If playing in edit mode doesn't work, this might be related.");
		GAMESTATE->SetMasterPlayerNumber(PLAYER_1);
	}

	ScreenWithMenuElements::Init();

	m_Selector.SetName( "EditMenu" );
	m_Selector.Load( EDIT_MENU_TYPE );
	m_Selector.SetXY( 0, 0 );
	this->AddChild( &m_Selector );

	m_textExplanation.SetName( "Explanation" );
	m_textExplanation.LoadFromFont( THEME->GetPathF(m_sName,"explanation") );
	LOAD_ALL_COMMANDS_AND_SET_XY( m_textExplanation );
	RefreshExplanationText();
	this->AddChild( &m_textExplanation );

	m_textNumStepsLoadedFromProfile.SetName( "NumStepsLoadedFromProfile" );
	m_textNumStepsLoadedFromProfile.LoadFromFont( THEME->GetPathF(m_sName,"NumStepsLoadedFromProfile") );
	LOAD_ALL_COMMANDS_AND_SET_XY_AND_ON_COMMAND( m_textNumStepsLoadedFromProfile );
	RefreshNumStepsLoadedFromProfile();
	this->AddChild( &m_textNumStepsLoadedFromProfile );
	if(!m_Selector.SafeToUse())
	{
		m_NoSongsMessage.SetName("NoSongsMessage");
		m_NoSongsMessage.LoadFromFont(THEME->GetPathF(m_sName, "NoSongsMessage"));
		LOAD_ALL_COMMANDS_AND_SET_XY_AND_ON_COMMAND(m_NoSongsMessage);
		AddChild(&m_NoSongsMessage);
		m_Selector.SetVisible(false);
		m_textExplanation.SetVisible(false);
		m_textNumStepsLoadedFromProfile.SetVisible(false);
	}
}

void ScreenEditMenu::HandleScreenMessage( const ScreenMessage SM )
{
	if( SM == SM_RefreshSelector )
	{
		m_Selector.RefreshAll();
		RefreshNumStepsLoadedFromProfile();
	}
	else if( SM == SM_Success && m_Selector.GetSelectedAction() == EditMenuAction_Delete )
	{
		LOG->Trace( "Delete successful; deleting steps from memory" );

		Song* pSong = GAMESTATE->m_pCurSong;
		Steps* pStepsToDelete = GAMESTATE->m_pCurSteps[PLAYER_1];
		FOREACH_PlayerNumber(pn)
		{
			GAMESTATE->m_pCurSteps[pn].Set(NULL);
		}
		bool bSaveSong = !pStepsToDelete->WasLoadedFromProfile();
		pSong->DeleteSteps( pStepsToDelete );
		SONGMAN->Invalidate( pSong );

		/* Only save to the main .SM file if the steps we're deleting
		 * were loaded from it. */
		if( bSaveSong )
		{
			pSong->Save();
			SCREENMAN->ZeroNextUpdate();
		}
		SCREENMAN->SendMessageToTopScreen( SM_RefreshSelector );
	}
	else if( SM == SM_Failure && m_Selector.GetSelectedAction() == EditMenuAction_Delete )
	{
		LOG->Trace( "Delete failed; not deleting steps" );
	}
	else if( SM == SM_BackFromEditDescription )
	{
		if( !ScreenTextEntry::s_bCancelledLast )
		{
			SOUND->StopMusic();
			StartTransitioningScreen( SM_GoToNextScreen );
		}
	}

	ScreenWithMenuElements::HandleScreenMessage( SM );
}

bool ScreenEditMenu::MenuUp( const InputEventPlus & )
{
	if( m_Selector.CanGoUp() )
	{
		m_Selector.Up();
		RefreshExplanationText();
	}
	return true;
}

bool ScreenEditMenu::MenuDown( const InputEventPlus & )
{
	if( m_Selector.CanGoDown() )
	{
		m_Selector.Down();
		RefreshExplanationText();
	}
	return true;
}

bool ScreenEditMenu::MenuLeft( const InputEventPlus & )
{
	if( m_Selector.CanGoLeft() )
	{
		m_Selector.Left();
	}
	return true;
}

bool ScreenEditMenu::MenuRight( const InputEventPlus & )
{
	if( m_Selector.CanGoRight() )
	{
		m_Selector.Right();
	}
	return true;
}

static RString GetCopyDescription( const Steps *pSourceSteps )
{
	RString s = pSourceSteps->GetDescription();
	return s;
}

static void SetCurrentStepsDescription( const RString &s )
{
	GAMESTATE->m_pCurSteps[0]->SetDescription( s );
}

static void DeleteCurrentSteps()
{
	GAMESTATE->m_pCurSong->DeleteSteps( GAMESTATE->m_pCurSteps[0] );
	GAMESTATE->m_pCurSteps[0].Set( NULL );
}

static LocalizedString MISSING_MUSIC_FILE	( "ScreenEditMenu", "This song is missing a music file and cannot be edited." );
static LocalizedString SONG_DIR_READ_ONLY	( "ScreenEditMenu", "The song directory is read-only and cannot be edited." );
static LocalizedString DELETED_AUTOGEN_STEPS	( "ScreenEditMenu", "These steps are produced by autogen.  You do not need to delete them." );
static LocalizedString STEPS_WILL_BE_LOST	( "ScreenEditMenu", "These steps will be lost permanently." );
static LocalizedString CONTINUE_WITH_DELETE	( "ScreenEditMenu", "Continue with delete?" );
static LocalizedString ENTER_EDIT_DESCRIPTION	( "ScreenEditMenu", "Enter a description for this edit.");
static LocalizedString INVALID_SELECTION("ScreenEditMenu", "One of the selected things is invalid.  Pick something valid instead.");

bool ScreenEditMenu::MenuStart( const InputEventPlus & )
{
	if( IsTransitioning() )
		return false;
	if(!m_Selector.SafeToUse())
	{
		return false;
	}

	if( m_Selector.CanGoDown() )
	{
		m_Selector.Down();
		RefreshExplanationText();
		return true;
	}

	Song* pSong		= m_Selector.GetSelectedSong();
	StepsType st		= m_Selector.GetSelectedStepsType();
	Difficulty dc		= m_Selector.GetSelectedDifficulty();
	Steps* pSteps		= m_Selector.GetSelectedSteps();
//	StepsType soureNT	= m_Selector.GetSelectedSourceStepsType();
//	Difficulty sourceDiff	= m_Selector.GetSelectedSourceDifficulty();
	Steps* pSourceSteps	= m_Selector.GetSelectedSourceSteps();
	EditMenuAction action	= m_Selector.GetSelectedAction();
	if(st == StepsType_Invalid)
	{
		ScreenPrompt::Prompt(SM_None, INVALID_SELECTION);
		return true;
	}

	GAMESTATE->m_pCurSong.Set( pSong );
	GAMESTATE->m_pCurCourse.Set( NULL );
	GAMESTATE->SetCurrentStyle( GAMEMAN->GetEditorStyleForStepsType(st), PLAYER_INVALID );
	GAMESTATE->m_pCurSteps[PLAYER_1].Set( pSteps );

	// handle error cases
	if( !pSong->HasMusic() )
	{
		ScreenPrompt::Prompt( SM_None, MISSING_MUSIC_FILE );
		return true;
	}

	switch( m_Selector.EDIT_MODE )
	{
		case EditMode_Full:
		{
			RString sDir = pSong->GetSongDir();
			RString sTempFile = sDir + TEMP_FILE_NAME;
			RageFile file;
			if( !file.Open( sTempFile, RageFile::WRITE ) )
			{
				ScreenPrompt::Prompt( SM_None, SONG_DIR_READ_ONLY );
				return true;
			}

			file.Close();
			FILEMAN->Remove( sTempFile );
			break;
		}
		default:
			break;
	}

	switch( action )
	{
		case EditMenuAction_Delete:
		{
			ASSERT( pSteps != NULL );
			if( pSteps->IsAutogen() )
			{
				SCREENMAN->PlayInvalidSound();
				SCREENMAN->SystemMessage( DELETED_AUTOGEN_STEPS.GetValue() );
				return true;
			}
		}
		default: break;
	}

	// Do work
	switch( action )
	{
	case EditMenuAction_Edit:
	case EditMenuAction_Practice:
		break;
	case EditMenuAction_Delete:
		ASSERT( pSteps != NULL );
		ScreenPrompt::Prompt( SM_None, STEPS_WILL_BE_LOST.GetValue() + "\n\n" + CONTINUE_WITH_DELETE.GetValue(),
		                      PROMPT_YES_NO, ANSWER_NO );
		break;
	case EditMenuAction_LoadAutosave:
		if(pSong)
		{
			FOREACH_PlayerNumber(pn)
			{
				GAMESTATE->m_pCurSteps[pn].Set(NULL);
			}
			pSong->LoadAutosaveFile();
			SONGMAN->Invalidate(pSong);
			SCREENMAN->SendMessageToTopScreen( SM_RefreshSelector );
		}
		break;
	case EditMenuAction_Create:
		ASSERT( !pSteps );
		{
			pSteps = pSong->CreateSteps();

			EditMode mode = m_Selector.EDIT_MODE;
			switch( mode )
			{
			default:
				FAIL_M(ssprintf("Invalid EditMode: %i", mode));
			case EditMode_Full:
				break;
			case EditMode_Home:
				pSteps->SetLoadedFromProfile( ProfileSlot_Machine );
				break;
			case EditMode_Practice:
				FAIL_M("Cannot create steps in EditMode_Practice");
			}

			RString sEditName;
			if( pSourceSteps )
			{
				pSteps->CopyFrom( pSourceSteps, st, pSong->m_fMusicLengthSeconds );
				sEditName = GetCopyDescription(pSourceSteps);
			}
			else
			{
				pSteps->CreateBlank( st );
				pSteps->SetMeter( 1 );
				sEditName = "";
			}

			pSteps->SetDifficulty( dc );	// override difficulty with the user's choice
			SongUtil::MakeUniqueEditDescription( pSong, st, sEditName );
			pSteps->SetDescription( sEditName );
			pSong->AddSteps( pSteps );

			SCREENMAN->PlayStartSound();

			GAMESTATE->m_pCurSong.Set( pSong );
			GAMESTATE->m_pCurSteps[PLAYER_1].Set( pSteps );
			GAMESTATE->m_pCurCourse.Set( NULL );
		}
		break;
	default:
		FAIL_M(ssprintf("Invalid edit menu action: %i", action));
	}

	// Go to the next screen.
	switch( action )
	{
	case EditMenuAction_Edit:
	case EditMenuAction_Create:
	case EditMenuAction_Practice:
		{
			// Prepare for ScreenEdit
			ASSERT( pSteps != NULL );
			bool bPromptToNameSteps = (action == EditMenuAction_Create && dc == Difficulty_Edit);
			if( bPromptToNameSteps )
			{
				ScreenTextEntry::TextEntry(
					SM_BackFromEditDescription,
					ENTER_EDIT_DESCRIPTION,
					GAMESTATE->m_pCurSteps[0]->GetDescription(),
					MAX_STEPS_DESCRIPTION_LENGTH,
					SongUtil::ValidateCurrentStepsDescription,
					SetCurrentStepsDescription,
					DeleteCurrentSteps );
			}
			else
			{
				SOUND->StopMusic();
				SCREENMAN->PlayStartSound();
				StartTransitioningScreen( SM_GoToNextScreen );
			}
		}
		return true;
	case EditMenuAction_Delete:
	case EditMenuAction_LoadAutosave:
		return true;
	default:
		FAIL_M(ssprintf("Invalid edit menu action: %i", action));
	}
}

bool ScreenEditMenu::MenuBack( const InputEventPlus &input )
{
	Cancel( SM_GoToPrevScreen );
	return true;
}

void ScreenEditMenu::RefreshExplanationText()
{
	m_textExplanation.SetText( EXPLANATION_TEXT(m_Selector.GetSelectedRow()) );
	m_textExplanation.StopTweening();
	ON_COMMAND( m_textExplanation );
}

void ScreenEditMenu::RefreshNumStepsLoadedFromProfile()
{
	RString s = ssprintf( "edits used: %d", SONGMAN->GetNumStepsLoadedFromProfile() );
	m_textNumStepsLoadedFromProfile.SetText( s );
}

/*
 * (c) 2002-2004 Chris Danford
 * 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.
 */