mirror of
https://github.com/DaedalusX64/daedalus.git
synced 2025-04-02 10:21:48 -04:00
514 lines
13 KiB
C++
514 lines
13 KiB
C++
/*
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Copyright (C) 2001 CyRUS64 (http://www.boob.co.uk)
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Copyright (C) 2006,2007 StrmnNrmn
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "Base/Types.h"
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#include <cstring>
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#include <set>
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#include <map>
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#include <fstream>
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#include <filesystem>
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#include <iostream>
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#include "Core/ROM.h"
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#include "RomFile/RomSettings.h"
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#include "Debug/DBGConsole.h"
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#include "Interface/RomDB.h"
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#include "Utility/IniFile.h"
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#include "Utility/Paths.h"
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namespace
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{
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//
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EExpansionPakUsage ExpansionPakUsageFromString( const char * str )
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{
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for( u32 i = 0; i < NUM_EXPANSIONPAK_USAGE_TYPES; ++i )
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{
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EExpansionPakUsage pak_usage = EExpansionPakUsage( i );
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if( strcasecmp( str, ROM_GetExpansionPakUsageName( pak_usage ) ) == 0 )
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{
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return pak_usage;
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}
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}
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return PAK_STATUS_UNKNOWN;
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}
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ESaveType SaveTypeFromString( const char * str )
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{
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for( u32 i = 0; i < NUM_SAVE_TYPES; ++i )
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{
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ESaveType save_type = ESaveType( i );
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if( strcasecmp( str, ROM_GetSaveTypeName( save_type ) ) == 0 )
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{
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return save_type;
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}
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}
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return SAVE_TYPE_UNKNOWN;
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}
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}
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//
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const char * ROM_GetExpansionPakUsageName( EExpansionPakUsage pak_usage )
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{
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switch( pak_usage )
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{
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case PAK_STATUS_UNKNOWN: return "Unknown";
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case PAK_UNUSED: return "Unused";
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case PAK_USED: return "Used";
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case PAK_REQUIRED: return "Required";
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}
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#ifdef DAEDALUS_DEBUG_CONSOLE
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DAEDALUS_ERROR( "Unknown expansion pak type" );
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#endif
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return "?";
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}
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// Get the name of a save type from an ESaveType enum
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const char * ROM_GetSaveTypeName( ESaveType save_type )
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{
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switch ( save_type )
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{
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case SAVE_TYPE_UNKNOWN: return "Unknown";
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case SAVE_TYPE_EEP4K: return "Eeprom4k";
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case SAVE_TYPE_EEP16K: return "Eeprom16k";
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case SAVE_TYPE_SRAM: return "SRAM";
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case SAVE_TYPE_FLASH: return "FlashRam";
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}
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#ifdef DAEDALUS_DEBUG_CONSOLE
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DAEDALUS_ERROR( "Unknown save type" );
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#endif
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return "?";
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}
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//
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class IRomSettingsDB : public CRomSettingsDB
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{
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public:
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IRomSettingsDB();
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virtual ~IRomSettingsDB();
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//
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// CRomSettingsDB implementation
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//
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bool OpenSettingsFile( const std::filesystem::path &filename );
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void Commit(); // (STRMNNRMN - Write ini back out to disk?)
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bool GetSettings( const RomID & id, RomSettings * p_settings ) const;
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void SetSettings( const RomID & id, const RomSettings & settings );
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private:
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void OutputSectionDetails( const RomID & id, const RomSettings & settings, std::ostream &fh );
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private:
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using SettingsMap = std::map<RomID, RomSettings>;
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SettingsMap mSettings;
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bool mDirty; // (STRMNNRMN - Changed since read from disk?)
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const std::filesystem::path mFilename;
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};
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// Singleton creator
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template<> bool CSingleton< CRomSettingsDB >::Create()
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{
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#ifdef DAEDALUS_ENABLE_ASSERTS
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DAEDALUS_ASSERT_Q(mpInstance == nullptr);
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#endif
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mpInstance = std::make_shared<IRomSettingsDB>();
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mpInstance->OpenSettingsFile( setBasePath("roms.ini") );
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return true;
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}
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IRomSettingsDB::IRomSettingsDB() : mDirty( false ) {}
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IRomSettingsDB::~IRomSettingsDB()
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{
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// if ( mDirty )
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// {
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// Commit();
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// }
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}
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// Remove the specified characters from p_string
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static bool trim( char * p_string, const char * p_trim_chars )
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{
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u32 num_trims = (u32)strlen( p_trim_chars );
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char * pin = p_string;
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char * pout = p_string;
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bool found = false;
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while ( *pin )
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{
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char c = *pin;
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found = false;
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for ( u32 i = 0; i < num_trims; i++ )
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{
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if ( p_trim_chars[ i ] == c )
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{
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// Skip
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found = true;
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break;
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}
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}
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if ( found )
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{
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pin++;
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}
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else
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{
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// Copy
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*pout++ = *pin++;
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}
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}
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*pout = '\0';
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return true;
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}
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//
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static RomID RomIDFromString( const char * str )
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{
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u32 crc1, crc2, country;
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sscanf( str, "%08x%08x-%02x", &crc1, &crc2, &country );
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return RomID( crc1, crc2, (u8)country );
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}
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bool IRomSettingsDB::OpenSettingsFile( const std::filesystem::path &filename )
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{
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std::filesystem::path mFilename = filename;
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auto p_ini_file = CIniFile::Create(filename);
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if( p_ini_file == nullptr )
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{
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DBGConsole_Msg( 0, "Failed to open roms.ini from %s\n", filename.c_str() );
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return false;
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}
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for( u32 section_idx = 0; section_idx < p_ini_file->GetNumSections(); ++section_idx )
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{
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const CIniFileSection * p_section( p_ini_file->GetSection( section_idx ) );
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RomID id( RomIDFromString( p_section->GetName() ) );
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RomSettings settings;
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const CIniFileProperty * p_property;
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if( p_section->FindProperty( "Comment", &p_property ) )
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{
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settings.Comment = p_property->GetValue();
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}
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if( p_section->FindProperty( "Info", &p_property ) )
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{
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settings.Info = p_property->GetValue();
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}
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if( p_section->FindProperty( "Name", &p_property ) )
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{
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settings.GameName = p_property->GetValue();
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}
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if( p_section->FindProperty( "Preview", &p_property ) )
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{
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settings.Preview = p_property->GetValue();
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}
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if( p_section->FindProperty( "ExpansionPakUsage", &p_property ) )
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{
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settings.ExpansionPakUsage = ExpansionPakUsageFromString( p_property->GetValue() );
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}
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if( p_section->FindProperty( "SaveType", &p_property ) )
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{
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settings.SaveType = SaveTypeFromString( p_property->GetValue() );
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}
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if( p_section->FindProperty( "PatchesEnabled", &p_property ) )
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{
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settings.PatchesEnabled = p_property->GetBooleanValue( true );
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}
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if( p_section->FindProperty( "SpeedSyncEnabled", &p_property ) )
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{
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settings.SpeedSyncEnabled = atoi( p_property->GetValue() );
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}
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if( p_section->FindProperty( "DynarecSupported", &p_property ) )
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{
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settings.DynarecSupported = p_property->GetBooleanValue( true );
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}
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if( p_section->FindProperty( "DynarecLoopOptimisation", &p_property ) )
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{
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settings.DynarecLoopOptimisation = p_property->GetBooleanValue( false );
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}
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if( p_section->FindProperty( "DynarecDoublesOptimisation", &p_property ) )
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{
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settings.DynarecDoublesOptimisation = p_property->GetBooleanValue( false );
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}
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if( p_section->FindProperty( "DoubleDisplayEnabled", &p_property ) )
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{
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settings.DoubleDisplayEnabled = p_property->GetBooleanValue( true );
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}
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if( p_section->FindProperty( "CleanSceneEnabled", &p_property ) )
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{
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settings.CleanSceneEnabled = p_property->GetBooleanValue( false );
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}
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if( p_section->FindProperty( "ClearDepthFrameBuffer", &p_property ) )
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{
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settings.ClearDepthFrameBuffer = p_property->GetBooleanValue( false );
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}
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if( p_section->FindProperty( "AudioRateMatch", &p_property ) )
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{
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settings.AudioRateMatch = p_property->GetBooleanValue( false );
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}
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if( p_section->FindProperty( "VideoRateMatch", &p_property ) )
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{
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settings.VideoRateMatch = p_property->GetBooleanValue( false );
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}
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if( p_section->FindProperty( "FogEnabled", &p_property ) )
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{
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settings.FogEnabled = p_property->GetBooleanValue( false );
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}
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if( p_section->FindProperty( "MemoryAccessOptimisation", &p_property ) )
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{
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settings.MemoryAccessOptimisation = p_property->GetBooleanValue( false );
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}
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if( p_section->FindProperty( "CheatsEnabled", &p_property ) )
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{
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settings.CheatsEnabled = p_property->GetBooleanValue( false );
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}
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SetSettings( id, settings );
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}
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mDirty = false;
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return true;
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}
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// // Write out the .ini file, keeping the original comments intact
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void IRomSettingsDB::Commit(){}
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// mFilename = "roms.ini";
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// std::filesystem::path filename_tmp = "roms.ini.tmp";
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// std::fstream fh_src(mFilename, std::ios::in);
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// if (!fh_src)
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// {
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// std::cerr << mFilename << " : Does not exist";
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// return;
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// }
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// std::fstream fh_dst(filename_tmp, std::ios::out);
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// // Keep track of visited sections in a set
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// std::set<RomID> visited;
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// std::string line;
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// while (std::getline(fh_src, line))
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// {
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// if (line[0] == '{')
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// {
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// const char * const trim_chars = "{}\n\r"; //remove first and last character
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// char buffer[1024 + 1];
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// std::strncpy(buffer, line.c_str(), sizeof(buffer) -1);
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// buffer[sizeof(buffer) - 1 ] = '\0';
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// // Start of section
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// trim( buffer, trim_chars );
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// RomID id( RomIDFromString( buffer ) );
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// // Avoid duplicated entries for this id
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// if ( visited.find( id ) != visited.end() )
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// continue;
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// visited.insert( id );
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// SettingsMap::const_iterator it( mSettings.find( id ) );
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// if( it != mSettings.end() )
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// {
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// // Output this CRC
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// OutputSectionDetails( id, it->second, fh_dst );
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// }
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// else
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// {
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// // Do what? This should never happen, unless the user
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// // replaces the inifile while Daedalus is running!
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// }
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// }
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// else if (line[0] == '/')
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// {
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// // Skip Comment
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// fh_dst << line << '\n';
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// continue;
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// }
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// }
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// for (const auto& [id, settings] : mSettings)
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// {
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// // Skip any that have not been done.
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// if ( visited.find( id) == visited.end() )
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// {
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// OutputSectionDetails( id, settings, fh_dst );
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// }
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// }
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// // Create the new file
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// std::filesystem::remove(mFilename);
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// std::filesystem::rename(filename_tmp, mFilename);
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// mDirty = false;
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// }
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void IRomSettingsDB::OutputSectionDetails( const RomID & id, const RomSettings & settings, std::ostream &out )
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{
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// Generate the CRC-ID for this rom
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out << "{" << std::hex << std::uppercase << id.CRC[0] << std::hex << std::uppercase << id.CRC[1] << "-"
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<< std::dec << std::setfill('0') << std::setw(2) << id.CountryID << "}\n";
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out << "Name=" << settings.GameName << "\n";
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if (!settings.Comment.empty()) out << "Comment=" << settings.Comment << "\n";
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if (!settings.Info.empty()) out << "Info=" << settings.Info << "\n";
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if (!settings.Preview.empty()) out << "Preview=" << settings.Preview << "\n";
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if (!settings.PatchesEnabled) out << "PatchesEnabled=no\n";
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if (!settings.SpeedSyncEnabled) out << "SpeedSyncEnabled=" << settings.SpeedSyncEnabled << "\n";
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if (!settings.DynarecSupported) out << "DynarecSupported=no\n";
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if (settings.DynarecLoopOptimisation) out << "DynarecLoopOptimisation=yes\n";
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if (settings.DynarecDoublesOptimisation) out << "DynarecDoublesOptimisation=yes\n";
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if (!settings.DoubleDisplayEnabled) out << "DoubleDisplayEnabled=no\n";
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if (settings.CleanSceneEnabled) out << "CleanSceneEnabled=yes\n";
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if (settings.ClearDepthFrameBuffer) out << "ClearDepthFrameBuffer=yes\n";
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if (settings.AudioRateMatch) out << "AudioRateMatch=yes\n";
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if (settings.VideoRateMatch) out << "VideoRateMatch=yes\n";
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if (settings.FogEnabled) out << "FogEnabled=yes\n";
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if (settings.MemoryAccessOptimisation) out << "MemoryAccessOptimisation=yes\n";
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if (settings.CheatsEnabled) out << "CheatsEnabled=yes\n";
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if (settings.ExpansionPakUsage != PAK_STATUS_UNKNOWN)
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out << "ExpansionPakUsage=" << ROM_GetExpansionPakUsageName(settings.ExpansionPakUsage) << "\n";
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if (settings.SaveType != SAVE_TYPE_UNKNOWN)
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out << "SaveType=" << ROM_GetSaveTypeName(settings.SaveType) << "\n";
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out << "\n"; // Spacer
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}
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// Retreive the settings for the specified rom. Returns false if the rom is
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// not in the database
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bool IRomSettingsDB::GetSettings( const RomID & id, RomSettings * p_settings ) const
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{
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for ( SettingsMap::const_iterator it = mSettings.begin(); it != mSettings.end(); ++it )
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{
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if ( it->first == id )
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{
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*p_settings = it->second;
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return true;
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}
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}
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return false;
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}
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// Update the settings for the specified rom - creates a new entry if necessary
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void IRomSettingsDB::SetSettings( const RomID & id, const RomSettings & settings )
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{
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for ( SettingsMap::iterator it = mSettings.begin(); it != mSettings.end(); ++it )
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{
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if ( it->first == id )
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{
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it->second = settings;
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return;
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}
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}
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mSettings[id] = settings;
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mDirty = true;
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}
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//
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RomSettings::RomSettings()
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: ExpansionPakUsage( PAK_STATUS_UNKNOWN )
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, SaveType( SAVE_TYPE_UNKNOWN )
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, PatchesEnabled( true )
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, SpeedSyncEnabled( 1 )
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, DynarecSupported( true )
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, DynarecLoopOptimisation( false )
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, DynarecDoublesOptimisation( false )
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, DoubleDisplayEnabled( true )
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, CleanSceneEnabled( false )
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, ClearDepthFrameBuffer( false )
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, AudioRateMatch( false )
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, VideoRateMatch( false )
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, FogEnabled( false )
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, MemoryAccessOptimisation( false )
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, CheatsEnabled( false )
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{
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}
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//
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RomSettings::~RomSettings() {}
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void RomSettings::Reset()
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{
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GameName = "";
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Comment = "";
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Info = "";
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ExpansionPakUsage = PAK_STATUS_UNKNOWN;
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SaveType = SAVE_TYPE_UNKNOWN;
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PatchesEnabled = true;
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SpeedSyncEnabled = 0;
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DynarecSupported = true;
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DynarecLoopOptimisation = false;
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DynarecDoublesOptimisation = false;
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DoubleDisplayEnabled = true;
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CleanSceneEnabled = false;
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ClearDepthFrameBuffer = false;
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AudioRateMatch = false;
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VideoRateMatch = false;
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FogEnabled = false;
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CheatsEnabled = false;
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MemoryAccessOptimisation = false;
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}
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