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fceux/src/drivers/Qt/fceuWrapper.cpp

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2020 mjbudd77
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
// fceuWrapper.cpp
//
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <limits.h>
#include <unzip.h>
#include <QStyleFactory>
#include "Qt/main.h"
#include "Qt/throttle.h"
#include "Qt/config.h"
#include "Qt/dface.h"
#include "Qt/fceuWrapper.h"
#include "Qt/input.h"
#include "Qt/sdl.h"
#include "Qt/sdl-video.h"
#include "Qt/nes_shm.h"
#include "Qt/unix-netplay.h"
#include "Qt/HexEditor.h"
#include "Qt/SymbolicDebug.h"
#include "Qt/CodeDataLogger.h"
#include "Qt/ConsoleDebugger.h"
#include "Qt/ConsoleWindow.h"
#include "Qt/ConsoleUtilities.h"
#include "Qt/fceux_git_info.h"
#include "common/cheat.h"
#include "../../fceu.h"
#include "../../movie.h"
#include "../../version.h"
#ifdef _S9XLUA_H
#include "../../fceulua.h"
#endif
#include "common/os_utils.h"
#include "common/configSys.h"
#include "../../oldmovie.h"
#include "../../types.h"
#ifdef CREATE_AVI
#include "../videolog/nesvideos-piece.h"
#endif
#ifdef _MSC_VER
//not #if defined(_WIN32) || defined(_WIN64) because we have strncasecmp in mingw
#define strncasecmp _strnicmp
#define strcasecmp _stricmp
#endif
//*****************************************************************
// Define Global Variables to be shared with FCEU Core
//*****************************************************************
int dendy = 0;
int eoptions=0;
int isloaded=0;
int pal_emulation=0;
int gametype = 0;
int closeFinishedMovie = 0;
int KillFCEUXonFrame = 0;
bool swapDuty = 0;
bool turbo = false;
bool pauseAfterPlayback = false;
bool suggestReadOnlyReplay = true;
unsigned int gui_draw_area_width = 256;
unsigned int gui_draw_area_height = 256;
// global configuration object
Config *g_config = NULL;
static int inited = 0;
static int noconfig=0;
static int frameskip=0;
static int periodic_saves = 0;
static int mutexLocks = 0;
static int mutexPending = 0;
static bool emulatorHasMutux = 0;
unsigned int emulatorCycleCount = 0;
extern double g_fpsScale;
#ifdef CREATE_AVI
int mutecapture = 0;
#endif
//*****************************************************************
// Define Global Functions to be shared with FCEU Core
//*****************************************************************
//
// Message functions defined in MsgLogViewer.cpp
//void FCEUD_Message(const char *text)
//void FCEUD_PrintError(const char *errormsg)
/**
* Opens a file, C++ style, to be read a byte at a time.
*/
FILE *FCEUD_UTF8fopen(const char *fn, const char *mode)
{
FILE *fp = ::fopen(fn,mode);
return(fp);
}
/**
* Opens a file to be read a byte at a time.
*/
EMUFILE_FILE* FCEUD_UTF8_fstream(const char *fn, const char *m)
{
std::ios_base::openmode mode = std::ios_base::binary;
if(!strcmp(m,"r") || !strcmp(m,"rb"))
mode |= std::ios_base::in;
else if(!strcmp(m,"w") || !strcmp(m,"wb"))
mode |= std::ios_base::out | std::ios_base::trunc;
else if(!strcmp(m,"a") || !strcmp(m,"ab"))
mode |= std::ios_base::out | std::ios_base::app;
else if(!strcmp(m,"r+") || !strcmp(m,"r+b"))
mode |= std::ios_base::in | std::ios_base::out;
else if(!strcmp(m,"w+") || !strcmp(m,"w+b"))
mode |= std::ios_base::in | std::ios_base::out | std::ios_base::trunc;
else if(!strcmp(m,"a+") || !strcmp(m,"a+b"))
mode |= std::ios_base::in | std::ios_base::out | std::ios_base::app;
return new EMUFILE_FILE(fn, m);
//return new std::fstream(fn,mode);
}
#ifdef _MSC_VER
static const char *s_CompilerString = "MSVC";
#else
static const char *s_CompilerString = "g++ " __VERSION__;
#endif
/**
* Returns the compiler string.
*/
const char *FCEUD_GetCompilerString(void)
{
return s_CompilerString;
}
/**
* Get the time in ticks.
*/
uint64
FCEUD_GetTime(void)
{
return SDL_GetTicks();
}
/**
* Get the tick frequency in Hz.
*/
uint64
FCEUD_GetTimeFreq(void)
{
// SDL_GetTicks() is in milliseconds
return 1000;
}
/**
* Initialize all of the subsystem drivers: video, audio, and joystick.
*/
static int
DriverInitialize(FCEUGI *gi)
{
if(InitVideo(gi) < 0) return 0;
inited|=4;
if(InitSound())
inited|=1;
if(InitJoysticks())
inited|=2;
int fourscore=0;
g_config->getOption("SDL.FourScore", &fourscore);
eoptions &= ~EO_FOURSCORE;
if(fourscore)
eoptions |= EO_FOURSCORE;
InitInputInterface();
return 1;
}
/**
* Shut down all of the subsystem drivers: video, audio, and joystick.
*/
static void
DriverKill()
{
if (!noconfig)
g_config->save();
KillJoysticks();
if(inited&4)
KillVideo();
if(inited&1)
KillSound();
inited=0;
}
/**
* Reloads last game
*/
int reloadLastGame(void)
{
std::string lastRom;
g_config->getOption(std::string("SDL.LastOpenFile"), &lastRom);
return LoadGame(lastRom.c_str(), false);
}
/**
* Loads a game, given a full path/filename. The driver code must be
* initialized after the game is loaded, because the emulator code
* provides data necessary for the driver code(number of scanlines to
* render, what virtual input devices to use, etc.).
*/
int LoadGame(const char *path, bool silent)
{
char fullpath[4096];
int gg_enabled, autoLoadDebug, autoOpenDebugger, autoInputPreset;
if (isloaded){
CloseGame();
}
#if defined(__linux__) || defined(__APPLE__) || defined(__unix__)
// Resolve absolute path to file
if ( realpath( path, fullpath ) == NULL )
{
strcpy( fullpath, path );
}
#else
strcpy( fullpath, path );
#endif
//printf("Fullpath: %zi '%s'\n", sizeof(fullpath), fullpath );
// For some reason, the core of the emulator clears the state of
// the game genie option selection. So check the config each time
// and re-enable the core game genie state if needed.
g_config->getOption ("SDL.GameGenie", &gg_enabled);
FCEUI_SetGameGenie (gg_enabled);
// Set RAM Init Method Prior to Loading New Game
g_config->getOption ("SDL.RamInitMethod", &RAMInitOption);
// Load the game
if(!FCEUI_LoadGame(fullpath, 1, silent)) {
return 0;
}
if ( consoleWindow )
{
consoleWindow->addRecentRom( fullpath );
}
hexEditorLoadBookmarks();
g_config->getOption( "SDL.AutoLoadDebugFiles", &autoLoadDebug );
if ( autoLoadDebug )
{
loadGameDebugBreakpoints();
}
g_config->getOption( "SDL.AutoOpenDebugger", &autoOpenDebugger );
if ( autoOpenDebugger && !debuggerWindowIsOpen() )
{
consoleWindow->openDebugWindow();
}
debugSymbolTable.loadGameSymbols();
CDLoggerROMChanged();
int state_to_load;
g_config->getOption("SDL.AutoLoadState", &state_to_load);
if (state_to_load >= 0 && state_to_load < 10){
FCEUI_SelectState(state_to_load, 0);
FCEUI_LoadState(NULL, false);
}
g_config->getOption( "SDL.AutoInputPreset", &autoInputPreset );
if ( autoInputPreset )
{
loadInputSettingsFromFile();
}
ParseGIInput(GameInfo);
RefreshThrottleFPS();
if(!DriverInitialize(GameInfo)) {
return(0);
}
// set pal/ntsc
int id, region, autoDetectPAL;
g_config->getOption("SDL.PAL", &region);
g_config->getOption("SDL.AutoDetectPAL", &autoDetectPAL);
if ( autoDetectPAL )
{
id = FCEUI_GetCurrentVidSystem(NULL, NULL);
if ( region == 2 )
{ // Dendy mode:
// Run PAL Games as PAL
// Run NTSC Games as Dendy
if ( id == 1 )
{
g_config->setOption("SDL.PAL", id);
FCEUI_SetRegion(id);
}
else
{
FCEUI_SetRegion(region);
}
}
else
{ // Run NTSC games as NTSC and PAL games as PAL
g_config->setOption("SDL.PAL", id);
FCEUI_SetRegion(id);
}
}
else
{
// If not Auto-detection of region,
// Strictly enforce region GUI selection
// Does not matter what type of game is
// loaded, the current region selection is used
FCEUI_SetRegion(region);
}
g_config->getOption("SDL.SwapDuty", &id);
swapDuty = id;
std::string filename;
g_config->getOption("SDL.Sound.RecordFile", &filename);
if(filename.size()) {
if(!FCEUI_BeginWaveRecord(filename.c_str())) {
g_config->setOption("SDL.Sound.RecordFile", "");
}
}
isloaded = 1;
//FCEUD_NetworkConnect();
return 1;
}
/**
* Closes a game. Frees memory, and deinitializes the drivers.
*/
int
CloseGame(void)
{
std::string filename;
if(!isloaded) {
return(0);
}
hexEditorSaveBookmarks();
saveGameDebugBreakpoints();
debuggerClearAllBreakpoints();
debugSymbolTable.save();
debugSymbolTable.clear();
CDLoggerROMClosed();
int state_to_save;
g_config->getOption("SDL.AutoSaveState", &state_to_save);
if (state_to_save < 10 && state_to_save >= 0){
FCEUI_SelectState(state_to_save, 0);
FCEUI_SaveState(NULL, false);
}
int autoInputPreset;
g_config->getOption( "SDL.AutoInputPreset", &autoInputPreset );
if ( autoInputPreset )
{
saveInputSettingsToFile();
}
FCEUI_CloseGame();
DriverKill();
isloaded = 0;
GameInfo = 0;
g_config->getOption("SDL.Sound.RecordFile", &filename);
if(filename.size()) {
FCEUI_EndWaveRecord();
}
InputUserActiveFix();
return(1);
}
int fceuWrapperSoftReset(void)
{
if ( isloaded )
{
ResetNES();
}
return 0;
}
int fceuWrapperHardReset(void)
{
if ( isloaded )
{
std::string lastFile;
CloseGame();
g_config->getOption ("SDL.LastOpenFile", &lastFile);
LoadGame (lastFile.c_str());
}
return 0;
}
int fceuWrapperTogglePause(void)
{
if ( isloaded )
{
FCEUI_ToggleEmulationPause();
}
return 0;
}
bool fceuWrapperGameLoaded(void)
{
return (isloaded ? true : false);
}
void fceuWrapperRequestAppExit(void)
{
if ( consoleWindow )
{
consoleWindow->requestClose();
}
}
static const char *DriverUsage =
"Option Value Description\n"
"--pal {0|1} Use PAL timing.\n"
"--newppu {0|1} Enable the new PPU core. (WARNING: May break savestates)\n"
"--input(1,2) d Set which input device to emulate for input 1 or 2.\n"
" Devices: gamepad zapper powerpad.0 powerpad.1\n"
" arkanoid\n"
"--input(3,4) d Set the famicom expansion device to emulate for\n"
" input(3, 4)\n"
" Devices: quizking hypershot mahjong toprider ftrainer\n"
" familykeyboard oekakids arkanoid shadow bworld\n"
" 4player\n"
"--gamegenie {0|1} Enable emulated Game Genie.\n"
"--frameskip x Set # of frames to skip per emulated frame.\n"
"--xres x Set horizontal resolution for full screen mode.\n"
"--yres x Set vertical resolution for full screen mode.\n"
"--autoscale {0|1} Enable autoscaling in fullscreen. \n"
"--keepratio {0|1} Keep native NES aspect ratio when autoscaling. \n"
"--(x/y)scale x Multiply width/height by x. \n"
" (Real numbers >0 with OpenGL, otherwise integers >0).\n"
"--(x/y)stretch {0|1} Stretch to fill surface on x/y axis (OpenGL only).\n"
"--fullscreen {0|1} Enable full screen mode.\n"
"--noframe {0|1} Hide title bar and window decorations.\n"
"--special {1-4} Use special video scaling filters\n"
" (1 = hq2x; 2 = Scale2x; 3 = NTSC 2x; 4 = hq3x;\n"
" 5 = Scale3x; 6 = Prescale2x; 7 = Prescale3x; 8=Precale4x; 9=PAL)\n"
"--palette f Load custom global palette from file f.\n"
"--sound {0|1} Enable sound.\n"
"--soundrate x Set sound playback rate to x Hz.\n"
"--soundq {0|1|2} Set sound quality. (0 = Low 1 = High 2 = Very High)\n"
"--soundbufsize x Set sound buffer size to x ms.\n"
"--volume {0-256} Set volume to x.\n"
"--soundrecord f Record sound to file f.\n"
"--playmov f Play back a recorded FCM/FM2/FM3 movie from filename f.\n"
"--pauseframe x Pause movie playback at frame x.\n"
"--fcmconvert f Convert fcm movie file f to fm2.\n"
"--ripsubs f Convert movie's subtitles to srt\n"
"--subtitles {0|1} Enable subtitle display\n"
"--fourscore {0|1} Enable fourscore emulation\n"
"--no-config {0|1} Use default config file and do not save\n"
"--net s Connect to server 's' for TCP/IP network play.\n"
"--port x Use TCP/IP port x for network play.\n"
"--user x Set the nickname to use in network play.\n"
"--pass x Set password to use for connecting to the server.\n"
"--netkey s Use string 's' to create a unique session for the\n"
" game loaded.\n"
"--players x Set the number of local players in a network play\n"
" session.\n"
"--rp2mic {0|1} Replace Port 2 Start with microphone (Famicom).\n"
"--4buttonexit {0|1} exit the emulator when A+B+Select+Start is pressed\n"
"--loadstate {0-9|>9} load from the given state when the game is loaded\n"
"--savestate {0-9|>9} save to the given state when the game is closed\n"
" to not save/load automatically provide a number\n"
" greater than 9\n"
"--periodicsaves {0|1} enable automatic periodic saving. This will save to\n"
" the state passed to --savestate\n";
static void ShowUsage(const char *prog)
{
int i,j;
printf("\nUsage is as follows:\n%s <options> filename\n\n",prog);
puts(DriverUsage);
#ifdef _S9XLUA_H
puts ("--loadlua f Loads lua script from filename f.");
#endif
#ifdef CREATE_AVI
puts ("--videolog c Calls mencoder to grab the video and audio streams to\n encode them. Check the documentation for more on this.");
puts ("--mute {0|1} Mutes FCEUX while still passing the audio stream to\n mencoder during avi creation.");
#endif
puts ("--style=KEY Use Qt GUI Style based on supplied key. Available system style keys are:\n");
QStringList styleList = QStyleFactory::keys();
j=0;
for (i=0; i<styleList.size(); i++)
{
printf(" %16s ", styleList[i].toStdString().c_str() ); j++;
if ( j >= 4 )
{
printf("\n"); j=0;
}
}
printf("\n\n");
printf(" Custom Qt stylesheets (.qss files) may be used by setting an\n");
printf(" environment variable named FCEUX_QT_STYLESHEET equal to the \n");
printf(" full (absolute) path to the qss file.\n");
puts("");
printf("Compiled with SDL version %d.%d.%d\n", SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL );
SDL_version v;
SDL_GetVersion(&v);
printf("Linked with SDL version %d.%d.%d\n", v.major, v.minor, v.patch);
printf("Compiled with QT version %d.%d.%d\n", QT_VERSION_MAJOR, QT_VERSION_MINOR, QT_VERSION_PATCH );
printf("git URL: %s\n", fceu_get_git_url() );
printf("git Rev: %s\n", fceu_get_git_rev() );
}
int fceuWrapperInit( int argc, char *argv[] )
{
int error;
std::string s;
for (int i=0; i<argc; i++)
{
if ( (strcmp(argv[i], "--help") == 0) || (strcmp(argv[i],"-h") == 0) )
{
ShowUsage(argv[0]);
exit(0);
}
}
FCEUD_Message("Starting " FCEU_NAME_AND_VERSION "...\n");
/* SDL_INIT_VIDEO Needed for (joystick config) event processing? */
if (SDL_Init(SDL_INIT_VIDEO))
{
printf("Could not initialize SDL: %s.\n", SDL_GetError());
exit(-1);
}
if ( SDL_SetHint( SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1" ) == SDL_FALSE )
{
printf("Error setting SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS\n");
}
// Initialize the configuration system
g_config = InitConfig();
if ( !g_config )
{
printf("Error: Could not initialize configuration system\n");
exit(-1);
}
// initialize the infrastructure
error = FCEUI_Initialize();
if (error != 1)
{
printf("Error: Initializing FCEUI\n");
ShowUsage(argv[0]);
//SDL_Quit();
exit(-1);
}
int romIndex = g_config->parse(argc, argv);
// This is here so that a default fceux.cfg will be created on first
// run, even without a valid ROM to play.
// Unless, of course, there's actually --no-config given
// mbg 8/23/2008 - this is also here so that the inputcfg routines can have
// a chance to dump the new inputcfg to the fceux.cfg in case you didnt
// specify a rom filename
g_config->getOption("SDL.NoConfig", &noconfig);
if (!noconfig)
{
g_config->save();
}
// update the input devices
UpdateInput(g_config);
// check for a .fcm file to convert to .fm2
g_config->getOption ("SDL.FCMConvert", &s);
g_config->setOption ("SDL.FCMConvert", "");
if (!s.empty())
{
int okcount = 0;
std::string infname = s.c_str();
// produce output filename
std::string outname;
size_t dot = infname.find_last_of (".");
if (dot == std::string::npos)
outname = infname + ".fm2";
else
outname = infname.substr(0,dot) + ".fm2";
MovieData md;
EFCM_CONVERTRESULT result = convert_fcm (md, infname);
if (result == FCM_CONVERTRESULT_SUCCESS) {
okcount++;
// *outf = new EMUFILE;
EMUFILE_FILE* outf = FCEUD_UTF8_fstream (outname, "wb");
md.dump (outf,false);
delete outf;
FCEUD_Message ("Your file has been converted to FM2.\n");
}
else {
FCEUD_Message ("Something went wrong while converting your file...\n");
}
DriverKill();
SDL_Quit();
return 0;
}
// If x/y res set to 0, store current display res in SDL.LastX/YRes
int yres, xres;
g_config->getOption("SDL.XResolution", &xres);
g_config->getOption("SDL.YResolution", &yres);
int autoResume;
g_config->getOption("SDL.AutoResume", &autoResume);
if(autoResume)
{
AutoResumePlay = true;
}
else
{
AutoResumePlay = false;
}
// check to see if recording HUD to AVI is enabled
int rh;
g_config->getOption("SDL.RecordHUD", &rh);
if( rh == 0)
FCEUI_SetAviEnableHUDrecording(true);
else
FCEUI_SetAviEnableHUDrecording(false);
// check to see if movie messages are disabled
int mm;
g_config->getOption("SDL.MovieMsg", &mm);
if( mm == 0)
FCEUI_SetAviDisableMovieMessages(true);
else
FCEUI_SetAviDisableMovieMessages(false);
// check for a .fm2 file to rip the subtitles
g_config->getOption("SDL.RipSubs", &s);
g_config->setOption("SDL.RipSubs", "");
if (!s.empty())
{
MovieData md;
std::string infname;
infname = s.c_str();
FCEUFILE *fp = FCEU_fopen(s.c_str(), 0, "rb", 0);
// load the movie and and subtitles
extern bool LoadFM2(MovieData&, EMUFILE*, int, bool);
LoadFM2(md, fp->stream, INT_MAX, false);
LoadSubtitles(md); // fill subtitleFrames and subtitleMessages
delete fp;
// produce .srt file's name and open it for writing
std::string outname;
size_t dot = infname.find_last_of (".");
if (dot == std::string::npos)
outname = infname + ".srt";
else
outname = infname.substr(0,dot) + ".srt";
FILE *srtfile;
srtfile = fopen(outname.c_str(), "w");
if (srtfile != NULL)
{
extern std::vector<int> subtitleFrames;
extern std::vector<std::string> subtitleMessages;
float fps = (md.palFlag == 0 ? 60.0988 : 50.0069); // NTSC vs PAL
float subduration = 3; // seconds for the subtitles to be displayed
for (int i = 0; i < subtitleFrames.size(); i++)
{
fprintf(srtfile, "%i\n", i+1); // starts with 1, not 0
double seconds, ms, endseconds, endms;
seconds = subtitleFrames[i]/fps;
if (i+1 < subtitleFrames.size()) // there's another subtitle coming after this one
{
if (subtitleFrames[i+1]-subtitleFrames[i] < subduration*fps) // avoid two subtitles at the same time
{
endseconds = (subtitleFrames[i+1]-1)/fps; // frame x: subtitle1; frame x+1 subtitle2
} else {
endseconds = seconds+subduration;
}
} else {
endseconds = seconds+subduration;
}
ms = modf(seconds, &seconds);
endms = modf(endseconds, &endseconds);
// this is just beyond ugly, don't show it to your kids
fprintf(srtfile,
"%02.0f:%02d:%02d,%03d --> %02.0f:%02d:%02d,%03d\n", // hh:mm:ss,ms --> hh:mm:ss,ms
floor(seconds/3600), (int)floor(seconds/60 ) % 60, (int)floor(seconds) % 60, (int)(ms*1000),
floor(endseconds/3600), (int)floor(endseconds/60) % 60, (int)floor(endseconds) % 60, (int)(endms*1000));
fprintf(srtfile, "%s\n\n", subtitleMessages[i].c_str()); // new line for every subtitle
}
fclose(srtfile);
printf("%d subtitles have been ripped.\n", (int)subtitleFrames.size());
} else {
FCEUD_Message("Couldn't create output srt file...\n");
}
DriverKill();
SDL_Quit();
return 0;
}
nes_shm = open_nes_shm();
if ( nes_shm == NULL )
{
printf("Error: Failed to open NES Shared memory\n");
return -1;
}
// update the emu core
UpdateEMUCore(g_config);
#ifdef CREATE_AVI
g_config->getOption("SDL.VideoLog", &s);
g_config->setOption("SDL.VideoLog", "");
if(!s.empty())
{
NESVideoSetVideoCmd(s.c_str());
LoggingEnabled = 1;
g_config->getOption("SDL.MuteCapture", &mutecapture);
} else {
mutecapture = 0;
}
#endif
{
int id;
g_config->getOption("SDL.InputDisplay", &id);
extern int input_display;
input_display = id;
// not exactly an id as an true/false switch; still better than creating another int for that
g_config->getOption("SDL.SubtitleDisplay", &id);
movieSubtitles = id ? true : false;
}
// Emulation Timing Mechanism
{
int timingMode;
g_config->getOption("SDL.EmuTimingMech", &timingMode);
setTimingMode( timingMode );
}
// load the hotkeys from the config life
setHotKeys();
if (romIndex >= 0)
{
// load the specified game
error = LoadGame(argv[romIndex]);
if (error != 1)
{
DriverKill();
SDL_Quit();
return -1;
}
g_config->setOption("SDL.LastOpenFile", argv[romIndex]);
g_config->save();
}
// movie playback
g_config->getOption("SDL.Movie", &s);
g_config->setOption("SDL.Movie", "");
if (s != "")
{
if(s.find(".fm2") != std::string::npos || s.find(".fm3") != std::string::npos)
{
static int pauseframe;
char replayReadOnlySetting;
g_config->getOption("SDL.PauseFrame", &pauseframe);
g_config->setOption("SDL.PauseFrame", 0);
if (suggestReadOnlyReplay)
{
replayReadOnlySetting = true;
}
else
{
replayReadOnlySetting = FCEUI_GetMovieToggleReadOnly();
}
FCEUI_printf("Playing back movie located at %s\n", s.c_str());
FCEUI_LoadMovie(s.c_str(), replayReadOnlySetting, pauseframe ? pauseframe : false);
}
else
{
FCEUI_printf("Sorry, I don't know how to play back %s\n", s.c_str());
}
g_config->getOption("SDL.MovieLength",&KillFCEUXonFrame);
printf("KillFCEUXonFrame %d\n",KillFCEUXonFrame);
}
int save_state;
g_config->getOption("SDL.PeriodicSaves", &periodic_saves);
g_config->getOption("SDL.AutoSaveState", &save_state);
if(periodic_saves && save_state < 10 && save_state >= 0){
FCEUI_SelectState(save_state, 0);
} else {
periodic_saves = 0;
}
#ifdef _S9XLUA_H
// load lua script if option passed
g_config->getOption("SDL.LuaScript", &s);
g_config->setOption("SDL.LuaScript", "");
if (s != "")
{
#if defined(__linux__) || defined(__APPLE__) || defined(__unix__)
// Resolve absolute path to file
char fullpath[2048];
if ( realpath( s.c_str(), fullpath ) != NULL )
{
//printf("Fullpath: '%s'\n", fullpath );
s.assign( fullpath );
}
#endif
FCEU_LoadLuaCode(s.c_str());
}
#endif
{
int id;
g_config->getOption("SDL.NewPPU", &id);
if (id)
newppu = 1;
}
g_config->getOption("SDL.Frameskip", &frameskip);
return 0;
}
int fceuWrapperClose( void )
{
CloseGame();
// exit the infrastructure
FCEUI_Kill();
SDL_Quit();
return 0;
}
int fceuWrapperMemoryCleanup(void)
{
FreeCDLog();
close_nes_shm();
if ( g_config )
{
delete g_config; g_config = NULL;
}
return 0;
}
/**
* Update the video, audio, and input subsystems with the provided
* video (XBuf) and audio (Buffer) information.
*/
void
FCEUD_Update(uint8 *XBuf,
int32 *Buffer,
int Count)
{
int blitDone = 0;
//extern int FCEUDnetplay;
#ifdef CREATE_AVI
if (LoggingEnabled == 2 || (eoptions&EO_NOTHROTTLE))
{
if(LoggingEnabled == 2)
{
int16* MonoBuf = new int16[Count];
int n;
for(n=0; n<Count; ++n)
{
MonoBuf[n] = Buffer[n] & 0xFFFF;
}
NESVideoLoggingAudio
(
MonoBuf,
FSettings.SndRate, 16, 1,
Count
);
delete [] MonoBuf;
}
Count /= 2;
if (inited & 1)
{
if (Count > GetWriteSound()) Count = GetWriteSound();
if (!mutecapture)
{
if(Count > 0 && Buffer) WriteSound(Buffer,Count);
}
}
//if (inited & 2)
// FCEUD_UpdateInput();
if(XBuf && (inited & 4)) BlitScreen(XBuf);
return;
}
#endif
int ocount = Count;
// apply frame scaling to Count
Count = (int)(Count / g_fpsScale);
if (Count)
{
int32 can=GetWriteSound();
static int uflow=0;
int32 tmpcan;
// don't underflow when scaling fps
if(can >= GetMaxSound() && g_fpsScale==1.0) uflow=1; /* Go into massive underflow mode. */
if(can > Count) can=Count;
else uflow=0;
#ifdef CREATE_AVI
if (!mutecapture)
#endif
WriteSound(Buffer,can);
//if(uflow) puts("Underflow");
tmpcan = GetWriteSound();
// don't underflow when scaling fps
if (g_fpsScale>1.0 || ((tmpcan < Count*0.90) && !uflow))
{
if (XBuf && (inited&4) && !(NoWaiting & 2))
{
BlitScreen(XBuf); blitDone = 1;
}
Buffer+=can;
Count-=can;
if(Count)
{
if(NoWaiting)
{
can=GetWriteSound();
if(Count>can) Count=can;
#ifdef CREATE_AVI
if (!mutecapture)
#endif
WriteSound(Buffer,Count);
}
else
{
while(Count>0)
{
#ifdef CREATE_AVI
if (!mutecapture)
#endif
WriteSound(Buffer,(Count<ocount) ? Count : ocount);
Count -= ocount;
}
}
}
} //else puts("Skipped");
//else if (!NoWaiting && FCEUDnetplay && (uflow || tmpcan >= (Count * 1.8)))
//{
// if (Count > tmpcan) Count=tmpcan;
// while(tmpcan > 0)
// {
// // printf("Overwrite: %d\n", (Count <= tmpcan)?Count : tmpcan);
// #ifdef CREATE_AVI
// if (!mutecapture)
// #endif
// WriteSound(Buffer, (Count <= tmpcan)?Count : tmpcan);
// tmpcan -= Count;
// }
//}
}
else
{
if (XBuf && (inited&4))
{
BlitScreen(XBuf); blitDone = 1;
}
}
if ( !blitDone )
{
if (XBuf && (inited&4))
{
BlitScreen(XBuf); blitDone = 1;
}
}
//FCEUD_UpdateInput();
}
static void DoFun(int frameskip, int periodic_saves)
{
uint8 *gfx;
int32 *sound;
int32 ssize;
static int fskipc = 0;
//static int opause = 0;
//TODO peroidic saves, working on it right now
if (periodic_saves && FCEUD_GetTime() % PERIODIC_SAVE_INTERVAL < 30){
FCEUI_SaveState(NULL, false);
}
#ifdef FRAMESKIP
fskipc = (fskipc + 1) % (frameskip + 1);
#endif
if (NoWaiting)
{
gfx = 0;
}
FCEUI_Emulate(&gfx, &sound, &ssize, fskipc);
FCEUD_Update(gfx, sound, ssize);
//if(opause!=FCEUI_EmulationPaused())
//{
// opause=FCEUI_EmulationPaused();
// SilenceSound(opause);
//}
emulatorCycleCount++;
}
void fceuWrapperLock(void)
{
mutexPending++;
if ( consoleWindow != NULL )
{
consoleWindow->mutex->lock();
}
mutexPending--;
mutexLocks++;
}
bool fceuWrapperTryLock(int timeout)
{
bool lockAcq = false;
mutexPending++;
if ( consoleWindow != NULL )
{
lockAcq = consoleWindow->mutex->tryLock( timeout );
}
mutexPending--;
if ( lockAcq )
{
mutexLocks++;
}
return lockAcq;
}
void fceuWrapperUnLock(void)
{
if ( mutexLocks > 0 )
{
if ( consoleWindow != NULL )
{
consoleWindow->mutex->unlock();
}
mutexLocks--;
}
else
{
printf("Error: Mutex is Already UnLocked\n");
}
}
bool fceuWrapperIsLocked(void)
{
return mutexLocks > 0;
}
int fceuWrapperUpdate( void )
{
bool lock_acq;
// If a request is pending,
// sleep to allow request to be serviced.
if ( mutexPending > 0 )
{
msleep( 100 );
}
lock_acq = fceuWrapperTryLock();
if ( !lock_acq )
{
if ( GameInfo )
{
printf("Error: Emulator Failed to Acquire Mutex\n");
}
msleep( 100 );
return -1;
}
emulatorHasMutux = 1;
if ( GameInfo )
{
DoFun(frameskip, periodic_saves);
hexEditorUpdateMemoryValues();
fceuWrapperUnLock();
emulatorHasMutux = 0;
while ( SpeedThrottle() )
{
// Input device processing is in main thread
// because to MAC OS X SDL2 requires it.
//FCEUD_UpdateInput();
}
}
else
{
fceuWrapperUnLock();
emulatorHasMutux = 0;
msleep( 100 );
}
return 0;
}
ArchiveScanRecord FCEUD_ScanArchive(std::string fname)
{
int idx=0, ret;
unzFile zf;
unz_file_info fi;
char filename[512];
ArchiveScanRecord rec;
zf = unzOpen( fname.c_str() );
if ( zf == NULL )
{
//printf("Error: Failed to open Zip File: '%s'\n", fname.c_str() );
return rec;
}
rec.type = 0;
ret = unzGoToFirstFile( zf );
//printf("unzGoToFirstFile: %i \n", ret );
while ( ret == 0 )
{
FCEUARCHIVEFILEINFO_ITEM item;
unzGetCurrentFileInfo( zf, &fi, filename, sizeof(filename), NULL, 0, NULL, 0 );
//printf("Filename: %u '%s' \n", fi.uncompressed_size, filename );
item.name.assign( filename );
item.size = fi.uncompressed_size;
item.index = idx; idx++;
rec.files.push_back( item );
ret = unzGoToNextFile( zf );
//printf("unzGoToNextFile: %i \n", ret );
}
rec.numFilesInArchive = idx;
unzClose( zf );
return rec;
}
FCEUFILE* FCEUD_OpenArchive(ArchiveScanRecord& asr, std::string& fname, std::string* innerFilename, int* userCancel)
{
int ret;
FCEUFILE* fp = 0;
unzFile zf;
unz_file_info fi;
char filename[512];
char foundFile = 0;
void *tmpMem = NULL;
std::string searchFile;
if ( innerFilename != NULL )
{
searchFile = *innerFilename;
}
else
{
std::vector <std::string> fileList;
for (size_t i=0; i<asr.files.size(); i++)
{
char base[512], suffix[32];
getFileBaseName( asr.files[i].name.c_str(), base, suffix );
if ( (strcasecmp( suffix, ".nes" ) == 0) ||
(strcasecmp( suffix, ".nsf" ) == 0) ||
(strcasecmp( suffix, ".fds" ) == 0) ||
(strcasecmp( suffix, ".unf" ) == 0) ||
(strcasecmp( suffix, ".unif") == 0) )
{
fileList.push_back( asr.files[i].name );
}
}
if ( fileList.size() > 1 )
{
if ( consoleWindow != NULL )
{
int sel = consoleWindow->showListSelectDialog( "Select ROM From Archive", fileList );
if ( sel < 0 )
{
if ( userCancel )
{
*userCancel = 1;
}
return fp;
}
searchFile = fileList[sel];
}
}
else if ( fileList.size() > 0 )
{
searchFile = fileList[0];
}
}
zf = unzOpen( fname.c_str() );
if ( zf == NULL )
{
//printf("Error: Failed to open Zip File: '%s'\n", fname.c_str() );
return fp;
}
//printf("Searching for %s in %s \n", searchFile.c_str(), fname.c_str() );
ret = unzGoToFirstFile( zf );
//printf("unzGoToFirstFile: %i \n", ret );
while ( ret == 0 )
{
unzGetCurrentFileInfo( zf, &fi, filename, sizeof(filename), NULL, 0, NULL, 0 );
//printf("Filename: %u '%s' \n", fi.uncompressed_size, filename );
if ( strcmp( searchFile.c_str(), filename ) == 0 )
{
//printf("Found Filename: %u '%s' \n", fi.uncompressed_size, filename );
foundFile = 1; break;
}
ret = unzGoToNextFile( zf );
//printf("unzGoToNextFile: %i \n", ret );
}
if ( !foundFile )
{
unzClose( zf );
return fp;
}
tmpMem = ::malloc( fi.uncompressed_size );
if ( tmpMem == NULL )
{
unzClose( zf );
return fp;
}
EMUFILE_MEMORY* ms = new EMUFILE_MEMORY(fi.uncompressed_size);
unzOpenCurrentFile( zf );
unzReadCurrentFile( zf, tmpMem, fi.uncompressed_size );
unzCloseCurrentFile( zf );
ms->fwrite( tmpMem, fi.uncompressed_size );
free( tmpMem );
//if we extracted the file correctly
fp = new FCEUFILE();
fp->archiveFilename = fname;
fp->filename = searchFile;
fp->fullFilename = fp->archiveFilename + "|" + fp->filename;
fp->archiveIndex = ret;
fp->mode = FCEUFILE::READ;
fp->size = fi.uncompressed_size;
fp->stream = ms;
fp->archiveCount = (int)asr.numFilesInArchive;
ms->fseek(0,SEEK_SET); //rewind so that the rom analyzer sees a freshly opened file
unzClose( zf );
return fp;
}
FCEUFILE* FCEUD_OpenArchive(ArchiveScanRecord& asr, std::string& fname, std::string* innerFilename)
{
int userCancel = 0;
return FCEUD_OpenArchive( asr, fname, innerFilename, &userCancel );
}
FCEUFILE* FCEUD_OpenArchiveIndex(ArchiveScanRecord& asr, std::string &fname, int innerIndex, int* userCancel)
{
int ret, idx=0;
FCEUFILE* fp = 0;
unzFile zf;
unz_file_info fi;
char filename[512];
char foundFile = 0;
void *tmpMem = NULL;
zf = unzOpen( fname.c_str() );
if ( zf == NULL )
{
//printf("Error: Failed to open Zip File: '%s'\n", fname.c_str() );
return fp;
}
ret = unzGoToFirstFile( zf );
//printf("unzGoToFirstFile: %i \n", ret );
while ( ret == 0 )
{
unzGetCurrentFileInfo( zf, &fi, filename, sizeof(filename), NULL, 0, NULL, 0 );
//printf("Filename: %u '%s' \n", fi.uncompressed_size, filename );
if ( idx == innerIndex )
{
//printf("Found Filename: %u '%s' \n", fi.uncompressed_size, filename );
foundFile = 1; break;
}
idx++;
ret = unzGoToNextFile( zf );
//printf("unzGoToNextFile: %i \n", ret );
}
if ( !foundFile )
{
unzClose( zf );
return fp;
}
tmpMem = ::malloc( fi.uncompressed_size );
if ( tmpMem == NULL )
{
unzClose( zf );
return fp;
}
EMUFILE_MEMORY* ms = new EMUFILE_MEMORY(fi.uncompressed_size);
unzOpenCurrentFile( zf );
unzReadCurrentFile( zf, tmpMem, fi.uncompressed_size );
unzCloseCurrentFile( zf );
ms->fwrite( tmpMem, fi.uncompressed_size );
free( tmpMem );
//if we extracted the file correctly
fp = new FCEUFILE();
fp->archiveFilename = fname;
fp->filename = filename;
fp->fullFilename = fp->archiveFilename + "|" + fp->filename;
fp->archiveIndex = ret;
fp->mode = FCEUFILE::READ;
fp->size = fi.uncompressed_size;
fp->stream = ms;
fp->archiveCount = (int)asr.numFilesInArchive;
ms->fseek(0,SEEK_SET); //rewind so that the rom analyzer sees a freshly opened file
unzClose( zf );
return fp;
}
FCEUFILE* FCEUD_OpenArchiveIndex(ArchiveScanRecord& asr, std::string &fname, int innerIndex)
{
int userCancel = 0;
return FCEUD_OpenArchiveIndex( asr, fname, innerIndex, &userCancel );
}
// dummy functions
#define DUMMY(__f) \
void __f(void) {\
printf("%s\n", #__f);\
FCEU_DispMessage("Not implemented.",0);\
}
DUMMY(FCEUD_HideMenuToggle)
DUMMY(FCEUD_MovieReplayFrom)
DUMMY(FCEUD_ToggleStatusIcon)
DUMMY(FCEUD_AviRecordTo)
DUMMY(FCEUD_AviStop)
void FCEUI_AviVideoUpdate(const unsigned char* buffer) { }
int FCEUD_ShowStatusIcon(void) {return 0;}
bool FCEUI_AviIsRecording(void) {return false;}
void FCEUI_UseInputPreset(int preset) { }
bool FCEUD_PauseAfterPlayback() { return pauseAfterPlayback; }
void FCEUD_TurboOn (void) { /* TODO */ };
void FCEUD_TurboOff (void) { /* TODO */ };
void FCEUD_TurboToggle(void) { /* TODO */ };
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