rlm@1: #include <cstdio>
rlm@1: #include <cctype>
rlm@1: #include <cstdlib>
rlm@1: #include <cstring>
rlm@1: #include <cassert>
rlm@1: #include <algorithm>
rlm@1: 
rlm@1: using namespace std;
rlm@1: 
rlm@1: #ifdef HAVE_STRINGS_H
rlm@1: #   include <strings.h>
rlm@1: #endif
rlm@1: 
rlm@1: #if defined(__unix) || defined(__linux) || defined(__sun) || defined(__DJGPP)
rlm@1: #   include <unistd.h>
rlm@1: #   include <sys/types.h>
rlm@1: #   include <sys/stat.h>
rlm@1: #   include <climits>
rlm@1: #   define stricmp strcasecmp
rlm@1: // FIXME: this is wrong, but we don't want buffer overflow
rlm@1: #   if defined _MAX_PATH
rlm@1: #       undef _MAX_PATH
rlm@1: //#       define _MAX_PATH 128
rlm@1: #       define _MAX_PATH 260
rlm@1: #   endif
rlm@1: #endif
rlm@1: 
rlm@1: #ifdef WIN32
rlm@1: #   include <io.h>
rlm@1: #   ifndef W_OK
rlm@1: #       define W_OK 2
rlm@1: #   endif
rlm@1: #   define ftruncate chsize
rlm@1: #endif
rlm@1: 
rlm@1: #include "movie.h"
rlm@1: #include "System.h"
rlm@1: #include "../gba/GBA.h"
rlm@1: #include "../gba/GBAGlobals.h"
rlm@1: #include "../gba/RTC.h"
rlm@1: #include "../gb/GB.h"
rlm@1: #include "../gb/gbGlobals.h"
rlm@1: #include "inputGlobal.h"
rlm@1: #include "unzip.h"
rlm@1: #include "Util.h"
rlm@1: 
rlm@1: #include "vbalua.h"
rlm@1: 
rlm@1: #if (defined(WIN32) && !defined(SDL))
rlm@1: #   include "../win32/stdafx.h"
rlm@1: #   include "../win32/MainWnd.h"
rlm@1: #   include "../win32/VBA.h"
rlm@1: #   include "../win32/WinMiscUtil.h"
rlm@1: #endif
rlm@1: 
rlm@1: extern int emulating; // from system.cpp
rlm@1: extern u16 currentButtons[4];     // from System.cpp
rlm@1: extern u16 lastKeys;
rlm@1: 
rlm@1: SMovie Movie;
rlm@1: bool   loadingMovie = false;
rlm@1: 
rlm@1: // probably bad idea to have so many global variables, but I hate to recompile almost everything after editing VBA.h
rlm@1: bool autoConvertMovieWhenPlaying = false;
rlm@1: 
rlm@1: static u16 initialInputs[4] = { 0 };
rlm@1: 
rlm@1: static bool resetSignaled	  = false;
rlm@1: static bool resetSignaledLast = false;
rlm@1: 
rlm@1: static int prevEmulatorType, prevBorder, prevWinBorder, prevBorderAuto;
rlm@1: 
rlm@1: // little-endian integer pop/push functions:
rlm@1: static inline uint32 Pop32(const uint8 * &ptr)
rlm@1: {
rlm@33:   uint32 v = (ptr[0] | (ptr[1] << 8) | (ptr[2] << 16) | (ptr[3] << 24));
rlm@33:   ptr += 4;
rlm@33:   return v;
rlm@1: }
rlm@1: 
rlm@1: static inline uint16 Pop16(const uint8 * &ptr) /* const version */
rlm@1: {
rlm@33:   uint16 v = (ptr[0] | (ptr[1] << 8));
rlm@33:   ptr += 2;
rlm@33:   return v;
rlm@1: }
rlm@1: 
rlm@1: static inline uint16 Pop16(uint8 * &ptr) /* non-const version */
rlm@1: {
rlm@33:   uint16 v = (ptr[0] | (ptr[1] << 8));
rlm@33:   ptr += 2;
rlm@33:   return v;
rlm@1: }
rlm@1: 
rlm@1: static inline uint8 Pop8(const uint8 * &ptr)
rlm@1: {
rlm@33:   return *(ptr)++;
rlm@1: }
rlm@1: 
rlm@1: static inline void Push32(uint32 v, uint8 * &ptr)
rlm@1: {
rlm@33:   ptr[0] = (uint8)(v & 0xff);
rlm@33:   ptr[1] = (uint8)((v >> 8) & 0xff);
rlm@33:   ptr[2] = (uint8)((v >> 16) & 0xff);
rlm@33:   ptr[3] = (uint8)((v >> 24) & 0xff);
rlm@33:   ptr	  += 4;
rlm@1: }
rlm@1: 
rlm@1: static inline void Push16(uint16 v, uint8 * &ptr)
rlm@1: {
rlm@33:   ptr[0] = (uint8)(v & 0xff);
rlm@33:   ptr[1] = (uint8)((v >> 8) & 0xff);
rlm@33:   ptr	  += 2;
rlm@1: }
rlm@1: 
rlm@1: static inline void Push8(uint8 v, uint8 * &ptr)
rlm@1: {
rlm@33:   *ptr++ = v;
rlm@1: }
rlm@1: 
rlm@1: // little-endian integer read/write functions:
rlm@1: static inline uint16 Read16(const uint8 *ptr)
rlm@1: {
rlm@33:   return ptr[0] | (ptr[1] << 8);
rlm@1: }
rlm@1: 
rlm@1: static inline void Write16(uint16 v, uint8 *ptr)
rlm@1: {
rlm@33:   ptr[0] = uint8(v & 0xff);
rlm@33:   ptr[1] = uint8((v >> 8) & 0xff);
rlm@1: }
rlm@1: 
rlm@1: static long file_length(FILE *fp)
rlm@1: {
rlm@33:   long cur_pos = ftell(fp);
rlm@33:   fseek(fp, 0, SEEK_END);
rlm@33:   long length = ftell(fp);
rlm@33:   fseek(fp, cur_pos, SEEK_SET);
rlm@33:   return length;
rlm@1: }
rlm@1: 
rlm@1: static int bytes_per_frame(SMovie &mov)
rlm@1: {
rlm@33:   int num_controllers = 0;
rlm@1: 
rlm@33:   for (int i = 0; i < MOVIE_NUM_OF_POSSIBLE_CONTROLLERS; ++i)
rlm@33:     if (mov.header.controllerFlags & MOVIE_CONTROLLER(i))
rlm@33:       ++num_controllers;
rlm@1: 
rlm@33:   return CONTROLLER_DATA_SIZE * num_controllers;
rlm@1: }
rlm@1: 
rlm@1: static void reserve_buffer_space(uint32 space_needed)
rlm@1: {
rlm@33:   if (space_needed > Movie.inputBufferSize)
rlm@33:     {
rlm@33:       uint32 ptr_offset	= Movie.inputBufferPtr - Movie.inputBuffer;
rlm@33:       uint32 alloc_chunks = (space_needed - 1) / BUFFER_GROWTH_SIZE + 1;
rlm@33:       uint32 old_size     = Movie.inputBufferSize;
rlm@33:       Movie.inputBufferSize = BUFFER_GROWTH_SIZE * alloc_chunks;
rlm@33:       Movie.inputBuffer	  = (uint8 *)realloc(Movie.inputBuffer, Movie.inputBufferSize);
rlm@33:       // FIXME: this only fixes the random input problem during dma-frame-skip, but not the skip
rlm@33:       memset(Movie.inputBuffer + old_size, 0, Movie.inputBufferSize - old_size);
rlm@33:       Movie.inputBufferPtr  = Movie.inputBuffer + ptr_offset;
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: static int read_movie_header(FILE *file, SMovie &movie)
rlm@1: {
rlm@33:   assert(file != NULL);
rlm@33:   assert(VBM_HEADER_SIZE == sizeof(SMovieFileHeader)); // sanity check on the header type definition
rlm@1: 
rlm@33:   uint8 headerData [VBM_HEADER_SIZE];
rlm@1: 
rlm@33:   if (fread(headerData, 1, VBM_HEADER_SIZE, file) != VBM_HEADER_SIZE)
rlm@33:     return MOVIE_WRONG_FORMAT;  // if we failed to read in all VBM_HEADER_SIZE bytes of the header
rlm@1: 
rlm@33:   const uint8 *	  ptr	 = headerData;
rlm@33:   SMovieFileHeader &header = movie.header;
rlm@1: 
rlm@33:   header.magic = Pop32(ptr);
rlm@33:   if (header.magic != VBM_MAGIC)
rlm@33:     return MOVIE_WRONG_FORMAT;
rlm@1: 
rlm@33:   header.version = Pop32(ptr);
rlm@33:   if (header.version != VBM_VERSION)
rlm@33:     return MOVIE_WRONG_VERSION;
rlm@1: 
rlm@33:   header.uid = Pop32(ptr);
rlm@33:   header.length_frames  = Pop32(ptr) + 1;    // HACK: add 1 to the length for compatibility
rlm@33:   header.rerecord_count = Pop32(ptr);
rlm@1: 
rlm@33:   header.startFlags	   = Pop8(ptr);
rlm@33:   header.controllerFlags = Pop8(ptr);
rlm@33:   header.typeFlags	   = Pop8(ptr);
rlm@33:   header.optionFlags	   = Pop8(ptr);
rlm@1: 
rlm@33:   header.saveType		  = Pop32(ptr);
rlm@33:   header.flashSize	  = Pop32(ptr);
rlm@33:   header.gbEmulatorType = Pop32(ptr);
rlm@1: 
rlm@33:   for (int i = 0; i < 12; i++)
rlm@33:     header.romTitle[i] = Pop8(ptr);
rlm@1: 
rlm@33:   header.minorVersion = Pop8(ptr);
rlm@1: 
rlm@33:   header.romCRC = Pop8(ptr);
rlm@33:   header.romOrBiosChecksum = Pop16(ptr);
rlm@33:   header.romGameCode		 = Pop32(ptr);
rlm@1: 
rlm@33:   header.offset_to_savestate		 = Pop32(ptr);
rlm@33:   header.offset_to_controller_data = Pop32(ptr);
rlm@1: 
rlm@33:   return MOVIE_SUCCESS;
rlm@1: }
rlm@1: 
rlm@1: static void write_movie_header(FILE *file, const SMovie &movie)
rlm@1: {
rlm@33:   assert(ftell(file) == 0); // we assume file points to beginning of movie file
rlm@1: 
rlm@33:   uint8  headerData [VBM_HEADER_SIZE];
rlm@33:   uint8 *ptr = headerData;
rlm@33:   const SMovieFileHeader &header = movie.header;
rlm@1: 
rlm@33:   Push32(header.magic, ptr);
rlm@33:   Push32(header.version, ptr);
rlm@1: 
rlm@33:   Push32(header.uid, ptr);
rlm@33:   Push32(header.length_frames - 1, ptr);     // HACK: reduce the length by 1 for compatibility with certain faulty old tools
rlm@33:   // like TME
rlm@33:   Push32(header.rerecord_count, ptr);
rlm@1: 
rlm@33:   Push8(header.startFlags, ptr);
rlm@33:   Push8(header.controllerFlags, ptr);
rlm@33:   Push8(header.typeFlags, ptr);
rlm@33:   Push8(header.optionFlags, ptr);
rlm@1: 
rlm@33:   Push32(header.saveType, ptr);
rlm@33:   Push32(header.flashSize, ptr);
rlm@33:   Push32(header.gbEmulatorType, ptr);
rlm@1: 
rlm@33:   for (int i = 0; i < 12; ++i)
rlm@33:     Push8(header.romTitle[i], ptr);
rlm@1: 
rlm@33:   Push8(header.minorVersion, ptr);
rlm@1: 
rlm@33:   Push8(header.romCRC, ptr);
rlm@33:   Push16(header.romOrBiosChecksum, ptr);
rlm@33:   Push32(header.romGameCode, ptr);
rlm@1: 
rlm@33:   Push32(header.offset_to_savestate, ptr);
rlm@33:   Push32(header.offset_to_controller_data, ptr);
rlm@1: 
rlm@33:   fwrite(headerData, 1, VBM_HEADER_SIZE, file);
rlm@1: }
rlm@1: 
rlm@1: static void flush_movie_header()
rlm@1: {
rlm@33:   assert(Movie.file != 0 && "logical error!");
rlm@33:   if (!Movie.file)
rlm@33:     return;
rlm@1: 
rlm@33:   long originalPos = ftell(Movie.file);
rlm@1: 
rlm@33:   // (over-)write the header
rlm@33:   fseek(Movie.file, 0, SEEK_SET);
rlm@33:   write_movie_header(Movie.file, Movie);
rlm@1: 
rlm@33:   fflush(Movie.file);
rlm@1: 
rlm@33:   fseek(Movie.file, originalPos, SEEK_SET);
rlm@1: }
rlm@1: 
rlm@1: static void flush_movie_frames()
rlm@1: {
rlm@33:   assert(Movie.file && "logical error!");
rlm@33:   if (!Movie.file)
rlm@33:     return;
rlm@1: 
rlm@33:   long originalPos = ftell(Movie.file);
rlm@1: 
rlm@33:   // overwrite the controller data
rlm@33:   fseek(Movie.file, Movie.header.offset_to_controller_data, SEEK_SET);
rlm@33:   fwrite(Movie.inputBuffer, 1, Movie.bytesPerFrame * Movie.header.length_frames, Movie.file);
rlm@1: 
rlm@33:   fflush(Movie.file);
rlm@1: 
rlm@33:   fseek(Movie.file, originalPos, SEEK_SET);
rlm@1: }
rlm@1: 
rlm@1: static void truncate_movie(long length)
rlm@1: {
rlm@33:   // truncate movie to length
rlm@33:   // NOTE: it's certain that the savestate block is never after the
rlm@33:   //       controller data block, because the VBM format decrees it.
rlm@1: 
rlm@33:   assert(Movie.file && length >= 0);
rlm@33:   if (!Movie.file || length < 0)
rlm@33:     return;
rlm@1: 
rlm@33:   assert(Movie.header.offset_to_savestate <= Movie.header.offset_to_controller_data);
rlm@33:   if (Movie.header.offset_to_savestate > Movie.header.offset_to_controller_data)
rlm@33:     return;
rlm@1: 
rlm@33:   Movie.header.length_frames = length;
rlm@33:   flush_movie_header();
rlm@33:   const long truncLen = long(Movie.header.offset_to_controller_data + Movie.bytesPerFrame * length);
rlm@33:   if (file_length(Movie.file) != truncLen)
rlm@33:     {
rlm@33:       ftruncate(fileno(Movie.file), truncLen);
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: static void remember_input_state()
rlm@1: {
rlm@33:   for (int i = 0; i < MOVIE_NUM_OF_POSSIBLE_CONTROLLERS; ++i)
rlm@33:     {
rlm@33:       if (systemCartridgeType == 0)
rlm@1: 	{
rlm@33: 	  initialInputs[i] = u16(~P1 & 0x03FF);
rlm@1: 	}
rlm@33:       else
rlm@33: 	{
rlm@33: 	  extern int32 gbJoymask[4];
rlm@33: 	  for (int i = 0; i < 4; ++i)
rlm@33: 	    initialInputs[i] = u16(gbJoymask[i] & 0xFFFF);
rlm@33: 	}
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: static void change_state(MovieState new_state)
rlm@1: {
rlm@1: #if (defined(WIN32) && !defined(SDL))
rlm@33:   theApp.frameSearching	   = false;
rlm@33:   theApp.frameSearchSkipping = false;
rlm@1: #endif
rlm@1: 
rlm@33:   if (new_state == MOVIE_STATE_NONE)
rlm@33:     {
rlm@33:       Movie.pauseFrame = -1;
rlm@33: 
rlm@33:       if (Movie.state == MOVIE_STATE_NONE)
rlm@33: 	return;
rlm@33: 
rlm@33:       truncate_movie(Movie.header.length_frames);
rlm@33: 
rlm@33:       fclose(Movie.file);
rlm@33:       Movie.file		   = NULL;
rlm@33:       Movie.currentFrame = 0;
rlm@33: #if (defined(WIN32) && !defined(SDL))
rlm@33:       // undo changes to border settings
rlm@33:       {
rlm@33: 	gbBorderOn = prevBorder;
rlm@33: 	theApp.winGbBorderOn = prevWinBorder;
rlm@33: 	gbBorderAutomatic	 = prevBorderAuto;
rlm@33: 	systemGbBorderOn();
rlm@33:       }
rlm@33: #endif
rlm@33:       gbEmulatorType = prevEmulatorType;
rlm@33: 
rlm@33:       extern int32 gbDMASpeedVersion;
rlm@33:       gbDMASpeedVersion = 1;
rlm@33: 
rlm@33:       extern int32 gbEchoRAMFixOn;
rlm@33:       gbEchoRAMFixOn = 1;
rlm@33: 
rlm@33:       gbNullInputHackTempEnabled = gbNullInputHackEnabled;
rlm@33: 
rlm@33:       if (Movie.inputBuffer)
rlm@1: 	{
rlm@33: 	  free(Movie.inputBuffer);
rlm@33: 	  Movie.inputBuffer = NULL;
rlm@33: 	}
rlm@33:     }
rlm@33:   else if (new_state == MOVIE_STATE_PLAY)
rlm@33:     {
rlm@33:       assert(Movie.file);
rlm@1: 
rlm@33:       // this would cause problems if not dealt with
rlm@33:       if (Movie.currentFrame >= Movie.header.length_frames)
rlm@33: 	{
rlm@33: 	  new_state = MOVIE_STATE_END;
rlm@33: 	  Movie.inputBufferPtr = Movie.inputBuffer + Movie.bytesPerFrame * Movie.header.length_frames;
rlm@33: 	}
rlm@33:     }
rlm@33:   else if (new_state == MOVIE_STATE_RECORD)
rlm@33:     {
rlm@33:       assert(Movie.file);
rlm@1: 
rlm@33:       // this would cause problems if not dealt with
rlm@33:       if (Movie.currentFrame > Movie.header.length_frames)
rlm@1: 	{
rlm@33: 	  new_state = MOVIE_STATE_END;
rlm@33: 	  Movie.inputBufferPtr = Movie.inputBuffer + Movie.bytesPerFrame * Movie.header.length_frames;
rlm@1: 	}
rlm@1: 
rlm@33:       fseek(Movie.file, Movie.header.offset_to_controller_data + Movie.bytesPerFrame * Movie.currentFrame, SEEK_SET);
rlm@33:     }
rlm@33: 
rlm@33:   if (new_state == MOVIE_STATE_END && Movie.state != MOVIE_STATE_END)
rlm@33:     {
rlm@33: #if defined(SDL)		
rlm@33:       systemClearJoypads();
rlm@33: #endif
rlm@33:       systemScreenMessage("Movie end");
rlm@33:     }
rlm@33: 
rlm@33:   Movie.state = new_state;
rlm@33: 
rlm@33:   // checking for movie end
rlm@33:   bool willPause = false;
rlm@33: 
rlm@33:   // if the movie's been set to pause at a certain frame
rlm@33:   if (Movie.state != MOVIE_STATE_NONE && Movie.pauseFrame >= 0 && Movie.currentFrame == (uint32)Movie.pauseFrame)
rlm@33:     {
rlm@33:       Movie.pauseFrame = -1;
rlm@33:       willPause		 = true;
rlm@33:     }
rlm@33: 
rlm@33:   if (Movie.state == MOVIE_STATE_END)
rlm@33:     {
rlm@33:       if (Movie.currentFrame == Movie.header.length_frames)
rlm@1: 	{
rlm@1: #if (defined(WIN32) && !defined(SDL))
rlm@33: 	  if (theApp.movieOnEndPause)
rlm@33: 	    {
rlm@33: 	      willPause = true;
rlm@33: 	    }
rlm@1: #else
rlm@33: 	  // SDL FIXME
rlm@1: #endif
rlm@1: 
rlm@1: #if (defined(WIN32) && !defined(SDL))
rlm@33: 	  switch (theApp.movieOnEndBehavior)
rlm@33: 	    {
rlm@33: 	    case 1:
rlm@33: 	      // the old behavior
rlm@33: 	      //VBAMovieRestart();
rlm@33: 	      break;
rlm@33: 	    case 2:
rlm@1: #else
rlm@33: 	      // SDL FIXME
rlm@1: #endif
rlm@33: 	      if (Movie.RecordedThisSession)
rlm@33: 		{
rlm@33: 		  // if user has been recording this movie since the last time it started playing,
rlm@33: 		  // they probably don't want the movie to end now during playback,
rlm@33: 		  // so switch back to recording when it reaches the end
rlm@33: 		  VBAMovieSwitchToRecording();
rlm@33: 		  systemScreenMessage("Recording resumed");
rlm@33: 		  willPause = true;
rlm@33: 		}
rlm@1: #if (defined(WIN32) && !defined(SDL))
rlm@33: 	      break;
rlm@33: 	    case 3:
rlm@33: 	      // keep open
rlm@33: 	      break;
rlm@33: 	    case 0:
rlm@33: 	      // fall through
rlm@33: 	    default:
rlm@33: 	      // close movie
rlm@33: 	      //VBAMovieStop(false);
rlm@33: 	      break;
rlm@33: 	    }
rlm@1: #else
rlm@33: 	  // SDL FIXME
rlm@1: #endif
rlm@33: 	}
rlm@1: #if 1
rlm@33:       else if (Movie.currentFrame > Movie.header.length_frames)
rlm@33: 	{
rlm@1: #if (defined(WIN32) && !defined(SDL))
rlm@33: 	  switch (theApp.movieOnEndBehavior)
rlm@33: 	    {
rlm@33: 	    case 1:
rlm@33: 	      // FIXME: this should be delayed till the current frame ends
rlm@33: 	      VBAMovieRestart();
rlm@33: 	      break;
rlm@33: 	    case 2:
rlm@33: 	      // nothing
rlm@33: 	      break;
rlm@33: 	    case 3:
rlm@33: 	      // keep open
rlm@33: 	      break;
rlm@33: 	    case 0:
rlm@33: 	      // fall through
rlm@33: 	    default:
rlm@33: 	      // close movie
rlm@33: 	      VBAMovieStop(false);
rlm@33: 	      break;
rlm@33: 	    }
rlm@1: #else
rlm@33: 	  // SDLFIXME
rlm@1: #endif
rlm@33: 	}
rlm@1: #endif
rlm@33:     } // end if (Movie.state == MOVIE_STATE_END)
rlm@1: 
rlm@33:   if (willPause)
rlm@33:     {
rlm@33:       systemSetPause(true);
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: void VBAMovieInit()
rlm@1: {
rlm@33:   memset(&Movie, 0, sizeof(Movie));
rlm@33:   Movie.state		 = MOVIE_STATE_NONE;
rlm@33:   Movie.pauseFrame = -1;
rlm@1: 
rlm@33:   resetSignaled	  = false;
rlm@33:   resetSignaledLast = false;
rlm@1: }
rlm@1: 
rlm@1: void VBAMovieGetRomInfo(const SMovie &movieInfo, char romTitle [12], uint32 &romGameCode, uint16 &checksum, uint8 &crc)
rlm@1: {
rlm@33:   if (systemCartridgeType == 0) // GBA
rlm@33:     {
rlm@33:       extern u8 *bios, *rom;
rlm@33:       memcpy(romTitle, &rom[0xa0], 12); // GBA TITLE
rlm@33:       memcpy(&romGameCode, &rom[0xac], 4); // GBA ROM GAME CODE
rlm@33:       if ((movieInfo.header.optionFlags & MOVIE_SETTING_USEBIOSFILE) != 0)
rlm@33: 	checksum = utilCalcBIOSChecksum(bios, 4);  // GBA BIOS CHECKSUM
rlm@33:       else
rlm@33: 	checksum = 0;
rlm@33:       crc = rom[0xbd]; // GBA ROM CRC
rlm@33:     }
rlm@33:   else // non-GBA
rlm@33:     {
rlm@33:       extern u8 *gbRom;
rlm@33:       memcpy(romTitle, &gbRom[0x134], 12); // GB TITLE (note this can be 15 but is truncated to 12)
rlm@33:       romGameCode = (uint32)gbRom[0x146]; // GB ROM UNIT CODE
rlm@1: 
rlm@33:       checksum = (gbRom[0x14e] << 8) | gbRom[0x14f]; // GB ROM CHECKSUM, read from big-endian
rlm@33:       crc		 = gbRom[0x14d]; // GB ROM CRC
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: #ifdef SDL
rlm@1: static void GetBatterySaveName(char *buffer)
rlm@1: {
rlm@33:   extern char batteryDir[2048], filename[2048];     // from SDL.cpp
rlm@33:   extern char *sdlGetFilename(char *name);     // from SDL.cpp
rlm@33:   if (batteryDir[0])
rlm@33:     sprintf(buffer, "%s/%s.sav", batteryDir, sdlGetFilename(filename));
rlm@33:   else
rlm@33:     sprintf(buffer, "%s.sav", filename);
rlm@1: }
rlm@1: 
rlm@1: #endif
rlm@1: 
rlm@1: static void SetPlayEmuSettings()
rlm@1: {
rlm@33:   prevEmulatorType = gbEmulatorType;
rlm@33:   gbEmulatorType	 = Movie.header.gbEmulatorType;
rlm@1: 
rlm@1: #if (defined(WIN32) && !defined(SDL))
rlm@33:   //    theApp.removeIntros   = false;
rlm@33:   theApp.skipBiosFile = (Movie.header.optionFlags & MOVIE_SETTING_SKIPBIOSFILE) != 0;
rlm@33:   theApp.useBiosFile	= (Movie.header.optionFlags & MOVIE_SETTING_USEBIOSFILE) != 0;
rlm@1: #else
rlm@33:   extern int	 saveType, sdlRtcEnable, sdlFlashSize;   // from SDL.cpp
rlm@33:   extern bool8 useBios, skipBios, removeIntros;     // from SDL.cpp
rlm@33:   useBios		 = (Movie.header.optionFlags & MOVIE_SETTING_USEBIOSFILE) != 0;
rlm@33:   skipBios	 = (Movie.header.optionFlags & MOVIE_SETTING_SKIPBIOSFILE) != 0;
rlm@33:   removeIntros = false /*(Movie.header.optionFlags & MOVIE_SETTING_REMOVEINTROS) != 0*/;
rlm@1: #endif
rlm@1: 
rlm@33:   extern void SetPrefetchHack(bool);
rlm@33:   if (systemCartridgeType == 0)    // lag disablement applies only to GBA
rlm@33:     SetPrefetchHack((Movie.header.optionFlags & MOVIE_SETTING_LAGHACK) != 0);
rlm@1: 
rlm@33:   gbNullInputHackTempEnabled = ((Movie.header.optionFlags & MOVIE_SETTING_GBINPUTHACK) != 0);
rlm@1: 
rlm@33:   // some GB/GBC games depend on the sound rate, so just use the highest one
rlm@33:   systemSoundSetQuality(1);
rlm@33:   useOldFrameTiming = false;
rlm@1: 
rlm@33:   extern int32 gbDMASpeedVersion;
rlm@33:   if ((Movie.header.optionFlags & MOVIE_SETTING_GBCFF55FIX) != 0)
rlm@33:     gbDMASpeedVersion = 1;
rlm@33:   else
rlm@33:     gbDMASpeedVersion = 0;     // old CGB HDMA5 timing was used
rlm@1: 
rlm@33:   extern int32 gbEchoRAMFixOn;
rlm@33:   if ((Movie.header.optionFlags & MOVIE_SETTING_GBECHORAMFIX) != 0)
rlm@33:     gbEchoRAMFixOn = 1;
rlm@33:   else
rlm@33:     gbEchoRAMFixOn = 0;
rlm@1: 
rlm@1: #if (defined(WIN32) && !defined(SDL))
rlm@33:   rtcEnable((Movie.header.optionFlags & MOVIE_SETTING_RTCENABLE) != 0);
rlm@33:   theApp.winSaveType	= Movie.header.saveType;
rlm@33:   theApp.winFlashSize = Movie.header.flashSize;
rlm@1: 
rlm@33:   prevBorder	   = gbBorderOn;
rlm@33:   prevWinBorder  = theApp.winGbBorderOn;
rlm@33:   prevBorderAuto = gbBorderAutomatic;
rlm@33:   if ((gbEmulatorType == 2 || gbEmulatorType == 5)
rlm@33:       && !theApp.hideMovieBorder) // games played in SGB mode can have a border
rlm@33:     {
rlm@33:       gbBorderOn = true;
rlm@33:       theApp.winGbBorderOn = true;
rlm@33:       gbBorderAutomatic	 = false;
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       gbBorderOn = false;
rlm@33:       theApp.winGbBorderOn = false;
rlm@33:       gbBorderAutomatic	 = false;
rlm@33:       if (theApp.hideMovieBorder)
rlm@1: 	{
rlm@33: 	  theApp.hideMovieBorder = false;
rlm@33: 	  prevBorder = false;     // it might be expected behaviour that it stays hidden after the movie
rlm@1: 	}
rlm@33:     }
rlm@33:   systemGbBorderOn();
rlm@1: #else
rlm@33:   sdlRtcEnable = (Movie.header.optionFlags & MOVIE_SETTING_RTCENABLE) != 0;
rlm@33:   saveType	 = Movie.header.saveType;
rlm@33:   sdlFlashSize = Movie.header.flashSize;
rlm@1: #endif
rlm@1: }
rlm@1: 
rlm@1: static void HardResetAndSRAMClear()
rlm@1: {
rlm@1: #if (defined(WIN32) && !defined(SDL))
rlm@33:   winEraseBatteryFile(); // delete the damn SRAM file and keep it from being resurrected from RAM
rlm@33:   MainWnd *temp = ((MainWnd *)theApp.m_pMainWnd);
rlm@33:   if (!temp->winFileRun(true)) // restart running the game
rlm@33:     {
rlm@33:       temp->winFileClose();
rlm@33:     }
rlm@1: #else
rlm@33:   char fname [1024];
rlm@33:   GetBatterySaveName(fname);
rlm@33:   remove(fname);     // delete the damn SRAM file
rlm@1: 
rlm@33:   // Henceforth, emuCleanUp means "clear out SRAM"
rlm@33:   //theEmulator.emuCleanUp();     // keep it from being resurrected from RAM <--This is wrong, it'll deallocate all variables --Felipe
rlm@1: 
rlm@33:   /// FIXME the correct SDL code to call for a full restart isn't in a function yet
rlm@33:   theEmulator.emuReset(false);
rlm@1: #endif
rlm@1: }
rlm@1: 
rlm@1: int VBAMovieOpen(const char *filename, bool8 read_only)
rlm@1: {
rlm@33:   loadingMovie = true;
rlm@33:   uint8 movieReadOnly = read_only ? 1 : 0;
rlm@1: 
rlm@33:   FILE * file;
rlm@33:   STREAM stream;
rlm@33:   int	   result;
rlm@33:   int	   fn;
rlm@1: 
rlm@33:   char movie_filename[_MAX_PATH];
rlm@1: #ifdef WIN32
rlm@33:   _fullpath(movie_filename, filename, _MAX_PATH);
rlm@1: #else
rlm@33:   // SDL FIXME: convert to fullpath
rlm@33:   strncpy(movie_filename, filename, _MAX_PATH);
rlm@33:   movie_filename[_MAX_PATH - 1] = '\0';
rlm@1: #endif
rlm@1: 
rlm@33:   if (movie_filename[0] == '\0')
rlm@33:     { loadingMovie = false; return MOVIE_FILE_NOT_FOUND; }
rlm@1: 
rlm@33:   if (!emulating)
rlm@33:     { loadingMovie = false; return MOVIE_UNKNOWN_ERROR; }
rlm@1: 
rlm@33:   //	bool alreadyOpen = (Movie.file != NULL && _stricmp(movie_filename, Movie.filename) == 0);
rlm@1: 
rlm@33:   //	if (alreadyOpen)
rlm@33:   change_state(MOVIE_STATE_NONE);     // have to stop current movie before trying to re-open it
rlm@1: 
rlm@33:   if (!(file = fopen(movie_filename, "rb+")))
rlm@33:     if (!(file = fopen(movie_filename, "rb")))
rlm@33:       { loadingMovie = false; return MOVIE_FILE_NOT_FOUND; }
rlm@33:   //else
rlm@33:   //	movieReadOnly = 2; // we have to open the movie twice, no need to do this both times
rlm@1: 
rlm@33:   //	if (!alreadyOpen)
rlm@33:   //		change_state(MOVIE_STATE_NONE); // stop current movie when we're able to open the other one
rlm@33:   //
rlm@33:   //	if (!(file = fopen(movie_filename, "rb+")))
rlm@33:   //		if(!(file = fopen(movie_filename, "rb")))
rlm@33:   //			{loadingMovie = false; return MOVIE_FILE_NOT_FOUND;}
rlm@33:   //		else
rlm@33:   //			movieReadOnly = 2;
rlm@1: 
rlm@33:   // clear out the current movie
rlm@33:   VBAMovieInit();
rlm@1: 
rlm@33:   // read header
rlm@33:   if ((result = read_movie_header(file, Movie)) != MOVIE_SUCCESS)
rlm@33:     {
rlm@33:       fclose(file);
rlm@33:       { loadingMovie = false; return result; }
rlm@33:     }
rlm@1: 
rlm@33:   // set emulator settings that make the movie more likely to stay synchronized
rlm@33:   SetPlayEmuSettings();
rlm@1: 
rlm@33:   //	extern bool systemLoadBIOS();
rlm@33:   //	if (!systemLoadBIOS())
rlm@33:   //	{ loadingMovie = false; return MOVIE_UNKNOWN_ERROR; }
rlm@1: 
rlm@33:   // read the metadata / author info from file
rlm@33:   fread(Movie.authorInfo, 1, MOVIE_METADATA_SIZE, file);
rlm@33:   fn = dup(fileno(file)); // XXX: why does this fail?? it returns -1 but errno == 0
rlm@33:   fclose(file);
rlm@1: 
rlm@33:   // apparently this lseek is necessary
rlm@33:   lseek(fn, Movie.header.offset_to_savestate, SEEK_SET);
rlm@33:   if (!(stream = utilGzReopen(fn, "rb")))
rlm@33:     if (!(stream = utilGzOpen(movie_filename, "rb")))
rlm@33:       { loadingMovie = false; return MOVIE_FILE_NOT_FOUND; }
rlm@33:     else
rlm@33:       fn = dup(fileno(file));
rlm@33:   // in case the above dup failed but opening the file normally doesn't fail
rlm@1: 
rlm@33:   if (Movie.header.startFlags & MOVIE_START_FROM_SNAPSHOT)
rlm@33:     {
rlm@33:       // load the snapshot
rlm@33:       result = theEmulator.emuReadStateFromStream(stream) ? MOVIE_SUCCESS : MOVIE_WRONG_FORMAT;
rlm@1: 
rlm@33:       // FIXME: Kludge for conversion
rlm@33:       remember_input_state();
rlm@33:     }
rlm@33:   else if (Movie.header.startFlags & MOVIE_START_FROM_SRAM)
rlm@33:     {
rlm@33:       // 'soft' reset:
rlm@33:       theEmulator.emuReset(false);
rlm@1: 
rlm@33:       // load the SRAM
rlm@33:       result = theEmulator.emuReadBatteryFromStream(stream) ? MOVIE_SUCCESS : MOVIE_WRONG_FORMAT;
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       HardResetAndSRAMClear();
rlm@33:     }
rlm@1: 
rlm@33:   utilGzClose(stream);
rlm@1: 
rlm@33:   if (result != MOVIE_SUCCESS)
rlm@33:     { loadingMovie = false; return result; }
rlm@1: 
rlm@33:   //	if (!(file = fopen(movie_filename, /*read_only ? "rb" :*/ "rb+"))) // want to be able to switch out of read-only later
rlm@33:   //	{
rlm@33:   //		if(!Movie.readOnly || !(file = fopen(movie_filename, "rb"))) // try read-only if failed
rlm@33:   //			return MOVIE_FILE_NOT_FOUND;
rlm@33:   //	}
rlm@33:   if (!(file = fopen(movie_filename, "rb+")))
rlm@33:     if (!(file = fopen(movie_filename, "rb")))
rlm@33:       { loadingMovie = false; return MOVIE_FILE_NOT_FOUND; }
rlm@33:     else
rlm@33:       movieReadOnly = 2;
rlm@1: 
rlm@33:   // recalculate length of movie from the file size
rlm@33:   Movie.bytesPerFrame = bytes_per_frame(Movie);
rlm@33:   fseek(file, 0, SEEK_END);
rlm@33:   long fileSize = ftell(file);
rlm@33:   Movie.header.length_frames = (fileSize - Movie.header.offset_to_controller_data) / Movie.bytesPerFrame;
rlm@1: 
rlm@33:   if (fseek(file, Movie.header.offset_to_controller_data, SEEK_SET))
rlm@33:     { fclose(file); loadingMovie = false; return MOVIE_WRONG_FORMAT; }
rlm@1: 
rlm@33:   strcpy(Movie.filename, movie_filename);
rlm@33:   Movie.file = file;
rlm@33:   Movie.inputBufferPtr	  = Movie.inputBuffer;
rlm@33:   Movie.currentFrame		  = 0;
rlm@33:   Movie.readOnly			  = movieReadOnly;
rlm@33:   Movie.RecordedThisSession = false;
rlm@1: 
rlm@33:   // read controller data
rlm@33:   uint32 to_read = Movie.bytesPerFrame * Movie.header.length_frames;
rlm@33:   reserve_buffer_space(to_read);
rlm@33:   fread(Movie.inputBuffer, 1, to_read, file);
rlm@1: 
rlm@33:   change_state(MOVIE_STATE_PLAY);
rlm@1: 
rlm@33:   char messageString[64] = "Movie ";
rlm@33:   bool converted		   = false;
rlm@33:   if (autoConvertMovieWhenPlaying)
rlm@33:     {
rlm@33:       int result = VBAMovieConvertCurrent();
rlm@33:       if (result == MOVIE_SUCCESS)
rlm@33: 	strcat(messageString, "converted and ");
rlm@33:       else if (result == MOVIE_WRONG_VERSION)
rlm@33: 	strcat(messageString, "higher revision ");
rlm@33:     }
rlm@1: 
rlm@33:   if (Movie.state == MOVIE_STATE_PLAY)
rlm@33:     strcat(messageString, "replaying ");
rlm@33:   else
rlm@33:     strcat(messageString, "finished ");
rlm@33:   if (Movie.readOnly)
rlm@33:     strcat(messageString, "(read)");
rlm@33:   else
rlm@33:     strcat(messageString, "(edit)");
rlm@33:   systemScreenMessage(messageString);
rlm@1: 
rlm@33:   VBAUpdateButtonPressDisplay();
rlm@33:   VBAUpdateFrameCountDisplay();
rlm@33:   systemRefreshScreen();
rlm@1: 
rlm@33:   { loadingMovie = false; return MOVIE_SUCCESS; }
rlm@1: }
rlm@1: 
rlm@1: static void SetRecordEmuSettings()
rlm@1: {
rlm@33:   Movie.header.optionFlags = 0;
rlm@1: #if (defined(WIN32) && !defined(SDL))
rlm@33:   if (theApp.useBiosFile)
rlm@33:     Movie.header.optionFlags |= MOVIE_SETTING_USEBIOSFILE;
rlm@33:   if (theApp.skipBiosFile)
rlm@33:     Movie.header.optionFlags |= MOVIE_SETTING_SKIPBIOSFILE;
rlm@33:   if (rtcIsEnabled())
rlm@33:     Movie.header.optionFlags |= MOVIE_SETTING_RTCENABLE;
rlm@33:   Movie.header.saveType  = theApp.winSaveType;
rlm@33:   Movie.header.flashSize = theApp.winFlashSize;
rlm@1: #else
rlm@33:   extern int	 saveType, sdlRtcEnable, sdlFlashSize;   // from SDL.cpp
rlm@33:   extern bool8 useBios, skipBios;     // from SDL.cpp
rlm@33:   if (useBios)
rlm@33:     Movie.header.optionFlags |= MOVIE_SETTING_USEBIOSFILE;
rlm@33:   if (skipBios)
rlm@33:     Movie.header.optionFlags |= MOVIE_SETTING_SKIPBIOSFILE;
rlm@33:   if (sdlRtcEnable)
rlm@33:     Movie.header.optionFlags |= MOVIE_SETTING_RTCENABLE;
rlm@33:   Movie.header.saveType  = saveType;
rlm@33:   Movie.header.flashSize = sdlFlashSize;
rlm@1: #endif
rlm@33:   prevEmulatorType = Movie.header.gbEmulatorType = gbEmulatorType;
rlm@1: 
rlm@33:   if (!memLagTempEnabled)
rlm@33:     Movie.header.optionFlags |= MOVIE_SETTING_LAGHACK;
rlm@1: 
rlm@33:   if (gbNullInputHackTempEnabled)
rlm@33:     Movie.header.optionFlags |= MOVIE_SETTING_GBINPUTHACK;
rlm@1: 
rlm@33:   Movie.header.optionFlags |= MOVIE_SETTING_GBCFF55FIX;
rlm@33:   extern int32 gbDMASpeedVersion;
rlm@33:   gbDMASpeedVersion = 1;
rlm@1: 
rlm@33:   Movie.header.optionFlags |= MOVIE_SETTING_GBECHORAMFIX;
rlm@33:   extern int32 gbEchoRAMFixOn;
rlm@33:   gbEchoRAMFixOn = 1;
rlm@1: 
rlm@33:   // some GB/GBC games depend on the sound rate, so just use the highest one
rlm@33:   systemSoundSetQuality(1);
rlm@1: 
rlm@33:   useOldFrameTiming = false;
rlm@1: 
rlm@1: #if (defined(WIN32) && !defined(SDL))
rlm@33:   //    theApp.removeIntros   = false;
rlm@1: 
rlm@33:   prevBorder	   = gbBorderOn;
rlm@33:   prevWinBorder  = theApp.winGbBorderOn;
rlm@33:   prevBorderAuto = gbBorderAutomatic;
rlm@33:   if (gbEmulatorType == 2 || gbEmulatorType == 5)     // only games played in SGB mode will have a border
rlm@33:     {
rlm@33:       gbBorderOn = true;
rlm@33:       theApp.winGbBorderOn = true;
rlm@33:       gbBorderAutomatic	 = false;
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       gbBorderOn = false;
rlm@33:       theApp.winGbBorderOn = false;
rlm@33:       gbBorderAutomatic	 = false;
rlm@33:     }
rlm@33:   systemGbBorderOn();
rlm@1: #else
rlm@33:   /// SDLFIXME
rlm@1: #endif
rlm@1: }
rlm@1: 
rlm@1: uint16 VBAMovieGetCurrentInputOf(int controllerNum, bool normalOnly)
rlm@1: {
rlm@33:   if (controllerNum < 0 || controllerNum >= MOVIE_NUM_OF_POSSIBLE_CONTROLLERS)
rlm@33:     return 0;
rlm@1: 
rlm@33:   return normalOnly ? (currentButtons[controllerNum] & BUTTON_REGULAR_MASK) : currentButtons[controllerNum];
rlm@1: }
rlm@1: 
rlm@1: int VBAMovieCreate(const char *filename, const char *authorInfo, uint8 startFlags, uint8 controllerFlags, uint8 typeFlags)
rlm@1: {
rlm@33:   // make sure at least one controller is enabled
rlm@33:   if ((controllerFlags & MOVIE_CONTROLLERS_ANY_MASK) == 0)
rlm@33:     return MOVIE_WRONG_FORMAT;
rlm@1: 
rlm@33:   if (!emulating)
rlm@33:     return MOVIE_UNKNOWN_ERROR;
rlm@1: 
rlm@33:   loadingMovie = true;
rlm@1: 
rlm@33:   FILE * file;
rlm@33:   STREAM stream;
rlm@33:   int	   fn;
rlm@1: 
rlm@33:   char movie_filename [_MAX_PATH];
rlm@1: #ifdef WIN32
rlm@33:   _fullpath(movie_filename, filename, _MAX_PATH);
rlm@1: #else
rlm@33:   // FIXME: convert to fullpath
rlm@33:   strncpy(movie_filename, filename, _MAX_PATH);
rlm@33:   movie_filename[_MAX_PATH - 1] = '\0';
rlm@1: #endif
rlm@1: 
rlm@33:   bool alreadyOpen = (Movie.file != NULL && stricmp(movie_filename, Movie.filename) == 0);
rlm@1: 
rlm@33:   if (alreadyOpen)
rlm@33:     change_state(MOVIE_STATE_NONE);  // have to stop current movie before trying to re-open it
rlm@1: 
rlm@33:   if (movie_filename[0] == '\0')
rlm@33:     { loadingMovie = false; return MOVIE_FILE_NOT_FOUND; }
rlm@33: 
rlm@33:   if (!(file = fopen(movie_filename, "wb")))
rlm@33:     { loadingMovie = false; return MOVIE_FILE_NOT_FOUND; }
rlm@33: 
rlm@33:   if (!alreadyOpen)
rlm@33:     change_state(MOVIE_STATE_NONE);  // stop current movie when we're able to open the other one
rlm@33: 
rlm@33:   // clear out the current movie
rlm@33:   printf("RLM: movie init\n");
rlm@33: 
rlm@33:   VBAMovieInit();
rlm@33: 
rlm@33:   // fill in the movie's header
rlm@33:   Movie.header.uid   = (uint32)time(NULL);
rlm@33:   Movie.header.magic = VBM_MAGIC;
rlm@33:   Movie.header.version		 = VBM_VERSION;
rlm@33:   Movie.header.rerecord_count	 = 0;
rlm@33:   Movie.header.length_frames	 = 0;
rlm@33:   Movie.header.startFlags		 = startFlags;
rlm@33:   Movie.header.controllerFlags = controllerFlags;
rlm@33:   Movie.header.typeFlags		 = typeFlags;
rlm@33:   Movie.header.minorVersion	 = VBM_REVISION;
rlm@33: 
rlm@33:   // set emulator settings that make the movie more likely to stay synchronized when it's later played back
rlm@33:   SetRecordEmuSettings();
rlm@33: 
rlm@33:   // set ROM and BIOS checksums and stuff
rlm@33:   VBAMovieGetRomInfo(Movie, Movie.header.romTitle, Movie.header.romGameCode, Movie.header.romOrBiosChecksum, Movie.header.romCRC);
rlm@33: 	
rlm@33:   printf("RLM: Writing movie header\n");
rlm@33:   // write the header to file
rlm@33:   write_movie_header(file, Movie);
rlm@33: 
rlm@33:   printf("RLM: setting metadata\n");
rlm@33: 
rlm@33:   // copy over the metadata / author info
rlm@33:   VBAMovieSetMetadata("________________Robert  McIntyre______________________________________________________________________________________________________________________________________________________________________________________________________________________");
rlm@33: 	
rlm@33:   printf("RLM: writing metadata\n");
rlm@33: 
rlm@33:   // write the metadata / author info to file
rlm@33: 
rlm@33: 
rlm@33:   fwrite(Movie.authorInfo, 1, sizeof(char) * MOVIE_METADATA_SIZE, file);
rlm@33: 
rlm@33:   // write snapshot or SRAM if applicable
rlm@33:   if (Movie.header.startFlags & MOVIE_START_FROM_SNAPSHOT
rlm@33:       || Movie.header.startFlags & MOVIE_START_FROM_SRAM)
rlm@33:     {
rlm@33:       Movie.header.offset_to_savestate = (uint32)ftell(file);
rlm@33: 
rlm@33:       // close the file and reopen it as a stream:
rlm@33: 
rlm@33:       fn = dup(fileno(file));
rlm@33:       fclose(file);
rlm@33: 
rlm@33:       if (!(stream = utilGzReopen(fn, "ab"))) // append mode to start at end, no seek necessary
rlm@1: 	{ loadingMovie = false; return MOVIE_FILE_NOT_FOUND; }
rlm@1: 
rlm@33:       // write the save data:
rlm@33:       if (Movie.header.startFlags & MOVIE_START_FROM_SNAPSHOT)
rlm@33: 	{
rlm@33: 	  // save snapshot
rlm@33: 	  if (!theEmulator.emuWriteStateToStream(stream))
rlm@33: 	    {
rlm@33: 	      utilGzClose(stream);
rlm@33: 	      { loadingMovie = false; return MOVIE_UNKNOWN_ERROR; }
rlm@33: 	    }
rlm@33: 	}
rlm@33:       else if (Movie.header.startFlags & MOVIE_START_FROM_SRAM)
rlm@33: 	{
rlm@33: 	  // save SRAM
rlm@33: 	  if (!theEmulator.emuWriteBatteryToStream(stream))
rlm@33: 	    {
rlm@33: 	      utilGzClose(stream);
rlm@33: 	      { loadingMovie = false; return MOVIE_UNKNOWN_ERROR; }
rlm@33: 	    }
rlm@33: 
rlm@33: 	  // 'soft' reset:
rlm@33: 	  theEmulator.emuReset(false);
rlm@33: 	}
rlm@33: 
rlm@33:       utilGzClose(stream);
rlm@33: 
rlm@33:       // reopen the file and seek back to the end
rlm@33: 
rlm@33:       if (!(file = fopen(movie_filename, "rb+")))
rlm@1: 	{ loadingMovie = false; return MOVIE_FILE_NOT_FOUND; }
rlm@1: 
rlm@33:       fseek(file, 0, SEEK_END);
rlm@33:     }
rlm@33:   else // no snapshot or SRAM
rlm@33:     {
rlm@33:       HardResetAndSRAMClear();
rlm@33:     }
rlm@1: 
rlm@33:   Movie.header.offset_to_controller_data = (uint32)ftell(file);
rlm@1: 
rlm@33:   strcpy(Movie.filename, movie_filename);
rlm@33:   Movie.file = file;
rlm@33:   Movie.bytesPerFrame		  = bytes_per_frame(Movie);
rlm@33:   Movie.inputBufferPtr	  = Movie.inputBuffer;
rlm@33:   Movie.currentFrame		  = 0;
rlm@33:   Movie.readOnly			  = false;
rlm@33:   Movie.RecordedThisSession = true;
rlm@1: 
rlm@33:   change_state(MOVIE_STATE_RECORD);
rlm@1: 
rlm@33:   systemScreenMessage("Recording movie...");
rlm@33:   { loadingMovie = false; return MOVIE_SUCCESS; }
rlm@1: }
rlm@1: 
rlm@1: void VBAUpdateButtonPressDisplay()
rlm@1: {
rlm@33:   uint32 keys = currentButtons[0] & BUTTON_REGULAR_RECORDING_MASK;
rlm@1: 
rlm@33:   const static char KeyMap[]	 =  { 'A', 'B', 's', 'S', '>', '<', '^', 'v', 'R', 'L', '!', '?', '{', '}', 'v', '^' };
rlm@33:   const static int  KeyOrder[] = { 5, 6, 4, 7, 0, 1, 9, 8, 3, 2, 12, 15, 13, 14, 11, 10 }; // < ^ > v   A B  L R  S s  { = } _
rlm@33:   // ? !
rlm@33:   char buffer[256];
rlm@33:   sprintf(buffer, "                    ");
rlm@1: 
rlm@1: #ifndef WIN32
rlm@33:   // don't bother color-coding autofire and such
rlm@33:   int i;
rlm@33:   for (i = 0; i < 15; i++)
rlm@33:     {
rlm@33:       int j	 = KeyOrder[i];
rlm@33:       int mask = (1 << (j));
rlm@33:       buffer[strlen("    ") + i] = ((keys & mask) != 0) ? KeyMap[j] : ' ';
rlm@33:     }
rlm@33: 
rlm@33:   systemScreenMessage(buffer, 2, -1);
rlm@33: #else
rlm@33:   const bool eraseAll		= !theApp.inputDisplay;
rlm@33:   uint32	   autoHeldKeys = eraseAll ? 0 : theApp.autoHold & BUTTON_REGULAR_RECORDING_MASK;
rlm@33:   uint32	   autoFireKeys = eraseAll ? 0 : (theApp.autoFire | theApp.autoFire2) & BUTTON_REGULAR_RECORDING_MASK;
rlm@33:   uint32	   pressedKeys	= eraseAll ? 0 : keys;
rlm@33: 
rlm@33:   char colorList[64];
rlm@33:   memset(colorList, 1, strlen(buffer));
rlm@33: 
rlm@33:   if (!eraseAll)
rlm@33:     {
rlm@33:       for (int i = 0; i < 15; i++)
rlm@1: 	{
rlm@33: 	  const int  j		 = KeyOrder[i];
rlm@33: 	  const int  mask		 = (1 << (j));
rlm@33: 	  bool	   pressed	 = (pressedKeys  & mask) != 0;
rlm@33: 	  const bool autoHeld	 = (autoHeldKeys & mask) != 0;
rlm@33: 	  const bool autoFired = (autoFireKeys & mask) != 0;
rlm@33: 	  const bool erased	 = (lastKeys & mask) != 0 && (!pressed && !autoHeld && !autoFired);
rlm@33: 	  extern int textMethod;
rlm@33: 	  if (textMethod != 2 && (autoHeld || (autoFired && !pressed) || erased))
rlm@33: 	    {
rlm@33: 	      int colorNum = 1;     // default is white
rlm@33: 	      if (autoHeld)
rlm@33: 		colorNum += (pressed ? 2 : 1);     // yellow if pressed, red if not
rlm@33: 	      else if (autoFired)
rlm@33: 		colorNum += 5;     // blue if autofired and not currently pressed
rlm@33: 	      else if (erased)
rlm@33: 		colorNum += 8;     // black on black
rlm@33: 
rlm@33: 	      colorList[strlen("    ") + i] = colorNum;
rlm@33: 	      pressed = true;
rlm@33: 	    }
rlm@33: 	  buffer[strlen("    ") + i] = pressed ? KeyMap[j] : ' ';
rlm@1: 	}
rlm@33:     }
rlm@1: 
rlm@33:   lastKeys  = currentButtons[0];
rlm@33:   lastKeys |= theApp.autoHold & BUTTON_REGULAR_RECORDING_MASK;
rlm@33:   lastKeys |= (theApp.autoFire | theApp.autoFire2) & BUTTON_REGULAR_RECORDING_MASK;
rlm@1: 
rlm@33:   systemScreenMessage(buffer, 2, -1, colorList);
rlm@1: #endif
rlm@1: }
rlm@1: 
rlm@1: void VBAUpdateFrameCountDisplay()
rlm@1: {
rlm@33:   const int MAGICAL_NUMBER = 64;  // FIXME: this won't do any better, but only to remind you of sz issues
rlm@33:   char	  frameDisplayString[MAGICAL_NUMBER];
rlm@33:   char	  lagFrameDisplayString[MAGICAL_NUMBER];
rlm@33:   char      extraCountDisplayString[MAGICAL_NUMBER];
rlm@1: 
rlm@1: #if (defined(WIN32) && !defined(SDL))
rlm@33:   if (theApp.frameCounter)
rlm@33: #else
rlm@33:     /// SDL FIXME
rlm@33: #endif
rlm@33:     {
rlm@33:       switch (Movie.state)
rlm@33: 	{
rlm@33: 	case MOVIE_STATE_PLAY:
rlm@33: 	case MOVIE_STATE_END:
rlm@33: 	  {
rlm@33: 	    sprintf(frameDisplayString, "%d / %d", Movie.currentFrame, Movie.header.length_frames);
rlm@33: 	    if (!Movie.readOnly)
rlm@33: 	      strcat(frameDisplayString, " (edit)");
rlm@33: 	    break;
rlm@33: 	  }
rlm@33: 	case MOVIE_STATE_RECORD:
rlm@33: 	  {
rlm@33: 	    sprintf(frameDisplayString, "%d (record)", Movie.currentFrame);
rlm@33: 	    break;
rlm@33: 	  }
rlm@33: 	default:
rlm@33: 	  {
rlm@33: 	    sprintf(frameDisplayString, "%d (no movie)", systemCounters.frameCount);
rlm@33: 	    break;
rlm@33: 	  }
rlm@33: 	}
rlm@33: 
rlm@33: #if (defined(WIN32) && !defined(SDL))
rlm@33:       if (theApp.lagCounter)
rlm@1: #else
rlm@1: 	/// SDL FIXME
rlm@1: #endif
rlm@1: 	{
rlm@33: 	  //			sprintf(lagFrameDisplayString, " %c %d", systemCounters.laggedLast ? '*' : '|', systemCounters.lagCount);
rlm@33: 	  sprintf(lagFrameDisplayString, " | %d%s", systemCounters.lagCount, systemCounters.laggedLast ? " *" : "");
rlm@33: 	  strcat(frameDisplayString, lagFrameDisplayString);
rlm@33: 	}
rlm@1: 
rlm@1: #if (defined(WIN32) && !defined(SDL))
rlm@33:       if (theApp.extraCounter)
rlm@1: #else
rlm@1: 	/// SDL FIXME
rlm@1: #endif
rlm@33: 	{
rlm@33: 	  sprintf(extraCountDisplayString, " | %d", systemCounters.frameCount - systemCounters.extraCount);
rlm@33: 	  strcat(frameDisplayString, extraCountDisplayString);
rlm@33: 	}
rlm@33:     }
rlm@33: #if (defined(WIN32) && !defined(SDL))
rlm@33:   else
rlm@33:     {
rlm@33:       frameDisplayString[0] = '\0';
rlm@33:     }
rlm@33: #else
rlm@33:   /// SDL FIXME
rlm@33: #endif
rlm@33:   systemScreenMessage(frameDisplayString, 1, -1);
rlm@1: }
rlm@1: 
rlm@1: // this function should only be called once every frame
rlm@1: void VBAMovieUpdateState()
rlm@1: {
rlm@33:   ++Movie.currentFrame;
rlm@33:   printf("RLM: inside updateState\n");
rlm@33:   if (Movie.state == MOVIE_STATE_PLAY)
rlm@33:     {
rlm@33:       Movie.inputBufferPtr += Movie.bytesPerFrame;
rlm@33:       if (Movie.currentFrame >= Movie.header.length_frames)
rlm@1: 	{
rlm@33: 	  // the movie ends anyway; what to do next depends on the settings
rlm@33: 	  change_state(MOVIE_STATE_END);
rlm@1: 	}
rlm@33:     }
rlm@33:   else if (Movie.state == MOVIE_STATE_RECORD)
rlm@33:     {
rlm@33:       printf("RLM: Movie_STATE_RECORD\n");
rlm@33:       // use first fseek?
rlm@33:       //TODO: THis is the problem.
rlm@34:       fwrite(Movie.inputBufferPtr, 1, Movie.bytesPerFrame, Movie.file);
rlm@34:       printf("RLM: write successful.\n");
rlm@33:       Movie.header.length_frames = Movie.currentFrame;
rlm@33:       Movie.inputBufferPtr	 += Movie.bytesPerFrame;
rlm@33:       Movie.RecordedThisSession = true;
rlm@33:       flush_movie_header();
rlm@33:     }
rlm@33:   else if (Movie.state == MOVIE_STATE_END)
rlm@33:     {
rlm@33:       change_state(MOVIE_STATE_END);
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: void VBAMovieRead(int i, bool /*sensor*/)
rlm@1: {
rlm@33:   if (Movie.state != MOVIE_STATE_PLAY)
rlm@33:     return;
rlm@1: 
rlm@33:   if (i < 0 || i >= MOVIE_NUM_OF_POSSIBLE_CONTROLLERS)
rlm@33:     return;      // not a controller we're recognizing
rlm@1: 
rlm@33:   if (Movie.header.controllerFlags & MOVIE_CONTROLLER(i))
rlm@33:     {
rlm@33:       currentButtons[i] = Read16(Movie.inputBufferPtr + CONTROLLER_DATA_SIZE * i);
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       currentButtons[i] = 0;        // pretend the controller is disconnected
rlm@33:     }
rlm@1: 
rlm@33:   if ((currentButtons[i] & BUTTON_MASK_NEW_RESET) != 0)
rlm@33:     resetSignaled = true;
rlm@1: }
rlm@1: 
rlm@1: void VBAMovieWrite(int i, bool /*sensor*/)
rlm@1: {
rlm@33:   if (Movie.state != MOVIE_STATE_RECORD)
rlm@33:     return;
rlm@1: 
rlm@33:   if (i < 0 || i >= MOVIE_NUM_OF_POSSIBLE_CONTROLLERS)
rlm@33:     return;      // not a controller we're recognizing
rlm@1: 
rlm@33:   reserve_buffer_space((uint32)((Movie.inputBufferPtr - Movie.inputBuffer) + Movie.bytesPerFrame));
rlm@1: 
rlm@33:   if (Movie.header.controllerFlags & MOVIE_CONTROLLER(i))
rlm@33:     {
rlm@33:       // get the current controller data
rlm@33:       uint16 buttonData = currentButtons[i];
rlm@33: 
rlm@33:       // mask away the irrelevent bits
rlm@33:       buttonData &= BUTTON_REGULAR_MASK | BUTTON_MOTION_MASK;
rlm@33: 
rlm@33:       // soft-reset "button" for 1 frame if the game is reset while recording
rlm@33:       if (resetSignaled)
rlm@1: 	{
rlm@33: 	  buttonData |= BUTTON_MASK_NEW_RESET;
rlm@33: 	}
rlm@1: 
rlm@33:       // backward compatibility kludge
rlm@33:       if (resetSignaledLast)
rlm@33: 	{
rlm@33: 	  buttonData |= BUTTON_MASK_OLD_RESET;
rlm@33: 	}
rlm@1: 
rlm@33:       Write16(buttonData, Movie.inputBufferPtr + CONTROLLER_DATA_SIZE * i);
rlm@1: 
rlm@33:       // and for display
rlm@33:       currentButtons[i] = buttonData;
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       // pretend the controller is disconnected (otherwise input it gives could cause desync since we're not writing it to the
rlm@33:       // movie)
rlm@33:       currentButtons[i] = 0;
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: void VBAMovieStop(bool8 suppress_message)
rlm@1: {
rlm@33:   if (Movie.state != MOVIE_STATE_NONE)
rlm@33:     {
rlm@33:       change_state(MOVIE_STATE_NONE);
rlm@33:       if (!suppress_message)
rlm@33: 	systemScreenMessage("Movie stop");
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: int VBAMovieGetInfo(const char *filename, SMovie *info)
rlm@1: {
rlm@33:   assert(info != NULL);
rlm@33:   if (info == NULL)
rlm@33:     return -1;
rlm@1: 
rlm@33:   FILE *	file;
rlm@33:   int		result;
rlm@33:   SMovie &local_movie = *info;
rlm@1: 
rlm@33:   memset(info, 0, sizeof(*info));
rlm@33:   if (filename[0] == '\0')
rlm@33:     return MOVIE_FILE_NOT_FOUND;
rlm@33:   if (!(file = fopen(filename, "rb")))
rlm@33:     return MOVIE_FILE_NOT_FOUND;
rlm@1: 
rlm@33:   // read header
rlm@33:   if ((result = (read_movie_header(file, local_movie))) != MOVIE_SUCCESS)
rlm@33:     {
rlm@33:       fclose(file);
rlm@33:       return result;
rlm@33:     }
rlm@1: 
rlm@33:   // read the metadata / author info from file
rlm@33:   fread(local_movie.authorInfo, 1, sizeof(char) * MOVIE_METADATA_SIZE, file);
rlm@1: 
rlm@33:   strncpy(local_movie.filename, filename, _MAX_PATH);
rlm@33:   local_movie.filename[_MAX_PATH - 1] = '\0';
rlm@1: 
rlm@33:   if (Movie.file != NULL && stricmp(local_movie.filename, Movie.filename) == 0) // alreadyOpen
rlm@33:     {
rlm@33:       local_movie.bytesPerFrame		 = Movie.bytesPerFrame;
rlm@33:       local_movie.header.length_frames = Movie.header.length_frames;
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       // recalculate length of movie from the file size
rlm@33:       local_movie.bytesPerFrame = bytes_per_frame(local_movie);
rlm@33:       fseek(file, 0, SEEK_END);
rlm@33:       int fileSize = ftell(file);
rlm@33:       local_movie.header.length_frames =
rlm@33: 	(fileSize - local_movie.header.offset_to_controller_data) / local_movie.bytesPerFrame;
rlm@33:     }
rlm@1: 
rlm@33:   fclose(file);
rlm@1: 
rlm@33:   if (access(filename, W_OK))
rlm@33:     info->readOnly = true;
rlm@1: 
rlm@33:   return MOVIE_SUCCESS;
rlm@1: }
rlm@1: 
rlm@1: bool8 VBAMovieActive()
rlm@1: {
rlm@33:   return (Movie.state != MOVIE_STATE_NONE);
rlm@1: }
rlm@1: 
rlm@1: bool8 VBAMovieLoading()
rlm@1: {
rlm@33:   return loadingMovie;
rlm@1: }
rlm@1: 
rlm@1: bool8 VBAMoviePlaying()
rlm@1: {
rlm@33:   return (Movie.state == MOVIE_STATE_PLAY);
rlm@1: }
rlm@1: 
rlm@1: bool8 VBAMovieRecording()
rlm@1: {
rlm@33:   return (Movie.state == MOVIE_STATE_RECORD);
rlm@1: }
rlm@1: 
rlm@1: bool8 VBAMovieReadOnly()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     return false;
rlm@1: 
rlm@33:   return Movie.readOnly;
rlm@1: }
rlm@1: 
rlm@1: void VBAMovieToggleReadOnly()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     return;
rlm@1: 
rlm@33:   if (Movie.readOnly != 2)
rlm@33:     {
rlm@33:       Movie.readOnly = !Movie.readOnly;
rlm@1: 
rlm@33:       systemScreenMessage(Movie.readOnly ? "Movie now read-only" : "Movie now editable");
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       systemScreenMessage("Can't toggle read-only movie");
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: uint32 VBAMovieGetVersion()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     return 0;
rlm@1: 
rlm@33:   return Movie.header.version;
rlm@1: }
rlm@1: 
rlm@1: uint32 VBAMovieGetMinorVersion()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     return 0;
rlm@1: 
rlm@33:   return Movie.header.minorVersion;
rlm@1: }
rlm@1: 
rlm@1: uint32 VBAMovieGetId()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     return 0;
rlm@1: 
rlm@33:   return Movie.header.uid;
rlm@1: }
rlm@1: 
rlm@1: uint32 VBAMovieGetLength()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     return 0;
rlm@1: 
rlm@33:   return Movie.header.length_frames;
rlm@1: }
rlm@1: 
rlm@1: uint32 VBAMovieGetFrameCounter()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     return 0;
rlm@1: 
rlm@33:   return Movie.currentFrame;
rlm@1: }
rlm@1: 
rlm@1: uint32 VBAMovieGetRerecordCount()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     return 0;
rlm@1: 
rlm@33:   return Movie.header.rerecord_count;
rlm@1: }
rlm@1: 
rlm@1: uint32 VBAMovieSetRerecordCount(uint32 newRerecordCount)
rlm@1: {
rlm@33:   uint32 oldRerecordCount = 0;
rlm@33:   if (!VBAMovieActive())
rlm@33:     return 0;
rlm@1: 
rlm@33:   oldRerecordCount = Movie.header.rerecord_count;
rlm@33:   Movie.header.rerecord_count = newRerecordCount;
rlm@33:   return oldRerecordCount;
rlm@1: }
rlm@1: 
rlm@1: std::string VBAMovieGetAuthorInfo()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     return "";
rlm@1: 
rlm@33:   return Movie.authorInfo;
rlm@1: }
rlm@1: 
rlm@1: std::string VBAMovieGetFilename()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     return "";
rlm@1: 
rlm@33:   return Movie.filename;
rlm@1: }
rlm@1: 
rlm@1: void VBAMovieFreeze(uint8 * *buf, uint32 *size)
rlm@1: {
rlm@33:   // sanity check
rlm@33:   if (!VBAMovieActive())
rlm@33:     {
rlm@33:       return;
rlm@33:     }
rlm@1: 
rlm@33:   *buf  = NULL;
rlm@33:   *size = 0;
rlm@1: 
rlm@33:   // compute size needed for the buffer
rlm@33:   // room for header.uid, currentFrame, and header.length_frames
rlm@33:   uint32 size_needed = sizeof(Movie.header.uid) + sizeof(Movie.currentFrame) + sizeof(Movie.header.length_frames);
rlm@33:   size_needed += (uint32)(Movie.bytesPerFrame * Movie.header.length_frames);
rlm@33:   *buf		 = new uint8[size_needed];
rlm@33:   *size		 = size_needed;
rlm@1: 
rlm@33:   uint8 *ptr = *buf;
rlm@33:   if (!ptr)
rlm@33:     {
rlm@33:       return;
rlm@33:     }
rlm@1: 
rlm@33:   Push32(Movie.header.uid, ptr);
rlm@33:   Push32(Movie.currentFrame, ptr);
rlm@33:   Push32(Movie.header.length_frames - 1, ptr);   // HACK: shorten the length by 1 for backward compatibility
rlm@1: 
rlm@33:   memcpy(ptr, Movie.inputBuffer, Movie.bytesPerFrame * Movie.header.length_frames);
rlm@1: }
rlm@1: 
rlm@1: int VBAMovieUnfreeze(const uint8 *buf, uint32 size)
rlm@1: {
rlm@33:   // sanity check
rlm@33:   if (!VBAMovieActive())
rlm@33:     {
rlm@33:       return MOVIE_NOT_FROM_A_MOVIE;
rlm@33:     }
rlm@33: 
rlm@33:   const uint8 *ptr = buf;
rlm@33:   if (size < sizeof(Movie.header.uid) + sizeof(Movie.currentFrame) + sizeof(Movie.header.length_frames))
rlm@33:     {
rlm@33:       return MOVIE_WRONG_FORMAT;
rlm@33:     }
rlm@33: 
rlm@33:   uint32 movie_id		 = Pop32(ptr);
rlm@33:   uint32 current_frame = Pop32(ptr);
rlm@33:   uint32 end_frame	 = Pop32(ptr) + 1;     // HACK: restore the length for backward compatibility
rlm@33:   uint32 space_needed	 = Movie.bytesPerFrame * end_frame;
rlm@33: 
rlm@33:   if (movie_id != Movie.header.uid)
rlm@33:     return MOVIE_NOT_FROM_THIS_MOVIE;
rlm@33: 
rlm@33:   if (space_needed > size)
rlm@33:     return MOVIE_WRONG_FORMAT;
rlm@33: 
rlm@33:   if (Movie.readOnly)
rlm@33:     {
rlm@33:       // here, we are going to keep the input data from the movie file
rlm@33:       // and simply rewind to the currentFrame pointer
rlm@33:       // this will cause a desync if the savestate is not in sync // <-- NOT ANYMORE
rlm@33:       // with the on-disk recording data, but it's easily solved
rlm@33:       // by loading another savestate or playing the movie from the beginning
rlm@33: 
rlm@33:       // don't allow loading a state inconsistent with the current movie
rlm@33:       uint32 length_history = min(current_frame, Movie.header.length_frames);
rlm@33:       if (end_frame < length_history)
rlm@33: 	return MOVIE_SNAPSHOT_INCONSISTENT;
rlm@33: 
rlm@33:       uint32 space_shared = Movie.bytesPerFrame * length_history;
rlm@33:       if (memcmp(Movie.inputBuffer, ptr, space_shared))
rlm@33: 	return MOVIE_SNAPSHOT_INCONSISTENT;
rlm@33: 
rlm@33:       Movie.currentFrame	 = current_frame;
rlm@33:       Movie.inputBufferPtr = Movie.inputBuffer + Movie.bytesPerFrame * min(current_frame, Movie.header.length_frames);
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       // here, we are going to take the input data from the savestate
rlm@33:       // and make it the input data for the current movie, then continue
rlm@33:       // writing new input data at the currentFrame pointer
rlm@33:       Movie.currentFrame		   = current_frame;
rlm@33:       Movie.header.length_frames = end_frame;
rlm@33:       if (!VBALuaRerecordCountSkip())
rlm@33: 	++Movie.header.rerecord_count;
rlm@33: 
rlm@33:       Movie.RecordedThisSession = true;
rlm@33: 
rlm@33:       // do this before calling reserve_buffer_space()
rlm@33:       Movie.inputBufferPtr = Movie.inputBuffer + Movie.bytesPerFrame * min(current_frame, Movie.header.length_frames);
rlm@33:       reserve_buffer_space(space_needed);
rlm@33:       memcpy(Movie.inputBuffer, ptr, space_needed);
rlm@33: 
rlm@33:       // for consistency, no auto movie conversion here since we don't auto convert the corresponding savestate
rlm@33:       flush_movie_header();
rlm@33:       flush_movie_frames();
rlm@33:     }
rlm@33: 
rlm@33:   change_state(MOVIE_STATE_PLAY);	// check for movie end
rlm@33: 
rlm@33:   // necessary!
rlm@33:   resetSignaled	  = false;
rlm@33:   resetSignaledLast = false;
rlm@33: 
rlm@33:   // necessary to check if there's a reset signal at the previous frame
rlm@33:   if (current_frame > 0)
rlm@33:     {
rlm@33:       const u8 NEW_RESET = u8(BUTTON_MASK_NEW_RESET >> 8);
rlm@33:       for (int i = 0; i < MOVIE_NUM_OF_POSSIBLE_CONTROLLERS; ++i)
rlm@1: 	{
rlm@33: 	  if ((Movie.header.controllerFlags & MOVIE_CONTROLLER(i)) && (*(Movie.inputBufferPtr+1- Movie.bytesPerFrame) & NEW_RESET))
rlm@33: 	    {
rlm@33: 	      resetSignaledLast = true;
rlm@33: 	      break;
rlm@33: 	    }
rlm@1: 	}
rlm@33:     }
rlm@1: 
rlm@33:   return MOVIE_SUCCESS;
rlm@1: }
rlm@1: 
rlm@1: bool VBAMovieEnded()
rlm@1: {
rlm@33:   return (Movie.state == MOVIE_STATE_END);
rlm@33:   //	return (Movie.state != MOVIE_STATE_NONE && Movie.currentFrame >= Movie.header.length_frames);
rlm@1: }
rlm@1: 
rlm@1: bool VBAMovieAllowsRerecording()
rlm@1: {
rlm@33:   bool allows = (Movie.state != MOVIE_STATE_NONE) && (Movie.currentFrame <= Movie.header.length_frames);
rlm@33:   return /*!VBAMovieReadOnly() &&*/ allows;
rlm@1: }
rlm@1: 
rlm@1: bool VBAMovieSwitchToPlaying()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     return false;
rlm@1: 
rlm@33:   if (!Movie.readOnly)
rlm@33:     {
rlm@33:       VBAMovieToggleReadOnly();
rlm@33:     }
rlm@1: 
rlm@33:   change_state(MOVIE_STATE_PLAY);
rlm@33:   if (Movie.state == MOVIE_STATE_PLAY)
rlm@33:     systemScreenMessage("Movie replay (continue)");
rlm@33:   else
rlm@33:     systemScreenMessage("Movie end");
rlm@1: 
rlm@33:   return true;
rlm@1: }
rlm@1: 
rlm@1: bool VBAMovieSwitchToRecording()
rlm@1: {
rlm@33:   if (!VBAMovieAllowsRerecording())
rlm@33:     return false;
rlm@1: 
rlm@33:   if (Movie.readOnly)
rlm@33:     {
rlm@33:       VBAMovieToggleReadOnly();
rlm@33:     }
rlm@1: 
rlm@33:   if (!VBALuaRerecordCountSkip())
rlm@33:     ++Movie.header.rerecord_count;
rlm@1: 
rlm@33:   change_state(MOVIE_STATE_RECORD);
rlm@33:   systemScreenMessage("Movie re-record");
rlm@1: 
rlm@33:   //truncate_movie(Movie.currentFrame);
rlm@1: 
rlm@33:   return true;
rlm@1: }
rlm@1: 
rlm@1: uint32 VBAMovieGetState()
rlm@1: {
rlm@33:   // ?
rlm@33:   if (!VBAMovieActive())
rlm@33:     return MOVIE_STATE_NONE;
rlm@1: 
rlm@33:   return Movie.state;
rlm@1: }
rlm@1: 
rlm@1: void VBAMovieSignalReset()
rlm@1: {
rlm@33:   if (VBAMovieActive())
rlm@33:     resetSignaled = true;
rlm@1: }
rlm@1: 
rlm@1: void VBAMovieResetIfRequested()
rlm@1: {
rlm@33:   if (resetSignaled)
rlm@33:     {
rlm@33:       theEmulator.emuReset(false);
rlm@33:       resetSignaled	  = false;
rlm@33:       resetSignaledLast = true;
rlm@33:     }
rlm@33:   else
rlm@33:     {
rlm@33:       resetSignaledLast = false;
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: void VBAMovieSetMetadata(const char *info)
rlm@1: {
rlm@33:   if (!memcmp(Movie.authorInfo, info, MOVIE_METADATA_SIZE))
rlm@33:     return;
rlm@1: 
rlm@33:   memcpy(Movie.authorInfo, info, MOVIE_METADATA_SIZE); // strncpy would omit post-0 bytes
rlm@33:   Movie.authorInfo[MOVIE_METADATA_SIZE - 1] = '\0';
rlm@1: 
rlm@33:   if (Movie.file)
rlm@33:     {
rlm@33:       // (over-)write the header
rlm@33:       fseek(Movie.file, 0, SEEK_SET);
rlm@1: 
rlm@33:       write_movie_header(Movie.file, Movie);
rlm@1: 
rlm@33:       // write the metadata / author info to file
rlm@33:       fwrite(Movie.authorInfo, 1, sizeof(char) * MOVIE_METADATA_SIZE, Movie.file);
rlm@33: 
rlm@33:       fflush(Movie.file);
rlm@33:     }
rlm@33:   printf("RLM: setMetadata called\n");
rlm@33: 
rlm@1: }
rlm@1: 
rlm@1: void VBAMovieRestart()
rlm@1: {
rlm@33:   if (VBAMovieActive())
rlm@33:     {
rlm@33:       systemSoundClearBuffer();
rlm@1: 
rlm@33:       bool8 modified = Movie.RecordedThisSession;
rlm@1: 
rlm@33:       VBAMovieStop(true);
rlm@1: 
rlm@33:       char movieName [_MAX_PATH];
rlm@33:       strncpy(movieName, Movie.filename, _MAX_PATH);
rlm@33:       movieName[_MAX_PATH - 1] = '\0';
rlm@33:       VBAMovieOpen(movieName, Movie.readOnly); // can't just pass in Movie.filename, since VBAMovieOpen clears out Movie's
rlm@33:       // variables
rlm@1: 
rlm@33:       Movie.RecordedThisSession = modified;
rlm@1: 
rlm@33:       systemScreenMessage("Movie replay (restart)");
rlm@33:     }
rlm@1: }
rlm@1: 
rlm@1: int VBAMovieGetPauseAt()
rlm@1: {
rlm@33:   return Movie.pauseFrame;
rlm@1: }
rlm@1: 
rlm@1: void VBAMovieSetPauseAt(int at)
rlm@1: {
rlm@33:   Movie.pauseFrame = at;
rlm@1: }
rlm@1: 
rlm@1: ///////////////////////
rlm@1: // movie tools
rlm@1: 
rlm@1: // FIXME: is it safe to convert/flush a movie while recording it (considering fseek() problem)?
rlm@1: int VBAMovieConvertCurrent()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     {
rlm@33:       return MOVIE_NOTHING;
rlm@33:     }
rlm@33: 
rlm@33:   if (Movie.header.minorVersion > VBM_REVISION)
rlm@33:     {
rlm@33:       return MOVIE_WRONG_VERSION;
rlm@33:     }
rlm@33: 
rlm@33:   if (Movie.header.minorVersion == VBM_REVISION)
rlm@33:     {
rlm@33:       return MOVIE_NOTHING;
rlm@33:     }
rlm@33: 
rlm@33:   Movie.header.minorVersion = VBM_REVISION;
rlm@33: 
rlm@33:   if (Movie.header.length_frames == 0) // this could happen
rlm@33:     {
rlm@33:       truncate_movie(0);
rlm@33:       return MOVIE_SUCCESS;
rlm@33:     }
rlm@33: 
rlm@33:   // fix movies recorded from snapshots
rlm@33:   if (Movie.header.startFlags & MOVIE_START_FROM_SNAPSHOT)
rlm@33:     {
rlm@33:       uint8 *firstFramePtr = Movie.inputBuffer;
rlm@33:       for (int i = 0; i < MOVIE_NUM_OF_POSSIBLE_CONTROLLERS; ++i)
rlm@1: 	{
rlm@33: 	  if (Movie.header.controllerFlags & MOVIE_CONTROLLER(i))
rlm@33: 	    {
rlm@33: 	      Push16(initialInputs[i], firstFramePtr);
rlm@33: 	      // note: this is correct since Push16 advances the dest pointer by sizeof u16
rlm@33: 	    }
rlm@1: 	}
rlm@33:     }
rlm@1: 
rlm@33:   // convert old resets to new ones
rlm@33:   const u8 OLD_RESET = u8(BUTTON_MASK_OLD_RESET >> 8);
rlm@33:   const u8 NEW_RESET = u8(BUTTON_MASK_NEW_RESET >> 8);
rlm@33:   for (int i = 0; i < MOVIE_NUM_OF_POSSIBLE_CONTROLLERS; ++i)
rlm@33:     {
rlm@33:       if (Movie.header.controllerFlags & MOVIE_CONTROLLER(i))
rlm@1: 	{
rlm@33: 	  uint8 *startPtr = Movie.inputBuffer + sizeof(u16) * i + 1;
rlm@33: 	  uint8 *endPtr	= Movie.inputBuffer + Movie.bytesPerFrame * (Movie.header.length_frames - 1);
rlm@33: 	  for (; startPtr < endPtr; startPtr += Movie.bytesPerFrame)
rlm@33: 	    {
rlm@33: 	      if (startPtr[Movie.bytesPerFrame] & OLD_RESET)
rlm@33: 		{
rlm@33: 		  startPtr[0] |= NEW_RESET;
rlm@33: 		}
rlm@33: 	    }
rlm@1: 	}
rlm@33:     }
rlm@1: 
rlm@33:   flush_movie_header();
rlm@33:   flush_movie_frames();
rlm@33:   return MOVIE_SUCCESS;
rlm@1: }
rlm@1: 
rlm@1: bool VBAMovieTuncateAtCurrentFrame()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     return false;
rlm@1: 
rlm@33:   truncate_movie(Movie.currentFrame);
rlm@33:   change_state(MOVIE_STATE_END);
rlm@33:   systemScreenMessage("Movie truncated");
rlm@1: 
rlm@33:   return true;
rlm@1: }
rlm@1: 
rlm@1: bool VBAMovieFixHeader()
rlm@1: {
rlm@33:   if (!VBAMovieActive())
rlm@33:     return false;
rlm@1: 
rlm@33:   flush_movie_header();
rlm@33:   systemScreenMessage("Movie header fixed");
rlm@33:   return true;
rlm@1: }