After a hefty load of hours without eating, movie replay/record is now ported to C, movies/states compatibility is finally restored, uic.c now has a real port of zstart, and video modes have now more room. Now gimme a kitten.
This commit is contained in:
grinvader
448
zsnes/src/zmovie.c
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448
zsnes/src/zmovie.c
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@@ -0,0 +1,448 @@
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/*
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Copyright (C) 1997-2005 ZSNES Team ( zsKnight, _Demo_, pagefault, Nach )
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http://www.zsnes.com
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http://sourceforge.net/projects/zsnes
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef __LINUX__
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#include "gblhdr.h"
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#define DIR_SLASH "/"
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#else
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define DIR_SLASH "\\"
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#endif
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#include "gblvars.h"
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#include "asm_call.h"
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extern unsigned int PJoyAOrig, PJoyBOrig, PJoyCOrig, PJoyDOrig, PJoyEOrig;
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extern unsigned int JoyAOrig, JoyBOrig, JoyCOrig, JoyDOrig, JoyEOrig;
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extern unsigned int MsgCount, MessageOn;
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extern unsigned char MovieTemp, txtmovieended[15], MovieProcessing, *Msgptr;
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static FILE *movfhandle;
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void Replay()
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{
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if (fread(&MovieTemp, 1, 1, movfhandle))
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{
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if (MovieTemp < 2) // 1 or 0 are correct values
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{
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if (MovieTemp == 0) // 0 means the input has changed
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{
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fread(&PJoyAOrig, 1, 4, movfhandle);
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fread(&PJoyBOrig, 1, 4, movfhandle);
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fread(&PJoyCOrig, 1, 4, movfhandle);
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fread(&PJoyDOrig, 1, 4, movfhandle);
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fread(&PJoyEOrig, 1, 4, movfhandle);
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}
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JoyAOrig = PJoyAOrig;
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JoyBOrig = PJoyBOrig;
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JoyCOrig = PJoyCOrig;
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JoyDOrig = PJoyDOrig;
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JoyEOrig = PJoyEOrig;
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}
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else // anything else is bad - the file isn't a movie.
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{
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MovieProcessing = 0;
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fclose(movfhandle);
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}
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}
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else
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{
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Msgptr = txtmovieended;
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MessageOn = MsgCount;
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MovieProcessing = 0;
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fclose(movfhandle);
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}
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}
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extern unsigned int MovieBuffFrame, MovieBuffSize;
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unsigned char MovieBuffer[21*60];
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void IncFrameWriteBuffer()
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{
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MovieBuffFrame++;
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if (MovieBuffFrame == 60)
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{
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fwrite(MovieBuffer, 1, MovieBuffSize, movfhandle);
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MovieBuffSize = 0;
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MovieBuffFrame = 0;
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}
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}
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void intsplitter (unsigned char *buffer, unsigned int offset, unsigned int value)
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{
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unsigned char i;
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for (i=0 ; i<4 ; i++)
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{
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buffer[offset + i] = ((value >> i*8) & 0xFF);
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}
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}
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unsigned int bytemerger (unsigned char heaviest, unsigned char heavy, unsigned char light, unsigned char lightest)
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{
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return ((heaviest << 24) | (heavy << 16) | (light << 8) | (lightest));
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}
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extern unsigned int CReadHead, ReadHead, CFWriteStart, CFWriteHead;
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extern unsigned char BackState, CNetType, StoreBuffer[128*32];
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void Record()
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{
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unsigned int offst, PJoyATemp, PJoyBTemp, PJoyCTemp, PJoyDTemp, PJoyETemp;
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if ((BackState == 1) && (CNetType >= 20))
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{
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if (CReadHead == ReadHead)
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{
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CFWriteStart++;
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CFWriteStart &= 0x7F;
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if (CFWriteStart == CFWriteHead)
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{
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offst = (CFWriteHead << 5);
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offst++;
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PJoyATemp = bytemerger (StoreBuffer[offst+3],StoreBuffer[offst+2],StoreBuffer[offst+1],StoreBuffer[offst]);
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offst+=4;
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PJoyBTemp = bytemerger (StoreBuffer[offst+3],StoreBuffer[offst+2],StoreBuffer[offst+1],StoreBuffer[offst]);
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offst+=4;
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PJoyCTemp = bytemerger (StoreBuffer[offst+3],StoreBuffer[offst+2],StoreBuffer[offst+1],StoreBuffer[offst]);
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offst+=4;
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PJoyDTemp = bytemerger (StoreBuffer[offst+3],StoreBuffer[offst+2],StoreBuffer[offst+1],StoreBuffer[offst]);
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offst+=4;
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PJoyETemp = bytemerger (StoreBuffer[offst+3],StoreBuffer[offst+2],StoreBuffer[offst+1],StoreBuffer[offst]);
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offst+=4;
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// if (StoreBuffer[offst]) - commented out in the ASM.
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if ((PJoyAOrig == PJoyATemp) && (PJoyBOrig == PJoyBTemp) && (PJoyCOrig == PJoyCTemp) && (PJoyDOrig == PJoyDTemp) && (PJoyEOrig == PJoyETemp))
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{
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MovieBuffer[MovieBuffSize] = 1;
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MovieBuffSize++;
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}
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else
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{
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PJoyAOrig = PJoyATemp;
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PJoyBOrig = PJoyBTemp;
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PJoyCOrig = PJoyCTemp;
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PJoyDOrig = PJoyDTemp;
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PJoyEOrig = PJoyETemp;
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MovieBuffer[MovieBuffSize] = 0;
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MovieBuffSize++;
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intsplitter (MovieBuffer, MovieBuffSize, PJoyAOrig);
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MovieBuffSize += 4;
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intsplitter (MovieBuffer, MovieBuffSize, PJoyBOrig);
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MovieBuffSize += 4;
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intsplitter (MovieBuffer, MovieBuffSize, PJoyCOrig);
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MovieBuffSize += 4;
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intsplitter (MovieBuffer, MovieBuffSize, PJoyDOrig);
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MovieBuffSize += 4;
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intsplitter (MovieBuffer, MovieBuffSize, PJoyEOrig);
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MovieBuffSize += 4;
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}
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IncFrameWriteBuffer();
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CFWriteHead++;
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CFWriteHead &= 0x7F;
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}
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CReadHead++;
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CReadHead &= 0x7F;
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}
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offst = (ReadHead << 5);
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StoreBuffer[offst] = 0;
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offst++;
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intsplitter (StoreBuffer, offst, JoyAOrig);
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offst += 4;
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intsplitter (StoreBuffer, offst, JoyBOrig);
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offst += 4;
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intsplitter (StoreBuffer, offst, JoyCOrig);
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offst += 4;
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intsplitter (StoreBuffer, offst, JoyDOrig);
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offst += 4;
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intsplitter (StoreBuffer, offst, JoyEOrig);
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offst +=4;
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ReadHead++;
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ReadHead &= 0x7F;
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}
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else
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{
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if ((PJoyAOrig != JoyAOrig) || (PJoyBOrig != JoyBOrig) || (PJoyCOrig != JoyCOrig) || (PJoyDOrig != JoyDOrig) || (PJoyEOrig != JoyEOrig))
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{
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PJoyAOrig = JoyAOrig;
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PJoyBOrig = JoyBOrig;
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PJoyCOrig = JoyCOrig;
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PJoyDOrig = JoyDOrig;
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PJoyEOrig = JoyEOrig;
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MovieTemp = 0;
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MovieBuffer[MovieBuffSize] = 0;
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MovieBuffSize++;
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intsplitter (MovieBuffer, MovieBuffSize, JoyAOrig);
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MovieBuffSize += 4;
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intsplitter (MovieBuffer, MovieBuffSize, JoyBOrig);
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MovieBuffSize += 4;
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intsplitter (MovieBuffer, MovieBuffSize, JoyCOrig);
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MovieBuffSize += 4;
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intsplitter (MovieBuffer, MovieBuffSize, JoyDOrig);
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MovieBuffSize += 4;
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intsplitter (MovieBuffer, MovieBuffSize, JoyEOrig);
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MovieBuffSize += 4;
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}
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else
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{
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MovieTemp = 1;
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MovieBuffer[MovieBuffSize] = 1;
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MovieBuffSize++;
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}
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IncFrameWriteBuffer();
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}
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}
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void ProcessMovies()
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{
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if (MovieProcessing == 2) { Record(); }
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else { Replay(); }
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}
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// The following will maybe end up in guic.c once we get it started.
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// It came from guiwindp.inc and gui.asm, after all
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extern unsigned char MovieRecordWinVal;
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extern unsigned int GUICBHold;
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void SkipMovie()
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{
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MovieRecordWinVal = 0;
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GUICBHold &= 0xFFFFFF00;
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}
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void MovieStop()
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{
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if (MovieProcessing)
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{
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fclose(movfhandle);
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MovieProcessing = 0;
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}
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}
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extern unsigned int MovieCounter, statefileloc, Totalbyteloaded, curexecstate;
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extern unsigned int nmiprevaddrl, nmiprevaddrh, nmirept, nmiprevline, nmistatus;
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extern unsigned char GUIQuit, fnamest[512], CMovieExt, RecData[16], soundon;
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extern unsigned char NextLineCache, sramsavedis, UseRemoteSRAMData;
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extern unsigned char UnableMovie2[24], UnableMovie3[23];
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void SRAMChdir();
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void loadstate2();
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void MoviePlay()
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{
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unsigned char FileExt[4];
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GUICBHold &= 0xFFFFFF00;
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if (CNetType != 20)
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{
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MovieCounter= 0;
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if (!MovieProcessing)
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{
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GUIQuit = 2;
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memcpy (FileExt, &fnamest[statefileloc-3], 4);
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memcpy (&fnamest[statefileloc-3], ".zmv", 4);
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fnamest[statefileloc] = CMovieExt;
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SRAMChdir();
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loadstate2();
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if ((movfhandle = fopen(fnamest+1,"rb")) != NULL)
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{
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fseek(movfhandle, Totalbyteloaded, SEEK_SET);
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fread(RecData, 1, 16, movfhandle);
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printf("Movie made with version: %d\n", RecData[1]);
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if (RecData[2] == 1)
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{
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timer2upd = bytemerger(RecData[6], RecData[5], RecData[4], RecData[3]);
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curexecstate = bytemerger(RecData[10], RecData[9], RecData[9], RecData[7]);
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nmiprevaddrl = 0;
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nmiprevaddrh = 0;
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nmirept = 0;
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nmiprevline = 224;
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nmistatus = 0;
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spcnumread = 0;
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spchalted = 0xFFFFFFFF;
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NextLineCache = 0;
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}
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if (soundon == RecData[0])
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{
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if (ramsize) { fread(sram, 1, ramsize, movfhandle); }
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MovieProcessing = 1;
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PJoyAOrig = 0;
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PJoyBOrig = 0;
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PJoyCOrig = 0;
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PJoyDOrig = 0;
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PJoyEOrig = 0;
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sramsavedis = 1;
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UseRemoteSRAMData = 0;
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DSPMem[0x08] = 0;
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DSPMem[0x18] = 0;
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DSPMem[0x28] = 0;
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DSPMem[0x38] = 0;
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DSPMem[0x48] = 0;
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DSPMem[0x58] = 0;
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DSPMem[0x68] = 0;
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DSPMem[0x78] = 0;
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memcpy (&fnamest[statefileloc-3], FileExt, 4);
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}
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else
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{
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Msgptr = (!soundon) ? UnableMovie3 : UnableMovie2;
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MessageOn = MsgCount;
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fclose(movfhandle);
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}
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}
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else
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{
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memcpy (&fnamest[statefileloc-3], FileExt, 4);
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}
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asm_call(ChangetoLOADdir);
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}
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}
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}
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extern unsigned char NoPictureSave;
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extern unsigned int versionNumber;
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void statesaver();
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void MovieRecord()
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{
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unsigned char FileExt[4];
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FILE *tempfhandle;
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GUICBHold &= 0xFFFFFF00;
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if (!MovieProcessing)
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{
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MovieCounter = 0;
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memcpy (FileExt, &fnamest[statefileloc-3], 4);
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memcpy (&fnamest[statefileloc-3], ".zmv", 4);
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fnamest[statefileloc] = CMovieExt;
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tempfhandle = fopen(fnamest+1,"rb");
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// check if file exists
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if ((MovieRecordWinVal == 1) || (tempfhandle == NULL))
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{
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if (!MovieProcessing)
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{
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CFWriteHead = 0;
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CReadHead = 0;
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ReadHead = 0;
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CFWriteStart = 64;
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}
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MovieRecordWinVal = 0;
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SRAMChdir();
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NoPictureSave = 1;
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// saves the statedata as first chunk of movie
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if (!MovieProcessing) { statesaver(); }
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NoPictureSave = 0;
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// it shouldn't fail, but paranoids can add an 'if'...
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movfhandle = fopen(fnamest+1,"r+b");
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fseek(movfhandle, 0, SEEK_END);
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if (!MovieProcessing)
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{
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RecData[0] = soundon;
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RecData[1] = (versionNumber & 0xFF); // valid for versions under 2.56
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RecData[2] = 1;
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intsplitter (RecData, 3, timer2upd);
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intsplitter (RecData, 7, curexecstate);
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fwrite(RecData, 1, 16, movfhandle);
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if (ramsize) { fwrite(sram, 1, ramsize, movfhandle); }
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MovieBuffSize = 0;
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MovieBuffFrame = 0;
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if ((CNetType != 20) && (CNetType != 21))
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{
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nmiprevaddrl = 0;
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nmiprevaddrh = 0;
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nmirept = 0;
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nmiprevline = 224;
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nmistatus = 0;
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spcnumread = 0;
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spchalted = 0xFFFFFFFF;
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NextLineCache = 0;
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PJoyAOrig = 0;
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PJoyBOrig = 0;
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PJoyCOrig = 0;
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PJoyDOrig = 0;
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PJoyEOrig = 0;
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DSPMem[0x08] = 0;
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DSPMem[0x18] = 0;
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DSPMem[0x28] = 0;
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DSPMem[0x38] = 0;
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DSPMem[0x48] = 0;
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DSPMem[0x58] = 0;
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DSPMem[0x68] = 0;
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DSPMem[0x78] = 0;
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}
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}
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MovieProcessing = 2;
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asm_call(ChangetoLOADdir);
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}
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else
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{
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fclose(tempfhandle);
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MovieRecordWinVal = 1;
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}
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memcpy (&fnamest[statefileloc-3], FileExt, 4);
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}
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}
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Reference in New Issue
Block a user