/********************************************************************* * * Ragnarok Online Emulator : grfio.c -- grf file I/O Module *-------------------------------------------------------------------- * special need library : zlib ********************************************************************* * $Id: grfio.c,v 1.2 2004/09/29 17:31:49 kalaspuff Exp $ * * 2002/12/18... the original edition * 2003/01/23 ... Code correction * 2003/02/01 ... An addition and decryption processing are improved for LocalFile and two or more GRF(s) check processing. * 2003/02/02 ... Even if there is no grf it does not stop -- as -- correction * 2003/02/02... grf reading specification can be added later -- as -- correction (grfio_add function addition) * 2003/02 / 03... at the time of grfio_resourcecheck processing the entry addition processing method -- correction * 2003/02/05... change of the processing in grfio_init * 2003/02/23... a local file check -- GRFIO_LOCAL -- switch (Defoe -- Function Off) * 2003/10/21 ... The data of alpha client was read. * 2003/11/10 ... Ready new grf format. * 2003/11/11 ... version check fix & bug fix */ #include #include #include #include #include #include "utils.h" #include "grfio.h" #include "mmo.h" #include "showmsg.h" #include "malloc.h" #ifdef _WIN32 #include #include "zlib_win32.h" HINSTANCE zlib_dll; #define zlib_inflateInit(strm) zlib_inflateInit_((strm),ZLIB_VERSION, sizeof(z_stream)) #define zlib_deflateInit(strm, level) zlib_deflateInit_((strm),(level),ZLIB_VERSION,sizeof(z_stream)) int (WINAPI* zlib_inflateInit_) (z_streamp strm, const char *version, int stream_size); int (WINAPI* zlib_inflate) (z_streamp strm, int flush); int (WINAPI* zlib_inflateEnd) (z_streamp strm); int (WINAPI* zlib_deflateInit_) (z_streamp strm, int level, const char *version, int stream_size); int (WINAPI* zlib_deflate) (z_streamp strm, int flush); int (WINAPI* zlib_deflateEnd) (z_streamp strm); #else #include #define zlib_inflateInit inflateInit #define zlib_inflate inflate #define zlib_inflateEnd inflateEnd #define zlib_deflateInit deflateInit #define zlib_deflate deflate #define zlib_deflateEnd deflateEnd #endif #ifdef MEMWATCH #include "memwatch.h" #endif typedef unsigned char BYTE; typedef unsigned short WORD; typedef unsigned long DWORD; static char data_file[1024] = ""; // "data.grf"; static char sdata_file[1024] = ""; // "sdata.grf"; static char adata_file[1024] = ""; // "adata.grf"; static char data_dir[1024] = ""; // "../"; // accessor to data_file,adata_file,sdata_file char *grfio_setdatafile(const char *str){ strcpy(data_file,str); return data_file; } char *grfio_setadatafile(const char *str){ strcpy(adata_file,str); return adata_file; } char *grfio_setsdatafile(const char *str){ strcpy(sdata_file,str); return sdata_file; } //---------------------------- // file entry table struct //---------------------------- typedef struct { int srclen; // compressed size int srclen_aligned; // int declen; // original size int srcpos; short next; char cycle; char type; char fn[128-4*5]; // file name char gentry; // read grf file select } FILELIST; //gentry ... 0 : It acquires from a local file. // It acquires from the resource file of 1>=:gentry_table[gentry-1]. // 1<=: Check a local file. // If it is, after re-setting to 0, it acquires from a local file. // If there is nothing, mark reversal will be carried out, and it will re-set, and will acquire from a resource file as well as 1>=. //Since char defines *FILELIST.gentry, the maximum which can be added by grfio_add becomes by 127 pieces. #define GENTRY_LIMIT 127 #define FILELIST_LIMIT 32768 // temporary maximum, and a theory top maximum are 2G. static FILELIST *filelist; static int filelist_entrys; static int filelist_maxentry; static char **gentry_table; static int gentry_entrys; static int gentry_maxentry; //---------------------------- // file list hash table //---------------------------- static int filelist_hash[256]; //---------------------------- // grf decode data table //---------------------------- static unsigned char BitMaskTable[8] = { 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 }; static char BitSwapTable1[64] = { 58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12, 4, 62, 54, 46, 38, 30, 22, 14, 6, 64, 56, 48, 40, 32, 24, 16, 8, 57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3, 61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7 }; static char BitSwapTable2[64] = { 40, 8, 48, 16, 56, 24, 64, 32, 39, 7, 47, 15, 55, 23, 63, 31, 38, 6, 46, 14, 54, 22, 62, 30, 37, 5, 45, 13, 53, 21, 61, 29, 36, 4, 44, 12, 52, 20, 60, 28, 35, 3, 43, 11, 51, 19, 59, 27, 34, 2, 42, 10, 50, 18, 58, 26, 33, 1, 41, 9, 49, 17, 57, 25 }; static char BitSwapTable3[32] = { 16, 7, 20, 21, 29, 12, 28, 17, 1, 15, 23, 26, 5, 18, 31, 10, 2, 8, 24, 14, 32, 27, 3, 9, 19, 13, 30, 6, 22, 11, 4, 25 }; static unsigned char NibbleData[4][64]={ { 0xef, 0x03, 0x41, 0xfd, 0xd8, 0x74, 0x1e, 0x47, 0x26, 0xef, 0xfb, 0x22, 0xb3, 0xd8, 0x84, 0x1e, 0x39, 0xac, 0xa7, 0x60, 0x62, 0xc1, 0xcd, 0xba, 0x5c, 0x96, 0x90, 0x59, 0x05, 0x3b, 0x7a, 0x85, 0x40, 0xfd, 0x1e, 0xc8, 0xe7, 0x8a, 0x8b, 0x21, 0xda, 0x43, 0x64, 0x9f, 0x2d, 0x14, 0xb1, 0x72, 0xf5, 0x5b, 0xc8, 0xb6, 0x9c, 0x37, 0x76, 0xec, 0x39, 0xa0, 0xa3, 0x05, 0x52, 0x6e, 0x0f, 0xd9, }, { 0xa7, 0xdd, 0x0d, 0x78, 0x9e, 0x0b, 0xe3, 0x95, 0x60, 0x36, 0x36, 0x4f, 0xf9, 0x60, 0x5a, 0xa3, 0x11, 0x24, 0xd2, 0x87, 0xc8, 0x52, 0x75, 0xec, 0xbb, 0xc1, 0x4c, 0xba, 0x24, 0xfe, 0x8f, 0x19, 0xda, 0x13, 0x66, 0xaf, 0x49, 0xd0, 0x90, 0x06, 0x8c, 0x6a, 0xfb, 0x91, 0x37, 0x8d, 0x0d, 0x78, 0xbf, 0x49, 0x11, 0xf4, 0x23, 0xe5, 0xce, 0x3b, 0x55, 0xbc, 0xa2, 0x57, 0xe8, 0x22, 0x74, 0xce, }, { 0x2c, 0xea, 0xc1, 0xbf, 0x4a, 0x24, 0x1f, 0xc2, 0x79, 0x47, 0xa2, 0x7c, 0xb6, 0xd9, 0x68, 0x15, 0x80, 0x56, 0x5d, 0x01, 0x33, 0xfd, 0xf4, 0xae, 0xde, 0x30, 0x07, 0x9b, 0xe5, 0x83, 0x9b, 0x68, 0x49, 0xb4, 0x2e, 0x83, 0x1f, 0xc2, 0xb5, 0x7c, 0xa2, 0x19, 0xd8, 0xe5, 0x7c, 0x2f, 0x83, 0xda, 0xf7, 0x6b, 0x90, 0xfe, 0xc4, 0x01, 0x5a, 0x97, 0x61, 0xa6, 0x3d, 0x40, 0x0b, 0x58, 0xe6, 0x3d, }, { 0x4d, 0xd1, 0xb2, 0x0f, 0x28, 0xbd, 0xe4, 0x78, 0xf6, 0x4a, 0x0f, 0x93, 0x8b, 0x17, 0xd1, 0xa4, 0x3a, 0xec, 0xc9, 0x35, 0x93, 0x56, 0x7e, 0xcb, 0x55, 0x20, 0xa0, 0xfe, 0x6c, 0x89, 0x17, 0x62, 0x17, 0x62, 0x4b, 0xb1, 0xb4, 0xde, 0xd1, 0x87, 0xc9, 0x14, 0x3c, 0x4a, 0x7e, 0xa8, 0xe2, 0x7d, 0xa0, 0x9f, 0xf6, 0x5c, 0x6a, 0x09, 0x8d, 0xf0, 0x0f, 0xe3, 0x53, 0x25, 0x95, 0x36, 0x28, 0xcb, } }; /*----------------- * long data get */ static unsigned int getlong(unsigned char *p) { // return *p+p[1]*256+(p[2]+p[3]*256)*65536; return p[0] | p[1] << 0x08 | p[2] << 0x10 | p[3] << 0x18; // Shinomori } /*========================================== * Grf data decode : Subs *------------------------------------------ */ static void NibbleSwap(BYTE *Src, int len) { for(;0>4) | (*Src<<4); } } static void BitConvert(BYTE *Src,char *BitSwapTable) { int lop,prm; BYTE tmp[8]; // *(DWORD*)tmp=*(DWORD*)(tmp+4)=0; memset(tmp,0,8); for(lop=0;lop!=64;lop++) { prm = BitSwapTable[lop]-1; if (Src[(prm >> 3) & 7] & BitMaskTable[prm & 7]) { tmp[(lop >> 3) & 7] |= BitMaskTable[lop & 7]; } } // *(DWORD*)Src = *(DWORD*)tmp; // *(DWORD*)(Src+4) = *(DWORD*)(tmp+4); memcpy(Src,tmp,8); } static void BitConvert4(BYTE *Src) { int lop,prm; BYTE tmp[8]; tmp[0] = ((Src[7]<<5) | (Src[4]>>3)) & 0x3f; // ..0 vutsr tmp[1] = ((Src[4]<<1) | (Src[5]>>7)) & 0x3f; // ..srqpo n tmp[2] = ((Src[4]<<5) | (Src[5]>>3)) & 0x3f; // ..o nmlkj tmp[3] = ((Src[5]<<1) | (Src[6]>>7)) & 0x3f; // ..kjihg f tmp[4] = ((Src[5]<<5) | (Src[6]>>3)) & 0x3f; // ..g fedcb tmp[5] = ((Src[6]<<1) | (Src[7]>>7)) & 0x3f; // ..cba98 7 tmp[6] = ((Src[6]<<5) | (Src[7]>>3)) & 0x3f; // ..8 76543 tmp[7] = ((Src[7]<<1) | (Src[4]>>7)) & 0x3f; // ..43210 v for(lop=0;lop!=4;lop++) { tmp[lop] = (NibbleData[lop][tmp[lop*2]] & 0xf0) | (NibbleData[lop][tmp[lop*2+1]] & 0x0f); } *(DWORD*)(tmp+4)=0; for(lop=0;lop!=32;lop++) { prm = BitSwapTable3[lop]-1; if (tmp[prm >> 3] & BitMaskTable[prm & 7]) { tmp[(lop >> 3) + 4] |= BitMaskTable[lop & 7]; } } // *(DWORD*)Src ^= *(DWORD*)(tmp+4); Src[0] ^= tmp[4]; Src[1] ^= tmp[5]; Src[2] ^= tmp[6]; Src[3] ^= tmp[7]; } static void decode_des_etc(BYTE *buf,int len,int type,int cycle) { int lop,cnt=0; if(cycle<3) cycle=3; else if(cycle<5) cycle++; else if(cycle<7) cycle+=9; else cycle+=15; for(lop=0;lop*8 64K on 16-bit machine: */ if ((uLong)stream.avail_in != sourceLen) return Z_BUF_ERROR; stream.next_out = (Bytef*) dest; stream.avail_out = (uInt)*destLen; if ((uLong)stream.avail_out != *destLen) return Z_BUF_ERROR; stream.zalloc = (alloc_func)0; stream.zfree = (free_func)0; err = zlib_inflateInit(&stream); if (err != Z_OK) return err; err = zlib_inflate(&stream, Z_FINISH); if (err != Z_STREAM_END) { zlib_inflateEnd(&stream); return err == Z_OK ? Z_BUF_ERROR : err; } *destLen = stream.total_out; err = zlib_inflateEnd(&stream); return err; } int encode_zip(char *dest, unsigned long* destLen, const char* source, unsigned long sourceLen) { z_stream stream; int err; stream.next_in = (Bytef*)source; stream.avail_in = (uInt)sourceLen; /* Check for source > 64K on 16-bit machine: */ if ((uLong)stream.avail_in != sourceLen) return Z_BUF_ERROR; stream.next_out = (Bytef*) dest; stream.avail_out = (uInt)*destLen; if ((uLong)stream.avail_out != *destLen) return Z_BUF_ERROR; stream.zalloc = (alloc_func)0; stream.zfree = (free_func)0; err = zlib_deflateInit(&stream,Z_DEFAULT_COMPRESSION); if (err != Z_OK) return err; err = zlib_deflate(&stream, Z_FINISH); if (err != Z_STREAM_END) { zlib_inflateEnd(&stream); return err == Z_OK ? Z_BUF_ERROR : err; } *destLen = stream.total_out; err = zlib_deflateEnd(&stream); return err; } /*********************************************************** *** File List Sobroutines *** ***********************************************************/ /*========================================== * File List : Hash make *------------------------------------------ */ static int filehash(unsigned char *fname) { unsigned int hash=0; while(*fname) { hash = ((hash<<1)+(hash>>7)*9+tolower(*fname)); fname++; } return hash & 255; } /*========================================== * File List : Hash initalize *------------------------------------------ */ static void hashinit(void) { int lop; for(lop=0;lop<256;lop++) filelist_hash[lop]=-1; } /*========================================== * File List : File find *------------------------------------------ */ FILELIST *filelist_find(char *fname) { int hash; for(hash=filelist_hash[filehash((unsigned char *) fname)];hash>=0;hash=filelist[hash].next) { if(strcmpi(filelist[hash].fn,fname)==0) break; } return (hash>=0)? &filelist[hash] : NULL; } /*========================================== * File List : Filelist add *------------------------------------------ */ #define FILELIST_ADDS 1024 // number increment of file lists ` static FILELIST* filelist_add(FILELIST *entry) { int hash; if (filelist_entrys>=FILELIST_LIMIT) { printf("filelist limit : filelist_add\n"); exit(1); } if (filelist_entrys>=filelist_maxentry) { FILELIST *new_filelist = (FILELIST*)aRealloc( (void*)filelist, (filelist_maxentry+FILELIST_ADDS)*sizeof(FILELIST) ); if (new_filelist != NULL) { filelist = new_filelist; memset(filelist + filelist_maxentry, '\0', FILELIST_ADDS * sizeof(FILELIST)); filelist_maxentry += FILELIST_ADDS; } else { printf("out of memory : filelist_add\n"); exit(1); } } memcpy( &filelist[filelist_entrys], entry, sizeof(FILELIST) ); hash = filehash((unsigned char *) entry->fn); filelist[filelist_entrys].next = filelist_hash[hash]; filelist_hash[hash] = filelist_entrys; filelist_entrys++; return &filelist[filelist_entrys-1]; } static FILELIST* filelist_modify(FILELIST *entry) { FILELIST *fentry; if ((fentry=filelist_find(entry->fn))!=NULL) { int tmp = fentry->next; memcpy( fentry, entry, sizeof(FILELIST) ); fentry->next = tmp; } else { fentry = filelist_add(entry); } return fentry; } /*========================================== * File List : filelist size adjust *------------------------------------------ */ static void filelist_adjust(void) { if (filelist!=NULL) { if (filelist_maxentry>filelist_entrys) { FILELIST *new_filelist = (FILELIST*)aRealloc( (void*)filelist,filelist_entrys*sizeof(FILELIST) ); if (new_filelist != NULL) { filelist = new_filelist; filelist_maxentry = filelist_entrys; } else { printf("out of memory : filelist\n"); exit(1); } } } } /*********************************************************** *** Grfio Sobroutines *** ***********************************************************/ /*========================================== * Grfio : Resnametable replace *------------------------------------------ */ char* grfio_resnametable(char* fname, char *lfname) { FILE *fp; char *p; char w1[256],w2[256],restable[256],line[512]; sprintf(restable,"%sdata\\resnametable.txt",data_dir); for(p=&restable[0];*p!=0;p++) if (*p=='\\') *p = '/'; fp = fopen(restable,"rb"); if(fp==NULL) { printf("%s not found (grfio_resnametable)\n",restable); return NULL; // 1:not found error } while(fgets(line,508,fp)){ if((sscanf(line,"%[^#]#%[^#]#",w1,w2)==2) && (sscanf(fname,"%*5s%s",lfname)==1) && (!strcmpi(w1,lfname))){ sprintf(lfname,"data\\%s",w2); fclose(fp); return lfname; } } fclose(fp); return fname; } /*========================================== * Grfio : Resource file size get *------------------------------------------ */ int grfio_size(char *fname) { FILELIST *entry; entry = filelist_find(fname); if (entry==NULL || entry->gentry<0) { // LocalFileCheck char lfname[256],*rname,*p; FILELIST lentry; struct stat st; if(strcmp(data_dir, "") != 0 && (rname=grfio_resnametable(fname,lfname))!=NULL) { //printf("%s\t",fname); //sprintf(rname,"%s",grfio_resnametable(fname,lfname)); //printf("%s\n",rname); sprintf(lfname,"%s%s",data_dir,rname); //printf("%s\n",lfname); } for(p=&lfname[0];*p!=0;p++) if (*p=='\\') *p = '/'; // * At the time of Unix if (stat(lfname,&st)==0) { strncpy(lentry.fn, fname, sizeof(lentry.fn)-1 ); lentry.declen = st.st_size; lentry.gentry = 0; // 0:LocalFile entry = filelist_modify(&lentry); } else if (entry==NULL) { printf("%s not found (grfio_size)\n", fname); //exit(1); return -1; } } return entry->declen; } /*========================================== * Grfio : Resource file read & size get *------------------------------------------ */ void* grfio_reads(char *fname, int *size) { FILE *in = NULL; unsigned char *buf=NULL,*buf2=NULL; char *gfname; FILELIST *entry; entry = filelist_find(fname); if (entry==NULL || entry->gentry<=0) { // LocalFileCheck char lfname[256],*rname,*p; FILELIST lentry; strncpy(lfname,fname,255); // i hope this is the correct way =p [celest] if ((rname=grfio_resnametable(fname,lfname))!=NULL) { char tbuf[255]; //sprintf(rname,"%s",grfio_resnametable(fname,lfname)); sprintf(tbuf,"%s%s",data_dir,rname); strcpy(lfname, tbuf); //printf("%s\n",lfname); } for(p=&lfname[0];*p!=0;p++) if (*p=='\\') *p = '/'; // * At the time of Unix in = fopen(lfname,"rb"); if(in!=NULL) { if (entry!=NULL && entry->gentry==0) { lentry.declen=entry->declen; } else { fseek(in,0,2); // SEEK_END lentry.declen = ftell(in); } fseek(in,0,0); // SEEK_SET buf2 = (unsigned char *) aCallocA(lentry.declen+1024, 1); if (buf2==NULL) { printf("file read memory allocate error : declen\n"); goto errret; } fread(buf2,1,lentry.declen,in); fclose(in); in = NULL; strncpy( lentry.fn, fname, sizeof(lentry.fn)-1 ); lentry.gentry = 0; // 0:LocalFile entry = filelist_modify(&lentry); } else { if (entry!=NULL && entry->gentry<0) { entry->gentry = -entry->gentry; // local file checked } else { printf("%s not found (grfio_reads)\n", fname); //goto errret; aFree(buf2); return NULL; } } } if (entry!=NULL && entry->gentry>0) { // Archive[GRF] File Read buf = (unsigned char *) aCallocA(entry->srclen_aligned+1024, 1); if (buf==NULL) { printf("file read memory allocate error : srclen_aligned\n"); goto errret; } gfname = gentry_table[entry->gentry-1]; in = fopen(gfname,"rb"); if(in==NULL) { printf("%s not found (grfio_reads)\n",gfname); //goto errret; aFree(buf); return NULL; } fseek(in,entry->srcpos,0); fread(buf,1,entry->srclen_aligned,in); fclose(in); buf2 = (unsigned char *) aCallocA(entry->declen+1024, 1); if (buf2==NULL) { printf("file decode memory allocate error\n"); goto errret; } if(entry->type==1 || entry->type==3 || entry->type==5) { uLongf len; if (entry->cycle>=0) { decode_des_etc(buf,entry->srclen_aligned,entry->cycle==0,entry->cycle); } len=entry->declen; decode_zip(buf2,&len,buf,entry->srclen); if(len!=entry->declen) { printf("decode_zip size miss match err: %d != %d\n",(int)len,entry->declen); goto errret; } } else { memcpy(buf2,buf,entry->declen); } aFree(buf); } if (size!=NULL && entry!=NULL) *size = entry->declen; return buf2; errret: if (buf!=NULL) aFree(buf); if (buf2!=NULL) aFree(buf2); if (in!=NULL) fclose(in); return NULL; } /*========================================== * Grfio : Resource file read *------------------------------------------ */ void* grfio_read(char *fname) { return grfio_reads(fname,NULL); } /*========================================== * Resource filename decode *------------------------------------------ */ static unsigned char * decode_filename(unsigned char *buf,int len) { int lop; for(lop=0;lop> 8; if (grf_version==0x01) { //****** Grf version 01xx ****** list_size = grf_size-ftell(fp); grf_filelist = (unsigned char *) aCallocA(list_size, 1); if(grf_filelist==NULL){ fclose(fp); printf("out of memory : grf_filelist\n"); return 3; // 3:memory alloc error } fread(grf_filelist,1,list_size,fp); fclose(fp); entrys = getlong(grf_header+0x26) - getlong(grf_header+0x22) - 7; // Get an entry for(entry=0,ofs=0;entrysizeof(aentry.fn)-1){ printf("file name too long : %s\n",fname); aFree(grf_filelist); exit(1); } srclen=0; if((period_ptr=strrchr((const char *) fname,'.'))!=NULL){ for(lop=0;lop<4;lop++) { if(strcmpi(period_ptr,".gnd\0.gat\0.act\0.str"+lop*5)==0) break; } srclen=getlong(grf_filelist+ofs2)-getlong(grf_filelist+ofs2+8)-715; if(lop==4) { for(lop=10,srccount=1;srclen>=lop;lop=lop*10,srccount++); } else { srccount=0; } } else { srccount=0; } aentry.srclen = srclen; aentry.srclen_aligned = getlong(grf_filelist+ofs2+4)-37579; aentry.declen = getlong(grf_filelist+ofs2+8); aentry.srcpos = getlong(grf_filelist+ofs2+13)+0x2e; aentry.cycle = srccount; aentry.type = type; strncpy(aentry.fn, (const char *) fname,sizeof(aentry.fn)-1); #ifdef GRFIO_LOCAL aentry.gentry = -(gentry+1); // As Flag for making it a negative number carrying out the first time LocalFileCheck #else aentry.gentry = gentry+1; // With no first time LocalFileCheck #endif filelist_modify(&aentry); } ofs = ofs2 + 17; } aFree(grf_filelist); } else if (grf_version==0x02) { //****** Grf version 02xx ****** unsigned char eheader[8]; unsigned char *rBuf; uLongf rSize,eSize; fread(eheader,1,8,fp); rSize = getlong(eheader); // Read Size eSize = getlong(eheader+4); // Extend Size if (rSize > grf_size-ftell(fp)) { fclose(fp); printf("Illegal data format : grf compress entry size\n"); return 4; } rBuf = (unsigned char *) aCallocA( rSize , 1); // Get a Read Size if (rBuf==NULL) { fclose(fp); printf("out of memory : grf compress entry table buffer\n"); return 3; } grf_filelist = (unsigned char *) aCallocA( eSize , 1); // Get a Extend Size if (grf_filelist==NULL) { aFree(rBuf); fclose(fp); printf("out of memory : grf extract entry table buffer\n"); return 3; } fread(rBuf,1,rSize,fp); fclose(fp); decode_zip(grf_filelist,&eSize,rBuf,rSize); // Decode function list_size = eSize; aFree(rBuf); entrys = getlong(grf_header+0x26) - 7; // Get an entry for(entry=0,ofs=0;entrysizeof(aentry.fn)-1) { printf("grf : file name too long : %s\n",fname); aFree(grf_filelist); exit(1); } ofs2 = ofs+strlen(grf_filelist+ofs)+1; type = grf_filelist[ofs2+12]; if(type==1 || type==3 || type==5) { srclen=getlong(grf_filelist+ofs2); if (grf_filelist[ofs2+12]==3) { for(lop=10,srccount=1;srclen>=lop;lop=lop*10,srccount++); } else if (grf_filelist[ofs2+12]==5) { srccount = 0; } else { // if (grf_filelist[ofs2+12]==1) { srccount = -1; } aentry.srclen = srclen; aentry.srclen_aligned = getlong(grf_filelist+ofs2+4); aentry.declen = getlong(grf_filelist+ofs2+8); aentry.srcpos = getlong(grf_filelist+ofs2+13)+0x2e; aentry.cycle = srccount; aentry.type = type; strncpy(aentry.fn,fname,sizeof(aentry.fn)-1); #ifdef GRFIO_LOCAL aentry.gentry = -(gentry+1); // As Flag for making it a negative number carrying out the first time LocalFileCheck #else aentry.gentry = gentry+1; // With no first time LocalFileCheck #endif filelist_modify(&aentry); } ofs = ofs2 + 17; } aFree(grf_filelist); } else { //****** Grf Other version ****** fclose(fp); printf("not support grf versions : %04x\n",getlong(grf_header+0x2a)); return 4; } filelist_adjust(); // Unnecessary area release of filelist return 0; // 0:no error } /*========================================== * Grfio : Resource file check *------------------------------------------ */ static void grfio_resourcecheck() { int size; char *buf,*ptr; char w1[256],w2[256],src[256],dst[256]; FILELIST *entry; buf = (char*)grfio_reads("data\\resnametable.txt",&size); buf[size] = 0; for(ptr=buf;ptr-buf=GENTRY_LIMIT) { printf("gentrys limit : grfio_add\n"); exit(1); } // sprintf(tmp_output,"Reading GRF File: '%s'.\n",fname); // ShowStatus(tmp_output); if (gentry_entrys>=gentry_maxentry) { char **new_gentry = (char**)aRealloc( (void*)gentry_table,(gentry_maxentry+GENTRY_ADDS)*sizeof(char*) ); if (new_gentry!=NULL) { int lop; gentry_table = new_gentry; gentry_maxentry += GENTRY_ADDS; for(lop=gentry_entrys;lop