From 8c5c2a7e4b42788a50b2af3e01cde5a5f9f4215a Mon Sep 17 00:00:00 2001 From: James R Date: Mon, 21 Oct 2019 12:42:04 -0700 Subject: [PATCH] Flatb --- tools/flatb/Makefile | 9 + tools/flatb/flatb.c | 566 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 575 insertions(+) create mode 100644 tools/flatb/Makefile create mode 100644 tools/flatb/flatb.c diff --git a/tools/flatb/Makefile b/tools/flatb/Makefile new file mode 100644 index 000000000..2134973e6 --- /dev/null +++ b/tools/flatb/Makefile @@ -0,0 +1,9 @@ +.PHONY : all clean + +all : flatb + +flatb.exe : flatb.c + i686-w64-mingw32-gcc $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(LDLIBS) -o $@ $< + +clean : + $(RM) flatb flatb.exe diff --git a/tools/flatb/flatb.c b/tools/flatb/flatb.c new file mode 100644 index 000000000..edc089232 --- /dev/null +++ b/tools/flatb/flatb.c @@ -0,0 +1,566 @@ +#define HELP \ +"Usage: flatb WAD-file list-file" "\n"\ +"Replace flats and textures by name in a DOOM WAD." "\n"\ +"\n"\ +"list-file may have the following format:" "\n"\ +"\n"\ +"GFZFLR01 GFZFLR02" "\n"\ +"# Comment" "\n"\ +"GFZROCK GFZBLOCK" "\n"\ +"\n"\ +"The first name and second name may be delimited by any whitespace." "\n"\ +"\n"\ +"Copyright 2019 James R." "\n"\ +"All rights reserved." "\n" + +/* +Copyright 2019 James R. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright notice. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#include +#include +#include +#include +#include +#include + +#define cchar const char +#define cvoid const void + +#define LONG int32_t + +#define va_inline( __ap,__last, ... )\ +(\ + va_start (__ap,__last),\ + __VA_ARGS__,\ + va_end (__ap)\ +) + +#define DELIM "\t\n\r " + +typedef struct +{ + FILE * fp; + cchar * filename; +} +File; + +int (*le32)(cvoid *); + +void +Pexit (int c, cchar *s, ...) +{ + va_list ap; + va_inline (ap, s, + + vfprintf(stderr, s, ap) + + ); + exit(c); +} + +void +Prexit (cchar *pr, ...) +{ + va_list ap; + va_inline (ap, pr, + + vfprintf(stderr, pr, ap) + + ); + perror(""); + exit(-1); +} + +void +Fopen (File *f, cchar *filename, const char *mode) +{ + FILE *fp; + if (!( fp = fopen(filename, mode) )) + Prexit("%s", filename); + f->filename = filename; + f->fp = fp; +} + +void +Ferr (File *f) +{ + if (ferror(f->fp)) + Prexit("%s", f->filename); +} + +char * +Fgets (File *f, int b, char *p) +{ + if (!( p = fgets(p, b, f->fp) )) + Ferr(f); + return p; +} + +void +Fread (File *f, int b, void *p) +{ + if (fread(p, 1, b, f->fp) < b) + Ferr(f); +} + +void +Fwrite (File *f, int b, cvoid *s) +{ + if (fwrite(s, 1, b, f->fp) < b) + Ferr(f); +} + +void +Fseek (File *f, long o) +{ + if (fseek(f->fp, o, SEEK_SET) == -1) + Prexit("%s", f->filename); +} + +void * +Malloc (int b) +{ + void *p; + if (!( p = malloc(b) )) + Prexit("%d", b); + return p; +} + +void * +Calloc (int c, int b) +{ + void *p; + if (!( p = calloc(c, b) )) + Prexit("(%d)%d", c, b); + return p; +} + +void +Reallocp (void *pp, int b) +{ + void *p; + if (!( p = realloc((*(void **)pp), b) )) + Prexit("%d", b); + (*(void **)pp) = p; +} + +void +strucpy (char *p, cchar *s, int n) +{ + int c; + int i; + for (i = 0; i < n && ( c = s[i] ); ++i) + p[i] = toupper(c); +} + +int +e32 (cvoid *s) +{ + unsigned int c; + c = *(LONG *)s; + return ( + ( c >> 24 ) | + (( c >> 8 )& 0x00FF00 )| + (( c << 8 )& 0xFF0000 )| + ( c << 24 ) + ); +} + +int +n32 (cvoid *s) +{ + return *(LONG *)s; +} + +void +Ie () +{ + int c; + c = 1; + if (*(char *)&c == 1) + le32 = n32; + else + le32 = e32; +} + +File wad_file; +File list_file; + +int list_c; +char *** list_v; + +char * directory; +char * lump; +int lumpsize; + +char * sectors; +int sectors_c; + +char * sides; +int sides_c; + +int st_floors; +int st_ceilings; +int st_sectors; + +int st_sides; +int st_uppers; +int st_mids; +int st_lowers; + +/* this is horseshit */ +char * old; +char * new; +int did; + +void +Itable () +{ + char a[1024]; + + char ***ttt; + char ***ppp; + + char **pp; + + int c; + + while (Fgets(&list_file, sizeof a, a)) + { + c = a[0]; + if (!( + c == '\n' || + c == '#' + )) + { + list_c++; + } + } + + rewind(list_file.fp); + + list_v = Calloc(list_c, sizeof (char **)); + for ( + ttt = ( ppp = list_v ) + list_c; + ppp < ttt; + ++ppp + ) + { + (*ppp) = pp = Calloc(2, sizeof (char *)); + pp[0] = Malloc(9); + pp[1] = Malloc(9); + } +} + +void +Iwad () +{ + char buf[12]; + + char * t; + char * p; + int map; + + char *sector_p; + char * side_p; + + int n; + int h; + + Fread(&wad_file, 12, buf); + if ( + memcmp(buf, "IWAD", 4) != 0 && + memcmp(buf, "PWAD", 4) != 0 + ) + { + Pexit(-1,"%s: Not a WAD\n", wad_file.filename); + } + + Fseek(&wad_file, (*le32)(&buf[8])); + + n = (*le32)(&buf[4]) * 8; + h = n / 9; + n *= 2; + directory = Malloc(n); + /* minimum number of lumps for a map */ + sectors = Malloc(h); + sides = Malloc(h); + + Fread(&wad_file, n, directory); + + sector_p = sectors; + side_p = sides; + map = 3; + for (t = ( p = directory ) + n; p < t; p += 16) + { + /* looking for SECTORS? Hopefully order doesn't matter in real world. */ + /* also search for fucking SIDES MY SIDES AAAAAAAAAA */ + switch (map) + { + case 0: + case 2: + if (strncmp(&p[8], "SECTORS", 8) == 0) + { + /* copy file offset and size */ + memcpy(sector_p, p, 8); + sector_p += 8; + sectors_c++; + map |= 1; + } + case 1: + if (strncmp(&p[8], "SIDEDEFS", 8) == 0) + { + memcpy(side_p, p, 8); + side_p += 8; + sides_c++; + map |= 2; + } + } + if (map == 3) + { + /* MAP marker */ + if (p[13] == '\0' && strncmp(&p[8], "MAP", 3) == 0) + map = 0; + } + } +} + +void +Fuckyou (char *p, int f, int *st) +{ + if (strncmp(p, old, 8) == 0) + { + strncpy(p, new, 8); + (*st)++; + did |= f; + } +} + +void +Epic (char *p, char *t) +{ + char *top; + char *bot; + int i; + /* oh hi magic number! */ + for (; p < t; p += 26) + { + bot = &p [4]; + top = &p[12]; + did = 0; + for (i = 0; i < list_c; ++i) + { + old = list_v[i][0]; + new = list_v[i][1]; + switch (did) + { + case 0: + case 2: + Fuckyou(bot, 1, &st_floors); + case 1: + Fuckyou(top, 2, &st_ceilings); + } + if (did == 3) + break; + } + if (did) + st_sectors++; + } +} + +void +Epic2 (char *p, char *t) +{ + char *top; + char *mid; + char *bot; + int i; + for (; p < t; p += 30) + { + top = &p [4]; + bot = &p[12]; + mid = &p[20]; + did = 0; + for (i = 0; i < list_c; ++i) + { + old = list_v[i][0]; + new = list_v[i][1]; + switch (did) + { + case 0: + case 2: + case 4: + case 6: + Fuckyou(top, 1, &st_uppers); + case 1: + case 5: + Fuckyou(mid, 2, &st_mids); + case 3: + Fuckyou(bot, 4, &st_lowers); + } + if (did == 7) + break; + } + if (did) + st_sides++; + } +} + +void +Fuck (char *p, int c, void (*fn)(char *,char *)) +{ + char *t; + int offs; + int size; + for (t = p + c * 8; p < t; p += 8) + { + offs = (*le32)(p); + size = (*le32)(p + 4); + if (lumpsize < size) + { + Reallocp(&lump, size); + lumpsize = size; + } + Fseek(&wad_file, offs); + Fread(&wad_file, size, lump); + (*fn)(lump, lump + size); + Fseek(&wad_file, offs); + Fwrite(&wad_file, size, lump); + } +} + +void +Awad () +{ + Fuck (sectors, sectors_c, Epic); + Fuck (sides, sides_c, Epic2); +} + +void +Readtable () +{ + char a[1024]; + + int s; + char *old; + char *new; + + int c; + + s = 0; + + while (Fgets(&list_file, sizeof a, a)) + { + c = a[0]; + if (!( + c == '\n' || + c == '#' + )) + { + if ( + ( old = strtok(a, DELIM) ) && + ( new = strtok(0, DELIM) ) + ) + { + strucpy(list_v[s][0], old, 8); + strucpy(list_v[s][1], new, 8); + ++s; + } + } + } +} + +void +Cleanup () +{ + char ***ttt; + char ***ppp; + + char **pp; + + free(lump); + free(sides); + free(sectors); + free(directory); + + if (list_v) + { + for ( + ttt = ( ppp = list_v ) + list_c; + ppp < ttt && ( pp = (*ppp) ); + ++ppp + ) + { + free(pp[0]); + free(pp[1]); + free(pp); + } + free(list_v); + } +} + +int +main (int ac, char **av) +{ + int n; + + if (ac < 3) + Pexit(0,HELP); + + Fopen (& wad_file, av[1], "rb+"); + Fopen (&list_file, av[2], "r"); + + if (atexit(Cleanup) != 0) + Pexit(-1,"Failed to register cleanup function.\n"); + + Itable(); + Readtable(); + + Ie(); + + Iwad(); + Awad(); + + printf( + "%5d sectors changed.\n" + "%5d floors.\n" + "%5d ceilings.\n" + "\n" + "%5d sides.\n" + "%5d upper textures.\n" + "%5d mid textures.\n" + "%5d lower textures.\n", + + st_sectors, + + st_floors, + st_ceilings, + + st_sides, + + st_uppers, + st_mids, + st_lowers); + + return 0; +}