397 lines
9.7 KiB
C
397 lines
9.7 KiB
C
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// "Build Engine & Tools" Copyright (c) 1993-1997 Ken Silverman
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// Ken Silverman's official web site: "http://www.advsys.net/ken"
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// See the included license file "BUILDLIC.TXT" for license info.
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#include <stdio.h>
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#include <string.h>
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#include <fcntl.h>
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#ifdef PLATFORM_DOS
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#include <io.h>
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#include <sys\types.h>
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#include <sys\stat.h>
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#include <dos.h>
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#include "dos_compat.h"
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#else
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include "unix_compat.h"
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#endif
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#define NEWMAPVERSION 6
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#define MAXMENUFILES 1024
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#define MAXSECTORS 1024
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#define MAXWALLS 8192
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#define MAXSPRITES 4096
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#define MAXSTATUS 1024
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#define MAXTILES 4096
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static char menuname[MAXMENUFILES][32];
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static long menunamecnt;
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#ifdef PLATFORM_DOS
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#pragma pack(push,1);
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#endif
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typedef struct
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{
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unsigned short wallptr, wallnum;
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short ceilingpicnum, floorpicnum;
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short ceilingheinum, floorheinum;
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long ceilingz, floorz;
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signed char ceilingshade, floorshade;
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char ceilingxpanning, floorxpanning;
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char ceilingypanning, floorypanning;
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char ceilingstat, floorstat;
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char ceilingpal, floorpal;
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char visibility;
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short lotag, hitag, extra;
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} newsectortype;
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typedef struct
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{
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long x, y;
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short point2, nextsector, nextwall;
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short picnum, overpicnum;
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signed char shade;
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char pal;
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short cstat;
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unsigned char xrepeat, yrepeat, xpanning, ypanning;
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short lotag, hitag, extra;
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} newwalltype;
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typedef struct
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{
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long x, y, z;
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short cstat;
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signed char shade;
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char pal, clipdist;
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unsigned char xrepeat, yrepeat;
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signed char xoffset, yoffset;
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short picnum, ang, xvel, yvel, zvel, owner;
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short sectnum, statnum;
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short lotag, hitag, extra;
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} newspritetype;
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//40 bytes
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typedef struct
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{
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short wallptr, wallnum;
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long ceilingz, floorz;
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short ceilingstat, floorstat;
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short ceilingpicnum, ceilingheinum;
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signed char ceilingshade;
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char ceilingpal, ceilingxpanning, ceilingypanning;
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short floorpicnum, floorheinum;
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signed char floorshade;
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char floorpal, floorxpanning, floorypanning;
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char visibility, filler;
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short lotag, hitag, extra;
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} sectortype;
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//32 bytes
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typedef struct
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{
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long x, y;
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short point2, nextwall, nextsector, cstat;
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short picnum, overpicnum;
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signed char shade;
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char pal, xrepeat, yrepeat, xpanning, ypanning;
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short lotag, hitag, extra;
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} walltype;
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//44 bytes
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typedef struct
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{
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long x, y, z;
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short cstat, picnum;
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signed char shade;
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char pal, clipdist, filler;
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unsigned char xrepeat, yrepeat;
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signed char xoffset, yoffset;
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short sectnum, statnum;
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short ang, owner, xvel, yvel, zvel;
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short lotag, hitag, extra;
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} spritetype;
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#ifdef PLATFORM_DOS
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#pragma pack(pop);
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#endif
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//**************************************************************************
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static sectortype sector[MAXSECTORS];
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static walltype wall[MAXWALLS];
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static spritetype sprite[MAXSPRITES];
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static newsectortype newsector[MAXSECTORS];
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static newwalltype newwall[MAXWALLS];
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static newspritetype newsprite[MAXSPRITES];
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static long posx, posy, posz, mapversion;
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static short ang, cursectnum, numsectors, numwalls, numsprites;
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// Function definitions
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void convmap(char *filename);
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int loadoldboard(char *filename);
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int savenewboard(char *filename);
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int getfilenames(char *kind);
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void sortfilenames(void);
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int main(int argc, char **argv)
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{
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long i;
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if (argc != 2)
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{
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printf("BACKMAP%d [filespec] by Ken Silverman\n",NEWMAPVERSION);
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printf("This BACKMAP%d.EXE converts map version %d to map version %d\n",NEWMAPVERSION,NEWMAPVERSION+1,NEWMAPVERSION);
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exit(0);
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}
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menunamecnt = 0;
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getfilenames(argv[1]);
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sortfilenames();
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if (menunamecnt == 0)
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{
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printf("BACKMAP%d [filespec] by Ken Silverman\n",NEWMAPVERSION);
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printf("This BACKMAP%d.EXE converts map version %d to map version %d\n",NEWMAPVERSION,NEWMAPVERSION+1,NEWMAPVERSION);
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printf("File not found\n");
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exit(0);
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}
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printf("Converting map version %d to map version %d\n",NEWMAPVERSION+1,NEWMAPVERSION);
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for(i=0;i<menunamecnt;i++)
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convmap(menuname[i]);
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return(0);
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}
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void convmap(char *filename)
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{
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long i;
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if (strchr(filename,'.') == 0) strcat(filename,".map");
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if ((i = loadoldboard(filename)) < 0)
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{
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if (i == -1)
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{
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printf("%s not found.\n",filename);
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}
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if (i == -2)
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{
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if (mapversion == NEWMAPVERSION)
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printf("%s already map version %d.\n",filename,NEWMAPVERSION);
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else
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printf("CANNOT CONVERT %s!\n",filename);
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}
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return;
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}
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for(i=0;i<numsectors;i++)
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{
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newsector[i].ceilingz = sector[i].ceilingz;
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newsector[i].floorz = sector[i].floorz;
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newsector[i].wallptr = sector[i].wallptr;
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newsector[i].wallnum = sector[i].wallnum;
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newsector[i].ceilingpicnum = sector[i].ceilingpicnum;
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newsector[i].ceilingheinum = (((long)sector[i].ceilingheinum)>>5);
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newsector[i].ceilingshade = sector[i].ceilingshade;
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newsector[i].ceilingpal = sector[i].ceilingpal;
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newsector[i].ceilingxpanning = sector[i].ceilingxpanning;
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newsector[i].ceilingypanning = sector[i].ceilingypanning;
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newsector[i].floorpicnum = sector[i].floorpicnum;
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newsector[i].floorheinum = (((long)sector[i].floorheinum)>>5);
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newsector[i].floorshade = sector[i].floorshade;
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newsector[i].floorpal = sector[i].floorpal;
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newsector[i].floorxpanning = sector[i].floorxpanning;
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newsector[i].floorypanning = sector[i].floorypanning;
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newsector[i].ceilingstat = sector[i].ceilingstat;
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if (newsector[i].ceilingheinum == 0) newsector[i].ceilingstat &= ~2;
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newsector[i].floorstat = sector[i].floorstat;
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if (newsector[i].floorheinum == 0) newsector[i].floorstat &= ~2;
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newsector[i].visibility = sector[i].visibility;
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newsector[i].lotag = sector[i].lotag;
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newsector[i].hitag = sector[i].hitag;
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newsector[i].extra = sector[i].extra;
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}
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for(i=0;i<numwalls;i++)
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{
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newwall[i].x = wall[i].x;
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newwall[i].y = wall[i].y;
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newwall[i].point2 = wall[i].point2;
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newwall[i].nextwall = wall[i].nextwall;
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newwall[i].nextsector = wall[i].nextsector;
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newwall[i].cstat = wall[i].cstat;
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newwall[i].picnum = wall[i].picnum;
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newwall[i].overpicnum = wall[i].overpicnum;
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newwall[i].shade = wall[i].shade;
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newwall[i].pal = wall[i].pal;
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newwall[i].xrepeat = wall[i].xrepeat;
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newwall[i].yrepeat = wall[i].yrepeat;
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newwall[i].xpanning = wall[i].xpanning;
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newwall[i].ypanning = wall[i].ypanning;
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newwall[i].lotag = wall[i].lotag;
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newwall[i].hitag = wall[i].hitag;
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newwall[i].extra = wall[i].extra;
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}
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for(i=0;i<numsprites;i++)
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{
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newsprite[i].x = sprite[i].x;
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newsprite[i].y = sprite[i].y;
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newsprite[i].z = sprite[i].z;
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newsprite[i].cstat = sprite[i].cstat;
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newsprite[i].picnum = sprite[i].picnum;
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newsprite[i].shade = sprite[i].shade;
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newsprite[i].pal = sprite[i].pal;
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newsprite[i].clipdist = sprite[i].clipdist;
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newsprite[i].xrepeat = sprite[i].xrepeat;
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newsprite[i].yrepeat = sprite[i].yrepeat;
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newsprite[i].xoffset = sprite[i].xoffset;
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newsprite[i].yoffset = sprite[i].yoffset;
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newsprite[i].sectnum = sprite[i].sectnum;
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newsprite[i].statnum = sprite[i].statnum;
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newsprite[i].ang = sprite[i].ang;
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newsprite[i].owner = sprite[i].owner;
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newsprite[i].xvel = sprite[i].xvel;
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newsprite[i].yvel = sprite[i].yvel;
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newsprite[i].zvel = sprite[i].zvel;
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newsprite[i].lotag = sprite[i].lotag;
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newsprite[i].hitag = sprite[i].hitag;
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newsprite[i].extra = sprite[i].extra;
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}
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mapversion = NEWMAPVERSION;
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if (savenewboard(filename) == 0)
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printf("%s successfully converted.\n",filename);
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else
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printf("%s NOT converted for some stupid reason.\n",filename);
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}
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int loadoldboard(char *filename)
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{
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long fil;
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if ((fil = open(filename,O_BINARY|O_RDWR,S_IREAD)) == -1)
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return(-1);
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read(fil,&mapversion,4);
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if (mapversion != NEWMAPVERSION+1)
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{
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close(fil);
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return(-2);
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}
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read(fil,&posx,4);
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read(fil,&posy,4);
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read(fil,&posz,4);
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read(fil,&ang,2);
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read(fil,&cursectnum,2);
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read(fil,&numsectors,2);
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read(fil,§or[0],sizeof(sectortype)*numsectors);
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read(fil,&numwalls,2);
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read(fil,&wall[0],sizeof(walltype)*numwalls);
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read(fil,&numsprites,2);
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read(fil,&sprite[0],sizeof(spritetype)*numsprites);
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close(fil);
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return(0);
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}
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int savenewboard(char *filename)
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{
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long fil;
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int permissions = 0;
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if ((fil = open(filename,O_BINARY|O_TRUNC|O_CREAT|O_WRONLY,UC_PERMS)) == -1)
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return(-1);
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//Version control
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write(fil,&mapversion,4);
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//Starting position
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write(fil,&posx,4);
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write(fil,&posy,4);
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write(fil,&posz,4);
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write(fil,&ang,2);
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write(fil,&cursectnum,2);
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//Sectors
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write(fil,&numsectors,2);
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write(fil,&newsector[0],sizeof(newsectortype)*numsectors);
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//Walls
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write(fil,&numwalls,2);
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write(fil,&newwall[0],sizeof(newwalltype)*numwalls);
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//Sprites
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write(fil,&numsprites,2);
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write(fil,&newsprite[0],sizeof(newspritetype)*numsprites);
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close(fil);
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return(0);
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}
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int getfilenames(char *kind)
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{
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short type;
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struct find_t fileinfo;
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if (strcmp(kind,"SUBD") == 0)
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{
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strcpy(kind,"*.*");
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if (_dos_findfirst(kind,_A_SUBDIR,&fileinfo) != 0)
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return(-1);
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type = 1;
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}
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else
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{
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if (_dos_findfirst(kind,_A_NORMAL,&fileinfo) != 0)
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return(-1);
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type = 0;
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}
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do
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{
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if ((type == 0) || ((fileinfo.attrib&16) > 0))
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if ((fileinfo.name[0] != '.') || (fileinfo.name[1] != 0))
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{
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if (menunamecnt < MAXMENUFILES)
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{
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strcpy(menuname[menunamecnt],fileinfo.name);
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menuname[menunamecnt][16] = type;
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menunamecnt++;
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}
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//else
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// printmessage("Too many files! (max=MAXMENUFILES)");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
while (_dos_findnext(&fileinfo) == 0);
|
||
|
|
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
void sortfilenames(void)
|
||
|
|
{
|
||
|
|
char sortbuffer[32];
|
||
|
|
long i, j, k;
|
||
|
|
|
||
|
|
for(i=1;i<menunamecnt;i++)
|
||
|
|
for(j=0;j<i;j++)
|
||
|
|
{
|
||
|
|
k = 0;
|
||
|
|
while ((menuname[i][k] == menuname[j][k]) && (menuname[i][k] != 0) && (menuname[j][k] != 0))
|
||
|
|
k++;
|
||
|
|
if (menuname[i][k] < menuname[j][k])
|
||
|
|
{
|
||
|
|
memcpy(&sortbuffer[0],&menuname[i][0],sizeof(menuname[0]));
|
||
|
|
memcpy(&menuname[i][0],&menuname[j][0],sizeof(menuname[0]));
|
||
|
|
memcpy(&menuname[j][0],&sortbuffer[0],sizeof(menuname[0]));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|