1 /* 2 * setup.c - set up all files for Phantasia 3 */ 4 #include "include.h" 5 #include <sys/types.h> 6 #include <sys/stat.h> 7 #include <stdlib.h> 8 #include <unistd.h> 9 /* */ 10 /************************************************************************ 11 / 12 / FUNCTION NAME: main() 13 / 14 / FUNCTION: setup files for Phantasia 3.3.2 15 / 16 / AUTHOR: E. A. Estes, 12/4/85 17 / 18 / ARGUMENTS: none 19 / 20 / RETURN VALUE: none 21 / 22 / MODULES CALLED: time(), exit(), stat(), Error(), creat(), close(), fopen(), 23 / fgets(), floor(), srandom(), umask(), drandom(), strcpy(), getuid(), 24 / unlink(), fwrite(), fclose(), sscanf(), printf(), strlen(), fprintf() 25 / 26 / GLOBAL INPUTS: Curmonster, _iob[], Databuf[], *Monstfp, Enrgyvoid 27 / 28 / GLOBAL OUTPUTS: Curmonster, Databuf[], *Monstfp, Enrgyvoid 29 / 30 / DESCRIPTION: 31 / 32 / This program tries to verify the parameters specified in 33 / the Makefile. 34 / 35 / Create all necessary files. Note that nothing needs to be 36 / put in these files. 37 / Also, the monster binary data base is created here. 38 / 39 /************************************************************************/ 40 41 static char *files[] = { /* all files to create */ 42 _PATH_MONST, 43 _PATH_PEOPLE, 44 _PATH_MESS, 45 _PATH_LASTDEAD, 46 _PATH_MOTD, 47 _PATH_GOLD, 48 _PATH_VOID, 49 _PATH_SCORE, 50 NULL, 51 }; 52 53 char *monsterfile="monsters.asc"; 54 55 int 56 main(argc, argv) 57 int argc; 58 char *argv[]; 59 { 60 register char **filename; /* for pointing to file names */ 61 register int fd; /* file descriptor */ 62 FILE *fp; /* for opening files */ 63 struct stat fbuf; /* for getting files statistics */ 64 int ch; 65 66 while ((ch = getopt(argc, argv, "m:")) != EOF) 67 switch(ch) { 68 case 'm': 69 monsterfile = optarg; 70 break; 71 case '?': 72 default: 73 break; 74 } 75 argc -= optind; 76 argv += optind; 77 78 srandom((unsigned) time((long *) NULL)); /* prime random numbers */ 79 80 umask(0117); /* only owner can read/write created files */ 81 82 /* try to create data files */ 83 filename = &files[0]; 84 while (*filename != NULL) 85 /* create each file */ 86 { 87 if (stat(*filename, &fbuf) == 0) 88 /* file exists; remove it */ 89 { 90 if (!strcmp(*filename, _PATH_PEOPLE)) 91 /* do not reset character file if it already exists */ 92 { 93 ++filename; 94 continue; 95 } 96 97 if (unlink(*filename) < 0) 98 Error("Cannot unlink %s.\n", *filename); 99 /*NOTREACHED*/ 100 } 101 102 if ((fd = creat(*filename, 0660)) < 0) 103 Error("Cannot create %s.\n", *filename); 104 /*NOTREACHED*/ 105 106 close(fd); /* close newly created file */ 107 108 ++filename; /* process next file */ 109 } 110 111 /* put holy grail info into energy void file */ 112 Enrgyvoid.ev_active = TRUE; 113 Enrgyvoid.ev_x = ROLL(-1.0e6, 2.0e6); 114 Enrgyvoid.ev_y = ROLL(-1.0e6, 2.0e6); 115 if ((fp = fopen(_PATH_VOID, "w")) == NULL) 116 Error("Cannot update %s.\n", _PATH_VOID); 117 else 118 { 119 fwrite(&Enrgyvoid, SZ_VOIDSTRUCT, 1, fp); 120 fclose(fp); 121 } 122 123 /* create binary monster data base */ 124 if ((Monstfp = fopen(_PATH_MONST, "w")) == NULL) 125 Error("Cannot update %s.\n", _PATH_MONST); 126 else 127 { 128 if ((fp = fopen(monsterfile, "r")) == NULL) 129 { 130 fclose(Monstfp); 131 Error("cannot open %s to create monster database.\n", "monsters.asc"); 132 } 133 else 134 { 135 Curmonster.m_o_strength = 136 Curmonster.m_o_speed = 137 Curmonster.m_maxspeed = 138 Curmonster.m_o_energy = 139 Curmonster.m_melee = 140 Curmonster.m_skirmish = 0.0; 141 142 while (fgets(Databuf, SZ_DATABUF, fp) != NULL) 143 /* read in text file, convert to binary */ 144 { 145 sscanf(&Databuf[24], "%lf%lf%lf%lf%lf%d%d%lf", 146 &Curmonster.m_strength, &Curmonster.m_brains, 147 &Curmonster.m_speed, &Curmonster.m_energy, 148 &Curmonster.m_experience, &Curmonster.m_treasuretype, 149 &Curmonster.m_type, &Curmonster.m_flock); 150 Databuf[24] = '\0'; 151 strcpy(Curmonster.m_name, Databuf); 152 fwrite((char *) &Curmonster, SZ_MONSTERSTRUCT, 1, Monstfp); 153 } 154 fclose(fp); 155 fclose(Monstfp); 156 } 157 } 158 159 #ifdef MAKE_INSTALLS_THIS_AND_DOESNT_WANT_TO_HEAR_ABOUT_IT 160 /* write to motd file */ 161 printf("One line 'motd' ? "); 162 if (fgets(Databuf, SZ_DATABUF, stdin) == NULL) 163 Databuf[0] = '\0'; 164 if ((fp = fopen(_PATH_MOTD, "w")) == NULL) 165 Error("Cannot update %s.\n", _PATH_MOTD); 166 else 167 { 168 fwrite(Databuf, sizeof(char), strlen(Databuf), fp); 169 fclose(fp); 170 } 171 172 /* report compile-time options */ 173 printf("Compiled options:\n\n"); 174 printf("Phantasia destination directory: %s\n", _PATH_PHANTDIR); 175 printf("Wizard: root UID: 0\n"); 176 177 #ifdef BSD41 178 printf("Compiled for BSD 4.1\n"); 179 #endif 180 181 #ifdef BSD42 182 printf("Compiled for BSD 4.2\n"); 183 #endif 184 185 #ifdef SYS3 186 printf("Compiled for System III\n"); 187 #endif 188 189 #ifdef SYS5 190 printf("Compiled for System V\n"); 191 #endif 192 #endif 193 194 exit(0); 195 /*NOTREACHED*/ 196 } 197 /* */ 198 /************************************************************************ 199 / 200 / FUNCTION NAME: Error() 201 / 202 / FUNCTION: print an error message, and exit 203 / 204 / AUTHOR: E. A. Estes, 12/4/85 205 / 206 / ARGUMENTS: 207 / char *str - format string for printf() 208 / char *file - file which caused error 209 / 210 / RETURN VALUE: none 211 / 212 / MODULES CALLED: exit(), perror(), fprintf() 213 / 214 / GLOBAL INPUTS: _iob[] 215 / 216 / GLOBAL OUTPUTS: none 217 / 218 / DESCRIPTION: 219 / Print an error message, then exit. 220 / 221 /************************************************************************/ 222 223 Error(str, file) 224 char *str, *file; 225 { 226 fprintf(stderr, "Error: "); 227 fprintf(stderr, str, file); 228 perror(file); 229 exit(1); 230 /*NOTREACHED*/ 231 } 232 /* */ 233 /************************************************************************ 234 / 235 / FUNCTION NAME: drandom() 236 / 237 / FUNCTION: return a random number 238 / 239 / AUTHOR: E. A. Estes, 2/7/86 240 / 241 / ARGUMENTS: none 242 / 243 / RETURN VALUE: none 244 / 245 / MODULES CALLED: random() 246 / 247 / GLOBAL INPUTS: none 248 / 249 / GLOBAL OUTPUTS: none 250 / 251 / DESCRIPTION: 252 / 253 /************************************************************************/ 254 255 double 256 drandom() 257 { 258 if (sizeof(int) != 2) 259 return((double) (random() & 0x7fff) / 32768.0); 260 else 261 return((double) random() / 32768.0); 262 } 263