1 /* 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)dr_main.c 8.2 (Berkeley) 04/16/94"; 10 #endif /* not lint */ 11 12 #include "driver.h" 13 14 dr_main() 15 { 16 register int n; 17 register struct ship *sp; 18 int nat[NNATION]; 19 int value = 0; 20 21 (void) signal(SIGINT, SIG_IGN); 22 (void) signal(SIGQUIT, SIG_IGN); 23 (void) signal(SIGTSTP, SIG_IGN); 24 if (issetuid) 25 (void) setuid(geteuid()); 26 if (game < 0 || game >= NSCENE) { 27 fprintf(stderr, "DRIVER: Bad game number %d\n", game); 28 exit(1); 29 } 30 cc = &scene[game]; 31 ls = SHIP(cc->vessels); 32 if (sync_open() < 0) { 33 perror("driver: syncfile"); 34 exit(1); 35 } 36 for (n = 0; n < NNATION; n++) 37 nat[n] = 0; 38 foreachship(sp) { 39 if (sp->file == NULL && 40 (sp->file = (struct File *)calloc(1, sizeof (struct File))) == NULL) { 41 (void) fprintf(stderr, "DRIVER: Out of memory.\n"); 42 exit(1); 43 } 44 sp->file->index = sp - SHIP(0); 45 sp->file->loadL = L_ROUND; 46 sp->file->loadR = L_ROUND; 47 sp->file->readyR = R_LOADED|R_INITIAL; 48 sp->file->readyL = R_LOADED|R_INITIAL; 49 sp->file->stern = nat[sp->nationality]++; 50 sp->file->dir = sp->shipdir; 51 sp->file->row = sp->shiprow; 52 sp->file->col = sp->shipcol; 53 } 54 windspeed = cc->windspeed; 55 winddir = cc->winddir; 56 people = 0; 57 for (;;) { 58 sleep(7); 59 if (Sync() < 0) { 60 value = 1; 61 break; 62 } 63 if (next() < 0) 64 break; 65 unfoul(); 66 checkup(); 67 prizecheck(); 68 moveall(); 69 thinkofgrapples(); 70 boardcomp(); 71 compcombat(); 72 resolve(); 73 reload(); 74 checksails(); 75 if (Sync() < 0) { 76 value = 1; 77 break; 78 } 79 } 80 sync_close(1); 81 return value; 82 } 83