1 /* $NetBSD: dr_main.c,v 1.12 2003/08/07 09:37:42 agc Exp $ */ 2 3 /* 4 * Copyright (c) 1983, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 #ifndef lint 34 #if 0 35 static char sccsid[] = "@(#)dr_main.c 8.2 (Berkeley) 4/16/94"; 36 #else 37 __RCSID("$NetBSD: dr_main.c,v 1.12 2003/08/07 09:37:42 agc Exp $"); 38 #endif 39 #endif /* not lint */ 40 41 #include <signal.h> 42 #include <stdio.h> 43 #include <stdlib.h> 44 #include <unistd.h> 45 #include "extern.h" 46 #include "driver.h" 47 48 int 49 dr_main(void) 50 { 51 int n; 52 struct ship *sp; 53 int nat[NNATION]; 54 int value = 0; 55 56 signal(SIGINT, SIG_IGN); 57 signal(SIGQUIT, SIG_IGN); 58 signal(SIGTSTP, SIG_IGN); 59 if (game < 0 || game >= NSCENE) { 60 fprintf(stderr, "DRIVER: Bad game number %d\n", game); 61 exit(1); 62 } 63 cc = &scene[game]; 64 ls = SHIP(cc->vessels); 65 if (sync_open() < 0) { 66 perror("driver: syncfile"); 67 exit(1); 68 } 69 for (n = 0; n < NNATION; n++) 70 nat[n] = 0; 71 foreachship(sp) { 72 if (sp->file == NULL && 73 (sp->file = (struct File *)calloc(1, sizeof (struct File))) == NULL) { 74 fprintf(stderr, "DRIVER: Out of memory.\n"); 75 exit(1); 76 } 77 sp->file->index = sp - SHIP(0); 78 sp->file->loadL = L_ROUND; 79 sp->file->loadR = L_ROUND; 80 sp->file->readyR = R_LOADED|R_INITIAL; 81 sp->file->readyL = R_LOADED|R_INITIAL; 82 sp->file->stern = nat[sp->nationality]++; 83 sp->file->dir = sp->shipdir; 84 sp->file->row = sp->shiprow; 85 sp->file->col = sp->shipcol; 86 } 87 windspeed = cc->windspeed; 88 winddir = cc->winddir; 89 people = 0; 90 for (;;) { 91 sleep(7); 92 if (Sync() < 0) { 93 value = 1; 94 break; 95 } 96 if (next() < 0) 97 break; 98 unfoul(); 99 checkup(); 100 prizecheck(); 101 moveall(); 102 thinkofgrapples(); 103 boardcomp(); 104 compcombat(); 105 resolve(); 106 reload(); 107 checksails(); 108 if (Sync() < 0) { 109 value = 1; 110 break; 111 } 112 } 113 sync_close(1); 114 return value; 115 } 116