1 /* $NetBSD: dr_main.c,v 1.14 2009/03/14 19:36:42 dholland 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 1.14 2009/03/14 19:36:42 dholland Exp $"); 38 #endif 39 #endif /* not lint */ 40 41 #include <err.h> 42 #include <signal.h> 43 #include <stdio.h> 44 #include <stdlib.h> 45 #include <unistd.h> 46 #include "extern.h" 47 #include "driver.h" 48 49 int 50 dr_main(void) 51 { 52 int n; 53 struct ship *sp; 54 int nat[NNATION]; 55 int value = 0; 56 57 signal(SIGINT, SIG_IGN); 58 signal(SIGQUIT, SIG_IGN); 59 signal(SIGTSTP, SIG_IGN); 60 if (game < 0 || game >= NSCENE) { 61 errx(1, "driver: Bad game number %d", game); 62 } 63 cc = &scene[game]; 64 ls = SHIP(cc->vessels); 65 if (sync_open() < 0) { 66 err(1, "driver: syncfile"); 67 } 68 for (n = 0; n < NNATION; n++) 69 nat[n] = 0; 70 foreachship(sp) { 71 if (sp->file == NULL && 72 (sp->file = calloc(1, sizeof (struct File))) == NULL) { 73 fprintf(stderr, "DRIVER: Out of memory.\n"); 74 exit(1); 75 } 76 sp->file->index = sp - SHIP(0); 77 sp->file->loadL = L_ROUND; 78 sp->file->loadR = L_ROUND; 79 sp->file->readyR = R_LOADED|R_INITIAL; 80 sp->file->readyL = R_LOADED|R_INITIAL; 81 sp->file->stern = nat[sp->nationality]++; 82 sp->file->dir = sp->shipdir; 83 sp->file->row = sp->shiprow; 84 sp->file->col = sp->shipcol; 85 } 86 windspeed = cc->windspeed; 87 winddir = cc->winddir; 88 people = 0; 89 for (;;) { 90 sleep(7); 91 if (Sync() < 0) { 92 value = 1; 93 break; 94 } 95 if (next() < 0) 96 break; 97 unfoul(); 98 checkup(); 99 prizecheck(); 100 moveall(); 101 thinkofgrapples(); 102 boardcomp(); 103 compcombat(); 104 resolve(); 105 reload(); 106 checksails(); 107 if (Sync() < 0) { 108 value = 1; 109 break; 110 } 111 } 112 sync_close(1); 113 return value; 114 } 115