1 /* $NetBSD: dr_main.c,v 1.11 2001/02/05 01:10:09 christos 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)dr_main.c 8.2 (Berkeley) 4/16/94"; 40 #else 41 __RCSID("$NetBSD: dr_main.c,v 1.11 2001/02/05 01:10:09 christos Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <signal.h> 46 #include <stdio.h> 47 #include <stdlib.h> 48 #include <unistd.h> 49 #include "extern.h" 50 #include "driver.h" 51 52 int 53 dr_main(void) 54 { 55 int n; 56 struct ship *sp; 57 int nat[NNATION]; 58 int value = 0; 59 60 signal(SIGINT, SIG_IGN); 61 signal(SIGQUIT, SIG_IGN); 62 signal(SIGTSTP, SIG_IGN); 63 if (game < 0 || game >= NSCENE) { 64 fprintf(stderr, "DRIVER: Bad game number %d\n", game); 65 exit(1); 66 } 67 cc = &scene[game]; 68 ls = SHIP(cc->vessels); 69 if (sync_open() < 0) { 70 perror("driver: syncfile"); 71 exit(1); 72 } 73 for (n = 0; n < NNATION; n++) 74 nat[n] = 0; 75 foreachship(sp) { 76 if (sp->file == NULL && 77 (sp->file = (struct File *)calloc(1, sizeof (struct File))) == NULL) { 78 fprintf(stderr, "DRIVER: Out of memory.\n"); 79 exit(1); 80 } 81 sp->file->index = sp - SHIP(0); 82 sp->file->loadL = L_ROUND; 83 sp->file->loadR = L_ROUND; 84 sp->file->readyR = R_LOADED|R_INITIAL; 85 sp->file->readyL = R_LOADED|R_INITIAL; 86 sp->file->stern = nat[sp->nationality]++; 87 sp->file->dir = sp->shipdir; 88 sp->file->row = sp->shiprow; 89 sp->file->col = sp->shipcol; 90 } 91 windspeed = cc->windspeed; 92 winddir = cc->winddir; 93 people = 0; 94 for (;;) { 95 sleep(7); 96 if (Sync() < 0) { 97 value = 1; 98 break; 99 } 100 if (next() < 0) 101 break; 102 unfoul(); 103 checkup(); 104 prizecheck(); 105 moveall(); 106 thinkofgrapples(); 107 boardcomp(); 108 compcombat(); 109 resolve(); 110 reload(); 111 checksails(); 112 if (Sync() < 0) { 113 value = 1; 114 break; 115 } 116 } 117 sync_close(1); 118 return value; 119 } 120