109 lines
3.3 KiB
C
109 lines
3.3 KiB
C
/*
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* Copyright (c) 1983 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)dr_main.c 5.5 (Berkeley) 6/1/90";
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#endif /* not lint */
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#include "driver.h"
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dr_main()
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{
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register int n;
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register struct ship *sp;
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int nat[NNATION];
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int value = 0;
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(void) signal(SIGINT, SIG_IGN);
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(void) signal(SIGQUIT, SIG_IGN);
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(void) signal(SIGTSTP, SIG_IGN);
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if (issetuid)
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(void) setruid(geteuid());
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if (game < 0 || game >= NSCENE) {
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fprintf(stderr, "DRIVER: Bad game number %d\n", game);
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exit(1);
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}
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cc = &scene[game];
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ls = SHIP(cc->vessels);
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if (sync_open() < 0) {
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perror("driver: syncfile");
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exit(1);
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}
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for (n = 0; n < NNATION; n++)
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nat[n] = 0;
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foreachship(sp) {
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if (sp->file == NULL &&
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(sp->file = (struct File *)calloc(1, sizeof (struct File))) == NULL) {
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(void) fprintf(stderr, "DRIVER: Out of memory.\n");
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exit(1);
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}
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sp->file->index = sp - SHIP(0);
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sp->file->loadL = L_ROUND;
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sp->file->loadR = L_ROUND;
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sp->file->readyR = R_LOADED|R_INITIAL;
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sp->file->readyL = R_LOADED|R_INITIAL;
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sp->file->stern = nat[sp->nationality]++;
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sp->file->dir = sp->shipdir;
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sp->file->row = sp->shiprow;
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sp->file->col = sp->shipcol;
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}
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windspeed = cc->windspeed;
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winddir = cc->winddir;
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people = 0;
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for (;;) {
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sleep(7);
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if (Sync() < 0) {
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value = 1;
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break;
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}
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if (next() < 0)
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break;
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unfoul();
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checkup();
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prizecheck();
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moveall();
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thinkofgrapples();
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boardcomp();
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compcombat();
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resolve();
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reload();
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checksails();
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if (Sync() < 0) {
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value = 1;
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break;
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}
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}
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sync_close(1);
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return value;
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}
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