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Annotation of 43BSDReno/games/sail/dr_main.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1983 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that: (1) source distributions retain this entire copyright
                      7:  * notice and comment, and (2) distributions including binaries display
                      8:  * the following acknowledgement:  ``This product includes software
                      9:  * developed by the University of California, Berkeley and its contributors''
                     10:  * in the documentation or other materials provided with the distribution
                     11:  * and in all advertising materials mentioning features or use of this
                     12:  * software. Neither the name of the University nor the names of its
                     13:  * contributors may be used to endorse or promote products derived
                     14:  * from this software without specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  */
                     19: 
                     20: #ifndef lint
                     21: static char sccsid[] = "@(#)dr_main.c  5.5 (Berkeley) 6/1/90";
                     22: #endif /* not lint */
                     23: 
                     24: #include "driver.h"
                     25: 
                     26: dr_main()
                     27: {
                     28:        register int n;
                     29:        register struct ship *sp;
                     30:        int nat[NNATION];
                     31:        int value = 0;
                     32: 
                     33:        (void) signal(SIGINT, SIG_IGN);
                     34:        (void) signal(SIGQUIT, SIG_IGN);
                     35:        (void) signal(SIGTSTP, SIG_IGN);
                     36:        if (issetuid)
                     37:                (void) setruid(geteuid());
                     38:        if (game < 0 || game >= NSCENE) {
                     39:                fprintf(stderr, "DRIVER: Bad game number %d\n", game);
                     40:                exit(1);
                     41:        }
                     42:        cc = &scene[game];
                     43:        ls = SHIP(cc->vessels);
                     44:        if (sync_open() < 0) {
                     45:                perror("driver: syncfile");
                     46:                exit(1);
                     47:        }
                     48:        for (n = 0; n < NNATION; n++)
                     49:                nat[n] = 0;
                     50:        foreachship(sp) {
                     51:                if (sp->file == NULL &&
                     52:                    (sp->file = (struct File *)calloc(1, sizeof (struct File))) == NULL) {
                     53:                        (void) fprintf(stderr, "DRIVER: Out of memory.\n");
                     54:                        exit(1);
                     55:                }
                     56:                sp->file->index = sp - SHIP(0);
                     57:                sp->file->loadL = L_ROUND;
                     58:                sp->file->loadR = L_ROUND;
                     59:                sp->file->readyR = R_LOADED|R_INITIAL;
                     60:                sp->file->readyL = R_LOADED|R_INITIAL;
                     61:                sp->file->stern = nat[sp->nationality]++;
                     62:                sp->file->dir = sp->shipdir;
                     63:                sp->file->row = sp->shiprow;
                     64:                sp->file->col = sp->shipcol;
                     65:        }
                     66:        windspeed = cc->windspeed;
                     67:        winddir = cc->winddir;
                     68:        people = 0;
                     69:        for (;;) {
                     70:                sleep(7);
                     71:                if (Sync() < 0) {
                     72:                        value = 1;
                     73:                        break;
                     74:                }
                     75:                if (next() < 0)
                     76:                        break;
                     77:                unfoul();
                     78:                checkup();
                     79:                prizecheck();
                     80:                moveall();
                     81:                thinkofgrapples();
                     82:                boardcomp();
                     83:                compcombat();
                     84:                resolve();
                     85:                reload();
                     86:                checksails();
                     87:                if (Sync() < 0) {
                     88:                        value = 1;
                     89:                        break;
                     90:                }
                     91:        }
                     92:        sync_close(1);
                     93:        return value;
                     94: }

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