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Annotation of 43BSDReno/games/trek/lrscan.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted provided
                      6:  * that: (1) source distributions retain this entire copyright notice and
                      7:  * comment, and (2) distributions including binaries display the following
                      8:  * acknowledgement:  ``This product includes software developed by the
                      9:  * University of California, Berkeley and its contributors'' in the
                     10:  * documentation or other materials provided with the distribution and in
                     11:  * all advertising materials mentioning features or use of this software.
                     12:  * Neither the name of the University nor the names of its contributors may
                     13:  * be used to endorse or promote products derived from this software without
                     14:  * specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     16:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     17:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  */
                     19: 
                     20: #ifndef lint
                     21: static char sccsid[] = "@(#)lrscan.c   5.4 (Berkeley) 6/1/90";
                     22: #endif /* not lint */
                     23: 
                     24: # include      "trek.h"
                     25: 
                     26: /*
                     27: **  LONG RANGE OF SCANNERS
                     28: **
                     29: **     A summary of the quadrants that surround you is printed.  The
                     30: **     hundreds digit is the number of Klingons in the quadrant,
                     31: **     the tens digit is the number of starbases, and the units digit
                     32: **     is the number of stars.  If the printout is "///" it means
                     33: **     that that quadrant is rendered uninhabitable by a supernova.
                     34: **     It also updates the "scanned" field of the quadrants it scans,
                     35: **     for future use by the "chart" option of the computer.
                     36: */
                     37: 
                     38: lrscan()
                     39: {
                     40:        register int                    i, j;
                     41:        register struct quad            *q;
                     42: 
                     43:        if (check_out(LRSCAN))
                     44:        {
                     45:                return;
                     46:        }
                     47:        printf("Long range scan for quadrant %d,%d\n\n", Ship.quadx, Ship.quady);
                     48: 
                     49:        /* print the header on top */
                     50:        for (j = Ship.quady - 1; j <= Ship.quady + 1; j++)
                     51:        {
                     52:                if (j < 0 || j >= NQUADS)
                     53:                        printf("      ");
                     54:                else
                     55:                        printf("     %1d", j);
                     56:        }
                     57: 
                     58:        /* scan the quadrants */
                     59:        for (i = Ship.quadx - 1; i <= Ship.quadx + 1; i++)
                     60:        {
                     61:                printf("\n  -------------------\n");
                     62:                if (i < 0 || i >= NQUADS)
                     63:                {
                     64:                        /* negative energy barrier */
                     65:                        printf("  !  *  !  *  !  *  !");
                     66:                        continue;
                     67:                }
                     68: 
                     69:                /* print the left hand margin */
                     70:                printf("%1d !", i);
                     71:                for (j = Ship.quady - 1; j <= Ship.quady + 1; j++)
                     72:                {
                     73:                        if (j < 0 || j >= NQUADS)
                     74:                        {
                     75:                                /* negative energy barrier again */
                     76:                                printf("  *  !");
                     77:                                continue;
                     78:                        }
                     79:                        q = &Quad[i][j];
                     80:                        if (q->stars < 0)
                     81:                        {
                     82:                                /* supernova */
                     83:                                printf(" /// !");
                     84:                                q->scanned = 1000;
                     85:                                continue;
                     86:                        }
                     87:                        q->scanned = q->klings * 100 + q->bases * 10 + q->stars;
                     88:                        printf(" %3d !", q->scanned);
                     89:                }
                     90:        }
                     91:        printf("\n  -------------------\n");
                     92:        return;
                     93: }

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