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Annotation of 43BSD/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.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  */
                      6: 
                      7: #ifndef lint
                      8: static char sccsid[] = "@(#)lrscan.c   5.1 (Berkeley) 5/30/85";
                      9: #endif not lint
                     10: 
                     11: # include      "trek.h"
                     12: 
                     13: /*
                     14: **  LONG RANGE OF SCANNERS
                     15: **
                     16: **     A summary of the quadrants that surround you is printed.  The
                     17: **     hundreds digit is the number of Klingons in the quadrant,
                     18: **     the tens digit is the number of starbases, and the units digit
                     19: **     is the number of stars.  If the printout is "///" it means
                     20: **     that that quadrant is rendered uninhabitable by a supernova.
                     21: **     It also updates the "scanned" field of the quadrants it scans,
                     22: **     for future use by the "chart" option of the computer.
                     23: */
                     24: 
                     25: lrscan()
                     26: {
                     27:        register int                    i, j;
                     28:        register struct quad            *q;
                     29: 
                     30:        if (check_out(LRSCAN))
                     31:        {
                     32:                return;
                     33:        }
                     34:        printf("Long range scan for quadrant %d,%d\n\n", Ship.quadx, Ship.quady);
                     35: 
                     36:        /* print the header on top */
                     37:        for (j = Ship.quady - 1; j <= Ship.quady + 1; j++)
                     38:        {
                     39:                if (j < 0 || j >= NQUADS)
                     40:                        printf("      ");
                     41:                else
                     42:                        printf("     %1d", j);
                     43:        }
                     44: 
                     45:        /* scan the quadrants */
                     46:        for (i = Ship.quadx - 1; i <= Ship.quadx + 1; i++)
                     47:        {
                     48:                printf("\n  -------------------\n");
                     49:                if (i < 0 || i >= NQUADS)
                     50:                {
                     51:                        /* negative energy barrier */
                     52:                        printf("  !  *  !  *  !  *  !");
                     53:                        continue;
                     54:                }
                     55: 
                     56:                /* print the left hand margin */
                     57:                printf("%1d !", i);
                     58:                for (j = Ship.quady - 1; j <= Ship.quady + 1; j++)
                     59:                {
                     60:                        if (j < 0 || j >= NQUADS)
                     61:                        {
                     62:                                /* negative energy barrier again */
                     63:                                printf("  *  !");
                     64:                                continue;
                     65:                        }
                     66:                        q = &Quad[i][j];
                     67:                        if (q->stars < 0)
                     68:                        {
                     69:                                /* supernova */
                     70:                                printf(" /// !");
                     71:                                q->scanned = 1000;
                     72:                                continue;
                     73:                        }
                     74:                        q->scanned = q->klings * 100 + q->bases * 10 + q->stars;
                     75:                        printf(" %3d !", q->scanned);
                     76:                }
                     77:        }
                     78:        printf("\n  -------------------\n");
                     79:        return;
                     80: }

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