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Annotation of 43BSDTahoe/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
                      6:  * provided that the above copyright notice and this paragraph are
                      7:  * duplicated in all such forms and that any documentation,
                      8:  * advertising materials, and other materials related to such
                      9:  * distribution and use acknowledge that the software was developed
                     10:  * by the University of California, Berkeley.  The name of the
                     11:  * University may not be used to endorse or promote products derived
                     12:  * from this software without specific prior written permission.
                     13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     16:  */
                     17: 
                     18: #ifndef lint
                     19: static char sccsid[] = "@(#)lrscan.c   5.3 (Berkeley) 6/18/88";
                     20: #endif /* not lint */
                     21: 
                     22: # include      "trek.h"
                     23: 
                     24: /*
                     25: **  LONG RANGE OF SCANNERS
                     26: **
                     27: **     A summary of the quadrants that surround you is printed.  The
                     28: **     hundreds digit is the number of Klingons in the quadrant,
                     29: **     the tens digit is the number of starbases, and the units digit
                     30: **     is the number of stars.  If the printout is "///" it means
                     31: **     that that quadrant is rendered uninhabitable by a supernova.
                     32: **     It also updates the "scanned" field of the quadrants it scans,
                     33: **     for future use by the "chart" option of the computer.
                     34: */
                     35: 
                     36: lrscan()
                     37: {
                     38:        register int                    i, j;
                     39:        register struct quad            *q;
                     40: 
                     41:        if (check_out(LRSCAN))
                     42:        {
                     43:                return;
                     44:        }
                     45:        printf("Long range scan for quadrant %d,%d\n\n", Ship.quadx, Ship.quady);
                     46: 
                     47:        /* print the header on top */
                     48:        for (j = Ship.quady - 1; j <= Ship.quady + 1; j++)
                     49:        {
                     50:                if (j < 0 || j >= NQUADS)
                     51:                        printf("      ");
                     52:                else
                     53:                        printf("     %1d", j);
                     54:        }
                     55: 
                     56:        /* scan the quadrants */
                     57:        for (i = Ship.quadx - 1; i <= Ship.quadx + 1; i++)
                     58:        {
                     59:                printf("\n  -------------------\n");
                     60:                if (i < 0 || i >= NQUADS)
                     61:                {
                     62:                        /* negative energy barrier */
                     63:                        printf("  !  *  !  *  !  *  !");
                     64:                        continue;
                     65:                }
                     66: 
                     67:                /* print the left hand margin */
                     68:                printf("%1d !", i);
                     69:                for (j = Ship.quady - 1; j <= Ship.quady + 1; j++)
                     70:                {
                     71:                        if (j < 0 || j >= NQUADS)
                     72:                        {
                     73:                                /* negative energy barrier again */
                     74:                                printf("  *  !");
                     75:                                continue;
                     76:                        }
                     77:                        q = &Quad[i][j];
                     78:                        if (q->stars < 0)
                     79:                        {
                     80:                                /* supernova */
                     81:                                printf(" /// !");
                     82:                                q->scanned = 1000;
                     83:                                continue;
                     84:                        }
                     85:                        q->scanned = q->klings * 100 + q->bases * 10 + q->stars;
                     86:                        printf(" %3d !", q->scanned);
                     87:                }
                     88:        }
                     89:        printf("\n  -------------------\n");
                     90:        return;
                     91: }

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