| 1 | /* |
| 2 | * Copyright (c) 1980, 1993 |
| 3 | * The Regents of the University of California. All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. All advertising materials mentioning features or use of this software |
| 14 | * must display the following acknowledgement: |
| 15 | * This product includes software developed by the University of |
| 16 | * California, Berkeley and its contributors. |
| 17 | * 4. Neither the name of the University nor the names of its contributors |
| 18 | * may be used to endorse or promote products derived from this software |
| 19 | * without specific prior written permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 31 | * SUCH DAMAGE. |
| 32 | * |
| 33 | * @(#)initquad.c 8.1 (Berkeley) 5/31/93 |
| 34 | * $FreeBSD: src/games/trek/initquad.c,v 1.4 1999/11/30 03:49:49 billf Exp $ |
| 35 | * $DragonFly: src/games/trek/initquad.c,v 1.2 2003/06/17 04:25:25 dillon Exp $ |
| 36 | */ |
| 37 | |
| 38 | # include "trek.h" |
| 39 | |
| 40 | /* |
| 41 | ** Paramize Quadrant Upon Entering |
| 42 | ** |
| 43 | ** A quadrant is initialized from the information held in the |
| 44 | ** Quad matrix. Basically, everything is just initialized |
| 45 | ** randomly, except for the starship, which goes into a fixed |
| 46 | ** sector. |
| 47 | ** |
| 48 | ** If there are Klingons in the quadrant, the captain is informed |
| 49 | ** that the condition is RED, and he is given a chance to put |
| 50 | ** his shields up if the computer is working. |
| 51 | ** |
| 52 | ** The flag `f' is set to disable the check for condition red. |
| 53 | ** This mode is used in situations where you know you are going |
| 54 | ** to be docked, i.e., abandon() and help(). |
| 55 | */ |
| 56 | |
| 57 | initquad(f) |
| 58 | int f; |
| 59 | { |
| 60 | int i, j; |
| 61 | int rx, ry; |
| 62 | int nbases, nstars; |
| 63 | struct quad *q; |
| 64 | int nholes; |
| 65 | |
| 66 | q = &Quad[Ship.quadx][Ship.quady]; |
| 67 | |
| 68 | /* ignored supernova'ed quadrants (this is checked again later anyway */ |
| 69 | if (q->stars < 0) |
| 70 | return; |
| 71 | Etc.nkling = q->klings; |
| 72 | nbases = q->bases; |
| 73 | nstars = q->stars; |
| 74 | nholes = q->holes; |
| 75 | |
| 76 | /* have we blundered into a battle zone w/ shields down? */ |
| 77 | if (Etc.nkling > 0 && !f) |
| 78 | { |
| 79 | printf("Condition RED\n"); |
| 80 | Ship.cond = RED; |
| 81 | if (!damaged(COMPUTER)) |
| 82 | shield(1); |
| 83 | } |
| 84 | |
| 85 | /* clear out the quadrant */ |
| 86 | for (i = 0; i < NSECTS; i++) |
| 87 | for (j = 0; j < NSECTS; j++) |
| 88 | Sect[i][j] = EMPTY; |
| 89 | |
| 90 | /* initialize Enterprise */ |
| 91 | Sect[Ship.sectx][Ship.secty] = Ship.ship; |
| 92 | |
| 93 | /* initialize Klingons */ |
| 94 | for (i = 0; i < Etc.nkling; i++) |
| 95 | { |
| 96 | sector(&rx, &ry); |
| 97 | Sect[rx][ry] = KLINGON; |
| 98 | Etc.klingon[i].x = rx; |
| 99 | Etc.klingon[i].y = ry; |
| 100 | Etc.klingon[i].power = Param.klingpwr; |
| 101 | Etc.klingon[i].srndreq = 0; |
| 102 | } |
| 103 | compkldist(1); |
| 104 | |
| 105 | /* initialize star base */ |
| 106 | if (nbases > 0) |
| 107 | { |
| 108 | sector(&rx, &ry); |
| 109 | Sect[rx][ry] = BASE; |
| 110 | Etc.starbase.x = rx; |
| 111 | Etc.starbase.y = ry; |
| 112 | } |
| 113 | |
| 114 | /* initialize inhabited starsystem */ |
| 115 | if (q->qsystemname != 0) |
| 116 | { |
| 117 | sector(&rx, &ry); |
| 118 | Sect[rx][ry] = INHABIT; |
| 119 | nstars -= 1; |
| 120 | } |
| 121 | |
| 122 | /* initialize black holes */ |
| 123 | for (i = 0; i < nholes; i++) |
| 124 | { |
| 125 | sector(&rx, &ry); |
| 126 | Sect[rx][ry] = HOLE; |
| 127 | } |
| 128 | |
| 129 | /* initialize stars */ |
| 130 | for (i = 0; i < nstars; i++) |
| 131 | { |
| 132 | sector(&rx, &ry); |
| 133 | Sect[rx][ry] = STAR; |
| 134 | } |
| 135 | Move.newquad = 1; |
| 136 | } |
| 137 | |
| 138 | |
| 139 | sector(x, y) |
| 140 | int *x, *y; |
| 141 | { |
| 142 | int i, j; |
| 143 | |
| 144 | do |
| 145 | { |
| 146 | i = ranf(NSECTS); |
| 147 | j = ranf(NSECTS); |
| 148 | } while (Sect[i][j] != EMPTY); |
| 149 | *x = i; |
| 150 | *y = j; |
| 151 | return; |
| 152 | } |