1 /* $OpenBSD: initquad.c,v 1.7 2016/01/07 14:37:51 mestre Exp $ */ 2 /* $NetBSD: initquad.c,v 1.3 1995/04/22 10:59:04 cgd Exp $ */ 3 4 /* 5 * Copyright (c) 1980, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include <stdio.h> 34 35 #include "trek.h" 36 37 /* 38 ** Paramize Quadrant Upon Entering 39 ** 40 ** A quadrant is initialized from the information held in the 41 ** Quad matrix. Basically, everything is just initialized 42 ** randomly, except for the starship, which goes into a fixed 43 ** sector. 44 ** 45 ** If there are Klingons in the quadrant, the captain is informed 46 ** that the condition is RED, and he is given a chance to put 47 ** his shields up if the computer is working. 48 ** 49 ** The flag `f' is set to disable the check for condition red. 50 ** This mode is used in situations where you know you are going 51 ** to be docked, i.e., abandon() and help(). 52 */ 53 54 void 55 initquad(int f) 56 { 57 int i, j; 58 int rx, ry; 59 int nbases, nstars; 60 struct quad *q; 61 int nholes; 62 63 q = &Quad[Ship.quadx][Ship.quady]; 64 65 /* ignored supernova'ed quadrants (this is checked again later anyway */ 66 if (q->stars < 0) 67 return; 68 Etc.nkling = q->klings; 69 nbases = q->bases; 70 nstars = q->stars; 71 nholes = q->holes; 72 73 /* have we blundered into a battle zone w/ shields down? */ 74 if (Etc.nkling > 0 && !f) 75 { 76 printf("Condition RED\n"); 77 Ship.cond = RED; 78 if (!damaged(COMPUTER)) 79 shield(1); 80 } 81 82 /* clear out the quadrant */ 83 for (i = 0; i < NSECTS; i++) 84 for (j = 0; j < NSECTS; j++) 85 Sect[i][j] = EMPTY; 86 87 /* initialize Enterprise */ 88 Sect[Ship.sectx][Ship.secty] = Ship.ship; 89 90 /* initialize Klingons */ 91 for (i = 0; i < Etc.nkling; i++) 92 { 93 sector(&rx, &ry); 94 Sect[rx][ry] = KLINGON; 95 Etc.klingon[i].x = rx; 96 Etc.klingon[i].y = ry; 97 Etc.klingon[i].power = Param.klingpwr; 98 Etc.klingon[i].srndreq = 0; 99 } 100 compkldist(1); 101 102 /* initialize star base */ 103 if (nbases > 0) 104 { 105 sector(&rx, &ry); 106 Sect[rx][ry] = BASE; 107 Etc.starbase.x = rx; 108 Etc.starbase.y = ry; 109 } 110 111 /* initialize inhabited starsystem */ 112 if (q->qsystemname != 0) 113 { 114 sector(&rx, &ry); 115 Sect[rx][ry] = INHABIT; 116 nstars -= 1; 117 } 118 119 /* initialize black holes */ 120 for (i = 0; i < nholes; i++) 121 { 122 sector(&rx, &ry); 123 Sect[rx][ry] = HOLE; 124 } 125 126 /* initialize stars */ 127 for (i = 0; i < nstars; i++) 128 { 129 sector(&rx, &ry); 130 Sect[rx][ry] = STAR; 131 } 132 Move.newquad = 1; 133 } 134 135 void 136 sector(int *x, int *y) 137 { 138 int i, j; 139 140 do 141 { 142 i = ranf(NSECTS); 143 j = ranf(NSECTS); 144 } while (Sect[i][j] != EMPTY); 145 *x = i; 146 *y = j; 147 } 148