1 /* $NetBSD: initquad.c,v 1.5 2003/08/07 09:37:52 agc Exp $ */ 2 3 /* 4 * Copyright (c) 1980, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 #ifndef lint 34 #if 0 35 static char sccsid[] = "@(#)initquad.c 8.1 (Berkeley) 5/31/93"; 36 #else 37 __RCSID("$NetBSD: initquad.c,v 1.5 2003/08/07 09:37:52 agc Exp $"); 38 #endif 39 #endif /* not lint */ 40 41 #include <stdio.h> 42 #include "trek.h" 43 44 /* 45 ** Paramize Quadrant Upon Entering 46 ** 47 ** A quadrant is initialized from the information held in the 48 ** Quad matrix. Basically, everything is just initialized 49 ** randomly, except for the starship, which goes into a fixed 50 ** sector. 51 ** 52 ** If there are Klingons in the quadrant, the captain is informed 53 ** that the condition is RED, and he is given a chance to put 54 ** his shields up if the computer is working. 55 ** 56 ** The flag `f' is set to disable the check for condition red. 57 ** This mode is used in situations where you know you are going 58 ** to be docked, i.e., abandon() and help(). 59 */ 60 61 void 62 initquad(f) 63 int f; 64 { 65 int i, j; 66 int rx, ry; 67 int nbases, nstars; 68 struct quad *q; 69 int nholes; 70 71 q = &Quad[Ship.quadx][Ship.quady]; 72 73 /* ignored supernova'ed quadrants (this is checked again later anyway */ 74 if (q->stars < 0) 75 return; 76 Etc.nkling = q->klings; 77 nbases = q->bases; 78 nstars = q->stars; 79 nholes = q->holes; 80 81 /* have we blundered into a battle zone w/ shields down? */ 82 if (Etc.nkling > 0 && !f) 83 { 84 printf("Condition RED\n"); 85 Ship.cond = RED; 86 if (!damaged(COMPUTER)) 87 shield(1); 88 } 89 90 /* clear out the quadrant */ 91 for (i = 0; i < NSECTS; i++) 92 for (j = 0; j < NSECTS; j++) 93 Sect[i][j] = EMPTY; 94 95 /* initialize Enterprise */ 96 Sect[Ship.sectx][Ship.secty] = Ship.ship; 97 98 /* initialize Klingons */ 99 for (i = 0; i < Etc.nkling; i++) 100 { 101 sector(&rx, &ry); 102 Sect[rx][ry] = KLINGON; 103 Etc.klingon[i].x = rx; 104 Etc.klingon[i].y = ry; 105 Etc.klingon[i].power = Param.klingpwr; 106 Etc.klingon[i].srndreq = 0; 107 } 108 compkldist(1); 109 110 /* initialize star base */ 111 if (nbases > 0) 112 { 113 sector(&rx, &ry); 114 Sect[rx][ry] = BASE; 115 Etc.starbase.x = rx; 116 Etc.starbase.y = ry; 117 } 118 119 /* initialize inhabited starsystem */ 120 if (q->qsystemname != 0) 121 { 122 sector(&rx, &ry); 123 Sect[rx][ry] = INHABIT; 124 nstars -= 1; 125 } 126 127 /* initialize black holes */ 128 for (i = 0; i < nholes; i++) 129 { 130 sector(&rx, &ry); 131 Sect[rx][ry] = HOLE; 132 } 133 134 /* initialize stars */ 135 for (i = 0; i < nstars; i++) 136 { 137 sector(&rx, &ry); 138 Sect[rx][ry] = STAR; 139 } 140 Move.newquad = 1; 141 } 142 143 144 void 145 sector(x, y) 146 int *x, *y; 147 { 148 int i, j; 149 150 do 151 { 152 i = ranf(NSECTS); 153 j = ranf(NSECTS); 154 } while (Sect[i][j] != EMPTY); 155 *x = i; 156 *y = j; 157 return; 158 } 159