1 /* $NetBSD: initquad.c,v 1.4 1997/10/12 21:24:55 christos 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)initquad.c 8.1 (Berkeley) 5/31/93"; 40 #else 41 __RCSID("$NetBSD: initquad.c,v 1.4 1997/10/12 21:24:55 christos Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <stdio.h> 46 #include "trek.h" 47 48 /* 49 ** Paramize Quadrant Upon Entering 50 ** 51 ** A quadrant is initialized from the information held in the 52 ** Quad matrix. Basically, everything is just initialized 53 ** randomly, except for the starship, which goes into a fixed 54 ** sector. 55 ** 56 ** If there are Klingons in the quadrant, the captain is informed 57 ** that the condition is RED, and he is given a chance to put 58 ** his shields up if the computer is working. 59 ** 60 ** The flag `f' is set to disable the check for condition red. 61 ** This mode is used in situations where you know you are going 62 ** to be docked, i.e., abandon() and help(). 63 */ 64 65 void 66 initquad(f) 67 int f; 68 { 69 int i, j; 70 int rx, ry; 71 int nbases, nstars; 72 struct quad *q; 73 int nholes; 74 75 q = &Quad[Ship.quadx][Ship.quady]; 76 77 /* ignored supernova'ed quadrants (this is checked again later anyway */ 78 if (q->stars < 0) 79 return; 80 Etc.nkling = q->klings; 81 nbases = q->bases; 82 nstars = q->stars; 83 nholes = q->holes; 84 85 /* have we blundered into a battle zone w/ shields down? */ 86 if (Etc.nkling > 0 && !f) 87 { 88 printf("Condition RED\n"); 89 Ship.cond = RED; 90 if (!damaged(COMPUTER)) 91 shield(1); 92 } 93 94 /* clear out the quadrant */ 95 for (i = 0; i < NSECTS; i++) 96 for (j = 0; j < NSECTS; j++) 97 Sect[i][j] = EMPTY; 98 99 /* initialize Enterprise */ 100 Sect[Ship.sectx][Ship.secty] = Ship.ship; 101 102 /* initialize Klingons */ 103 for (i = 0; i < Etc.nkling; i++) 104 { 105 sector(&rx, &ry); 106 Sect[rx][ry] = KLINGON; 107 Etc.klingon[i].x = rx; 108 Etc.klingon[i].y = ry; 109 Etc.klingon[i].power = Param.klingpwr; 110 Etc.klingon[i].srndreq = 0; 111 } 112 compkldist(1); 113 114 /* initialize star base */ 115 if (nbases > 0) 116 { 117 sector(&rx, &ry); 118 Sect[rx][ry] = BASE; 119 Etc.starbase.x = rx; 120 Etc.starbase.y = ry; 121 } 122 123 /* initialize inhabited starsystem */ 124 if (q->qsystemname != 0) 125 { 126 sector(&rx, &ry); 127 Sect[rx][ry] = INHABIT; 128 nstars -= 1; 129 } 130 131 /* initialize black holes */ 132 for (i = 0; i < nholes; i++) 133 { 134 sector(&rx, &ry); 135 Sect[rx][ry] = HOLE; 136 } 137 138 /* initialize stars */ 139 for (i = 0; i < nstars; i++) 140 { 141 sector(&rx, &ry); 142 Sect[rx][ry] = STAR; 143 } 144 Move.newquad = 1; 145 } 146 147 148 void 149 sector(x, y) 150 int *x, *y; 151 { 152 int i, j; 153 154 do 155 { 156 i = ranf(NSECTS); 157 j = ranf(NSECTS); 158 } while (Sect[i][j] != EMPTY); 159 *x = i; 160 *y = j; 161 return; 162 } 163