1 /* $OpenBSD: destruct.c,v 1.9 2016/01/07 14:37:51 mestre Exp $ */ 2 /* $NetBSD: destruct.c,v 1.3 1995/04/22 10:58:44 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 #include <string.h> 35 #include <unistd.h> 36 37 #include "getpar.h" 38 #include "trek.h" 39 40 /* 41 ** Self Destruct Sequence 42 ** 43 ** The computer starts up the self destruct sequence. Obviously, 44 ** if the computer is out nothing can happen. You get a countdown 45 ** and a request for password. This must match the password that 46 ** you entered at the start of the game. 47 ** 48 ** You get to destroy things when you blow up; hence, it is 49 ** possible to win the game by destructing if you take the last 50 ** Klingon with you. 51 ** 52 ** There used to be a \032 in the message (^Z), which is because 53 ** the terminal in Allman's office was an ADM-3, which uses that char- 54 ** acter to clear the screen. There was also a \014 (form feed) 55 ** because that clears some other screens. Now there is nothing. 56 ** Presumably the most general screen clear today would be 57 ** ESC [2J 58 */ 59 60 void 61 destruct(int v) 62 { 63 char checkpass[15]; 64 int i, j; 65 double zap; 66 67 if (damaged(COMPUTER)) 68 { 69 out(COMPUTER); 70 return; 71 } 72 printf("\n\07 --- WORKING ---\07\n"); 73 sleep(3); 74 /* output the count 10 9 8 7 6 */ 75 for (i = 10; i > 5; i--) 76 { 77 for (j = 10; j > i; j--) 78 printf(" "); 79 printf("%d\n", i); 80 sleep(1); 81 } 82 /* check for password on new line only */ 83 skiptonl(0); 84 getstrpar("Enter password verification", checkpass, 14, 0); 85 sleep(2); 86 if (strcmp(checkpass, Game.passwd) != 0) 87 { 88 printf("Self destruct sequence aborted\n"); 89 return; 90 } 91 printf("Password verified; self destruct sequence continues:\n"); 92 sleep(2); 93 /* output count 5 4 3 2 1 0 */ 94 for (i = 5; i >= 0; i--) 95 { 96 sleep(1); 97 for (j = 5; j > i; j--) 98 printf(" "); 99 printf("%d\n", i); 100 } 101 sleep(2); 102 /* printf("\032\014***** %s destroyed *****\n", Ship.shipname); */ 103 printf("\n\n\n\n***** %s destroyed *****\n", Ship.shipname); 104 Game.killed = 1; 105 /* let's see what we can blow up!!!! */ 106 zap = 20.0 * Ship.energy; 107 Game.deaths += Ship.crew; 108 for (i = 0; i < Etc.nkling; ) 109 { 110 if (Etc.klingon[i].power * Etc.klingon[i].dist <= zap) 111 killk(Etc.klingon[i].x, Etc.klingon[i].y); 112 else 113 i++; 114 } 115 /* if we didn't kill the last Klingon (detected by killk), */ 116 /* then we lose.... */ 117 lose(L_DSTRCT); 118 } 119