1 /* $NetBSD: play.c,v 1.7 2001/02/05 01:12:46 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[] = "@(#)play.c 8.1 (Berkeley) 5/31/93"; 40 #else 41 __RCSID("$NetBSD: play.c,v 1.7 2001/02/05 01:12:46 christos Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <stdio.h> 46 #include <setjmp.h> 47 #include "trek.h" 48 #include "getpar.h" 49 50 /* 51 ** INSTRUCTION READ AND MAIN PLAY LOOP 52 ** 53 ** Well folks, this is it. Here we have the guts of the game. 54 ** This routine executes moves. It sets up per-move variables, 55 ** gets the command, and executes the command. After the command, 56 ** it calls events() to use up time, attack() to have Klingons 57 ** attack if the move was not free, and checkcond() to check up 58 ** on how we are doing after the move. 59 */ 60 61 extern jmp_buf env; 62 63 const struct cvntab Comtab[] = 64 { 65 { "abandon", "", abandon, 0 }, 66 { "ca", "pture", capture, 0 }, 67 { "cl", "oak", shield, -1 }, 68 { "c", "omputer", computer, 0 }, 69 { "da", "mages", dcrept, 0 }, 70 { "destruct", "", destruct, 0 }, 71 { "do", "ck", dock, 0 }, 72 { "help", "", help, 0 }, 73 { "i", "mpulse", impulse, 0 }, 74 { "l", "rscan", lrscan, 0 }, 75 { "m", "ove", dowarp, 0 }, 76 { "p", "hasers", phaser, 0 }, 77 { "ram", "", dowarp, 1 }, 78 { "dump", "", dumpgame, 0 }, 79 { "r", "est", rest, 0 }, 80 { "sh", "ield", shield, 0 }, 81 { "s", "rscan", srscan, 0 }, 82 { "st", "atus", srscan, -1 }, 83 { "terminate", "", myreset, 0 }, 84 { "t", "orpedo", torped, 0 }, 85 { "u", "ndock", undock, 0 }, 86 { "v", "isual", visual, 0 }, 87 { "w", "arp", setwarp, 0 }, 88 { NULL, NULL, NULL, 0 } 89 }; 90 91 /*ARGSUSED*/ 92 void 93 myreset(v) 94 int v __attribute__((__unused__)); 95 { 96 97 longjmp(env, 1); 98 } 99 100 void 101 play() 102 { 103 const struct cvntab *r; 104 105 while (1) 106 { 107 Move.free = 1; 108 Move.time = 0.0; 109 Move.shldchg = 0; 110 Move.newquad = 0; 111 Move.resting = 0; 112 skiptonl(0); 113 r = getcodpar("\nCommand", Comtab); 114 (*r->value)(r->value2); 115 events(0); 116 attack(0); 117 checkcond(); 118 } 119 } 120