1 /* $NetBSD: main.cc,v 1.4 2006/05/14 03:21:23 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2003 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * main.C: Main dots program 41 */ 42 #include "defs.h" 43 RCSID("$NetBSD: main.cc,v 1.4 2006/05/14 03:21:23 christos Exp $") 44 45 #include <stdio.h> 46 #include <unistd.h> 47 #include <stdlib.h> 48 #include <string.h> 49 #include <err.h> 50 #include "algor.h" 51 #include "board.h" 52 #include "human.h" 53 #include "ttyscrn.h" 54 55 GAMESCREEN *sc; 56 57 // Print the command line usage 58 static void usage(char* pname) 59 { 60 char* p = strrchr(pname, '/'); 61 if (p) 62 p++; 63 else 64 p = pname; 65 (void)::fprintf(stderr, 66 "Usage: %s [-w] [-p <c|h><c|h>] [-n <ngames>] [<ydim> [<xdim>]]\n", p); 67 } 68 69 // Play a single game 70 static void play(BOARD& b, PLAYER* p[2]) 71 { 72 // Initialize 73 b.init(); 74 p[0]->init(); 75 p[1]->init(); 76 b.paint(); 77 78 // Alternate turns between players, scoring each turn 79 for (size_t i = 0;; i = (i + 1) & 1) { 80 b.score(i, *p[i]); 81 if (!p[i]->domove(b)) { 82 // No more moves, game over 83 break; 84 } 85 b.score(i, *p[i]); 86 } 87 88 // Find who won 89 p[0]->wl(p[1]->getScore()); 90 p[1]->wl(p[0]->getScore()); 91 92 // Post scores 93 b.score(0, *p[0]); 94 b.score(1, *p[1]); 95 96 // Post totals 97 b.total(0, *p[0]); 98 b.total(1, *p[1]); 99 100 // Post games 101 b.games(0, *p[0]); 102 b.games(1, *p[1]); 103 104 // Post ties 105 b.ties(*p[0]); 106 } 107 108 int main(int argc, char** argv) 109 { 110 size_t ny, nx, nn = 1, wt = 0; 111 const char* nc = "ch"; 112 int c; 113 int acs = 1; 114 115 while ((c = getopt(argc, argv, "awp:n:")) != -1) 116 switch (c) { 117 case 'a': 118 acs = 0; 119 break; 120 case 'w': 121 wt++; 122 break; 123 124 case 'p': 125 nc = optarg; 126 break; 127 128 case 'n': 129 nn = atoi(optarg); 130 break; 131 132 default: 133 usage(argv[0]); 134 return 1; 135 } 136 137 // Get the size of the board if specified 138 switch (argc - optind) { 139 case 0: 140 ny = nx = 3; 141 break; 142 143 case 1: 144 ny = nx = atoi(argv[optind]); 145 break; 146 147 case 2: 148 nx = atoi(argv[optind]); 149 ny = atoi(argv[optind+1]); 150 break; 151 152 default: 153 usage(argv[0]); 154 return 1; 155 } 156 157 158 PLAYER* p[2]; 159 160 // Allocate players 161 for (size_t i = 0; i < 2; i++) { 162 char n = nc[1] == nc[0] ? i + '0' : nc[i]; 163 switch (nc[i]) { 164 case 'c': 165 p[i] = new ALGOR(n); 166 break; 167 168 case 'h': 169 p[i] = new HUMAN(n); 170 break; 171 172 default: 173 usage(argv[0]); 174 return 1; 175 } 176 } 177 178 sc = TTYSCRN::create(acs, ny, nx); 179 if (sc == NULL) 180 ::errx(1, "Dimensions too large for current screen."); 181 182 BOARD b(ny, nx, sc); 183 184 // Play games 185 while (nn--) { 186 play(b, p); 187 if (wt) 188 b.getmove(); 189 } 190 191 if (wt == 0) 192 b.getmove(); 193 // Cleanup 194 delete sc; 195 delete p[0]; 196 delete p[1]; 197 return 0; 198 } 199