xref: /netbsd-src/games/dab/main.cc (revision fad4c9f71477ae11cea2ee75ec82151ac770a534)
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