xref: /dragonfly/games/mille/types.c (revision 25a2db75)
1 /*-
2  * Copyright (c) 1982, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * @(#)types.c	8.1 (Berkeley) 5/31/93
30  * $FreeBSD: src/games/mille/types.c,v 1.5 1999/12/12 06:17:25 billf Exp $
31  * $DragonFly: src/games/mille/types.c,v 1.3 2006/08/27 17:17:23 pavalos Exp $
32  */
33 
34 #include "mille.h"
35 
36 /*
37  * @(#)types.c	1.1 (Berkeley) 4/1/82
38  */
39 
40 int
41 isrepair(CARD card)
42 {
43 
44 	return card == C_GAS || card == C_SPARE ||
45 	    card == C_REPAIRS || card == C_INIT;
46 }
47 
48 CARD
49 safety(CARD card)
50 {
51 	switch (card) {
52 	  case C_EMPTY:
53 	  case C_GAS:
54 	  case C_GAS_SAFE:
55 		return C_GAS_SAFE;
56 	  case C_FLAT:
57 	  case C_SPARE:
58 	  case C_SPARE_SAFE:
59 		return C_SPARE_SAFE;
60 	  case C_CRASH:
61 	  case C_REPAIRS:
62 	  case C_DRIVE_SAFE:
63 		return C_DRIVE_SAFE;
64 	  case C_GO:
65 	  case C_STOP:
66 	  case C_RIGHT_WAY:
67 	  case C_LIMIT:
68 	  case C_END_LIMIT:
69 		return C_RIGHT_WAY;
70 	}
71 	/* NOTREACHED */
72 	exit(EXIT_FAILURE);
73 }
74