xref: /dragonfly/games/mille/types.c (revision 6b5c5d0d)
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. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  * @(#)types.c	8.1 (Berkeley) 5/31/93
34  * $FreeBSD: src/games/mille/types.c,v 1.5 1999/12/12 06:17:25 billf Exp $
35  * $DragonFly: src/games/mille/types.c,v 1.3 2006/08/27 17:17:23 pavalos Exp $
36  */
37 
38 # include	"mille.h"
39 
40 /*
41  * @(#)types.c	1.1 (Berkeley) 4/1/82
42  */
43 
44 int
45 isrepair(CARD card)
46 {
47 
48 	return card == C_GAS || card == C_SPARE || card == C_REPAIRS || card == C_INIT;
49 }
50 
51 CARD
52 safety(CARD card)
53 {
54 
55 	switch (card) {
56 	  case C_EMPTY:
57 	  case C_GAS:
58 	  case C_GAS_SAFE:
59 		return C_GAS_SAFE;
60 	  case C_FLAT:
61 	  case C_SPARE:
62 	  case C_SPARE_SAFE:
63 		return C_SPARE_SAFE;
64 	  case C_CRASH:
65 	  case C_REPAIRS:
66 	  case C_DRIVE_SAFE:
67 		return C_DRIVE_SAFE;
68 	  case C_GO:
69 	  case C_STOP:
70 	  case C_RIGHT_WAY:
71 	  case C_LIMIT:
72 	  case C_END_LIMIT:
73 		return C_RIGHT_WAY;
74 	}
75 	/* NOTREACHED */
76 	exit(EXIT_FAILURE);
77 }
78 
79