xref: /dragonfly/games/mille/types.c (revision 8af44722)
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  */
32 
33 #include "mille.h"
34 
35 /*
36  * @(#)types.c	1.1 (Berkeley) 4/1/82
37  */
38 
39 int
40 isrepair(CARD card)
41 {
42 	return card == C_GAS || card == C_SPARE ||
43 	    card == C_REPAIRS || card == C_INIT;
44 }
45 
46 CARD
47 safety(CARD card)
48 {
49 	switch (card) {
50 	  case C_EMPTY:
51 	  case C_GAS:
52 	  case C_GAS_SAFE:
53 		return C_GAS_SAFE;
54 	  case C_FLAT:
55 	  case C_SPARE:
56 	  case C_SPARE_SAFE:
57 		return C_SPARE_SAFE;
58 	  case C_CRASH:
59 	  case C_REPAIRS:
60 	  case C_DRIVE_SAFE:
61 		return C_DRIVE_SAFE;
62 	  case C_GO:
63 	  case C_STOP:
64 	  case C_RIGHT_WAY:
65 	  case C_LIMIT:
66 	  case C_END_LIMIT:
67 		return C_RIGHT_WAY;
68 	}
69 	/* NOTREACHED */
70 	exit(EXIT_FAILURE);
71 }
72