1 /*-
2 # X-BASED CUBES
3 #
4 #  CubesP.h
5 #
6 ###
7 #
8 #  Copyright (c) 1994 - 99	David Albert Bagley, bagleyd@tux.org
9 #
10 #                   All Rights Reserved
11 #
12 #  Permission to use, copy, modify, and distribute this software and
13 #  its documentation for any purpose and without fee is hereby granted,
14 #  provided that the above copyright notice appear in all copies and
15 #  that both that copyright notice and this permission notice appear in
16 #  supporting documentation, and that the name of the author not be
17 #  used in advertising or publicity pertaining to distribution of the
18 #  software without specific, written prior permission.
19 #
20 #  This program is distributed in the hope that it will be "playable",
21 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
22 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
23 #
24 */
25 
26 /* Private header file for Cubes */
27 
28 #ifndef _CubesP_h
29 #define _CubesP_h
30 
31 #include "Cubes.h"
32 
33 /*** random number generator ***/
34 #if HAVE_RAND48
35 #define SRAND srand48
36 #define LRAND lrand48
37 #define MAXRAND (2147483648.0)
38 #else /* HAVE_RAND48 */
39 #if HAVE_RANDOM
40 #define SRAND srand48
41 #define LRAND lrand48
42 #define MAXRAND (2147483648.0)
43 #else /* HAVE_RANDOM */
44 #if HAVE_RAND
45 #define SRAND srand48
46 #define LRAND lrand48
47 #ifdef AIXV3
48 #define MAXRAND (2147483648.0)
49 #else
50 #define MAXRAND (32768.0)
51 #endif
52 #endif /* HAVE_RAND */
53 #endif /* HAVE_RANDOM */
54 #endif /* HAVE_RAND48 */
55 
56 #ifndef SRAND
57 extern void SetRNG(long int s);
58 
59 #define SRAND(X) SetRNG((long) X)
60 #endif
61 #ifndef LRAND
62 extern long LongRNG(void);
63 
64 #define LRAND() LongRNG()
65 #endif
66 #ifndef MAXRAND
67 #define MAXRAND (2147483648.0)
68 #endif
69 
70 #define NRAND(X) ((int)(LRAND()%(X)))
71 
72 #define SYMBOL ':'
73 
74 #define TOP 0
75 #define RIGHT 1
76 #define BOTTOM 2
77 #define LEFT 3
78 #define IN 4
79 #define OUT 5
80 #define COORD 6
81 
82 /* The following is in xcubes.c also */
83 #define MINCUBES 1
84 
85 #define DEFAULTCUBES 3
86 
87 #define ABS(a) (((a)<0)?(-a):(a))
88 #define SIGN(a) (((a)<0)?(-1):1)
89 #define MIN(a,b) (((int)(a)<(int)(b))?(int)(a):(int)(b))
90 #define MAX(a,b) (((int)(a)>(int)(b))?(int)(a):(int)(b))
91 
92 typedef struct _CubesPart {
93 	Pixel       foreground;
94 	Pixel       brickColor, borderColor;
95 	int        *brickOfPosition, spacePosition;
96 	int         currentPosition, currentRow[3];
97 	Boolean     started, vertical, mono, reverse;
98 	int         depth;
99 	int         base;
100 	int         sizeX, sizeY, sizeZ, sizeRect, sizeBlock;
101 	XPoint      offset;
102 	XPoint      brickSize, faceSize, puzzleSize;
103 	XPoint      delta, puzzleOffset, digitOffset;
104 	GC          puzzleGC;
105 	GC          brickGC;
106 	GC          borderGC;
107 	GC          inverseGC;
108 	char       *username;
109 	XtCallbackList select;
110 } CubesPart;
111 
112 typedef struct _CubesRec {
113 	CorePart    core;
114 	CubesPart   cubes;
115 } CubesRec;
116 
117 /* This gets around C's inability to do inheritance */
118 typedef struct _CubesClassPart {
119 	int         ignore;
120 } CubesClassPart;
121 
122 typedef struct _CubesClassRec {
123 	CoreClassPart core_class;
124 	CubesClassPart cubes_class;
125 } CubesClassRec;
126 
127 extern CubesClassRec cubesClassRec;
128 extern int *startPosition;
129 
130 extern int  MoveCubesDir(CubesWidget w, int direction);
131 
132 #if 0
133 extern void SolveBricks();	/* For future auto-solver */
134 
135 #endif
136 extern void DrawAllBricks(CubesWidget w);
137 extern Boolean CheckSolved(CubesWidget w);
138 extern void InitMoves(void);
139 extern void PutMove(int direction);
140 extern void GetMove(int *direction);
141 extern int  MadeMoves(void);
142 extern void FlushMoves(CubesWidget w);
143 extern int  NumMoves(void);
144 extern void ScanMoves(FILE * fp, CubesWidget w, int moves);
145 extern void PrintMoves(FILE * fp);
146 extern void ScanStartPosition(FILE * fp, CubesWidget w);
147 extern void PrintStartPosition(FILE * fp, CubesWidget w);
148 extern void SetStartPosition(CubesWidget w);
149 
150 #endif /* _CubesP_h */
151