1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
/* jester.h */
/* header file for jester
Copyright (C) 1998 Matthew Grossman <mattg@oz.net> */
/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _JESTER_H
#define _JESTER_H
/*********************/
/* includes */
#include<X11/Xlib.h>
#include<X11/Xresource.h>
#include<X11/Xutil.h>
#include<X11/cursorfont.h>
#include<stdlib.h>
#include<stdio.h>
#include<string.h>
#include<ctype.h>
#include<unistd.h>
#include<time.h>
/*********************/
/* defines */
#define EMPTY 0
#define WHITE 1
#define BLACK 2
#define SQUARE_WIDTH 50
#define BORDER_WIDTH 10
#define BUTTON_HEIGHT 20
#define EXIT_BUTTON_WIDTH 50
#define SCORE_WINDOW_WIDTH 200
#define PLAYER_ID_WINDOW_WIDTH 50
#define BOARD_WIDTH ((SQUARE_WIDTH * 8) + (BORDER_WIDTH * 2))
#define BOARD_HEIGHT ((SQUARE_WIDTH * 8) + (BORDER_WIDTH * 3) + (BUTTON_HEIGHT))
/*********************/
/* globals */
enum directions { up = 1, up_right, right, down_right, down, down_left,
left, up_left };
struct coords {
int x;
int y;
};
struct jester_data {
int (*expose_function)();
int (*buttonpress_function)();
struct coords coords;
};
Display *display;
int screen_number;
Window board_window;
Window square_windows[8][8];
Window score_window;
Window exit_button_window;
Window player_id_window;
int pieces[8][8];
GC gc;
unsigned long green;
unsigned long black;
unsigned long white;
unsigned long white_piece;
unsigned long black_piece;
unsigned long white_shadow;
unsigned long white_highlight;
unsigned long black_shadow;
unsigned long black_highlight;
XContext jester_context;
int num_black_pieces;
int num_white_pieces;
Font jester_font;
Cursor legal_cursor;
int ai; /* which side, if any, is the computer playing? */
/*********************/
/* functions */
char *get_display_name(int argc, char *argv[]);
int get_screen_number(char *display_name);
int set_up_stuff(int argc, char *argv[]);
int handle_events();
void set_up_fonts();
void set_up_colors();
void set_up_pieces();
caddr_t proper_function(struct jester_data *jd, XEvent *event);
int square_expose(XEvent *event);
void draw_piece(int player, Window window);
unsigned long color_from_player(int player);
int legal_move(int x, int y, int player);
int square_buttonpress(XEvent *event);
int board_expose(XEvent *event);
struct jester_data *new_jd();
void delete_jd(struct jester_data *jd);
void clean_up_stuff();
int flip_pieces(struct coords coords);
int check_piece(int x, int y, int color);
int flip_line(int x, int y, enum directions direction,
int new_color, int testp);
void really_flip_line(int start_x, int start_y, int end_x, int end_y,
int new_color);
int other_color(int s, int c);
int count_pieces(int player);
int can_player_move(int player);
int other_player(int player);
int exit_button_expose(XEvent *event);
int exit_button_buttonpress(XEvent *event);
int center_text_x(Display *display, int width, char *text, Font font);
int center_text_y(Display *display, int height, Font font);
int get_font_height(Display *display, Font font);
int get_string_width(Display *display, char *s, Font font);
int score_window_expose(XEvent *event);
int update_score_window(char *format);
int player_id_window_expose(XEvent *event);
void show_player_id();
void show_restart();
int player_id_window_buttonpress(XEvent *event);
void set_up_cursors();
void mark_legal_squares(int player);
void create_board_window(int argc, char *argv[]);
void create_exit_button();
void create_score_window();
void create_player_id_window();
void create_square_windows();
char *get_text_option(int argc, char *argv[], char *option);
void make_ai_move();
void get_best_ai_move(struct coords *move);
int get_bool_option(int argc, char *argv[], char *option);
void print_usage();
int get_us_position(int argc, char *argv[], int *x, int *y);
#endif /* !_JESTER_H */
|
