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
|
/*
* X11 interface for Atom-4 game board
* Header file
*
* $Id: xtriboard.h,v 1.14 2003/03/12 04:09:55 hsteoh Exp hsteoh $
*/
#ifndef XTRIBOARD_H
#define XTRIBOARD_H
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "game.h"
#include "triboard.h"
#include "xcursor.h"
#include "xsprite.h"
#include "xutil.h"
#define CELL_WIDTH 24
#define CELL_HEIGHT 21
#define NUM_BALLS 8
class xtriboard : public xwindow {
int cell_wd, cell_dp; // dimensions (in cells)
xsprite_engine *eng; // [R]
Pixmap buffer; // drawing buffer
tiled_bckgnd *tritile; // tiled background
// FIXME: this should be moved to class XAtom4
static const char *ballnames[NUM_BALLS];
xflatsprite *balls[8];
// Auto-positioning cursor
xcursor *cursor;
// TESTING: ideally, this should be done in class xatom4
atom4 *game; // [R]
// Cell coordinate calculations
inline int real_xcoor(int x, int y) {
return x*CELL_WIDTH + (y%2+1)*CELL_WIDTH/2;
}
inline int real_ycoor(int x, int y) {
return (y+1)*CELL_HEIGHT;
}
inline void draw_at(int x, int y, xflatsprite *spr) {
spr->draw(buffer, real_xcoor(x,y), real_ycoor(x,y));
}
// compute board coors from scrn coors
static void drawcell(int bx, int by, celltype cell, void *context);
public:
// Note: width, depth are in units of cells.
xtriboard(xconnection *conn, xsprite_engine *eng, xwindow *parent,
atom4 *game, int x, int y);
~xtriboard();
// Convert screen coors to board coors
void calc_bcoor(int rx, int ry, int &bx, int &by);
void cursor_on() { cursor->on(); }
void cursor_off() { cursor->off(); }
void set_cursor(celltype tile) { cursor->set_sprite(balls[tile-'a']); }
// Maintenance
void refresh();
// Event handlers
void expose(XExposeEvent ev);
void mouse_enter(XEnterWindowEvent ev);
void mouse_leave(XLeaveWindowEvent ev);
void mouse_move(XMotionEvent ev);
};
#endif // XTRIBOARD_H
|
