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
|
#include <sstream>
#include <vector>
#include "ui.h"
#include "termio/termio.h"
using namespace std;
static void cursorMove(int dx, int dy) {
if (dx < 0) cout << "\x1B[" << -dx << "D";
if (dx > 0) cout << "\x1B[" << dx << "C";
if (dy < 0) cout << "\x1B[" << -dy << "A";
if (dy > 0) cout << "\x1B[" << dy << "B";
cout << flush;
}
int UI::getMove(const Board &bd) {
Bounds bounds = bd.computeBounds();
const int l = bounds.left;
const int t = bounds.top;
const int w = bounds.right - bounds.left + 1;
const int h = bounds.bottom - bounds.top + 1;
const auto toIdx = [l, t](int x, int y) {
return BSZ * (t + y) + l + x;
};
// -1: edge, 0: open, 1...: stones
vector<vector<int>> cells(h);
for (int y = 0; y < h; y++) {
cells[y].resize(w);
for (int x = 0; x < w; x++) {
int idx = toIdx(x, y);
cells[y][x] = bd[idx];
if (cells[y][x] == 0 && bd.checkEdge(idx)) {
cells[y][x] = -1;
}
}
}
for (int y = 0; y < h; y++) {
if (y != 0) cout << endl;
for (int x = 0; x < w; x++) {
if (x != 0) cout << ' ';
if (cells[y][x] == -1) cout << EDGE_STR;
else if (cells[y][x] == 0) cout << OPEN_STR;
else cout << Stone(cells[y][x]);
}
}
cout << flush;
cursorMove(-2 * w - 1, -h + 1);
int curx = 0, cury = 0;
const auto cursorXY = [&curx, &cury](int x, int y) {
cursorMove(2 * (x - curx), y - cury);
curx = x; cury = y;
};
const auto cursorDXDY = [w, h, &curx, &cury, &cursorXY](int dx, int dy) {
int newx = curx + dx, newy = cury + dy;
newx = max(0, min(w - 1, newx));
newy = max(0, min(h - 1, newy));
cursorXY(newx, newy);
};
bool quit = false;
initkeyboard(false);
while (true) {
int key = tgetkey();
bool done = false;
switch (key) {
case KEY_LEFT: cursorDXDY(-1, 0); break;
case KEY_RIGHT: cursorDXDY(1, 0); break;
case KEY_UP: cursorDXDY(0, -1); break;
case KEY_DOWN: cursorDXDY(0, 1); break;
case KEY_LF:
case KEY_CR:
if (cells[cury][curx] == -1) {
cout << "\x1B[36m#\x1B[0m\x1B[D";
done = true;
} else {
bel();
}
break;
case 'q':
quit = true;
done = true;
break;
default:
bel();
break;
}
if (done) break;
}
endkeyboard();
int retidx = toIdx(curx, cury);
cursorXY(0, h - 1);
cout << endl << endl;
if (quit) {
exit(0);
}
return retidx;
}
|
