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
|
/*
* Copyright © 2012 Keith Packard <keithp@keithp.com>
*
* 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; version 2 of the License.
*
* 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.
*/
autoload Client;
autoload RR;
autoload Nichrome::RRboard;
extend namespace Client {
public namespace Update {
import Nichrome::RRboard;
import RR;
public void update(&RR::Board board, string image) {
string[*] lines = String::split(image, "\n");
int width = (String::length(lines[1]) - 1) / 4;
int height = (dim(lines) - 2) / 2;
void update_hwall(int x, int y, bool above) {
if (y > 0)
board[x,y-1].walls.below = above;
if (y < height)
board[x,y].walls.above = above;
}
void update_vwall(int x, int y, int c) {
bool left;
switch (c) {
case '|':
left = true;
break;
case ' ':
left = false;
break;
}
if (x > 0)
board[x-1,y].walls.right = left;
if (x < width)
board[x,y].walls.left = left;
}
void update_hwalls(int y, string line) {
for (int x = 0; x < width; x++)
update_hwall(x, y, line[x*4 + 2] == '=');
}
void update_squares(int y, string line) {
int x;
for (x = 0; x < width; x++) {
update_vwall(x, y, line[x*4]);
string robot = String::substr(line,x*4+1,1);
if (robot == ".")
board[x,y].robot = RobotOrNone.none;
else {
Color c = color(robot);
Robot r = { .color = color(robot),
.active = Ctype::isupper(robot[0]) };
board[x,y].robot = (RobotOrNone.robot) r;
}
string target = String::substr(line,x*4+2,2);
if (target[0] == '.') {
board[x,y].target = TargetOrNone.none;
} else {
Color c = color(String::substr(target,0,1));
Shape s = shape(String::substr(target,1,1));
Target t = { .color = c,
.shape = s,
.active = Ctype::isupper(target[0]) };
board[x,y].target = (TargetOrNone.target) t;
}
}
update_vwall(x, y, line[x*4]);
}
int x, y;
for (y = 0; y < height; y++) {
update_hwalls(y, lines[y*2 + 1]);
update_squares(y, lines[y*2 + 2]);
}
update_hwalls(y, lines[y*2 + 1]);
}
public void update_robot(&RR::Board board, Color color, int new_x, int new_y) {
bool active = false;
for (int y = 0; y < RR::Height; y++) {
for (int x = 0; x < RR::Width; x++) {
union switch (board[x,y].robot) {
case robot r:
if (r.color == color) {
active = r.active;
board[x,y].robot = RobotOrNone.none;
}
break;
default:
break;
}
}
}
board[new_x, new_y].robot = (RobotOrNone.robot) (Robot) { .color = color, .active = active };
}
public void update_target(&RR::Board board, Color color, Shape shape) {
for (int y = 0; y < RR::Height; y++) {
for (int x = 0; x < RR::Width; x++) {
union switch (board[x,y].target) {
case target t:
if (t.color == color && t.shape == shape)
board[x,y].target.target.active = true;
else
board[x,y].target.target.active = false;
break;
default:
break;
}
}
}
}
}
}
|