| 1 | =head1 NAME |
1 | =head1 NAME |
| 2 | |
2 | |
| 3 | CFClient - undocumented utility garbage for our crossfire client |
3 | DC - undocumented utility garbage for our deliantra client |
| 4 | |
4 | |
| 5 | =head1 SYNOPSIS |
5 | =head1 SYNOPSIS |
| 6 | |
6 | |
| 7 | use CFClient; |
7 | use DC; |
| 8 | |
8 | |
| 9 | =head1 DESCRIPTION |
9 | =head1 DESCRIPTION |
| 10 | |
10 | |
| 11 | =over 4 |
11 | =over 4 |
| 12 | |
12 | |
| 13 | =cut |
13 | =cut |
| 14 | |
14 | |
| 15 | package CFClient; |
15 | package DC; |
|
|
16 | |
|
|
17 | use Carp (); |
|
|
18 | |
|
|
19 | our $VERSION; |
| 16 | |
20 | |
| 17 | BEGIN { |
21 | BEGIN { |
| 18 | $VERSION = '0.1'; |
22 | $VERSION = '3.0'; |
| 19 | |
23 | |
| 20 | use XSLoader; |
24 | use XSLoader; |
| 21 | XSLoader::load "CFClient", $VERSION; |
25 | XSLoader::load "Deliantra::Client", $VERSION; |
| 22 | } |
26 | } |
| 23 | |
27 | |
| 24 | use SDL::OpenGL; |
28 | use utf8; |
|
|
29 | use strict qw(vars subs); |
| 25 | |
30 | |
| 26 | our %GL_EXT; |
31 | use Socket (); |
| 27 | our $GL_VERSION; |
32 | use AnyEvent (); |
|
|
33 | use AnyEvent::Util (); |
|
|
34 | use Pod::POM (); |
|
|
35 | use File::Path (); |
|
|
36 | use Storable (); # finally |
|
|
37 | use Fcntl (); |
|
|
38 | use JSON::XS qw(encode_json decode_json); |
|
|
39 | use Guard qw(guard); |
| 28 | |
40 | |
| 29 | our $GL_NPOT; |
41 | # modules to support other DC::* packages |
|
|
42 | use List::Util (); |
|
|
43 | use IO::AIO (); |
|
|
44 | use Coro::AIO (); |
|
|
45 | use AnyEvent::AIO (); |
| 30 | |
46 | |
| 31 | sub gl_init { |
47 | use Deliantra::Protocol::Constants (); |
| 32 | $GL_VERSION = gl_version * 1; |
|
|
| 33 | %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
|
|
| 34 | |
48 | |
| 35 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
49 | =item shorten $string[, $maxlength] |
| 36 | |
50 | |
| 37 | glClearColor 0.45, 0.45, 0.45, 1; |
51 | =cut |
| 38 | |
52 | |
| 39 | glEnable GL_TEXTURE_2D; |
53 | sub shorten($;$) { |
| 40 | glEnable GL_COLOR_MATERIAL; |
54 | my ($str, $len) = @_; |
| 41 | glShadeModel GL_FLAT; |
55 | substr $str, $len, (length $str), "..." if $len + 3 <= length $str; |
| 42 | glDisable GL_DEPTH_TEST; |
56 | $str |
| 43 | glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; |
57 | } |
| 44 | |
58 | |
| 45 | glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; |
59 | sub asxml($) { |
|
|
60 | local $_ = $_[0]; |
| 46 | |
61 | |
| 47 | CFClient::Texture::restore_state (); |
62 | s/&/&/g; |
|
|
63 | s/>/>/g; |
|
|
64 | s/</</g; |
|
|
65 | |
|
|
66 | $_ |
|
|
67 | } |
|
|
68 | |
|
|
69 | sub background(&;&) { |
|
|
70 | my ($bg, $cb) = @_; |
|
|
71 | |
|
|
72 | my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair |
|
|
73 | or die "unable to create background socketpair: $!"; |
|
|
74 | |
|
|
75 | my $pid = fork; |
|
|
76 | |
|
|
77 | if (defined $pid && !$pid) { |
|
|
78 | local $SIG{__DIE__}; |
|
|
79 | |
|
|
80 | open STDOUT, ">&", $fh_w; |
|
|
81 | open STDERR, ">&", $fh_w; |
|
|
82 | close $fh_r; |
|
|
83 | close $fh_w; |
|
|
84 | |
|
|
85 | $| = 1; |
|
|
86 | |
|
|
87 | eval { $bg->() }; |
|
|
88 | |
|
|
89 | if ($@) { |
|
|
90 | my $msg = $@; |
|
|
91 | $msg =~ s/\n+/\n/; |
|
|
92 | warn "FATAL: $msg"; |
|
|
93 | DC::_exit 1; |
|
|
94 | } |
|
|
95 | |
|
|
96 | # win32 is fucked up, of course. exit will clean stuff up, |
|
|
97 | # which destroys our database etc. _exit will exit ALL |
|
|
98 | # forked processes, because of the dreaded fork emulation. |
|
|
99 | DC::_exit 0; |
|
|
100 | } |
|
|
101 | |
|
|
102 | close $fh_w; |
|
|
103 | |
|
|
104 | my $buffer; |
|
|
105 | |
|
|
106 | my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub { |
|
|
107 | unless (sysread $fh_r, $buffer, 4096, length $buffer) { |
|
|
108 | undef $w; |
|
|
109 | $cb->(); |
|
|
110 | return; |
|
|
111 | } |
|
|
112 | |
|
|
113 | while ($buffer =~ s/^(.*)\n//) { |
|
|
114 | my $line = $1; |
|
|
115 | $line =~ s/\s+$//; |
|
|
116 | utf8::decode $line; |
|
|
117 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
|
|
118 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
|
|
119 | } else { |
|
|
120 | ::message ({ |
|
|
121 | markup => "background($pid): " . DC::asxml $line, |
|
|
122 | }); |
|
|
123 | } |
|
|
124 | } |
|
|
125 | }); |
|
|
126 | } |
|
|
127 | |
|
|
128 | sub background_msg { |
|
|
129 | my ($msg) = @_; |
|
|
130 | |
|
|
131 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
|
|
132 | $msg =~ s/\n//g; |
|
|
133 | utf8::encode $msg; |
|
|
134 | print $msg, "\n"; |
|
|
135 | } |
|
|
136 | |
|
|
137 | package DC; |
|
|
138 | |
|
|
139 | our $RC_THEME; |
|
|
140 | our %THEME; |
|
|
141 | our @RC_PATH; |
|
|
142 | our $RC_BASE; |
|
|
143 | |
|
|
144 | for (grep !ref, @INC) { |
|
|
145 | $RC_BASE = "$_/Deliantra/Client/private/resources"; |
|
|
146 | last if -d $RC_BASE; |
| 48 | } |
147 | } |
| 49 | |
148 | |
| 50 | sub find_rcfile($) { |
149 | sub find_rcfile($) { |
| 51 | my $path; |
150 | my $path; |
| 52 | |
151 | |
| 53 | for (@INC) { |
152 | for (@RC_PATH, "") { |
| 54 | $path = "$_/CFClient/resources/$_[0]"; |
153 | $path = "$RC_BASE/$_/$_[0]"; |
| 55 | return $path if -r $path; |
154 | return $path if -e $path; |
| 56 | } |
155 | } |
| 57 | |
156 | |
| 58 | die "FATAL: can't find required file $_[0]\n"; |
157 | die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n"; |
| 59 | } |
158 | } |
| 60 | |
159 | |
| 61 | sub read_cfg { |
160 | sub load_json($) { |
| 62 | my ($file) = @_; |
161 | my ($file) = @_; |
| 63 | |
162 | |
| 64 | open CFG, $file |
163 | open my $fh, $file |
| 65 | or return; |
164 | or return; |
| 66 | |
165 | |
| 67 | my $CFG; |
|
|
| 68 | |
|
|
| 69 | local $/; |
166 | local $/; |
| 70 | $CFG = eval <CFG>; |
167 | eval { JSON::XS->new->utf8->relaxed->decode (<$fh>) } |
| 71 | |
|
|
| 72 | $::CFG = $CFG; |
|
|
| 73 | |
|
|
| 74 | close CFG; |
|
|
| 75 | } |
168 | } |
| 76 | |
169 | |
|
|
170 | sub set_theme($) { |
|
|
171 | return if $RC_THEME eq $_[0]; |
|
|
172 | $RC_THEME = $_[0]; |
|
|
173 | |
|
|
174 | # kind of hacky, find the main theme file, then load all theme files and merge them |
|
|
175 | |
|
|
176 | %THEME = (); |
|
|
177 | @RC_PATH = "theme-$RC_THEME"; |
|
|
178 | |
|
|
179 | my $theme = load_json find_rcfile "theme.json" |
|
|
180 | or die "FATAL: theme resource file not found"; |
|
|
181 | |
|
|
182 | @RC_PATH = @{ $theme->{path} } if $theme->{path}; |
|
|
183 | |
|
|
184 | for (@RC_PATH, "") { |
|
|
185 | my $theme = load_json "$RC_BASE/$_/theme.json" |
|
|
186 | or next; |
|
|
187 | |
|
|
188 | %THEME = ( %$theme, %THEME ); |
|
|
189 | } |
|
|
190 | } |
|
|
191 | |
| 77 | sub write_cfg { |
192 | sub read_cfg($) { |
| 78 | my ($file) = @_; |
193 | my ($file) = @_; |
| 79 | |
194 | |
| 80 | open CFG, ">$file" |
195 | $::CFG = (load_json $file) || (load_json "$file.bak"); |
|
|
196 | } |
|
|
197 | |
|
|
198 | sub write_cfg($) { |
|
|
199 | my $file = "$Deliantra::VARDIR/client.cf"; |
|
|
200 | |
|
|
201 | $::CFG->{VERSION} = $::VERSION; |
|
|
202 | $::CFG->{layout} = DC::UI::get_layout (); |
|
|
203 | |
|
|
204 | open my $fh, ">:utf8", "$file~" |
| 81 | or return; |
205 | or return; |
| 82 | |
206 | print $fh JSON::XS->new->utf8->pretty->encode ($::CFG); |
| 83 | { |
|
|
| 84 | require Data::Dumper; |
|
|
| 85 | local $Data::Dumper::Purity = 1; |
|
|
| 86 | $::CFG->{VERSION} = $::VERSION; |
|
|
| 87 | print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
|
|
| 88 | } |
|
|
| 89 | |
|
|
| 90 | close CFG; |
207 | close $fh; |
| 91 | } |
|
|
| 92 | |
208 | |
| 93 | package CFClient::Texture; |
209 | rename $file, "$file.bak"; |
| 94 | |
210 | rename "$file~", $file; |
| 95 | use strict; |
|
|
| 96 | |
|
|
| 97 | use Scalar::Util; |
|
|
| 98 | |
|
|
| 99 | use SDL::OpenGL; |
|
|
| 100 | |
|
|
| 101 | my @textures; |
|
|
| 102 | |
|
|
| 103 | sub new { |
|
|
| 104 | my ($class, %data) = @_; |
|
|
| 105 | |
|
|
| 106 | my $self = bless { |
|
|
| 107 | internalformat => GL_RGBA, |
|
|
| 108 | format => GL_RGBA, |
|
|
| 109 | %data, |
|
|
| 110 | }, $class; |
|
|
| 111 | |
|
|
| 112 | push @textures, $self; |
|
|
| 113 | Scalar::Util::weaken $textures[-1]; |
|
|
| 114 | |
|
|
| 115 | $self->upload; |
|
|
| 116 | |
|
|
| 117 | $self |
|
|
| 118 | } |
211 | } |
| 119 | |
212 | |
| 120 | sub new_from_image { |
213 | sub load_cfg() { |
| 121 | my ($class, $image) = @_; |
214 | if (-e "$Deliantra::VARDIR/client.cf") { |
| 122 | |
215 | DC::read_cfg "$Deliantra::VARDIR/client.cf"; |
| 123 | $class->new (image => $image) |
|
|
| 124 | } |
|
|
| 125 | |
|
|
| 126 | sub new_from_file { |
|
|
| 127 | my ($class, $path) = @_; |
|
|
| 128 | |
|
|
| 129 | open my $fh, "<:raw", $path |
|
|
| 130 | or die "$path: $!"; |
|
|
| 131 | |
|
|
| 132 | local $/; |
|
|
| 133 | $class->new_from_image (<$fh>) |
|
|
| 134 | } |
|
|
| 135 | |
|
|
| 136 | #sub new_from_surface { |
|
|
| 137 | # my ($class, $surface) = @_; |
|
|
| 138 | # |
|
|
| 139 | # $surface->rgba; |
|
|
| 140 | # |
|
|
| 141 | # $class->new ( |
|
|
| 142 | # data => $surface->pixels, |
|
|
| 143 | # w => $surface->width, |
|
|
| 144 | # h => $surface->height, |
|
|
| 145 | # ) |
|
|
| 146 | #} |
|
|
| 147 | |
|
|
| 148 | sub new_from_layout { |
|
|
| 149 | my ($class, $layout) = @_; |
|
|
| 150 | |
|
|
| 151 | my ($w, $h, $data) = $layout->render; |
|
|
| 152 | |
|
|
| 153 | $class->new ( |
|
|
| 154 | w => $w, |
|
|
| 155 | h => $h, |
|
|
| 156 | data => $data, |
|
|
| 157 | internalformat => GL_ALPHA4, |
|
|
| 158 | format => GL_ALPHA, |
|
|
| 159 | ) |
|
|
| 160 | } |
|
|
| 161 | |
|
|
| 162 | sub new_from_opengl { |
|
|
| 163 | my ($class, $w, $h, $cb) = @_; |
|
|
| 164 | |
|
|
| 165 | $class->new (w => $w, h => $h, render_cb => $cb) |
|
|
| 166 | } |
|
|
| 167 | |
|
|
| 168 | sub topot { |
|
|
| 169 | (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
|
|
| 170 | } |
|
|
| 171 | |
|
|
| 172 | sub upload { |
|
|
| 173 | my ($self) = @_; |
|
|
| 174 | |
|
|
| 175 | return unless $GL_VERSION; |
|
|
| 176 | |
|
|
| 177 | my $data; |
|
|
| 178 | |
|
|
| 179 | if (exists $self->{data}) { |
|
|
| 180 | $data = $self->{data}; |
|
|
| 181 | |
|
|
| 182 | } elsif (exists $self->{render_cb}) { |
|
|
| 183 | glViewport 0, 0, $self->{w}, $self->{h}; |
|
|
| 184 | glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; |
|
|
| 185 | glMatrixMode GL_PROJECTION; |
|
|
| 186 | glLoadIdentity; |
|
|
| 187 | glMatrixMode GL_MODELVIEW; |
|
|
| 188 | glLoadIdentity; |
|
|
| 189 | glClear GL_COLOR_BUFFER_BIT; |
|
|
| 190 | $self->{render_cb}->($self, $self->{w}, $self->{h}); |
|
|
| 191 | |
|
|
| 192 | } else { |
216 | } else { |
| 193 | use Gtk2;#d# TODO kill |
217 | $::CFG = {}; |
| 194 | my $pb = new Gtk2::Gdk::PixbufLoader; |
|
|
| 195 | $pb->write ($self->{image}); |
|
|
| 196 | $pb->close; |
|
|
| 197 | |
|
|
| 198 | $pb = $pb->get_pixbuf; |
|
|
| 199 | $pb = $pb->add_alpha (0, 0, 0, 0); |
|
|
| 200 | |
|
|
| 201 | $self->{w} = $pb->get_width; |
|
|
| 202 | $self->{h} = $pb->get_height; |
|
|
| 203 | |
|
|
| 204 | $data = $pb->get_pixels; |
|
|
| 205 | } |
218 | } |
|
|
219 | } |
| 206 | |
220 | |
| 207 | my ($tw, $th) = @$self{qw(w h)}; |
221 | sub save_cfg() { |
|
|
222 | write_cfg "$Deliantra::VARDIR/client.cf"; |
|
|
223 | } |
| 208 | |
224 | |
| 209 | unless ($tw && $th) { |
225 | sub upgrade_cfg() { |
| 210 | $tw = $th = 1; |
226 | my %DEF_CFG = ( |
| 211 | $data = "\x00" x 64; |
227 | config_autosave => 1, |
| 212 | } |
228 | sdl_mode => undef, |
|
|
229 | fullscreen => 1, |
|
|
230 | fast => 0, |
|
|
231 | force_opengl11 => undef, |
|
|
232 | disable_alpha => 0, |
|
|
233 | smooth_movement => 1, |
|
|
234 | smooth_transitions => 1, |
|
|
235 | texture_compression => 1, |
|
|
236 | map_scale => 1, |
|
|
237 | fow_enable => 1, |
|
|
238 | fow_intensity => 0, |
|
|
239 | fow_texture => 0, |
|
|
240 | map_smoothing => 1, |
|
|
241 | gui_fontsize => 1, |
|
|
242 | log_fontsize => 0.7, |
|
|
243 | gauge_fontsize => 1, |
|
|
244 | gauge_size => 0.35, |
|
|
245 | stat_fontsize => 0.7, |
|
|
246 | mapsize => 100, |
|
|
247 | audio_enable => 1, |
|
|
248 | audio_hw_channels => 0, |
|
|
249 | audio_hw_frequency => 0, |
|
|
250 | audio_hw_chunksize => 0, |
|
|
251 | audio_mix_channels => 8, |
|
|
252 | effects_enable => 1, |
|
|
253 | effects_volume => 1, |
|
|
254 | bgm_enable => 1, |
|
|
255 | bgm_volume => 0.5, |
|
|
256 | output_rate => "", |
|
|
257 | pickup => Deliantra::Protocol::Constants::PICKUP_SPELLBOOK |
|
|
258 | | Deliantra::Protocol::Constants::PICKUP_SKILLSCROLL |
|
|
259 | | Deliantra::Protocol::Constants::PICKUP_VALUABLES, |
|
|
260 | inv_sort => "mtime", |
|
|
261 | default => "profile", # default profile |
|
|
262 | show_tips => 1, |
|
|
263 | logview_max_par => 1000, |
|
|
264 | shift_fire_stop => 0, |
|
|
265 | uitheme => "wood", |
|
|
266 | map_shift_x => -24, # arbitrary |
|
|
267 | map_shift_y => +24, # arbitrary |
|
|
268 | #db_schema => 0, |
|
|
269 | ); |
| 213 | |
270 | |
| 214 | unless ($GL_NPOT) { |
271 | while (my ($k, $v) = each %DEF_CFG) { |
| 215 | # TODO: does not work for zero-sized textures |
272 | $::CFG->{$k} = $v unless exists $::CFG->{$k}; |
| 216 | $tw = topot $tw; |
|
|
| 217 | $th = topot $th; |
|
|
| 218 | |
|
|
| 219 | if ($tw != $self->{w} || $th != $self->{h} && defined $data) { |
|
|
| 220 | my $bpp = (length $data) / ($self->{w} * $self->{h}); |
|
|
| 221 | $data = pack "(a" . ($tw * $bpp) . ")*", |
|
|
| 222 | unpack "(a" . ($self->{w} * $bpp) . ")*", $data; |
|
|
| 223 | $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); |
|
|
| 224 | } |
|
|
| 225 | } |
273 | } |
|
|
274 | } |
| 226 | |
275 | |
| 227 | $self->{s} = $self->{w} / $tw; |
276 | sub http_proxy { |
| 228 | $self->{t} = $self->{h} / $th; |
277 | my @proxy = win32_proxy_info; |
| 229 | |
278 | |
| 230 | $self->{name} ||= (glGenTextures 1)->[0]; |
279 | if (@proxy) { |
|
|
280 | "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0] |
|
|
281 | } elsif (exists $ENV{http_proxy}) { |
|
|
282 | $ENV{http_proxy} |
|
|
283 | } else { |
|
|
284 | () |
|
|
285 | } |
|
|
286 | } |
| 231 | |
287 | |
| 232 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
288 | sub set_proxy { |
|
|
289 | my $proxy = http_proxy |
|
|
290 | or return; |
| 233 | |
291 | |
| 234 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; |
292 | $ENV{http_proxy} = $proxy; |
| 235 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; |
293 | } |
| 236 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
294 | |
| 237 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
295 | sub lwp_useragent { |
|
|
296 | require LWP::UserAgent; |
| 238 | |
297 | |
| 239 | if (defined $data) { |
298 | DC::set_proxy; |
| 240 | glTexImage2D GL_TEXTURE_2D, 0, |
299 | |
| 241 | $self->{internalformat}, |
300 | my $ua = LWP::UserAgent->new ( |
| 242 | $tw, $th, # need to pad texture first |
301 | agent => "deliantra $VERSION", |
| 243 | 0, |
302 | keep_alive => 1, |
| 244 | $self->{format}, |
303 | env_proxy => 1, |
| 245 | GL_UNSIGNED_BYTE, |
304 | timeout => 30, |
| 246 | $data; |
305 | ); |
| 247 | glGetError and die; |
306 | } |
|
|
307 | |
|
|
308 | sub lwp_check($) { |
|
|
309 | my ($res) = @_; |
|
|
310 | |
|
|
311 | $res->is_error |
|
|
312 | and die $res->status_line; |
|
|
313 | |
|
|
314 | $res |
|
|
315 | } |
|
|
316 | |
|
|
317 | sub fh_nonblocking($$) { |
|
|
318 | my ($fh, $nb) = @_; |
|
|
319 | |
|
|
320 | if ($^O eq "MSWin32") { |
|
|
321 | $nb = (! ! $nb) + 0; |
|
|
322 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
| 248 | } else { |
323 | } else { |
| 249 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
324 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
| 250 | $self->{internalformat}, |
|
|
| 251 | 0, 0, |
|
|
| 252 | $tw, $th, |
|
|
| 253 | 0; |
|
|
| 254 | glGetError and die; |
|
|
| 255 | } |
325 | } |
| 256 | } |
326 | } |
| 257 | |
327 | |
| 258 | sub DESTROY { |
328 | package DC::Layout; |
| 259 | my ($self) = @_; |
|
|
| 260 | |
329 | |
| 261 | return unless exists $self->{name}; |
330 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
|
331 | glyph_cache_restore; |
|
|
332 | }; |
| 262 | |
333 | |
| 263 | glDeleteTextures delete $self->{name}; |
334 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
| 264 | } |
335 | glyph_cache_backup; |
| 265 | |
|
|
| 266 | sub restore_state{ |
|
|
| 267 | $_->upload |
|
|
| 268 | for grep $_, @textures; |
|
|
| 269 | }; |
336 | }; |
| 270 | |
337 | |
| 271 | 1; |
338 | 1; |
| 272 | |
339 | |
| 273 | =back |
340 | =back |
