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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.25 by root, Tue Apr 11 19:31:17 2006 UTC vs.
Revision 1.188 by root, Tue Sep 2 16:27:34 2008 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - undocumented utility garbage for our crossfire client 3DC - 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
15package CFClient; 15package Deliantra::Client; # work around CPAN breakage
16package App::Deliantra; # try to reserve namespace
17package DC;
18
19use Carp ();
20
21our $VERSION;
16 22
17BEGIN { 23BEGIN {
18 $VERSION = '0.1'; 24 $VERSION = '0.9975';
19 25
20 use XSLoader; 26 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 27 XSLoader::load "Deliantra::Client", $VERSION;
22} 28}
23 29
24our %GL_EXT; 30use utf8;
25our $GL_VERSION; 31use strict qw(vars subs);
26 32
27our $GL_NPOT; 33use AnyEvent ();
34use Pod::POM ();
35use File::Path ();
36use Storable (); # finally
37use Fcntl ();
38use JSON::XS qw(encode_json decode_json);
28 39
29sub gl_init { 40=item guard { BLOCK }
30 $GL_VERSION = gl_version * 1;
31 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
32 41
33 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; 42Returns an object that executes the given block as soon as it is destroyed.
34 43
35 CFClient::Texture::restore_state (); 44=cut
45
46sub guard(&) {
47 bless \(my $cb = $_[0]), "DC::Guard"
48}
49
50sub DC::Guard::DESTROY {
51 ${$_[0]}->()
52}
53
54=item shorten $string[, $maxlength]
55
56=cut
57
58sub shorten($;$) {
59 my ($str, $len) = @_;
60 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
61 $str
62}
63
64sub asxml($) {
65 local $_ = $_[0];
66
67 s/&/&amp;/g;
68 s/>/&gt;/g;
69 s/</&lt;/g;
70
71 $_
72}
73
74sub socketpipe() {
75 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
76 or die "cannot establish bidirectional pipe: $!\n";
77
78 ($fh1, $fh2)
79}
80
81sub background(&;&) {
82 my ($bg, $cb) = @_;
83
84 my ($fh_r, $fh_w) = DC::socketpipe;
85
86 my $pid = fork;
87
88 if (defined $pid && !$pid) {
89 local $SIG{__DIE__};
90
91 open STDOUT, ">&", $fh_w;
92 open STDERR, ">&", $fh_w;
93 close $fh_r;
94 close $fh_w;
95
96 $| = 1;
97
98 eval { $bg->() };
99
100 if ($@) {
101 my $msg = $@;
102 $msg =~ s/\n+/\n/;
103 warn "FATAL: $msg";
104 DC::_exit 1;
105 }
106
107 # win32 is fucked up, of course. exit will clean stuff up,
108 # which destroys our database etc. _exit will exit ALL
109 # forked processes, because of the dreaded fork emulation.
110 DC::_exit 0;
111 }
112
113 close $fh_w;
114
115 my $buffer;
116
117 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
118 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
119 undef $w;
120 $cb->();
121 return;
122 }
123
124 while ($buffer =~ s/^(.*)\n//) {
125 my $line = $1;
126 $line =~ s/\s+$//;
127 utf8::decode $line;
128 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
129 $cb->(JSON::XS->new->allow_nonref->decode ($1));
130 } else {
131 ::message ({
132 markup => "background($pid): " . DC::asxml $line,
133 });
134 }
135 }
136 });
137}
138
139sub background_msg {
140 my ($msg) = @_;
141
142 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
143 $msg =~ s/\n//g;
144 utf8::encode $msg;
145 print $msg, "\n";
146}
147
148package DC;
149
150our $RC_THEME = "theme-metal";
151our $RC_BASE;
152
153for (grep !ref, @INC) {
154 $RC_BASE = "$_/Deliantra/Client/private/resources";
155 last if -d $RC_BASE;
36} 156}
37 157
38sub find_rcfile($) { 158sub find_rcfile($) {
39 my $path; 159 my $path;
40 160
41 for (@INC) { 161 $path = "$RC_BASE/$RC_THEME/$_[0]";
42 $path = "$_/CFClient/resources/$_[0]";
43 return $path if -r $path; 162 return $path if -r $path;
44 }
45 163
164 $path = "$RC_BASE/$_[0]";
165 return $path if -r $path;
166
46 die "FATAL: can't find required file $_[0]\n"; 167 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
47} 168}
48 169
49sub read_cfg { 170sub read_cfg {
50 my ($file) = @_; 171 my ($file) = @_;
51 172
52 open CFG, $file 173 open my $fh, $file
53 or return; 174 or return;
54 175
55 my $CFG;
56
57 local $/; 176 local $/;
58 $CFG = eval <CFG>; 177 my $CFG = <$fh>;
59 178
60 $::CFG = $CFG; 179 $::CFG = decode_json $CFG;
61
62 close CFG;
63} 180}
64 181
65sub write_cfg { 182sub write_cfg {
66 my ($file) = @_; 183 my $file = "$Deliantra::VARDIR/client.cf";
67 184
68 open CFG, ">$file" 185 $::CFG->{VERSION} = $::VERSION;
186
187 open my $fh, ">:utf8", $file
69 or return; 188 or return;
189 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
190}
70 191
71 { 192sub http_proxy {
72 require Data::Dumper; 193 my @proxy = win32_proxy_info;
73 local $Data::Dumper::Purity = 1; 194
74 $::CFG->{VERSION} = $::VERSION; 195 if (@proxy) {
75 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); 196 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
197 } elsif (exists $ENV{http_proxy}) {
198 $ENV{http_proxy}
199 } else {
200 ()
76 } 201 }
77
78 close CFG;
79} 202}
80 203
81package CFClient::Texture; 204sub set_proxy {
205 my $proxy = http_proxy
206 or return;
82 207
83use strict; 208 $ENV{http_proxy} = $proxy;
84
85use Scalar::Util;
86
87use SDL::OpenGL;
88
89my @textures;
90
91sub new {
92 my ($class, %data) = @_;
93
94 my $self = bless {
95 internalformat => GL_RGBA,
96 format => GL_RGBA,
97 %data,
98 }, $class;
99
100 push @textures, $self;
101 Scalar::Util::weaken $textures[-1];
102
103 $self->upload;
104
105 $self
106} 209}
107 210
108sub new_from_image { 211sub lwp_useragent {
109 my ($class, $image) = @_; 212 require LWP::UserAgent;
213
214 DC::set_proxy;
110 215
111 $class->new (image => $image) 216 my $ua = LWP::UserAgent->new (
112} 217 agent => "deliantra $VERSION",
113 218 keep_alive => 1,
114sub new_from_file { 219 env_proxy => 1,
115 my ($class, $path) = @_; 220 timeout => 30,
116
117 open my $fh, "<:raw", $path
118 or die "$path: $!";
119
120 local $/;
121 $class->new_from_image (<$fh>)
122}
123
124#sub new_from_surface {
125# my ($class, $surface) = @_;
126#
127# $surface->rgba;
128#
129# $class->new (
130# data => $surface->pixels,
131# w => $surface->width,
132# h => $surface->height,
133# )
134#}
135
136sub new_from_layout {
137 my ($class, $layout) = @_;
138
139 my ($w, $h, $data) = $layout->render;
140
141 $class->new (
142 w => $w,
143 h => $h,
144 data => $data,
145 internalformat => GL_ALPHA4,
146 format => GL_ALPHA,
147 ) 221 );
148} 222}
149 223
150sub new_from_opengl { 224sub lwp_check($) {
151 my ($class, $w, $h, $cb) = @_;
152
153 $class->new (w => $w, h => $h, render_cb => $cb)
154}
155
156sub topot {
157 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
158}
159
160sub upload {
161 my ($self) = @_; 225 my ($res) = @_;
162 226
163 return unless $SDL::App::USING_OPENGL; 227 $res->is_error
228 and die $res->status_line;
164 229
165 my $data; 230 $res
231}
166 232
167 if (exists $self->{data}) { 233sub fh_nonblocking($$) {
168 $data = $self->{data}; 234 my ($fh, $nb) = @_;
169 235
170 } elsif (exists $self->{render_cb}) { 236 if ($^O eq "MSWin32") {
171 glViewport 0, 0, $self->{w}, $self->{h}; 237 $nb = (! ! $nb) + 0;
172 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; 238 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
173 glMatrixMode GL_PROJECTION;
174 glLoadIdentity;
175 glMatrixMode GL_MODELVIEW;
176 glLoadIdentity;
177 glClear GL_COLOR_BUFFER_BIT;
178 $self->{render_cb}->($self, $self->{w}, $self->{h});
179
180 } else { 239 } else {
181 my $pb = new Gtk2::Gdk::PixbufLoader; 240 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
182 $pb->write ($self->{image});
183 $pb->close;
184
185 $pb = $pb->get_pixbuf;
186 $pb = $pb->add_alpha (0, 0, 0, 0);
187
188 $self->{w} = $pb->get_width;
189 $self->{h} = $pb->get_height;
190
191 $data = $pb->get_pixels;
192 } 241 }
193
194 my ($tw, $th) = @$self{qw(w h)};
195
196 unless ($tw && $th) {
197 $tw = $th = 1;
198 $data = "\x00" x 64;
199 }
200
201 unless ($GL_NPOT) {
202 # TODO: does not work for zero-sized textures
203 $tw = topot $tw;
204 $th = topot $th;
205
206 if ($tw != $self->{w} || $th != $self->{h} && defined $data) {
207 my $bpp = (length $data) / ($self->{w} * $self->{h});
208 $data = pack "(a" . ($tw * $bpp) . ")*",
209 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
210 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
211 }
212 }
213
214 $self->{s} = $self->{w} / $tw;
215 $self->{t} = $self->{h} / $th;
216
217 $self->{name} ||= (glGenTextures 1)->[0];
218
219 glBindTexture GL_TEXTURE_2D, $self->{name};
220
221 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
222 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR;
223 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
224 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
225
226 if (defined $data) {
227 glTexImage2D GL_TEXTURE_2D, 0,
228 $self->{internalformat},
229 $tw, $th, # need to pad texture first
230 0,
231 $self->{format},
232 GL_UNSIGNED_BYTE,
233 $data;
234 glGetError and die;
235 } else {
236 glCopyTexImage2D GL_TEXTURE_2D, 0,
237 $self->{internalformat},
238 0, 0,
239 $tw, $th,
240 0;
241 glGetError and die;
242 }
243} 242}
244 243
245sub DESTROY { 244package DC::Layout;
246 my ($self) = @_;
247 245
248 return unless exists $self->{name}; 246$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
247 glyph_cache_restore;
248};
249 249
250 glDeleteTextures delete $self->{name}; 250$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
251} 251 glyph_cache_backup;
252
253sub restore_state{
254 $_->upload
255 for grep $_, @textures;
256}; 252};
257 253
2581; 2541;
259 255
260=back 256=back

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