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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.5 by root, Fri Apr 7 20:13:13 2006 UTC vs.
Revision 1.185 by root, Fri Aug 1 13:50:08 2008 UTC

1=head1 NAME 1=head1 NAME
2 2
3Crossfire::Client - 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 Crossfire::Client; 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 Crossfire::Client; 15package Deliantra::Client; # work around CPAN breakage
16package App::Deliantra; # try to reserve namespace
17package DC;
18
19use Carp ();
16 20
17BEGIN { 21BEGIN {
18 $VERSION = '0.1'; 22 $VERSION = '0.9974';
19 23
20 use XSLoader; 24 use XSLoader;
21 XSLoader::load "Crossfire::Client", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
22} 26}
27
28use utf8;
29
30use AnyEvent ();
31use Pod::POM ();
32use File::Path ();
33use Storable (); # finally
34use Fcntl ();
35use JSON::XS qw(encode_json decode_json);
36
37=item guard { BLOCK }
38
39Returns an object that executes the given block as soon as it is destroyed.
40
41=cut
42
43sub guard(&) {
44 bless \(my $cb = $_[0]), "DC::Guard"
45}
46
47sub DC::Guard::DESTROY {
48 ${$_[0]}->()
49}
50
51=item shorten $string[, $maxlength]
52
53=cut
54
55sub shorten($;$) {
56 my ($str, $len) = @_;
57 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
58 $str
59}
60
61sub asxml($) {
62 local $_ = $_[0];
63
64 s/&/&amp;/g;
65 s/>/&gt;/g;
66 s/</&lt;/g;
67
68 $_
69}
70
71sub socketpipe() {
72 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
73 or die "cannot establish bidirectional pipe: $!\n";
74
75 ($fh1, $fh2)
76}
77
78sub background(&;&) {
79 my ($bg, $cb) = @_;
80
81 my ($fh_r, $fh_w) = DC::socketpipe;
82
83 my $pid = fork;
84
85 if (defined $pid && !$pid) {
86 local $SIG{__DIE__};
87
88 open STDOUT, ">&", $fh_w;
89 open STDERR, ">&", $fh_w;
90 close $fh_r;
91 close $fh_w;
92
93 $| = 1;
94
95 eval { $bg->() };
96
97 if ($@) {
98 my $msg = $@;
99 $msg =~ s/\n+/\n/;
100 warn "FATAL: $msg";
101 DC::_exit 1;
102 }
103
104 # win32 is fucked up, of course. exit will clean stuff up,
105 # which destroys our database etc. _exit will exit ALL
106 # forked processes, because of the dreaded fork emulation.
107 DC::_exit 0;
108 }
109
110 close $fh_w;
111
112 my $buffer;
113
114 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
115 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
116 undef $w;
117 $cb->();
118 return;
119 }
120
121 while ($buffer =~ s/^(.*)\n//) {
122 my $line = $1;
123 $line =~ s/\s+$//;
124 utf8::decode $line;
125 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
126 $cb->(JSON::XS->new->allow_nonref->decode ($1));
127 } else {
128 ::message ({
129 markup => "background($pid): " . DC::asxml $line,
130 });
131 }
132 }
133 });
134}
135
136sub background_msg {
137 my ($msg) = @_;
138
139 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
140 $msg =~ s/\n//g;
141 utf8::encode $msg;
142 print $msg, "\n";
143}
144
145package DC;
23 146
24sub find_rcfile($) { 147sub find_rcfile($) {
25 my $path; 148 my $path;
26 149
27 for (@INC) { 150 for (grep !ref, @INC) {
28 $path = "$_/Crossfire/resources/$_[0]"; 151 $path = "$_/Deliantra/Client/private/resources/$_[0]";
29 return $path if -r $path; 152 return $path if -r $path;
30 } 153 }
31 154
32 die "FATAL: can't find required file $_[0]\n"; 155 die "FATAL: can't find required file $_[0]\n";
33} 156}
34 157
35sub read_cfg { 158sub read_cfg {
36 my ($file) = @_; 159 my ($file) = @_;
37 160
38 open CFG, $file 161 open my $fh, $file
39 or return; 162 or return;
40 163
41 my $CFG;
42
43 local $/; 164 local $/;
44 $CFG = eval <CFG>; 165 my $CFG = <$fh>;
45 166
46 $::CFG = $CFG; 167 $::CFG = decode_json $CFG;
47
48 close CFG;
49} 168}
50 169
51sub write_cfg { 170sub write_cfg {
52 my ($file) = @_; 171 my $file = "$Deliantra::VARDIR/client.cf";
53 172
54 open CFG, ">$file" 173 $::CFG->{VERSION} = $::VERSION;
174
175 open my $fh, ">:utf8", $file
55 or return; 176 or return;
56 177 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
57 {
58 local $Data::Dumper::Purity = 1;
59 $::CFG->{VERSION} = $::VERSION;
60 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
61 }
62
63 close CFG;
64} 178}
65 179
66package Crossfire::Client::Texture; 180sub http_proxy {
181 my @proxy = win32_proxy_info;
67 182
68use Scalar::Util; 183 if (@proxy) {
69 184 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
70use SDL::OpenGL; 185 } elsif (exists $ENV{http_proxy}) {
71 186 $ENV{http_proxy}
72my @textures;
73
74sub _new {
75 my ($class, %data) = @_;
76
77 my $self = bless \%data, $class;
78
79 push @textures, $self;
80 Scalar::Util::weaken $textures[-1];
81
82 $self->upload;
83
84 $self
85}
86
87sub new_from_image {
88 my ($class, $image) = @_;
89
90 $class->_new (image => $image)
91}
92
93sub new_from_file {
94 my ($class, $path) = @_;
95
96 open my $fh, "<:raw", $path
97 or die "$path: $!";
98
99 local $/;
100 $class->new_from_image (<$fh>)
101}
102
103sub new_from_surface {
104 my ($class, $surface) = @_;
105
106 $surface->rgba;
107
108 $class->_new (
109 data => $surface->pixels,
110 width => $surface->width,
111 height => $surface->height,
112 )
113}
114
115sub upload {
116 my ($self) = @_;
117
118 return unless $SDL::App::USING_OPENGL;
119
120 my ($data, $width, $height);
121
122 if (exists $self->{data}) {
123 ($data, $width, $height) = ($self->{data}, $self->{width}, $self->{height});
124 } else { 187 } else {
125 my $pb = new Gtk2::Gdk::PixbufLoader; 188 ()
126 $pb->write ($self->{image});
127 $pb->close;
128
129 $pb = $pb->get_pixbuf;
130 $pb = $pb->add_alpha (0, 0, 0, 0);
131
132 ($data, $width, $height) = ($pb->get_pixels, $pb->get_width, $pb->get_height);
133 } 189 }
190}
134 191
135 ($self->{name}) = @{glGenTextures 1}; 192sub set_proxy {
193 my $proxy = http_proxy
194 or return;
136 195
137 glBindTexture GL_TEXTURE_2D, $self->{name}; 196 $ENV{http_proxy} = $proxy;
197}
138 198
139 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; 199sub lwp_useragent {
140 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; 200 require LWP::UserAgent;
141 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
142 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
143 201
144 glTexImage2D GL_TEXTURE_2D, 0, 202 DC::set_proxy;
145 GL_RGBA8,
146 $width, $height,
147 0,
148 GL_RGBA,
149 GL_UNSIGNED_BYTE,
150 $data;
151}
152 203
153sub DESTROY { 204 my $ua = LWP::UserAgent->new (
205 agent => "deliantra $VERSION",
206 keep_alive => 1,
207 env_proxy => 1,
208 timeout => 30,
209 );
210}
211
212sub lwp_check($) {
154 my ($self) = @_; 213 my ($res) = @_;
155 214
156 return unless exists $self->{name}; 215 $res->is_error
216 and die $res->status_line;
157 217
158 glDeleteTextures delete $self->{name}; 218 $res
159} 219}
160 220
161push @::GLINIT, sub { 221sub fh_nonblocking($$) {
162 $_->upload 222 my ($fh, $nb) = @_;
163 for grep $_, @textures; 223
224 if ($^O eq "MSWin32") {
225 $nb = (! ! $nb) + 0;
226 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
227 } else {
228 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
229 }
230}
231
232package DC::Layout;
233
234$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
235 glyph_cache_restore;
236};
237
238$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
239 glyph_cache_backup;
164}; 240};
165 241
1661; 2421;
167 243
168=back 244=back

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