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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.11 by elmex, Sat Apr 8 18:18:09 2006 UTC vs.
Revision 1.190 by root, Tue Sep 2 17:08:44 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 ();
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 "Crossfire::Client", $VERSION; 27 XSLoader::load "Deliantra::Client", $VERSION;
28}
29
30use utf8;
31use strict qw(vars subs);
32
33use AnyEvent ();
34use Pod::POM ();
35use File::Path ();
36use Storable (); # finally
37use Fcntl ();
38use JSON::XS qw(encode_json decode_json);
39
40=item guard { BLOCK }
41
42Returns an object that executes the given block as soon as it is destroyed.
43
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-blue", ".");
151our $RC_BASE;
152
153for (grep !ref, @INC) {
154 $RC_BASE = "$_/Deliantra/Client/private/resources";
155 last if -d $RC_BASE;
22} 156}
23 157
24sub find_rcfile($) { 158sub find_rcfile($) {
25 my $path; 159 my $path;
26 160
27 for (@INC) { 161 for (@RC_THEME) {
28 $path = "$_/Crossfire/resources/$_[0]"; 162 $path = "$RC_BASE/$_/$_[0]";
29 return $path if -r $path; 163 return $path if -r $path;
30 } 164 }
31 165
32 die "FATAL: can't find required file $_[0]\n"; 166 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
33} 167}
34 168
35sub read_cfg { 169sub read_cfg {
36 my ($file) = @_; 170 my ($file) = @_;
37 171
38 open CFG, $file 172 open my $fh, $file
39 or return; 173 or return;
40 174
41 my $CFG;
42
43 local $/; 175 local $/;
44 $CFG = eval <CFG>; 176 my $CFG = <$fh>;
45 177
46 $::CFG = $CFG; 178 $::CFG = decode_json $CFG;
47
48 close CFG;
49} 179}
50 180
51sub write_cfg { 181sub write_cfg {
52 my ($file) = @_; 182 my $file = "$Deliantra::VARDIR/client.cf";
53 183
54 open CFG, ">$file" 184 $::CFG->{VERSION} = $::VERSION;
185
186 open my $fh, ">:utf8", $file
55 or return; 187 or return;
56 188 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
57 {
58 require Data::Dumper;
59 local $Data::Dumper::Purity = 1;
60 $::CFG->{VERSION} = $::VERSION;
61 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
62 }
63
64 close CFG;
65} 189}
66 190
67package Crossfire::Client::Texture; 191sub http_proxy {
192 my @proxy = win32_proxy_info;
68 193
69use Scalar::Util; 194 if (@proxy) {
70 195 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
71use SDL::OpenGL; 196 } elsif (exists $ENV{http_proxy}) {
72 197 $ENV{http_proxy}
73my @textures;
74
75sub _new {
76 my ($class, %data) = @_;
77
78 my $self = bless \%data, $class;
79
80 push @textures, $self;
81 Scalar::Util::weaken $textures[-1];
82
83 $self->upload;
84
85 $self
86}
87
88sub new_from_image {
89 my ($class, $image) = @_;
90
91 $class->_new (image => $image)
92}
93
94sub new_from_file {
95 my ($class, $path) = @_;
96
97 open my $fh, "<:raw", $path
98 or die "$path: $!";
99
100 local $/;
101 $class->new_from_image (<$fh>)
102}
103
104sub new_from_surface {
105 my ($class, $surface) = @_;
106
107 $surface->rgba;
108
109 $class->_new (
110 data => $surface->pixels,
111 width => $surface->width,
112 height => $surface->height,
113 )
114}
115
116sub new_from_ttf {
117 my ($class, $ttf, $text) = @_;
118
119 utf8::encode $text;
120
121 my $surface = SDL::TTFRenderUTF8Blended $ttf, $text,
122 (new SDL::Color -r => 255, -g => 255, -b => 255);
123
124 $class->new_from_surface (bless \$surface, SDL::Surface::)
125}
126
127sub new_from_opengl {
128 my ($class, $w, $h, $cb) = @_;
129
130 $class->_new (width => $w, height => $h, rendercb => $cb)
131}
132
133sub upload {
134 my ($self) = @_;
135
136 return unless $SDL::App::USING_OPENGL;
137
138 my $data;
139
140 if (exists $self->{data}) {
141 $data = $self->{data};
142 } elsif (exists $self->{rendercb}) {
143 glViewport 0, 0, $self->{width}, $self->{height};
144 glClear GL_COLOR_BUFFER_BIT;
145
146 $self->{rendercb}->($self, $self->{width}, $self->{height});
147 } else { 198 } else {
148 my $pb = new Gtk2::Gdk::PixbufLoader; 199 ()
149 $pb->write ($self->{image});
150 $pb->close;
151
152 $pb = $pb->get_pixbuf;
153 $pb = $pb->add_alpha (0, 0, 0, 0);
154
155 $self->{width} = $pb->get_width;
156 $self->{height} = $pb->get_height;
157
158 $data = $pb->get_pixels;
159 } 200 }
201}
160 202
161 ($self->{name}) = @{glGenTextures 1}; 203sub set_proxy {
204 my $proxy = http_proxy
205 or return;
162 206
163 glBindTexture GL_TEXTURE_2D, $self->{name}; 207 $ENV{http_proxy} = $proxy;
208}
164 209
165 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; 210sub lwp_useragent {
166 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; 211 require LWP::UserAgent;
167 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
168 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
169 212
170 if (defined $data) { 213 DC::set_proxy;
171 glTexImage2D GL_TEXTURE_2D, 0, 214
172 GL_RGBA8, 215 my $ua = LWP::UserAgent->new (
173 $self->{width}, $self->{height}, 216 agent => "deliantra $VERSION",
174 0, 217 keep_alive => 1,
175 GL_RGBA, 218 env_proxy => 1,
176 GL_UNSIGNED_BYTE, 219 timeout => 30,
177 $data; 220 );
221}
222
223sub lwp_check($) {
224 my ($res) = @_;
225
226 $res->is_error
227 and die $res->status_line;
228
229 $res
230}
231
232sub fh_nonblocking($$) {
233 my ($fh, $nb) = @_;
234
235 if ($^O eq "MSWin32") {
236 $nb = (! ! $nb) + 0;
237 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
178 } else { 238 } else {
179 warn "I{DTEDRAW TEX: $self->{width} $self->{height} \n"; 239 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
180 warn "ERR: ". (glGetError). "\n";
181 my ($bd, $br) = (glGet (GL_DRAW_BUFFER), glGet (GL_READ_BUFFER));
182 warn "BUF:[$bd $br]\n";
183
184 glCopyTexImage2D GL_TEXTURE_2D, 0,
185 GL_RGBA8,
186 0, 0,
187 $self->{width}, $self->{height},
188 0;
189 warn "ERR: ". (glGetError). "\n";
190 } 240 }
191} 241}
192 242
193sub DESTROY { 243package DC::Layout;
194 my ($self) = @_;
195 244
196 return unless exists $self->{name}; 245$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
246 glyph_cache_restore;
247};
197 248
198 glDeleteTextures delete $self->{name}; 249$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
199} 250 glyph_cache_backup;
200
201push @::GLINIT, sub {
202 $_->upload
203 for grep $_, @textures;
204}; 251};
205 252
2061; 2531;
207 254
208=back 255=back

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