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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.16 by root, Sun Apr 9 17:34:14 2006 UTC vs.
Revision 1.175 by root, Mon Mar 24 00:24:46 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 DC;
16
17use Carp ();
16 18
17BEGIN { 19BEGIN {
18 $VERSION = '0.1'; 20 $VERSION = '0.9967';
19 21
20 use XSLoader; 22 use XSLoader;
21 XSLoader::load "Crossfire::Client", $VERSION; 23 XSLoader::load "Deliantra::Client", $VERSION;
22} 24}
25
26use utf8;
27
28use AnyEvent ();
29use Pod::POM ();
30use File::Path ();
31use Storable (); # finally
32use Fcntl ();
33use JSON::XS qw(encode_json decode_json);
34
35=item guard { BLOCK }
36
37Returns an object that executes the given block as soon as it is destroyed.
38
39=cut
40
41sub guard(&) {
42 bless \(my $cb = $_[0]), "DC::Guard"
43}
44
45sub DC::Guard::DESTROY {
46 ${$_[0]}->()
47}
48
49=item shorten $string[, $maxlength]
50
51=cut
52
53sub shorten($;$) {
54 my ($str, $len) = @_;
55 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
56 $str
57}
58
59sub asxml($) {
60 local $_ = $_[0];
61
62 s/&/&amp;/g;
63 s/>/&gt;/g;
64 s/</&lt;/g;
65
66 $_
67}
68
69sub socketpipe() {
70 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
71 or die "cannot establish bidirectional pipe: $!\n";
72
73 ($fh1, $fh2)
74}
75
76sub background(&;&) {
77 my ($bg, $cb) = @_;
78
79 my ($fh_r, $fh_w) = DC::socketpipe;
80
81 my $pid = fork;
82
83 if (defined $pid && !$pid) {
84 local $SIG{__DIE__};
85
86 open STDOUT, ">&", $fh_w;
87 open STDERR, ">&", $fh_w;
88 close $fh_r;
89 close $fh_w;
90
91 $| = 1;
92
93 eval { $bg->() };
94
95 if ($@) {
96 my $msg = $@;
97 $msg =~ s/\n+/\n/;
98 warn "FATAL: $msg";
99 DC::_exit 1;
100 }
101
102 # win32 is fucked up, of course. exit will clean stuff up,
103 # which destroys our database etc. _exit will exit ALL
104 # forked processes, because of the dreaded fork emulation.
105 DC::_exit 0;
106 }
107
108 close $fh_w;
109
110 my $buffer;
111
112 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
113 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
114 undef $w;
115 $cb->();
116 return;
117 }
118
119 while ($buffer =~ s/^(.*)\n//) {
120 my $line = $1;
121 $line =~ s/\s+$//;
122 utf8::decode $line;
123 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
124 $cb->(JSON::XS->new->allow_nonref->decode ($1));
125 } else {
126 ::message ({
127 markup => "background($pid): " . DC::asxml $line,
128 });
129 }
130 }
131 });
132}
133
134sub background_msg {
135 my ($msg) = @_;
136
137 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
138 $msg =~ s/\n//g;
139 utf8::encode $msg;
140 print $msg, "\n";
141}
142
143package DC;
23 144
24sub find_rcfile($) { 145sub find_rcfile($) {
25 my $path; 146 my $path;
26 147
27 for (@INC) { 148 for (grep !ref, @INC) {
28 $path = "$_/Crossfire/resources/$_[0]"; 149 $path = "$_/Deliantra/Client/private/resources/$_[0]";
29 return $path if -r $path; 150 return $path if -r $path;
30 } 151 }
31 152
32 die "FATAL: can't find required file $_[0]\n"; 153 die "FATAL: can't find required file $_[0]\n";
33} 154}
34 155
35sub read_cfg { 156sub read_cfg {
36 my ($file) = @_; 157 my ($file) = @_;
37 158
38 open CFG, $file 159 open my $fh, $file
39 or return; 160 or return;
40 161
41 my $CFG;
42
43 local $/; 162 local $/;
44 $CFG = eval <CFG>; 163 my $CFG = <$fh>;
45 164
46 $::CFG = $CFG; 165 $::CFG = decode_json $CFG;
47
48 close CFG;
49} 166}
50 167
51sub write_cfg { 168sub write_cfg {
52 my ($file) = @_; 169 my ($file) = @_;
53 170
54 open CFG, ">$file" 171 $::CFG->{VERSION} = $::VERSION;
172
173 open my $fh, ">:utf8", $file
55 or return; 174 or return;
56 175 print $fh encode_json $::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} 176}
66 177
67package Crossfire::Client::Texture; 178sub http_proxy {
179 my @proxy = win32_proxy_info;
68 180
69use Scalar::Util; 181 if (@proxy) {
70 182 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
71use SDL::OpenGL; 183 } elsif (exists $ENV{http_proxy}) {
72 184 $ENV{http_proxy}
73my @textures;
74
75sub new {
76 my ($class, %data) = @_;
77
78 my $self = bless {
79 internalformat => GL_RGBA,
80 format => GL_RGBA,
81 %data,
82 }, $class;
83
84 push @textures, $self;
85 Scalar::Util::weaken $textures[-1];
86
87 $self->upload;
88
89 $self
90}
91
92sub new_from_image {
93 my ($class, $image) = @_;
94
95 $class->new (image => $image)
96}
97
98sub new_from_file {
99 my ($class, $path) = @_;
100
101 open my $fh, "<:raw", $path
102 or die "$path: $!";
103
104 local $/;
105 $class->new_from_image (<$fh>)
106}
107
108#sub new_from_surface {
109# my ($class, $surface) = @_;
110#
111# $surface->rgba;
112#
113# $class->new (
114# data => $surface->pixels,
115# width => $surface->width,
116# height => $surface->height,
117# )
118#}
119
120sub new_from_text {
121 my ($class, $text, $height) = @_;
122
123 my ($w, $h, $data) = Crossfire::Client::font_render $text, $height;
124
125 $class->new (
126 width => $w,
127 height => $h,
128 data => $data,
129 internalformat => GL_ALPHA4,
130 format => GL_ALPHA,
131 )
132}
133
134sub new_from_opengl {
135 my ($class, $w, $h, $cb) = @_;
136
137 $class->new (width => $w, height => $h, rendercb => $cb)
138}
139
140sub upload {
141 my ($self) = @_;
142
143 return unless $SDL::App::USING_OPENGL;
144
145 my $data;
146
147 if (exists $self->{data}) {
148 $data = $self->{data};
149 } elsif (exists $self->{rendercb}) {
150 glViewport 0, 0, $self->{width}, $self->{height};
151 glMatrixMode GL_PROJECTION;
152 glLoadIdentity;
153 glOrtho 0, $self->{width}, 0, $self->{height}, -100, 100;
154 glMatrixMode GL_MODELVIEW;
155 glPushmatrix;
156 glLoadIdentity;
157 glClear GL_COLOR_BUFFER_BIT;
158
159 $self->{rendercb}->($self, $self->{width}, $self->{height});
160 } else { 185 } else {
161 my $pb = new Gtk2::Gdk::PixbufLoader; 186 ()
162 $pb->write ($self->{image});
163 $pb->close;
164
165 $pb = $pb->get_pixbuf;
166 $pb = $pb->add_alpha (0, 0, 0, 0);
167
168 $self->{width} = $pb->get_width;
169 $self->{height} = $pb->get_height;
170
171 $data = $pb->get_pixels;
172 } 187 }
188}
173 189
174 ($self->{name}) = @{glGenTextures 1}; 190sub set_proxy {
191 my $proxy = http_proxy
192 or return;
175 193
176 glBindTexture GL_TEXTURE_2D, $self->{name}; 194 $ENV{http_proxy} = $proxy;
195}
177 196
178 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST; 197sub lwp_useragent {
179 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;#_MIPMAP_LINEAR; 198 require LWP::UserAgent;
180 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
181 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
182 199
183 glGetError; 200 DC::set_proxy;
184 if (defined $data) { 201
185 glTexImage2D GL_TEXTURE_2D, 0, 202 my $ua = LWP::UserAgent->new (
186 $self->{internalformat}, 203 agent => "deliantra $VERSION",
187 $self->{width}, $self->{height}, 204 keep_alive => 1,
188 0, 205 env_proxy => 1,
189 $self->{format}, 206 timeout => 30,
190 GL_UNSIGNED_BYTE, 207 );
191 $data; 208}
192 glGetError and die; 209
210sub lwp_check($) {
211 my ($res) = @_;
212
213 $res->is_error
214 and die $res->status_line;
215
216 $res
217}
218
219sub fh_nonblocking($$) {
220 my ($fh, $nb) = @_;
221
222 if ($^O eq "MSWin32") {
223 $nb = (! ! $nb) + 0;
224 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
193 } else { 225 } else {
194 glCopyTexImage2D GL_TEXTURE_2D, 0, 226 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
195 $self->{internalformat},
196 0, 0,
197 $self->{width}, $self->{height},
198 0;
199 glPopmatrix;
200 } 227 }
201}
202 228
203sub DESTROY {
204 my ($self) = @_;
205
206 return unless exists $self->{name};
207
208 glDeleteTextures delete $self->{name};
209} 229}
210 230
211push @::GLINIT, sub { 231package DC::Layout;
212 $_->upload 232
213 for grep $_, @textures; 233$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
234 glyph_cache_restore;
235};
236
237$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
238 glyph_cache_backup;
214}; 239};
215 240
2161; 2411;
217 242
218=back 243=back

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