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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.17 by root, Sun Apr 9 21:50:21 2006 UTC vs.
Revision 1.192 by root, Wed Sep 3 10:36:25 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;
151our %THEME;
152our @RC_PATH;
153our $RC_BASE;
154
155for (grep !ref, @INC) {
156 $RC_BASE = "$_/Deliantra/Client/private/resources";
157 last if -d $RC_BASE;
22} 158}
23 159
24sub find_rcfile($) { 160sub find_rcfile($) {
25 my $path; 161 my $path;
26 162
27 for (@INC) { 163 for (@RC_PATH, "") {
28 $path = "$_/Crossfire/resources/$_[0]"; 164 $path = "$RC_BASE/$_/$_[0]";
29 return $path if -r $path; 165 return $path if -r $path;
30 } 166 }
31 167
32 die "FATAL: can't find required file $_[0]\n"; 168 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
169}
170
171sub load_json($) {
172 my ($file) = @_;
173
174 open my $fh, $file
175 or return;
176
177 local $/;
178 JSON::XS->new->utf8->relaxed->decode (<$fh>)
179}
180
181sub set_theme($) {
182 return if $RC_THEME eq $_[0];
183 $RC_THEME = $_[0];
184
185 # kind of hacky, find the main theme file, then load all theme files and merge them
186
187 %THEME = ();
188 @RC_PATH = "theme-$RC_THEME";
189
190 my $theme = load_json find_rcfile "theme.json"
191 or die "FATAL: theme resource file not found";
192
193 @RC_PATH = @{ $theme->{path} } if $theme->{path};
194
195 for (@RC_PATH, "") {
196 my $theme = load_json "$RC_BASE/$_/theme.json"
197 or next;
198
199 %THEME = ( %$theme, %THEME );
200 }
33} 201}
34 202
35sub read_cfg { 203sub read_cfg {
36 my ($file) = @_; 204 my ($file) = @_;
37 205
38 open CFG, $file 206 $::CFG = load_json $file;
207}
208
209sub write_cfg {
210 my $file = "$Deliantra::VARDIR/client.cf";
211
212 $::CFG->{VERSION} = $::VERSION;
213
214 open my $fh, ">:utf8", $file
39 or return; 215 or return;
40 216 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
41 my $CFG;
42
43 local $/;
44 $CFG = eval <CFG>;
45
46 $::CFG = $CFG;
47
48 close CFG;
49} 217}
50 218
51sub write_cfg { 219sub http_proxy {
52 my ($file) = @_; 220 my @proxy = win32_proxy_info;
53 221
54 open CFG, ">$file" 222 if (@proxy) {
223 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
224 } elsif (exists $ENV{http_proxy}) {
225 $ENV{http_proxy}
226 } else {
227 ()
228 }
229}
230
231sub set_proxy {
232 my $proxy = http_proxy
55 or return; 233 or return;
56 234
235 $ENV{http_proxy} = $proxy;
236}
237
238sub lwp_useragent {
239 require LWP::UserAgent;
57 { 240
58 require Data::Dumper; 241 DC::set_proxy;
59 local $Data::Dumper::Purity = 1;
60 $::CFG->{VERSION} = $::VERSION;
61 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
62 }
63 242
64 close CFG; 243 my $ua = LWP::UserAgent->new (
65} 244 agent => "deliantra $VERSION",
66 245 keep_alive => 1,
67package Crossfire::Client::Texture; 246 env_proxy => 1,
68 247 timeout => 30,
69use Scalar::Util;
70
71use SDL::OpenGL;
72
73my @textures;
74
75sub new {
76 my ($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 => $data,
129 internalformat => GL_ALPHA4,
130 format => GL_ALPHA,
131 ) 248 );
132} 249}
133 250
134sub new_from_opengl { 251sub lwp_check($) {
135 my ($class, $w, $h, $cb) = @_;
136
137 $class->new (width => $w, height => $h, rendercb => $cb)
138}
139
140sub upload {
141 my ($self) = @_; 252 my ($res) = @_;
142 253
143 return unless $SDL::App::USING_OPENGL; 254 $res->is_error
255 and die $res->status_line;
144 256
145 my $data; 257 $res
258}
146 259
147 if (exists $self->{data}) { 260sub fh_nonblocking($$) {
148 $data = $self->{data}; 261 my ($fh, $nb) = @_;
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;
158 262
159 $self->{rendercb}->($self, $self->{width}, $self->{height}); 263 if ($^O eq "MSWin32") {
264 $nb = (! ! $nb) + 0;
265 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
160 } else { 266 } else {
161 my $pb = new Gtk2::Gdk::PixbufLoader; 267 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
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 = $pb->get_pixels;
172 }
173
174 ($self->{name}) = @{glGenTextures 1};
175
176 glBindTexture GL_TEXTURE_2D, $self->{name};
177
178 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
179 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;#_MIPMAP_LINEAR;
180 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
181 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
182 268 }
183 glGetError;
184 if (defined $data) {
185 glTexImage2D GL_TEXTURE_2D, 0,
186 $self->{internalformat},
187 $self->{width}, $self->{height},
188 0,
189 $self->{format},
190 GL_UNSIGNED_BYTE,
191 $data;
192 glGetError and die;
193 } else {
194 glCopyTexImage2D GL_TEXTURE_2D, 0,
195 $self->{internalformat},
196 0, 0,
197 $self->{width}, $self->{height},
198 0;
199 glPopmatrix;
200 }
201} 269}
202 270
203sub DESTROY { 271package DC::Layout;
204 my ($self) = @_;
205 272
206 return unless exists $self->{name}; 273$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
274 glyph_cache_restore;
275};
207 276
208 glDeleteTextures delete $self->{name}; 277$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
209} 278 glyph_cache_backup;
210
211push @::GL_INIT, sub {
212 $_->upload
213 for grep $_, @textures;
214}; 279};
215 280
2161; 2811;
217 282
218=back 283=back

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