ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/DC.pm
(Generate patch)

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.8 by root, Sat Apr 8 13:36:25 2006 UTC vs.
Revision 1.200 by root, Sun Jan 4 10:22:19 2009 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 ();
18
19our $VERSION;
16 20
17BEGIN { 21BEGIN {
18 $VERSION = '0.1'; 22 $VERSION = '2.02';
19 23
20 use XSLoader; 24 use XSLoader;
21 XSLoader::load "Crossfire::Client", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
26}
27
28use utf8;
29use strict qw(vars subs);
30
31use Socket ();
32use AnyEvent ();
33use AnyEvent::Util ();
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 $_
72}
73
74sub background(&;&) {
75 my ($bg, $cb) = @_;
76
77 my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
78 or die "unable to create background socketpair: $!";
79
80 my $pid = fork;
81
82 if (defined $pid && !$pid) {
83 local $SIG{__DIE__};
84
85 open STDOUT, ">&", $fh_w;
86 open STDERR, ">&", $fh_w;
87 close $fh_r;
88 close $fh_w;
89
90 $| = 1;
91
92 eval { $bg->() };
93
94 if ($@) {
95 my $msg = $@;
96 $msg =~ s/\n+/\n/;
97 warn "FATAL: $msg";
98 DC::_exit 1;
99 }
100
101 # win32 is fucked up, of course. exit will clean stuff up,
102 # which destroys our database etc. _exit will exit ALL
103 # forked processes, because of the dreaded fork emulation.
104 DC::_exit 0;
105 }
106
107 close $fh_w;
108
109 my $buffer;
110
111 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
112 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
113 undef $w;
114 $cb->();
115 return;
116 }
117
118 while ($buffer =~ s/^(.*)\n//) {
119 my $line = $1;
120 $line =~ s/\s+$//;
121 utf8::decode $line;
122 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
123 $cb->(JSON::XS->new->allow_nonref->decode ($1));
124 } else {
125 ::message ({
126 markup => "background($pid): " . DC::asxml $line,
127 });
128 }
129 }
130 });
131}
132
133sub background_msg {
134 my ($msg) = @_;
135
136 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
137 $msg =~ s/\n//g;
138 utf8::encode $msg;
139 print $msg, "\n";
140}
141
142package DC;
143
144our $RC_THEME;
145our %THEME;
146our @RC_PATH;
147our $RC_BASE;
148
149for (grep !ref, @INC) {
150 $RC_BASE = "$_/Deliantra/Client/private/resources";
151 last if -d $RC_BASE;
22} 152}
23 153
24sub find_rcfile($) { 154sub find_rcfile($) {
25 my $path; 155 my $path;
26 156
27 for (@INC) { 157 for (@RC_PATH, "") {
28 $path = "$_/Crossfire/resources/$_[0]"; 158 $path = "$RC_BASE/$_/$_[0]";
29 return $path if -r $path; 159 return $path if -r $path;
30 } 160 }
31 161
32 die "FATAL: can't find required file $_[0]\n"; 162 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
163}
164
165sub load_json($) {
166 my ($file) = @_;
167
168 open my $fh, $file
169 or return;
170
171 local $/;
172 JSON::XS->new->utf8->relaxed->decode (<$fh>)
173}
174
175sub set_theme($) {
176 return if $RC_THEME eq $_[0];
177 $RC_THEME = $_[0];
178
179 # kind of hacky, find the main theme file, then load all theme files and merge them
180
181 %THEME = ();
182 @RC_PATH = "theme-$RC_THEME";
183
184 my $theme = load_json find_rcfile "theme.json"
185 or die "FATAL: theme resource file not found";
186
187 @RC_PATH = @{ $theme->{path} } if $theme->{path};
188
189 for (@RC_PATH, "") {
190 my $theme = load_json "$RC_BASE/$_/theme.json"
191 or next;
192
193 %THEME = ( %$theme, %THEME );
194 }
33} 195}
34 196
35sub read_cfg { 197sub read_cfg {
36 my ($file) = @_; 198 my ($file) = @_;
37 199
38 open CFG, $file 200 $::CFG = load_json $file;
201}
202
203sub write_cfg {
204 my $file = "$Deliantra::VARDIR/client.cf";
205
206 $::CFG->{VERSION} = $::VERSION;
207
208 open my $fh, ">:utf8", $file
39 or return; 209 or return;
40 210 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
41 my $CFG;
42
43 local $/;
44 $CFG = eval <CFG>;
45
46 $::CFG = $CFG;
47
48 close CFG;
49} 211}
50 212
51sub write_cfg { 213sub http_proxy {
52 my ($file) = @_; 214 my @proxy = win32_proxy_info;
53 215
54 open CFG, ">$file" 216 if (@proxy) {
217 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
218 } elsif (exists $ENV{http_proxy}) {
219 $ENV{http_proxy}
220 } else {
221 ()
222 }
223}
224
225sub set_proxy {
226 my $proxy = http_proxy
55 or return; 227 or return;
56 228
229 $ENV{http_proxy} = $proxy;
230}
231
232sub lwp_useragent {
233 require LWP::UserAgent;
57 { 234
58 local $Data::Dumper::Purity = 1; 235 DC::set_proxy;
59 $::CFG->{VERSION} = $::VERSION;
60 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
61 }
62 236
63 close CFG; 237 my $ua = LWP::UserAgent->new (
64} 238 agent => "deliantra $VERSION",
65 239 keep_alive => 1,
66package Crossfire::Client::Texture; 240 env_proxy => 1,
67 241 timeout => 30,
68use Scalar::Util;
69
70use SDL::OpenGL;
71
72my @textures;
73
74sub _new {
75 my ($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 => $surface->height,
112 ) 242 );
113} 243}
114 244
115sub new_from_ttf { 245sub lwp_check($) {
116 my ($class, $ttf, $text) = @_;
117
118 utf8::encode $text;
119
120 my $surface = SDL::TTFRenderUTF8Blended $ttf, $text,
121 (new SDL::Color -r => 255, -g => 255, -b => 255);
122
123 $class->new_from_surface (bless \$surface, SDL::Surface::)
124}
125
126sub new_from_opengl {
127 my ($class, $w, $h, $cb) = @_;
128
129 $class->_new (width => $w, height => $h, render => $cb)
130}
131
132sub upload {
133 my ($self) = @_; 246 my ($res) = @_;
134 247
135 return unless $SDL::App::USING_OPENGL; 248 $res->is_error
249 and die $res->status_line;
136 250
137 my $data; 251 $res
252}
138 253
139 if (exists $self->{data}) { 254sub fh_nonblocking($$) {
140 $data = $self->{data}; 255 my ($fh, $nb) = @_;
141 } elsif (exists $self->{rendercb}) {
142 glViewport 0, 0, $self->{width}, $self->{height};
143 glClear GL_COLOR_BUFFER_BIT;
144 256
145 $self->{rendercb}->($self, $self->{width}, $self->{height}); 257 if ($^O eq "MSWin32") {
258 $nb = (! ! $nb) + 0;
259 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
146 } else { 260 } else {
147 my $pb = new Gtk2::Gdk::PixbufLoader; 261 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
148 $pb->write ($self->{image});
149 $pb->close;
150
151 $pb = $pb->get_pixbuf;
152 $pb = $pb->add_alpha (0, 0, 0, 0);
153
154 $self->{width} = $pb->get_width;
155 $self->{height} = $pb->get_height;
156
157 $data = $pb->get_pixels;
158 }
159
160 ($self->{name}) = @{glGenTextures 1};
161
162 glBindTexture GL_TEXTURE_2D, $self->{name};
163
164 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
165 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR;
166 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
167 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
168 262 }
169 if (defined $data) {
170 glTexImage2D GL_TEXTURE_2D, 0,
171 GL_RGBA8,
172 $self->{width}, $self->{height},
173 0,
174 GL_RGBA,
175 GL_UNSIGNED_BYTE,
176 $data;
177 } else {
178 glCopyTexImage2D GL_TEXTURE_2D, 0,
179 GL_RGBA8,
180 0, 0,
181 $self->{width}, $self->{height},
182 0;
183 }
184} 263}
185 264
186sub DESTROY { 265package DC::Layout;
187 my ($self) = @_;
188 266
189 return unless exists $self->{name}; 267$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
268 glyph_cache_restore;
269};
190 270
191 glDeleteTextures delete $self->{name}; 271$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
192} 272 glyph_cache_backup;
193
194push @::GLINIT, sub {
195 $_->upload
196 for grep $_, @textures;
197}; 273};
198 274
1991; 2751;
200 276
201=back 277=back

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines