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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.19 by root, Mon Apr 10 19:34:03 2006 UTC vs.
Revision 1.201 by root, Sun Jan 11 03:19:47 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;
22} 26}
23 27
24our %GL_EXT; 28use utf8;
25our $GL_VERSION; 29use strict qw(vars subs);
26 30
27our $GL_NPOT; 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);
28 39
29sub gl_init { 40=item guard { BLOCK }
30 $GL_VERSION = gl_version * 1;
31 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
32 41
33 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; 42Returns an object that executes the given block as soon as it is destroyed.
34 43
35 Crossfire::Client::Texture::restore_state (); 44=cut
36 45
37# $GL_NPOT=0;#d# 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 $RC_BASE;
38} 152}
39 153
40sub find_rcfile($) { 154sub find_rcfile($) {
41 my $path; 155 my $path;
42 156
43 for (@INC) { 157 for (@RC_PATH, "") {
44 $path = "$_/Crossfire/resources/$_[0]"; 158 $path = "$RC_BASE/$_/$_[0]";
45 return $path if -r $path; 159 return $path if -r $path;
46 } 160 }
47 161
48 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 }
49} 195}
50 196
51sub read_cfg { 197sub read_cfg {
52 my ($file) = @_; 198 my ($file) = @_;
53 199
54 open CFG, $file 200 $::CFG = (load_json $file) || (load_json "$file.bak");
201}
202
203sub write_cfg {
204 my $file = "$Deliantra::VARDIR/client.cf";
205
206 $::CFG->{VERSION} = $::VERSION;
207 $::CFG->{layout} = DC::UI::get_layout ();
208
209 open my $fh, ">:utf8", "$file~"
55 or return; 210 or return;
56 211 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
57 my $CFG;
58
59 local $/;
60 $CFG = eval <CFG>;
61
62 $::CFG = $CFG;
63
64 close CFG; 212 close $fh;
65}
66 213
67sub write_cfg { 214 rename $file, "$file.bak";
68 my ($file) = @_; 215 rename "$file~", $file;
216}
69 217
70 open CFG, ">$file" 218sub http_proxy {
219 my @proxy = win32_proxy_info;
220
221 if (@proxy) {
222 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
223 } elsif (exists $ENV{http_proxy}) {
224 $ENV{http_proxy}
225 } else {
226 ()
227 }
228}
229
230sub set_proxy {
231 my $proxy = http_proxy
71 or return; 232 or return;
72 233
234 $ENV{http_proxy} = $proxy;
235}
236
237sub lwp_useragent {
238 require LWP::UserAgent;
73 { 239
74 require Data::Dumper; 240 DC::set_proxy;
75 local $Data::Dumper::Purity = 1;
76 $::CFG->{VERSION} = $::VERSION;
77 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
78 }
79 241
80 close CFG; 242 my $ua = LWP::UserAgent->new (
81} 243 agent => "deliantra $VERSION",
82 244 keep_alive => 1,
83package Crossfire::Client::Texture; 245 env_proxy => 1,
84 246 timeout => 30,
85use Scalar::Util;
86
87use SDL::OpenGL;
88
89my @textures;
90
91sub new {
92 my ($class, %data) = @_;
93
94 my $self = bless {
95 internalformat => GL_RGBA,
96 format => GL_RGBA,
97 %data,
98 }, $class;
99
100 push @textures, $self;
101 Scalar::Util::weaken $textures[-1];
102
103 $self->upload;
104
105 $self
106}
107
108sub new_from_image {
109 my ($class, $image) = @_;
110
111 $class->new (image => $image)
112}
113
114sub new_from_file {
115 my ($class, $path) = @_;
116
117 open my $fh, "<:raw", $path
118 or die "$path: $!";
119
120 local $/;
121 $class->new_from_image (<$fh>)
122}
123
124#sub new_from_surface {
125# my ($class, $surface) = @_;
126#
127# $surface->rgba;
128#
129# $class->new (
130# data => $surface->pixels,
131# width => $surface->width,
132# height => $surface->height,
133# )
134#}
135
136sub new_from_text {
137 my ($class, $text, $height) = @_;
138
139 my ($w, $h, $data) = Crossfire::Client::font_render $text, $height;
140
141 $class->new (
142 width => $w,
143 height => $h,
144 data => $data,
145 internalformat => GL_ALPHA4,
146 format => GL_ALPHA,
147 ) 247 );
148} 248}
149 249
150sub new_from_opengl { 250sub lwp_check($) {
151 my ($class, $w, $h, $cb) = @_;
152
153 $class->new (width => $w, height => $h, rendercb => $cb)
154}
155
156sub topot {
157 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
158}
159
160sub upload {
161 my ($self) = @_; 251 my ($res) = @_;
162 252
163 return unless $SDL::App::USING_OPENGL; 253 $res->is_error
254 and die $res->status_line;
164 255
165 my $data; 256 $res
257}
166 258
167 if (exists $self->{data}) { 259sub fh_nonblocking($$) {
168 $data = $self->{data}; 260 my ($fh, $nb) = @_;
169 } elsif (exists $self->{rendercb}) {
170 glViewport 0, 0, $self->{width}, $self->{height};
171 glMatrixMode GL_PROJECTION;
172 glLoadIdentity;
173 glOrtho 0, $self->{width}, 0, $self->{height}, -10000, 10000;
174 glMatrixMode GL_MODELVIEW;
175 glPushmatrix;
176 glLoadIdentity;
177 glClear GL_COLOR_BUFFER_BIT;
178 261
179 $self->{rendercb}->($self, $self->{width}, $self->{height}); 262 if ($^O eq "MSWin32") {
263 $nb = (! ! $nb) + 0;
264 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
180 } else { 265 } else {
181 my $pb = new Gtk2::Gdk::PixbufLoader; 266 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
182 $pb->write ($self->{image});
183 $pb->close;
184
185 $pb = $pb->get_pixbuf;
186 $pb = $pb->add_alpha (0, 0, 0, 0);
187
188 $self->{width} = $pb->get_width;
189 $self->{height} = $pb->get_height;
190
191 $data = $pb->get_pixels;
192 }
193
194 my ($tw, $th) = @$self{qw(width height)};
195
196 unless ($NPOT) {
197 $tw = topot $tw;
198 $th = topot $th;
199
200 if (defined $data) {
201 $data = pack "(a$tw)*", (unpack "(a$self->{width})*", $data);
202 $data .= ("\x00" x $tw) x ($th - $self->{height});
203 }
204 }
205
206 $self->{u} = $self->{width} / $tw;
207 $self->{v} = $self->{height} / $th;
208
209 $self->{name} ||= (glGenTextures 1)->[0];
210
211 glBindTexture GL_TEXTURE_2D, $self->{name};
212
213 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
214 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;#_MIPMAP_LINEAR;
215 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
216 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
217 267 }
218 glGetError;
219 if (defined $data) {
220 glTexImage2D GL_TEXTURE_2D, 0,
221 $self->{internalformat},
222 $tw, $th, # need to pad texture first
223 0,
224 $self->{format},
225 GL_UNSIGNED_BYTE,
226 $data;
227 glGetError and die;
228 } else {
229 glCopyTexImage2D GL_TEXTURE_2D, 0,
230 $self->{internalformat},
231 0, 0,
232 $tw, $th,
233 0;
234 glPopmatrix;
235 }
236} 268}
237 269
238sub DESTROY { 270package DC::Layout;
239 my ($self) = @_;
240 271
241 return unless exists $self->{name}; 272$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
273 glyph_cache_restore;
274};
242 275
243 glDeleteTextures delete $self->{name}; 276$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
244} 277 glyph_cache_backup;
245
246sub restore_state{
247 $_->upload
248 for grep $_, @textures;
249}; 278};
250 279
2511; 2801;
252 281
253=back 282=back

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