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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.23 by root, Tue Apr 11 17:02:35 2006 UTC vs.
Revision 1.213 by root, Sat Jan 7 15:24:41 2012 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - 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 CFClient; 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 CFClient; 15package DC;
16
17use Carp ();
18
19our $VERSION;
16 20
17BEGIN { 21BEGIN {
18 $VERSION = '0.1'; 22 $VERSION = '3.0';
19 23
20 use XSLoader; 24 use XSLoader;
21 XSLoader::load "CFClient", $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);
39use Guard qw(guard);
28 40
29sub gl_init { 41# modules to support other DC::* packages
30 $GL_VERSION = gl_version * 1; 42use List::Util ();
31 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; 43use IO::AIO ();
44use Coro::AIO ();
45use AnyEvent::AIO ();
32 46
33 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; 47=item shorten $string[, $maxlength]
34 48
35 CFClient::Texture::restore_state (); 49=cut
50
51sub shorten($;$) {
52 my ($str, $len) = @_;
53 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
54 $str
55}
56
57sub asxml($) {
58 local $_ = $_[0];
59
60 s/&/&amp;/g;
61 s/>/&gt;/g;
62 s/</&lt;/g;
63
64 $_
65}
66
67sub background(&;&) {
68 my ($bg, $cb) = @_;
69
70 my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
71 or die "unable to create background socketpair: $!";
72
73 my $pid = fork;
74
75 if (defined $pid && !$pid) {
76 local $SIG{__DIE__};
77
78 open STDOUT, ">&", $fh_w;
79 open STDERR, ">&", $fh_w;
80 close $fh_r;
81 close $fh_w;
82
83 $| = 1;
84
85 eval { $bg->() };
86
87 if ($@) {
88 my $msg = $@;
89 $msg =~ s/\n+/\n/;
90 warn "FATAL: $msg";
91 DC::_exit 1;
92 }
93
94 # win32 is fucked up, of course. exit will clean stuff up,
95 # which destroys our database etc. _exit will exit ALL
96 # forked processes, because of the dreaded fork emulation.
97 DC::_exit 0;
98 }
99
100 close $fh_w;
101
102 my $buffer;
103
104 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
105 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
106 undef $w;
107 $cb->();
108 return;
109 }
110
111 while ($buffer =~ s/^(.*)\n//) {
112 my $line = $1;
113 $line =~ s/\s+$//;
114 utf8::decode $line;
115 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
116 $cb->(JSON::XS->new->allow_nonref->decode ($1));
117 } else {
118 ::message ({
119 markup => "background($pid): " . DC::asxml $line,
120 });
121 }
122 }
123 });
124}
125
126sub background_msg {
127 my ($msg) = @_;
128
129 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
130 $msg =~ s/\n//g;
131 utf8::encode $msg;
132 print $msg, "\n";
133}
134
135package DC;
136
137our $RC_THEME;
138our %THEME;
139our @RC_PATH;
140our $RC_BASE;
141
142for (grep !ref, @INC) {
143 $RC_BASE = "$_/Deliantra/Client/private/resources";
144 last if -d $RC_BASE;
36} 145}
37 146
38sub find_rcfile($) { 147sub find_rcfile($) {
39 my $path; 148 my $path;
40 149
41 for (@INC) { 150 for (@RC_PATH, "") {
42 $path = "$_/CFClient/resources/$_[0]"; 151 $path = "$RC_BASE/$_/$_[0]";
43 return $path if -r $path; 152 return $path if -e $path;
44 } 153 }
45 154
46 die "FATAL: can't find required file $_[0]\n"; 155 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
156}
157
158sub load_json($) {
159 my ($file) = @_;
160
161 open my $fh, $file
162 or return;
163
164 local $/;
165 eval { JSON::XS->new->utf8->relaxed->decode (<$fh>) }
166}
167
168sub set_theme($) {
169 return if $RC_THEME eq $_[0];
170 $RC_THEME = $_[0];
171
172 # kind of hacky, find the main theme file, then load all theme files and merge them
173
174 %THEME = ();
175 @RC_PATH = "theme-$RC_THEME";
176
177 my $theme = load_json find_rcfile "theme.json"
178 or die "FATAL: theme resource file not found";
179
180 @RC_PATH = @{ $theme->{path} } if $theme->{path};
181
182 for (@RC_PATH, "") {
183 my $theme = load_json "$RC_BASE/$_/theme.json"
184 or next;
185
186 %THEME = ( %$theme, %THEME );
187 }
47} 188}
48 189
49sub read_cfg { 190sub read_cfg {
50 my ($file) = @_; 191 my ($file) = @_;
51 192
52 open CFG, $file 193 $::CFG = (load_json $file) || (load_json "$file.bak");
194}
195
196sub write_cfg {
197 my $file = "$Deliantra::VARDIR/client.cf";
198
199 $::CFG->{VERSION} = $::VERSION;
200 $::CFG->{layout} = DC::UI::get_layout ();
201
202 open my $fh, ">:utf8", "$file~"
53 or return; 203 or return;
54 204 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
55 my $CFG;
56
57 local $/;
58 $CFG = eval <CFG>;
59
60 $::CFG = $CFG;
61
62 close CFG; 205 close $fh;
63}
64 206
65sub write_cfg { 207 rename $file, "$file.bak";
66 my ($file) = @_; 208 rename "$file~", $file;
209}
67 210
68 open CFG, ">$file" 211sub http_proxy {
212 my @proxy = win32_proxy_info;
213
214 if (@proxy) {
215 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
216 } elsif (exists $ENV{http_proxy}) {
217 $ENV{http_proxy}
218 } else {
219 ()
220 }
221}
222
223sub set_proxy {
224 my $proxy = http_proxy
69 or return; 225 or return;
70 226
227 $ENV{http_proxy} = $proxy;
228}
229
230sub lwp_useragent {
231 require LWP::UserAgent;
71 { 232
72 require Data::Dumper; 233 DC::set_proxy;
73 local $Data::Dumper::Purity = 1;
74 $::CFG->{VERSION} = $::VERSION;
75 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
76 }
77 234
78 close CFG; 235 my $ua = LWP::UserAgent->new (
79} 236 agent => "deliantra $VERSION",
80 237 keep_alive => 1,
81package CFClient::Texture; 238 env_proxy => 1,
82 239 timeout => 30,
83use Scalar::Util;
84
85use SDL::OpenGL;
86
87my @textures;
88
89sub new {
90 my ($class, %data) = @_;
91
92 my $self = bless {
93 internalformat => GL_RGBA,
94 format => GL_RGBA,
95 %data,
96 }, $class;
97
98 push @textures, $self;
99 Scalar::Util::weaken $textures[-1];
100
101 $self->upload;
102
103 $self
104}
105
106sub new_from_image {
107 my ($class, $image) = @_;
108
109 $class->new (image => $image)
110}
111
112sub new_from_file {
113 my ($class, $path) = @_;
114
115 open my $fh, "<:raw", $path
116 or die "$path: $!";
117
118 local $/;
119 $class->new_from_image (<$fh>)
120}
121
122#sub new_from_surface {
123# my ($class, $surface) = @_;
124#
125# $surface->rgba;
126#
127# $class->new (
128# data => $surface->pixels,
129# width => $surface->width,
130# height => $surface->height,
131# )
132#}
133
134sub new_from_layout {
135 my ($class, $layout) = @_;
136
137 my ($w, $h, $data) = $layout->render;
138
139 $class->new (
140 width => $w,
141 height => $h,
142 data => $data,
143 internalformat => GL_ALPHA4,
144 format => GL_ALPHA,
145 ) 240 );
146} 241}
147 242
148sub new_from_opengl { 243sub lwp_check($) {
149 my ($class, $w, $h, $cb) = @_;
150
151 $class->new (width => $w, height => $h, rendercb => $cb)
152}
153
154sub topot {
155 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
156}
157
158sub upload {
159 my ($self) = @_; 244 my ($res) = @_;
160 245
161 return unless $SDL::App::USING_OPENGL; 246 $res->is_error
247 and die $res->status_line;
162 248
163 my $data; 249 $res
250}
164 251
165 if (exists $self->{data}) { 252sub fh_nonblocking($$) {
166 $data = $self->{data}; 253 my ($fh, $nb) = @_;
167 } elsif (exists $self->{rendercb}) {
168 glViewport 0, 0, $self->{width}, $self->{height};
169 glMatrixMode GL_PROJECTION;
170 glLoadIdentity;
171 glOrtho 0, $self->{width}, 0, $self->{height}, -10000, 10000;
172 glMatrixMode GL_MODELVIEW;
173 glPushmatrix;
174 glLoadIdentity;
175 glClear GL_COLOR_BUFFER_BIT;
176 254
177 $self->{rendercb}->($self, $self->{width}, $self->{height}); 255 if ($^O eq "MSWin32") {
256 $nb = (! ! $nb) + 0;
257 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
178 } else { 258 } else {
179 my $pb = new Gtk2::Gdk::PixbufLoader; 259 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
180 $pb->write ($self->{image});
181 $pb->close;
182
183 $pb = $pb->get_pixbuf;
184 $pb = $pb->add_alpha (0, 0, 0, 0);
185
186 $self->{width} = $pb->get_width;
187 $self->{height} = $pb->get_height;
188
189 $data = $pb->get_pixels;
190 }
191
192 my ($tw, $th) = @$self{qw(width height)};
193
194 unless ($GL_NPOT && $tw && $th) {
195 $tw = topot $tw;
196 $th = topot $th;
197
198 if (defined $data) {
199 my $bpp = (length $data) / ($self->{width} * $self->{height});
200 $data = pack "(a" . ($tw * $bpp) . ")*",
201 unpack "(a" . ($self->{width} * $bpp) . ")*", $data;
202 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{height});
203 }
204 }
205
206 $self->{s} = $self->{width} / $tw;
207 $self->{t} = $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_LINEAR;
214 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR;
215 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
216 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
217 260 }
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, $th,
233 0;
234 glPopmatrix;
235 }
236} 261}
237 262
238sub DESTROY { 263package DC::Layout;
239 my ($self) = @_;
240 264
241 return unless exists $self->{name}; 265$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
266 glyph_cache_restore;
267};
242 268
243 glDeleteTextures delete $self->{name}; 269$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
244} 270 glyph_cache_backup;
245
246sub restore_state{
247 $_->upload
248 for grep $_, @textures;
249}; 271};
250 272
2511; 2731;
252 274
253=back 275=back

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