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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.26 by root, Wed Apr 12 02:00:06 2006 UTC vs.
Revision 1.204 by root, Wed Jan 14 23:51:18 2009 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 = '2.03';
19 23
20 use XSLoader; 24 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
22} 26}
23 27
24use SDL::OpenGL; 28use utf8;
29use strict qw(vars subs);
25 30
26our %GL_EXT; 31use Socket ();
27our $GL_VERSION; 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
29our $GL_NPOT; 41=item shorten $string[, $maxlength]
30 42
31sub gl_init { 43=cut
32 $GL_VERSION = gl_version * 1;
33 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
34 44
35 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; 45sub shorten($;$) {
46 my ($str, $len) = @_;
47 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
48 $str
49}
36 50
37 glClearColor 0.45, 0.45, 0.45, 1; 51sub asxml($) {
52 local $_ = $_[0];
38 53
39 glEnable GL_TEXTURE_2D; 54 s/&/&amp;/g;
40 glEnable GL_COLOR_MATERIAL; 55 s/>/&gt;/g;
41 glShadeModel GL_FLAT; 56 s/</&lt;/g;
42 glDisable GL_DEPTH_TEST;
43 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
44 57
45 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; 58 $_
59}
46 60
47 CFClient::Texture::restore_state (); 61sub background(&;&) {
62 my ($bg, $cb) = @_;
63
64 my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
65 or die "unable to create background socketpair: $!";
66
67 my $pid = fork;
68
69 if (defined $pid && !$pid) {
70 local $SIG{__DIE__};
71
72 open STDOUT, ">&", $fh_w;
73 open STDERR, ">&", $fh_w;
74 close $fh_r;
75 close $fh_w;
76
77 $| = 1;
78
79 eval { $bg->() };
80
81 if ($@) {
82 my $msg = $@;
83 $msg =~ s/\n+/\n/;
84 warn "FATAL: $msg";
85 DC::_exit 1;
86 }
87
88 # win32 is fucked up, of course. exit will clean stuff up,
89 # which destroys our database etc. _exit will exit ALL
90 # forked processes, because of the dreaded fork emulation.
91 DC::_exit 0;
92 }
93
94 close $fh_w;
95
96 my $buffer;
97
98 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
99 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
100 undef $w;
101 $cb->();
102 return;
103 }
104
105 while ($buffer =~ s/^(.*)\n//) {
106 my $line = $1;
107 $line =~ s/\s+$//;
108 utf8::decode $line;
109 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
110 $cb->(JSON::XS->new->allow_nonref->decode ($1));
111 } else {
112 ::message ({
113 markup => "background($pid): " . DC::asxml $line,
114 });
115 }
116 }
117 });
118}
119
120sub background_msg {
121 my ($msg) = @_;
122
123 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
124 $msg =~ s/\n//g;
125 utf8::encode $msg;
126 print $msg, "\n";
127}
128
129package DC;
130
131our $RC_THEME;
132our %THEME;
133our @RC_PATH;
134our $RC_BASE;
135
136for (grep !ref, @INC) {
137 $RC_BASE = "$_/Deliantra/Client/private/resources";
138 last if -d $RC_BASE;
48} 139}
49 140
50sub find_rcfile($) { 141sub find_rcfile($) {
51 my $path; 142 my $path;
52 143
53 for (@INC) { 144 for (@RC_PATH, "") {
54 $path = "$_/CFClient/resources/$_[0]"; 145 $path = "$RC_BASE/$_/$_[0]";
55 return $path if -r $path; 146 return $path if -r $path;
56 } 147 }
57 148
58 die "FATAL: can't find required file $_[0]\n"; 149 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
150}
151
152sub load_json($) {
153 my ($file) = @_;
154
155 open my $fh, $file
156 or return;
157
158 local $/;
159 eval { JSON::XS->new->utf8->relaxed->decode (<$fh>) }
160}
161
162sub set_theme($) {
163 return if $RC_THEME eq $_[0];
164 $RC_THEME = $_[0];
165
166 # kind of hacky, find the main theme file, then load all theme files and merge them
167
168 %THEME = ();
169 @RC_PATH = "theme-$RC_THEME";
170
171 my $theme = load_json find_rcfile "theme.json"
172 or die "FATAL: theme resource file not found";
173
174 @RC_PATH = @{ $theme->{path} } if $theme->{path};
175
176 for (@RC_PATH, "") {
177 my $theme = load_json "$RC_BASE/$_/theme.json"
178 or next;
179
180 %THEME = ( %$theme, %THEME );
181 }
59} 182}
60 183
61sub read_cfg { 184sub read_cfg {
62 my ($file) = @_; 185 my ($file) = @_;
63 186
64 open CFG, $file 187 $::CFG = (load_json $file) || (load_json "$file.bak");
188}
189
190sub write_cfg {
191 my $file = "$Deliantra::VARDIR/client.cf";
192
193 $::CFG->{VERSION} = $::VERSION;
194 $::CFG->{layout} = DC::UI::get_layout ();
195
196 open my $fh, ">:utf8", "$file~"
65 or return; 197 or return;
66 198 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
67 my $CFG;
68
69 local $/;
70 $CFG = eval <CFG>;
71
72 $::CFG = $CFG;
73
74 close CFG; 199 close $fh;
75}
76 200
77sub write_cfg { 201 rename $file, "$file.bak";
78 my ($file) = @_; 202 rename "$file~", $file;
203}
79 204
80 open CFG, ">$file" 205sub http_proxy {
206 my @proxy = win32_proxy_info;
207
208 if (@proxy) {
209 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
210 } elsif (exists $ENV{http_proxy}) {
211 $ENV{http_proxy}
212 } else {
213 ()
214 }
215}
216
217sub set_proxy {
218 my $proxy = http_proxy
81 or return; 219 or return;
82 220
221 $ENV{http_proxy} = $proxy;
222}
223
224sub lwp_useragent {
225 require LWP::UserAgent;
83 { 226
84 require Data::Dumper; 227 DC::set_proxy;
85 local $Data::Dumper::Purity = 1;
86 $::CFG->{VERSION} = $::VERSION;
87 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
88 }
89 228
90 close CFG; 229 my $ua = LWP::UserAgent->new (
91} 230 agent => "deliantra $VERSION",
92 231 keep_alive => 1,
93package CFClient::Texture; 232 env_proxy => 1,
94 233 timeout => 30,
95use strict;
96
97use Scalar::Util;
98
99use SDL::OpenGL;
100
101my @textures;
102
103sub new {
104 my ($class, %data) = @_;
105
106 my $self = bless {
107 internalformat => GL_RGBA,
108 format => GL_RGBA,
109 %data,
110 }, $class;
111
112 push @textures, $self;
113 Scalar::Util::weaken $textures[-1];
114
115 $self->upload;
116
117 $self
118}
119
120sub new_from_image {
121 my ($class, $image) = @_;
122
123 $class->new (image => $image)
124}
125
126sub new_from_file {
127 my ($class, $path) = @_;
128
129 open my $fh, "<:raw", $path
130 or die "$path: $!";
131
132 local $/;
133 $class->new_from_image (<$fh>)
134}
135
136#sub new_from_surface {
137# my ($class, $surface) = @_;
138#
139# $surface->rgba;
140#
141# $class->new (
142# data => $surface->pixels,
143# w => $surface->width,
144# h => $surface->height,
145# )
146#}
147
148sub new_from_layout {
149 my ($class, $layout) = @_;
150
151 my ($w, $h, $data) = $layout->render;
152
153 $class->new (
154 w => $w,
155 h => $h,
156 data => $data,
157 internalformat => GL_ALPHA4,
158 format => GL_ALPHA,
159 ) 234 );
160} 235}
161 236
162sub new_from_opengl { 237sub lwp_check($) {
163 my ($class, $w, $h, $cb) = @_;
164
165 $class->new (w => $w, h => $h, render_cb => $cb)
166}
167
168sub topot {
169 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
170}
171
172sub upload {
173 my ($self) = @_; 238 my ($res) = @_;
174 239
175 return unless $SDL::App::USING_OPENGL; 240 $res->is_error
241 and die $res->status_line;
176 242
177 my $data; 243 $res
244}
178 245
179 if (exists $self->{data}) { 246sub fh_nonblocking($$) {
180 $data = $self->{data}; 247 my ($fh, $nb) = @_;
181 248
182 } elsif (exists $self->{render_cb}) { 249 if ($^O eq "MSWin32") {
183 glViewport 0, 0, $self->{w}, $self->{h}; 250 $nb = (! ! $nb) + 0;
184 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; 251 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
185 glMatrixMode GL_PROJECTION;
186 glLoadIdentity;
187 glMatrixMode GL_MODELVIEW;
188 glLoadIdentity;
189 glClear GL_COLOR_BUFFER_BIT;
190 $self->{render_cb}->($self, $self->{w}, $self->{h});
191
192 } else { 252 } else {
193 my $pb = new Gtk2::Gdk::PixbufLoader; 253 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
194 $pb->write ($self->{image});
195 $pb->close;
196
197 $pb = $pb->get_pixbuf;
198 $pb = $pb->add_alpha (0, 0, 0, 0);
199
200 $self->{w} = $pb->get_width;
201 $self->{h} = $pb->get_height;
202
203 $data = $pb->get_pixels;
204 }
205
206 my ($tw, $th) = @$self{qw(w h)};
207
208 unless ($tw && $th) {
209 $tw = $th = 1;
210 $data = "\x00" x 64;
211 }
212
213 unless ($GL_NPOT) {
214 # TODO: does not work for zero-sized textures
215 $tw = topot $tw;
216 $th = topot $th;
217
218 if ($tw != $self->{w} || $th != $self->{h} && defined $data) {
219 my $bpp = (length $data) / ($self->{w} * $self->{h});
220 $data = pack "(a" . ($tw * $bpp) . ")*",
221 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
222 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
223 }
224 }
225
226 $self->{s} = $self->{w} / $tw;
227 $self->{t} = $self->{h} / $th;
228
229 $self->{name} ||= (glGenTextures 1)->[0];
230
231 glBindTexture GL_TEXTURE_2D, $self->{name};
232
233 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
234 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
235 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
236 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
237 254 }
238 if (defined $data) {
239 glTexImage2D GL_TEXTURE_2D, 0,
240 $self->{internalformat},
241 $tw, $th, # need to pad texture first
242 0,
243 $self->{format},
244 GL_UNSIGNED_BYTE,
245 $data;
246 glGetError and die;
247 } else {
248 glCopyTexImage2D GL_TEXTURE_2D, 0,
249 $self->{internalformat},
250 0, 0,
251 $tw, $th,
252 0;
253 glGetError and die;
254 }
255} 255}
256 256
257sub DESTROY { 257package DC::Layout;
258 my ($self) = @_;
259 258
260 return unless exists $self->{name}; 259$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
260 glyph_cache_restore;
261};
261 262
262 glDeleteTextures delete $self->{name}; 263$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
263} 264 glyph_cache_backup;
264
265sub restore_state{
266 $_->upload
267 for grep $_, @textures;
268}; 265};
269 266
2701; 2671;
271 268
272=back 269=back

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