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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.32 by root, Sat Apr 15 00:04:58 2006 UTC vs.
Revision 1.203 by root, Sun Jan 11 22:16:09 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 = '2.02';
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 $str
49}
36 50
37 glEnable GL_TEXTURE_2D; 51sub asxml($) {
38 glEnable GL_COLOR_MATERIAL; 52 local $_ = $_[0];
39 glShadeModel GL_FLAT;
40 glDisable GL_DEPTH_TEST;
41 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
42 53
43 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; 54 s/&/&amp;/g;
55 s/>/&gt;/g;
56 s/</&lt;/g;
44 57
45 CFClient::Texture::restore_state (); 58 $_
59}
60
61sub background(&;&) {
62 my ($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 $RC_BASE;
46} 139}
47 140
48sub find_rcfile($) { 141sub find_rcfile($) {
49 my $path; 142 my $path;
50 143
51 for (@INC) { 144 for (@RC_PATH, "") {
52 $path = "$_/CFClient/resources/$_[0]"; 145 $path = "$RC_BASE/$_/$_[0]";
53 return $path if -r $path; 146 return $path if -r $path;
54 } 147 }
55 148
56 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 }
57} 182}
58 183
59sub read_cfg { 184sub read_cfg {
60 my ($file) = @_; 185 my ($file) = @_;
61 186
62 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~"
63 or return; 197 or return;
64 198 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
65 my $CFG;
66
67 local $/;
68 $CFG = eval <CFG>;
69
70 $::CFG = $CFG;
71
72 close CFG; 199 close $fh;
73}
74 200
75sub write_cfg { 201 rename $file, "$file.bak";
76 my ($file) = @_; 202 rename "$file~", $file;
203}
77 204
78 open CFG, ">$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
79 or return; 219 or return;
80 220
221 $ENV{http_proxy} = $proxy;
222}
223
224sub lwp_useragent {
225 require LWP::UserAgent;
81 { 226
82 require Data::Dumper; 227 DC::set_proxy;
83 local $Data::Dumper::Purity = 1;
84 $::CFG->{VERSION} = $::VERSION;
85 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
86 }
87 228
88 close CFG; 229 my $ua = LWP::UserAgent->new (
89} 230 agent => "deliantra $VERSION",
90 231 keep_alive => 1,
91package CFClient::Texture; 232 env_proxy => 1,
92 233 timeout => 30,
93use strict;
94
95use Scalar::Util;
96
97use SDL::OpenGL;
98
99my @textures;
100
101sub new {
102 my ($class, %data) = @_;
103
104 my $self = bless {
105 internalformat => GL_RGBA,
106 format => GL_RGBA,
107 type => GL_UNSIGNED_BYTE,
108 %data,
109 }, $class;
110
111 push @textures, $self;
112 Scalar::Util::weaken $textures[-1];
113
114 $self->upload;
115
116 $self
117}
118
119sub new_from_image {
120 my ($class, $image) = @_;
121
122 $class->new (image => $image)
123}
124
125sub new_from_file {
126 my ($class, $path) = @_;
127
128 open my $fh, "<:raw", $path
129 or die "$path: $!";
130
131 local $/;
132 $class->new_from_image (<$fh>)
133}
134
135#sub new_from_surface {
136# my ($class, $surface) = @_;
137#
138# $surface->rgba;
139#
140# $class->new (
141# data => $surface->pixels,
142# w => $surface->width,
143# h => $surface->height,
144# )
145#}
146
147sub new_from_layout {
148 my ($class, $layout) = @_;
149
150 my ($w, $h, $data) = $layout->render;
151
152 $class->new (
153 w => $w,
154 h => $h,
155 data => $data,
156 internalformat => GL_ALPHA4,
157 format => GL_ALPHA,
158 type => GL_UNSIGNED_BYTE,
159 ) 234 );
160} 235}
161 236
162sub new_from_opengl { 237sub lwp_check($) {
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 $GL_VERSION; 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 glMatrixMode GL_PROJECTION; 251 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
185 glLoadIdentity;
186 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
187 glMatrixMode GL_MODELVIEW;
188 glLoadIdentity;
189 $self->{render_cb}->($self, $self->{w}, $self->{h});
190
191 } else { 252 } else {
192 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) 253 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
193 = CFClient::load_image_inline $self->{image};
194 }
195
196 my ($tw, $th) = @$self{qw(w h)};
197
198 unless ($tw && $th) {
199 $tw = $th = 1;
200 $data = "\x00" x 64;
201 }
202
203 $self->{minified} = [CFClient::average $tw, $th, $data]
204 if defined $data;
205
206 unless ($GL_NPOT) {
207 # TODO: does not work for zero-sized textures
208 $tw = topot $tw;
209 $th = topot $th;
210
211 if ($tw != $self->{w} || $th != $self->{h} && defined $data) {
212 my $bpp = (length $data) / ($self->{w} * $self->{h});
213 $data = pack "(a" . ($tw * $bpp) . ")*",
214 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
215 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
216 }
217 }
218
219 $self->{s} = $self->{w} / $tw;
220 $self->{t} = $self->{h} / $th;
221
222 $self->{name} ||= (glGenTextures 1)->[0];
223
224 glBindTexture GL_TEXTURE_2D, $self->{name};
225
226 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
227 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
228 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
229 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
230 254 }
231 if (defined $data) {
232 glTexImage2D GL_TEXTURE_2D, 0,
233 $self->{internalformat},
234 $tw, $th, # need to pad texture first
235 0,
236 $self->{format},
237 $self->{type},
238 $data;
239 glGetError and die;
240 } else {
241 glCopyTexImage2D GL_TEXTURE_2D, 0,
242 $self->{internalformat},
243 0, 0,
244 $tw, $th,
245 0;
246 glGetError and die "glCopyTexImage2D $tw,$th";
247 }
248} 255}
249 256
250sub DESTROY { 257package DC::Layout;
251 my ($self) = @_;
252 258
253 return unless exists $self->{name}; 259$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
260 glyph_cache_restore;
261};
254 262
255 glDeleteTextures delete $self->{name}; 263$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
256} 264 glyph_cache_backup;
257
258sub restore_state{
259 $_->upload
260 for grep $_, @textures;
261}; 265};
262 266
2631; 2671;
264 268
265=back 269=back

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