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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 1.207 by root, Tue Sep 15 18:49:55 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 = '2.05';
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);
39use Guard qw(guard);
28 40
29sub gl_init { 41=item shorten $string[, $maxlength]
30 $GL_VERSION = gl_version * 1;
31 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
32 42
33 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; 43=cut
34 44
35 Crossfire::Client::Texture::restore_state (); 45sub shorten($;$) {
46 my ($str, $len) = @_;
47 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
48 $str
49}
36 50
37# $GL_NPOT=0;#d# 51sub asxml($) {
52 local $_ = $_[0];
53
54 s/&/&amp;/g;
55 s/>/&gt;/g;
56 s/</&lt;/g;
57
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 $RC_BASE;
38} 139}
39 140
40sub find_rcfile($) { 141sub find_rcfile($) {
41 my $path; 142 my $path;
42 143
43 for (@INC) { 144 for (@RC_PATH, "") {
44 $path = "$_/Crossfire/resources/$_[0]"; 145 $path = "$RC_BASE/$_/$_[0]";
45 return $path if -r $path; 146 return $path if -e $path;
46 } 147 }
47 148
48 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 }
49} 182}
50 183
51sub read_cfg { 184sub read_cfg {
52 my ($file) = @_; 185 my ($file) = @_;
53 186
54 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~"
55 or return; 197 or return;
56 198 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; 199 close $fh;
65}
66 200
67sub write_cfg { 201 rename $file, "$file.bak";
68 my ($file) = @_; 202 rename "$file~", $file;
203}
69 204
70 open CFG, ">$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
71 or return; 219 or return;
72 220
221 $ENV{http_proxy} = $proxy;
222}
223
224sub lwp_useragent {
225 require LWP::UserAgent;
73 { 226
74 require Data::Dumper; 227 DC::set_proxy;
75 local $Data::Dumper::Purity = 1;
76 $::CFG->{VERSION} = $::VERSION;
77 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
78 }
79 228
80 close CFG; 229 my $ua = LWP::UserAgent->new (
81} 230 agent => "deliantra $VERSION",
82 231 keep_alive => 1,
83package Crossfire::Client::Texture; 232 env_proxy => 1,
84 233 timeout => 30,
85use Scalar::Util;
86
87use SDL::OpenGL;
88
89my @textures;
90
91sub new {
92 my ($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 => $data,
145 internalformat => GL_ALPHA4,
146 format => GL_ALPHA,
147 ) 234 );
148} 235}
149 236
150sub new_from_opengl { 237sub lwp_check($) {
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) = @_; 238 my ($res) = @_;
162 239
163 return unless $SDL::App::USING_OPENGL; 240 $res->is_error
241 and die $res->status_line;
164 242
165 my $data; 243 $res
244}
166 245
167 if (exists $self->{data}) { 246sub fh_nonblocking($$) {
168 $data = $self->{data}; 247 my ($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;
178 248
179 $self->{rendercb}->($self, $self->{width}, $self->{height}); 249 if ($^O eq "MSWin32") {
250 $nb = (! ! $nb) + 0;
251 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
180 } else { 252 } else {
181 my $pb = new Gtk2::Gdk::PixbufLoader; 253 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;
217 254 }
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, $th,
233 0;
234 glPopmatrix;
235 }
236} 255}
237 256
238sub DESTROY { 257package DC::Layout;
239 my ($self) = @_;
240 258
241 return unless exists $self->{name}; 259$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
260 glyph_cache_restore;
261};
242 262
243 glDeleteTextures delete $self->{name}; 263$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
244} 264 glyph_cache_backup;
245
246sub restore_state{
247 $_->upload
248 for grep $_, @textures;
249}; 265};
250 266
2511; 2671;
252 268
253=back 269=back

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