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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.11 by elmex, Sat Apr 8 18:18:09 2006 UTC vs.
Revision 1.213 by root, Sat Jan 7 15:24:41 2012 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 = '3.0';
19 23
20 use XSLoader; 24 use XSLoader;
21 XSLoader::load "Crossfire::Client", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
26}
27
28use utf8;
29use strict qw(vars subs);
30
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);
40
41# modules to support other DC::* packages
42use List::Util ();
43use IO::AIO ();
44use Coro::AIO ();
45use AnyEvent::AIO ();
46
47=item shorten $string[, $maxlength]
48
49=cut
50
51sub shorten($;$) {
52 my ($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 $RC_BASE;
22} 145}
23 146
24sub find_rcfile($) { 147sub find_rcfile($) {
25 my $path; 148 my $path;
26 149
27 for (@INC) { 150 for (@RC_PATH, "") {
28 $path = "$_/Crossfire/resources/$_[0]"; 151 $path = "$RC_BASE/$_/$_[0]";
29 return $path if -r $path; 152 return $path if -e $path;
30 } 153 }
31 154
32 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 }
33} 188}
34 189
35sub read_cfg { 190sub read_cfg {
36 my ($file) = @_; 191 my ($file) = @_;
37 192
38 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~"
39 or return; 203 or return;
40 204 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
41 my $CFG;
42
43 local $/;
44 $CFG = eval <CFG>;
45
46 $::CFG = $CFG;
47
48 close CFG; 205 close $fh;
49}
50 206
51sub write_cfg { 207 rename $file, "$file.bak";
52 my ($file) = @_; 208 rename "$file~", $file;
209}
53 210
54 open CFG, ">$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
55 or return; 225 or return;
56 226
227 $ENV{http_proxy} = $proxy;
228}
229
230sub lwp_useragent {
231 require LWP::UserAgent;
57 { 232
58 require Data::Dumper; 233 DC::set_proxy;
59 local $Data::Dumper::Purity = 1;
60 $::CFG->{VERSION} = $::VERSION;
61 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
62 }
63 234
64 close CFG; 235 my $ua = LWP::UserAgent->new (
65} 236 agent => "deliantra $VERSION",
66 237 keep_alive => 1,
67package Crossfire::Client::Texture; 238 env_proxy => 1,
68 239 timeout => 30,
69use Scalar::Util;
70
71use SDL::OpenGL;
72
73my @textures;
74
75sub _new {
76 my ($class, %data) = @_;
77
78 my $self = bless \%data, $class;
79
80 push @textures, $self;
81 Scalar::Util::weaken $textures[-1];
82
83 $self->upload;
84
85 $self
86}
87
88sub new_from_image {
89 my ($class, $image) = @_;
90
91 $class->_new (image => $image)
92}
93
94sub new_from_file {
95 my ($class, $path) = @_;
96
97 open my $fh, "<:raw", $path
98 or die "$path: $!";
99
100 local $/;
101 $class->new_from_image (<$fh>)
102}
103
104sub new_from_surface {
105 my ($class, $surface) = @_;
106
107 $surface->rgba;
108
109 $class->_new (
110 data => $surface->pixels,
111 width => $surface->width,
112 height => $surface->height,
113 ) 240 );
114} 241}
115 242
116sub new_from_ttf { 243sub lwp_check($) {
117 my ($class, $ttf, $text) = @_;
118
119 utf8::encode $text;
120
121 my $surface = SDL::TTFRenderUTF8Blended $ttf, $text,
122 (new SDL::Color -r => 255, -g => 255, -b => 255);
123
124 $class->new_from_surface (bless \$surface, SDL::Surface::)
125}
126
127sub new_from_opengl {
128 my ($class, $w, $h, $cb) = @_;
129
130 $class->_new (width => $w, height => $h, rendercb => $cb)
131}
132
133sub upload {
134 my ($self) = @_; 244 my ($res) = @_;
135 245
136 return unless $SDL::App::USING_OPENGL; 246 $res->is_error
247 and die $res->status_line;
137 248
138 my $data; 249 $res
250}
139 251
140 if (exists $self->{data}) { 252sub fh_nonblocking($$) {
141 $data = $self->{data}; 253 my ($fh, $nb) = @_;
142 } elsif (exists $self->{rendercb}) {
143 glViewport 0, 0, $self->{width}, $self->{height};
144 glClear GL_COLOR_BUFFER_BIT;
145 254
146 $self->{rendercb}->($self, $self->{width}, $self->{height}); 255 if ($^O eq "MSWin32") {
256 $nb = (! ! $nb) + 0;
257 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
147 } else { 258 } else {
148 my $pb = new Gtk2::Gdk::PixbufLoader; 259 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
149 $pb->write ($self->{image});
150 $pb->close;
151
152 $pb = $pb->get_pixbuf;
153 $pb = $pb->add_alpha (0, 0, 0, 0);
154
155 $self->{width} = $pb->get_width;
156 $self->{height} = $pb->get_height;
157
158 $data = $pb->get_pixels;
159 }
160
161 ($self->{name}) = @{glGenTextures 1};
162
163 glBindTexture GL_TEXTURE_2D, $self->{name};
164
165 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
166 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR;
167 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
168 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
169 260 }
170 if (defined $data) {
171 glTexImage2D GL_TEXTURE_2D, 0,
172 GL_RGBA8,
173 $self->{width}, $self->{height},
174 0,
175 GL_RGBA,
176 GL_UNSIGNED_BYTE,
177 $data;
178 } else {
179 warn "I{DTEDRAW TEX: $self->{width} $self->{height} \n";
180 warn "ERR: ". (glGetError). "\n";
181 my ($bd, $br) = (glGet (GL_DRAW_BUFFER), glGet (GL_READ_BUFFER));
182 warn "BUF:[$bd $br]\n";
183
184 glCopyTexImage2D GL_TEXTURE_2D, 0,
185 GL_RGBA8,
186 0, 0,
187 $self->{width}, $self->{height},
188 0;
189 warn "ERR: ". (glGetError). "\n";
190 }
191} 261}
192 262
193sub DESTROY { 263package DC::Layout;
194 my ($self) = @_;
195 264
196 return unless exists $self->{name}; 265$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
266 glyph_cache_restore;
267};
197 268
198 glDeleteTextures delete $self->{name}; 269$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
199} 270 glyph_cache_backup;
200
201push @::GLINIT, sub {
202 $_->upload
203 for grep $_, @textures;
204}; 271};
205 272
2061; 2731;
207 274
208=back 275=back

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