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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.13 by elmex, Sat Apr 8 22:23:57 2006 UTC vs.
Revision 1.203 by root, Sun Jan 11 22:16:09 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 = '2.02';
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=item shorten $string[, $maxlength]
42
43=cut
44
45sub shorten($;$) {
46 my ($str, $len) = @_;
47 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
48 $str
49}
50
51sub asxml($) {
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 $RC_BASE;
22} 139}
23 140
24sub find_rcfile($) { 141sub find_rcfile($) {
25 my $path; 142 my $path;
26 143
27 for (@INC) { 144 for (@RC_PATH, "") {
28 $path = "$_/Crossfire/resources/$_[0]"; 145 $path = "$RC_BASE/$_/$_[0]";
29 return $path if -r $path; 146 return $path if -r $path;
30 } 147 }
31 148
32 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 }
33} 182}
34 183
35sub read_cfg { 184sub read_cfg {
36 my ($file) = @_; 185 my ($file) = @_;
37 186
38 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~"
39 or return; 197 or return;
40 198 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; 199 close $fh;
49}
50 200
51sub write_cfg { 201 rename $file, "$file.bak";
52 my ($file) = @_; 202 rename "$file~", $file;
203}
53 204
54 open CFG, ">$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
55 or return; 219 or return;
56 220
221 $ENV{http_proxy} = $proxy;
222}
223
224sub lwp_useragent {
225 require LWP::UserAgent;
57 { 226
58 require Data::Dumper; 227 DC::set_proxy;
59 local $Data::Dumper::Purity = 1;
60 $::CFG->{VERSION} = $::VERSION;
61 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
62 }
63 228
64 close CFG; 229 my $ua = LWP::UserAgent->new (
65} 230 agent => "deliantra $VERSION",
66 231 keep_alive => 1,
67package Crossfire::Client::Texture; 232 env_proxy => 1,
68 233 timeout => 30,
69use Scalar::Util;
70
71use SDL::OpenGL;
72
73my @textures;
74
75sub _new {
76 my ($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 => $surface->height,
113 ) 234 );
114} 235}
115 236
116sub new_from_ttf { 237sub lwp_check($) {
117 my ($class, $ttf, $text) = @_;
118
119 utf8::encode $text;
120
121 my $surface = SDL::TTFRenderUTF8Blended $ttf, $text,
122 (new SDL::Color -r => 0, -g => 0, -b => 0);
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) = @_; 238 my ($res) = @_;
135 239
136 return unless $SDL::App::USING_OPENGL; 240 $res->is_error
241 and die $res->status_line;
137 242
138 my $data; 243 $res
244}
139 245
140 if (exists $self->{data}) { 246sub fh_nonblocking($$) {
141 $data = $self->{data}; 247 my ($fh, $nb) = @_;
142 } elsif (exists $self->{rendercb}) {
143 glViewport 0, 0, $self->{width}, $self->{height};
144 glMatrixMode GL_PROJECTION;
145 glLoadIdentity;
146 glOrtho 0, $self->{width}, 0, $self->{height}, -100, 100;
147 glMatrixMode GL_MODELVIEW;
148 glPushmatrix;
149 glLoadIdentity;
150 glClear GL_COLOR_BUFFER_BIT;
151 248
152 $self->{rendercb}->($self, $self->{width}, $self->{height}); 249 if ($^O eq "MSWin32") {
250 $nb = (! ! $nb) + 0;
251 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
153 } else { 252 } else {
154 my $pb = new Gtk2::Gdk::PixbufLoader; 253 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
155 $pb->write ($self->{image});
156 $pb->close;
157
158 $pb = $pb->get_pixbuf;
159 $pb = $pb->add_alpha (0, 0, 0, 0);
160
161 $self->{width} = $pb->get_width;
162 $self->{height} = $pb->get_height;
163
164 $data = $pb->get_pixels;
165 }
166
167 ($self->{name}) = @{glGenTextures 1};
168
169 glBindTexture GL_TEXTURE_2D, $self->{name};
170
171 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
172 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;#_MIPMAP_LINEAR;
173 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
174 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
175 254 }
176 if (defined $data) {
177 glTexImage2D GL_TEXTURE_2D, 0,
178 GL_RGBA8,
179 $self->{width}, $self->{height},
180 0,
181 GL_RGBA,
182 GL_UNSIGNED_BYTE,
183 $data;
184 } else {
185 warn "I{DTEDRAW TEX: $self->{width} $self->{height} \n";
186 warn "ERR: ". (glGetError). "\n";
187 my ($bd, $br) = (glGet (GL_DRAW_BUFFER), glGet (GL_READ_BUFFER));
188 warn "BUF:[$bd $br]\n";
189
190 glCopyTexImage2D GL_TEXTURE_2D, 0,
191 GL_RGBA8,
192 0, 0,
193 $self->{width}, $self->{height},
194 0;
195 glPopmatrix;
196 warn "ERR: ". (glGetError). "\n";
197 SDL::GLSwapBuffers;
198 sleep 1;
199 }
200} 255}
201 256
202sub DESTROY { 257package DC::Layout;
203 my ($self) = @_;
204 258
205 return unless exists $self->{name}; 259$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
260 glyph_cache_restore;
261};
206 262
207 glDeleteTextures delete $self->{name}; 263$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
208} 264 glyph_cache_backup;
209
210push @::GLINIT, sub {
211 $_->upload
212 for grep $_, @textures;
213}; 265};
214 266
2151; 2671;
216 268
217=back 269=back

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