| 1 | =head1 NAME |
1 | =head1 NAME |
| 2 | |
2 | |
| 3 | CFClient - undocumented utility garbage for our crossfire client |
3 | DC - 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 | |
| 15 | package CFClient; |
15 | package Deliantra::Client; # work around CPAN breakage |
|
|
16 | package App::Deliantra; # try to reserve namespace |
|
|
17 | package DC; |
|
|
18 | |
|
|
19 | use Carp (); |
|
|
20 | |
|
|
21 | our $VERSION; |
| 16 | |
22 | |
| 17 | BEGIN { |
23 | BEGIN { |
| 18 | $VERSION = '0.1'; |
24 | $VERSION = '0.9975'; |
| 19 | |
25 | |
| 20 | use XSLoader; |
26 | use XSLoader; |
| 21 | XSLoader::load "CFClient", $VERSION; |
27 | XSLoader::load "Deliantra::Client", $VERSION; |
| 22 | } |
28 | } |
| 23 | |
29 | |
| 24 | our %GL_EXT; |
30 | use utf8; |
| 25 | our $GL_VERSION; |
31 | use strict qw(vars subs); |
| 26 | |
32 | |
| 27 | our $GL_NPOT; |
33 | use AnyEvent (); |
|
|
34 | use Pod::POM (); |
|
|
35 | use File::Path (); |
|
|
36 | use Storable (); # finally |
|
|
37 | use Fcntl (); |
|
|
38 | use JSON::XS qw(encode_json decode_json); |
| 28 | |
39 | |
| 29 | sub gl_init { |
40 | =item guard { BLOCK } |
| 30 | $GL_VERSION = gl_version * 1; |
|
|
| 31 | %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
|
|
| 32 | |
41 | |
| 33 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
42 | Returns an object that executes the given block as soon as it is destroyed. |
| 34 | |
43 | |
| 35 | CFClient::Texture::restore_state (); |
44 | =cut |
|
|
45 | |
|
|
46 | sub guard(&) { |
|
|
47 | bless \(my $cb = $_[0]), "DC::Guard" |
|
|
48 | } |
|
|
49 | |
|
|
50 | sub DC::Guard::DESTROY { |
|
|
51 | ${$_[0]}->() |
|
|
52 | } |
|
|
53 | |
|
|
54 | =item shorten $string[, $maxlength] |
|
|
55 | |
|
|
56 | =cut |
|
|
57 | |
|
|
58 | sub shorten($;$) { |
|
|
59 | my ($str, $len) = @_; |
|
|
60 | substr $str, $len, (length $str), "..." if $len + 3 <= length $str; |
|
|
61 | $str |
|
|
62 | } |
|
|
63 | |
|
|
64 | sub asxml($) { |
|
|
65 | local $_ = $_[0]; |
|
|
66 | |
|
|
67 | s/&/&/g; |
|
|
68 | s/>/>/g; |
|
|
69 | s/</</g; |
|
|
70 | |
|
|
71 | $_ |
|
|
72 | } |
|
|
73 | |
|
|
74 | sub socketpipe() { |
|
|
75 | socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
76 | or die "cannot establish bidirectional pipe: $!\n"; |
|
|
77 | |
|
|
78 | ($fh1, $fh2) |
|
|
79 | } |
|
|
80 | |
|
|
81 | sub background(&;&) { |
|
|
82 | my ($bg, $cb) = @_; |
|
|
83 | |
|
|
84 | my ($fh_r, $fh_w) = DC::socketpipe; |
|
|
85 | |
|
|
86 | my $pid = fork; |
|
|
87 | |
|
|
88 | if (defined $pid && !$pid) { |
|
|
89 | local $SIG{__DIE__}; |
|
|
90 | |
|
|
91 | open STDOUT, ">&", $fh_w; |
|
|
92 | open STDERR, ">&", $fh_w; |
|
|
93 | close $fh_r; |
|
|
94 | close $fh_w; |
|
|
95 | |
|
|
96 | $| = 1; |
|
|
97 | |
|
|
98 | eval { $bg->() }; |
|
|
99 | |
|
|
100 | if ($@) { |
|
|
101 | my $msg = $@; |
|
|
102 | $msg =~ s/\n+/\n/; |
|
|
103 | warn "FATAL: $msg"; |
|
|
104 | DC::_exit 1; |
|
|
105 | } |
|
|
106 | |
|
|
107 | # win32 is fucked up, of course. exit will clean stuff up, |
|
|
108 | # which destroys our database etc. _exit will exit ALL |
|
|
109 | # forked processes, because of the dreaded fork emulation. |
|
|
110 | DC::_exit 0; |
|
|
111 | } |
|
|
112 | |
|
|
113 | close $fh_w; |
|
|
114 | |
|
|
115 | my $buffer; |
|
|
116 | |
|
|
117 | my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub { |
|
|
118 | unless (sysread $fh_r, $buffer, 4096, length $buffer) { |
|
|
119 | undef $w; |
|
|
120 | $cb->(); |
|
|
121 | return; |
|
|
122 | } |
|
|
123 | |
|
|
124 | while ($buffer =~ s/^(.*)\n//) { |
|
|
125 | my $line = $1; |
|
|
126 | $line =~ s/\s+$//; |
|
|
127 | utf8::decode $line; |
|
|
128 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
|
|
129 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
|
|
130 | } else { |
|
|
131 | ::message ({ |
|
|
132 | markup => "background($pid): " . DC::asxml $line, |
|
|
133 | }); |
|
|
134 | } |
|
|
135 | } |
|
|
136 | }); |
|
|
137 | } |
|
|
138 | |
|
|
139 | sub background_msg { |
|
|
140 | my ($msg) = @_; |
|
|
141 | |
|
|
142 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
|
|
143 | $msg =~ s/\n//g; |
|
|
144 | utf8::encode $msg; |
|
|
145 | print $msg, "\n"; |
|
|
146 | } |
|
|
147 | |
|
|
148 | package DC; |
|
|
149 | |
|
|
150 | our $RC_THEME; |
|
|
151 | our $THEME; |
|
|
152 | our @RC_PATH; |
|
|
153 | our $RC_BASE; |
|
|
154 | |
|
|
155 | for (grep !ref, @INC) { |
|
|
156 | $RC_BASE = "$_/Deliantra/Client/private/resources"; |
|
|
157 | last if -d $RC_BASE; |
| 36 | } |
158 | } |
| 37 | |
159 | |
| 38 | sub find_rcfile($) { |
160 | sub find_rcfile($) { |
| 39 | my $path; |
161 | my $path; |
| 40 | |
162 | |
| 41 | for (@INC) { |
163 | for (@RC_PATH, "") { |
| 42 | $path = "$_/CFClient/resources/$_[0]"; |
164 | $path = "$RC_BASE/$_/$_[0]"; |
| 43 | return $path if -r $path; |
165 | return $path if -r $path; |
| 44 | } |
166 | } |
| 45 | |
167 | |
| 46 | die "FATAL: can't find required file $_[0]\n"; |
168 | die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n"; |
|
|
169 | } |
|
|
170 | |
|
|
171 | sub set_theme($) { |
|
|
172 | return if $RC_THEME eq $_[0]; |
|
|
173 | $RC_THEME = $_[0]; |
|
|
174 | |
|
|
175 | @RC_PATH = "theme-$RC_THEME"; |
|
|
176 | |
|
|
177 | { |
|
|
178 | open my $fh, "<:raw", find_rcfile "theme.json" |
|
|
179 | or die "cannot open theme description file"; |
|
|
180 | |
|
|
181 | local $/; |
|
|
182 | $THEME = JSON::XS->new->utf8->relaxed->decode (<$fh>); |
|
|
183 | } |
|
|
184 | |
|
|
185 | @RC_PATH = @{ $THEME->{path} } if $THEME->{path}; |
| 47 | } |
186 | } |
| 48 | |
187 | |
| 49 | sub read_cfg { |
188 | sub read_cfg { |
| 50 | my ($file) = @_; |
189 | my ($file) = @_; |
| 51 | |
190 | |
| 52 | open CFG, $file |
191 | open my $fh, $file |
| 53 | or return; |
192 | or return; |
| 54 | |
193 | |
| 55 | my $CFG; |
|
|
| 56 | |
|
|
| 57 | local $/; |
194 | local $/; |
| 58 | $CFG = eval <CFG>; |
195 | my $CFG = <$fh>; |
| 59 | |
196 | |
| 60 | $::CFG = $CFG; |
197 | $::CFG = decode_json $CFG; |
| 61 | |
|
|
| 62 | close CFG; |
|
|
| 63 | } |
198 | } |
| 64 | |
199 | |
| 65 | sub write_cfg { |
200 | sub write_cfg { |
| 66 | my ($file) = @_; |
201 | my $file = "$Deliantra::VARDIR/client.cf"; |
| 67 | |
202 | |
| 68 | open CFG, ">$file" |
203 | $::CFG->{VERSION} = $::VERSION; |
|
|
204 | |
|
|
205 | open my $fh, ">:utf8", $file |
| 69 | or return; |
206 | or return; |
| 70 | |
207 | print $fh JSON::XS->new->utf8->pretty->encode ($::CFG); |
| 71 | { |
|
|
| 72 | require Data::Dumper; |
|
|
| 73 | local $Data::Dumper::Purity = 1; |
|
|
| 74 | $::CFG->{VERSION} = $::VERSION; |
|
|
| 75 | print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
|
|
| 76 | } |
|
|
| 77 | |
|
|
| 78 | close CFG; |
|
|
| 79 | } |
208 | } |
| 80 | |
209 | |
| 81 | package CFClient::Texture; |
210 | sub http_proxy { |
|
|
211 | my @proxy = win32_proxy_info; |
| 82 | |
212 | |
| 83 | use Scalar::Util; |
213 | if (@proxy) { |
| 84 | |
214 | "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0] |
| 85 | use SDL::OpenGL; |
215 | } elsif (exists $ENV{http_proxy}) { |
| 86 | |
216 | $ENV{http_proxy} |
| 87 | my @textures; |
|
|
| 88 | |
|
|
| 89 | sub new { |
|
|
| 90 | my ($class, %data) = @_; |
|
|
| 91 | |
|
|
| 92 | my $self = bless { |
|
|
| 93 | internalformat => GL_RGBA, |
|
|
| 94 | format => GL_RGBA, |
|
|
| 95 | %data, |
|
|
| 96 | }, $class; |
|
|
| 97 | |
|
|
| 98 | push @textures, $self; |
|
|
| 99 | Scalar::Util::weaken $textures[-1]; |
|
|
| 100 | |
|
|
| 101 | $self->upload; |
|
|
| 102 | |
|
|
| 103 | $self |
|
|
| 104 | } |
|
|
| 105 | |
|
|
| 106 | sub new_from_image { |
|
|
| 107 | my ($class, $image) = @_; |
|
|
| 108 | |
|
|
| 109 | $class->new (image => $image) |
|
|
| 110 | } |
|
|
| 111 | |
|
|
| 112 | sub new_from_file { |
|
|
| 113 | my ($class, $path) = @_; |
|
|
| 114 | |
|
|
| 115 | open my $fh, "<:raw", $path |
|
|
| 116 | or die "$path: $!"; |
|
|
| 117 | |
|
|
| 118 | local $/; |
|
|
| 119 | $class->new_from_image (<$fh>) |
|
|
| 120 | } |
|
|
| 121 | |
|
|
| 122 | #sub new_from_surface { |
|
|
| 123 | # my ($class, $surface) = @_; |
|
|
| 124 | # |
|
|
| 125 | # $surface->rgba; |
|
|
| 126 | # |
|
|
| 127 | # $class->new ( |
|
|
| 128 | # data => $surface->pixels, |
|
|
| 129 | # w => $surface->width, |
|
|
| 130 | # h => $surface->height, |
|
|
| 131 | # ) |
|
|
| 132 | #} |
|
|
| 133 | |
|
|
| 134 | sub new_from_layout { |
|
|
| 135 | my ($class, $layout) = @_; |
|
|
| 136 | |
|
|
| 137 | my ($w, $h, $data) = $layout->render; |
|
|
| 138 | |
|
|
| 139 | $class->new ( |
|
|
| 140 | w => $w, |
|
|
| 141 | h => $h, |
|
|
| 142 | data => $data, |
|
|
| 143 | internalformat => GL_ALPHA4, |
|
|
| 144 | format => GL_ALPHA, |
|
|
| 145 | ) |
|
|
| 146 | } |
|
|
| 147 | |
|
|
| 148 | sub new_from_opengl { |
|
|
| 149 | my ($class, $w, $h, $cb) = @_; |
|
|
| 150 | |
|
|
| 151 | $class->new (w => $w, h => $h, render_cb => $cb) |
|
|
| 152 | } |
|
|
| 153 | |
|
|
| 154 | sub topot { |
|
|
| 155 | (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
|
|
| 156 | } |
|
|
| 157 | |
|
|
| 158 | sub upload { |
|
|
| 159 | my ($self) = @_; |
|
|
| 160 | |
|
|
| 161 | return unless $SDL::App::USING_OPENGL; |
|
|
| 162 | |
|
|
| 163 | my $data; |
|
|
| 164 | |
|
|
| 165 | if (exists $self->{data}) { |
|
|
| 166 | $data = $self->{data}; |
|
|
| 167 | } elsif (exists $self->{render_cb}) { |
|
|
| 168 | glViewport 0, 0, $self->{w}, $self->{h}; |
|
|
| 169 | glMatrixMode GL_PROJECTION; |
|
|
| 170 | glLoadIdentity; |
|
|
| 171 | glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; |
|
|
| 172 | glMatrixMode GL_MODELVIEW; |
|
|
| 173 | glPushmatrix; |
|
|
| 174 | glLoadIdentity; |
|
|
| 175 | glClear GL_COLOR_BUFFER_BIT; |
|
|
| 176 | |
|
|
| 177 | $self->{render_cb}->($self, $self->{w}, $self->{h}); |
|
|
| 178 | } else { |
217 | } else { |
| 179 | my $pb = new Gtk2::Gdk::PixbufLoader; |
218 | () |
| 180 | $pb->write ($self->{image}); |
|
|
| 181 | $pb->close; |
|
|
| 182 | |
|
|
| 183 | $pb = $pb->get_pixbuf; |
|
|
| 184 | $pb = $pb->add_alpha (0, 0, 0, 0); |
|
|
| 185 | |
|
|
| 186 | $self->{w} = $pb->get_width; |
|
|
| 187 | $self->{h} = $pb->get_height; |
|
|
| 188 | |
|
|
| 189 | $data = $pb->get_pixels; |
|
|
| 190 | } |
219 | } |
|
|
220 | } |
| 191 | |
221 | |
| 192 | my ($tw, $th) = @$self{qw(w h)}; |
222 | sub set_proxy { |
|
|
223 | my $proxy = http_proxy |
|
|
224 | or return; |
| 193 | |
225 | |
| 194 | unless ($tw || $th) { |
226 | $ENV{http_proxy} = $proxy; |
| 195 | $tw = $th = 1; |
227 | } |
| 196 | $data = "\x00" x 64; |
|
|
| 197 | } |
|
|
| 198 | |
228 | |
| 199 | unless ($GL_NPOT) { |
229 | sub lwp_useragent { |
| 200 | # TODO: does not work for zero-sized textures |
230 | require LWP::UserAgent; |
| 201 | $tw = topot $tw; |
|
|
| 202 | $th = topot $th; |
|
|
| 203 | |
|
|
| 204 | if (defined $data) { |
|
|
| 205 | my $bpp = (length $data) / ($self->{w} * $self->{h}); |
|
|
| 206 | $data = pack "(a" . ($tw * $bpp) . ")*", |
|
|
| 207 | unpack "(a" . ($self->{w} * $bpp) . ")*", $data; |
|
|
| 208 | $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); |
|
|
| 209 | } |
|
|
| 210 | } |
|
|
| 211 | |
|
|
| 212 | $self->{s} = $self->{w} / $tw; |
|
|
| 213 | $self->{t} = $self->{h} / $th; |
|
|
| 214 | |
|
|
| 215 | $self->{name} ||= (glGenTextures 1)->[0]; |
|
|
| 216 | |
|
|
| 217 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
|
|
| 218 | |
|
|
| 219 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
|
|
| 220 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; |
|
|
| 221 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
|
|
| 222 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
|
|
| 223 | |
231 | |
| 224 | glGetError; |
232 | DC::set_proxy; |
| 225 | if (defined $data) { |
233 | |
| 226 | glTexImage2D GL_TEXTURE_2D, 0, |
234 | my $ua = LWP::UserAgent->new ( |
| 227 | $self->{internalformat}, |
235 | agent => "deliantra $VERSION", |
| 228 | $tw, $th, # need to pad texture first |
236 | keep_alive => 1, |
| 229 | 0, |
237 | env_proxy => 1, |
| 230 | $self->{format}, |
238 | timeout => 30, |
| 231 | GL_UNSIGNED_BYTE, |
239 | ); |
| 232 | $data; |
240 | } |
| 233 | glGetError and die; |
241 | |
|
|
242 | sub lwp_check($) { |
|
|
243 | my ($res) = @_; |
|
|
244 | |
|
|
245 | $res->is_error |
|
|
246 | and die $res->status_line; |
|
|
247 | |
|
|
248 | $res |
|
|
249 | } |
|
|
250 | |
|
|
251 | sub fh_nonblocking($$) { |
|
|
252 | my ($fh, $nb) = @_; |
|
|
253 | |
|
|
254 | if ($^O eq "MSWin32") { |
|
|
255 | $nb = (! ! $nb) + 0; |
|
|
256 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
| 234 | } else { |
257 | } else { |
| 235 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
258 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
| 236 | $self->{internalformat}, |
|
|
| 237 | 0, 0, |
|
|
| 238 | $tw, $th, |
|
|
| 239 | 0; |
|
|
| 240 | glPopmatrix; |
|
|
| 241 | } |
259 | } |
| 242 | } |
260 | } |
| 243 | |
261 | |
| 244 | sub DESTROY { |
262 | package DC::Layout; |
| 245 | my ($self) = @_; |
|
|
| 246 | |
263 | |
| 247 | return unless exists $self->{name}; |
264 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
|
265 | glyph_cache_restore; |
|
|
266 | }; |
| 248 | |
267 | |
| 249 | glDeleteTextures delete $self->{name}; |
268 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
| 250 | } |
269 | glyph_cache_backup; |
| 251 | |
|
|
| 252 | sub restore_state{ |
|
|
| 253 | $_->upload |
|
|
| 254 | for grep $_, @textures; |
|
|
| 255 | }; |
270 | }; |
| 256 | |
271 | |
| 257 | 1; |
272 | 1; |
| 258 | |
273 | |
| 259 | =back |
274 | =back |
