| 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 DC; |
|
|
16 | |
|
|
17 | use Carp (); |
|
|
18 | |
|
|
19 | our $VERSION; |
| 16 | |
20 | |
| 17 | BEGIN { |
21 | BEGIN { |
| 18 | $VERSION = '0.1'; |
22 | $VERSION = '0.9976'; |
| 19 | |
23 | |
| 20 | use XSLoader; |
24 | use XSLoader; |
| 21 | XSLoader::load "CFClient", $VERSION; |
25 | XSLoader::load "Deliantra::Client", $VERSION; |
| 22 | } |
26 | } |
| 23 | |
27 | |
|
|
28 | use utf8; |
|
|
29 | use strict qw(vars subs); |
|
|
30 | |
| 24 | use AnyEvent; |
31 | use AnyEvent (); |
| 25 | use BerkeleyDB; |
32 | use Pod::POM (); |
| 26 | use SDL::OpenGL; |
33 | use File::Path (); |
|
|
34 | use Storable (); # finally |
|
|
35 | use Fcntl (); |
|
|
36 | use JSON::XS qw(encode_json decode_json); |
| 27 | |
37 | |
| 28 | our %GL_EXT; |
38 | =item guard { BLOCK } |
| 29 | our $GL_VERSION; |
|
|
| 30 | |
39 | |
| 31 | our $GL_NPOT; |
40 | Returns an object that executes the given block as soon as it is destroyed. |
| 32 | |
41 | |
| 33 | sub gl_init { |
42 | =cut |
| 34 | $GL_VERSION = gl_version * 1; |
|
|
| 35 | %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
|
|
| 36 | |
43 | |
| 37 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
44 | sub guard(&) { |
|
|
45 | bless \(my $cb = $_[0]), "DC::Guard" |
|
|
46 | } |
| 38 | |
47 | |
| 39 | glEnable GL_TEXTURE_2D; |
48 | sub DC::Guard::DESTROY { |
| 40 | glEnable GL_COLOR_MATERIAL; |
49 | ${$_[0]}->() |
| 41 | glShadeModel GL_FLAT; |
50 | } |
| 42 | glDisable GL_DEPTH_TEST; |
|
|
| 43 | glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; |
|
|
| 44 | |
51 | |
| 45 | glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; |
52 | =item shorten $string[, $maxlength] |
| 46 | |
53 | |
| 47 | CFClient::Texture::restore_state (); |
54 | =cut |
|
|
55 | |
|
|
56 | sub shorten($;$) { |
|
|
57 | my ($str, $len) = @_; |
|
|
58 | substr $str, $len, (length $str), "..." if $len + 3 <= length $str; |
|
|
59 | $str |
|
|
60 | } |
|
|
61 | |
|
|
62 | sub asxml($) { |
|
|
63 | local $_ = $_[0]; |
|
|
64 | |
|
|
65 | s/&/&/g; |
|
|
66 | s/>/>/g; |
|
|
67 | s/</</g; |
|
|
68 | |
|
|
69 | $_ |
|
|
70 | } |
|
|
71 | |
|
|
72 | sub socketpipe() { |
|
|
73 | socketpair my $fh1, my $fh2, &Socket::AF_UNIX, &Socket::SOCK_STREAM, &Socket::PF_UNSPEC |
|
|
74 | or die "cannot establish bidirectional pipe: $!\n"; |
|
|
75 | |
|
|
76 | ($fh1, $fh2) |
|
|
77 | } |
|
|
78 | |
|
|
79 | sub background(&;&) { |
|
|
80 | my ($bg, $cb) = @_; |
|
|
81 | |
|
|
82 | my ($fh_r, $fh_w) = DC::socketpipe; |
|
|
83 | |
|
|
84 | my $pid = fork; |
|
|
85 | |
|
|
86 | if (defined $pid && !$pid) { |
|
|
87 | local $SIG{__DIE__}; |
|
|
88 | |
|
|
89 | open STDOUT, ">&", $fh_w; |
|
|
90 | open STDERR, ">&", $fh_w; |
|
|
91 | close $fh_r; |
|
|
92 | close $fh_w; |
|
|
93 | |
|
|
94 | $| = 1; |
|
|
95 | |
|
|
96 | eval { $bg->() }; |
|
|
97 | |
|
|
98 | if ($@) { |
|
|
99 | my $msg = $@; |
|
|
100 | $msg =~ s/\n+/\n/; |
|
|
101 | warn "FATAL: $msg"; |
|
|
102 | DC::_exit 1; |
|
|
103 | } |
|
|
104 | |
|
|
105 | # win32 is fucked up, of course. exit will clean stuff up, |
|
|
106 | # which destroys our database etc. _exit will exit ALL |
|
|
107 | # forked processes, because of the dreaded fork emulation. |
|
|
108 | DC::_exit 0; |
|
|
109 | } |
|
|
110 | |
|
|
111 | close $fh_w; |
|
|
112 | |
|
|
113 | my $buffer; |
|
|
114 | |
|
|
115 | my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub { |
|
|
116 | unless (sysread $fh_r, $buffer, 4096, length $buffer) { |
|
|
117 | undef $w; |
|
|
118 | $cb->(); |
|
|
119 | return; |
|
|
120 | } |
|
|
121 | |
|
|
122 | while ($buffer =~ s/^(.*)\n//) { |
|
|
123 | my $line = $1; |
|
|
124 | $line =~ s/\s+$//; |
|
|
125 | utf8::decode $line; |
|
|
126 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
|
|
127 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
|
|
128 | } else { |
|
|
129 | ::message ({ |
|
|
130 | markup => "background($pid): " . DC::asxml $line, |
|
|
131 | }); |
|
|
132 | } |
|
|
133 | } |
|
|
134 | }); |
|
|
135 | } |
|
|
136 | |
|
|
137 | sub background_msg { |
|
|
138 | my ($msg) = @_; |
|
|
139 | |
|
|
140 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
|
|
141 | $msg =~ s/\n//g; |
|
|
142 | utf8::encode $msg; |
|
|
143 | print $msg, "\n"; |
|
|
144 | } |
|
|
145 | |
|
|
146 | package DC; |
|
|
147 | |
|
|
148 | our $RC_THEME; |
|
|
149 | our %THEME; |
|
|
150 | our @RC_PATH; |
|
|
151 | our $RC_BASE; |
|
|
152 | |
|
|
153 | for (grep !ref, @INC) { |
|
|
154 | $RC_BASE = "$_/Deliantra/Client/private/resources"; |
|
|
155 | last if -d $RC_BASE; |
| 48 | } |
156 | } |
| 49 | |
157 | |
| 50 | sub find_rcfile($) { |
158 | sub find_rcfile($) { |
| 51 | my $path; |
159 | my $path; |
| 52 | |
160 | |
| 53 | for (@INC) { |
161 | for (@RC_PATH, "") { |
| 54 | $path = "$_/CFClient/resources/$_[0]"; |
162 | $path = "$RC_BASE/$_/$_[0]"; |
| 55 | return $path if -r $path; |
163 | return $path if -r $path; |
| 56 | } |
164 | } |
| 57 | |
165 | |
| 58 | die "FATAL: can't find required file $_[0]\n"; |
166 | die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n"; |
|
|
167 | } |
|
|
168 | |
|
|
169 | sub load_json($) { |
|
|
170 | my ($file) = @_; |
|
|
171 | |
|
|
172 | open my $fh, $file |
|
|
173 | or return; |
|
|
174 | |
|
|
175 | local $/; |
|
|
176 | JSON::XS->new->utf8->relaxed->decode (<$fh>) |
|
|
177 | } |
|
|
178 | |
|
|
179 | sub set_theme($) { |
|
|
180 | return if $RC_THEME eq $_[0]; |
|
|
181 | $RC_THEME = $_[0]; |
|
|
182 | |
|
|
183 | # kind of hacky, find the main theme file, then load all theme files and merge them |
|
|
184 | |
|
|
185 | %THEME = (); |
|
|
186 | @RC_PATH = "theme-$RC_THEME"; |
|
|
187 | |
|
|
188 | my $theme = load_json find_rcfile "theme.json" |
|
|
189 | or die "FATAL: theme resource file not found"; |
|
|
190 | |
|
|
191 | @RC_PATH = @{ $theme->{path} } if $theme->{path}; |
|
|
192 | |
|
|
193 | for (@RC_PATH, "") { |
|
|
194 | my $theme = load_json "$RC_BASE/$_/theme.json" |
|
|
195 | or next; |
|
|
196 | |
|
|
197 | %THEME = ( %$theme, %THEME ); |
|
|
198 | } |
| 59 | } |
199 | } |
| 60 | |
200 | |
| 61 | sub read_cfg { |
201 | sub read_cfg { |
| 62 | my ($file) = @_; |
202 | my ($file) = @_; |
| 63 | |
203 | |
| 64 | open CFG, $file |
204 | $::CFG = load_json $file; |
|
|
205 | } |
|
|
206 | |
|
|
207 | sub write_cfg { |
|
|
208 | my $file = "$Deliantra::VARDIR/client.cf"; |
|
|
209 | |
|
|
210 | $::CFG->{VERSION} = $::VERSION; |
|
|
211 | |
|
|
212 | open my $fh, ">:utf8", $file |
| 65 | or return; |
213 | or return; |
| 66 | |
214 | print $fh JSON::XS->new->utf8->pretty->encode ($::CFG); |
| 67 | my $CFG; |
|
|
| 68 | |
|
|
| 69 | local $/; |
|
|
| 70 | $CFG = eval <CFG>; |
|
|
| 71 | |
|
|
| 72 | $::CFG = $CFG; |
|
|
| 73 | |
|
|
| 74 | close CFG; |
|
|
| 75 | } |
215 | } |
| 76 | |
216 | |
| 77 | sub write_cfg { |
217 | sub http_proxy { |
| 78 | my ($file) = @_; |
218 | my @proxy = win32_proxy_info; |
| 79 | |
219 | |
| 80 | open CFG, ">$file" |
220 | if (@proxy) { |
|
|
221 | "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0] |
|
|
222 | } elsif (exists $ENV{http_proxy}) { |
|
|
223 | $ENV{http_proxy} |
|
|
224 | } else { |
|
|
225 | () |
|
|
226 | } |
|
|
227 | } |
|
|
228 | |
|
|
229 | sub set_proxy { |
|
|
230 | my $proxy = http_proxy |
| 81 | or return; |
231 | or return; |
| 82 | |
232 | |
| 83 | { |
233 | $ENV{http_proxy} = $proxy; |
| 84 | require Data::Dumper; |
|
|
| 85 | local $Data::Dumper::Purity = 1; |
|
|
| 86 | $::CFG->{VERSION} = $::VERSION; |
|
|
| 87 | print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
|
|
| 88 | } |
|
|
| 89 | |
|
|
| 90 | close CFG; |
|
|
| 91 | } |
234 | } |
| 92 | |
235 | |
| 93 | mkdir "$Crossfire::VARDIR/pclient", 0777; |
236 | sub lwp_useragent { |
| 94 | |
237 | require LWP::UserAgent; |
| 95 | our $DB_ENV = new BerkeleyDB::Env |
|
|
| 96 | -Home => "$Crossfire::VARDIR/pclient", |
|
|
| 97 | -Cachesize => 1_000_000, |
|
|
| 98 | -ErrFile => "/proc/self/fd/2", |
|
|
| 99 | -ErrPrefix => "DATABASE", |
|
|
| 100 | -Verbose => 1, |
|
|
| 101 | -Flags => DB_CREATE | DB_JOINENV | DB_RECOVER_FATAL | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, |
|
|
| 102 | or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; |
|
|
| 103 | |
|
|
| 104 | sub db_table($) { |
|
|
| 105 | my ($table) = @_; |
|
|
| 106 | |
|
|
| 107 | $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; |
|
|
| 108 | |
238 | |
| 109 | new CFClient::Database |
239 | DC::set_proxy; |
| 110 | -Env => $DB_ENV, |
|
|
| 111 | -Filename => $table, |
|
|
| 112 | # -Filename => "database", |
|
|
| 113 | # -Subname => $table, |
|
|
| 114 | -Flags => DB_CREATE | DB_UPGRADE, |
|
|
| 115 | or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; |
|
|
| 116 | } |
|
|
| 117 | |
240 | |
| 118 | package CFClient::Database; |
241 | my $ua = LWP::UserAgent->new ( |
| 119 | |
242 | agent => "deliantra $VERSION", |
| 120 | our @ISA = BerkeleyDB::Btree::; |
243 | keep_alive => 1, |
| 121 | |
244 | env_proxy => 1, |
| 122 | sub get($$) { |
245 | timeout => 30, |
| 123 | my $data; |
|
|
| 124 | |
|
|
| 125 | $_[0]->db_get ($_[1], $data) == 0 |
|
|
| 126 | ? $data |
|
|
| 127 | : () |
|
|
| 128 | } |
|
|
| 129 | |
|
|
| 130 | my %DB_SYNC; |
|
|
| 131 | |
|
|
| 132 | sub put($$$) { |
|
|
| 133 | my ($db, $key, $data) = @_; |
|
|
| 134 | |
|
|
| 135 | $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); |
|
|
| 136 | |
|
|
| 137 | $db->db_put ($key => $data) |
|
|
| 138 | } |
|
|
| 139 | |
|
|
| 140 | package CFClient::Texture; |
|
|
| 141 | |
|
|
| 142 | use strict; |
|
|
| 143 | |
|
|
| 144 | use Scalar::Util; |
|
|
| 145 | |
|
|
| 146 | use SDL::OpenGL; |
|
|
| 147 | |
|
|
| 148 | my %TEXTURES; |
|
|
| 149 | |
|
|
| 150 | sub new { |
|
|
| 151 | my ($class, %data) = @_; |
|
|
| 152 | |
|
|
| 153 | my $self = bless { |
|
|
| 154 | internalformat => GL_RGBA, |
|
|
| 155 | format => GL_RGBA, |
|
|
| 156 | type => GL_UNSIGNED_BYTE, |
|
|
| 157 | %data, |
|
|
| 158 | }, $class; |
|
|
| 159 | |
|
|
| 160 | Scalar::Util::weaken ($TEXTURES{$self+0} = $self); |
|
|
| 161 | |
|
|
| 162 | $self->upload; |
|
|
| 163 | |
|
|
| 164 | $self |
|
|
| 165 | } |
|
|
| 166 | |
|
|
| 167 | sub new_from_image { |
|
|
| 168 | my ($class, $image, %arg) = @_; |
|
|
| 169 | |
|
|
| 170 | $class->new (image => $image, %arg) |
|
|
| 171 | } |
|
|
| 172 | |
|
|
| 173 | sub new_from_file { |
|
|
| 174 | my ($class, $path) = @_; |
|
|
| 175 | |
|
|
| 176 | open my $fh, "<:raw", $path |
|
|
| 177 | or die "$path: $!"; |
|
|
| 178 | |
|
|
| 179 | local $/; |
|
|
| 180 | $class->new_from_image (<$fh>) |
|
|
| 181 | } |
|
|
| 182 | |
|
|
| 183 | #sub new_from_surface { |
|
|
| 184 | # my ($class, $surface) = @_; |
|
|
| 185 | # |
|
|
| 186 | # $surface->rgba; |
|
|
| 187 | # |
|
|
| 188 | # $class->new ( |
|
|
| 189 | # data => $surface->pixels, |
|
|
| 190 | # w => $surface->width, |
|
|
| 191 | # h => $surface->height, |
|
|
| 192 | # ) |
|
|
| 193 | #} |
|
|
| 194 | |
|
|
| 195 | sub new_from_layout { |
|
|
| 196 | my ($class, $layout) = @_; |
|
|
| 197 | |
|
|
| 198 | my ($w, $h, $data) = $layout->render; |
|
|
| 199 | |
|
|
| 200 | $class->new ( |
|
|
| 201 | w => $w, |
|
|
| 202 | h => $h, |
|
|
| 203 | data => $data, |
|
|
| 204 | internalformat => GL_ALPHA4, |
|
|
| 205 | format => GL_ALPHA, |
|
|
| 206 | type => GL_UNSIGNED_BYTE, |
|
|
| 207 | ) |
246 | ); |
| 208 | } |
247 | } |
| 209 | |
248 | |
| 210 | sub new_from_opengl { |
249 | sub lwp_check($) { |
| 211 | my ($class, $w, $h, $cb) = @_; |
|
|
| 212 | |
|
|
| 213 | $class->new (w => $w, h => $h, render_cb => $cb) |
|
|
| 214 | } |
|
|
| 215 | |
|
|
| 216 | sub topot { |
|
|
| 217 | (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
|
|
| 218 | } |
|
|
| 219 | |
|
|
| 220 | sub upload { |
|
|
| 221 | my ($self) = @_; |
250 | my ($res) = @_; |
| 222 | |
251 | |
| 223 | return unless $GL_VERSION; |
252 | $res->is_error |
|
|
253 | and die $res->status_line; |
| 224 | |
254 | |
| 225 | my $data; |
255 | $res |
|
|
256 | } |
| 226 | |
257 | |
| 227 | if (exists $self->{data}) { |
258 | sub fh_nonblocking($$) { |
| 228 | $data = $self->{data}; |
259 | my ($fh, $nb) = @_; |
| 229 | |
260 | |
| 230 | } elsif (exists $self->{render_cb}) { |
261 | if ($^O eq "MSWin32") { |
| 231 | glViewport 0, 0, $self->{w}, $self->{h}; |
262 | $nb = (! ! $nb) + 0; |
| 232 | glMatrixMode GL_PROJECTION; |
263 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
| 233 | glLoadIdentity; |
|
|
| 234 | glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; |
|
|
| 235 | glMatrixMode GL_MODELVIEW; |
|
|
| 236 | glLoadIdentity; |
|
|
| 237 | $self->{render_cb}->($self, $self->{w}, $self->{h}); |
|
|
| 238 | |
|
|
| 239 | } else { |
264 | } else { |
| 240 | ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) |
265 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
| 241 | = CFClient::load_image_inline $self->{image}; |
|
|
| 242 | } |
|
|
| 243 | |
|
|
| 244 | my ($tw, $th) = @$self{qw(w h)}; |
|
|
| 245 | |
|
|
| 246 | unless ($tw && $th) { |
|
|
| 247 | $tw = $th = 1; |
|
|
| 248 | $data = "\x00" x 64; |
|
|
| 249 | } |
|
|
| 250 | |
|
|
| 251 | $self->{minified} = [CFClient::average $tw, $th, $data] |
|
|
| 252 | if $self->{minify}; |
|
|
| 253 | |
|
|
| 254 | unless ($GL_NPOT) { |
|
|
| 255 | # TODO: does not work for zero-sized textures |
|
|
| 256 | $tw = topot $tw; |
|
|
| 257 | $th = topot $th; |
|
|
| 258 | |
|
|
| 259 | if ($tw != $self->{w} || $th != $self->{h} && defined $data) { |
|
|
| 260 | my $bpp = (length $data) / ($self->{w} * $self->{h}); |
|
|
| 261 | $data = pack "(a" . ($tw * $bpp) . ")*", |
|
|
| 262 | unpack "(a" . ($self->{w} * $bpp) . ")*", $data; |
|
|
| 263 | $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); |
|
|
| 264 | } |
|
|
| 265 | } |
|
|
| 266 | |
|
|
| 267 | $self->{s} = $self->{w} / $tw; |
|
|
| 268 | $self->{t} = $self->{h} / $th; |
|
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| 269 | |
|
|
| 270 | $self->{name} ||= (glGenTextures 1)->[0]; |
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| 271 | |
|
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| 272 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
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| 273 | |
|
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| 274 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; |
|
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| 275 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; |
|
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| 276 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
|
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| 277 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
|
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| 278 | |
266 | } |
| 279 | if (defined $data) { |
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| 280 | glTexImage2D GL_TEXTURE_2D, 0, |
|
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| 281 | $self->{internalformat}, |
|
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| 282 | $tw, $th, # need to pad texture first |
|
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| 283 | 0, |
|
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| 284 | $self->{format}, |
|
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| 285 | $self->{type}, |
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| 286 | $data; |
|
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| 287 | glGetError and die; |
|
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| 288 | } else { |
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| 289 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
|
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| 290 | $self->{internalformat}, |
|
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| 291 | 0, 0, |
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| 292 | $tw, $th, |
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| 293 | 0; |
|
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| 294 | glGetError and die "glCopyTexImage2D $tw,$th"; |
|
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| 295 | } |
|
|
| 296 | } |
267 | } |
| 297 | |
268 | |
| 298 | sub DESTROY { |
269 | package DC::Layout; |
| 299 | my ($self) = @_; |
|
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| 300 | |
270 | |
| 301 | delete $TEXTURES{$self+0}; |
271 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
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272 | glyph_cache_restore; |
|
|
273 | }; |
| 302 | |
274 | |
| 303 | glDeleteTextures delete $self->{name} |
275 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
| 304 | if $self->{name}; |
276 | glyph_cache_backup; |
| 305 | } |
|
|
| 306 | |
|
|
| 307 | sub restore_state{ |
|
|
| 308 | $_->upload |
|
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| 309 | for values %TEXTURES; |
|
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| 310 | }; |
277 | }; |
| 311 | |
278 | |
| 312 | 1; |
279 | 1; |
| 313 | |
280 | |
| 314 | =back |
281 | =back |
