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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.69 by root, Thu May 25 23:06:05 2006 UTC vs.
Revision 1.121 by root, Fri Sep 29 00:56:05 2006 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - undocumented utility garbage for our crossfire client 3CFPlus - undocumented utility garbage for our crossfire client
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 use CFClient; 7 use CFPlus;
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 CFClient; 15package CFPlus;
16
17use Carp ();
16 18
17BEGIN { 19BEGIN {
18 $VERSION = '0.1'; 20 $VERSION = '0.52';
19 21
20 use XSLoader; 22 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 23 XSLoader::load "CFPlus", $VERSION;
24}
25
26BEGIN {
27 $SIG{__DIE__} = sub {
28 return if CFPlus::in_destruct;
29 #CFPlus::fatal $_[0];#d#
30 CFPlus::error Carp::longmess $_[0];#d#
31 die;#d#
32 };
22} 33}
23 34
24use utf8; 35use utf8;
25 36
26use Carp ();
27use AnyEvent (); 37use AnyEvent ();
28use BerkeleyDB; 38use BerkeleyDB;
39use Pod::POM ();
40use Scalar::Util ();
41use Storable (); # finally
29 42
30use CFClient::OpenGL; 43=item guard { BLOCK }
31 44
32our %GL_EXT; 45Returns an object that executes the given block as soon as it is destroyed.
33our $GL_VERSION;
34 46
35our $GL_NPOT; 47=cut
36our $GL_DEBUG = 1;
37 48
38sub gl_init { 49sub guard(&) {
39 $GL_VERSION = gl_version * 1; 50 bless \(my $cb = $_[0]), "CFPlus::Guard"
40 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
41
42 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2;
43 $GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right...
44
45 glDisable GL_COLOR_MATERIAL;
46 glShadeModel GL_FLAT;
47 glDisable GL_DITHER;
48 glDisable GL_DEPTH_TEST;
49 glDepthMask 0;
50 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
51
52 CFClient::Texture::restore_state ();
53} 51}
54 52
55sub gl_check { 53sub CFPlus::Guard::DESTROY {
56 return unless $GL_DEBUG; 54 ${$_[0]}->()
55}
57 56
58 if (my $error = glGetError) { 57sub asxml($) {
59 my ($format, @args) = @_; 58 local $_ = $_[0];
60 Carp::cluck sprintf "opengl error %x while $format", $error, @args; 59
60 s/&/&/g;
61 s/>/>/g;
62 s/</&lt;/g;
63
64 $_
65}
66
67package CFPlus::Database;
68
69our @ISA = BerkeleyDB::Btree::;
70
71sub get($$) {
72 my $data;
73
74 $_[0]->db_get ($_[1], $data) == 0
75 ? $data
76 : ()
77}
78
79my %DB_SYNC;
80
81sub put($$$) {
82 my ($db, $key, $data) = @_;
83
84 my $hkey = $db + 0;
85 Scalar::Util::weaken $db;
86 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
87 delete $DB_SYNC{$hkey};
88 $db->db_sync if $db;
61 } 89 });
90
91 $db->db_put ($key => $data)
62} 92}
93
94package CFPlus;
63 95
64sub find_rcfile($) { 96sub find_rcfile($) {
65 my $path; 97 my $path;
66 98
67 for (grep !ref, @INC) { 99 for (grep !ref, @INC) {
68 $path = "$_/CFClient/resources/$_[0]"; 100 $path = "$_/CFPlus/resources/$_[0]";
69 return $path if -r $path; 101 return $path if -r $path;
70 } 102 }
71 103
72 die "FATAL: can't find required file $_[0]\n"; 104 die "FATAL: can't find required file $_[0]\n";
73} 105}
74 106
107BEGIN {
108 use Crossfire::Protocol::Base ();
109 *to_json = \&Crossfire::Protocol::Base::to_json;
110 *from_json = \&Crossfire::Protocol::Base::from_json;
111}
112
75sub read_cfg { 113sub read_cfg {
76 my ($file) = @_; 114 my ($file) = @_;
77 115
78 open CFG, $file 116 open my $fh, $file
79 or return; 117 or return;
80 118
81 my $CFG;
82
83 local $/; 119 local $/;
84 $CFG = eval <CFG>; 120 my $CFG = <$fh>;
85 121
86 $::CFG = $CFG; 122 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
87 123 require YAML;
88 close CFG; 124 utf8::decode $CFG;
125 $::CFG = YAML::Load ($CFG);
126 } elsif ($CFG =~ /^\{/) {
127 $::CFG = from_json $CFG;
128 } else {
129 $::CFG = eval $CFG; ## todo comaptibility cruft
130 }
89} 131}
90 132
91sub write_cfg { 133sub write_cfg {
92 my ($file) = @_; 134 my ($file) = @_;
93 135
94 open CFG, ">$file" 136 $::CFG->{VERSION} = $::VERSION;
137
138 open my $fh, ">:utf8", $file
95 or return; 139 or return;
96 140 print $fh to_json $::CFG;
97 {
98 require Data::Dumper;
99 local $Data::Dumper::Purity = 1;
100 $::CFG->{VERSION} = $::VERSION;
101 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
102 }
103
104 close CFG;
105} 141}
106 142
107mkdir "$Crossfire::VARDIR/pclient", 0777; 143our $DB_ENV;
108 144our $DB_STATE;
109our $DB_ENV = new BerkeleyDB::Env
110 -Home => "$Crossfire::VARDIR/pclient",
111 -Cachesize => 1_000_000,
112 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
113# -ErrPrefix => "DATABASE",
114 -Verbose => 1,
115 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN,
116 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
117 145
118sub db_table($) { 146sub db_table($) {
119 my ($table) = @_; 147 my ($table) = @_;
120 148
121 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 149 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
122 150
123 new CFClient::Database 151 new CFPlus::Database
124 -Env => $DB_ENV, 152 -Env => $DB_ENV,
125 -Filename => $table, 153 -Filename => $table,
126# -Filename => "database", 154# -Filename => "database",
127# -Subname => $table, 155# -Subname => $table,
128 -Property => DB_CHKSUM, 156 -Property => DB_CHKSUM,
129 -Flags => DB_CREATE | DB_UPGRADE, 157 -Flags => DB_CREATE | DB_UPGRADE,
130 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; 158 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
131} 159}
132 160
133sub pod_to_pango($) { 161{
134 my ($pom) = @_; 162 use strict;
135 163
136 $pom->present ("CFClient::PodToPango") 164 mkdir "$Crossfire::VARDIR/cfplus", 0777;
137} 165 my $recover = $BerkeleyDB::db_version >= 4.4
166 ? eval "DB_REGISTER | DB_RECOVER"
167 : 0;
138 168
139sub pod_to_pango_list($) { 169 $DB_ENV = new BerkeleyDB::Env
140 my ($pom) = @_; 170 -Home => "$Crossfire::VARDIR/cfplus",
171 -Cachesize => 1_000_000,
172 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
173# -ErrPrefix => "DATABASE",
174 -Verbose => 1,
175 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
176 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
177 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
141 178
142 [ 179 $DB_STATE = db_table "state";
143 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
144 split /\n/, $pom->present ("CFClient::PodToPango")
145 ]
146} 180}
147 181
148package CFClient::PodToPango; 182package CFPlus::Layout;
149 183
150use base Pod::POM::View::Text; 184$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
151 185 reset_glyph_cache;
152our $indent = 0;
153
154*view_seq_code =
155*view_seq_bold = sub { "<b>$_[1]</b>" };
156*view_seq_italic = sub { "<i>$_[1]</i>" };
157*view_seq_space =
158*view_seq_link =
159*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
160
161sub view_seq_text {
162 my $text = $_[1];
163 $text =~ s/\s+/ /g;
164 CFClient::UI::Label::escape ($text)
165}
166
167sub view_item {
168 ("\t" x ($indent / 4))
169 . $_[1]->title->present ($_[0])
170 . "\n"
171 . $_[1]->content->present ($_[0])
172}
173
174sub view_verbatim {
175 (join "",
176 map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
177 split /\n/, CFClient::UI::Label::escape ($_[1]))
178 . "\n"
179}
180
181sub view_textblock {
182 ("\t" x ($indent / 2)) . "$_[1]\n\n"
183}
184
185sub view_head1 {
186 "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
187 . $_[1]->content->present ($_[0])
188}; 186};
189 187
190sub view_head2 {
191 "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
192 . $_[1]->content->present ($_[0])
193};
194
195sub view_head3 {
196 "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
197 . $_[1]->content->present ($_[0])
198};
199
200sub view_over {
201 local $indent = $indent + $_[1]->indent;
202 $_[1]->content->present ($_[0])
203}
204
205package CFClient::Database;
206
207our @ISA = BerkeleyDB::Btree::;
208
209sub get($$) {
210 my $data;
211
212 $_[0]->db_get ($_[1], $data) == 0
213 ? $data
214 : ()
215}
216
217my %DB_SYNC;
218
219sub put($$$) {
220 my ($db, $key, $data) = @_;
221
222 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
223
224 $db->db_put ($key => $data)
225}
226
227package CFClient::Item; 188package CFPlus::Item;
189
190use strict;
191use Crossfire::Protocol::Constants;
192
193my $last_enter_count = 1;
228 194
229sub desc_string { 195sub desc_string {
230 my ($self) = @_; 196 my ($self) = @_;
231 197
232 my $desc = 198 my $desc =
233 $self->{nrof} < 2 199 $self->{nrof} < 2
234 ? $self->{name} 200 ? $self->{name}
235 : "$self->{nrof} × $self->{name_pl}"; 201 : "$self->{nrof} × $self->{name_pl}";
236 202
237 $self->{flags} & Crossfire::Protocol::F_OPEN 203 $self->{flags} & F_OPEN
238 and $desc .= " (open)"; 204 and $desc .= " (open)";
239 $self->{flags} & Crossfire::Protocol::F_APPLIED 205 $self->{flags} & F_APPLIED
240 and $desc .= " (applied)"; 206 and $desc .= " (applied)";
241 $self->{flags} & Crossfire::Protocol::F_UNPAID 207 $self->{flags} & F_UNPAID
242 and $desc .= " (unpaid)"; 208 and $desc .= " (unpaid)";
243 $self->{flags} & Crossfire::Protocol::F_MAGIC 209 $self->{flags} & F_MAGIC
244 and $desc .= " (magic)"; 210 and $desc .= " (magic)";
245 $self->{flags} & Crossfire::Protocol::F_CURSED 211 $self->{flags} & F_CURSED
246 and $desc .= " (cursed)"; 212 and $desc .= " (cursed)";
247 $self->{flags} & Crossfire::Protocol::F_DAMNED 213 $self->{flags} & F_DAMNED
248 and $desc .= " (damned)"; 214 and $desc .= " (damned)";
249 $self->{flags} & Crossfire::Protocol::F_LOCKED 215 $self->{flags} & F_LOCKED
250 and $desc .= " *"; 216 and $desc .= " *";
251 217
252 $desc 218 $desc
253} 219}
254 220
… …
258 my $weight = ($self->{nrof} || 1) * $self->{weight}; 224 my $weight = ($self->{nrof} || 1) * $self->{weight};
259 225
260 $weight < 0 ? "?" : $weight * 0.001 226 $weight < 0 ? "?" : $weight * 0.001
261} 227}
262 228
229sub do_n_dialog {
230 my ($cb) = @_;
231
232 my $w = new CFPlus::UI::Toplevel
233 on_delete => sub { $_[0]->destroy; 1 },
234 has_close_button => 1,
235 ;
236
237 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
238 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
239 $vb->add (my $entry = new CFPlus::UI::Entry
240 text => $last_enter_count,
241 on_activate => sub {
242 my ($entry) = @_;
243 $last_enter_count = $entry->get_text;
244 $cb->($last_enter_count);
245 $w->hide;
246 $w->destroy;
247
248 0
249 },
250 on_escape => sub { $w->destroy; 1 },
251 );
252 $entry->grab_focus;
253 $w->show;
254}
255
263sub update_widgets { 256sub update_widgets {
264 my ($self) = @_; 257 my ($self) = @_;
265 258
259 # necessary to avoid cyclic references
260 Scalar::Util::weaken $self;
261
266 my $button_cb = sub { 262 my $button_cb = sub {
267 my (undef, $ev, $x, $y) = @_; 263 my (undef, $ev, $x, $y) = @_;
268 264
269 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
270 my $targ = $::CONN->{player}{tag}; 265 my $targ = $::CONN->{player}{tag};
271 266
272 if ($self->{container} == $::CONN->{player}{tag}) { 267 if ($self->{container} == $::CONN->{player}{tag}) {
273 $targ = $::CONN->{open_container}; 268 $targ = $::CONN->{open_container};
274 } 269 }
275 270
271 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
276 $::CONN->send ("move $targ $self->{tag} 0"); 272 $::CONN->send ("move $targ $self->{tag} 0")
273 if $targ || !($self->{flags} & F_LOCKED);
274 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
275 $self->{flags} & F_LOCKED
276 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
277 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
277 } elsif ($ev->{button} == 1) { 278 } elsif ($ev->{button} == 1) {
278 $::CONN->send ("examine $self->{tag}"); 279 $::CONN->send ("examine $self->{tag}");
279 } elsif ($ev->{button} == 2) { 280 } elsif ($ev->{button} == 2) {
280 $::CONN->send ("apply $self->{tag}"); 281 $::CONN->send ("apply $self->{tag}");
281 } elsif ($ev->{button} == 3) { 282 } elsif ($ev->{button} == 3) {
283 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
284 if ($self->{container} == $::CONN->{open_container}) {
285 $move_prefix = "take";
286 }
287
282 my @menu_items = ( 288 my @menu_items = (
283 ["examine", sub { $::CONN->send ("examine $self->{tag}") }], 289 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
284 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }], 290 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
291 ["ignite/thaw", # first try of an easier use of flint&steel
292 sub {
293 $::CONN->send ("mark ". pack "N", $self->{tag});
294 $::CONN->send ("command apply flint and steel");
295 }
296 ],
297 ["inscribe", # first try of an easier use of flint&steel
298 sub {
299 &::open_string_query ("Text to inscribe", sub {
300 my ($entry, $txt) = @_;
301 $::CONN->send ("mark ". pack "N", $self->{tag});
302 $::CONN->send ("command use_skill inscription $txt");
303 });
304 }
305 ],
306 ["rename", # first try of an easier use of flint&steel
307 sub {
308 &::open_string_query ("Rename item to:", sub {
309 my ($entry, $txt) = @_;
310 $::CONN->send ("mark ". pack "N", $self->{tag});
311 $::CONN->send ("command rename to <$txt>");
312 }, $self->{name},
313 "If you input no name or erase the current custom name, the custom name will be unset");
314 }
315 ],
285 ["apply", sub { $::CONN->send ("apply $self->{tag}") }], 316 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
286 ( 317 (
287 $self->{flags} & Crossfire::Protocol::F_LOCKED 318 $self->{flags} & F_LOCKED
288 ? ( 319 ? (
289 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], 320 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
290 ) 321 )
291 : ( 322 : (
292 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], 323 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
293 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }], 324 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
325 ["$move_prefix &lt;n&gt;",
326 sub {
327 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
328 }
329 ]
294 ) 330 )
295 ), 331 ),
296 ); 332 );
297 333
298 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); 334 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
299 } 335 }
300 336
301 1 337 1
302 }; 338 };
303 339
304 my $tooltip_std = "<small>" 340 my $tooltip_std = "<small>"
305 . "Left click - examine item\n" 341 . "Left click - examine item\n"
306 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 342 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
307 . "Middle click - apply\n" 343 . "Middle click - apply\n"
344 . "Shift-Middle click - lock/unlock\n"
308 . "Right click - further options" 345 . "Right click - further options"
309 . "</small>\n"; 346 . "</small>\n";
310 347
348 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
349 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
350 : undef;
351
311 $self->{face_widget} ||= new CFClient::UI::Face 352 $self->{face_widget} ||= new CFPlus::UI::Face
312 can_events => 1, 353 can_events => 1,
313 can_hover => 1, 354 can_hover => 1,
314 anim => $self->{anim}, 355 anim => $self->{anim},
315 animspeed => $self->{animspeed}, # TODO# must be set at creation time 356 animspeed => $self->{animspeed}, # TODO# must be set at creation time
316 connect_button_down => $button_cb, 357 on_button_down => $button_cb,
317 ; 358 ;
359 $self->{face_widget}{bg} = $bg;
318 $self->{face_widget}{face} = $self->{face}; 360 $self->{face_widget}{face} = $self->{face};
319 $self->{face_widget}{anim} = $self->{anim}; 361 $self->{face_widget}{anim} = $self->{anim};
320 $self->{face_widget}{animspeed} = $self->{animspeed}; 362 $self->{face_widget}{animspeed} = $self->{animspeed};
321 $self->{face_widget}->set_tooltip ( 363 $self->{face_widget}->set_tooltip (
322 "<b>Face/Animation.</b>\n" 364 "<b>Face/Animation.</b>\n"
323 . "Item uses face #$self->{face}. " 365 . "Item uses face #$self->{face}. "
324 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ") 366 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
325 . "\n\n$tooltip_std" 367 . "\n\n$tooltip_std"
326 ); 368 );
327 369
328 $self->{desc_widget} ||= new CFClient::UI::Label 370 $self->{desc_widget} ||= new CFPlus::UI::Label
329 can_events => 1, 371 can_events => 1,
330 can_hover => 1, 372 can_hover => 1,
331 ellipsise => 2, 373 ellipsise => 2,
332 align => -1, 374 align => -1,
333 connect_button_down => $button_cb, 375 on_button_down => $button_cb,
334 ; 376 ;
335 my $desc = CFClient::Item::desc_string $self; 377 my $desc = CFPlus::Item::desc_string $self;
378 $self->{desc_widget}{bg} = $bg;
336 $self->{desc_widget}->set_text ($desc); 379 $self->{desc_widget}->set_text ($desc);
337 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); 380 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
338 381
339 $self->{weight_widget} ||= new CFClient::UI::Label 382 $self->{weight_widget} ||= new CFPlus::UI::Label
340 can_events => 1, 383 can_events => 1,
341 can_hover => 1, 384 can_hover => 1,
342 ellipsise => 0, 385 ellipsise => 0,
343 align => 0, 386 align => 0,
344 connect_button_down => $button_cb, 387 on_button_down => $button_cb,
345 ; 388 ;
389 $self->{weight_widget}{bg} = $bg;
346 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 390 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
347
348 $self->{weight_widget}->set_tooltip ( 391 $self->{weight_widget}->set_tooltip (
349 "<b>Weight</b>.\n" 392 "<b>Weight</b>.\n"
350 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") 393 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
351 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 394 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
352 . "\n\n$tooltip_std" 395 . "\n\n$tooltip_std"
353 ); 396 );
354} 397}
355 398
356package CFClient::Texture;
357
358use strict;
359
360use Scalar::Util;
361
362use CFClient::OpenGL;
363
364my %TEXTURES;
365
366sub new {
367 my ($class, %data) = @_;
368
369 my $self = bless {
370 internalformat => GL_RGBA,
371 format => GL_RGBA,
372 type => GL_UNSIGNED_BYTE,
373 %data,
374 }, $class;
375
376 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
377
378 $self->upload;
379
380 $self
381}
382
383sub new_from_image {
384 my ($class, $image, %arg) = @_;
385
386 $class->new (image => $image, %arg)
387}
388
389sub new_from_file {
390 my ($class, $path, %arg) = @_;
391
392 open my $fh, "<:raw", $path
393 or die "$path: $!";
394
395 local $/;
396 $class->new_from_image (<$fh>, %arg)
397}
398
399#sub new_from_surface {
400# my ($class, $surface) = @_;
401#
402# $surface->rgba;
403#
404# $class->new (
405# data => $surface->pixels,
406# w => $surface->width,
407# h => $surface->height,
408# )
409#}
410
411sub new_from_layout {
412 my ($class, $layout, %arg) = @_;
413
414 my ($w, $h, $data, $format, $internalformat) = $layout->render;
415
416 $class->new (
417 w => $w,
418 h => $h,
419 data => $data,
420 format => $format,
421 internalformat => $format,
422 type => GL_UNSIGNED_BYTE,
423 %arg,
424 )
425}
426
427sub new_from_opengl {
428 my ($class, $w, $h, $cb) = @_;
429
430 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
431}
432
433sub topot {
434 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
435}
436
437sub upload {
438 my ($self) = @_;
439
440 return unless $GL_VERSION;
441
442 my $data;
443
444 if (exists $self->{data}) {
445 $data = $self->{data};
446
447 } elsif (exists $self->{render_cb}) {
448 glViewport 0, 0, $self->{w}, $self->{h};
449 glMatrixMode GL_PROJECTION;
450 glLoadIdentity;
451 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
452 glMatrixMode GL_MODELVIEW;
453 glLoadIdentity;
454 $self->{render_cb}->($self, $self->{w}, $self->{h});
455
456 } else {
457 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
458 = CFClient::load_image_inline $self->{image};
459 }
460
461 my ($tw, $th) = @$self{qw(w h)};
462
463 unless ($tw > 0 && $th > 0) {
464 $tw = $th = 1;
465 $data = "\x00" x 64;
466 }
467
468 $self->{minified} = [CFClient::average $tw, $th, $data]
469 if $self->{minify};
470
471 unless ($GL_NPOT) {
472 # TODO: does not work for zero-sized textures
473 $tw = topot $tw;
474 $th = topot $th;
475
476 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
477 my $bpp = (length $data) / ($self->{w} * $self->{h});
478 $data = pack "(a" . ($tw * $bpp) . ")*",
479 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
480 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
481 }
482 }
483
484 $self->{s} = $self->{w} / $tw;
485 $self->{t} = $self->{h} / $th;
486
487 $self->{name} ||= glGenTexture;
488
489 glBindTexture GL_TEXTURE_2D, $self->{name};
490
491 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
492 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
493
494 if ($::FAST) {
495 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
496 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
497 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
498 # alternatively check for 0x8191
499 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
500 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
501 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
502 } else {
503 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
504 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
505 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
506 }
507
508 glGetError;
509
510 if (defined $data) {
511 glTexImage2D GL_TEXTURE_2D, 0,
512 $self->{internalformat},
513 $tw, $th,
514 0,
515 $self->{format},
516 $self->{type},
517 $data;
518 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
519 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
520 } else {
521 glCopyTexImage2D GL_TEXTURE_2D, 0,
522 $self->{internalformat},
523 0, 0,
524 $tw, $th,
525 0;
526 CFClient::gl_check "copying to texture %dx%d if=%x",
527 $tw, $th, $self->{internalformat};
528 }
529
530 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
531}
532
533sub DESTROY {
534 my ($self) = @_;
535
536 delete $TEXTURES{$self+0};
537
538 glDeleteTexture delete $self->{name}
539 if $self->{name};
540}
541
542sub restore_state {
543 $_->upload
544 for values %TEXTURES;
545}
546
5471; 3991;
548 400
549=back 401=back
550 402
551=head1 AUTHOR 403=head1 AUTHOR

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