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/cvs/deliantra/Deliantra-Client/DC.pm
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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.68 by root, Thu May 25 21:48:22 2006 UTC vs.
Revision 1.102 by root, Sat Jul 22 13:20:33 2006 UTC

… …
24use utf8; 24use utf8;
25 25
26use Carp (); 26use Carp ();
27use AnyEvent (); 27use AnyEvent ();
28use BerkeleyDB; 28use BerkeleyDB;
29use Pod::POM ();
30use Scalar::Util ();
31use Storable (); # finally
29 32
30use CFClient::OpenGL; 33our %STAT_TOOLTIP = (
34 Str => "<b>Physical Strength</b>, determines damage dealt with weapons, how much you can carry, and how often you can attack",
35 Dex => "<b>Dexterity</b>, your physical agility. Determines chance of being hit and affects armor class and speed",
36 Con => "<b>Constitution</b>, physical health and toughness. Determines how many healthpoints you can have",
37 Int => "<b>Intelligence</b>, your ability to learn and use skills and incantations (both prayers and magic) and determines how much spell points you can have",
38 Wis => "<b>Wisdom</b>, the ability to learn and use divine magic (prayers). Determines how many grace points you can have",
39 Pow => "<b>Power</b>, your magical potential. Influences the strength of spell effects, and also how much your spell and grace points increase when leveling up",
40 Cha => "<b>Charisma</b>, how well you are received by NPCs. Affects buying and selling prices in shops.",
31 41
32our %GL_EXT; 42 Wc => "<b>Weapon Class</b>, effectiveness of melee/missile attacks. Lower is more potent. Current weapon, level and Str are some things which effect the value of Wc. The value of Wc may range between 25 and -72.",
33our $GL_VERSION; 43 Ac => "<b>Armour Class</b>, how protected you are from being hit by any attack. Lower values are better. Ac is based on your race and is modified by the Dex and current armour worn. For characters that cannot wear armour, Ac improves as their level increases.",
44 Dam => "<b>Damage</b>, how much damage your melee/missile attack inflicts. Higher values indicate a greater amount of damage will be inflicted with each attack.",
45 Arm => "<b>Armour</b>, how much damage (from physical attacks) will be subtracted from successful hits made upon you. This value ranges between 0 to 99%. Current armour worn primarily determines Arm value. This is the same as the physical resistance.",
46 Spd => "<b>Speed</b>, how fast you can move. The value of speed may range between nearly 0 (\"very slow\") to higher than 5 (\"lightning fast\"). Base speed is determined from the Dex and modified downward proportionally by the amount of weight carried which exceeds the Max Carry limit. The armour worn also sets the upper limit on speed.",
47 WSp => "<b>Weapon Speed</b>, how many attacks you may make per unit of time (0.120s). Higher values indicate faster attack speed. Current weapon and Dex effect the value of weapon speed.",
48);
34 49
35our $GL_NPOT; 50package CFClient::PodToPango;
36our $GL_DEBUG = 1;
37 51
38sub gl_init { 52use base Pod::POM::View::Text;
39 $GL_VERSION = gl_version * 1;
40 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
41 53
42 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; 54our $VERSION = 1; # bump if resultant formatting changes
43 $GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right...
44 55
45 glDisable GL_COLOR_MATERIAL; 56our $indent = 0;
46 glShadeModel GL_FLAT;
47 glDisable GL_DITHER;
48 glDisable GL_DEPTH_TEST;
49 glDepthMask 0;
50 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
51 57
52 CFClient::Texture::restore_state (); 58*view_seq_code =
53} 59*view_seq_bold = sub { "<b>$_[1]</b>" };
60*view_seq_italic = sub { "<i>$_[1]</i>" };
61*view_seq_space =
62*view_seq_link =
63*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
54 64
55sub gl_check { 65sub view_seq_text {
56 return unless $GL_DEBUG; 66 my $text = $_[1];
57 67 $text =~ s/\s+/ /g;
58 if (my $error = glGetError) { 68 CFClient::UI::Label::escape ($text)
59 my ($format, @args) = @_;
60 Carp::cluck sprintf "opengl error %x while $format", $error, @args;
61 }
62} 69}
70
71sub view_item {
72 ("\t" x ($indent / 4))
73 . $_[1]->title->present ($_[0])
74 . "\n\n"
75 . $_[1]->content->present ($_[0])
76}
77
78sub view_verbatim {
79 (join "",
80 map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
81 split /\n/, CFClient::UI::Label::escape ($_[1]))
82 . "\n"
83}
84
85sub view_textblock {
86 ("\t" x ($indent / 2)) . "$_[1]\n\n"
87}
88
89sub view_head1 {
90 "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
91 . $_[1]->content->present ($_[0])
92};
93
94sub view_head2 {
95 "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
96 . $_[1]->content->present ($_[0])
97};
98
99sub view_head3 {
100 "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
101 . $_[1]->content->present ($_[0])
102};
103
104sub view_over {
105 local $indent = $indent + $_[1]->indent;
106 $_[1]->content->present ($_[0])
107}
108
109package CFClient::Database;
110
111our @ISA = BerkeleyDB::Btree::;
112
113sub get($$) {
114 my $data;
115
116 $_[0]->db_get ($_[1], $data) == 0
117 ? $data
118 : ()
119}
120
121my %DB_SYNC;
122
123sub put($$$) {
124 my ($db, $key, $data) = @_;
125
126 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
127
128 $db->db_put ($key => $data)
129}
130
131package CFClient;
63 132
64sub find_rcfile($) { 133sub find_rcfile($) {
65 my $path; 134 my $path;
66 135
67 for (grep !ref, @INC) { 136 for (grep !ref, @INC) {
… …
102 } 171 }
103 172
104 close CFG; 173 close CFG;
105} 174}
106 175
176our $DB_ENV;
177
178{
179 use strict;
180
107mkdir "$Crossfire::VARDIR/pclient", 0777; 181 mkdir "$Crossfire::VARDIR/cfplus", 0777;
182 my $recover = $BerkeleyDB::db_version >= 4.4
183 ? eval "DB_REGISTER | DB_RECOVER"
184 : 0;
108 185
109our $DB_ENV = new BerkeleyDB::Env 186 $DB_ENV = new BerkeleyDB::Env
110 -Home => "$Crossfire::VARDIR/pclient", 187 -Home => "$Crossfire::VARDIR/cfplus",
111 -Cachesize => 1_000_000, 188 -Cachesize => 1_000_000,
112 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt", 189 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
113# -ErrPrefix => "DATABASE", 190# -ErrPrefix => "DATABASE",
114 -Verbose => 1, 191 -Verbose => 1,
115 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, 192 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
193 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
116 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; 194 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
195}
117 196
118sub db_table($) { 197sub db_table($) {
119 my ($table) = @_; 198 my ($table) = @_;
120 199
121 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 200 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
122 201
123 new CFClient::Database 202 new CFClient::Database
124 -Env => $DB_ENV, 203 -Env => $DB_ENV,
125 -Filename => $table, 204 -Filename => $table,
126# -Filename => "database", 205# -Filename => "database",
127# -Subname => $table, 206# -Subname => $table,
128 -Property => DB_CHKSUM, 207 -Property => DB_CHKSUM,
129 -Flags => DB_CREATE | DB_UPGRADE, 208 -Flags => DB_CREATE | DB_UPGRADE,
130 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; 209 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
210}
211
212my $pod_cache = db_table "pod_cache";
213
214sub load_pod($$$$) {
215 my ($path, $filtertype, $filterversion, $filtercb) = @_;
216
217 stat $path
218 or die "$path: $!";
219
220 my $phash = join ",", $filterversion, $CFClient::PodToPango::VERSION, (stat _)[7,9];
221
222 my ($chash, $pom) = eval { @{ Storable::thaw $pod_cache->get ("$path/$filtertype") } };
223
224 return $pom if $chash eq $phash;
225
226 my $pod = do {
227 local $/;
228 open my $pod, "<:utf8", $_[0]
229 or die "$_[0]: $!";
230 <$pod>
231 };
232
233 #utf8::downgrade $pod;
234
235 $pom = $filtercb-> (Pod::POM->new->parse_text ($pod));
236
237 $pod_cache->put ("$path/$filtertype" => Storable::nfreeze [$phash, $pom]);
238
239 $pom
131} 240}
132 241
133sub pod_to_pango($) { 242sub pod_to_pango($) {
134 my ($pom) = @_; 243 my ($pom) = @_;
135 244
… …
143 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "], 252 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
144 split /\n/, $pom->present ("CFClient::PodToPango") 253 split /\n/, $pom->present ("CFClient::PodToPango")
145 ] 254 ]
146} 255}
147 256
148package CFClient::PodToPango; 257package CFClient::Layout;
149 258
150use base Pod::POM::View::Text; 259$CFClient::OpenGL::SHUTDOWN_HOOK{"CFClient::Layout"} = sub {
151 260 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)) . "$_\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 "<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
187 . $_[1]->content->present ($_[0])
188}; 261};
189 262
190sub view_head2 {
191 "<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
192 . $_[1]->content->present ($_[0])
193};
194
195sub view_over {
196 local $indent = $indent + $_[1]->indent;
197 $_[1]->content->present ($_[0])
198}
199
200package CFClient::Database;
201
202our @ISA = BerkeleyDB::Btree::;
203
204sub get($$) {
205 my $data;
206
207 $_[0]->db_get ($_[1], $data) == 0
208 ? $data
209 : ()
210}
211
212my %DB_SYNC;
213
214sub put($$$) {
215 my ($db, $key, $data) = @_;
216
217 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
218
219 $db->db_put ($key => $data)
220}
221
222package CFClient::Item; 263package CFClient::Item;
264
265use strict;
266use Crossfire::Protocol::Constants;
267
268my $last_enter_count = 1;
223 269
224sub desc_string { 270sub desc_string {
225 my ($self) = @_; 271 my ($self) = @_;
226 272
227 my $desc = 273 my $desc =
228 $self->{nrof} < 2 274 $self->{nrof} < 2
229 ? $self->{name} 275 ? $self->{name}
230 : "$self->{nrof} × $self->{name_pl}"; 276 : "$self->{nrof} × $self->{name_pl}";
231 277
232 $self->{flags} & Crossfire::Protocol::F_OPEN 278 $self->{flags} & F_OPEN
233 and $desc .= " (open)"; 279 and $desc .= " (open)";
234 $self->{flags} & Crossfire::Protocol::F_APPLIED 280 $self->{flags} & F_APPLIED
235 and $desc .= " (applied)"; 281 and $desc .= " (applied)";
236 $self->{flags} & Crossfire::Protocol::F_UNPAID 282 $self->{flags} & F_UNPAID
237 and $desc .= " (unpaid)"; 283 and $desc .= " (unpaid)";
238 $self->{flags} & Crossfire::Protocol::F_MAGIC 284 $self->{flags} & F_MAGIC
239 and $desc .= " (magic)"; 285 and $desc .= " (magic)";
240 $self->{flags} & Crossfire::Protocol::F_CURSED 286 $self->{flags} & F_CURSED
241 and $desc .= " (cursed)"; 287 and $desc .= " (cursed)";
242 $self->{flags} & Crossfire::Protocol::F_DAMNED 288 $self->{flags} & F_DAMNED
243 and $desc .= " (damned)"; 289 and $desc .= " (damned)";
244 $self->{flags} & Crossfire::Protocol::F_LOCKED 290 $self->{flags} & F_LOCKED
245 and $desc .= " *"; 291 and $desc .= " *";
246 292
247 $desc 293 $desc
248} 294}
249 295
… …
253 my $weight = ($self->{nrof} || 1) * $self->{weight}; 299 my $weight = ($self->{nrof} || 1) * $self->{weight};
254 300
255 $weight < 0 ? "?" : $weight * 0.001 301 $weight < 0 ? "?" : $weight * 0.001
256} 302}
257 303
304sub do_n_dialog {
305 my ($cb) = @_;
306
307 my $w = new CFClient::UI::FancyFrame
308 on_delete => sub { $_[0]->destroy; 1 },
309 has_close_button => 1,
310 ;
311
312 $w->add (my $vb = new CFClient::UI::VBox x => "center", y => "center");
313 $vb->add (new CFClient::UI::Label text => "Enter item count:");
314 $vb->add (my $entry = new CFClient::UI::Entry
315 text => $last_enter_count,
316 on_activate => sub {
317 my ($entry) = @_;
318 $last_enter_count = $entry->get_text;
319 $cb->($last_enter_count);
320 $w->hide;
321 $w->destroy;
322
323 0
324 },
325 on_escape => sub { $w->destroy; 1 },
326 );
327 $entry->grab_focus;
328 $w->show;
329}
330
258sub update_widgets { 331sub update_widgets {
259 my ($self) = @_; 332 my ($self) = @_;
260 333
334 # necessary to avoid cyclic references
335 Scalar::Util::weaken $self;
336
261 my $button_cb = sub { 337 my $button_cb = sub {
262 my (undef, $ev, $x, $y) = @_; 338 my (undef, $ev, $x, $y) = @_;
263 339
340 my $targ = $::CONN->{player}{tag};
341
342 if ($self->{container} == $::CONN->{player}{tag}) {
343 $targ = $::CONN->{open_container};
344 }
345
264 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) { 346 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
265 my $targ = $::CONN->{player}{tag};
266
267 if ($self->{container} == $::CONN->{player}{tag}) {
268 $targ = $::CONN->{open_container};
269 }
270
271 $::CONN->send ("move $targ $self->{tag} 0"); 347 $::CONN->send ("move $targ $self->{tag} 0")
348 if $targ || !($self->{flags} & F_LOCKED);
349 } elsif (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 2) {
350 $self->{flags} & F_LOCKED
351 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
352 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
272 } elsif ($ev->{button} == 1) { 353 } elsif ($ev->{button} == 1) {
273 $::CONN->send ("examine $self->{tag}"); 354 $::CONN->send ("examine $self->{tag}");
274 } elsif ($ev->{button} == 2) { 355 } elsif ($ev->{button} == 2) {
275 $::CONN->send ("apply $self->{tag}"); 356 $::CONN->send ("apply $self->{tag}");
276 } elsif ($ev->{button} == 3) { 357 } elsif ($ev->{button} == 3) {
358 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
359 if ($self->{container} == $::CONN->{open_container}) {
360 $move_prefix = "take";
361 }
362
277 my @menu_items = ( 363 my @menu_items = (
278 ["examine", sub { $::CONN->send ("examine $self->{tag}") }], 364 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
279 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }], 365 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
366 ["ignite/thaw", # first try of an easier use of flint&steel
367 sub {
368 $::CONN->send ("mark ". pack "N", $self->{tag});
369 $::CONN->send ("command apply flint and steel");
370 }
371 ],
280 ["apply", sub { $::CONN->send ("apply $self->{tag}") }], 372 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
281 ( 373 (
282 $self->{flags} & Crossfire::Protocol::F_LOCKED 374 $self->{flags} & F_LOCKED
283 ? ( 375 ? (
284 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], 376 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
285 ) 377 )
286 : ( 378 : (
287 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], 379 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
288 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }], 380 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
381 ["$move_prefix n",
382 sub {
383 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
384 }
385 ]
289 ) 386 )
290 ), 387 ),
291 ); 388 );
292 389
293 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); 390 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
… …
298 395
299 my $tooltip_std = "<small>" 396 my $tooltip_std = "<small>"
300 . "Left click - examine item\n" 397 . "Left click - examine item\n"
301 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 398 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
302 . "Middle click - apply\n" 399 . "Middle click - apply\n"
400 . "Shift-Middle click - lock/unlock\n"
303 . "Right click - further options" 401 . "Right click - further options"
304 . "</small>\n"; 402 . "</small>\n";
305 403
306 $self->{face_widget} ||= new CFClient::UI::Face 404 $self->{face_widget} ||= new CFClient::UI::Face
307 can_events => 1, 405 can_events => 1,
308 can_hover => 1, 406 can_hover => 1,
309 anim => $self->{anim}, 407 anim => $self->{anim},
310 animspeed => $self->{animspeed}, # TODO# must be set at creation time 408 animspeed => $self->{animspeed}, # TODO# must be set at creation time
311 connect_button_down => $button_cb, 409 on_button_down => $button_cb,
312 ; 410 ;
313 $self->{face_widget}{face} = $self->{face}; 411 $self->{face_widget}{face} = $self->{face};
314 $self->{face_widget}{anim} = $self->{anim}; 412 $self->{face_widget}{anim} = $self->{anim};
315 $self->{face_widget}{animspeed} = $self->{animspeed}; 413 $self->{face_widget}{animspeed} = $self->{animspeed};
316 $self->{face_widget}->set_tooltip ( 414 $self->{face_widget}->set_tooltip (
… …
323 $self->{desc_widget} ||= new CFClient::UI::Label 421 $self->{desc_widget} ||= new CFClient::UI::Label
324 can_events => 1, 422 can_events => 1,
325 can_hover => 1, 423 can_hover => 1,
326 ellipsise => 2, 424 ellipsise => 2,
327 align => -1, 425 align => -1,
328 connect_button_down => $button_cb, 426 on_button_down => $button_cb,
329 ; 427 ;
330 my $desc = CFClient::Item::desc_string $self; 428 my $desc = CFClient::Item::desc_string $self;
331 $self->{desc_widget}->set_text ($desc); 429 $self->{desc_widget}->set_text ($desc);
332 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); 430 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
333 431
334 $self->{weight_widget} ||= new CFClient::UI::Label 432 $self->{weight_widget} ||= new CFClient::UI::Label
335 can_events => 1, 433 can_events => 1,
336 can_hover => 1, 434 can_hover => 1,
337 ellipsise => 0, 435 ellipsise => 0,
338 align => 0, 436 align => 0,
339 connect_button_down => $button_cb, 437 on_button_down => $button_cb,
340 ; 438 ;
341 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 439 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
342 440
343 $self->{weight_widget}->set_tooltip ( 441 $self->{weight_widget}->set_tooltip (
344 "<b>Weight</b>.\n" 442 "<b>Weight</b>.\n"
… …
346 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 444 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
347 . "\n\n$tooltip_std" 445 . "\n\n$tooltip_std"
348 ); 446 );
349} 447}
350 448
351package CFClient::Texture;
352
353use strict;
354
355use Scalar::Util;
356
357use CFClient::OpenGL;
358
359my %TEXTURES;
360
361sub new {
362 my ($class, %data) = @_;
363
364 my $self = bless {
365 internalformat => GL_RGBA,
366 format => GL_RGBA,
367 type => GL_UNSIGNED_BYTE,
368 %data,
369 }, $class;
370
371 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
372
373 $self->upload;
374
375 $self
376}
377
378sub new_from_image {
379 my ($class, $image, %arg) = @_;
380
381 $class->new (image => $image, %arg)
382}
383
384sub new_from_file {
385 my ($class, $path, %arg) = @_;
386
387 open my $fh, "<:raw", $path
388 or die "$path: $!";
389
390 local $/;
391 $class->new_from_image (<$fh>, %arg)
392}
393
394#sub new_from_surface {
395# my ($class, $surface) = @_;
396#
397# $surface->rgba;
398#
399# $class->new (
400# data => $surface->pixels,
401# w => $surface->width,
402# h => $surface->height,
403# )
404#}
405
406sub new_from_layout {
407 my ($class, $layout, %arg) = @_;
408
409 my ($w, $h, $data, $format, $internalformat) = $layout->render;
410
411 $class->new (
412 w => $w,
413 h => $h,
414 data => $data,
415 format => $format,
416 internalformat => $format,
417 type => GL_UNSIGNED_BYTE,
418 %arg,
419 )
420}
421
422sub new_from_opengl {
423 my ($class, $w, $h, $cb) = @_;
424
425 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
426}
427
428sub topot {
429 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
430}
431
432sub upload {
433 my ($self) = @_;
434
435 return unless $GL_VERSION;
436
437 my $data;
438
439 if (exists $self->{data}) {
440 $data = $self->{data};
441
442 } elsif (exists $self->{render_cb}) {
443 glViewport 0, 0, $self->{w}, $self->{h};
444 glMatrixMode GL_PROJECTION;
445 glLoadIdentity;
446 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
447 glMatrixMode GL_MODELVIEW;
448 glLoadIdentity;
449 $self->{render_cb}->($self, $self->{w}, $self->{h});
450
451 } else {
452 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
453 = CFClient::load_image_inline $self->{image};
454 }
455
456 my ($tw, $th) = @$self{qw(w h)};
457
458 unless ($tw > 0 && $th > 0) {
459 $tw = $th = 1;
460 $data = "\x00" x 64;
461 }
462
463 $self->{minified} = [CFClient::average $tw, $th, $data]
464 if $self->{minify};
465
466 unless ($GL_NPOT) {
467 # TODO: does not work for zero-sized textures
468 $tw = topot $tw;
469 $th = topot $th;
470
471 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
472 my $bpp = (length $data) / ($self->{w} * $self->{h});
473 $data = pack "(a" . ($tw * $bpp) . ")*",
474 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
475 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
476 }
477 }
478
479 $self->{s} = $self->{w} / $tw;
480 $self->{t} = $self->{h} / $th;
481
482 $self->{name} ||= glGenTexture;
483
484 glBindTexture GL_TEXTURE_2D, $self->{name};
485
486 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
487 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
488
489 if ($::FAST) {
490 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
491 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
492 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
493 # alternatively check for 0x8191
494 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
495 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
496 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
497 } else {
498 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
499 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
500 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
501 }
502
503 glGetError;
504
505 if (defined $data) {
506 glTexImage2D GL_TEXTURE_2D, 0,
507 $self->{internalformat},
508 $tw, $th,
509 0,
510 $self->{format},
511 $self->{type},
512 $data;
513 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
514 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
515 } else {
516 glCopyTexImage2D GL_TEXTURE_2D, 0,
517 $self->{internalformat},
518 0, 0,
519 $tw, $th,
520 0;
521 CFClient::gl_check "copying to texture %dx%d if=%x",
522 $tw, $th, $self->{internalformat};
523 }
524
525 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
526}
527
528sub DESTROY {
529 my ($self) = @_;
530
531 delete $TEXTURES{$self+0};
532
533 glDeleteTexture delete $self->{name}
534 if $self->{name};
535}
536
537sub restore_state {
538 $_->upload
539 for values %TEXTURES;
540}
541
5421; 4491;
543 450
544=back 451=back
545 452
546=head1 AUTHOR 453=head1 AUTHOR

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