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/cvs/deliantra/Deliantra-Client/DC.pm
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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 1.105 by root, Sun Jul 23 16:11:12 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; 50=item guard { BLOCK }
36our $GL_DEBUG = 1;
37 51
38sub gl_init { 52Returns an object that executes the given block as soon as it is destroyed.
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; 54=cut
43 $GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right...
44 55
45 glDisable GL_COLOR_MATERIAL; 56sub guard(&) {
46 glShadeModel GL_FLAT; 57 bless \(my $cb = $_[0]), "CFClient::Guard"
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} 58}
54 59
55sub gl_check { 60sub CFClient::Guard::DESTROY {
56 return unless $GL_DEBUG; 61 ${$_[0]}->()
57
58 if (my $error = glGetError) {
59 my ($format, @args) = @_;
60 Carp::cluck sprintf "opengl error %x while $format", $error, @args;
61 }
62} 62}
63
64sub asxml($) {
65 local $_ = $_[0];
66
67 s/&/&amp;/g;
68 s/>/&gt;/g;
69 s/</&lt;/g;
70
71 $_
72}
73
74package CFClient::Database;
75
76our @ISA = BerkeleyDB::Btree::;
77
78sub get($$) {
79 my $data;
80
81 $_[0]->db_get ($_[1], $data) == 0
82 ? $data
83 : ()
84}
85
86my %DB_SYNC;
87
88sub put($$$) {
89 my ($db, $key, $data) = @_;
90
91 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
92
93 $db->db_put ($key => $data)
94}
95
96package CFClient;
63 97
64sub find_rcfile($) { 98sub find_rcfile($) {
65 my $path; 99 my $path;
66 100
67 for (grep !ref, @INC) { 101 for (grep !ref, @INC) {
… …
102 } 136 }
103 137
104 close CFG; 138 close CFG;
105} 139}
106 140
141our $DB_ENV;
142
143{
144 use strict;
145
107mkdir "$Crossfire::VARDIR/pclient", 0777; 146 mkdir "$Crossfire::VARDIR/cfplus", 0777;
147 my $recover = $BerkeleyDB::db_version >= 4.4
148 ? eval "DB_REGISTER | DB_RECOVER"
149 : 0;
108 150
109our $DB_ENV = new BerkeleyDB::Env 151 $DB_ENV = new BerkeleyDB::Env
110 -Home => "$Crossfire::VARDIR/pclient", 152 -Home => "$Crossfire::VARDIR/cfplus",
111 -Cachesize => 1_000_000, 153 -Cachesize => 1_000_000,
112 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt", 154 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
113# -ErrPrefix => "DATABASE", 155# -ErrPrefix => "DATABASE",
114 -Verbose => 1, 156 -Verbose => 1,
115 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, 157 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
158 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
116 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; 159 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
160}
117 161
118sub db_table($) { 162sub db_table($) {
119 my ($table) = @_; 163 my ($table) = @_;
120 164
121 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 165 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
122 166
123 new CFClient::Database 167 new CFClient::Database
124 -Env => $DB_ENV, 168 -Env => $DB_ENV,
125 -Filename => $table, 169 -Filename => $table,
126# -Filename => "database", 170# -Filename => "database",
127# -Subname => $table, 171# -Subname => $table,
128 -Property => DB_CHKSUM, 172 -Property => DB_CHKSUM,
129 -Flags => DB_CREATE | DB_UPGRADE, 173 -Flags => DB_CREATE | DB_UPGRADE,
130 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; 174 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
131} 175}
132 176
133sub pod_to_pango($) { 177package CFClient::Layout;
134 my ($pom) = @_;
135 178
136 $pom->present ("CFClient::PodToPango") 179$CFClient::OpenGL::SHUTDOWN_HOOK{"CFClient::Layout"} = sub {
137} 180 reset_glyph_cache;
138
139sub pod_to_pango_list($) {
140 my ($pom) = @_;
141
142 [
143 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
144 split /\n/, $pom->present ("CFClient::PodToPango")
145 ]
146}
147
148package CFClient::PodToPango;
149
150use base Pod::POM::View::Text;
151
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}; 181};
189 182
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; 183package CFClient::Item;
184
185use strict;
186use Crossfire::Protocol::Constants;
187
188my $last_enter_count = 1;
228 189
229sub desc_string { 190sub desc_string {
230 my ($self) = @_; 191 my ($self) = @_;
231 192
232 my $desc = 193 my $desc =
233 $self->{nrof} < 2 194 $self->{nrof} < 2
234 ? $self->{name} 195 ? $self->{name}
235 : "$self->{nrof} × $self->{name_pl}"; 196 : "$self->{nrof} × $self->{name_pl}";
236 197
237 $self->{flags} & Crossfire::Protocol::F_OPEN 198 $self->{flags} & F_OPEN
238 and $desc .= " (open)"; 199 and $desc .= " (open)";
239 $self->{flags} & Crossfire::Protocol::F_APPLIED 200 $self->{flags} & F_APPLIED
240 and $desc .= " (applied)"; 201 and $desc .= " (applied)";
241 $self->{flags} & Crossfire::Protocol::F_UNPAID 202 $self->{flags} & F_UNPAID
242 and $desc .= " (unpaid)"; 203 and $desc .= " (unpaid)";
243 $self->{flags} & Crossfire::Protocol::F_MAGIC 204 $self->{flags} & F_MAGIC
244 and $desc .= " (magic)"; 205 and $desc .= " (magic)";
245 $self->{flags} & Crossfire::Protocol::F_CURSED 206 $self->{flags} & F_CURSED
246 and $desc .= " (cursed)"; 207 and $desc .= " (cursed)";
247 $self->{flags} & Crossfire::Protocol::F_DAMNED 208 $self->{flags} & F_DAMNED
248 and $desc .= " (damned)"; 209 and $desc .= " (damned)";
249 $self->{flags} & Crossfire::Protocol::F_LOCKED 210 $self->{flags} & F_LOCKED
250 and $desc .= " *"; 211 and $desc .= " *";
251 212
252 $desc 213 $desc
253} 214}
254 215
… …
258 my $weight = ($self->{nrof} || 1) * $self->{weight}; 219 my $weight = ($self->{nrof} || 1) * $self->{weight};
259 220
260 $weight < 0 ? "?" : $weight * 0.001 221 $weight < 0 ? "?" : $weight * 0.001
261} 222}
262 223
224sub do_n_dialog {
225 my ($cb) = @_;
226
227 my $w = new CFClient::UI::FancyFrame
228 on_delete => sub { $_[0]->destroy; 1 },
229 has_close_button => 1,
230 ;
231
232 $w->add (my $vb = new CFClient::UI::VBox x => "center", y => "center");
233 $vb->add (new CFClient::UI::Label text => "Enter item count:");
234 $vb->add (my $entry = new CFClient::UI::Entry
235 text => $last_enter_count,
236 on_activate => sub {
237 my ($entry) = @_;
238 $last_enter_count = $entry->get_text;
239 $cb->($last_enter_count);
240 $w->hide;
241 $w->destroy;
242
243 0
244 },
245 on_escape => sub { $w->destroy; 1 },
246 );
247 $entry->grab_focus;
248 $w->show;
249}
250
263sub update_widgets { 251sub update_widgets {
264 my ($self) = @_; 252 my ($self) = @_;
265 253
254 # necessary to avoid cyclic references
255 Scalar::Util::weaken $self;
256
266 my $button_cb = sub { 257 my $button_cb = sub {
267 my (undef, $ev, $x, $y) = @_; 258 my (undef, $ev, $x, $y) = @_;
268 259
260 my $targ = $::CONN->{player}{tag};
261
262 if ($self->{container} == $::CONN->{player}{tag}) {
263 $targ = $::CONN->{open_container};
264 }
265
269 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) { 266 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
270 my $targ = $::CONN->{player}{tag};
271
272 if ($self->{container} == $::CONN->{player}{tag}) {
273 $targ = $::CONN->{open_container};
274 }
275
276 $::CONN->send ("move $targ $self->{tag} 0"); 267 $::CONN->send ("move $targ $self->{tag} 0")
268 if $targ || !($self->{flags} & F_LOCKED);
269 } elsif (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 2) {
270 $self->{flags} & F_LOCKED
271 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
272 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
277 } elsif ($ev->{button} == 1) { 273 } elsif ($ev->{button} == 1) {
278 $::CONN->send ("examine $self->{tag}"); 274 $::CONN->send ("examine $self->{tag}");
279 } elsif ($ev->{button} == 2) { 275 } elsif ($ev->{button} == 2) {
280 $::CONN->send ("apply $self->{tag}"); 276 $::CONN->send ("apply $self->{tag}");
281 } elsif ($ev->{button} == 3) { 277 } elsif ($ev->{button} == 3) {
278 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
279 if ($self->{container} == $::CONN->{open_container}) {
280 $move_prefix = "take";
281 }
282
282 my @menu_items = ( 283 my @menu_items = (
283 ["examine", sub { $::CONN->send ("examine $self->{tag}") }], 284 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
284 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }], 285 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
286 ["ignite/thaw", # first try of an easier use of flint&steel
287 sub {
288 $::CONN->send ("mark ". pack "N", $self->{tag});
289 $::CONN->send ("command apply flint and steel");
290 }
291 ],
285 ["apply", sub { $::CONN->send ("apply $self->{tag}") }], 292 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
286 ( 293 (
287 $self->{flags} & Crossfire::Protocol::F_LOCKED 294 $self->{flags} & F_LOCKED
288 ? ( 295 ? (
289 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], 296 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
290 ) 297 )
291 : ( 298 : (
292 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], 299 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
293 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }], 300 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
301 ["$move_prefix &lt;n&gt;",
302 sub {
303 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
304 }
305 ]
294 ) 306 )
295 ), 307 ),
296 ); 308 );
297 309
298 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); 310 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
… …
303 315
304 my $tooltip_std = "<small>" 316 my $tooltip_std = "<small>"
305 . "Left click - examine item\n" 317 . "Left click - examine item\n"
306 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 318 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
307 . "Middle click - apply\n" 319 . "Middle click - apply\n"
320 . "Shift-Middle click - lock/unlock\n"
308 . "Right click - further options" 321 . "Right click - further options"
309 . "</small>\n"; 322 . "</small>\n";
310 323
311 $self->{face_widget} ||= new CFClient::UI::Face 324 $self->{face_widget} ||= new CFClient::UI::Face
312 can_events => 1, 325 can_events => 1,
313 can_hover => 1, 326 can_hover => 1,
314 anim => $self->{anim}, 327 anim => $self->{anim},
315 animspeed => $self->{animspeed}, # TODO# must be set at creation time 328 animspeed => $self->{animspeed}, # TODO# must be set at creation time
316 connect_button_down => $button_cb, 329 on_button_down => $button_cb,
317 ; 330 ;
318 $self->{face_widget}{face} = $self->{face}; 331 $self->{face_widget}{face} = $self->{face};
319 $self->{face_widget}{anim} = $self->{anim}; 332 $self->{face_widget}{anim} = $self->{anim};
320 $self->{face_widget}{animspeed} = $self->{animspeed}; 333 $self->{face_widget}{animspeed} = $self->{animspeed};
321 $self->{face_widget}->set_tooltip ( 334 $self->{face_widget}->set_tooltip (
… …
328 $self->{desc_widget} ||= new CFClient::UI::Label 341 $self->{desc_widget} ||= new CFClient::UI::Label
329 can_events => 1, 342 can_events => 1,
330 can_hover => 1, 343 can_hover => 1,
331 ellipsise => 2, 344 ellipsise => 2,
332 align => -1, 345 align => -1,
333 connect_button_down => $button_cb, 346 on_button_down => $button_cb,
334 ; 347 ;
335 my $desc = CFClient::Item::desc_string $self; 348 my $desc = CFClient::Item::desc_string $self;
336 $self->{desc_widget}->set_text ($desc); 349 $self->{desc_widget}->set_text ($desc);
337 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); 350 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
338 351
339 $self->{weight_widget} ||= new CFClient::UI::Label 352 $self->{weight_widget} ||= new CFClient::UI::Label
340 can_events => 1, 353 can_events => 1,
341 can_hover => 1, 354 can_hover => 1,
342 ellipsise => 0, 355 ellipsise => 0,
343 align => 0, 356 align => 0,
344 connect_button_down => $button_cb, 357 on_button_down => $button_cb,
345 ; 358 ;
346 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 359 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
347 360
348 $self->{weight_widget}->set_tooltip ( 361 $self->{weight_widget}->set_tooltip (
349 "<b>Weight</b>.\n" 362 "<b>Weight</b>.\n"
… …
351 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 364 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
352 . "\n\n$tooltip_std" 365 . "\n\n$tooltip_std"
353 ); 366 );
354} 367}
355 368
356package CFClient::Texture;
357
358use strict;
359
360use Scalar::Util;
361
362use CFClient::OpenGL;
363
364my %TEXTURES;
365
366sub new {
367 my ($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; 3691;
548 370
549=back 371=back
550 372
551=head1 AUTHOR 373=head1 AUTHOR

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