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/cvs/deliantra/Deliantra-Client/DC.pm
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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.66 by root, Thu May 25 21:18:47 2006 UTC vs.
Revision 1.107 by root, Mon Jul 24 08:23:27 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 YAML ();
32use Storable (); # finally
29 33
30use CFClient::OpenGL; 34our %STAT_TOOLTIP = (
35 Str => "<b>Physical Strength</b>, determines damage dealt with weapons, how much you can carry, and how often you can attack",
36 Dex => "<b>Dexterity</b>, your physical agility. Determines chance of being hit and affects armor class and speed",
37 Con => "<b>Constitution</b>, physical health and toughness. Determines how many healthpoints you can have",
38 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",
39 Wis => "<b>Wisdom</b>, the ability to learn and use divine magic (prayers). Determines how many grace points you can have",
40 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",
41 Cha => "<b>Charisma</b>, how well you are received by NPCs. Affects buying and selling prices in shops.",
31 42
32our %GL_EXT; 43 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; 44 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.",
45 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.",
46 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.",
47 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.",
48 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.",
49);
34 50
35our $GL_NPOT; 51=item guard { BLOCK }
36our $GL_DEBUG = 1;
37 52
38sub gl_init { 53Returns 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 54
42 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; 55=cut
43 $GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right...
44 56
45 glDisable GL_COLOR_MATERIAL; 57sub guard(&) {
46 glShadeModel GL_FLAT; 58 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} 59}
54 60
55sub gl_check { 61sub CFClient::Guard::DESTROY {
56 return unless $GL_DEBUG; 62 ${$_[0]}->()
57
58 if (my $error = glGetError) {
59 my ($format, @args) = @_;
60 Carp::cluck sprintf "opengl error %x while $format", $error, @args;
61 }
62} 63}
64
65sub asxml($) {
66 local $_ = $_[0];
67
68 s/&/&amp;/g;
69 s/>/&gt;/g;
70 s/</&lt;/g;
71
72 $_
73}
74
75package CFClient::Database;
76
77our @ISA = BerkeleyDB::Btree::;
78
79sub get($$) {
80 my $data;
81
82 $_[0]->db_get ($_[1], $data) == 0
83 ? $data
84 : ()
85}
86
87my %DB_SYNC;
88
89sub put($$$) {
90 my ($db, $key, $data) = @_;
91
92 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
93
94 $db->db_put ($key => $data)
95}
96
97package CFClient;
63 98
64sub find_rcfile($) { 99sub find_rcfile($) {
65 my $path; 100 my $path;
66 101
67 for (grep !ref, @INC) { 102 for (grep !ref, @INC) {
… …
70 } 105 }
71 106
72 die "FATAL: can't find required file $_[0]\n"; 107 die "FATAL: can't find required file $_[0]\n";
73} 108}
74 109
110sub parse_yaml {
111 my $text = shift;
112
113 utf8::decode $text;
114
115 YAML::Load $text
116}
117
75sub read_cfg { 118sub read_cfg {
76 my ($file) = @_; 119 my ($file) = @_;
77 120
78 open CFG, $file 121 open my $fh, $file
79 or return; 122 or return;
80 123
81 my $CFG;
82
83 local $/; 124 local $/;
84 $CFG = eval <CFG>; 125 my $CFG = <$fh>;
85 126
127 if ($CFG =~ /^---/) {
128 $::CFG = parse_yaml $CFG;
129 } else {
86 $::CFG = $CFG; 130 $::CFG = eval $CFG;
87 131 }
88 close CFG;
89} 132}
90 133
91sub write_cfg { 134sub write_cfg {
92 my ($file) = @_; 135 my ($file) = @_;
93 136
94 open CFG, ">$file" 137 $::CFG->{VERSION} = $::VERSION;
138
139 open my $fh, ">:utf8", $file
95 or return; 140 or return;
96 141 print $fh YAML::Dump $::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} 142}
106 143
144our $DB_ENV;
145
146{
147 use strict;
148
107mkdir "$Crossfire::VARDIR/pclient", 0777; 149 mkdir "$Crossfire::VARDIR/cfplus", 0777;
150 my $recover = $BerkeleyDB::db_version >= 4.4
151 ? eval "DB_REGISTER | DB_RECOVER"
152 : 0;
108 153
109our $DB_ENV = new BerkeleyDB::Env 154 $DB_ENV = new BerkeleyDB::Env
110 -Home => "$Crossfire::VARDIR/pclient", 155 -Home => "$Crossfire::VARDIR/cfplus",
111 -Cachesize => 1_000_000, 156 -Cachesize => 1_000_000,
112 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt", 157 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
113# -ErrPrefix => "DATABASE", 158# -ErrPrefix => "DATABASE",
114 -Verbose => 1, 159 -Verbose => 1,
115 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, 160 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
161 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
116 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; 162 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
163}
117 164
118sub db_table($) { 165sub db_table($) {
119 my ($table) = @_; 166 my ($table) = @_;
120 167
121 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 168 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
122 169
123 new CFClient::Database 170 new CFClient::Database
124 -Env => $DB_ENV, 171 -Env => $DB_ENV,
125 -Filename => $table, 172 -Filename => $table,
126# -Filename => "database", 173# -Filename => "database",
127# -Subname => $table, 174# -Subname => $table,
128 -Property => DB_CHKSUM, 175 -Property => DB_CHKSUM,
129 -Flags => DB_CREATE | DB_UPGRADE, 176 -Flags => DB_CREATE | DB_UPGRADE,
130 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; 177 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
131} 178}
132 179
133sub pod_to_pango($) { 180package CFClient::Layout;
134 my ($pom) = @_;
135 181
136 $pom->present ("CFClient::PodToPango") 182$CFClient::OpenGL::SHUTDOWN_HOOK{"CFClient::Layout"} = sub {
137} 183 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 ($indent / 2)) . "$_\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}; 184};
189 185
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; 186package CFClient::Item;
187
188use strict;
189use Crossfire::Protocol::Constants;
190
191my $last_enter_count = 1;
223 192
224sub desc_string { 193sub desc_string {
225 my ($self) = @_; 194 my ($self) = @_;
226 195
227 my $desc = 196 my $desc =
228 $self->{nrof} < 2 197 $self->{nrof} < 2
229 ? $self->{name} 198 ? $self->{name}
230 : "$self->{nrof} × $self->{name_pl}"; 199 : "$self->{nrof} × $self->{name_pl}";
231 200
232 $self->{flags} & Crossfire::Protocol::F_OPEN 201 $self->{flags} & F_OPEN
233 and $desc .= " (open)"; 202 and $desc .= " (open)";
234 $self->{flags} & Crossfire::Protocol::F_APPLIED 203 $self->{flags} & F_APPLIED
235 and $desc .= " (applied)"; 204 and $desc .= " (applied)";
236 $self->{flags} & Crossfire::Protocol::F_UNPAID 205 $self->{flags} & F_UNPAID
237 and $desc .= " (unpaid)"; 206 and $desc .= " (unpaid)";
238 $self->{flags} & Crossfire::Protocol::F_MAGIC 207 $self->{flags} & F_MAGIC
239 and $desc .= " (magic)"; 208 and $desc .= " (magic)";
240 $self->{flags} & Crossfire::Protocol::F_CURSED 209 $self->{flags} & F_CURSED
241 and $desc .= " (cursed)"; 210 and $desc .= " (cursed)";
242 $self->{flags} & Crossfire::Protocol::F_DAMNED 211 $self->{flags} & F_DAMNED
243 and $desc .= " (damned)"; 212 and $desc .= " (damned)";
244 $self->{flags} & Crossfire::Protocol::F_LOCKED 213 $self->{flags} & F_LOCKED
245 and $desc .= " *"; 214 and $desc .= " *";
246 215
247 $desc 216 $desc
248} 217}
249 218
… …
253 my $weight = ($self->{nrof} || 1) * $self->{weight}; 222 my $weight = ($self->{nrof} || 1) * $self->{weight};
254 223
255 $weight < 0 ? "?" : $weight * 0.001 224 $weight < 0 ? "?" : $weight * 0.001
256} 225}
257 226
227sub do_n_dialog {
228 my ($cb) = @_;
229
230 my $w = new CFClient::UI::FancyFrame
231 on_delete => sub { $_[0]->destroy; 1 },
232 has_close_button => 1,
233 ;
234
235 $w->add (my $vb = new CFClient::UI::VBox x => "center", y => "center");
236 $vb->add (new CFClient::UI::Label text => "Enter item count:");
237 $vb->add (my $entry = new CFClient::UI::Entry
238 text => $last_enter_count,
239 on_activate => sub {
240 my ($entry) = @_;
241 $last_enter_count = $entry->get_text;
242 $cb->($last_enter_count);
243 $w->hide;
244 $w->destroy;
245
246 0
247 },
248 on_escape => sub { $w->destroy; 1 },
249 );
250 $entry->grab_focus;
251 $w->show;
252}
253
258sub update_widgets { 254sub update_widgets {
259 my ($self) = @_; 255 my ($self) = @_;
260 256
257 # necessary to avoid cyclic references
258 Scalar::Util::weaken $self;
259
261 my $button_cb = sub { 260 my $button_cb = sub {
262 my (undef, $ev, $x, $y) = @_; 261 my (undef, $ev, $x, $y) = @_;
263 262
263 my $targ = $::CONN->{player}{tag};
264
265 if ($self->{container} == $::CONN->{player}{tag}) {
266 $targ = $::CONN->{open_container};
267 }
268
264 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) { 269 if (($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"); 270 $::CONN->send ("move $targ $self->{tag} 0")
271 if $targ || !($self->{flags} & F_LOCKED);
272 } elsif (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 2) {
273 $self->{flags} & F_LOCKED
274 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
275 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
272 } elsif ($ev->{button} == 1) { 276 } elsif ($ev->{button} == 1) {
273 $::CONN->send ("examine $self->{tag}"); 277 $::CONN->send ("examine $self->{tag}");
274 } elsif ($ev->{button} == 2) { 278 } elsif ($ev->{button} == 2) {
275 $::CONN->send ("apply $self->{tag}"); 279 $::CONN->send ("apply $self->{tag}");
276 } elsif ($ev->{button} == 3) { 280 } elsif ($ev->{button} == 3) {
281 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
282 if ($self->{container} == $::CONN->{open_container}) {
283 $move_prefix = "take";
284 }
285
277 my @menu_items = ( 286 my @menu_items = (
278 ["examine", sub { $::CONN->send ("examine $self->{tag}") }], 287 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
279 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }], 288 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
289 ["ignite/thaw", # first try of an easier use of flint&steel
290 sub {
291 $::CONN->send ("mark ". pack "N", $self->{tag});
292 $::CONN->send ("command apply flint and steel");
293 }
294 ],
280 ["apply", sub { $::CONN->send ("apply $self->{tag}") }], 295 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
281 ( 296 (
282 $self->{flags} & Crossfire::Protocol::F_LOCKED 297 $self->{flags} & F_LOCKED
283 ? ( 298 ? (
284 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], 299 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
285 ) 300 )
286 : ( 301 : (
287 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], 302 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
288 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }], 303 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
304 ["$move_prefix &lt;n&gt;",
305 sub {
306 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
307 }
308 ]
289 ) 309 )
290 ), 310 ),
291 ); 311 );
292 312
293 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); 313 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
… …
298 318
299 my $tooltip_std = "<small>" 319 my $tooltip_std = "<small>"
300 . "Left click - examine item\n" 320 . "Left click - examine item\n"
301 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 321 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
302 . "Middle click - apply\n" 322 . "Middle click - apply\n"
323 . "Shift-Middle click - lock/unlock\n"
303 . "Right click - further options" 324 . "Right click - further options"
304 . "</small>\n"; 325 . "</small>\n";
326
327 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
328 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
329 : undef;
305 330
306 $self->{face_widget} ||= new CFClient::UI::Face 331 $self->{face_widget} ||= new CFClient::UI::Face
307 can_events => 1, 332 can_events => 1,
308 can_hover => 1, 333 can_hover => 1,
334 anim => $self->{anim},
309 animspeed => $self->{animspeed}, # TODO# must be set at creation time 335 animspeed => $self->{animspeed}, # TODO# must be set at creation time
310 connect_button_down => $button_cb, 336 on_button_down => $button_cb,
311 ; 337 ;
338 $self->{face_widget}{bg} = $bg;
312 $self->{face_widget}{face} = $self->{face}; 339 $self->{face_widget}{face} = $self->{face};
313 $self->{face_widget}{anim} = $self->{anim}; 340 $self->{face_widget}{anim} = $self->{anim};
314 $self->{face_widget}{animspeed} = $self->{animspeed}; 341 $self->{face_widget}{animspeed} = $self->{animspeed};
315 $self->{face_widget}->set_tooltip ( 342 $self->{face_widget}->set_tooltip (
316 "<b>Face/Animation.</b>\n" 343 "<b>Face/Animation.</b>\n"
… …
321 348
322 $self->{desc_widget} ||= new CFClient::UI::Label 349 $self->{desc_widget} ||= new CFClient::UI::Label
323 can_events => 1, 350 can_events => 1,
324 can_hover => 1, 351 can_hover => 1,
325 ellipsise => 2, 352 ellipsise => 2,
326 xalign => 0, 353 align => -1,
327 connect_button_down => $button_cb, 354 on_button_down => $button_cb,
328 ; 355 ;
329 my $desc = CFClient::Item::desc_string $self; 356 my $desc = CFClient::Item::desc_string $self;
357 $self->{desc_widget}{bg} = $bg;
330 $self->{desc_widget}->set_text ($desc); 358 $self->{desc_widget}->set_text ($desc);
331 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); 359 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
332 360
333 $self->{weight_widget} ||= new CFClient::UI::Label 361 $self->{weight_widget} ||= new CFClient::UI::Label
334 can_events => 1, 362 can_events => 1,
335 can_hover => 1, 363 can_hover => 1,
336 ellipsise => 0, 364 ellipsise => 0,
337 xalign => 0.5, 365 align => 0,
338 connect_button_down => $button_cb, 366 on_button_down => $button_cb,
339 ; 367 ;
368 $self->{weight_widget}{bg} = $bg;
340 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 369 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
341
342 $self->{weight_widget}->set_tooltip ( 370 $self->{weight_widget}->set_tooltip (
343 "<b>Weight</b>.\n" 371 "<b>Weight</b>.\n"
344 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") 372 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
345 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 373 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
346 . "\n\n$tooltip_std" 374 . "\n\n$tooltip_std"
347 ); 375 );
348} 376}
349 377
350package CFClient::Texture;
351
352use strict;
353
354use Scalar::Util;
355
356use CFClient::OpenGL;
357
358my %TEXTURES;
359
360sub new {
361 my ($class, %data) = @_;
362
363 my $self = bless {
364 internalformat => GL_RGBA,
365 format => GL_RGBA,
366 type => GL_UNSIGNED_BYTE,
367 %data,
368 }, $class;
369
370 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
371
372 $self->upload;
373
374 $self
375}
376
377sub new_from_image {
378 my ($class, $image, %arg) = @_;
379
380 $class->new (image => $image, %arg)
381}
382
383sub new_from_file {
384 my ($class, $path, %arg) = @_;
385
386 open my $fh, "<:raw", $path
387 or die "$path: $!";
388
389 local $/;
390 $class->new_from_image (<$fh>, %arg)
391}
392
393#sub new_from_surface {
394# my ($class, $surface) = @_;
395#
396# $surface->rgba;
397#
398# $class->new (
399# data => $surface->pixels,
400# w => $surface->width,
401# h => $surface->height,
402# )
403#}
404
405sub new_from_layout {
406 my ($class, $layout, %arg) = @_;
407
408 my ($w, $h, $data, $format, $internalformat) = $layout->render;
409
410 $class->new (
411 w => $w,
412 h => $h,
413 data => $data,
414 format => $format,
415 internalformat => $format,
416 type => GL_UNSIGNED_BYTE,
417 %arg,
418 )
419}
420
421sub new_from_opengl {
422 my ($class, $w, $h, $cb) = @_;
423
424 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
425}
426
427sub topot {
428 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
429}
430
431sub upload {
432 my ($self) = @_;
433
434 return unless $GL_VERSION;
435
436 my $data;
437
438 if (exists $self->{data}) {
439 $data = $self->{data};
440
441 } elsif (exists $self->{render_cb}) {
442 glViewport 0, 0, $self->{w}, $self->{h};
443 glMatrixMode GL_PROJECTION;
444 glLoadIdentity;
445 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
446 glMatrixMode GL_MODELVIEW;
447 glLoadIdentity;
448 $self->{render_cb}->($self, $self->{w}, $self->{h});
449
450 } else {
451 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
452 = CFClient::load_image_inline $self->{image};
453 }
454
455 my ($tw, $th) = @$self{qw(w h)};
456
457 unless ($tw > 0 && $th > 0) {
458 $tw = $th = 1;
459 $data = "\x00" x 64;
460 }
461
462 $self->{minified} = [CFClient::average $tw, $th, $data]
463 if $self->{minify};
464
465 unless ($GL_NPOT) {
466 # TODO: does not work for zero-sized textures
467 $tw = topot $tw;
468 $th = topot $th;
469
470 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
471 my $bpp = (length $data) / ($self->{w} * $self->{h});
472 $data = pack "(a" . ($tw * $bpp) . ")*",
473 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
474 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
475 }
476 }
477
478 $self->{s} = $self->{w} / $tw;
479 $self->{t} = $self->{h} / $th;
480
481 $self->{name} ||= glGenTexture;
482
483 glBindTexture GL_TEXTURE_2D, $self->{name};
484
485 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
486 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
487
488 if ($::FAST) {
489 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
490 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
491 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
492 # alternatively check for 0x8191
493 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
494 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
495 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
496 } else {
497 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
498 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
499 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
500 }
501
502 glGetError;
503
504 if (defined $data) {
505 glTexImage2D GL_TEXTURE_2D, 0,
506 $self->{internalformat},
507 $tw, $th,
508 0,
509 $self->{format},
510 $self->{type},
511 $data;
512 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
513 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
514 } else {
515 glCopyTexImage2D GL_TEXTURE_2D, 0,
516 $self->{internalformat},
517 0, 0,
518 $tw, $th,
519 0;
520 CFClient::gl_check "copying to texture %dx%d if=%x",
521 $tw, $th, $self->{internalformat};
522 }
523
524 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
525}
526
527sub DESTROY {
528 my ($self) = @_;
529
530 delete $TEXTURES{$self+0};
531
532 glDeleteTexture delete $self->{name}
533 if $self->{name};
534}
535
536sub restore_state {
537 $_->upload
538 for values %TEXTURES;
539}
540
5411; 3781;
542 379
543=back 380=back
544 381
545=head1 AUTHOR 382=head1 AUTHOR

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