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/cvs/deliantra/Deliantra-Client/DC.pm
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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.62 by root, Thu May 25 16:24:43 2006 UTC vs.
Revision 1.110 by root, Sun Jul 30 17:43:26 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 16
17BEGIN { 17BEGIN {
18 $VERSION = '0.1'; 18 $VERSION = '0.1';
19 19
20 use XSLoader; 20 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 21 XSLoader::load "CFPlus", $VERSION;
22} 22}
23 23
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]), "CFPlus::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 CFPlus::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 CFPlus::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 => $data)
94}
95
96package CFPlus;
63 97
64sub find_rcfile($) { 98sub find_rcfile($) {
65 my $path; 99 my $path;
66 100
67 for (grep !ref, @INC) { 101 for (grep !ref, @INC) {
68 $path = "$_/CFClient/resources/$_[0]"; 102 $path = "$_/CFPlus/resources/$_[0]";
69 return $path if -r $path; 103 return $path if -r $path;
70 } 104 }
71 105
72 die "FATAL: can't find required file $_[0]\n"; 106 die "FATAL: can't find required file $_[0]\n";
73} 107}
74 108
109BEGIN {
110 use Crossfire::Protocol::Base ();
111 *to_json = \&Crossfire::Protocol::Base::to_json;
112 *from_json = \&Crossfire::Protocol::Base::from_json;
113}
114
75sub read_cfg { 115sub read_cfg {
76 my ($file) = @_; 116 my ($file) = @_;
77 117
78 open CFG, $file 118 open my $fh, $file
79 or return; 119 or return;
80 120
81 my $CFG;
82
83 local $/; 121 local $/;
84 $CFG = eval <CFG>; 122 my $CFG = <$fh>;
85 123
86 $::CFG = $CFG; 124 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
87 125 require YAML;
88 close CFG; 126 utf8::decode $CFG;
127 $::CFG = YAML::Load ($CFG);
128 } elsif ($CFG =~ /^\{/) {
129 $::CFG = from_json $CFG;
130 } else {
131 $::CFG = eval $CFG; ## todo comaptibility cruft
132 }
89} 133}
90 134
91sub write_cfg { 135sub write_cfg {
92 my ($file) = @_; 136 my ($file) = @_;
93 137
94 open CFG, ">$file" 138 $::CFG->{VERSION} = $::VERSION;
139
140 open my $fh, ">:utf8", $file
95 or return; 141 or return;
96 142 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} 143}
106 144
145our $DB_ENV;
146
147{
148 use strict;
149
107mkdir "$Crossfire::VARDIR/pclient", 0777; 150 mkdir "$Crossfire::VARDIR/cfplus", 0777;
151 my $recover = $BerkeleyDB::db_version >= 4.4
152 ? eval "DB_REGISTER | DB_RECOVER"
153 : 0;
108 154
109our $DB_ENV = new BerkeleyDB::Env 155 $DB_ENV = new BerkeleyDB::Env
110 -Home => "$Crossfire::VARDIR/pclient", 156 -Home => "$Crossfire::VARDIR/cfplus",
111 -Cachesize => 1_000_000, 157 -Cachesize => 1_000_000,
112 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt", 158 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
113# -ErrPrefix => "DATABASE", 159# -ErrPrefix => "DATABASE",
114 -Verbose => 1, 160 -Verbose => 1,
115 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, 161 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
162 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
116 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; 163 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
164}
117 165
118sub db_table($) { 166sub db_table($) {
119 my ($table) = @_; 167 my ($table) = @_;
120 168
121 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 169 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
122 170
123 new CFClient::Database 171 new CFPlus::Database
124 -Env => $DB_ENV, 172 -Env => $DB_ENV,
125 -Filename => $table, 173 -Filename => $table,
126# -Filename => "database", 174# -Filename => "database",
127# -Subname => $table, 175# -Subname => $table,
128 -Property => DB_CHKSUM, 176 -Property => DB_CHKSUM,
129 -Flags => DB_CREATE | DB_UPGRADE, 177 -Flags => DB_CREATE | DB_UPGRADE,
130 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; 178 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
131} 179}
132 180
133sub pod_to_pango($) { 181package CFPlus::Layout;
134 my ($pom) = @_;
135 182
136 $pom->present ("CFClient::PodToPango") 183$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
137} 184 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}; 185};
189 186
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; 187package CFPlus::Item;
188
189use strict;
190use Crossfire::Protocol::Constants;
191
192my $last_enter_count = 1;
223 193
224sub desc_string { 194sub desc_string {
225 my ($self) = @_; 195 my ($self) = @_;
226 196
227 my $desc = 197 my $desc =
228 $self->{nrof} < 2 198 $self->{nrof} < 2
229 ? $self->{name} 199 ? $self->{name}
230 : "$self->{nrof} × $self->{name_pl}"; 200 : "$self->{nrof} × $self->{name_pl}";
231 201
232 $self->{flags} & Crossfire::Protocol::F_OPEN 202 $self->{flags} & F_OPEN
233 and $desc .= " (open)"; 203 and $desc .= " (open)";
234 $self->{flags} & Crossfire::Protocol::F_APPLIED 204 $self->{flags} & F_APPLIED
235 and $desc .= " (applied)"; 205 and $desc .= " (applied)";
236 $self->{flags} & Crossfire::Protocol::F_UNPAID 206 $self->{flags} & F_UNPAID
237 and $desc .= " (unpaid)"; 207 and $desc .= " (unpaid)";
238 $self->{flags} & Crossfire::Protocol::F_MAGIC 208 $self->{flags} & F_MAGIC
239 and $desc .= " (magic)"; 209 and $desc .= " (magic)";
240 $self->{flags} & Crossfire::Protocol::F_CURSED 210 $self->{flags} & F_CURSED
241 and $desc .= " (cursed)"; 211 and $desc .= " (cursed)";
242 $self->{flags} & Crossfire::Protocol::F_DAMNED 212 $self->{flags} & F_DAMNED
243 and $desc .= " (damned)"; 213 and $desc .= " (damned)";
244 $self->{flags} & Crossfire::Protocol::F_LOCKED 214 $self->{flags} & F_LOCKED
245 and $desc .= " *"; 215 and $desc .= " *";
246 216
247 $desc 217 $desc
248} 218}
249 219
… …
253 my $weight = ($self->{nrof} || 1) * $self->{weight}; 223 my $weight = ($self->{nrof} || 1) * $self->{weight};
254 224
255 $weight < 0 ? "?" : $weight * 0.001 225 $weight < 0 ? "?" : $weight * 0.001
256} 226}
257 227
228sub do_n_dialog {
229 my ($cb) = @_;
230
231 my $w = new CFPlus::UI::FancyFrame
232 on_delete => sub { $_[0]->destroy; 1 },
233 has_close_button => 1,
234 ;
235
236 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
237 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
238 $vb->add (my $entry = new CFPlus::UI::Entry
239 text => $last_enter_count,
240 on_activate => sub {
241 my ($entry) = @_;
242 $last_enter_count = $entry->get_text;
243 $cb->($last_enter_count);
244 $w->hide;
245 $w->destroy;
246
247 0
248 },
249 on_escape => sub { $w->destroy; 1 },
250 );
251 $entry->grab_focus;
252 $w->show;
253}
254
258sub update_widgets { 255sub update_widgets {
259 my ($self) = @_; 256 my ($self) = @_;
257
258 # necessary to avoid cyclic references
259 Scalar::Util::weaken $self;
260
261 my $button_cb = sub {
262 my (undef, $ev, $x, $y) = @_;
263
264 my $targ = $::CONN->{player}{tag};
265
266 if ($self->{container} == $::CONN->{player}{tag}) {
267 $targ = $::CONN->{open_container};
268 }
269
270 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
271 $::CONN->send ("move $targ $self->{tag} 0")
272 if $targ || !($self->{flags} & F_LOCKED);
273 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
274 $self->{flags} & F_LOCKED
275 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
276 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
277 } elsif ($ev->{button} == 1) {
278 $::CONN->send ("examine $self->{tag}");
279 } elsif ($ev->{button} == 2) {
280 $::CONN->send ("apply $self->{tag}");
281 } elsif ($ev->{button} == 3) {
282 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
283 if ($self->{container} == $::CONN->{open_container}) {
284 $move_prefix = "take";
285 }
286
287 my @menu_items = (
288 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
289 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
290 ["ignite/thaw", # first try of an easier use of flint&steel
291 sub {
292 $::CONN->send ("mark ". pack "N", $self->{tag});
293 $::CONN->send ("command apply flint and steel");
294 }
295 ],
296 ["inscribe", # first try of an easier use of flint&steel
297 sub {
298 &::open_string_query ("Text to inscribe", sub {
299 my ($entry, $txt) = @_;
300 $::CONN->send ("mark ". pack "N", $self->{tag});
301 $::CONN->send ("command use_skill inscription $txt");
302 });
303 }
304 ],
305 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
306 (
307 $self->{flags} & F_LOCKED
308 ? (
309 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
310 )
311 : (
312 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
313 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
314 ["$move_prefix &lt;n&gt;",
315 sub {
316 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
317 }
318 ]
319 )
320 ),
321 );
322
323 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
324 }
325
326 1
327 };
260 328
261 my $tooltip_std = "<small>" 329 my $tooltip_std = "<small>"
262 . "Left click - examine item\n" 330 . "Left click - examine item\n"
263 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 331 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
264 . "Middle click - apply\n" 332 . "Middle click - apply\n"
333 . "Shift-Middle click - lock/unlock\n"
265 . "Right click - further options" 334 . "Right click - further options"
266 . "</small>\n"; 335 . "</small>\n";
267 336
268 $self->{face_widget} ||= new CFClient::UI::Face can_events => 1, can_hover => 1; 337 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
338 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
339 : undef;
340
341 $self->{face_widget} ||= new CFPlus::UI::Face
342 can_events => 1,
343 can_hover => 1,
344 anim => $self->{anim},
345 animspeed => $self->{animspeed}, # TODO# must be set at creation time
346 on_button_down => $button_cb,
347 ;
348 $self->{face_widget}{bg} = $bg;
269 $self->{face_widget}{face} = $self->{face}; 349 $self->{face_widget}{face} = $self->{face};
270 $self->{face_widget}{anim} = $self->{anim}; 350 $self->{face_widget}{anim} = $self->{anim};
271 $self->{face_widget}{animspeed} = $self->{animespeed}; 351 $self->{face_widget}{animspeed} = $self->{animspeed};
272 $self->{face_widget}->set_tooltip ( 352 $self->{face_widget}->set_tooltip (
273 "<b>Face/Animation.</b>\n" 353 "<b>Face/Animation.</b>\n"
274 . "Item uses face #$self->{face}. " 354 . "Item uses face #$self->{face}. "
275 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ") 355 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
276 . "\n\n$tooltip_std" 356 . "\n\n$tooltip_std"
277 ); 357 );
278 358
279 $self->{desc_widget} ||= new CFClient::UI::Label ellipsise => 2, can_events => 1, can_hover => 1; 359 $self->{desc_widget} ||= new CFPlus::UI::Label
280 $self->{desc_widget}->set_text (CFClient::Item::desc_string $self); 360 can_events => 1,
361 can_hover => 1,
362 ellipsise => 2,
363 align => -1,
364 on_button_down => $button_cb,
365 ;
366 my $desc = CFPlus::Item::desc_string $self;
367 $self->{desc_widget}{bg} = $bg;
368 $self->{desc_widget}->set_text ($desc);
369 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
281 370
282 $self->{weight_widget} ||= new CFClient::UI::Label ellipsise => 0, can_events => 1, can_hover => 1, align => 0.5; 371 $self->{weight_widget} ||= new CFPlus::UI::Label
372 can_events => 1,
373 can_hover => 1,
374 ellipsise => 0,
375 align => 0,
376 on_button_down => $button_cb,
377 ;
378 $self->{weight_widget}{bg} = $bg;
283 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 379 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
284
285 $self->{weight_widget}->set_tooltip ( 380 $self->{weight_widget}->set_tooltip (
286 "<b>Weight</b>.\n" 381 "<b>Weight</b>.\n"
287 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") 382 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
288 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 383 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
289 . "\n\n$tooltip_std" 384 . "\n\n$tooltip_std"
290 ); 385 );
291} 386}
292 387
293package CFClient::Texture;
294
295use strict;
296
297use Scalar::Util;
298
299use CFClient::OpenGL;
300
301my %TEXTURES;
302
303sub new {
304 my ($class, %data) = @_;
305
306 my $self = bless {
307 internalformat => GL_RGBA,
308 format => GL_RGBA,
309 type => GL_UNSIGNED_BYTE,
310 %data,
311 }, $class;
312
313 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
314
315 $self->upload;
316
317 $self
318}
319
320sub new_from_image {
321 my ($class, $image, %arg) = @_;
322
323 $class->new (image => $image, %arg)
324}
325
326sub new_from_file {
327 my ($class, $path, %arg) = @_;
328
329 open my $fh, "<:raw", $path
330 or die "$path: $!";
331
332 local $/;
333 $class->new_from_image (<$fh>, %arg)
334}
335
336#sub new_from_surface {
337# my ($class, $surface) = @_;
338#
339# $surface->rgba;
340#
341# $class->new (
342# data => $surface->pixels,
343# w => $surface->width,
344# h => $surface->height,
345# )
346#}
347
348sub new_from_layout {
349 my ($class, $layout, %arg) = @_;
350
351 my ($w, $h, $data, $format, $internalformat) = $layout->render;
352
353 $class->new (
354 w => $w,
355 h => $h,
356 data => $data,
357 format => $format,
358 internalformat => $format,
359 type => GL_UNSIGNED_BYTE,
360 %arg,
361 )
362}
363
364sub new_from_opengl {
365 my ($class, $w, $h, $cb) = @_;
366
367 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
368}
369
370sub topot {
371 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
372}
373
374sub upload {
375 my ($self) = @_;
376
377 return unless $GL_VERSION;
378
379 my $data;
380
381 if (exists $self->{data}) {
382 $data = $self->{data};
383
384 } elsif (exists $self->{render_cb}) {
385 glViewport 0, 0, $self->{w}, $self->{h};
386 glMatrixMode GL_PROJECTION;
387 glLoadIdentity;
388 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
389 glMatrixMode GL_MODELVIEW;
390 glLoadIdentity;
391 $self->{render_cb}->($self, $self->{w}, $self->{h});
392
393 } else {
394 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
395 = CFClient::load_image_inline $self->{image};
396 }
397
398 my ($tw, $th) = @$self{qw(w h)};
399
400 unless ($tw > 0 && $th > 0) {
401 $tw = $th = 1;
402 $data = "\x00" x 64;
403 }
404
405 $self->{minified} = [CFClient::average $tw, $th, $data]
406 if $self->{minify};
407
408 unless ($GL_NPOT) {
409 # TODO: does not work for zero-sized textures
410 $tw = topot $tw;
411 $th = topot $th;
412
413 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
414 my $bpp = (length $data) / ($self->{w} * $self->{h});
415 $data = pack "(a" . ($tw * $bpp) . ")*",
416 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
417 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
418 }
419 }
420
421 $self->{s} = $self->{w} / $tw;
422 $self->{t} = $self->{h} / $th;
423
424 $self->{name} ||= glGenTexture;
425
426 glBindTexture GL_TEXTURE_2D, $self->{name};
427
428 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
429 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
430
431 if ($::FAST) {
432 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
433 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
434 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
435 # alternatively check for 0x8191
436 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
437 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
438 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
439 } else {
440 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
441 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
442 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
443 }
444
445 glGetError;
446
447 if (defined $data) {
448 glTexImage2D GL_TEXTURE_2D, 0,
449 $self->{internalformat},
450 $tw, $th,
451 0,
452 $self->{format},
453 $self->{type},
454 $data;
455 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
456 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
457 } else {
458 glCopyTexImage2D GL_TEXTURE_2D, 0,
459 $self->{internalformat},
460 0, 0,
461 $tw, $th,
462 0;
463 CFClient::gl_check "copying to texture %dx%d if=%x",
464 $tw, $th, $self->{internalformat};
465 }
466
467 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
468}
469
470sub DESTROY {
471 my ($self) = @_;
472
473 delete $TEXTURES{$self+0};
474
475 glDeleteTexture delete $self->{name}
476 if $self->{name};
477}
478
479sub restore_state {
480 $_->upload
481 for values %TEXTURES;
482}
483
4841; 3881;
485 389
486=back 390=back
487 391
488=head1 AUTHOR 392=head1 AUTHOR

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