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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 1.107 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 ($indent / 2)) . "<tt>$_</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}; 184};
189 185
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; 186package CFClient::Item;
187
188use strict;
189use Crossfire::Protocol::Constants;
190
191my $last_enter_count = 1;
228 192
229sub desc_string { 193sub desc_string {
230 my ($self) = @_; 194 my ($self) = @_;
231 195
232 my $desc = 196 my $desc =
233 $self->{nrof} < 2 197 $self->{nrof} < 2
234 ? $self->{name} 198 ? $self->{name}
235 : "$self->{nrof} × $self->{name_pl}"; 199 : "$self->{nrof} × $self->{name_pl}";
236 200
237 $self->{flags} & Crossfire::Protocol::F_OPEN 201 $self->{flags} & F_OPEN
238 and $desc .= " (open)"; 202 and $desc .= " (open)";
239 $self->{flags} & Crossfire::Protocol::F_APPLIED 203 $self->{flags} & F_APPLIED
240 and $desc .= " (applied)"; 204 and $desc .= " (applied)";
241 $self->{flags} & Crossfire::Protocol::F_UNPAID 205 $self->{flags} & F_UNPAID
242 and $desc .= " (unpaid)"; 206 and $desc .= " (unpaid)";
243 $self->{flags} & Crossfire::Protocol::F_MAGIC 207 $self->{flags} & F_MAGIC
244 and $desc .= " (magic)"; 208 and $desc .= " (magic)";
245 $self->{flags} & Crossfire::Protocol::F_CURSED 209 $self->{flags} & F_CURSED
246 and $desc .= " (cursed)"; 210 and $desc .= " (cursed)";
247 $self->{flags} & Crossfire::Protocol::F_DAMNED 211 $self->{flags} & F_DAMNED
248 and $desc .= " (damned)"; 212 and $desc .= " (damned)";
249 $self->{flags} & Crossfire::Protocol::F_LOCKED 213 $self->{flags} & F_LOCKED
250 and $desc .= " *"; 214 and $desc .= " *";
251 215
252 $desc 216 $desc
253} 217}
254 218
… …
258 my $weight = ($self->{nrof} || 1) * $self->{weight}; 222 my $weight = ($self->{nrof} || 1) * $self->{weight};
259 223
260 $weight < 0 ? "?" : $weight * 0.001 224 $weight < 0 ? "?" : $weight * 0.001
261} 225}
262 226
227sub do_n_dialog {
228 my ($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 $w->show;
252}
253
263sub update_widgets { 254sub update_widgets {
264 my ($self) = @_; 255 my ($self) = @_;
265 256
257 # necessary to avoid cyclic references
258 Scalar::Util::weaken $self;
259
266 my $button_cb = sub { 260 my $button_cb = sub {
267 my (undef, $ev, $x, $y) = @_; 261 my (undef, $ev, $x, $y) = @_;
268 262
263 my $targ = $::CONN->{player}{tag};
264
265 if ($self->{container} == $::CONN->{player}{tag}) {
266 $targ = $::CONN->{open_container};
267 }
268
269 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) { 269 if (($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"); 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, $self->{tag})
277 } elsif ($ev->{button} == 1) { 276 } elsif ($ev->{button} == 1) {
278 $::CONN->send ("examine $self->{tag}"); 277 $::CONN->send ("examine $self->{tag}");
279 } elsif ($ev->{button} == 2) { 278 } elsif ($ev->{button} == 2) {
280 $::CONN->send ("apply $self->{tag}"); 279 $::CONN->send ("apply $self->{tag}");
281 } elsif ($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
282 my @menu_items = ( 286 my @menu_items = (
283 ["examine", sub { $::CONN->send ("examine $self->{tag}") }], 287 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
284 ["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 ],
285 ["apply", sub { $::CONN->send ("apply $self->{tag}") }], 295 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
286 ( 296 (
287 $self->{flags} & Crossfire::Protocol::F_LOCKED 297 $self->{flags} & F_LOCKED
288 ? ( 298 ? (
289 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], 299 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
290 ) 300 )
291 : ( 301 : (
292 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], 302 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
293 ["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} $_[0]") })
307 }
308 ]
294 ) 309 )
295 ), 310 ),
296 ); 311 );
297 312
298 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); 313 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
… …
303 318
304 my $tooltip_std = "<small>" 319 my $tooltip_std = "<small>"
305 . "Left click - examine item\n" 320 . "Left click - examine item\n"
306 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 321 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
307 . "Middle click - apply\n" 322 . "Middle click - apply\n"
323 . "Shift-Middle click - lock/unlock\n"
308 . "Right click - further options" 324 . "Right click - further options"
309 . "</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;
310 330
311 $self->{face_widget} ||= new CFClient::UI::Face 331 $self->{face_widget} ||= new CFClient::UI::Face
312 can_events => 1, 332 can_events => 1,
313 can_hover => 1, 333 can_hover => 1,
314 anim => $self->{anim}, 334 anim => $self->{anim},
315 animspeed => $self->{animspeed}, # TODO# must be set at creation time 335 animspeed => $self->{animspeed}, # TODO# must be set at creation time
316 connect_button_down => $button_cb, 336 on_button_down => $button_cb,
317 ; 337 ;
338 $self->{face_widget}{bg} = $bg;
318 $self->{face_widget}{face} = $self->{face}; 339 $self->{face_widget}{face} = $self->{face};
319 $self->{face_widget}{anim} = $self->{anim}; 340 $self->{face_widget}{anim} = $self->{anim};
320 $self->{face_widget}{animspeed} = $self->{animspeed}; 341 $self->{face_widget}{animspeed} = $self->{animspeed};
321 $self->{face_widget}->set_tooltip ( 342 $self->{face_widget}->set_tooltip (
322 "<b>Face/Animation.</b>\n" 343 "<b>Face/Animation.</b>\n"
… …
328 $self->{desc_widget} ||= new CFClient::UI::Label 349 $self->{desc_widget} ||= new CFClient::UI::Label
329 can_events => 1, 350 can_events => 1,
330 can_hover => 1, 351 can_hover => 1,
331 ellipsise => 2, 352 ellipsise => 2,
332 align => -1, 353 align => -1,
333 connect_button_down => $button_cb, 354 on_button_down => $button_cb,
334 ; 355 ;
335 my $desc = CFClient::Item::desc_string $self; 356 my $desc = CFClient::Item::desc_string $self;
357 $self->{desc_widget}{bg} = $bg;
336 $self->{desc_widget}->set_text ($desc); 358 $self->{desc_widget}->set_text ($desc);
337 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); 359 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
338 360
339 $self->{weight_widget} ||= new CFClient::UI::Label 361 $self->{weight_widget} ||= new CFClient::UI::Label
340 can_events => 1, 362 can_events => 1,
341 can_hover => 1, 363 can_hover => 1,
342 ellipsise => 0, 364 ellipsise => 0,
343 align => 0, 365 align => 0,
344 connect_button_down => $button_cb, 366 on_button_down => $button_cb,
345 ; 367 ;
368 $self->{weight_widget}{bg} = $bg;
346 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 369 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
347
348 $self->{weight_widget}->set_tooltip ( 370 $self->{weight_widget}->set_tooltip (
349 "<b>Weight</b>.\n" 371 "<b>Weight</b>.\n"
350 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") 372 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
351 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 373 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
352 . "\n\n$tooltip_std" 374 . "\n\n$tooltip_std"
353 ); 375 );
354} 376}
355 377
356package CFClient::Texture;
357
358use strict;
359
360use Scalar::Util;
361
362use CFClient::OpenGL;
363
364my %TEXTURES;
365
366sub new {
367 my ($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; 3781;
548 379
549=back 380=back
550 381
551=head1 AUTHOR 382=head1 AUTHOR

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