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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.68 by root, Thu May 25 21:48:22 2006 UTC vs.
Revision 1.108 by root, Sun Jul 30 13:16:44 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 JSON::Syck ();
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]), "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} 59}
54 60
55sub gl_check { 61sub CFPlus::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 CFPlus::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 => $data)
95}
96
97package CFPlus;
63 98
64sub find_rcfile($) { 99sub find_rcfile($) {
65 my $path; 100 my $path;
66 101
67 for (grep !ref, @INC) { 102 for (grep !ref, @INC) {
68 $path = "$_/CFClient/resources/$_[0]"; 103 $path = "$_/CFPlus/resources/$_[0]";
69 return $path if -r $path; 104 return $path if -r $path;
70 } 105 }
71 106
72 die "FATAL: can't find required file $_[0]\n"; 107 die "FATAL: can't find required file $_[0]\n";
73} 108}
74 109
110$JSON::Syck::ImplicitUnicode = 1;
111
112sub from_json {
113 JSON::Syck::Load $_[0]
114}
115
116sub to_json {
117 JSON::Syck::Dump $_[0]
118}
119
75sub read_cfg { 120sub read_cfg {
76 my ($file) = @_; 121 my ($file) = @_;
77 122
78 open CFG, $file 123 open my $fh, $file
79 or return; 124 or return;
80 125
81 my $CFG;
82
83 local $/; 126 local $/;
84 $CFG = eval <CFG>; 127 my $CFG = <$fh>;
85 128
86 $::CFG = $CFG; 129 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
87 130 require YAML;
88 close CFG; 131 utf8::decode $CFG;
132 $::CFG = YAML::Load ($CFG);
133 } elsif ($CFG =~ /^\{/) {
134 $::CFG = from_json $CFG;
135 } else {
136 $::CFG = eval $CFG; ## todo comaptibility cruft
137 }
89} 138}
90 139
91sub write_cfg { 140sub write_cfg {
92 my ($file) = @_; 141 my ($file) = @_;
93 142
94 open CFG, ">$file" 143 $::CFG->{VERSION} = $::VERSION;
144
145 open my $fh, ">:utf8", $file
95 or return; 146 or return;
96 147 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} 148}
106 149
150our $DB_ENV;
151
152{
153 use strict;
154
107mkdir "$Crossfire::VARDIR/pclient", 0777; 155 mkdir "$Crossfire::VARDIR/cfplus", 0777;
156 my $recover = $BerkeleyDB::db_version >= 4.4
157 ? eval "DB_REGISTER | DB_RECOVER"
158 : 0;
108 159
109our $DB_ENV = new BerkeleyDB::Env 160 $DB_ENV = new BerkeleyDB::Env
110 -Home => "$Crossfire::VARDIR/pclient", 161 -Home => "$Crossfire::VARDIR/cfplus",
111 -Cachesize => 1_000_000, 162 -Cachesize => 1_000_000,
112 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt", 163 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
113# -ErrPrefix => "DATABASE", 164# -ErrPrefix => "DATABASE",
114 -Verbose => 1, 165 -Verbose => 1,
115 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, 166 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
167 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
116 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; 168 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
169}
117 170
118sub db_table($) { 171sub db_table($) {
119 my ($table) = @_; 172 my ($table) = @_;
120 173
121 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 174 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
122 175
123 new CFClient::Database 176 new CFPlus::Database
124 -Env => $DB_ENV, 177 -Env => $DB_ENV,
125 -Filename => $table, 178 -Filename => $table,
126# -Filename => "database", 179# -Filename => "database",
127# -Subname => $table, 180# -Subname => $table,
128 -Property => DB_CHKSUM, 181 -Property => DB_CHKSUM,
129 -Flags => DB_CREATE | DB_UPGRADE, 182 -Flags => DB_CREATE | DB_UPGRADE,
130 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; 183 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
131} 184}
132 185
133sub pod_to_pango($) { 186package CFPlus::Layout;
134 my ($pom) = @_;
135 187
136 $pom->present ("CFClient::PodToPango") 188$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
137} 189 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}; 190};
189 191
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; 192package CFPlus::Item;
193
194use strict;
195use Crossfire::Protocol::Constants;
196
197my $last_enter_count = 1;
223 198
224sub desc_string { 199sub desc_string {
225 my ($self) = @_; 200 my ($self) = @_;
226 201
227 my $desc = 202 my $desc =
228 $self->{nrof} < 2 203 $self->{nrof} < 2
229 ? $self->{name} 204 ? $self->{name}
230 : "$self->{nrof} × $self->{name_pl}"; 205 : "$self->{nrof} × $self->{name_pl}";
231 206
232 $self->{flags} & Crossfire::Protocol::F_OPEN 207 $self->{flags} & F_OPEN
233 and $desc .= " (open)"; 208 and $desc .= " (open)";
234 $self->{flags} & Crossfire::Protocol::F_APPLIED 209 $self->{flags} & F_APPLIED
235 and $desc .= " (applied)"; 210 and $desc .= " (applied)";
236 $self->{flags} & Crossfire::Protocol::F_UNPAID 211 $self->{flags} & F_UNPAID
237 and $desc .= " (unpaid)"; 212 and $desc .= " (unpaid)";
238 $self->{flags} & Crossfire::Protocol::F_MAGIC 213 $self->{flags} & F_MAGIC
239 and $desc .= " (magic)"; 214 and $desc .= " (magic)";
240 $self->{flags} & Crossfire::Protocol::F_CURSED 215 $self->{flags} & F_CURSED
241 and $desc .= " (cursed)"; 216 and $desc .= " (cursed)";
242 $self->{flags} & Crossfire::Protocol::F_DAMNED 217 $self->{flags} & F_DAMNED
243 and $desc .= " (damned)"; 218 and $desc .= " (damned)";
244 $self->{flags} & Crossfire::Protocol::F_LOCKED 219 $self->{flags} & F_LOCKED
245 and $desc .= " *"; 220 and $desc .= " *";
246 221
247 $desc 222 $desc
248} 223}
249 224
… …
253 my $weight = ($self->{nrof} || 1) * $self->{weight}; 228 my $weight = ($self->{nrof} || 1) * $self->{weight};
254 229
255 $weight < 0 ? "?" : $weight * 0.001 230 $weight < 0 ? "?" : $weight * 0.001
256} 231}
257 232
233sub do_n_dialog {
234 my ($cb) = @_;
235
236 my $w = new CFPlus::UI::FancyFrame
237 on_delete => sub { $_[0]->destroy; 1 },
238 has_close_button => 1,
239 ;
240
241 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
242 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
243 $vb->add (my $entry = new CFPlus::UI::Entry
244 text => $last_enter_count,
245 on_activate => sub {
246 my ($entry) = @_;
247 $last_enter_count = $entry->get_text;
248 $cb->($last_enter_count);
249 $w->hide;
250 $w->destroy;
251
252 0
253 },
254 on_escape => sub { $w->destroy; 1 },
255 );
256 $entry->grab_focus;
257 $w->show;
258}
259
258sub update_widgets { 260sub update_widgets {
259 my ($self) = @_; 261 my ($self) = @_;
260 262
263 # necessary to avoid cyclic references
264 Scalar::Util::weaken $self;
265
261 my $button_cb = sub { 266 my $button_cb = sub {
262 my (undef, $ev, $x, $y) = @_; 267 my (undef, $ev, $x, $y) = @_;
263 268
264 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
265 my $targ = $::CONN->{player}{tag}; 269 my $targ = $::CONN->{player}{tag};
266 270
267 if ($self->{container} == $::CONN->{player}{tag}) { 271 if ($self->{container} == $::CONN->{player}{tag}) {
268 $targ = $::CONN->{open_container}; 272 $targ = $::CONN->{open_container};
269 } 273 }
270 274
275 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
271 $::CONN->send ("move $targ $self->{tag} 0"); 276 $::CONN->send ("move $targ $self->{tag} 0")
277 if $targ || !($self->{flags} & F_LOCKED);
278 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
279 $self->{flags} & F_LOCKED
280 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
281 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
272 } elsif ($ev->{button} == 1) { 282 } elsif ($ev->{button} == 1) {
273 $::CONN->send ("examine $self->{tag}"); 283 $::CONN->send ("examine $self->{tag}");
274 } elsif ($ev->{button} == 2) { 284 } elsif ($ev->{button} == 2) {
275 $::CONN->send ("apply $self->{tag}"); 285 $::CONN->send ("apply $self->{tag}");
276 } elsif ($ev->{button} == 3) { 286 } elsif ($ev->{button} == 3) {
287 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
288 if ($self->{container} == $::CONN->{open_container}) {
289 $move_prefix = "take";
290 }
291
277 my @menu_items = ( 292 my @menu_items = (
278 ["examine", sub { $::CONN->send ("examine $self->{tag}") }], 293 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
279 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }], 294 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
295 ["ignite/thaw", # first try of an easier use of flint&steel
296 sub {
297 $::CONN->send ("mark ". pack "N", $self->{tag});
298 $::CONN->send ("command apply flint and steel");
299 }
300 ],
280 ["apply", sub { $::CONN->send ("apply $self->{tag}") }], 301 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
281 ( 302 (
282 $self->{flags} & Crossfire::Protocol::F_LOCKED 303 $self->{flags} & F_LOCKED
283 ? ( 304 ? (
284 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], 305 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
285 ) 306 )
286 : ( 307 : (
287 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], 308 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
288 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }], 309 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
310 ["$move_prefix &lt;n&gt;",
311 sub {
312 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
313 }
314 ]
289 ) 315 )
290 ), 316 ),
291 ); 317 );
292 318
293 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); 319 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
294 } 320 }
295 321
296 1 322 1
297 }; 323 };
298 324
299 my $tooltip_std = "<small>" 325 my $tooltip_std = "<small>"
300 . "Left click - examine item\n" 326 . "Left click - examine item\n"
301 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 327 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
302 . "Middle click - apply\n" 328 . "Middle click - apply\n"
329 . "Shift-Middle click - lock/unlock\n"
303 . "Right click - further options" 330 . "Right click - further options"
304 . "</small>\n"; 331 . "</small>\n";
305 332
333 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
334 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
335 : undef;
336
306 $self->{face_widget} ||= new CFClient::UI::Face 337 $self->{face_widget} ||= new CFPlus::UI::Face
307 can_events => 1, 338 can_events => 1,
308 can_hover => 1, 339 can_hover => 1,
309 anim => $self->{anim}, 340 anim => $self->{anim},
310 animspeed => $self->{animspeed}, # TODO# must be set at creation time 341 animspeed => $self->{animspeed}, # TODO# must be set at creation time
311 connect_button_down => $button_cb, 342 on_button_down => $button_cb,
312 ; 343 ;
344 $self->{face_widget}{bg} = $bg;
313 $self->{face_widget}{face} = $self->{face}; 345 $self->{face_widget}{face} = $self->{face};
314 $self->{face_widget}{anim} = $self->{anim}; 346 $self->{face_widget}{anim} = $self->{anim};
315 $self->{face_widget}{animspeed} = $self->{animspeed}; 347 $self->{face_widget}{animspeed} = $self->{animspeed};
316 $self->{face_widget}->set_tooltip ( 348 $self->{face_widget}->set_tooltip (
317 "<b>Face/Animation.</b>\n" 349 "<b>Face/Animation.</b>\n"
318 . "Item uses face #$self->{face}. " 350 . "Item uses face #$self->{face}. "
319 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ") 351 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
320 . "\n\n$tooltip_std" 352 . "\n\n$tooltip_std"
321 ); 353 );
322 354
323 $self->{desc_widget} ||= new CFClient::UI::Label 355 $self->{desc_widget} ||= new CFPlus::UI::Label
324 can_events => 1, 356 can_events => 1,
325 can_hover => 1, 357 can_hover => 1,
326 ellipsise => 2, 358 ellipsise => 2,
327 align => -1, 359 align => -1,
328 connect_button_down => $button_cb, 360 on_button_down => $button_cb,
329 ; 361 ;
330 my $desc = CFClient::Item::desc_string $self; 362 my $desc = CFPlus::Item::desc_string $self;
363 $self->{desc_widget}{bg} = $bg;
331 $self->{desc_widget}->set_text ($desc); 364 $self->{desc_widget}->set_text ($desc);
332 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); 365 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
333 366
334 $self->{weight_widget} ||= new CFClient::UI::Label 367 $self->{weight_widget} ||= new CFPlus::UI::Label
335 can_events => 1, 368 can_events => 1,
336 can_hover => 1, 369 can_hover => 1,
337 ellipsise => 0, 370 ellipsise => 0,
338 align => 0, 371 align => 0,
339 connect_button_down => $button_cb, 372 on_button_down => $button_cb,
340 ; 373 ;
374 $self->{weight_widget}{bg} = $bg;
341 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 375 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
342
343 $self->{weight_widget}->set_tooltip ( 376 $self->{weight_widget}->set_tooltip (
344 "<b>Weight</b>.\n" 377 "<b>Weight</b>.\n"
345 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") 378 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
346 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 379 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
347 . "\n\n$tooltip_std" 380 . "\n\n$tooltip_std"
348 ); 381 );
349} 382}
350 383
351package CFClient::Texture;
352
353use strict;
354
355use Scalar::Util;
356
357use CFClient::OpenGL;
358
359my %TEXTURES;
360
361sub new {
362 my ($class, %data) = @_;
363
364 my $self = bless {
365 internalformat => GL_RGBA,
366 format => GL_RGBA,
367 type => GL_UNSIGNED_BYTE,
368 %data,
369 }, $class;
370
371 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
372
373 $self->upload;
374
375 $self
376}
377
378sub new_from_image {
379 my ($class, $image, %arg) = @_;
380
381 $class->new (image => $image, %arg)
382}
383
384sub new_from_file {
385 my ($class, $path, %arg) = @_;
386
387 open my $fh, "<:raw", $path
388 or die "$path: $!";
389
390 local $/;
391 $class->new_from_image (<$fh>, %arg)
392}
393
394#sub new_from_surface {
395# my ($class, $surface) = @_;
396#
397# $surface->rgba;
398#
399# $class->new (
400# data => $surface->pixels,
401# w => $surface->width,
402# h => $surface->height,
403# )
404#}
405
406sub new_from_layout {
407 my ($class, $layout, %arg) = @_;
408
409 my ($w, $h, $data, $format, $internalformat) = $layout->render;
410
411 $class->new (
412 w => $w,
413 h => $h,
414 data => $data,
415 format => $format,
416 internalformat => $format,
417 type => GL_UNSIGNED_BYTE,
418 %arg,
419 )
420}
421
422sub new_from_opengl {
423 my ($class, $w, $h, $cb) = @_;
424
425 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
426}
427
428sub topot {
429 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
430}
431
432sub upload {
433 my ($self) = @_;
434
435 return unless $GL_VERSION;
436
437 my $data;
438
439 if (exists $self->{data}) {
440 $data = $self->{data};
441
442 } elsif (exists $self->{render_cb}) {
443 glViewport 0, 0, $self->{w}, $self->{h};
444 glMatrixMode GL_PROJECTION;
445 glLoadIdentity;
446 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
447 glMatrixMode GL_MODELVIEW;
448 glLoadIdentity;
449 $self->{render_cb}->($self, $self->{w}, $self->{h});
450
451 } else {
452 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
453 = CFClient::load_image_inline $self->{image};
454 }
455
456 my ($tw, $th) = @$self{qw(w h)};
457
458 unless ($tw > 0 && $th > 0) {
459 $tw = $th = 1;
460 $data = "\x00" x 64;
461 }
462
463 $self->{minified} = [CFClient::average $tw, $th, $data]
464 if $self->{minify};
465
466 unless ($GL_NPOT) {
467 # TODO: does not work for zero-sized textures
468 $tw = topot $tw;
469 $th = topot $th;
470
471 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
472 my $bpp = (length $data) / ($self->{w} * $self->{h});
473 $data = pack "(a" . ($tw * $bpp) . ")*",
474 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
475 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
476 }
477 }
478
479 $self->{s} = $self->{w} / $tw;
480 $self->{t} = $self->{h} / $th;
481
482 $self->{name} ||= glGenTexture;
483
484 glBindTexture GL_TEXTURE_2D, $self->{name};
485
486 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
487 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
488
489 if ($::FAST) {
490 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
491 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
492 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
493 # alternatively check for 0x8191
494 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
495 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
496 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
497 } else {
498 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
499 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
500 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
501 }
502
503 glGetError;
504
505 if (defined $data) {
506 glTexImage2D GL_TEXTURE_2D, 0,
507 $self->{internalformat},
508 $tw, $th,
509 0,
510 $self->{format},
511 $self->{type},
512 $data;
513 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
514 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
515 } else {
516 glCopyTexImage2D GL_TEXTURE_2D, 0,
517 $self->{internalformat},
518 0, 0,
519 $tw, $th,
520 0;
521 CFClient::gl_check "copying to texture %dx%d if=%x",
522 $tw, $th, $self->{internalformat};
523 }
524
525 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
526}
527
528sub DESTROY {
529 my ($self) = @_;
530
531 delete $TEXTURES{$self+0};
532
533 glDeleteTexture delete $self->{name}
534 if $self->{name};
535}
536
537sub restore_state {
538 $_->upload
539 for values %TEXTURES;
540}
541
5421; 3841;
543 385
544=back 386=back
545 387
546=head1 AUTHOR 388=head1 AUTHOR

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