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1.1 |
=head1 NAME |
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1.22 |
CFClient - undocumented utility garbage for our crossfire client |
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1.1 |
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=head1 SYNOPSIS |
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1.22 |
use CFClient; |
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1.1 |
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=head1 DESCRIPTION |
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=over 4 |
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=cut |
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1.22 |
package CFClient; |
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1.1 |
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BEGIN { |
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$VERSION = '0.1'; |
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1.2 |
use XSLoader; |
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1.22 |
XSLoader::load "CFClient", $VERSION; |
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1.1 |
} |
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1.43 |
use Carp (); |
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1.52 |
use AnyEvent (); |
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1.34 |
use BerkeleyDB; |
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1.52 |
|
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1.41 |
use CFClient::OpenGL; |
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1.26 |
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1.19 |
our %GL_EXT; |
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our $GL_VERSION; |
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our $GL_NPOT; |
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1.49 |
our $GL_DEBUG = 1; |
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1.19 |
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sub gl_init { |
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$GL_VERSION = gl_version * 1; |
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%GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
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$GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
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elmex |
1.59 |
$GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right... |
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1.19 |
|
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1.49 |
glDisable GL_COLOR_MATERIAL; |
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1.26 |
glShadeModel GL_FLAT; |
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1.49 |
glDisable GL_DITHER; |
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1.26 |
glDisable GL_DEPTH_TEST; |
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1.57 |
glDepthMask 0; |
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1.26 |
glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; |
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1.22 |
CFClient::Texture::restore_state (); |
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1.19 |
} |
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1.49 |
sub gl_check { |
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return unless $GL_DEBUG; |
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if (my $error = glGetError) { |
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1.56 |
Carp::cluck sprintf "opengl error %x while %s", $error, &sprintf(@_); |
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1.49 |
} |
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} |
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1.5 |
sub find_rcfile($) { |
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my $path; |
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1.46 |
for (grep !ref, @INC) { |
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1.22 |
$path = "$_/CFClient/resources/$_[0]"; |
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1.5 |
return $path if -r $path; |
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} |
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die "FATAL: can't find required file $_[0]\n"; |
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} |
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sub read_cfg { |
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my ($file) = @_; |
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open CFG, $file |
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or return; |
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my $CFG; |
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local $/; |
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$CFG = eval <CFG>; |
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$::CFG = $CFG; |
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close CFG; |
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} |
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sub write_cfg { |
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my ($file) = @_; |
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open CFG, ">$file" |
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or return; |
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{ |
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elmex |
1.9 |
require Data::Dumper; |
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1.5 |
local $Data::Dumper::Purity = 1; |
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$::CFG->{VERSION} = $::VERSION; |
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print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
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} |
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close CFG; |
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} |
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1.34 |
mkdir "$Crossfire::VARDIR/pclient", 0777; |
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our $DB_ENV = new BerkeleyDB::Env |
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-Home => "$Crossfire::VARDIR/pclient", |
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-Cachesize => 1_000_000, |
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1.39 |
-ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt", |
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# -ErrPrefix => "DATABASE", |
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1.34 |
-Verbose => 1, |
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1.58 |
-Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, |
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1.34 |
or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; |
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sub db_table($) { |
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1.38 |
my ($table) = @_; |
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$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; |
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1.34 |
new CFClient::Database |
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-Env => $DB_ENV, |
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1.38 |
-Filename => $table, |
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# -Filename => "database", |
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# -Subname => $table, |
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1.51 |
-Property => DB_CHKSUM, |
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1.34 |
-Flags => DB_CREATE | DB_UPGRADE, |
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or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; |
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} |
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1.52 |
sub pod_to_pango($) { |
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my ($pom) = @_; |
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$pom->present ("CFClient::PodToPango") |
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} |
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1.60 |
sub pod_to_pango_list($) { |
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my ($pom) = @_; |
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[ |
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map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "], |
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split /\n/, $pom->present ("CFClient::PodToPango") |
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] |
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} |
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1.52 |
package CFClient::PodToPango; |
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use base Pod::POM::View::Text; |
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our $indent = 0; |
150 |
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*view_seq_code = |
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*view_seq_bold = sub { "<b>$_[1]</b>" }; |
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*view_seq_italic = sub { "<i>$_[1]</i>" }; |
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*view_seq_space = |
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*view_seq_link = |
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*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) }; |
157 |
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158 |
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sub view_seq_text { |
159 |
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my $text = $_[1]; |
160 |
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$text =~ s/\s+/ /g; |
161 |
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CFClient::UI::Label::escape ($text) |
162 |
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} |
163 |
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sub view_item { |
165 |
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("\t" x ($indent / 4)) |
166 |
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. $_[1]->title->present ($_[0]) |
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. "\n" |
168 |
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. $_[1]->content->present ($_[0]) |
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} |
170 |
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1.53 |
sub view_verbatim { |
172 |
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(join "", |
173 |
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map +("\t" x ($indent / 2)) . "$_\n", |
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split /\n/, CFClient::UI::Label::escape ($_[1])) |
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. "\n" |
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} |
177 |
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1.52 |
sub view_textblock { |
179 |
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("\t" x ($indent / 2)) . "$_[1]\n\n" |
180 |
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} |
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1.60 |
sub view_head1 { |
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"<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" |
184 |
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. $_[1]->content->present ($_[0]) |
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}; |
186 |
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1.52 |
sub view_head2 { |
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1.60 |
"<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" |
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1.52 |
. $_[1]->content->present ($_[0]) |
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}; |
191 |
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192 |
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sub view_over { |
193 |
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local $indent = $indent + $_[1]->indent; |
194 |
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$_[1]->content->present ($_[0]) |
195 |
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} |
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root |
1.34 |
package CFClient::Database; |
198 |
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199 |
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our @ISA = BerkeleyDB::Btree::; |
200 |
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201 |
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sub get($$) { |
202 |
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my $data; |
203 |
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204 |
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$_[0]->db_get ($_[1], $data) == 0 |
205 |
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? $data |
206 |
root |
1.37 |
: () |
207 |
root |
1.34 |
} |
208 |
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my %DB_SYNC; |
210 |
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211 |
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sub put($$$) { |
212 |
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my ($db, $key, $data) = @_; |
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214 |
root |
1.37 |
$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); |
215 |
root |
1.34 |
|
216 |
root |
1.37 |
$db->db_put ($key => $data) |
217 |
root |
1.34 |
} |
218 |
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219 |
root |
1.22 |
package CFClient::Texture; |
220 |
root |
1.3 |
|
221 |
root |
1.25 |
use strict; |
222 |
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223 |
root |
1.3 |
use Scalar::Util; |
224 |
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225 |
root |
1.41 |
use CFClient::OpenGL; |
226 |
root |
1.3 |
|
227 |
root |
1.35 |
my %TEXTURES; |
228 |
root |
1.3 |
|
229 |
root |
1.14 |
sub new { |
230 |
root |
1.4 |
my ($class, %data) = @_; |
231 |
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232 |
root |
1.14 |
my $self = bless { |
233 |
root |
1.15 |
internalformat => GL_RGBA, |
234 |
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format => GL_RGBA, |
235 |
root |
1.29 |
type => GL_UNSIGNED_BYTE, |
236 |
root |
1.14 |
%data, |
237 |
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}, $class; |
238 |
root |
1.4 |
|
239 |
root |
1.35 |
Scalar::Util::weaken ($TEXTURES{$self+0} = $self); |
240 |
root |
1.4 |
|
241 |
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$self->upload; |
242 |
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243 |
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$self |
244 |
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} |
245 |
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246 |
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sub new_from_image { |
247 |
root |
1.33 |
my ($class, $image, %arg) = @_; |
248 |
root |
1.4 |
|
249 |
root |
1.33 |
$class->new (image => $image, %arg) |
250 |
root |
1.4 |
} |
251 |
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252 |
root |
1.3 |
sub new_from_file { |
253 |
root |
1.42 |
my ($class, $path, %arg) = @_; |
254 |
root |
1.3 |
|
255 |
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open my $fh, "<:raw", $path |
256 |
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or die "$path: $!"; |
257 |
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258 |
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local $/; |
259 |
root |
1.42 |
$class->new_from_image (<$fh>, %arg) |
260 |
root |
1.3 |
} |
261 |
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262 |
root |
1.14 |
#sub new_from_surface { |
263 |
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# my ($class, $surface) = @_; |
264 |
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# |
265 |
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# $surface->rgba; |
266 |
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# |
267 |
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# $class->new ( |
268 |
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# data => $surface->pixels, |
269 |
root |
1.24 |
# w => $surface->width, |
270 |
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# h => $surface->height, |
271 |
root |
1.14 |
# ) |
272 |
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#} |
273 |
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274 |
root |
1.21 |
sub new_from_layout { |
275 |
root |
1.42 |
my ($class, $layout, %arg) = @_; |
276 |
root |
1.14 |
|
277 |
root |
1.50 |
my ($w, $h, $data, $format, $internalformat) = $layout->render; |
278 |
root |
1.14 |
|
279 |
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$class->new ( |
280 |
root |
1.24 |
w => $w, |
281 |
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h => $h, |
282 |
root |
1.14 |
data => $data, |
283 |
root |
1.50 |
format => $format, |
284 |
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internalformat => $format, |
285 |
root |
1.29 |
type => GL_UNSIGNED_BYTE, |
286 |
root |
1.42 |
%arg, |
287 |
root |
1.4 |
) |
288 |
root |
1.3 |
} |
289 |
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290 |
root |
1.8 |
sub new_from_opengl { |
291 |
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my ($class, $w, $h, $cb) = @_; |
292 |
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293 |
root |
1.48 |
$class->new (w => $w || 1, h => $h || 1, render_cb => $cb) |
294 |
root |
1.8 |
} |
295 |
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296 |
root |
1.19 |
sub topot { |
297 |
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(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
298 |
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} |
299 |
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300 |
root |
1.3 |
sub upload { |
301 |
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my ($self) = @_; |
302 |
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303 |
root |
1.27 |
return unless $GL_VERSION; |
304 |
root |
1.3 |
|
305 |
root |
1.6 |
my $data; |
306 |
root |
1.3 |
|
307 |
|
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if (exists $self->{data}) { |
308 |
root |
1.6 |
$data = $self->{data}; |
309 |
root |
1.25 |
|
310 |
root |
1.24 |
} elsif (exists $self->{render_cb}) { |
311 |
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glViewport 0, 0, $self->{w}, $self->{h}; |
312 |
root |
1.12 |
glMatrixMode GL_PROJECTION; |
313 |
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glLoadIdentity; |
314 |
root |
1.31 |
glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; |
315 |
root |
1.12 |
glMatrixMode GL_MODELVIEW; |
316 |
|
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glLoadIdentity; |
317 |
root |
1.25 |
$self->{render_cb}->($self, $self->{w}, $self->{h}); |
318 |
root |
1.8 |
|
319 |
root |
1.3 |
} else { |
320 |
root |
1.29 |
($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) |
321 |
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= CFClient::load_image_inline $self->{image}; |
322 |
root |
1.3 |
} |
323 |
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|
324 |
root |
1.24 |
my ($tw, $th) = @$self{qw(w h)}; |
325 |
root |
1.19 |
|
326 |
root |
1.47 |
unless ($tw > 0 && $th > 0) { |
327 |
root |
1.24 |
$tw = $th = 1; |
328 |
|
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$data = "\x00" x 64; |
329 |
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} |
330 |
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331 |
root |
1.32 |
$self->{minified} = [CFClient::average $tw, $th, $data] |
332 |
root |
1.33 |
if $self->{minify}; |
333 |
root |
1.32 |
|
334 |
root |
1.24 |
unless ($GL_NPOT) { |
335 |
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# TODO: does not work for zero-sized textures |
336 |
root |
1.19 |
$tw = topot $tw; |
337 |
|
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$th = topot $th; |
338 |
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|
339 |
root |
1.43 |
if (($tw != $self->{w} || $th != $self->{h}) && defined $data) { |
340 |
root |
1.24 |
my $bpp = (length $data) / ($self->{w} * $self->{h}); |
341 |
root |
1.20 |
$data = pack "(a" . ($tw * $bpp) . ")*", |
342 |
root |
1.24 |
unpack "(a" . ($self->{w} * $bpp) . ")*", $data; |
343 |
|
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$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); |
344 |
root |
1.19 |
} |
345 |
|
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} |
346 |
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347 |
root |
1.24 |
$self->{s} = $self->{w} / $tw; |
348 |
|
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$self->{t} = $self->{h} / $th; |
349 |
root |
1.19 |
|
350 |
root |
1.41 |
$self->{name} ||= glGenTexture; |
351 |
root |
1.3 |
|
352 |
|
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glBindTexture GL_TEXTURE_2D, $self->{name}; |
353 |
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|
354 |
|
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glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
355 |
|
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glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
356 |
root |
1.42 |
|
357 |
|
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if ($::FAST) { |
358 |
|
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glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST; |
359 |
|
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glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST; |
360 |
root |
1.45 |
} elsif ($self->{mipmap} && $GL_VERSION >= 1.4) { |
361 |
|
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# alternatively check for 0x8191 |
362 |
|
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glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1; |
363 |
|
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glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
364 |
|
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glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR; |
365 |
root |
1.42 |
} else { |
366 |
|
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glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap}; |
367 |
|
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glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
368 |
root |
1.45 |
glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR; |
369 |
root |
1.42 |
} |
370 |
root |
1.3 |
|
371 |
root |
1.45 |
glGetError; |
372 |
|
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|
373 |
root |
1.8 |
if (defined $data) { |
374 |
|
|
glTexImage2D GL_TEXTURE_2D, 0, |
375 |
root |
1.15 |
$self->{internalformat}, |
376 |
root |
1.54 |
$tw, $th, |
377 |
root |
1.8 |
0, |
378 |
root |
1.14 |
$self->{format}, |
379 |
root |
1.29 |
$self->{type}, |
380 |
root |
1.8 |
$data; |
381 |
root |
1.49 |
CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x", |
382 |
|
|
$tw, $th, $self->{internalformat}, $self->{format}, $self->{type}; |
383 |
root |
1.8 |
} else { |
384 |
|
|
glCopyTexImage2D GL_TEXTURE_2D, 0, |
385 |
root |
1.15 |
$self->{internalformat}, |
386 |
root |
1.8 |
0, 0, |
387 |
root |
1.19 |
$tw, $th, |
388 |
root |
1.8 |
0; |
389 |
root |
1.49 |
CFClient::gl_check "copying to texture %dx%d if=%x", |
390 |
|
|
$tw, $th, $self->{internalformat}; |
391 |
root |
1.8 |
} |
392 |
root |
1.55 |
|
393 |
|
|
glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side |
394 |
root |
1.3 |
} |
395 |
|
|
|
396 |
|
|
sub DESTROY { |
397 |
|
|
my ($self) = @_; |
398 |
|
|
|
399 |
root |
1.35 |
delete $TEXTURES{$self+0}; |
400 |
|
|
|
401 |
root |
1.41 |
glDeleteTexture delete $self->{name} |
402 |
root |
1.36 |
if $self->{name}; |
403 |
root |
1.3 |
} |
404 |
|
|
|
405 |
root |
1.54 |
sub restore_state { |
406 |
root |
1.3 |
$_->upload |
407 |
root |
1.36 |
for values %TEXTURES; |
408 |
root |
1.54 |
} |
409 |
root |
1.3 |
|
410 |
root |
1.1 |
1; |
411 |
|
|
|
412 |
|
|
=back |
413 |
|
|
|
414 |
|
|
=head1 AUTHOR |
415 |
|
|
|
416 |
|
|
Marc Lehmann <schmorp@schmorp.de> |
417 |
|
|
http://home.schmorp.de/ |
418 |
|
|
|
419 |
|
|
=cut |
420 |
|
|
|