1 |
root |
1.1 |
=head1 NAME |
2 |
|
|
|
3 |
root |
1.22 |
CFClient - undocumented utility garbage for our crossfire client |
4 |
root |
1.1 |
|
5 |
|
|
=head1 SYNOPSIS |
6 |
|
|
|
7 |
root |
1.22 |
use CFClient; |
8 |
root |
1.1 |
|
9 |
|
|
=head1 DESCRIPTION |
10 |
|
|
|
11 |
|
|
=over 4 |
12 |
|
|
|
13 |
|
|
=cut |
14 |
|
|
|
15 |
root |
1.22 |
package CFClient; |
16 |
root |
1.1 |
|
17 |
|
|
BEGIN { |
18 |
|
|
$VERSION = '0.1'; |
19 |
|
|
|
20 |
root |
1.2 |
use XSLoader; |
21 |
root |
1.22 |
XSLoader::load "CFClient", $VERSION; |
22 |
root |
1.1 |
} |
23 |
|
|
|
24 |
root |
1.34 |
use AnyEvent; |
25 |
|
|
use BerkeleyDB; |
26 |
root |
1.26 |
use SDL::OpenGL; |
27 |
|
|
|
28 |
root |
1.19 |
our %GL_EXT; |
29 |
|
|
our $GL_VERSION; |
30 |
|
|
|
31 |
|
|
our $GL_NPOT; |
32 |
|
|
|
33 |
|
|
sub gl_init { |
34 |
|
|
$GL_VERSION = gl_version * 1; |
35 |
|
|
%GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
36 |
|
|
|
37 |
|
|
$GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
38 |
|
|
|
39 |
root |
1.26 |
glEnable GL_TEXTURE_2D; |
40 |
|
|
glEnable GL_COLOR_MATERIAL; |
41 |
|
|
glShadeModel GL_FLAT; |
42 |
|
|
glDisable GL_DEPTH_TEST; |
43 |
|
|
glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; |
44 |
|
|
|
45 |
|
|
glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; |
46 |
|
|
|
47 |
root |
1.22 |
CFClient::Texture::restore_state (); |
48 |
root |
1.19 |
} |
49 |
|
|
|
50 |
root |
1.5 |
sub find_rcfile($) { |
51 |
|
|
my $path; |
52 |
|
|
|
53 |
|
|
for (@INC) { |
54 |
root |
1.22 |
$path = "$_/CFClient/resources/$_[0]"; |
55 |
root |
1.5 |
return $path if -r $path; |
56 |
|
|
} |
57 |
|
|
|
58 |
|
|
die "FATAL: can't find required file $_[0]\n"; |
59 |
|
|
} |
60 |
|
|
|
61 |
|
|
sub read_cfg { |
62 |
|
|
my ($file) = @_; |
63 |
|
|
|
64 |
|
|
open CFG, $file |
65 |
|
|
or return; |
66 |
|
|
|
67 |
|
|
my $CFG; |
68 |
|
|
|
69 |
|
|
local $/; |
70 |
|
|
$CFG = eval <CFG>; |
71 |
|
|
|
72 |
|
|
$::CFG = $CFG; |
73 |
|
|
|
74 |
|
|
close CFG; |
75 |
|
|
} |
76 |
|
|
|
77 |
|
|
sub write_cfg { |
78 |
|
|
my ($file) = @_; |
79 |
|
|
|
80 |
|
|
open CFG, ">$file" |
81 |
|
|
or return; |
82 |
|
|
|
83 |
|
|
{ |
84 |
elmex |
1.9 |
require Data::Dumper; |
85 |
root |
1.5 |
local $Data::Dumper::Purity = 1; |
86 |
|
|
$::CFG->{VERSION} = $::VERSION; |
87 |
|
|
print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
88 |
|
|
} |
89 |
|
|
|
90 |
|
|
close CFG; |
91 |
|
|
} |
92 |
|
|
|
93 |
root |
1.34 |
mkdir "$Crossfire::VARDIR/pclient", 0777; |
94 |
|
|
|
95 |
|
|
our $DB_ENV = new BerkeleyDB::Env |
96 |
|
|
-Home => "$Crossfire::VARDIR/pclient", |
97 |
|
|
-Cachesize => 1_000_000, |
98 |
|
|
-ErrFile => "/proc/self/fd/2", |
99 |
|
|
-ErrPrefix => "DATABASE", |
100 |
|
|
-Verbose => 1, |
101 |
|
|
-Flags => DB_CREATE | DB_JOINENV | DB_RECOVER_FATAL | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, |
102 |
|
|
or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; |
103 |
|
|
|
104 |
|
|
sub db_table($) { |
105 |
|
|
new CFClient::Database |
106 |
|
|
-Env => $DB_ENV, |
107 |
|
|
-Filename => "database", |
108 |
|
|
-Subname => $_[0], |
109 |
|
|
-Flags => DB_CREATE | DB_UPGRADE, |
110 |
|
|
or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; |
111 |
|
|
} |
112 |
|
|
|
113 |
|
|
package CFClient::Database; |
114 |
|
|
|
115 |
|
|
our @ISA = BerkeleyDB::Btree::; |
116 |
|
|
|
117 |
|
|
sub get($$) { |
118 |
|
|
my $data; |
119 |
|
|
|
120 |
|
|
$_[0]->db_get ($_[1], $data) == 0 |
121 |
|
|
? $data |
122 |
|
|
: (); |
123 |
|
|
} |
124 |
|
|
|
125 |
|
|
my %DB_SYNC; |
126 |
|
|
|
127 |
|
|
sub put($$$) { |
128 |
|
|
my ($db, $key, $data) = @_; |
129 |
|
|
|
130 |
|
|
$db->db_put ($key => $data); |
131 |
|
|
|
132 |
|
|
$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); |
133 |
|
|
|
134 |
|
|
} |
135 |
|
|
|
136 |
root |
1.22 |
package CFClient::Texture; |
137 |
root |
1.3 |
|
138 |
root |
1.25 |
use strict; |
139 |
|
|
|
140 |
root |
1.3 |
use Scalar::Util; |
141 |
|
|
|
142 |
|
|
use SDL::OpenGL; |
143 |
|
|
|
144 |
root |
1.35 |
my %TEXTURES; |
145 |
root |
1.3 |
|
146 |
root |
1.14 |
sub new { |
147 |
root |
1.4 |
my ($class, %data) = @_; |
148 |
|
|
|
149 |
root |
1.14 |
my $self = bless { |
150 |
root |
1.15 |
internalformat => GL_RGBA, |
151 |
|
|
format => GL_RGBA, |
152 |
root |
1.29 |
type => GL_UNSIGNED_BYTE, |
153 |
root |
1.14 |
%data, |
154 |
|
|
}, $class; |
155 |
root |
1.4 |
|
156 |
root |
1.35 |
Scalar::Util::weaken ($TEXTURES{$self+0} = $self); |
157 |
root |
1.4 |
|
158 |
|
|
$self->upload; |
159 |
|
|
|
160 |
|
|
$self |
161 |
|
|
} |
162 |
|
|
|
163 |
|
|
sub new_from_image { |
164 |
root |
1.33 |
my ($class, $image, %arg) = @_; |
165 |
root |
1.4 |
|
166 |
root |
1.33 |
$class->new (image => $image, %arg) |
167 |
root |
1.4 |
} |
168 |
|
|
|
169 |
root |
1.3 |
sub new_from_file { |
170 |
|
|
my ($class, $path) = @_; |
171 |
|
|
|
172 |
|
|
open my $fh, "<:raw", $path |
173 |
|
|
or die "$path: $!"; |
174 |
|
|
|
175 |
|
|
local $/; |
176 |
root |
1.4 |
$class->new_from_image (<$fh>) |
177 |
root |
1.3 |
} |
178 |
|
|
|
179 |
root |
1.14 |
#sub new_from_surface { |
180 |
|
|
# my ($class, $surface) = @_; |
181 |
|
|
# |
182 |
|
|
# $surface->rgba; |
183 |
|
|
# |
184 |
|
|
# $class->new ( |
185 |
|
|
# data => $surface->pixels, |
186 |
root |
1.24 |
# w => $surface->width, |
187 |
|
|
# h => $surface->height, |
188 |
root |
1.14 |
# ) |
189 |
|
|
#} |
190 |
|
|
|
191 |
root |
1.21 |
sub new_from_layout { |
192 |
|
|
my ($class, $layout) = @_; |
193 |
root |
1.14 |
|
194 |
root |
1.21 |
my ($w, $h, $data) = $layout->render; |
195 |
root |
1.14 |
|
196 |
|
|
$class->new ( |
197 |
root |
1.24 |
w => $w, |
198 |
|
|
h => $h, |
199 |
root |
1.14 |
data => $data, |
200 |
root |
1.16 |
internalformat => GL_ALPHA4, |
201 |
root |
1.14 |
format => GL_ALPHA, |
202 |
root |
1.29 |
type => GL_UNSIGNED_BYTE, |
203 |
root |
1.4 |
) |
204 |
root |
1.3 |
} |
205 |
|
|
|
206 |
root |
1.8 |
sub new_from_opengl { |
207 |
|
|
my ($class, $w, $h, $cb) = @_; |
208 |
|
|
|
209 |
root |
1.24 |
$class->new (w => $w, h => $h, render_cb => $cb) |
210 |
root |
1.8 |
} |
211 |
|
|
|
212 |
root |
1.19 |
sub topot { |
213 |
|
|
(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
214 |
|
|
} |
215 |
|
|
|
216 |
root |
1.3 |
sub upload { |
217 |
|
|
my ($self) = @_; |
218 |
|
|
|
219 |
root |
1.27 |
return unless $GL_VERSION; |
220 |
root |
1.3 |
|
221 |
root |
1.6 |
my $data; |
222 |
root |
1.3 |
|
223 |
|
|
if (exists $self->{data}) { |
224 |
root |
1.6 |
$data = $self->{data}; |
225 |
root |
1.25 |
|
226 |
root |
1.24 |
} elsif (exists $self->{render_cb}) { |
227 |
|
|
glViewport 0, 0, $self->{w}, $self->{h}; |
228 |
root |
1.12 |
glMatrixMode GL_PROJECTION; |
229 |
|
|
glLoadIdentity; |
230 |
root |
1.31 |
glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; |
231 |
root |
1.12 |
glMatrixMode GL_MODELVIEW; |
232 |
|
|
glLoadIdentity; |
233 |
root |
1.25 |
$self->{render_cb}->($self, $self->{w}, $self->{h}); |
234 |
root |
1.8 |
|
235 |
root |
1.3 |
} else { |
236 |
root |
1.29 |
($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) |
237 |
|
|
= CFClient::load_image_inline $self->{image}; |
238 |
root |
1.3 |
} |
239 |
|
|
|
240 |
root |
1.24 |
my ($tw, $th) = @$self{qw(w h)}; |
241 |
root |
1.19 |
|
242 |
root |
1.25 |
unless ($tw && $th) { |
243 |
root |
1.24 |
$tw = $th = 1; |
244 |
|
|
$data = "\x00" x 64; |
245 |
|
|
} |
246 |
|
|
|
247 |
root |
1.32 |
$self->{minified} = [CFClient::average $tw, $th, $data] |
248 |
root |
1.33 |
if $self->{minify}; |
249 |
root |
1.32 |
|
250 |
root |
1.24 |
unless ($GL_NPOT) { |
251 |
|
|
# TODO: does not work for zero-sized textures |
252 |
root |
1.19 |
$tw = topot $tw; |
253 |
|
|
$th = topot $th; |
254 |
|
|
|
255 |
root |
1.25 |
if ($tw != $self->{w} || $th != $self->{h} && defined $data) { |
256 |
root |
1.24 |
my $bpp = (length $data) / ($self->{w} * $self->{h}); |
257 |
root |
1.20 |
$data = pack "(a" . ($tw * $bpp) . ")*", |
258 |
root |
1.24 |
unpack "(a" . ($self->{w} * $bpp) . ")*", $data; |
259 |
|
|
$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); |
260 |
root |
1.19 |
} |
261 |
|
|
} |
262 |
|
|
|
263 |
root |
1.24 |
$self->{s} = $self->{w} / $tw; |
264 |
|
|
$self->{t} = $self->{h} / $th; |
265 |
root |
1.19 |
|
266 |
root |
1.36 |
$self->{name} ||= (glGenTextures 1)->[0]; |
267 |
root |
1.3 |
|
268 |
|
|
glBindTexture GL_TEXTURE_2D, $self->{name}; |
269 |
|
|
|
270 |
root |
1.26 |
glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; |
271 |
|
|
glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; |
272 |
root |
1.3 |
glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
273 |
|
|
glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
274 |
|
|
|
275 |
root |
1.8 |
if (defined $data) { |
276 |
|
|
glTexImage2D GL_TEXTURE_2D, 0, |
277 |
root |
1.15 |
$self->{internalformat}, |
278 |
root |
1.19 |
$tw, $th, # need to pad texture first |
279 |
root |
1.8 |
0, |
280 |
root |
1.14 |
$self->{format}, |
281 |
root |
1.29 |
$self->{type}, |
282 |
root |
1.8 |
$data; |
283 |
root |
1.16 |
glGetError and die; |
284 |
root |
1.8 |
} else { |
285 |
|
|
glCopyTexImage2D GL_TEXTURE_2D, 0, |
286 |
root |
1.15 |
$self->{internalformat}, |
287 |
root |
1.8 |
0, 0, |
288 |
root |
1.19 |
$tw, $th, |
289 |
root |
1.8 |
0; |
290 |
root |
1.31 |
glGetError and die "glCopyTexImage2D $tw,$th"; |
291 |
root |
1.8 |
} |
292 |
root |
1.3 |
} |
293 |
|
|
|
294 |
|
|
sub DESTROY { |
295 |
|
|
my ($self) = @_; |
296 |
|
|
|
297 |
root |
1.35 |
delete $TEXTURES{$self+0}; |
298 |
|
|
|
299 |
root |
1.36 |
glDeleteTextures delete $self->{name} |
300 |
|
|
if $self->{name}; |
301 |
root |
1.3 |
} |
302 |
|
|
|
303 |
root |
1.19 |
sub restore_state{ |
304 |
root |
1.3 |
$_->upload |
305 |
root |
1.36 |
for values %TEXTURES; |
306 |
root |
1.3 |
}; |
307 |
|
|
|
308 |
root |
1.1 |
1; |
309 |
|
|
|
310 |
|
|
=back |
311 |
|
|
|
312 |
|
|
=head1 AUTHOR |
313 |
|
|
|
314 |
|
|
Marc Lehmann <schmorp@schmorp.de> |
315 |
|
|
http://home.schmorp.de/ |
316 |
|
|
|
317 |
|
|
=cut |
318 |
|
|
|