1 | =head1 NAME |
1 | =head1 NAME |
2 | |
2 | |
3 | Crossfire::Client - undocumented utility garbage for our crossfire client |
3 | CFClient - undocumented utility garbage for our crossfire client |
4 | |
4 | |
5 | =head1 SYNOPSIS |
5 | =head1 SYNOPSIS |
6 | |
6 | |
7 | use Crossfire::Client; |
7 | use CFClient; |
8 | |
8 | |
9 | =head1 DESCRIPTION |
9 | =head1 DESCRIPTION |
10 | |
10 | |
11 | =over 4 |
11 | =over 4 |
12 | |
12 | |
13 | =cut |
13 | =cut |
14 | |
14 | |
15 | package Crossfire::Client; |
15 | package CFClient; |
16 | |
16 | |
17 | BEGIN { |
17 | BEGIN { |
18 | $VERSION = '0.1'; |
18 | $VERSION = '0.1'; |
19 | |
19 | |
20 | use XSLoader; |
20 | use XSLoader; |
21 | XSLoader::load "Crossfire::Client", $VERSION; |
21 | XSLoader::load "CFClient", $VERSION; |
|
|
22 | } |
|
|
23 | |
|
|
24 | use AnyEvent; |
|
|
25 | use BerkeleyDB; |
|
|
26 | use CFClient::OpenGL; |
|
|
27 | |
|
|
28 | 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} || $GL_VERSION >= 2; |
|
|
38 | |
|
|
39 | glEnable GL_TEXTURE_2D; |
|
|
40 | glEnable GL_COLOR_MATERIAL; |
|
|
41 | glShadeModel GL_FLAT; |
|
|
42 | glDisable GL_DEPTH_TEST; |
|
|
43 | glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; |
|
|
44 | |
|
|
45 | glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; |
|
|
46 | |
|
|
47 | CFClient::Texture::restore_state (); |
22 | } |
48 | } |
23 | |
49 | |
24 | sub find_rcfile($) { |
50 | sub find_rcfile($) { |
25 | my $path; |
51 | my $path; |
26 | |
52 | |
27 | for (@INC) { |
53 | for (@INC) { |
28 | $path = "$_/Crossfire/resources/$_[0]"; |
54 | $path = "$_/CFClient/resources/$_[0]"; |
29 | return $path if -r $path; |
55 | return $path if -r $path; |
30 | } |
56 | } |
31 | |
57 | |
32 | die "FATAL: can't find required file $_[0]\n"; |
58 | die "FATAL: can't find required file $_[0]\n"; |
33 | } |
59 | } |
… | |
… | |
62 | } |
88 | } |
63 | |
89 | |
64 | close CFG; |
90 | close CFG; |
65 | } |
91 | } |
66 | |
92 | |
|
|
93 | mkdir "$Crossfire::VARDIR/pclient", 0777; |
|
|
94 | |
|
|
95 | our $DB_ENV = new BerkeleyDB::Env |
|
|
96 | -Home => "$Crossfire::VARDIR/pclient", |
|
|
97 | -Cachesize => 1_000_000, |
|
|
98 | -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt", |
|
|
99 | # -ErrPrefix => "DATABASE", |
|
|
100 | -Verbose => 1, |
|
|
101 | -Flags => DB_CREATE | 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 | my ($table) = @_; |
|
|
106 | |
|
|
107 | $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; |
|
|
108 | |
|
|
109 | new CFClient::Database |
|
|
110 | -Env => $DB_ENV, |
|
|
111 | -Filename => $table, |
|
|
112 | # -Filename => "database", |
|
|
113 | # -Subname => $table, |
|
|
114 | -Flags => DB_CREATE | DB_UPGRADE, |
|
|
115 | or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; |
|
|
116 | } |
|
|
117 | |
|
|
118 | package CFClient::Database; |
|
|
119 | |
|
|
120 | our @ISA = BerkeleyDB::Btree::; |
|
|
121 | |
|
|
122 | sub get($$) { |
|
|
123 | my $data; |
|
|
124 | |
|
|
125 | $_[0]->db_get ($_[1], $data) == 0 |
|
|
126 | ? $data |
|
|
127 | : () |
|
|
128 | } |
|
|
129 | |
|
|
130 | my %DB_SYNC; |
|
|
131 | |
|
|
132 | sub put($$$) { |
|
|
133 | my ($db, $key, $data) = @_; |
|
|
134 | |
|
|
135 | $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); |
|
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136 | |
|
|
137 | $db->db_put ($key => $data) |
|
|
138 | } |
|
|
139 | |
67 | package Crossfire::Client::Texture; |
140 | package CFClient::Texture; |
|
|
141 | |
|
|
142 | use strict; |
68 | |
143 | |
69 | use Scalar::Util; |
144 | use Scalar::Util; |
70 | |
145 | |
71 | use SDL::OpenGL; |
146 | use CFClient::OpenGL; |
72 | |
147 | |
73 | my @textures; |
148 | my %TEXTURES; |
74 | |
149 | |
75 | sub _new { |
150 | sub new { |
76 | my ($class, %data) = @_; |
151 | my ($class, %data) = @_; |
77 | |
152 | |
78 | my $self = bless \%data, $class; |
153 | my $self = bless { |
|
|
154 | internalformat => GL_RGBA, |
|
|
155 | format => GL_RGBA, |
|
|
156 | type => GL_UNSIGNED_BYTE, |
|
|
157 | %data, |
|
|
158 | }, $class; |
79 | |
159 | |
80 | push @textures, $self; |
160 | Scalar::Util::weaken ($TEXTURES{$self+0} = $self); |
81 | Scalar::Util::weaken $textures[-1]; |
|
|
82 | |
161 | |
83 | $self->upload; |
162 | $self->upload; |
84 | |
163 | |
85 | $self |
164 | $self |
86 | } |
165 | } |
87 | |
166 | |
88 | sub new_from_image { |
167 | sub new_from_image { |
89 | my ($class, $image) = @_; |
168 | my ($class, $image, %arg) = @_; |
90 | |
169 | |
91 | $class->_new (image => $image) |
170 | $class->new (image => $image, %arg) |
92 | } |
171 | } |
93 | |
172 | |
94 | sub new_from_file { |
173 | sub new_from_file { |
95 | my ($class, $path) = @_; |
174 | my ($class, $path, %arg) = @_; |
96 | |
175 | |
97 | open my $fh, "<:raw", $path |
176 | open my $fh, "<:raw", $path |
98 | or die "$path: $!"; |
177 | or die "$path: $!"; |
99 | |
178 | |
100 | local $/; |
179 | local $/; |
101 | $class->new_from_image (<$fh>) |
180 | $class->new_from_image (<$fh>, %arg) |
102 | } |
181 | } |
103 | |
182 | |
104 | sub new_from_surface { |
183 | #sub new_from_surface { |
105 | my ($class, $surface) = @_; |
184 | # my ($class, $surface) = @_; |
106 | |
185 | # |
107 | $surface->rgba; |
186 | # $surface->rgba; |
108 | |
187 | # |
109 | $class->_new ( |
188 | # $class->new ( |
110 | data => $surface->pixels, |
189 | # data => $surface->pixels, |
111 | width => $surface->width, |
190 | # w => $surface->width, |
112 | height => $surface->height, |
191 | # h => $surface->height, |
|
|
192 | # ) |
|
|
193 | #} |
|
|
194 | |
|
|
195 | sub new_from_layout { |
|
|
196 | my ($class, $layout, %arg) = @_; |
|
|
197 | |
|
|
198 | my ($w, $h, $data) = $layout->render; |
|
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199 | |
|
|
200 | $class->new ( |
|
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201 | w => $w, |
|
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202 | h => $h, |
|
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203 | data => $data, |
|
|
204 | internalformat => GL_ALPHA4, |
|
|
205 | format => GL_ALPHA, |
|
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206 | type => GL_UNSIGNED_BYTE, |
|
|
207 | %arg, |
113 | ) |
208 | ) |
114 | } |
|
|
115 | |
|
|
116 | sub new_from_ttf { |
|
|
117 | my ($class, $ttf, $text) = @_; |
|
|
118 | |
|
|
119 | utf8::encode $text; |
|
|
120 | |
|
|
121 | my $surface = SDL::TTFRenderUTF8Blended $ttf, $text, |
|
|
122 | (new SDL::Color -r => 255, -g => 255, -b => 255); |
|
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123 | |
|
|
124 | $class->new_from_surface (bless \$surface, SDL::Surface::) |
|
|
125 | } |
209 | } |
126 | |
210 | |
127 | sub new_from_opengl { |
211 | sub new_from_opengl { |
128 | my ($class, $w, $h, $cb) = @_; |
212 | my ($class, $w, $h, $cb) = @_; |
129 | |
213 | |
130 | $class->_new (width => $w, height => $h, rendercb => $cb) |
214 | $class->new (w => $w, h => $h, render_cb => $cb) |
|
|
215 | } |
|
|
216 | |
|
|
217 | sub topot { |
|
|
218 | (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
131 | } |
219 | } |
132 | |
220 | |
133 | sub upload { |
221 | sub upload { |
134 | my ($self) = @_; |
222 | my ($self) = @_; |
135 | |
223 | |
136 | return unless $SDL::App::USING_OPENGL; |
224 | return unless $GL_VERSION; |
137 | |
225 | |
138 | my $data; |
226 | my $data; |
139 | |
227 | |
140 | if (exists $self->{data}) { |
228 | if (exists $self->{data}) { |
141 | $data = $self->{data}; |
229 | $data = $self->{data}; |
|
|
230 | |
142 | } elsif (exists $self->{rendercb}) { |
231 | } elsif (exists $self->{render_cb}) { |
143 | glViewport 0, 0, $self->{width}, $self->{height}; |
232 | glViewport 0, 0, $self->{w}, $self->{h}; |
144 | glClear GL_COLOR_BUFFER_BIT; |
233 | glMatrixMode GL_PROJECTION; |
145 | |
234 | glLoadIdentity; |
|
|
235 | glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; |
|
|
236 | glMatrixMode GL_MODELVIEW; |
|
|
237 | glLoadIdentity; |
146 | $self->{rendercb}->($self, $self->{width}, $self->{height}); |
238 | $self->{render_cb}->($self, $self->{w}, $self->{h}); |
|
|
239 | |
147 | } else { |
240 | } else { |
148 | my $pb = new Gtk2::Gdk::PixbufLoader; |
241 | ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) |
149 | $pb->write ($self->{image}); |
242 | = CFClient::load_image_inline $self->{image}; |
150 | $pb->close; |
|
|
151 | |
|
|
152 | $pb = $pb->get_pixbuf; |
|
|
153 | $pb = $pb->add_alpha (0, 0, 0, 0); |
|
|
154 | |
|
|
155 | $self->{width} = $pb->get_width; |
|
|
156 | $self->{height} = $pb->get_height; |
|
|
157 | |
|
|
158 | $data = $pb->get_pixels; |
|
|
159 | } |
243 | } |
160 | |
244 | |
|
|
245 | my ($tw, $th) = @$self{qw(w h)}; |
|
|
246 | |
|
|
247 | unless ($tw && $th) { |
|
|
248 | $tw = $th = 1; |
|
|
249 | $data = "\x00" x 64; |
|
|
250 | } |
|
|
251 | |
|
|
252 | $self->{minified} = [CFClient::average $tw, $th, $data] |
|
|
253 | if $self->{minify}; |
|
|
254 | |
|
|
255 | unless ($GL_NPOT) { |
|
|
256 | # TODO: does not work for zero-sized textures |
|
|
257 | $tw = topot $tw; |
|
|
258 | $th = topot $th; |
|
|
259 | |
|
|
260 | if ($tw != $self->{w} || $th != $self->{h} && defined $data) { |
|
|
261 | my $bpp = (length $data) / ($self->{w} * $self->{h}); |
|
|
262 | $data = pack "(a" . ($tw * $bpp) . ")*", |
|
|
263 | unpack "(a" . ($self->{w} * $bpp) . ")*", $data; |
|
|
264 | $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); |
|
|
265 | } |
|
|
266 | } |
|
|
267 | |
|
|
268 | $self->{s} = $self->{w} / $tw; |
|
|
269 | $self->{t} = $self->{h} / $th; |
|
|
270 | |
|
|
271 | glGetError; |
|
|
272 | |
161 | ($self->{name}) = @{glGenTextures 1}; |
273 | $self->{name} ||= glGenTexture; |
162 | |
274 | |
163 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
275 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
164 | |
276 | |
165 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
|
|
166 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; |
|
|
167 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
277 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
168 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
278 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
|
|
279 | |
|
|
280 | if ($::FAST) { |
|
|
281 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST; |
|
|
282 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST; |
|
|
283 | } else { |
|
|
284 | glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap}; |
|
|
285 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
|
|
286 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $self->{mipmap} ? GL_LINEAR_MIPMAP_LINEAR : GL_LINEAR; |
|
|
287 | } |
169 | |
288 | |
170 | if (defined $data) { |
289 | if (defined $data) { |
171 | glTexImage2D GL_TEXTURE_2D, 0, |
290 | glTexImage2D GL_TEXTURE_2D, 0, |
172 | GL_RGBA8, |
291 | $self->{internalformat}, |
173 | $self->{width}, $self->{height}, |
292 | $tw, $th, # need to pad texture first |
174 | 0, |
293 | 0, |
175 | GL_RGBA, |
294 | $self->{format}, |
176 | GL_UNSIGNED_BYTE, |
295 | $self->{type}, |
177 | $data; |
296 | $data; |
|
|
297 | if (my $error = glGetError) { |
|
|
298 | warn sprintf "texture upload error: %x %dx%d i=%x f=%x t=%x\n", |
|
|
299 | $error, $tw, $th, $self->{internalformat}, $self->{format}, $self->{type}; |
|
|
300 | } |
178 | } else { |
301 | } else { |
179 | warn "I{DTEDRAW TEX: $self->{width} $self->{height} \n"; |
|
|
180 | warn "ERR: ". (glGetError). "\n"; |
|
|
181 | my ($bd, $br) = (glGet (GL_DRAW_BUFFER), glGet (GL_READ_BUFFER)); |
|
|
182 | warn "BUF:[$bd $br]\n"; |
|
|
183 | |
|
|
184 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
302 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
185 | GL_RGBA8, |
303 | $self->{internalformat}, |
186 | 0, 0, |
304 | 0, 0, |
187 | $self->{width}, $self->{height}, |
305 | $tw, $th, |
188 | 0; |
306 | 0; |
189 | warn "ERR: ". (glGetError). "\n"; |
307 | glGetError and die "glCopyTexImage2D $tw,$th"; |
190 | } |
308 | } |
191 | } |
309 | } |
192 | |
310 | |
193 | sub DESTROY { |
311 | sub DESTROY { |
194 | my ($self) = @_; |
312 | my ($self) = @_; |
195 | |
313 | |
196 | return unless exists $self->{name}; |
314 | delete $TEXTURES{$self+0}; |
197 | |
315 | |
198 | glDeleteTextures delete $self->{name}; |
316 | glDeleteTexture delete $self->{name} |
|
|
317 | if $self->{name}; |
199 | } |
318 | } |
200 | |
319 | |
201 | push @::GLINIT, sub { |
320 | sub restore_state{ |
202 | $_->upload |
321 | $_->upload |
203 | for grep $_, @textures; |
322 | for values %TEXTURES; |
204 | }; |
323 | }; |
205 | |
324 | |
206 | 1; |
325 | 1; |
207 | |
326 | |
208 | =back |
327 | =back |