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 | } |
22 | } |
23 | |
23 | |
|
|
24 | use SDL::OpenGL; |
|
|
25 | |
|
|
26 | our %GL_EXT; |
|
|
27 | our $GL_VERSION; |
|
|
28 | |
|
|
29 | our $GL_NPOT; |
|
|
30 | |
|
|
31 | sub gl_init { |
|
|
32 | $GL_VERSION = gl_version * 1; |
|
|
33 | %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
|
|
34 | |
|
|
35 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
|
|
36 | |
|
|
37 | glClearColor 0.45, 0.45, 0.45, 1; |
|
|
38 | |
|
|
39 | glEnable GL_TEXTURE_2D; |
|
|
40 | glEnable GL_COLOR_MATERIAL; |
|
|
41 | glShadeModel GL_FLAT; |
|
|
42 | glDisable GL_DEPTH_TEST; |
|
|
43 | glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; |
|
|
44 | |
|
|
45 | glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; |
|
|
46 | |
|
|
47 | CFClient::Texture::restore_state (); |
|
|
48 | } |
|
|
49 | |
|
|
50 | sub find_rcfile($) { |
|
|
51 | my $path; |
|
|
52 | |
|
|
53 | for (@INC) { |
|
|
54 | $path = "$_/CFClient/resources/$_[0]"; |
|
|
55 | 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 | require Data::Dumper; |
|
|
85 | 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 | |
24 | package Crossfire::Client::Texture; |
93 | package CFClient::Texture; |
|
|
94 | |
|
|
95 | use strict; |
25 | |
96 | |
26 | use Scalar::Util; |
97 | use Scalar::Util; |
27 | |
98 | |
28 | use SDL::OpenGL; |
99 | use SDL::OpenGL; |
29 | |
100 | |
30 | my @textures; |
101 | my @textures; |
31 | |
102 | |
32 | sub _new { |
103 | sub new { |
33 | my ($class, %data) = @_; |
104 | my ($class, %data) = @_; |
34 | |
105 | |
35 | my $self = bless \%data, $class; |
106 | my $self = bless { |
|
|
107 | internalformat => GL_RGBA, |
|
|
108 | format => GL_RGBA, |
|
|
109 | %data, |
|
|
110 | }, $class; |
36 | |
111 | |
37 | push @textures, $self; |
112 | push @textures, $self; |
38 | Scalar::Util::weaken $textures[-1]; |
113 | Scalar::Util::weaken $textures[-1]; |
39 | |
114 | |
40 | $self->upload; |
115 | $self->upload; |
… | |
… | |
43 | } |
118 | } |
44 | |
119 | |
45 | sub new_from_image { |
120 | sub new_from_image { |
46 | my ($class, $image) = @_; |
121 | my ($class, $image) = @_; |
47 | |
122 | |
48 | $class->_new (image => $image) |
123 | $class->new (image => $image) |
49 | } |
124 | } |
50 | |
125 | |
51 | sub new_from_file { |
126 | sub new_from_file { |
52 | my ($class, $path) = @_; |
127 | my ($class, $path) = @_; |
53 | |
128 | |
… | |
… | |
56 | |
131 | |
57 | local $/; |
132 | local $/; |
58 | $class->new_from_image (<$fh>) |
133 | $class->new_from_image (<$fh>) |
59 | } |
134 | } |
60 | |
135 | |
61 | sub new_from_surface { |
136 | #sub new_from_surface { |
62 | my ($class, $surface) = @_; |
137 | # my ($class, $surface) = @_; |
63 | |
138 | # |
64 | $surface->rgba; |
139 | # $surface->rgba; |
65 | |
140 | # |
66 | $class->_new ( |
141 | # $class->new ( |
67 | data => $surface->pixels, |
142 | # data => $surface->pixels, |
68 | width => $surface->width, |
143 | # w => $surface->width, |
69 | height => $surface->height, |
144 | # h => $surface->height, |
|
|
145 | # ) |
|
|
146 | #} |
|
|
147 | |
|
|
148 | sub new_from_layout { |
|
|
149 | my ($class, $layout) = @_; |
|
|
150 | |
|
|
151 | my ($w, $h, $data) = $layout->render; |
|
|
152 | |
|
|
153 | $class->new ( |
|
|
154 | w => $w, |
|
|
155 | h => $h, |
|
|
156 | data => $data, |
|
|
157 | internalformat => GL_ALPHA4, |
|
|
158 | format => GL_ALPHA, |
70 | ) |
159 | ) |
|
|
160 | } |
|
|
161 | |
|
|
162 | sub new_from_opengl { |
|
|
163 | my ($class, $w, $h, $cb) = @_; |
|
|
164 | |
|
|
165 | $class->new (w => $w, h => $h, render_cb => $cb) |
|
|
166 | } |
|
|
167 | |
|
|
168 | sub topot { |
|
|
169 | (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
71 | } |
170 | } |
72 | |
171 | |
73 | sub upload { |
172 | sub upload { |
74 | my ($self) = @_; |
173 | my ($self) = @_; |
75 | |
174 | |
76 | return unless $SDL::App::USING_OPENGL; |
175 | return unless $GL_VERSION; |
77 | |
176 | |
78 | my ($data, $width, $height); |
177 | my $data; |
79 | |
178 | |
80 | if (exists $self->{data}) { |
179 | if (exists $self->{data}) { |
81 | ($data, $width, $height) = ($self->{data}, $self->{width}, $self->{height}); |
180 | $data = $self->{data}; |
|
|
181 | |
|
|
182 | } elsif (exists $self->{render_cb}) { |
|
|
183 | glViewport 0, 0, $self->{w}, $self->{h}; |
|
|
184 | glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; |
|
|
185 | glMatrixMode GL_PROJECTION; |
|
|
186 | glLoadIdentity; |
|
|
187 | glMatrixMode GL_MODELVIEW; |
|
|
188 | glLoadIdentity; |
|
|
189 | glClear GL_COLOR_BUFFER_BIT; |
|
|
190 | $self->{render_cb}->($self, $self->{w}, $self->{h}); |
|
|
191 | |
82 | } else { |
192 | } else { |
|
|
193 | use Gtk2;#d# TODO kill |
83 | my $pb = new Gtk2::Gdk::PixbufLoader; |
194 | my $pb = new Gtk2::Gdk::PixbufLoader; |
84 | $pb->write ($self->{image}); |
195 | $pb->write ($self->{image}); |
85 | $pb->close; |
196 | $pb->close; |
86 | |
197 | |
87 | $pb = $pb->get_pixbuf; |
198 | $pb = $pb->get_pixbuf; |
88 | $pb = $pb->add_alpha (0, 0, 0, 0); |
199 | $pb = $pb->add_alpha (0, 0, 0, 0); |
89 | |
200 | |
90 | ($data, $width, $height) = ($pb->get_pixels, $pb->get_width, $pb->get_height); |
201 | $self->{w} = $pb->get_width; |
91 | } |
202 | $self->{h} = $pb->get_height; |
92 | |
203 | |
|
|
204 | $data = $pb->get_pixels; |
|
|
205 | } |
|
|
206 | |
|
|
207 | my ($tw, $th) = @$self{qw(w h)}; |
|
|
208 | |
|
|
209 | unless ($tw && $th) { |
|
|
210 | $tw = $th = 1; |
|
|
211 | $data = "\x00" x 64; |
|
|
212 | } |
|
|
213 | |
|
|
214 | unless ($GL_NPOT) { |
|
|
215 | # TODO: does not work for zero-sized textures |
|
|
216 | $tw = topot $tw; |
|
|
217 | $th = topot $th; |
|
|
218 | |
|
|
219 | if ($tw != $self->{w} || $th != $self->{h} && defined $data) { |
|
|
220 | my $bpp = (length $data) / ($self->{w} * $self->{h}); |
|
|
221 | $data = pack "(a" . ($tw * $bpp) . ")*", |
|
|
222 | unpack "(a" . ($self->{w} * $bpp) . ")*", $data; |
|
|
223 | $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); |
|
|
224 | } |
|
|
225 | } |
|
|
226 | |
|
|
227 | $self->{s} = $self->{w} / $tw; |
|
|
228 | $self->{t} = $self->{h} / $th; |
|
|
229 | |
93 | ($self->{name}) = @{glGenTextures 1}; |
230 | $self->{name} ||= (glGenTextures 1)->[0]; |
94 | |
231 | |
95 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
232 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
96 | |
233 | |
97 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
234 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; |
98 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; |
235 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; |
99 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
236 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
100 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
237 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
101 | |
238 | |
|
|
239 | if (defined $data) { |
102 | glTexImage2D GL_TEXTURE_2D, 0, |
240 | glTexImage2D GL_TEXTURE_2D, 0, |
103 | GL_RGBA8, |
241 | $self->{internalformat}, |
104 | $width, $height, |
242 | $tw, $th, # need to pad texture first |
105 | 0, |
243 | 0, |
106 | GL_RGBA, |
244 | $self->{format}, |
107 | GL_UNSIGNED_BYTE, |
245 | GL_UNSIGNED_BYTE, |
108 | $data; |
246 | $data; |
|
|
247 | glGetError and die; |
|
|
248 | } else { |
|
|
249 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
|
|
250 | $self->{internalformat}, |
|
|
251 | 0, 0, |
|
|
252 | $tw, $th, |
|
|
253 | 0; |
|
|
254 | glGetError and die; |
|
|
255 | } |
109 | } |
256 | } |
110 | |
257 | |
111 | sub DESTROY { |
258 | sub DESTROY { |
112 | my ($self) = @_; |
259 | my ($self) = @_; |
113 | |
260 | |
114 | return unless exists $self->{name}; |
261 | return unless exists $self->{name}; |
115 | |
262 | |
116 | glDeleteTextures delete $self->{name}; |
263 | glDeleteTextures delete $self->{name}; |
117 | } |
264 | } |
118 | |
265 | |
119 | push @::GLINIT, sub { |
266 | sub restore_state{ |
120 | $_->upload |
267 | $_->upload |
121 | for grep $_, @textures; |
268 | for grep $_, @textures; |
122 | }; |
269 | }; |
123 | |
270 | |
124 | 1; |
271 | 1; |