Deliantra-Client/DC/UI.pm

package Crossfire::Client::Widget;

use strict;

use Scalar::Util;

use SDL::OpenGL;
use SDL::OpenGL::Constants;

our $FOCUS;  # the widget with current focus
our @ACTIVE_WIDGETS;

# class methods for events
sub feed_sdl_key_down_event    { $FOCUS->key_down ($_[0])    if $FOCUS }
sub feed_sdl_key_up_event      { $FOCUS->key_up ($_[0])      if $FOCUS }
sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
sub feed_sdl_button_up_event   { $FOCUS->button_up ($_[0])   if $FOCUS }

sub new {
   my $class = shift;

   bless { @_ }, $class
}

sub activate {
   push @ACTIVE_WIDGETS, $_[0];
   Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
}

sub deactivate {
   @ACTIVE_WIDGETS =
      sort { $a->{z} <=> $b->{z} }
         grep { $_ && $_ != $_[0] }
            @ACTIVE_WIDGETS;
}

sub move {
   my ($self, $x, $y, $z) = @_;
   $self->{x} = $x;
   $self->{y} = $y;
   $self->{z} = $z if defined $z;
}

sub needs_redraw {
   0
}

sub size_request {
   die "size_request is abtract";
}

sub focus_in {
   my ($widget) = @_;
   $FOCUS = $widget;
}

sub focus_out {
   my ($widget) = @_;
}

sub key_down {
   my ($widget, $sdlev) = @_;
}

sub key_up {
   my ($widget, $sdlev) = @_;
}

sub button_down {
   my ($widget, $sdlev) = @_;
}

sub button_up {
   my ($widget, $sdlev) = @_;
}

sub w { $_[0]->{w} }
sub h { $_[0]->{h} }
sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }

sub draw {
   my ($self) = @_;

   glPushMatrix;
   glTranslate $self->{x}, $self->{y}, 0;
   $self->_draw;
   glPopMatrix;
}

sub _draw {
   my ($widget) = @_;
}

sub bbox {
   my ($widget) = @_;
}

sub DESTROY {
   my ($self) = @_;

   $self->deactivate;
}

package Crossfire::Client::Widget::Container;

our @ISA = Crossfire::Client::Widget::;

use SDL::OpenGL;

sub add { $_[0]->{child} = $_[1] }
sub get { $_[0]->{child} }

sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }

sub _draw { die "Containers can't be drawn!" }

package Crossfire::Client::Widget::Window;

our @ISA = Crossfire::Client::Widget::Container::;

use SDL::OpenGL;

sub add {
   my ($self, $chld) = @_;
   $self->SUPER::add ($chld);
   $self->render_chld; #TODO: Move this to the size_request event propably?
}

sub render_chld {
   my ($self) = @_;
   my $chld = $self->get;
   my ($w, $h) = $self->size_request;

   $self->{texture} =
      Crossfire::Client::Texture->new_from_opengl (
         $w, $h, sub { $chld->draw }
      );
   $self->{texture}->upload;
}

sub size_request {
   my ($self) = @_;
   my $chld = $self->get
      or return (0, 0);
   $chld->size_request
}

sub _draw {
   my ($self) = @_;

   my ($w, $h) = $self->size_request;#TODO# use width/height of texture

   my $tex = $self->{texture}
      or return;

   glEnable GL_BLEND;
   glEnable GL_TEXTURE_2D;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
   glBindTexture GL_TEXTURE_2D, $tex->{name};

   glColor 1, 1, 1;

   glBegin GL_QUADS;
   glTexCoord 0, 0; glVertex  0,  0;
   glTexCoord 0, 1; glVertex  0, $h;
   glTexCoord 1, 1; glVertex $w, $h;
   glTexCoord 1, 0; glVertex $w,  0;
   glEnd;

   glDisable GL_BLEND;
   glDisable GL_TEXTURE_2D;
}

package Crossfire::Client::Widget::Frame;

our @ISA = Crossfire::Client::Widget::Container::;

use SDL::OpenGL;

sub size_request {
   my ($self) = @_;
   my $chld = $self->get
      or return (0, 0);
   map { $_ + 4 } $chld->size_request;
}

sub _draw {
   my ($self) = @_;

   my $chld = $self->get;

   $chld->move (2, 2, 0); #TODO:move to size_request

   my ($w, $h) = $chld->size_request;

   glColor 1, 0, 0;
   glBegin GL_QUADS;
   glTexCoord 0, 0; glVertex 0      , 0;
   glTexCoord 0, 1; glVertex 0      , $h + 4;
   glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
   glTexCoord 1, 0; glVertex $w + 4 , 0;
   glEnd;

   $chld->draw;
}

package Crossfire::Client::Widget::Table;

our @ISA = Crossfire::Client::Widget::Container::;

use SDL::OpenGL;

sub add {
   my ($self, $x, $y, $chld) = @_;
   $self->{childs}[$y][$x] = $chld;
}

sub max_row_height {
   my ($self, $row) = @_;

   my $hs = 0;
   for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
      my $c = $self->{childs}->[$row]->[$xi];
      if ($c) {
         my ($w, $h) = $c->size_request;
         if ($hs < $h) { $hs = $h }
      }
   }
   return $hs;
}

sub max_col_width {
   my ($self, $col) = @_;

   my $ws = 0;
   for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
      my $c = ($self->{childs}->[$yi] || [])->[$col];
      if ($c) {
         my ($w, $h) = $c->size_request;
         if ($ws < $w) { $ws = $w }
      }
   }
   return $ws;
}

sub size_request {
   my ($self) = @_;

   my ($hs, $ws) = (0, 0);

   for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
      $hs += $self->max_row_height ($yi);
   }

   for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
      my $wm = 0;
      for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
         $wm += $self->max_col_width ($xi)
      }
      if ($ws < $wm) { $ws = $wm }
   }

   return ($ws, $hs);
}

sub _draw {
   my ($self) = @_;

   my $y = 0;
   for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
      my $x = 0;

      for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {

         my $c = $self->{childs}->[$yi]->[$xi];
         if ($c) {
            $c->move ($x, $y, 0); #TODO: Move to size_request
            $c->draw if $c;
         }

         $x += $self->max_col_width ($xi);
      }

      $y += $self->max_row_height ($yi);
   }
}

package Crossfire::Client::Widget::VBox;

our @ISA = Crossfire::Client::Widget::Container::;

use SDL::OpenGL;

sub add {
   my ($self, $chld) = @_;
   push @{$self->{childs}}, $chld;
}

sub size_request {
   my ($self) = @_;

   my ($hs, $ws) = (0, 0);
   for (@{$self->{childs} || []}) {
      my ($w, $h) = $_->size_request;
      $hs += $h;
      if ($ws < $w) { $ws = $w }
   }

   return ($ws, $hs);
}

sub _draw {
   my ($self) = @_;

   my ($x, $y);
   for (@{$self->{childs} || []}) {
      $_->move (0, $y, 0); #TODO: move to size_request
      $_->draw;
      my ($w, $h) = $_->size_request;
      $y += $h;
   }
}

package Crossfire::Client::Widget::Label;

our @ISA = Crossfire::Client::Widget::;

use SDL::OpenGL;

sub new {
   my ($class, $x, $y, $z, $height, $text) = @_;

   my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);

   $self->set_text ($text);

   $self
}

sub set_text {
   my ($self, $text) = @_;

   $self->{text} = $text;

   $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
}

sub get_text {
   my ($self, $text) = @_;

   $self->{text}
}

sub size_request {
   my ($self) = @_;

   (
      $self->{texture}{width},
      $self->{texture}{height},
   )
}

sub _draw {
   my ($self) = @_;

   my $tex = $self->{texture};

   glEnable GL_BLEND;
   glEnable GL_TEXTURE_2D;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
   glBindTexture GL_TEXTURE_2D, $tex->{name};

   glColor 1, 1, 1, 0.8;

   glBegin GL_QUADS;
   glTexCoord 0, 0; glVertex 0            , 0;
   glTexCoord 0, 1; glVertex 0            , $tex->{height};
   glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
   glTexCoord 1, 0; glVertex $tex->{width}, 0;
   glEnd;

   glDisable GL_BLEND;
   glDisable GL_TEXTURE_2D;
}

package Crossfire::Client::Widget::TextView;

use strict;

our @ISA = qw/Crossfire::Client::Widget/;

use SDL::OpenGL;
use SDL::OpenGL::Constants;

sub add_line {
   my ($self, $line) = @_;
   push @{$self->{lines}}, $line;
}

sub _draw {
   my ($self) = @_;

}

package Crossfire::Client::Widget::MapWidget;

use strict;

use List::Util qw(min max);

use SDL;
use SDL::OpenGL;
use SDL::OpenGL::Constants;

our @ISA = Crossfire::Client::Widget::;

sub key_down {
   print "MAPKEYDOWN\n";
}

sub key_up {
}

sub _draw {
   my ($self) = @_;

   my $mx = $::CONN->{mapx};
   my $my = $::CONN->{mapy};

   my $map = $::CONN->{map};

   my ($xofs, $yofs);

   my $sw = 1 + int $::WIDTH  / 32;
   my $sh = 1 + int $::HEIGHT / 32;

   if ($::CONN->{mapw} > $sw) {
      $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
   } else {
      $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
   }

   if ($::CONN->{maph} > $sh) {
      $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
   } else {
      $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
   }

   glEnable GL_TEXTURE_2D;
   glEnable GL_BLEND;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;

   for my $x (0 .. $sw - 1) {
      for my $y (0 .. $sh - 1) {

         my $cell = $map->[$x + $xofs][$y + $yofs]
            or next;

         my $darkness = $cell->[0] * (1 / 255);
         if ($darkness < 0) {
            glColor 0.3, 0.3, 0.3;
         } else {
            glColor $darkness, $darkness, $darkness;
         }

         for my $num (grep $_, @$cell[1,2,3]) {
            my $tex = $::CONN->{face}[$num]{texture} || next;

            glBindTexture GL_TEXTURE_2D, $tex->{name};

            my $w = $tex->{width};
            my $h = $tex->{height};

            my $px = ($x + 1) * 32 - $w;
            my $py = ($y + 1) * 32 - $h;

            glBegin GL_QUADS;
            glTexCoord 0, 0; glVertex $px     , $py;
            glTexCoord 0, 1; glVertex $px     , $py + $h;
            glTexCoord 1, 1; glVertex $px + $w, $py + $h;
            glTexCoord 1, 0; glVertex $px + $w, $py;
            glEnd;
         }
      }
   }

   glDisable GL_TEXTURE_2D;
   glDisable GL_BLEND;
}

my %DIR = (
   SDLK_KP8, [1, "north"],
   SDLK_KP9, [2, "northeast"],
   SDLK_KP6, [3, "east"],
   SDLK_KP3, [4, "southeast"],
   SDLK_KP2, [5, "south"],
   SDLK_KP1, [6, "southwest"],
   SDLK_KP4, [7, "west"],
   SDLK_KP7, [8, "northwest"],

   SDLK_UP,    [1, "north"],
   SDLK_RIGHT, [3, "east"],
   SDLK_DOWN,  [5, "south"],
   SDLK_LEFT,  [7, "west"],
);

sub key_down {
   my ($self, $ev) = @_;

   my $mod = $ev->key_mod;
   my $sym = $ev->key_sym;

   if ($sym == SDLK_KP5) {
      $::CONN->send ("command stay fire");
   } elsif (exists $DIR{$sym}) {
      if ($mod & KMOD_SHIFT) {
         $self->{shft}++;
         $::CONN->send ("command fire $DIR{$sym}[0]");
      } elsif ($mod & KMOD_CTRL) {
         $self->{ctrl}++;
         $::CONN->send ("command run $DIR{$sym}[0]");
      } else {
         $::CONN->send ("command $DIR{$sym}[1]");
      }
   }
}

sub key_up {
   my ($self, $ev) = @_;

   my $mod = $ev->key_mod;
   my $sym = $ev->key_sym;

   if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
      $::CONN->send ("command fire_stop");
   }
   if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
      $::CONN->send ("command run_stop");
   }
}

1;

Revision:	1.29
Committed:	Sun Apr 9 00:09:50 2006 UTC (18 years, 1 month ago) by root
Branch:	MAIN
Changes since 1.28:	+3 -2 lines
Log Message:	* empty log message *
#	Content
1	package Crossfire::Client::Widget;
2
3	use strict;
4
5	use Scalar::Util;
6
7	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9
10	our $FOCUS; # the widget with current focus
11	our @ACTIVE_WIDGETS;
12
13	# class methods for events
14	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
15	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
16	sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
17	sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }
18
19	sub new {
20	my $class = shift;
21
22	bless { @_ }, $class
23	}
24
25	sub activate {
26	push @ACTIVE_WIDGETS, $_[0];
27	Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28	}
29
30	sub deactivate {
31	@ACTIVE_WIDGETS =
32	sort { $a->{z} <=> $b->{z} }
33	grep { $_ && $_ != $_[0] }
34	@ACTIVE_WIDGETS;
35	}
36
37	sub move {
38	my ($self, $x, $y, $z) = @_;
39	$self->{x} = $x;
40	$self->{y} = $y;
41	$self->{z} = $z if defined $z;
42	}
43
44	sub needs_redraw {
45	0
46	}
47
48	sub size_request {
49	die "size_request is abtract";
50	}
51
52	sub focus_in {
53	my ($widget) = @_;
54	$FOCUS = $widget;
55	}
56
57	sub focus_out {
58	my ($widget) = @_;
59	}
60
61	sub key_down {
62	my ($widget, $sdlev) = @_;
63	}
64
65	sub key_up {
66	my ($widget, $sdlev) = @_;
67	}
68
69	sub button_down {
70	my ($widget, $sdlev) = @_;
71	}
72
73	sub button_up {
74	my ($widget, $sdlev) = @_;
75	}
76
77	sub w { $_[0]->{w} }
78	sub h { $_[0]->{h} }
79	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
80	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
81	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
82
83	sub draw {
84	my ($self) = @_;
85
86	glPushMatrix;
87	glTranslate $self->{x}, $self->{y}, 0;
88	$self->_draw;
89	glPopMatrix;
90	}
91
92	sub _draw {
93	my ($widget) = @_;
94	}
95
96	sub bbox {
97	my ($widget) = @_;
98	}
99
100	sub DESTROY {
101	my ($self) = @_;
102
103	$self->deactivate;
104	}
105
106	package Crossfire::Client::Widget::Container;
107
108	our @ISA = Crossfire::Client::Widget::;
109
110	use SDL::OpenGL;
111
112	sub add { $_[0]->{child} = $_[1] }
113	sub get { $_[0]->{child} }
114
115	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }
116
117	sub _draw { die "Containers can't be drawn!" }
118
119	package Crossfire::Client::Widget::Window;
120
121	our @ISA = Crossfire::Client::Widget::Container::;
122
123	use SDL::OpenGL;
124
125	sub add {
126	my ($self, $chld) = @_;
127	$self->SUPER::add ($chld);
128	$self->render_chld; #TODO: Move this to the size_request event propably?
129	}
130
131	sub render_chld {
132	my ($self) = @_;
133	my $chld = $self->get;
134	my ($w, $h) = $self->size_request;
135
136	$self->{texture} =
137	Crossfire::Client::Texture->new_from_opengl (
138	$w, $h, sub { $chld->draw }
139	);
140	$self->{texture}->upload;
141	}
142
143	sub size_request {
144	my ($self) = @_;
145	my $chld = $self->get
146	or return (0, 0);
147	$chld->size_request
148	}
149
150	sub _draw {
151	my ($self) = @_;
152
153	my ($w, $h) = $self->size_request;#TODO# use width/height of texture
154
155	my $tex = $self->{texture}
156	or return;
157
158	glEnable GL_BLEND;
159	glEnable GL_TEXTURE_2D;
160	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
161	glBindTexture GL_TEXTURE_2D, $tex->{name};
162
163	glColor 1, 1, 1;
164
165	glBegin GL_QUADS;
166	glTexCoord 0, 0; glVertex 0, 0;
167	glTexCoord 0, 1; glVertex 0, $h;
168	glTexCoord 1, 1; glVertex $w, $h;
169	glTexCoord 1, 0; glVertex $w, 0;
170	glEnd;
171
172	glDisable GL_BLEND;
173	glDisable GL_TEXTURE_2D;
174	}
175
176	package Crossfire::Client::Widget::Frame;
177
178	our @ISA = Crossfire::Client::Widget::Container::;
179
180	use SDL::OpenGL;
181
182	sub size_request {
183	my ($self) = @_;
184	my $chld = $self->get
185	or return (0, 0);
186	map { $_ + 4 } $chld->size_request;
187	}
188
189	sub _draw {
190	my ($self) = @_;
191
192	my $chld = $self->get;
193
194	$chld->move (2, 2, 0); #TODO:move to size_request
195
196	my ($w, $h) = $chld->size_request;
197
198	glColor 1, 0, 0;
199	glBegin GL_QUADS;
200	glTexCoord 0, 0; glVertex 0 , 0;
201	glTexCoord 0, 1; glVertex 0 , $h + 4;
202	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
203	glTexCoord 1, 0; glVertex $w + 4 , 0;
204	glEnd;
205
206	$chld->draw;
207	}
208
209	package Crossfire::Client::Widget::Table;
210
211	our @ISA = Crossfire::Client::Widget::Container::;
212
213	use SDL::OpenGL;
214
215	sub add {
216	my ($self, $x, $y, $chld) = @_;
217	$self->{childs}[$y][$x] = $chld;
218	}
219
220	sub max_row_height {
221	my ($self, $row) = @_;
222
223	my $hs = 0;
224	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] \|\| []}; $xi++) {
225	my $c = $self->{childs}->[$row]->[$xi];
226	if ($c) {
227	my ($w, $h) = $c->size_request;
228	if ($hs < $h) { $hs = $h }
229	}
230	}
231	return $hs;
232	}
233
234	sub max_col_width {
235	my ($self, $col) = @_;
236
237	my $ws = 0;
238	for (my $yi = 0; $yi <= $#{$self->{childs} \|\| []}; $yi++) {
239	my $c = ($self->{childs}->[$yi] \|\| [])->[$col];
240	if ($c) {
241	my ($w, $h) = $c->size_request;
242	if ($ws < $w) { $ws = $w }
243	}
244	}
245	return $ws;
246	}
247
248	sub size_request {
249	my ($self) = @_;
250
251	my ($hs, $ws) = (0, 0);
252
253	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
254	$hs += $self->max_row_height ($yi);
255	}
256
257	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
258	my $wm = 0;
259	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
260	$wm += $self->max_col_width ($xi)
261	}
262	if ($ws < $wm) { $ws = $wm }
263	}
264
265	return ($ws, $hs);
266	}
267
268	sub _draw {
269	my ($self) = @_;
270
271	my $y = 0;
272	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
273	my $x = 0;
274
275	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
276
277	my $c = $self->{childs}->[$yi]->[$xi];
278	if ($c) {
279	$c->move ($x, $y, 0); #TODO: Move to size_request
280	$c->draw if $c;
281	}
282
283	$x += $self->max_col_width ($xi);
284	}
285
286	$y += $self->max_row_height ($yi);
287	}
288	}
289
290	package Crossfire::Client::Widget::VBox;
291
292	our @ISA = Crossfire::Client::Widget::Container::;
293
294	use SDL::OpenGL;
295
296	sub add {
297	my ($self, $chld) = @_;
298	push @{$self->{childs}}, $chld;
299	}
300
301	sub size_request {
302	my ($self) = @_;
303
304	my ($hs, $ws) = (0, 0);
305	for (@{$self->{childs} \|\| []}) {
306	my ($w, $h) = $_->size_request;
307	$hs += $h;
308	if ($ws < $w) { $ws = $w }
309	}
310
311	return ($ws, $hs);
312	}
313
314	sub _draw {
315	my ($self) = @_;
316
317	my ($x, $y);
318	for (@{$self->{childs} \|\| []}) {
319	$_->move (0, $y, 0); #TODO: move to size_request
320	$_->draw;
321	my ($w, $h) = $_->size_request;
322	$y += $h;
323	}
324	}
325
326	package Crossfire::Client::Widget::Label;
327
328	our @ISA = Crossfire::Client::Widget::;
329
330	use SDL::OpenGL;
331
332	sub new {
333	my ($class, $x, $y, $z, $height, $text) = @_;
334
335	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
336
337	$self->set_text ($text);
338
339	$self
340	}
341
342	sub set_text {
343	my ($self, $text) = @_;
344
345	$self->{text} = $text;
346
347	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
348	}
349
350	sub get_text {
351	my ($self, $text) = @_;
352
353	$self->{text}
354	}
355
356	sub size_request {
357	my ($self) = @_;
358
359	(
360	$self->{texture}{width},
361	$self->{texture}{height},
362	)
363	}
364
365	sub _draw {
366	my ($self) = @_;
367
368	my $tex = $self->{texture};
369
370	glEnable GL_BLEND;
371	glEnable GL_TEXTURE_2D;
372	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
373	glBindTexture GL_TEXTURE_2D, $tex->{name};
374
375	glColor 1, 1, 1, 0.8;
376
377	glBegin GL_QUADS;
378	glTexCoord 0, 0; glVertex 0 , 0;
379	glTexCoord 0, 1; glVertex 0 , $tex->{height};
380	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
381	glTexCoord 1, 0; glVertex $tex->{width}, 0;
382	glEnd;
383
384	glDisable GL_BLEND;
385	glDisable GL_TEXTURE_2D;
386	}
387
388	package Crossfire::Client::Widget::TextView;
389
390	use strict;
391
392	our @ISA = qw/Crossfire::Client::Widget/;
393
394	use SDL::OpenGL;
395	use SDL::OpenGL::Constants;
396
397	sub add_line {
398	my ($self, $line) = @_;
399	push @{$self->{lines}}, $line;
400	}
401
402	sub _draw {
403	my ($self) = @_;
404
405	}
406
407	package Crossfire::Client::Widget::MapWidget;
408
409	use strict;
410
411	use List::Util qw(min max);
412
413	use SDL;
414	use SDL::OpenGL;
415	use SDL::OpenGL::Constants;
416
417	our @ISA = Crossfire::Client::Widget::;
418
419	sub key_down {
420	print "MAPKEYDOWN\n";
421	}
422
423	sub key_up {
424	}
425
426	sub _draw {
427	my ($self) = @_;
428
429	my $mx = $::CONN->{mapx};
430	my $my = $::CONN->{mapy};
431
432	my $map = $::CONN->{map};
433
434	my ($xofs, $yofs);
435
436	my $sw = 1 + int $::WIDTH / 32;
437	my $sh = 1 + int $::HEIGHT / 32;
438
439	if ($::CONN->{mapw} > $sw) {
440	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
441	} else {
442	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
443	}
444
445	if ($::CONN->{maph} > $sh) {
446	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
447	} else {
448	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
449	}
450
451	glEnable GL_TEXTURE_2D;
452	glEnable GL_BLEND;
453	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
454
455	for my $x (0 .. $sw - 1) {
456	for my $y (0 .. $sh - 1) {
457
458	my $cell = $map->[$x + $xofs][$y + $yofs]
459	or next;
460
461	my $darkness = $cell->[0] * (1 / 255);
462	if ($darkness < 0) {
463	glColor 0.3, 0.3, 0.3;
464	} else {
465	glColor $darkness, $darkness, $darkness;
466	}
467
468	for my $num (grep $_, @$cell[1,2,3]) {
469	my $tex = $::CONN->{face}[$num]{texture} \|\| next;
470
471	glBindTexture GL_TEXTURE_2D, $tex->{name};
472
473	my $w = $tex->{width};
474	my $h = $tex->{height};
475
476	my $px = ($x + 1) * 32 - $w;
477	my $py = ($y + 1) * 32 - $h;
478
479	glBegin GL_QUADS;
480	glTexCoord 0, 0; glVertex $px , $py;
481	glTexCoord 0, 1; glVertex $px , $py + $h;
482	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
483	glTexCoord 1, 0; glVertex $px + $w, $py;
484	glEnd;
485	}
486	}
487	}
488
489	glDisable GL_TEXTURE_2D;
490	glDisable GL_BLEND;
491	}
492
493	my %DIR = (
494	SDLK_KP8, [1, "north"],
495	SDLK_KP9, [2, "northeast"],
496	SDLK_KP6, [3, "east"],
497	SDLK_KP3, [4, "southeast"],
498	SDLK_KP2, [5, "south"],
499	SDLK_KP1, [6, "southwest"],
500	SDLK_KP4, [7, "west"],
501	SDLK_KP7, [8, "northwest"],
502
503	SDLK_UP, [1, "north"],
504	SDLK_RIGHT, [3, "east"],
505	SDLK_DOWN, [5, "south"],
506	SDLK_LEFT, [7, "west"],
507	);
508
509	sub key_down {
510	my ($self, $ev) = @_;
511
512	my $mod = $ev->key_mod;
513	my $sym = $ev->key_sym;
514
515	if ($sym == SDLK_KP5) {
516	$::CONN->send ("command stay fire");
517	} elsif (exists $DIR{$sym}) {
518	if ($mod & KMOD_SHIFT) {
519	$self->{shft}++;
520	$::CONN->send ("command fire $DIR{$sym}[0]");
521	} elsif ($mod & KMOD_CTRL) {
522	$self->{ctrl}++;
523	$::CONN->send ("command run $DIR{$sym}[0]");
524	} else {
525	$::CONN->send ("command $DIR{$sym}[1]");
526	}
527	}
528	}
529
530	sub key_up {
531	my ($self, $ev) = @_;
532
533	my $mod = $ev->key_mod;
534	my $sym = $ev->key_sym;
535
536	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
537	$::CONN->send ("command fire_stop");
538	}
539	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
540	$::CONN->send ("command run_stop");
541	}
542	}
543
544	1;
545