ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/DC/UI.pm
Revision: 1.61
Committed: Tue Apr 11 13:17:24 2006 UTC (18 years, 1 month ago) by root
Branch: MAIN
Changes since 1.60: +1 -1 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 package CFClient::Widget;
2
3 use strict;
4
5 use Scalar::Util;
6
7 use SDL::OpenGL;
8 use SDL::OpenGL::Constants;
9
10 use CFClient;
11
12 our ($FOCUS, $HOVER, $GRAB); # various widgets
13
14 our $TOPLEVEL;
15 our $BUTTON_STATE;
16
17 # class methods for events
18 sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS;
20 }
21
22 sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS;
24 }
25
26 sub feed_sdl_button_down_event {
27 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
29
30 if (!$BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y);
32
33 $GRAB = $widget;
34 $GRAB->update if $GRAB;
35 }
36
37 $BUTTON_STATE |= 1 << ($ev->button - 1);
38
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
40 }
41
42 sub feed_sdl_button_up_event {
43 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
47
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1));
49
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
51
52 if (!$BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab;
55 $GRAB->update if $GRAB;
56 }
57 }
58
59 sub feed_sdl_motion_event {
60 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
62
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
64
65 if ($widget != $HOVER) {
66 my $hover = $HOVER; $HOVER = $widget;
67
68 $hover->update if $hover;
69 $HOVER->update if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73 }
74
75 sub new {
76 my $class = shift;
77
78 bless { @_ }, $class
79 }
80
81 sub move {
82 my ($self, $x, $y, $z) = @_;
83 $self->{x} = $x;
84 $self->{y} = $y;
85 $self->{z} = $z if defined $z;
86 }
87
88 sub needs_redraw {
89 0
90 }
91
92 sub size_request {
93 require Carp;
94 Carp::confess "size_request is abtract";
95 }
96
97 sub size_allocate {
98 my ($self, $w, $h) = @_;
99
100 $self->{w} = $w;
101 $self->{h} = $h;
102 }
103
104 # translate global koordinates to local coordinate system
105 sub translate {
106 my ($self, $x, $y) = @_;
107
108 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
109 }
110
111 sub focus_in {
112 my ($self) = @_;
113
114 my $focus = $FOCUS; $FOCUS = $self;
115 $focus->update if $focus;
116 $FOCUS->update;
117 }
118
119 sub focus_out {
120 my ($self) = @_;
121
122 return unless $FOCUS == $self;
123
124 my $focus = $FOCUS; undef $FOCUS;
125 $focus->update if $focus; #?
126 }
127
128 sub mouse_motion { }
129 sub button_up { }
130 sub button_down { }
131 sub key_down { }
132 sub key_up { }
133
134 sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
135 sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
136 sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
137 sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
138 sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
139
140 sub draw {
141 my ($self) = @_;
142
143 glPushMatrix;
144 glTranslate $self->{x}, $self->{y}, 0;
145 $self->_draw;
146 if ($self == $HOVER) {
147 glColor 1, 1, 1, 0.4;
148 glEnable GL_BLEND;
149 glBegin GL_QUADS;
150 glVertex 0 , 0;
151 glVertex $self->{w}, 0;
152 glVertex $self->{w}, $self->{h};
153 glVertex 0 , $self->{h};
154 glEnd;
155 glDisable GL_BLEND;
156 }
157 glPopMatrix;
158 }
159
160 sub _draw {
161 my ($self) = @_;
162
163 warn "no draw defined for $self\n";
164 }
165
166 sub bbox {
167 my ($self) = @_;
168 my ($w, $h) = $self->size_request;
169 (
170 $self->{x},
171 $self->{y},
172 $self->{x} = $w,
173 $self->{y} = $h
174 )
175 }
176
177 sub find_widget {
178 my ($self, $x, $y) = @_;
179
180 return $self
181 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
182 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
183
184 ()
185 }
186
187 sub del_parent { $_[0]->{parent} = undef }
188
189 sub set_parent {
190 my ($self, $par) = @_;
191
192 $self->{parent} = $par;
193 Scalar::Util::weaken $self->{parent};
194 }
195
196 sub get_parent {
197 $_[0]->{parent}
198 }
199
200 sub update {
201 my ($self) = @_;
202
203 $self->{parent}->update
204 if $self->{parent};
205 }
206
207 sub DESTROY {
208 my ($self) = @_;
209
210 #$self->deactivate;
211 }
212
213 #############################################################################
214
215 package CFClient::Widget::Container;
216
217 our @ISA = CFClient::Widget::;
218
219 sub new {
220 my ($class, @widgets) = @_;
221
222 my $self = $class->SUPER::new (children => []);
223 $self->add ($_) for @widgets;
224
225 $self
226 }
227
228 sub add {
229 my ($self, $chld, $expand) = @_;
230
231 $chld->{expand} = $expand;
232 $chld->set_parent ($self);
233
234 @{$self->{children}} =
235 sort { $a->{z} <=> $b->{z} }
236 @{$self->{children}}, $chld;
237
238 $self->size_allocate ($self->{w}, $self->{h})
239 if $self->{w}; #TODO: check for "realised state"
240 }
241
242 sub remove {
243 my ($self, $widget) = @_;
244
245 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
246
247 $self->size_allocate ($self->{w}, $self->{h});
248 }
249
250 sub find_widget {
251 my ($self, $x, $y) = @_;
252
253 $x -= $self->{x};
254 $y -= $self->{y};
255
256 my $res;
257
258 for (reverse @{ $self->{children} }) {
259 $res = $_->find_widget ($x, $y)
260 and return $res;
261 }
262
263 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
264 }
265
266 sub _draw {
267 my ($self) = @_;
268
269 $_->draw for @{$self->{children}};
270 }
271
272 #############################################################################
273
274 package CFClient::Widget::Bin;
275
276 our @ISA = CFClient::Widget::Container::;
277
278 sub child { $_[0]->{children}[0] }
279
280 sub size_request {
281 $_[0]{children}[0]->size_request if $_[0]{children}[0];
282 }
283
284 sub size_allocate {
285 my ($self, $w, $h) = @_;
286
287 $self->SUPER::size_allocate ($w, $h);
288 $self->{children}[0]->size_allocate ($w, $h)
289 if $self->{children}[0]
290 }
291
292 #############################################################################
293
294 package CFClient::Widget::Window;
295
296 our @ISA = CFClient::Widget::Bin::;
297
298 use SDL::OpenGL;
299
300 sub new {
301 my ($class, $x, $y, $z, $w, $h) = @_;
302
303 my $self = $class->SUPER::new;
304
305 @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
306 }
307
308 sub update {
309 my ($self) = @_;
310
311 $self->render_chld;
312 $self->SUPER::update;
313 }
314
315 sub render_chld {
316 my ($self) = @_;
317
318 $self->{texture} =
319 CFClient::Texture->new_from_opengl (
320 $self->{w}, $self->{h}, sub { $self->child->draw }
321 );
322 }
323
324 sub size_allocate {
325 my ($self, $w, $h) = @_;
326
327 $self->{w} = $w;
328 $self->{h} = $h;
329
330 $self->child->size_allocate ($w, $h);
331
332 $self->render_chld;
333 }
334
335 sub _draw {
336 my ($self) = @_;
337
338 my ($w, $h) = ($self->w, $self->h);
339
340 my $tex = $self->{texture}
341 or return;
342
343 glEnable GL_BLEND;
344 glEnable GL_TEXTURE_2D;
345 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
346
347 $tex->draw_quad (0, 0, $w, $h);
348
349 glDisable GL_BLEND;
350 glDisable GL_TEXTURE_2D;
351 }
352
353 #############################################################################
354
355 package CFClient::Widget::Frame;
356
357 our @ISA = CFClient::Widget::Bin::;
358
359 use SDL::OpenGL;
360
361 sub size_request {
362 my ($self) = @_;
363 my $chld = $self->child
364 or return (0, 0);
365
366 $chld->move (2, 2);
367
368 map { $_ + 4 } $chld->size_request;
369 }
370
371 sub size_allocate {
372 my ($self, $w, $h) = @_;
373
374 $self->{w} = $w;
375 $self->{h} = $h;
376
377 $self->child->size_allocate ($w - 4, $h - 4);
378 $self->child->move (2, 2);
379 }
380
381 sub _draw {
382 my ($self) = @_;
383
384 my $chld = $self->child;
385
386 my ($w, $h) = $chld->size_request;
387
388 glBegin GL_QUADS;
389 glColor 0, 0, 0;
390 glVertex 0 , 0;
391 glVertex 0 , $h + 4;
392 glVertex $w + 4 , $h + 4;
393 glVertex $w + 4 , 0;
394 glEnd;
395
396 $chld->draw;
397 }
398
399 #############################################################################
400
401 package CFClient::Widget::FancyFrame;
402
403 our @ISA = CFClient::Widget::Bin::;
404
405 use SDL::OpenGL;
406
407 my @tex =
408 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
409 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
410
411 sub size_request {
412 my ($self) = @_;
413
414 my ($w, $h) = $self->SUPER::size_request;
415
416 $h += $tex[1]->{height};
417 $h += $tex[4]->{height};
418 $w += $tex[2]->{width};
419 $w += $tex[3]->{width};
420
421 ($w, $h)
422 }
423
424 sub size_allocate {
425 my ($self, $w, $h) = @_;
426
427 $self->SUPER::size_allocate ($w, $h);
428
429 $h -= $tex[1]->{height};
430 $h -= $tex[4]->{height};
431 $w -= $tex[2]->{width};
432 $w -= $tex[3]->{width};
433
434 $h = $h < 0 ? 0 : $h;
435 $w = $w < 0 ? 0 : $w;
436
437 $self->child->size_allocate ($w, $h);
438 $self->child->move ($tex[3]->{width}, $tex[1]->{height});
439 }
440
441 sub _draw {
442 my ($self) = @_;
443
444 my ($w, $h) = ($self->{w}, $self->{h});
445 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
446
447 glEnable GL_BLEND;
448 glEnable GL_TEXTURE_2D;
449 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
450 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
451
452 my $top = $tex[1];
453 $top->draw_quad (0, 0, $w, $top->{height});
454
455 my $left = $tex[3];
456 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
457
458 my $right = $tex[2];
459 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
460
461 my $bottom = $tex[4];
462 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
463
464 my $bg = $tex[0];
465 glBindTexture GL_TEXTURE_2D, $bg->{name};
466 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
467 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
468 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
469
470 my $rep_x = $cw / $bg->{width};
471 my $rep_y = $ch / $bg->{height};
472
473 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
474
475 glDisable GL_BLEND;
476 glDisable GL_TEXTURE_2D;
477
478 $self->child->draw;
479
480 }
481
482 #############################################################################
483
484 package CFClient::Widget::Table;
485
486 our @ISA = CFClient::Widget::Bin::;
487
488 use SDL::OpenGL;
489
490 sub add {
491 my ($self, $x, $y, $chld) = @_;
492 my $old_chld = $self->{children}[$y][$x];
493
494 $self->{children}[$y][$x] = $chld;
495 $chld->set_parent ($self);
496 $self->update;
497 }
498
499 sub max_row_height {
500 my ($self, $row) = @_;
501
502 my $hs = 0;
503 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
504 my $c = $self->{children}->[$row]->[$xi];
505 if ($c) {
506 my ($w, $h) = $c->size_request;
507 if ($hs < $h) { $hs = $h }
508 }
509 }
510 return $hs;
511 }
512
513 sub max_col_width {
514 my ($self, $col) = @_;
515
516 my $ws = 0;
517 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
518 my $c = ($self->{children}->[$yi] || [])->[$col];
519 if ($c) {
520 my ($w, $h) = $c->size_request;
521 if ($ws < $w) { $ws = $w }
522 }
523 }
524 return $ws;
525 }
526
527 sub size_request {
528 my ($self) = @_;
529
530 my ($hs, $ws) = (0, 0);
531
532 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
533 $hs += $self->max_row_height ($yi);
534 }
535
536 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
537 my $wm = 0;
538 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
539 $wm += $self->max_col_width ($xi)
540 }
541 if ($ws < $wm) { $ws = $wm }
542 }
543
544 return ($ws, $hs);
545 }
546
547 sub _draw {
548 my ($self) = @_;
549
550 my $y = 0;
551 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
552 my $x = 0;
553
554 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
555
556 my $c = $self->{children}->[$yi]->[$xi];
557 if ($c) {
558 $c->move ($x, $y, 0); #TODO: Move to size_request
559 $c->draw if $c;
560 }
561
562 $x += $self->max_col_width ($xi);
563 }
564
565 $y += $self->max_row_height ($yi);
566 }
567 }
568
569 #############################################################################
570
571 package CFClient::Widget::VBox;
572
573 our @ISA = CFClient::Widget::Container::;
574
575 use SDL::OpenGL;
576
577 sub size_request {
578 my ($self) = @_;
579
580 my @alloc = map [$_->size_request], @{$self->{children}};
581
582 (
583 (List::Util::max map $_->[0], @alloc),
584 (List::Util::sum map $_->[1], @alloc),
585 )
586 }
587
588 sub size_allocate {
589 my ($self, $w, $h) = @_;
590
591 $self->w ($w);
592 $self->h ($h);
593
594 my $exp;
595 my @oth;
596 # find expand widget
597 for (@{$self->{children}}) {
598 if ($_->{expand}) {
599 $exp = $_;
600 last;
601 }
602 push @oth, $_;
603 }
604
605 my ($ow, $oh);
606
607 # get sizes of other widgets
608 for (@oth) {
609 my ($w, $h) = $_->size_request;
610 $oh += $h;
611 if ($ow < $w) { $ow = $w }
612 }
613
614 my $y = 0;
615 for (@{$self->{children}}) {
616 $_->move (0, $y);
617
618 if ($_ == $exp) {
619 $_->size_allocate ($w, $h - $oh);
620 $y += $h - $oh;
621 } else {
622 my ($cw, $h) = $_->size_request;
623 $_->size_allocate ($w, $h);
624 $y += $h;
625 }
626 }
627 }
628
629 #############################################################################
630
631 package CFClient::Widget::Label;
632
633 our @ISA = CFClient::Widget::;
634
635 use SDL::OpenGL;
636
637 sub new {
638 my ($class, $x, $y, $z, $height, $text) = @_;
639
640 $height ||= $::FONTSIZE;
641
642 # TODO: color, and make height, xyz etc. optional
643 my $self = $class->SUPER::new (
644 x => $x,
645 y => $y,
646 z => $z,
647 height => $height,
648 layout => new CFClient::Layout $height,
649 );
650
651 $self->set_text ($text);
652
653 $self
654 }
655
656 sub set_text {
657 my ($self, $text) = @_;
658
659 $self->{text} = $text;
660 $self->{layout}->set_markup ($text);
661
662 delete $self->{texture};
663 }
664
665 sub get_text {
666 my ($self, $text) = @_;
667
668 $self->{text}
669 }
670
671 sub size_request {
672 my ($self) = @_;
673
674 $self->{layout}->set_width;
675 $self->{layout}->size
676 # if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
677 # (
678 # $self->{texture}{width},
679 # $self->{texture}{height},
680 # )
681 # } else {
682 # my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
683 #
684 # ($w, $h)
685 # }
686 }
687
688 sub size_allocate {
689 my ($self, $w, $h) = @_;
690
691 $self->SUPER::size_allocate ($w, $h);
692 delete $self->{texture};
693 }
694
695 sub _draw {
696 my ($self) = @_;
697
698 my $tex = $self->{texture} ||= do {
699 $self->{layout}->set_width ($self->{w});
700 new_from_layout CFClient::Texture $self->{layout};
701 };
702
703 glEnable GL_BLEND;
704 glEnable GL_TEXTURE_2D;
705 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
706 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
707
708 glColor 1, 0, 0, 1; # TODO color
709
710 $tex->draw_quad (0, 0);
711
712 glDisable GL_BLEND;
713 glDisable GL_TEXTURE_2D;
714 }
715
716 #############################################################################
717
718 package CFClient::Widget::Entry;
719
720 our @ISA = CFClient::Widget::Label::;
721
722 use SDL;
723 use SDL::OpenGL;
724
725 sub key_down {
726 my ($self, $ev) = @_;
727
728 my $mod = $ev->key_mod;
729 my $sym = $ev->key_sym;
730
731 my $uni = $ev->key_unicode;
732
733 my $text = $self->get_text;
734
735 if ($sym == SDLK_BACKSPACE) {
736 substr $text, -1, 1, '';
737 } elsif ($uni) {
738 $text .= chr $uni;
739 }
740
741 $self->set_text ($text);
742 }
743
744 sub button_down {
745 my ($self, $ev) = @_;
746
747 $self->focus_in;
748 }
749
750 sub mouse_motion {
751 my ($self, $ev, $x, $y) = @_;
752 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
753 }
754
755 sub _draw {
756 my ($self) = @_;
757
758 if ($FOCUS == $self) {
759 glColor 1, 1, 1;
760 } else {
761 glColor 0.7, 0.7, 0.7;
762 }
763
764 glBegin GL_QUADS;
765 glVertex 0 , 0;
766 glVertex 0 , $self->{h} - 1;
767 glVertex $self->{w} - 1, $self->{h} - 1;
768 glVertex $self->{w} - 1, 0;
769 glEnd;
770
771 $self->SUPER::_draw;
772 }
773
774 #############################################################################
775
776 package CFClient::Widget::MapWidget;
777
778 use strict;
779
780 use List::Util qw(min max);
781
782 use SDL;
783 use SDL::OpenGL;
784 use SDL::OpenGL::Constants;
785
786 our @ISA = CFClient::Widget::;
787
788 sub key_down {
789 print "MAPKEYDOWN\n";
790 }
791
792 sub key_up {
793 }
794
795 sub size_request {
796 (
797 1 + int $::WIDTH / 32,
798 1 + int $::HEIGHT / 32,
799 )
800 }
801
802 sub _draw {
803 my ($self) = @_;
804
805 my $mx = $::CONN->{mapx};
806 my $my = $::CONN->{mapy};
807
808 my $map = $::CONN->{map};
809
810 my ($xofs, $yofs);
811
812 my $sw = 1 + int $::WIDTH / 32;
813 my $sh = 1 + int $::HEIGHT / 32;
814
815 if ($::CONN->{mapw} > $sw) {
816 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
817 } else {
818 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
819 }
820
821 if ($::CONN->{maph} > $sh) {
822 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
823 } else {
824 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
825 }
826
827 glEnable GL_TEXTURE_2D;
828 glEnable GL_BLEND;
829 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
830
831 my $sw4 = ($sw + 3) & ~3;
832 my $darkness = "\x00" x ($sw4 * $sh);
833
834 for my $x (0 .. $sw - 1) {
835 my $row = $map->[$x + $xofs];
836 for my $y (0 .. $sh - 1) {
837
838 my $cell = $row->[$y + $yofs]
839 or next;
840
841 my $dark = $cell->[0];
842 if ($dark < 0) {
843 substr $darkness, $y * $sw4 + $x, 1, chr 224;
844 } else {
845 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
846 }
847
848 for my $num (grep $_, @$cell[1,2,3]) {
849 my $tex = $::CONN->{face}[$num]{texture} || next;
850
851 my $w = $tex->{width};
852 my $h = $tex->{height};
853
854 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
855 }
856 }
857 }
858
859 # if (1) { # higher quality darkness
860 # $lighting =~ s/(.)/$1$1$1/gs;
861 # my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
862 #
863 # $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
864 #
865 # $lighting = $pb->get_pixels;
866 # $lighting =~ s/(.)../$1/gs;
867 # }
868
869 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
870 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
871
872 $darkness = new CFClient::Texture
873 width => $sw4,
874 height => $sh,
875 data => $darkness,
876 internalformat => GL_ALPHA,
877 format => GL_ALPHA;
878
879 glColor 0.45, 0.45, 0.45, 1;
880 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
881
882 glDisable GL_TEXTURE_2D;
883 glDisable GL_BLEND;
884 }
885
886 my %DIR = (
887 SDLK_KP8, [1, "north"],
888 SDLK_KP9, [2, "northeast"],
889 SDLK_KP6, [3, "east"],
890 SDLK_KP3, [4, "southeast"],
891 SDLK_KP2, [5, "south"],
892 SDLK_KP1, [6, "southwest"],
893 SDLK_KP4, [7, "west"],
894 SDLK_KP7, [8, "northwest"],
895
896 SDLK_UP, [1, "north"],
897 SDLK_RIGHT, [3, "east"],
898 SDLK_DOWN, [5, "south"],
899 SDLK_LEFT, [7, "west"],
900 );
901
902 sub key_down {
903 my ($self, $ev) = @_;
904
905 my $mod = $ev->key_mod;
906 my $sym = $ev->key_sym;
907
908 if ($sym == SDLK_KP5) {
909 $::CONN->send ("command stay fire");
910 } elsif (exists $DIR{$sym}) {
911 if ($mod & KMOD_SHIFT) {
912 $self->{shft}++;
913 $::CONN->send ("command fire $DIR{$sym}[0]");
914 } elsif ($mod & KMOD_CTRL) {
915 $self->{ctrl}++;
916 $::CONN->send ("command run $DIR{$sym}[0]");
917 } else {
918 $::CONN->send ("command $DIR{$sym}[1]");
919 }
920 }
921 }
922
923 sub key_up {
924 my ($self, $ev) = @_;
925
926 my $mod = $ev->key_mod;
927 my $sym = $ev->key_sym;
928
929 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
930 $::CONN->send ("command fire_stop");
931 }
932 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
933 $::CONN->send ("command run_stop");
934 }
935 }
936
937 #############################################################################
938
939 package CFClient::Widget::Animator;
940
941 use SDL::OpenGL;
942
943 our @ISA = CFClient::Widget::Bin::;
944
945 sub moveto {
946 my ($self, $x, $y) = @_;
947
948 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
949 $self->{speed} = 0.001;
950 $self->{time} = 1;
951
952 ::animation_start $self;
953 }
954
955 sub animate {
956 my ($self, $interval) = @_;
957
958 $self->{time} -= $interval * $self->{speed};
959 if ($self->{time} <= 0) {
960 $self->{time} = 0;
961 ::animation_stop $self;
962 }
963
964 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
965
966 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
967 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
968 }
969
970 sub _draw {
971 my ($self) = @_;
972
973 glPushMatrix;
974 glRotate $self->{time} * 1000, 0, 1, 0;
975 $self->{children}[0]->draw;
976 glPopMatrix;
977 }
978
979 #############################################################################
980
981 package CFClient::Widget::Toplevel;
982
983 our @ISA = CFClient::Widget::Container::;
984
985 sub size_request {
986 ($::WIDTH, $::HEIGHT)
987 }
988
989 sub size_allocate {
990 my ($self, $w, $h) = @_;
991
992 $self->SUPER::size_allocate ($w, $h);
993
994 $_->size_allocate ($_->size_request)
995 for @{$self->{children}};
996 }
997
998 sub translate {
999 my ($self, $x, $y) = @_;
1000
1001 ($x, $y)
1002 }
1003
1004 sub update {
1005 my ($self) = @_;
1006
1007 $self->size_allocate ($self->size_request);
1008 ::refresh ();
1009 }
1010
1011 sub add {
1012 my ($self, $widget) = @_;
1013
1014 $self->SUPER::add ($widget);
1015
1016 $widget->size_allocate ($widget->size_request);
1017 }
1018
1019 sub draw {
1020 my ($self) = @_;
1021
1022 $self->_draw;
1023 }
1024
1025 #############################################################################
1026
1027 package CFClient::Widget;
1028
1029 $TOPLEVEL = new CFClient::Widget::Toplevel;
1030
1031 1
1032