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/cvs/deliantra/Deliantra-Client/DC/UI.pm
Revision: 1.67
Committed: Tue Apr 11 14:36:59 2006 UTC (18 years, 1 month ago) by root
Branch: MAIN
Changes since 1.66: +1 -2 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 {
79 x => 0,
80 y => 0,
81 z => 0,
82 @_
83 }, $class
84 }
85
86 sub move {
87 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x;
89 $self->{y} = $y;
90 $self->{z} = $z if defined $z;
91 }
92
93 sub needs_redraw {
94 0
95 }
96
97 sub size_request {
98 require Carp;
99 Carp::confess "size_request is abtract";
100 }
101
102 sub size_allocate {
103 my ($self, $w, $h) = @_;
104
105 $self->{w} = $w;
106 $self->{h} = $h;
107 }
108
109 # translate global koordinates to local coordinate system
110 sub translate {
111 my ($self, $x, $y) = @_;
112
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
114 }
115
116 sub focus_in {
117 my ($self) = @_;
118
119 my $focus = $FOCUS; $FOCUS = $self;
120 $focus->update if $focus;
121 $FOCUS->update;
122 }
123
124 sub focus_out {
125 my ($self) = @_;
126
127 return unless $FOCUS == $self;
128
129 my $focus = $FOCUS; undef $FOCUS;
130 $focus->update if $focus; #?
131 }
132
133 sub mouse_motion { }
134 sub button_up { }
135 sub button_down { }
136 sub key_down { }
137 sub key_up { }
138
139 sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
140 sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
141 sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
142 sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
143 sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
144
145 sub draw {
146 my ($self) = @_;
147
148 glPushMatrix;
149 glTranslate $self->{x}, $self->{y}, 0;
150 $self->_draw;
151 if ($self == $HOVER) {
152 glColor 1, 1, 1, 0.4;
153 glEnable GL_BLEND;
154 glBegin GL_QUADS;
155 glVertex 0 , 0;
156 glVertex $self->{w}, 0;
157 glVertex $self->{w}, $self->{h};
158 glVertex 0 , $self->{h};
159 glEnd;
160 glDisable GL_BLEND;
161 }
162 glPopMatrix;
163 }
164
165 sub _draw {
166 my ($self) = @_;
167
168 warn "no draw defined for $self\n";
169 }
170
171 sub bbox {
172 my ($self) = @_;
173 my ($w, $h) = $self->size_request;
174 (
175 $self->{x},
176 $self->{y},
177 $self->{x} = $w,
178 $self->{y} = $h
179 )
180 }
181
182 sub find_widget {
183 my ($self, $x, $y) = @_;
184
185 return $self
186 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
187 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
188
189 ()
190 }
191
192 sub del_parent { $_[0]->{parent} = undef }
193
194 sub set_parent {
195 my ($self, $par) = @_;
196
197 $self->{parent} = $par;
198 Scalar::Util::weaken $self->{parent};
199 }
200
201 sub get_parent {
202 $_[0]->{parent}
203 }
204
205 sub update {
206 my ($self) = @_;
207
208 $self->{parent}->update
209 if $self->{parent};
210 }
211
212 sub DESTROY {
213 my ($self) = @_;
214
215 #$self->deactivate;
216 }
217
218 #############################################################################
219
220 package CFClient::Widget::Empty;
221
222 our @ISA = CFClient::Widget::;
223
224 sub size_request {
225 (0, 0)
226 }
227
228 sub draw { }
229
230 #############################################################################
231
232 package CFClient::Widget::Container;
233
234 our @ISA = CFClient::Widget::;
235
236 sub new {
237 my ($class, %arg) = @_;
238
239 my $children = delete $arg{children} || [];
240
241 my $self = $class->SUPER::new (children => [], %arg);
242 $self->add ($_) for @$children;
243
244 $self
245 }
246
247 sub add {
248 my ($self, $chld, $expand) = @_;
249
250 $chld->{expand} = $expand;
251 $chld->set_parent ($self);
252
253 $self->{children} = [
254 sort { $a->{z} <=> $b->{z} }
255 @{$self->{children}}, $chld
256 ];
257
258 $self->size_allocate ($self->{w}, $self->{h})
259 if $self->{w}; #TODO: check for "realised state"
260 }
261
262 sub remove {
263 my ($self, $widget) = @_;
264
265 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
266
267 $self->size_allocate ($self->{w}, $self->{h});
268 }
269
270 sub find_widget {
271 my ($self, $x, $y) = @_;
272
273 $x -= $self->{x};
274 $y -= $self->{y};
275
276 my $res;
277
278 for (reverse @{ $self->{children} }) {
279 $res = $_->find_widget ($x, $y)
280 and return $res;
281 }
282
283 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
284 }
285
286 sub _draw {
287 my ($self) = @_;
288
289 $_->draw for @{$self->{children}};
290 }
291
292 #############################################################################
293
294 package CFClient::Widget::Bin;
295
296 our @ISA = CFClient::Widget::Container::;
297
298 sub new {
299 my ($class, %arg) = @_;
300
301 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
302
303 $class->SUPER::new (children => [$child], %arg)
304 }
305
306 sub add {
307 my ($self, $widget) = @_;
308
309 $self->{children} = [];
310
311 $self->SUPER::add ($widget);
312 }
313
314 sub remove {
315 my ($self, $widget) = @_;
316
317 $self->SUPER::remove ($widget);
318
319 $self->{children} = [new CFClient::Widget::Empty]
320 unless @{$self->{children}};
321 }
322
323 sub child { $_[0]->{children}[0] }
324
325 sub size_request {
326 $_[0]{children}[0]->size_request if $_[0]{children}[0];
327 }
328
329 sub size_allocate {
330 my ($self, $w, $h) = @_;
331
332 $self->SUPER::size_allocate ($w, $h);
333 $self->{children}[0]->size_allocate ($w, $h)
334 if $self->{children}[0]
335 }
336
337 #############################################################################
338
339 package CFClient::Widget::Window;
340
341 our @ISA = CFClient::Widget::Bin::;
342
343 use SDL::OpenGL;
344
345 sub new {
346 my ($class, %arg) = @_;
347
348 my $self = $class->SUPER::new (%arg);
349 }
350
351 sub update {
352 my ($self) = @_;
353
354 # we want to do this delayed...
355 $self->render_chld;
356 $self->SUPER::update;
357 }
358
359 sub render_chld {
360 my ($self) = @_;
361
362 $self->{texture} =
363 CFClient::Texture->new_from_opengl (
364 $self->{w}, $self->{h}, sub { $self->child->draw }
365 );
366 }
367
368 sub size_allocate {
369 my ($self, $w, $h) = @_;
370
371 $self->{w} = $w;
372 $self->{h} = $h;
373
374 $self->child->size_allocate ($w, $h);
375
376 $self->render_chld;
377 }
378
379 sub _draw {
380 my ($self) = @_;
381
382 my ($w, $h) = ($self->w, $self->h);
383
384 my $tex = $self->{texture}
385 or return;
386
387 glEnable GL_BLEND;
388 glEnable GL_TEXTURE_2D;
389 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
390
391 $tex->draw_quad (0, 0, $w, $h);
392
393 glDisable GL_BLEND;
394 glDisable GL_TEXTURE_2D;
395 }
396
397 #############################################################################
398
399 package CFClient::Widget::Frame;
400
401 our @ISA = CFClient::Widget::Bin::;
402
403 use SDL::OpenGL;
404
405 sub size_request {
406 my ($self) = @_;
407 my $chld = $self->child
408 or return (0, 0);
409
410 $chld->move (2, 2);
411
412 map { $_ + 4 } $chld->size_request;
413 }
414
415 sub size_allocate {
416 my ($self, $w, $h) = @_;
417
418 $self->{w} = $w;
419 $self->{h} = $h;
420
421 $self->child->size_allocate ($w - 4, $h - 4);
422 $self->child->move (2, 2);
423 }
424
425 sub _draw {
426 my ($self) = @_;
427
428 my $chld = $self->child;
429
430 my ($w, $h) = $chld->size_request;
431
432 glBegin GL_QUADS;
433 glColor 0, 0, 0;
434 glVertex 0 , 0;
435 glVertex 0 , $h + 4;
436 glVertex $w + 4 , $h + 4;
437 glVertex $w + 4 , 0;
438 glEnd;
439
440 $chld->draw;
441 }
442
443 #############################################################################
444
445 package CFClient::Widget::FancyFrame;
446
447 our @ISA = CFClient::Widget::Bin::;
448
449 use SDL::OpenGL;
450
451 my @tex =
452 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
453 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
454
455 sub size_request {
456 my ($self) = @_;
457
458 my ($w, $h) = $self->SUPER::size_request;
459
460 $h += $tex[1]->{height};
461 $h += $tex[4]->{height};
462 $w += $tex[2]->{width};
463 $w += $tex[3]->{width};
464
465 ($w, $h)
466 }
467
468 sub size_allocate {
469 my ($self, $w, $h) = @_;
470
471 $self->SUPER::size_allocate ($w, $h);
472
473 $h -= $tex[1]->{height};
474 $h -= $tex[4]->{height};
475 $w -= $tex[2]->{width};
476 $w -= $tex[3]->{width};
477
478 $h = $h < 0 ? 0 : $h;
479 $w = $w < 0 ? 0 : $w;
480
481 my $child = $self->child;
482
483 $child->size_allocate ($w, $h);
484 $child->move ($tex[3]->{width}, $tex[1]->{height});
485 }
486
487 sub _draw {
488 my ($self) = @_;
489
490 my ($w, $h) = ($self->{w}, $self->{h});
491 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
492
493 glEnable GL_BLEND;
494 glEnable GL_TEXTURE_2D;
495 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
496 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
497
498 my $top = $tex[1];
499 $top->draw_quad (0, 0, $w, $top->{height});
500
501 my $left = $tex[3];
502 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
503
504 my $right = $tex[2];
505 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
506
507 my $bottom = $tex[4];
508 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
509
510 my $bg = $tex[0];
511 glBindTexture GL_TEXTURE_2D, $bg->{name};
512 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
513 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
514 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
515
516 my $rep_x = $cw / $bg->{width};
517 my $rep_y = $ch / $bg->{height};
518
519 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
520
521 glDisable GL_BLEND;
522 glDisable GL_TEXTURE_2D;
523
524 $self->child->draw;
525
526 }
527
528 #############################################################################
529
530 package CFClient::Widget::Table;
531
532 our @ISA = CFClient::Widget::Bin::;
533
534 use SDL::OpenGL;
535
536 sub add {
537 my ($self, $x, $y, $chld) = @_;
538 my $old_chld = $self->{children}[$y][$x];
539
540 $self->{children}[$y][$x] = $chld;
541 $chld->set_parent ($self);
542 $self->update;
543 }
544
545 sub max_row_height {
546 my ($self, $row) = @_;
547
548 my $hs = 0;
549 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
550 my $c = $self->{children}->[$row]->[$xi];
551 if ($c) {
552 my ($w, $h) = $c->size_request;
553 if ($hs < $h) { $hs = $h }
554 }
555 }
556 return $hs;
557 }
558
559 sub max_col_width {
560 my ($self, $col) = @_;
561
562 my $ws = 0;
563 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
564 my $c = ($self->{children}->[$yi] || [])->[$col];
565 if ($c) {
566 my ($w, $h) = $c->size_request;
567 if ($ws < $w) { $ws = $w }
568 }
569 }
570 return $ws;
571 }
572
573 sub size_request {
574 my ($self) = @_;
575
576 my ($hs, $ws) = (0, 0);
577
578 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
579 $hs += $self->max_row_height ($yi);
580 }
581
582 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
583 my $wm = 0;
584 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
585 $wm += $self->max_col_width ($xi)
586 }
587 if ($ws < $wm) { $ws = $wm }
588 }
589
590 return ($ws, $hs);
591 }
592
593 sub _draw {
594 my ($self) = @_;
595
596 my $y = 0;
597 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
598 my $x = 0;
599
600 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
601
602 my $c = $self->{children}->[$yi]->[$xi];
603 if ($c) {
604 $c->move ($x, $y, 0); #TODO: Move to size_request
605 $c->draw if $c;
606 }
607
608 $x += $self->max_col_width ($xi);
609 }
610
611 $y += $self->max_row_height ($yi);
612 }
613 }
614
615 #############################################################################
616
617 package CFClient::Widget::VBox;
618
619 our @ISA = CFClient::Widget::Container::;
620
621 use SDL::OpenGL;
622
623 sub size_request {
624 my ($self) = @_;
625
626 my @alloc = map [$_->size_request], @{$self->{children}};
627
628 (
629 (List::Util::max map $_->[0], @alloc),
630 (List::Util::sum map $_->[1], @alloc),
631 )
632 }
633
634 sub size_allocate {
635 my ($self, $w, $h) = @_;
636
637 $self->w ($w);
638 $self->h ($h);
639
640 my $exp;
641 my @oth;
642 # find expand widget
643 for (@{$self->{children}}) {
644 if ($_->{expand}) {
645 $exp = $_;
646 last;
647 }
648 push @oth, $_;
649 }
650
651 my ($ow, $oh);
652
653 # get sizes of other widgets
654 for (@oth) {
655 my ($w, $h) = $_->size_request;
656 $oh += $h;
657 if ($ow < $w) { $ow = $w }
658 }
659
660 my $y = 0;
661 for (@{$self->{children}}) {
662 $_->move (0, $y);
663
664 if ($_ == $exp) {
665 $_->size_allocate ($w, $h - $oh);
666 $y += $h - $oh;
667 } else {
668 my ($cw, $h) = $_->size_request;
669 $_->size_allocate ($w, $h);
670 $y += $h;
671 }
672 }
673 }
674
675 #############################################################################
676
677 package CFClient::Widget::Label;
678
679 our @ISA = CFClient::Widget::;
680
681 use SDL::OpenGL;
682
683 sub new {
684 my ($class, %arg) = @_;
685
686 # TODO: color, and make height, xyz etc. optional
687 my $self = $class->SUPER::new (
688 color => [1, 1, 1],
689 height => $::FONTSIZE,
690 text => "",
691 layout => new CFClient::Layout,
692 %arg
693 );
694
695 $self->set_text ($self->{text});
696
697 $self
698 }
699
700 sub set_text {
701 my ($self, $text) = @_;
702
703 $self->{text} = $text;
704 $self->{layout}->set_markup ($text);
705
706 delete $self->{texture};
707 }
708
709 sub get_text {
710 my ($self, $text) = @_;
711
712 $self->{text}
713 }
714
715 sub size_request {
716 my ($self) = @_;
717
718 $self->{layout}->set_width;
719 $self->{layout}->set_height ($self->{height});
720 $self->{layout}->size
721 # if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
722 # (
723 # $self->{texture}{width},
724 # $self->{texture}{height},
725 # )
726 # } else {
727 # my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
728 #
729 # ($w, $h)
730 # }
731 }
732
733 sub size_allocate {
734 my ($self, $w, $h) = @_;
735
736 $self->SUPER::size_allocate ($w, $h);
737 delete $self->{texture};
738 }
739
740 sub _draw {
741 my ($self) = @_;
742
743 my $tex = $self->{texture} ||= do {
744 $self->{layout}->set_width ($self->{w});
745 new_from_layout CFClient::Texture $self->{layout};
746 };
747
748 glEnable GL_BLEND;
749 glEnable GL_TEXTURE_2D;
750 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
751 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
752
753 glColor @{$self->{color}};
754
755 $tex->draw_quad (0, 0);
756
757 glDisable GL_BLEND;
758 glDisable GL_TEXTURE_2D;
759 }
760
761 #############################################################################
762
763 package CFClient::Widget::Entry;
764
765 our @ISA = CFClient::Widget::Label::;
766
767 use SDL;
768 use SDL::OpenGL;
769
770 sub key_down {
771 my ($self, $ev) = @_;
772
773 my $mod = $ev->key_mod;
774 my $sym = $ev->key_sym;
775
776 my $uni = $ev->key_unicode;
777
778 my $text = $self->get_text;
779
780 if ($sym == SDLK_BACKSPACE) {
781 substr $text, -1, 1, '';
782 } elsif ($uni) {
783 $text .= chr $uni;
784 }
785
786 $self->set_text ($text);
787 }
788
789 sub button_down {
790 my ($self, $ev) = @_;
791
792 $self->focus_in;
793 }
794
795 sub mouse_motion {
796 my ($self, $ev, $x, $y) = @_;
797 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
798 }
799
800 sub _draw {
801 my ($self) = @_;
802
803 if ($FOCUS == $self) {
804 glColor 1, 1, 1;
805 } else {
806 glColor 0.7, 0.7, 0.7;
807 }
808
809 glBegin GL_QUADS;
810 glVertex 0 , 0;
811 glVertex 0 , $self->{h} - 1;
812 glVertex $self->{w} - 1, $self->{h} - 1;
813 glVertex $self->{w} - 1, 0;
814 glEnd;
815
816 $self->SUPER::_draw;
817 }
818
819 #############################################################################
820
821 package CFClient::Widget::MapWidget;
822
823 use strict;
824
825 use List::Util qw(min max);
826
827 use SDL;
828 use SDL::OpenGL;
829 use SDL::OpenGL::Constants;
830
831 our @ISA = CFClient::Widget::;
832
833 sub new {
834 my $class = shift;
835
836 $class->SUPER::new (
837 z => -1,
838 list => (glGenLists 1),
839 @_
840 )
841 }
842
843 sub key_down {
844 print "MAPKEYDOWN\n";
845 }
846
847 sub key_up {
848 }
849
850 sub size_request {
851 (
852 1 + int $::WIDTH / 32,
853 1 + int $::HEIGHT / 32,
854 )
855 }
856
857 sub update {
858 my ($self) = @_;
859
860 $self->{need_update} = 1;
861 }
862
863 sub _draw {
864 my ($self) = @_;
865
866 if (delete $self->{need_update}) {
867 glNewList $self->{list}, GL_COMPILE;
868
869 my $mx = $::CONN->{mapx};
870 my $my = $::CONN->{mapy};
871
872 my $map = $::CONN->{map};
873
874 my ($xofs, $yofs);
875
876 my $sw = 1 + int $::WIDTH / 32;
877 my $sh = 1 + int $::HEIGHT / 32;
878
879 if ($::CONN->{mapw} > $sw) {
880 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
881 } else {
882 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
883 }
884
885 if ($::CONN->{maph} > $sh) {
886 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
887 } else {
888 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
889 }
890
891 glEnable GL_TEXTURE_2D;
892 glEnable GL_BLEND;
893 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
894
895 my $sw4 = ($sw + 3) & ~3;
896 my $darkness = "\x00" x ($sw4 * $sh);
897
898 for my $x (0 .. $sw - 1) {
899 my $row = $map->[$x + $xofs];
900 for my $y (0 .. $sh - 1) {
901
902 my $cell = $row->[$y + $yofs]
903 or next;
904
905 my $dark = $cell->[0];
906 if ($dark < 0) {
907 substr $darkness, $y * $sw4 + $x, 1, chr 224;
908 } else {
909 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
910 }
911
912 for my $num (grep $_, @$cell[1,2,3]) {
913 my $tex = $::CONN->{face}[$num]{texture} || next;
914
915 my $w = $tex->{width};
916 my $h = $tex->{height};
917
918 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
919 }
920 }
921 }
922
923 # if (1) { # higher quality darkness
924 # $lighting =~ s/(.)/$1$1$1/gs;
925 # my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
926 #
927 # $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
928 #
929 # $lighting = $pb->get_pixels;
930 # $lighting =~ s/(.)../$1/gs;
931 # }
932
933 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
934 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
935
936 $darkness = new CFClient::Texture
937 width => $sw4,
938 height => $sh,
939 data => $darkness,
940 internalformat => GL_ALPHA,
941 format => GL_ALPHA;
942
943 glColor 0.45, 0.45, 0.45, 1;
944 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
945
946 glDisable GL_TEXTURE_2D;
947 glDisable GL_BLEND;
948
949 glEndList;
950 }
951
952 glCallList $self->{list};
953 }
954
955 my %DIR = (
956 SDLK_KP8, [1, "north"],
957 SDLK_KP9, [2, "northeast"],
958 SDLK_KP6, [3, "east"],
959 SDLK_KP3, [4, "southeast"],
960 SDLK_KP2, [5, "south"],
961 SDLK_KP1, [6, "southwest"],
962 SDLK_KP4, [7, "west"],
963 SDLK_KP7, [8, "northwest"],
964
965 SDLK_UP, [1, "north"],
966 SDLK_RIGHT, [3, "east"],
967 SDLK_DOWN, [5, "south"],
968 SDLK_LEFT, [7, "west"],
969 );
970
971 sub key_down {
972 my ($self, $ev) = @_;
973
974 my $mod = $ev->key_mod;
975 my $sym = $ev->key_sym;
976
977 if ($sym == SDLK_KP5) {
978 $::CONN->send ("command stay fire");
979 } elsif (exists $DIR{$sym}) {
980 if ($mod & KMOD_SHIFT) {
981 $self->{shft}++;
982 $::CONN->send ("command fire $DIR{$sym}[0]");
983 } elsif ($mod & KMOD_CTRL) {
984 $self->{ctrl}++;
985 $::CONN->send ("command run $DIR{$sym}[0]");
986 } else {
987 $::CONN->send ("command $DIR{$sym}[1]");
988 }
989 }
990 }
991
992 sub key_up {
993 my ($self, $ev) = @_;
994
995 my $mod = $ev->key_mod;
996 my $sym = $ev->key_sym;
997
998 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
999 $::CONN->send ("command fire_stop");
1000 }
1001 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1002 $::CONN->send ("command run_stop");
1003 }
1004 }
1005
1006 #############################################################################
1007
1008 package CFClient::Widget::Animator;
1009
1010 use SDL::OpenGL;
1011
1012 our @ISA = CFClient::Widget::Bin::;
1013
1014 sub moveto {
1015 my ($self, $x, $y) = @_;
1016
1017 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1018 $self->{speed} = 0.001;
1019 $self->{time} = 1;
1020
1021 ::animation_start $self;
1022 }
1023
1024 sub animate {
1025 my ($self, $interval) = @_;
1026
1027 $self->{time} -= $interval * $self->{speed};
1028 if ($self->{time} <= 0) {
1029 $self->{time} = 0;
1030 ::animation_stop $self;
1031 }
1032
1033 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1034
1035 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1036 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1037 }
1038
1039 sub _draw {
1040 my ($self) = @_;
1041
1042 glPushMatrix;
1043 glRotate $self->{time} * 1000, 0, 1, 0;
1044 $self->{children}[0]->draw;
1045 glPopMatrix;
1046 }
1047
1048 #############################################################################
1049
1050 package CFClient::Widget::Toplevel;
1051
1052 our @ISA = CFClient::Widget::Container::;
1053
1054 sub size_request {
1055 ($::WIDTH, $::HEIGHT)
1056 }
1057
1058 sub size_allocate {
1059 my ($self, $w, $h) = @_;
1060
1061 $self->SUPER::size_allocate ($w, $h);
1062
1063 $_->size_allocate ($_->size_request)
1064 for @{$self->{children}};
1065 }
1066
1067 sub translate {
1068 my ($self, $x, $y) = @_;
1069
1070 ($x, $y)
1071 }
1072
1073 sub update {
1074 my ($self) = @_;
1075
1076 $self->size_allocate ($self->size_request);
1077 ::refresh ();
1078 }
1079
1080 sub add {
1081 my ($self, $widget) = @_;
1082
1083 $self->SUPER::add ($widget);
1084
1085 $widget->size_allocate ($widget->size_request);
1086 }
1087
1088 sub draw {
1089 my ($self) = @_;
1090
1091 $self->_draw;
1092 }
1093
1094 #############################################################################
1095
1096 package CFClient::Widget;
1097
1098 $TOPLEVEL = new CFClient::Widget::Toplevel;
1099
1100 1
1101