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/cvs/deliantra/Deliantra-Client/DC/UI.pm
Revision: 1.64
Committed: Tue Apr 11 13:38:22 2006 UTC (18 years, 2 months ago) by root
Branch: MAIN
Changes since 1.63: +20 -16 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, %arg) = @_;
221
222 my $children = delete $arg{children} || [];
223
224 my $self = $class->SUPER::new (children => []);
225 $self->add ($_) for @$children;
226
227 $self
228 }
229
230 sub add {
231 my ($self, $chld, $expand) = @_;
232
233 $chld->{expand} = $expand;
234 $chld->set_parent ($self);
235
236 @{$self->{children}} =
237 sort { $a->{z} <=> $b->{z} }
238 @{$self->{children}}, $chld;
239
240 $self->size_allocate ($self->{w}, $self->{h})
241 if $self->{w}; #TODO: check for "realised state"
242 }
243
244 sub remove {
245 my ($self, $widget) = @_;
246
247 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
248
249 $self->size_allocate ($self->{w}, $self->{h});
250 }
251
252 sub find_widget {
253 my ($self, $x, $y) = @_;
254
255 $x -= $self->{x};
256 $y -= $self->{y};
257
258 my $res;
259
260 for (reverse @{ $self->{children} }) {
261 $res = $_->find_widget ($x, $y)
262 and return $res;
263 }
264
265 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
266 }
267
268 sub _draw {
269 my ($self) = @_;
270
271 $_->draw for @{$self->{children}};
272 }
273
274 #############################################################################
275
276 package CFClient::Widget::Bin;
277
278 our @ISA = CFClient::Widget::Container::;
279
280 sub child { $_[0]->{children}[0] }
281
282 sub size_request {
283 $_[0]{children}[0]->size_request if $_[0]{children}[0];
284 }
285
286 sub size_allocate {
287 my ($self, $w, $h) = @_;
288
289 $self->SUPER::size_allocate ($w, $h);
290 $self->{children}[0]->size_allocate ($w, $h)
291 if $self->{children}[0]
292 }
293
294 #############################################################################
295
296 package CFClient::Widget::Window;
297
298 our @ISA = CFClient::Widget::Bin::;
299
300 use SDL::OpenGL;
301
302 sub new {
303 my ($class, %arg) = @_;
304
305 my $self = $class->SUPER::new (%arg);
306 }
307
308 sub update {
309 my ($self) = @_;
310
311 # we want to do this delayed...
312 $self->render_chld;
313 $self->SUPER::update;
314 }
315
316 sub render_chld {
317 my ($self) = @_;
318
319 $self->{texture} =
320 CFClient::Texture->new_from_opengl (
321 $self->{w}, $self->{h}, sub { $self->child->draw }
322 );
323 }
324
325 sub size_allocate {
326 my ($self, $w, $h) = @_;
327
328 $self->{w} = $w;
329 $self->{h} = $h;
330
331 $self->child->size_allocate ($w, $h);
332
333 $self->render_chld;
334 }
335
336 sub _draw {
337 my ($self) = @_;
338
339 my ($w, $h) = ($self->w, $self->h);
340
341 my $tex = $self->{texture}
342 or return;
343
344 glEnable GL_BLEND;
345 glEnable GL_TEXTURE_2D;
346 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
347
348 $tex->draw_quad (0, 0, $w, $h);
349
350 glDisable GL_BLEND;
351 glDisable GL_TEXTURE_2D;
352 }
353
354 #############################################################################
355
356 package CFClient::Widget::Frame;
357
358 our @ISA = CFClient::Widget::Bin::;
359
360 use SDL::OpenGL;
361
362 sub size_request {
363 my ($self) = @_;
364 my $chld = $self->child
365 or return (0, 0);
366
367 $chld->move (2, 2);
368
369 map { $_ + 4 } $chld->size_request;
370 }
371
372 sub size_allocate {
373 my ($self, $w, $h) = @_;
374
375 $self->{w} = $w;
376 $self->{h} = $h;
377
378 $self->child->size_allocate ($w - 4, $h - 4);
379 $self->child->move (2, 2);
380 }
381
382 sub _draw {
383 my ($self) = @_;
384
385 my $chld = $self->child;
386
387 my ($w, $h) = $chld->size_request;
388
389 glBegin GL_QUADS;
390 glColor 0, 0, 0;
391 glVertex 0 , 0;
392 glVertex 0 , $h + 4;
393 glVertex $w + 4 , $h + 4;
394 glVertex $w + 4 , 0;
395 glEnd;
396
397 $chld->draw;
398 }
399
400 #############################################################################
401
402 package CFClient::Widget::FancyFrame;
403
404 our @ISA = CFClient::Widget::Bin::;
405
406 use SDL::OpenGL;
407
408 my @tex =
409 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
410 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
411
412 sub size_request {
413 my ($self) = @_;
414
415 my ($w, $h) = $self->SUPER::size_request;
416
417 $h += $tex[1]->{height};
418 $h += $tex[4]->{height};
419 $w += $tex[2]->{width};
420 $w += $tex[3]->{width};
421
422 ($w, $h)
423 }
424
425 sub size_allocate {
426 my ($self, $w, $h) = @_;
427
428 $self->SUPER::size_allocate ($w, $h);
429
430 $h -= $tex[1]->{height};
431 $h -= $tex[4]->{height};
432 $w -= $tex[2]->{width};
433 $w -= $tex[3]->{width};
434
435 $h = $h < 0 ? 0 : $h;
436 $w = $w < 0 ? 0 : $w;
437
438 $self->child->size_allocate ($w, $h);
439 $self->child->move ($tex[3]->{width}, $tex[1]->{height});
440 }
441
442 sub _draw {
443 my ($self) = @_;
444
445 my ($w, $h) = ($self->{w}, $self->{h});
446 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
447
448 glEnable GL_BLEND;
449 glEnable GL_TEXTURE_2D;
450 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
451 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
452
453 my $top = $tex[1];
454 $top->draw_quad (0, 0, $w, $top->{height});
455
456 my $left = $tex[3];
457 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
458
459 my $right = $tex[2];
460 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
461
462 my $bottom = $tex[4];
463 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
464
465 my $bg = $tex[0];
466 glBindTexture GL_TEXTURE_2D, $bg->{name};
467 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
468 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
469 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
470
471 my $rep_x = $cw / $bg->{width};
472 my $rep_y = $ch / $bg->{height};
473
474 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
475
476 glDisable GL_BLEND;
477 glDisable GL_TEXTURE_2D;
478
479 $self->child->draw;
480
481 }
482
483 #############################################################################
484
485 package CFClient::Widget::Table;
486
487 our @ISA = CFClient::Widget::Bin::;
488
489 use SDL::OpenGL;
490
491 sub add {
492 my ($self, $x, $y, $chld) = @_;
493 my $old_chld = $self->{children}[$y][$x];
494
495 $self->{children}[$y][$x] = $chld;
496 $chld->set_parent ($self);
497 $self->update;
498 }
499
500 sub max_row_height {
501 my ($self, $row) = @_;
502
503 my $hs = 0;
504 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
505 my $c = $self->{children}->[$row]->[$xi];
506 if ($c) {
507 my ($w, $h) = $c->size_request;
508 if ($hs < $h) { $hs = $h }
509 }
510 }
511 return $hs;
512 }
513
514 sub max_col_width {
515 my ($self, $col) = @_;
516
517 my $ws = 0;
518 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
519 my $c = ($self->{children}->[$yi] || [])->[$col];
520 if ($c) {
521 my ($w, $h) = $c->size_request;
522 if ($ws < $w) { $ws = $w }
523 }
524 }
525 return $ws;
526 }
527
528 sub size_request {
529 my ($self) = @_;
530
531 my ($hs, $ws) = (0, 0);
532
533 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
534 $hs += $self->max_row_height ($yi);
535 }
536
537 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
538 my $wm = 0;
539 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
540 $wm += $self->max_col_width ($xi)
541 }
542 if ($ws < $wm) { $ws = $wm }
543 }
544
545 return ($ws, $hs);
546 }
547
548 sub _draw {
549 my ($self) = @_;
550
551 my $y = 0;
552 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
553 my $x = 0;
554
555 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
556
557 my $c = $self->{children}->[$yi]->[$xi];
558 if ($c) {
559 $c->move ($x, $y, 0); #TODO: Move to size_request
560 $c->draw if $c;
561 }
562
563 $x += $self->max_col_width ($xi);
564 }
565
566 $y += $self->max_row_height ($yi);
567 }
568 }
569
570 #############################################################################
571
572 package CFClient::Widget::VBox;
573
574 our @ISA = CFClient::Widget::Container::;
575
576 use SDL::OpenGL;
577
578 sub size_request {
579 my ($self) = @_;
580
581 my @alloc = map [$_->size_request], @{$self->{children}};
582
583 (
584 (List::Util::max map $_->[0], @alloc),
585 (List::Util::sum map $_->[1], @alloc),
586 )
587 }
588
589 sub size_allocate {
590 my ($self, $w, $h) = @_;
591
592 $self->w ($w);
593 $self->h ($h);
594
595 my $exp;
596 my @oth;
597 # find expand widget
598 for (@{$self->{children}}) {
599 if ($_->{expand}) {
600 $exp = $_;
601 last;
602 }
603 push @oth, $_;
604 }
605
606 my ($ow, $oh);
607
608 # get sizes of other widgets
609 for (@oth) {
610 my ($w, $h) = $_->size_request;
611 $oh += $h;
612 if ($ow < $w) { $ow = $w }
613 }
614
615 my $y = 0;
616 for (@{$self->{children}}) {
617 $_->move (0, $y);
618
619 if ($_ == $exp) {
620 $_->size_allocate ($w, $h - $oh);
621 $y += $h - $oh;
622 } else {
623 my ($cw, $h) = $_->size_request;
624 $_->size_allocate ($w, $h);
625 $y += $h;
626 }
627 }
628 }
629
630 #############################################################################
631
632 package CFClient::Widget::Label;
633
634 our @ISA = CFClient::Widget::;
635
636 use SDL::OpenGL;
637
638 sub new {
639 my ($class, %arg) = @_;
640
641 # TODO: color, and make height, xyz etc. optional
642 my $self = $class->SUPER::new (
643 color => [1, 1, 1],
644 height => $::FONTSIZE,
645 text => "",
646 layout => new CFClient::Layout,
647 %arg
648 );
649
650 $self->set_text ($self->{text});
651
652 $self
653 }
654
655 sub set_text {
656 my ($self, $text) = @_;
657
658 $self->{text} = $text;
659 $self->{layout}->set_markup ($text);
660
661 delete $self->{texture};
662 }
663
664 sub get_text {
665 my ($self, $text) = @_;
666
667 $self->{text}
668 }
669
670 sub size_request {
671 my ($self) = @_;
672
673 $self->{layout}->set_width;
674 $self->{layout}->set_height ($self->{height});
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 $self->{layout};
701 };
702
703 glEnable GL_BLEND;
704 glEnable GL_TEXTURE_2D;
705 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
706 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
707
708 glColor @{$self->{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 new {
789 my $class = shift;
790
791 $class->SUPER::new (z => -1, @_)
792 }
793
794 sub key_down {
795 print "MAPKEYDOWN\n";
796 }
797
798 sub key_up {
799 }
800
801 sub size_request {
802 (
803 1 + int $::WIDTH / 32,
804 1 + int $::HEIGHT / 32,
805 )
806 }
807
808 sub _draw {
809 my ($self) = @_;
810
811 my $mx = $::CONN->{mapx};
812 my $my = $::CONN->{mapy};
813
814 my $map = $::CONN->{map};
815
816 my ($xofs, $yofs);
817
818 my $sw = 1 + int $::WIDTH / 32;
819 my $sh = 1 + int $::HEIGHT / 32;
820
821 if ($::CONN->{mapw} > $sw) {
822 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
823 } else {
824 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
825 }
826
827 if ($::CONN->{maph} > $sh) {
828 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
829 } else {
830 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
831 }
832
833 glEnable GL_TEXTURE_2D;
834 glEnable GL_BLEND;
835 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
836
837 my $sw4 = ($sw + 3) & ~3;
838 my $darkness = "\x00" x ($sw4 * $sh);
839
840 for my $x (0 .. $sw - 1) {
841 my $row = $map->[$x + $xofs];
842 for my $y (0 .. $sh - 1) {
843
844 my $cell = $row->[$y + $yofs]
845 or next;
846
847 my $dark = $cell->[0];
848 if ($dark < 0) {
849 substr $darkness, $y * $sw4 + $x, 1, chr 224;
850 } else {
851 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
852 }
853
854 for my $num (grep $_, @$cell[1,2,3]) {
855 my $tex = $::CONN->{face}[$num]{texture} || next;
856
857 my $w = $tex->{width};
858 my $h = $tex->{height};
859
860 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
861 }
862 }
863 }
864
865 # if (1) { # higher quality darkness
866 # $lighting =~ s/(.)/$1$1$1/gs;
867 # my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
868 #
869 # $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
870 #
871 # $lighting = $pb->get_pixels;
872 # $lighting =~ s/(.)../$1/gs;
873 # }
874
875 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
876 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
877
878 $darkness = new CFClient::Texture
879 width => $sw4,
880 height => $sh,
881 data => $darkness,
882 internalformat => GL_ALPHA,
883 format => GL_ALPHA;
884
885 glColor 0.45, 0.45, 0.45, 1;
886 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
887
888 glDisable GL_TEXTURE_2D;
889 glDisable GL_BLEND;
890 }
891
892 my %DIR = (
893 SDLK_KP8, [1, "north"],
894 SDLK_KP9, [2, "northeast"],
895 SDLK_KP6, [3, "east"],
896 SDLK_KP3, [4, "southeast"],
897 SDLK_KP2, [5, "south"],
898 SDLK_KP1, [6, "southwest"],
899 SDLK_KP4, [7, "west"],
900 SDLK_KP7, [8, "northwest"],
901
902 SDLK_UP, [1, "north"],
903 SDLK_RIGHT, [3, "east"],
904 SDLK_DOWN, [5, "south"],
905 SDLK_LEFT, [7, "west"],
906 );
907
908 sub key_down {
909 my ($self, $ev) = @_;
910
911 my $mod = $ev->key_mod;
912 my $sym = $ev->key_sym;
913
914 if ($sym == SDLK_KP5) {
915 $::CONN->send ("command stay fire");
916 } elsif (exists $DIR{$sym}) {
917 if ($mod & KMOD_SHIFT) {
918 $self->{shft}++;
919 $::CONN->send ("command fire $DIR{$sym}[0]");
920 } elsif ($mod & KMOD_CTRL) {
921 $self->{ctrl}++;
922 $::CONN->send ("command run $DIR{$sym}[0]");
923 } else {
924 $::CONN->send ("command $DIR{$sym}[1]");
925 }
926 }
927 }
928
929 sub key_up {
930 my ($self, $ev) = @_;
931
932 my $mod = $ev->key_mod;
933 my $sym = $ev->key_sym;
934
935 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
936 $::CONN->send ("command fire_stop");
937 }
938 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
939 $::CONN->send ("command run_stop");
940 }
941 }
942
943 #############################################################################
944
945 package CFClient::Widget::Animator;
946
947 use SDL::OpenGL;
948
949 our @ISA = CFClient::Widget::Bin::;
950
951 sub moveto {
952 my ($self, $x, $y) = @_;
953
954 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
955 $self->{speed} = 0.001;
956 $self->{time} = 1;
957
958 ::animation_start $self;
959 }
960
961 sub animate {
962 my ($self, $interval) = @_;
963
964 $self->{time} -= $interval * $self->{speed};
965 if ($self->{time} <= 0) {
966 $self->{time} = 0;
967 ::animation_stop $self;
968 }
969
970 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
971
972 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
973 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
974 }
975
976 sub _draw {
977 my ($self) = @_;
978
979 glPushMatrix;
980 glRotate $self->{time} * 1000, 0, 1, 0;
981 $self->{children}[0]->draw;
982 glPopMatrix;
983 }
984
985 #############################################################################
986
987 package CFClient::Widget::Toplevel;
988
989 our @ISA = CFClient::Widget::Container::;
990
991 sub size_request {
992 ($::WIDTH, $::HEIGHT)
993 }
994
995 sub size_allocate {
996 my ($self, $w, $h) = @_;
997
998 $self->SUPER::size_allocate ($w, $h);
999
1000 $_->size_allocate ($_->size_request)
1001 for @{$self->{children}};
1002 }
1003
1004 sub translate {
1005 my ($self, $x, $y) = @_;
1006
1007 ($x, $y)
1008 }
1009
1010 sub update {
1011 my ($self) = @_;
1012
1013 $self->size_allocate ($self->size_request);
1014 ::refresh ();
1015 }
1016
1017 sub add {
1018 my ($self, $widget) = @_;
1019
1020 $self->SUPER::add ($widget);
1021
1022 $widget->size_allocate ($widget->size_request);
1023 }
1024
1025 sub draw {
1026 my ($self) = @_;
1027
1028 $self->_draw;
1029 }
1030
1031 #############################################################################
1032
1033 package CFClient::Widget;
1034
1035 $TOPLEVEL = new CFClient::Widget::Toplevel;
1036
1037 1
1038