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/cvs/deliantra/Deliantra-Client/DC/UI.pm
Revision: 1.63
Committed: Tue Apr 11 13:29:24 2006 UTC (18 years, 1 month ago) by root
Branch: MAIN
Changes since 1.62: +1 -0 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 # 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, $x, $y, $z, $height, $text) = @_;
640
641 $height ||= $::FONTSIZE;
642
643 # TODO: color, and make height, xyz etc. optional
644 my $self = $class->SUPER::new (
645 color => [1, 1, 1],
646 x => $x,
647 y => $y,
648 z => $z,
649 height => $height,
650 layout => new CFClient::Layout $height,
651 );
652
653 $self->set_text ($text);
654
655 $self
656 }
657
658 sub set_text {
659 my ($self, $text) = @_;
660
661 $self->{text} = $text;
662 $self->{layout}->set_markup ($text);
663
664 delete $self->{texture};
665 }
666
667 sub get_text {
668 my ($self, $text) = @_;
669
670 $self->{text}
671 }
672
673 sub size_request {
674 my ($self) = @_;
675
676 $self->{layout}->set_width;
677 $self->{layout}->size
678 # if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
679 # (
680 # $self->{texture}{width},
681 # $self->{texture}{height},
682 # )
683 # } else {
684 # my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
685 #
686 # ($w, $h)
687 # }
688 }
689
690 sub size_allocate {
691 my ($self, $w, $h) = @_;
692
693 $self->SUPER::size_allocate ($w, $h);
694 delete $self->{texture};
695 }
696
697 sub _draw {
698 my ($self) = @_;
699
700 my $tex = $self->{texture} ||= do {
701 $self->{layout}->set_width ($self->{w});
702 new_from_layout CFClient::Texture $self->{layout};
703 };
704
705 glEnable GL_BLEND;
706 glEnable GL_TEXTURE_2D;
707 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
708 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
709
710 glColor @{$self->{color}};
711
712 $tex->draw_quad (0, 0);
713
714 glDisable GL_BLEND;
715 glDisable GL_TEXTURE_2D;
716 }
717
718 #############################################################################
719
720 package CFClient::Widget::Entry;
721
722 our @ISA = CFClient::Widget::Label::;
723
724 use SDL;
725 use SDL::OpenGL;
726
727 sub key_down {
728 my ($self, $ev) = @_;
729
730 my $mod = $ev->key_mod;
731 my $sym = $ev->key_sym;
732
733 my $uni = $ev->key_unicode;
734
735 my $text = $self->get_text;
736
737 if ($sym == SDLK_BACKSPACE) {
738 substr $text, -1, 1, '';
739 } elsif ($uni) {
740 $text .= chr $uni;
741 }
742
743 $self->set_text ($text);
744 }
745
746 sub button_down {
747 my ($self, $ev) = @_;
748
749 $self->focus_in;
750 }
751
752 sub mouse_motion {
753 my ($self, $ev, $x, $y) = @_;
754 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
755 }
756
757 sub _draw {
758 my ($self) = @_;
759
760 if ($FOCUS == $self) {
761 glColor 1, 1, 1;
762 } else {
763 glColor 0.7, 0.7, 0.7;
764 }
765
766 glBegin GL_QUADS;
767 glVertex 0 , 0;
768 glVertex 0 , $self->{h} - 1;
769 glVertex $self->{w} - 1, $self->{h} - 1;
770 glVertex $self->{w} - 1, 0;
771 glEnd;
772
773 $self->SUPER::_draw;
774 }
775
776 #############################################################################
777
778 package CFClient::Widget::MapWidget;
779
780 use strict;
781
782 use List::Util qw(min max);
783
784 use SDL;
785 use SDL::OpenGL;
786 use SDL::OpenGL::Constants;
787
788 our @ISA = CFClient::Widget::;
789
790 sub key_down {
791 print "MAPKEYDOWN\n";
792 }
793
794 sub key_up {
795 }
796
797 sub size_request {
798 (
799 1 + int $::WIDTH / 32,
800 1 + int $::HEIGHT / 32,
801 )
802 }
803
804 sub _draw {
805 my ($self) = @_;
806
807 my $mx = $::CONN->{mapx};
808 my $my = $::CONN->{mapy};
809
810 my $map = $::CONN->{map};
811
812 my ($xofs, $yofs);
813
814 my $sw = 1 + int $::WIDTH / 32;
815 my $sh = 1 + int $::HEIGHT / 32;
816
817 if ($::CONN->{mapw} > $sw) {
818 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
819 } else {
820 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
821 }
822
823 if ($::CONN->{maph} > $sh) {
824 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
825 } else {
826 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
827 }
828
829 glEnable GL_TEXTURE_2D;
830 glEnable GL_BLEND;
831 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
832
833 my $sw4 = ($sw + 3) & ~3;
834 my $darkness = "\x00" x ($sw4 * $sh);
835
836 for my $x (0 .. $sw - 1) {
837 my $row = $map->[$x + $xofs];
838 for my $y (0 .. $sh - 1) {
839
840 my $cell = $row->[$y + $yofs]
841 or next;
842
843 my $dark = $cell->[0];
844 if ($dark < 0) {
845 substr $darkness, $y * $sw4 + $x, 1, chr 224;
846 } else {
847 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
848 }
849
850 for my $num (grep $_, @$cell[1,2,3]) {
851 my $tex = $::CONN->{face}[$num]{texture} || next;
852
853 my $w = $tex->{width};
854 my $h = $tex->{height};
855
856 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
857 }
858 }
859 }
860
861 # if (1) { # higher quality darkness
862 # $lighting =~ s/(.)/$1$1$1/gs;
863 # my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
864 #
865 # $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
866 #
867 # $lighting = $pb->get_pixels;
868 # $lighting =~ s/(.)../$1/gs;
869 # }
870
871 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
872 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
873
874 $darkness = new CFClient::Texture
875 width => $sw4,
876 height => $sh,
877 data => $darkness,
878 internalformat => GL_ALPHA,
879 format => GL_ALPHA;
880
881 glColor 0.45, 0.45, 0.45, 1;
882 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
883
884 glDisable GL_TEXTURE_2D;
885 glDisable GL_BLEND;
886 }
887
888 my %DIR = (
889 SDLK_KP8, [1, "north"],
890 SDLK_KP9, [2, "northeast"],
891 SDLK_KP6, [3, "east"],
892 SDLK_KP3, [4, "southeast"],
893 SDLK_KP2, [5, "south"],
894 SDLK_KP1, [6, "southwest"],
895 SDLK_KP4, [7, "west"],
896 SDLK_KP7, [8, "northwest"],
897
898 SDLK_UP, [1, "north"],
899 SDLK_RIGHT, [3, "east"],
900 SDLK_DOWN, [5, "south"],
901 SDLK_LEFT, [7, "west"],
902 );
903
904 sub key_down {
905 my ($self, $ev) = @_;
906
907 my $mod = $ev->key_mod;
908 my $sym = $ev->key_sym;
909
910 if ($sym == SDLK_KP5) {
911 $::CONN->send ("command stay fire");
912 } elsif (exists $DIR{$sym}) {
913 if ($mod & KMOD_SHIFT) {
914 $self->{shft}++;
915 $::CONN->send ("command fire $DIR{$sym}[0]");
916 } elsif ($mod & KMOD_CTRL) {
917 $self->{ctrl}++;
918 $::CONN->send ("command run $DIR{$sym}[0]");
919 } else {
920 $::CONN->send ("command $DIR{$sym}[1]");
921 }
922 }
923 }
924
925 sub key_up {
926 my ($self, $ev) = @_;
927
928 my $mod = $ev->key_mod;
929 my $sym = $ev->key_sym;
930
931 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
932 $::CONN->send ("command fire_stop");
933 }
934 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
935 $::CONN->send ("command run_stop");
936 }
937 }
938
939 #############################################################################
940
941 package CFClient::Widget::Animator;
942
943 use SDL::OpenGL;
944
945 our @ISA = CFClient::Widget::Bin::;
946
947 sub moveto {
948 my ($self, $x, $y) = @_;
949
950 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
951 $self->{speed} = 0.001;
952 $self->{time} = 1;
953
954 ::animation_start $self;
955 }
956
957 sub animate {
958 my ($self, $interval) = @_;
959
960 $self->{time} -= $interval * $self->{speed};
961 if ($self->{time} <= 0) {
962 $self->{time} = 0;
963 ::animation_stop $self;
964 }
965
966 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
967
968 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
969 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
970 }
971
972 sub _draw {
973 my ($self) = @_;
974
975 glPushMatrix;
976 glRotate $self->{time} * 1000, 0, 1, 0;
977 $self->{children}[0]->draw;
978 glPopMatrix;
979 }
980
981 #############################################################################
982
983 package CFClient::Widget::Toplevel;
984
985 our @ISA = CFClient::Widget::Container::;
986
987 sub size_request {
988 ($::WIDTH, $::HEIGHT)
989 }
990
991 sub size_allocate {
992 my ($self, $w, $h) = @_;
993
994 $self->SUPER::size_allocate ($w, $h);
995
996 $_->size_allocate ($_->size_request)
997 for @{$self->{children}};
998 }
999
1000 sub translate {
1001 my ($self, $x, $y) = @_;
1002
1003 ($x, $y)
1004 }
1005
1006 sub update {
1007 my ($self) = @_;
1008
1009 $self->size_allocate ($self->size_request);
1010 ::refresh ();
1011 }
1012
1013 sub add {
1014 my ($self, $widget) = @_;
1015
1016 $self->SUPER::add ($widget);
1017
1018 $widget->size_allocate ($widget->size_request);
1019 }
1020
1021 sub draw {
1022 my ($self) = @_;
1023
1024 $self->_draw;
1025 }
1026
1027 #############################################################################
1028
1029 package CFClient::Widget;
1030
1031 $TOPLEVEL = new CFClient::Widget::Toplevel;
1032
1033 1
1034