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/cvs/deliantra/Deliantra-Client/DC/MapWidget.pm
Revision: 1.156
Committed: Sat Dec 19 05:06:57 2009 UTC (14 years, 6 months ago) by root
Branch: MAIN
Changes since 1.155: +20 -38 lines
Log Message:
implement shadow blending

File Contents

# Content
1 package DC::MapWidget;
2
3 use strict;
4 use utf8;
5
6 use List::Util qw(min max);
7
8 use DC;
9 use DC::OpenGL;
10 use DC::UI;
11 use DC::Macro;
12
13 our @ISA = DC::UI::Base::;
14
15 my $magicmap_tex =
16 new_from_resource DC::Texture "magicmap.png",
17 mipmap => 1, wrap => 0, internalformat => GL_ALPHA;
18
19 sub new {
20 my $class = shift;
21
22 my $self = $class->SUPER::new (
23 z => -1,
24 can_focus => 1,
25 tilesize => 32,
26 @_
27 );
28
29 $self
30 }
31
32 sub add_command {
33 my ($self, $command, $tooltip, $widget, $cb) = @_;
34
35 (my $data = $command) =~ s/\\//g;
36
37 $tooltip =~ s/^\s+//;
38 $tooltip = "<big>$data</big>\n\n$tooltip";
39 $tooltip =~ s/\s+$//;
40
41 $::COMPLETER->{command}{$command} = [$data, $tooltip, $widget, $cb, ++$self->{command_id}];
42 }
43
44 sub clr_commands {
45 my ($self) = @_;
46
47 %{$::COMPLETER->{command}} = ();
48
49 $::COMPLETER->hide
50 if $::COMPLETER;
51 }
52
53 sub server_login {
54 my ($server) = @_;
55
56 ::stop_game ();
57 local $::PROFILE->{host} = $server;
58 ::start_game ();
59 }
60
61 sub editor_invoke {
62 my $editsup = $::CONN && $::CONN->{editor_support}
63 or return;
64
65 DC::background {
66 print "preparing editor startup...\n";
67
68 my $server = $editsup->{gameserver} || "default";
69 $server =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
70
71 local $ENV{CROSSFIRE_MAPDIR} = my $mapdir = "$Deliantra::VARDIR/map.$server"; mkdir $mapdir;
72 local $ENV{CROSSFIRE_LIBDIR} = my $libdir = "$Deliantra::VARDIR/lib.$server"; mkdir $libdir;
73
74 print "map directory is $mapdir\n";
75 print "lib directory is $libdir\n";
76
77 my $ua = DC::lwp_useragent;
78
79 for my $file (qw(archetypes crossfire.0)) {
80 my $url = "$editsup->{lib_root}$file";
81 print "mirroring $url...\n";
82 DC::lwp_check $ua->mirror ($url, "$libdir/$file");
83 printf "%s size %d octets\n", $file, -s "$libdir/$file";
84 }
85
86 if (1) { # upload a map
87 my $mapname = $::CONN->{map_info}[0];
88
89 my $mappath = "$mapdir/$mapname";
90
91 -e $mappath and die "$mappath already exists\n";
92
93 print "getting map revision for $mapname...\n";
94
95 # try to get the most recent head revision, what a hack,
96 # this should have been returned while downloading *sigh*
97 my $log = (DC::lwp_check $ua->get ("$editsup->{cvs_root}/$mapname?view=log&logsort=rev"))->decoded_content;
98
99 if ($log =~ /\?rev=(\d+\.\d+)"/) {
100 my $rev = $1;
101
102 print "downloading revision $rev...\n";
103
104 my $map = (DC::lwp_check $ua->get ("$editsup->{cvs_root}/$mapname?rev=$rev"))->decoded_content;
105
106 my $meta = {
107 %$editsup,
108 path => $mapname,
109 revision => $rev,
110 cf_login => $::PROFILE->{user},
111 };
112
113 require File::Basename;
114 require File::Path;
115
116 File::Path::mkpath (File::Basename::dirname ($mappath));
117 open my $fh, ">:raw:perlio", "$mappath.meta"
118 or die "$mappath.meta: $!\n";
119 print $fh DC::encode_json $meta;
120 close $fh;
121 open my $fh, ">:raw:perlio:utf8", $mappath
122 or die "$mappath: $!\n";
123 print $fh $map;
124 close $fh;
125
126 print "saved as $mappath\n";
127
128 print "invoking editor...\n";
129 exec "/root/s2/gce $mappath";#d#
130
131 # now upload it
132 # require HTTP::Request::Common;
133 #
134 # my $res = $ua->post (
135 # $ENV{CFPLUS_UPLOAD},
136 # Content_Type => 'multipart/form-data',
137 # Content => [
138 # path => $mapname,
139 # mapdir => $ENV{CROSSFIRE_MAPDIR},
140 # map => $map,
141 # revision => $rev,
142 # cf_login => $ENV{CFPLUS_LOGIN},
143 # cf_password => $ENV{CFPLUS_PASSWORD},
144 # comment => "",
145 # ]
146 # );
147 #
148 # if ($res->is_error) {
149 # # fatal condition
150 # warn $res->status_line;
151 # } else {
152 # # script replies are marked as {{..}}
153 # my @msgs = $res->decoded_content =~ m/\{\{(.*?)\}\}/g;
154 # warn map "$_\n", @msgs;
155 # }
156 } else {
157 die "viewvc parse error, unable to detect revision\n";
158 }
159 }
160 }
161 }
162
163 sub invoke_button_down {
164 my ($self, $ev, $x, $y) = @_;
165
166 if ($ev->{button} == 1) {
167 $self->grab_focus;
168 return unless $::CONN && $self->{ctilesize};
169
170 my $x = $self->{dx} + DC::floor +($ev->{x} - $self->{sx0}) / $self->{ctilesize};
171 my $y = $self->{dy} + DC::floor +($ev->{y} - $self->{sy0}) / $self->{ctilesize};
172
173 $x -= DC::floor $::MAP->w * 0.5;
174 $y -= DC::floor $::MAP->h * 0.5;
175
176 if ($::CONN) {
177 $::CONN->lookat ($x, $y)
178 }
179
180 } elsif ($ev->{button} == 2) {
181 $self->grab_focus;
182 return unless $::CONN;
183
184 my ($ox, $oy) = ($ev->{x}, $ev->{y});
185 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
186
187 $self->{motion} = sub {
188 my ($ev, $x, $y) = @_;
189
190 ($x, $y) = ($ev->{x}, $ev->{y});
191
192 $::CFG->{map_shift_x} = $bw + $x - $ox;
193 $::CFG->{map_shift_y} = $bh + $y - $oy;
194
195 $self->update;
196 };
197 } elsif ($ev->{button} == 3) {
198 my @items = (
199 ["Help Browser…\tF1", sub { $::HELP_WINDOW->toggle_visibility }],
200 ["Statistics\tF2", sub { ::toggle_player_page ($::STATS_PAGE) }],
201 ["Skills\tF3", sub { ::toggle_player_page ($::SKILL_PAGE) }],
202 ["Spells…\tF4", sub { ::toggle_player_page ($::SPELL_PAGE) }],
203 ["Inventory…\tF5", sub { ::toggle_player_page ($::INVENTORY_PAGE) }],
204 ["Setup… \tF9", sub { $::SETUP_DIALOG->toggle_visibility }],
205 # ["Server Messages…", sub { $::MESSAGE_WINDOW->toggle_visibility }],
206 );
207
208 if ($::CONN && $::CONN->{editor_support}) {
209 # push @items, [
210 # "Edit this map <span size='xx-small'>(" . (DC::asxml $::CONN->{map_info}[0]) . ")</span>",
211 # \&editor_invoke,
212 # ];
213
214 for my $type (qw(test name)) {
215 $::CONN->{editor_support}{type} ne $type
216 or next;
217 my $server = $::CONN->{editor_support}{"${type}server"}
218 or next;
219
220 push @items, [
221 "Login on $type server <span size='xx-small'>(" . (DC::asxml $server) . ")</span>",
222 sub { server_login $server },
223 ];
224 }
225 }
226
227 push @items,
228 ["Quit",
229 sub {
230 if ($::CONN) {
231 &::open_quit_dialog;
232 } else {
233 exit;
234 }
235 }
236 ],
237 ;
238
239 (new DC::UI::Menu
240 items => \@items,
241 )->popup ($ev);
242 }
243
244 1
245 }
246
247 sub invoke_button_up {
248 my ($self, $ev, $x, $y) = @_;
249
250 delete $self->{motion};
251
252 1
253 }
254
255 sub invoke_mouse_motion {
256 my ($self, $ev, $x, $y) = @_;
257
258 if ($self->{motion}) {
259 $self->{motion}->($ev, $x, $y);
260 } else {
261 return 0;
262 }
263
264 1
265 }
266
267 sub size_request {
268 my ($self) = @_;
269
270 (
271 $self->{tilesize} * DC::ceil $::WIDTH / $self->{tilesize},
272 $self->{tilesize} * DC::ceil $::HEIGHT / $self->{tilesize},
273 )
274 }
275
276 sub update {
277 my ($self) = @_;
278
279 $self->{need_update} = 1;
280 $self->SUPER::update;
281 }
282
283 my %DIR = (
284 ( "," . DC::SDLK_KP5 ), [0, "stay fire"],
285 ( "," . DC::SDLK_KP8 ), [1, "north"],
286 ( "," . DC::SDLK_KP9 ), [2, "northeast"],
287 ( "," . DC::SDLK_KP6 ), [3, "east"],
288 ( "," . DC::SDLK_KP3 ), [4, "southeast"],
289 ( "," . DC::SDLK_KP2 ), [5, "south"],
290 ( "," . DC::SDLK_KP1 ), [6, "southwest"],
291 ( "," . DC::SDLK_KP4 ), [7, "west"],
292 ( "," . DC::SDLK_KP7 ), [8, "northwest"],
293
294 ( "," . DC::SDLK_PAGEUP ), [2, "northeast"],
295 ( "," . DC::SDLK_PAGEDOWN ), [4, "southeast"],
296 ( "," . DC::SDLK_END ), [6, "southwest"],
297 ( "," . DC::SDLK_HOME ), [8, "northwest"],
298
299 ( "," . DC::SDLK_UP ), [1, "north"],
300 ("1," . DC::SDLK_UP ), [2, "northeast"],
301 ( "," . DC::SDLK_RIGHT ), [3, "east"],
302 ("1," . DC::SDLK_RIGHT ), [4, "southeast"],
303 ( "," . DC::SDLK_DOWN ), [5, "south"],
304 ("1," . DC::SDLK_DOWN ), [6, "southwest"],
305 ( "," . DC::SDLK_LEFT ), [7, "west"],
306 ("1," . DC::SDLK_LEFT ), [8, "northwest"],
307 );
308
309 sub invoke_key_down {
310 my ($self, $ev) = @_;
311
312 my $mod = $ev->{mod};
313 my $sym = $ev->{sym};
314 my $uni = $ev->{unicode};
315
316 $mod &= DC::KMOD_CTRL | DC::KMOD_ALT | DC::KMOD_META | DC::KMOD_SHIFT;
317
318 # ignore repeated keypresses
319 return if $self->{last_mod} == $mod && $self->{last_sym} == $sym;
320 $self->{last_mod} = $mod;
321 $self->{last_sym} = $sym;
322
323 my $dir = $DIR{ (!!($mod & (DC::KMOD_ALT | DC::KMOD_META))) . ",$sym" };
324
325 if ($::CONN && $dir) {
326 if ($mod & DC::KMOD_SHIFT) {
327 $self->{shft}++;
328 if ($dir->[0] != $self->{fire_dir}) {
329 $::CONN->user_send ("fire $dir->[0]");
330 }
331 $self->{fire_dir} = $dir->[0];
332 } elsif ($mod & DC::KMOD_CTRL) {
333 $self->{ctrl}++;
334 $::CONN->user_send ("run $dir->[0]");
335 } else {
336 $::CONN->user_send ("$dir->[1]");
337 }
338
339 return 1;
340 }
341
342 0
343 }
344
345 sub invoke_key_up {
346 my ($self, $ev) = @_;
347
348 my $res = 0;
349 my $mod = $ev->{mod};
350 my $sym = $ev->{sym};
351
352 delete $self->{last_mod};
353 delete $self->{last_sym};
354
355 if ($::CFG->{shift_fire_stop}) {
356 if (!($mod & DC::KMOD_SHIFT) && delete $self->{shft}) {
357 $::CONN->user_send ("fire_stop");
358 delete $self->{fire_dir};
359 $res = 1;
360 }
361 } else {
362 my $dir = $DIR{ (!!($mod & (DC::KMOD_ALT | DC::KMOD_META))) . ",$sym" };
363
364 if ($dir && delete $self->{shft}) {
365 $::CONN->user_send ("fire_stop");
366 delete $self->{fire_dir};
367 $res = 1;
368 } elsif (($sym == DC::SDLK_LSHIFT || $sym == DC::SDLK_RSHIFT)
369 && delete $self->{shft}) { # XXX: is RSHIFT ok?
370 $::CONN->user_send ("fire_stop");
371 delete $self->{fire_dir};
372 $res = 1;
373 }
374 }
375
376 if (!($mod & DC::KMOD_CTRL) && delete $self->{ctrl}) {
377 $::CONN->user_send ("run_stop");
378 $res = 1;
379 }
380
381 $res
382 }
383
384 sub invoke_visibility_change {
385 my ($self) = @_;
386
387 $self->refresh_hook;
388
389 0
390 }
391
392 sub set_tilesize {
393 my ($self, $tilesize) = @_;
394
395 $self->{tilesize} = $tilesize;
396 }
397
398 sub scroll {
399 my ($self, $dx, $dy) = @_;
400
401 $::MAP->scroll ($dx, $dy);
402 $self->movement_update;
403
404 $self->{sdx} += $dx * $self->{tilesize}; # smooth displacement
405 $self->{sdy} += $dy * $self->{tilesize};
406
407 $self->{last_fow_texture} = $self->{fow_texture};
408 $self->{ldx} = $self->{sdx};
409 $self->{ldy} = $self->{sdy};
410
411 }
412
413 sub set_magicmap {
414 my ($self, $w, $h, $x, $y, $data) = @_;
415
416 $x -= $::MAP->ox + 1 + int 0.5 * $::MAP->w;
417 $y -= $::MAP->oy + 1 + int 0.5 * $::MAP->h;
418
419 $self->{magicmap} = [$x, $y, $w, $h, $data];
420
421 $self->update;
422 }
423
424 sub movement_update {
425 my ($self) = @_;
426
427 if ($::CFG->{smooth_movement}) {
428 if ($self->{sdx} || $self->{sdy}) {
429 my $diff = EV::time - ($self->{last_update} || $::LAST_REFRESH);
430 my $spd = $::CONN->{stat}{DC::Protocol::CS_STAT_SPEED};
431
432 # the minimum time for a single tile movement
433 my $mintime = DC::Protocol::TICK * DC::ceil 1 / ($spd * DC::Protocol::TICK || 1);
434
435 $spd *= $self->{tilesize};
436
437 # jump if "impossibly high" speed
438 if (
439 (max abs $self->{sdx}, abs $self->{sdy})
440 > $spd * $mintime * 2.1
441 ) {
442 #warn "jump ", (max abs $self->{sdx}, abs $self->{sdy}), " ", $spd * $mintime * 2.1;#d#
443 $self->{sdx} = $self->{sdy} = 0;
444 } else {
445 $spd *= $diff * 1.0001; # 1.0001 so that we don't accumulate rounding errors the wrong direction
446
447 my $dx = $self->{sdx} < 0 ? -$spd : $spd;
448 my $dy = $self->{sdy} < 0 ? -$spd : $spd;
449
450 if ($self->{sdx} * ($self->{sdx} - $dx) <= 0) { $self->{sdx} = 0 } else { $self->{sdx} -= $dx }
451 if ($self->{sdy} * ($self->{sdy} - $dy) <= 0) { $self->{sdy} = 0 } else { $self->{sdy} -= $dy }
452 }
453
454 $self->update;
455 }
456 } else {
457 $self->{sdx} = $self->{sdy} = 0;
458 }
459
460 $self->{last_update} = EV::time;
461 }
462
463 sub refresh_hook {
464 my ($self) = @_;
465
466 if ($::MAP && $::CONN) {
467 if (delete $self->{need_update}) {
468 $self->movement_update;
469
470 my $tilesize = $self->{ctilesize} = (int $self->{tilesize} * $::CFG->{map_scale}) || 1;
471
472 my $sdx_t = DC::ceil $self->{sdx} / $tilesize;
473 my $sdy_t = DC::ceil $self->{sdy} / $tilesize;
474
475 # width/height of map, in tiles
476 my $sw = $self->{sw} = 2 + DC::ceil $self->{w} / $tilesize;
477 my $sh = $self->{sh} = 2 + DC::ceil $self->{h} / $tilesize;
478
479 # the map displacement, in tiles
480 my $sx = DC::ceil $::CFG->{map_shift_x} / $tilesize + $sdx_t;
481 my $sy = DC::ceil $::CFG->{map_shift_y} / $tilesize + $sdy_t;
482
483 # the upper left "visible" corner, in pixels
484 my $sx0 = $self->{sx0} = $::CFG->{map_shift_x} - $sx * $tilesize;
485 my $sy0 = $self->{sy0} = $::CFG->{map_shift_y} - $sy * $tilesize;
486
487 my $dx = $self->{dx} = DC::ceil 0.5 * ($::MAP->w - $sw) - $sx;
488 my $dy = $self->{dy} = DC::ceil 0.5 * ($::MAP->h - $sh) - $sy;
489
490 if ($::CFG->{fow_enable}) {
491 my ($sdx_t, $sdy_t);#d# do not anchor at player
492
493 my ($w, $h, $data) = $::MAP->fow_texture (
494 $dx + (min 0, $sdx_t),
495 $dy + (min 0, $sdy_t),
496 $sw + abs $sdx_t,
497 $sh + abs $sdy_t
498 );
499
500 $self->{fow_texture} = new DC::Texture
501 w => $w,
502 h => $h,
503 data => $data,
504 internalformat => GL_ALPHA,
505 format => GL_ALPHA;
506 } else {
507 delete $self->{fow_texture};
508 }
509
510 glNewList ($self->{list} ||= glGenList);
511
512 glPushMatrix;
513 glTranslate $sx0, $sy0;
514 glScale $::CFG->{map_scale}, $::CFG->{map_scale};
515 glTranslate DC::ceil $self->{sdx}, DC::ceil $self->{sdy};
516
517 $::MAP->draw ($dx, $dy, $sw, $sh,
518 $self->{tilesize},
519 $::CONN->{player}{tag},
520 -$self->{sdx}, -$self->{sdy});
521
522 #d#glTranslate -$self->{sdx}, -$self->{sdy}; # anchor fow at player
523 glScale $self->{tilesize}, $self->{tilesize};
524
525 if (my $tex = $self->{fow_texture}) {
526 if ($DC::OpenGL::GL_MULTITEX && $self->{last_fow_texture} && 0) {#d#
527 my $d1 = ($self->{sdx} ** 2 + $self->{sdy} ** 2) ** 0.5;
528 my $d2 = ($self->{ldx} ** 2 + $self->{ldy} ** 2) ** 0.5;
529
530 if ($d1 * $d2) {
531 DC::Texture::draw_fow_texture
532 $::CFG->{fow_intensity},
533 @{$self->{fow_texture}}{qw(name s t w h)},
534 $d1 / $d2,
535 $sdx_t - $self->{ldx} / $tilesize, $sdy_t - $self->{ldy} / $tilesize,
536 @{$self->{last_fow_texture}}{qw(name s t w h)};
537 } else {
538 delete $self->{last_fow_texture};
539
540 # same as a few lines below :/
541 DC::Texture::draw_fow_texture
542 $::CFG->{fow_intensity},
543 @{$self->{fow_texture}}{qw(name s t w h)};
544 }
545 } else {
546 #d#glTranslate +(min 0, $sdx_t), (min 0, $sdy_t); # anchor at player
547 DC::Texture::draw_fow_texture
548 $::CFG->{fow_intensity},
549 @{$self->{fow_texture}}{qw(name s t w h)};
550 }
551 }
552
553 if ($self->{magicmap}) {
554 my ($x, $y, $w, $h, $data) = @{ $self->{magicmap} };
555
556 $x += $::MAP->ox + $self->{dx};
557 $y += $::MAP->oy + $self->{dy};
558
559 glTranslate - $x - 1, - $y - 1;
560 glBindTexture GL_TEXTURE_2D, $magicmap_tex->{name};
561 $::MAP->draw_magicmap ($x, $y, $w, $h, $data);
562 }
563
564 glPopMatrix;
565 glEndList;
566 }
567 } else {
568 glDeleteList delete $self->{list}
569 if $self->{list};
570 }
571 }
572
573 sub draw {
574 my ($self) = @_;
575
576 $self->{root}->on_post_alloc (prepare => sub { $self->refresh_hook });
577
578 return unless $self->{list};
579
580 my $focused = $DC::UI::FOCUS == $self
581 || $DC::UI::FOCUS == $::COMPLETER->{entry};
582
583 return
584 unless $focused || !$::FAST;
585
586 glCallList $self->{list};
587
588 # TNT2 emulates logops in software (or worse :)
589 unless ($focused) {
590 glColor_premultiply 0, 0, 1, 0.25;
591 glEnable GL_BLEND;
592 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
593 glBegin GL_QUADS;
594 glVertex 0, 0;
595 glVertex 0, $::HEIGHT;
596 glVertex $::WIDTH, $::HEIGHT;
597 glVertex $::WIDTH, 0;
598 glEnd;
599 glDisable GL_BLEND;
600 }
601 }
602
603 sub DESTROY {
604 my $self = shift;
605
606 glDeleteList $self->{list};
607
608 $self->SUPER::DESTROY;
609 }
610
611 package DC::MapWidget::MapMap;
612
613 use strict;
614 use utf8;
615
616 our @ISA = DC::UI::Base::;
617
618 use Time::HiRes qw(time);
619 use DC::OpenGL;
620
621 sub size_request {
622 ($::HEIGHT * 0.2, $::HEIGHT * 0.2)
623 }
624
625 sub refresh_hook {
626 my ($self) = @_;
627
628 if ($::MAP && $self->{texture_atime} < time) {
629 my ($w, $h) = @$self{qw(w h)};
630
631 return unless $w && $h;
632
633 my $sw = int $::WIDTH / ($::MAPWIDGET->{tilesize} * $::CFG->{map_scale}) + 0.99;
634 my $sh = int $::HEIGHT / ($::MAPWIDGET->{tilesize} * $::CFG->{map_scale}) + 0.99;
635
636 my $ox = 0.5 * ($w - $sw);
637 my $oy = 0.5 * ($h - $sh);
638
639 my $sx = int $::CFG->{map_shift_x} / $::MAPWIDGET->{tilesize};
640 my $sy = int $::CFG->{map_shift_y} / $::MAPWIDGET->{tilesize};
641
642 #TODO: map scale is completely borked
643
644 my $x0 = int $ox - $sx + 0.5;
645 my $y0 = int $oy - $sy + 0.5;
646
647 $self->{sw} = $sw;
648 $self->{sh} = $sh;
649
650 $self->{x0} = $x0;
651 $self->{y0} = $y0;
652
653 $self->{texture_atime} = time + 1/3;
654
655 $self->{texture} =
656 new DC::Texture
657 w => $w,
658 h => $h,
659 data => $::MAP->mapmap (-$ox, -$oy, $w, $h),
660 type => $DC::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
661 }
662 }
663
664 sub invoke_visibility_change {
665 my ($self) = @_;
666
667 $self->refresh_hook;
668
669 0
670 }
671
672 sub invoke_size_allocate {
673 my ($self, $w, $h) = @_;
674
675 $self->update;
676
677 1
678 }
679
680 sub update {
681 my ($self) = @_;
682
683 delete $self->{texture_atime};
684 $self->SUPER::update;
685 }
686
687 sub _draw {
688 my ($self) = @_;
689
690 $self->{root}->on_post_alloc (texture => sub { $self->refresh_hook });
691
692 $self->{texture} or return;
693
694 glEnable GL_BLEND;
695 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
696 glEnable GL_TEXTURE_2D;
697 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
698
699 $self->{texture}->draw_quad (0, 0);
700
701 glDisable GL_TEXTURE_2D;
702
703 glTranslate 0.375, 0.375;
704
705 glColor 1, 1, 0, 1;
706 glBegin GL_LINE_LOOP;
707 glVertex $self->{x0} , $self->{y0} ;
708 glVertex $self->{x0} , $self->{y0} + $self->{sh};
709 glVertex $self->{x0} + $self->{sw}, $self->{y0} + $self->{sh};
710 glVertex $self->{x0} + $self->{sw}, $self->{y0} ;
711 glEnd;
712
713 glDisable GL_BLEND;
714 }
715
716 package DC::MapWidget::Command;
717
718 use strict;
719
720 use DC::OpenGL;
721
722 our @ISA = DC::UI::Frame::;
723
724 sub new {
725 my $class = shift;
726
727 my $self = $class->SUPER::new (
728 bg => [0, 0, 0, 0.8],
729 @_,
730 );
731
732 $self->add ($self->{vbox} = new DC::UI::VBox);
733
734 $self->{label} = [
735 map
736 DC::UI::Label->new (
737 align => 0,
738 can_hover => 1,
739 can_events => 1,
740 tooltip_width => 0.33,
741 fontsize => $_,
742 ), (0.8) x 16
743 ];
744
745 $self->{entry} = new DC::UI::Entry
746 on_changed => sub {
747 $self->update_labels;
748 0
749 },
750 on_button_down => sub {
751 my ($entry, $ev, $x, $y) = @_;
752
753 if ($ev->{button} == 3) {
754 (new DC::UI::Menu
755 items => [
756 ["bind <i>" . (DC::asxml $self->{select}) . "</i> to a key"
757 => sub { DC::Macro::quick_macro [$self->{select}], sub { $entry->grab_focus } }]
758 ],
759 )->popup ($ev);
760 return 1;
761 }
762 0
763 },
764 on_key_down => sub {
765 my ($entry, $ev) = @_;
766
767 my $self = $entry->{parent}{parent};
768
769 if ($ev->{sym} == 13) {
770 if (exists $self->{select}) {
771 $self->{last_command} = $self->{select};
772 $::CONN->user_send ($self->{select});
773
774 unshift @{$self->{history}}, $self->{entry}->get_text;
775 $self->{hist_ptr} = 0;
776
777 $self->hide;
778 }
779 } elsif ($ev->{sym} == 27) {
780 $self->{hist_ptr} = 0;
781 $self->hide;
782 } elsif ($ev->{sym} == DC::SDLK_DOWN) {
783 if ($self->{hist_ptr} > 1) {
784 $self->{hist_ptr}--;
785 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1]);
786 } elsif ($self->{hist_ptr} > 0) {
787 $self->{hist_ptr}--;
788 $self->{entry}->set_text ($self->{hist_saveback});
789 } else {
790 ++$self->{select_offset}
791 if $self->{select_offset} < $#{ $self->{last_match} || [] };
792 }
793 $self->update_labels;
794 } elsif ($ev->{sym} == DC::SDLK_UP) {
795 if ($self->{select_offset}) {
796 --$self->{select_offset}
797 } else {
798 unless ($self->{hist_ptr}) {
799 $self->{hist_saveback} = $self->{entry}->get_text;
800 }
801 if ($self->{hist_ptr} <= $#{$self->{history}}) {
802 $self->{hist_ptr}++;
803 }
804 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1])
805 if exists $self->{history}->[$self->{hist_ptr} - 1];
806 }
807 $self->update_labels;
808 } else {
809 return 0;
810 }
811
812 1
813 }
814 ;
815
816 $self->{vbox}->add (
817 $self->{entry},
818 @{$self->{label}},
819 );
820
821 $self
822 }
823
824 sub set_prefix {
825 my ($self, $prefix) = @_;
826
827 $self->{entry}->set_text ($prefix);
828 $self->show;
829 }
830
831 sub invoke_size_allocate {
832 my ($self, $w, $h) = @_;
833
834 $self->move_abs (($::WIDTH - $w) * 0.5, ($::HEIGHT - $h) * 0.6, 10);
835
836 $self->SUPER::invoke_size_allocate ($w, $h)
837 }
838
839 sub show {
840 my ($self) = @_;
841
842 $self->SUPER::show;
843 $self->{entry}->grab_focus;
844 }
845
846 sub hide {
847 my ($self) = @_;
848
849 $self->{hist_ptr} = 0;
850
851 $self->SUPER::hide;
852 $self->{entry}->set_text ("");
853 }
854
855 sub inject_key_down {
856 my ($self, $ev) = @_;
857
858 $self->{entry}->grab_focus;
859 $self->{entry}->emit (key_down => $ev);
860 }
861
862 sub update_labels {
863 my ($self) = @_;
864
865 my $text = $self->{entry}->get_text;
866
867 length $text
868 or return $self->hide;
869
870 if ($text ne $self->{last_search}) {
871 my @match;
872
873 if ($text =~ /^(.*?)\s+$/) {
874 my ($cmd, $arg) = $text =~ /^\s*([^[:space:]]*)(.*)$/;
875 @match = ([[$cmd,'(appended whitespace suppresses completion)'],$text]);
876 } else {
877 # @match is [command, penalty, command with arguments] until sort
878
879 my ($cmd, $arg) = $text =~ /^\s*([^[:space:]]*)(.*)$/;
880
881 my $regexp_abbrev = do {
882 my ($beg, @chr) = split //, lc $cmd;
883
884 # the following regex is used to match our "completion entry"
885 # to an actual command - the parentheses match kind of "overhead"
886 # - the more characters the parentheses match, the less attractive
887 # is the match.
888 my $regexp = "^\Q$beg\E"
889 . join "", map "(?:.*?[ \\\\]\Q$_\E|(.*?)\Q$_\E)", @chr;
890 qr<$regexp>
891 };
892
893 my $regexp_partial = do {
894 my $regexp = "^\Q$text\E(.*)";
895 qr<$regexp>
896 };
897
898 for (keys %{$self->{command}}) {
899 my @scores;
900
901 # 1. Complete command [with args]
902 # command is a prefix of the text
903 # score is length of complete command matched
904 # e.g. "invoke summon pet monster bat"
905 # "invoke" "summon pet monster bat" = 6
906 # "invoke summon pet monster" "bat" = 25
907 if ($text =~ /^\Q$_\E(.*)/) {
908 push @scores, [$_, length $_, $text];
909 }
910
911 # 2. Partial command
912 # text is a prefix of the full command
913 # score is the length of the input text
914 # e.g. "invoke s"
915 # "invoke small fireball" = 8
916 # "invoke summon pet monster" = 8
917
918 if ($_ =~ $regexp_partial) {
919 push @scores, [$_, length $text, $_];
920 }
921
922 # 3. Abbreviation match
923 # attempts to use first word of text as an abbreviated command
924 # score is length of word + 1 - 3 per non-word-initial character
925
926 if (my @penalty = $_ =~ $regexp_abbrev) {
927 push @scores, [$_, (length $cmd) + 1 - (length join "", map "::$_", grep defined, @penalty), "$_$arg"];
928 }
929
930 # Pick the best option for this command
931 push @match, (sort {
932 $b->[1] <=> $a->[1]
933 } @scores)[0];
934 }
935
936 # @match is now [command object, command with arguments]
937 @match = map [$self->{command}{$_->[0]}, $_->[2]],
938 sort {
939 $b->[1] <=> $a->[1]
940 or $self->{command}{$a->[0]}[4] <=> $self->{command}{$b->[0]}[4]
941 or (length $b->[0]) <=> (length $a->[0])
942 } @match;
943 }
944
945 $self->{last_search} = $text;
946 $self->{last_match} = \@match;
947
948 $self->{select_offset} = 0;
949 }
950
951 my @labels = @{ $self->{label} };
952 my @matches = @{ $self->{last_match} || [] };
953
954 if ($self->{select_offset}) {
955 splice @matches, 0, $self->{select_offset}, ();
956
957 my $label = shift @labels;
958 $label->set_text ("...");
959 $label->set_tooltip ("Use Cursor-Up to view previous matches");
960 }
961
962 for my $label (@labels) {
963 $label->{fg} = [1, 1, 1, 1];
964 $label->{bg} = [0, 0, 0, 0];
965 }
966
967 if (@matches) {
968 $self->{select} = "$matches[0][1]";
969
970 $labels[0]->{fg} = [0, 0, 0, 1];
971 $labels[0]->{bg} = [1, 1, 1, 0.8];
972 } else {
973 $self->{select} = "$text";
974 }
975
976 for my $match (@matches) {
977 my $label = shift @labels;
978
979 if (@labels) {
980 $label->set_text ("$match->[1]");
981 $label->set_tooltip ("$match->[0][1]");
982 } else {
983 $label->set_text ("...");
984 $label->set_tooltip ("Use Cursor-Down to view more matches");
985 last;
986 }
987 }
988
989 for my $label (@labels) {
990 $label->set_text ("");
991 $label->set_tooltip ("");
992 }
993
994 $self->update;
995 }
996
997 sub _draw {
998 my ($self) = @_;
999
1000 # hack
1001 local $DC::UI::FOCUS = $self->{entry};
1002
1003 $self->SUPER::_draw;
1004 }
1005
1006 1
1007