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/cvs/deliantra/gde/GCE/Util.pm
Revision: 1.20
Committed: Mon Aug 14 18:52:48 2006 UTC (17 years, 9 months ago) by elmex
Branch: MAIN
Changes since 1.19: +0 -1 lines
Log Message:
removed debugging output

File Contents

# Content
1 package GCE::Util;
2 =head1 NAME
3
4 GCE::Util - some utility functions
5
6 =over 4
7
8 =cut
9
10 use base 'Exporter';
11
12 use Crossfire;
13
14 use Carp ();
15 use Storable;
16 use List::Util qw(min max);
17
18 use Crossfire;
19 use Crossfire::MapWidget;
20 use File::Spec::Functions;
21 use Cwd 'abs_path';
22
23 our @EXPORT = qw(insert_arch_stack_layer replace_arch_stack_layer new_arch_pb
24 fill_pb_from_arch arch_is_floor stack_find_floor stack_find_wall
25 stack_find arch_is_wall arch_is_monster add_table_widget quick_msg
26 def arch_is_exit map2abs exit_paths pseudohtml2txt arch_is_connector);
27
28 sub pseudohtml2txt {
29 my ($html) = @_;
30
31 $html =~ s/<br\s*?\/?>/\n/gsi;
32 $html =~ s/<b>(.*?)<\/b>/_\1_/gsi;
33 $html =~ s/<li>/\n* /gi;
34 $html =~ s/<\/?\s*li>//gi;
35 $html =~ s/<\/?\s*ul>//gi;
36 $html =~ s/&gt;/>/g;
37 $html =~ s/&lt;/</g;
38 $html
39 }
40
41 sub exit_paths {
42 my ($mappath, $map1path, $map2path) = @_;
43 $mappath = abs_path $mappath;
44 $map1path = abs_path $map1path;
45 $map2path = abs_path $map2path;
46
47 if ( (substr $map1path, 0, length $mappath) eq $mappath
48 and (substr $map2path, 0, length $mappath) eq $mappath) {
49 substr $map1path, 0, length $mappath, '';
50 substr $map2path, 0, length $mappath, '';
51
52 my ($v1, $d1, $f1) = File::Spec->splitpath ($map1path);
53 my ($v2, $d2, $f2) = File::Spec->splitpath ($map2path);
54
55 my @di1 = File::Spec->splitdir ($d1);
56 my @di2 = File::Spec->splitdir ($d2);
57
58 if ((defined $di1[1]) and (defined $di2[1]) and $di1[1] eq $di2[1]) {
59 my $m1 = File::Spec->abs2rel ($map1path, File::Spec->catdir (@di2));
60 my $m2 = File::Spec->abs2rel ($map2path, File::Spec->catdir (@di1));
61 return ($m1, $m2);
62 } else {
63 return ($map1path, $map2path);
64 }
65 } else {
66 return ('', '');
67 }
68 }
69
70 sub map2abs {
71 my ($dest, $mape) = @_;
72
73 $mappath = abs_path $mappath;
74 my $dir;
75 if (File::Spec->file_name_is_absolute($dest)) {
76 $dir = catdir ($::CFG->{MAPDIR}, $dest);
77 } else {
78 my ($v, $p, $f) = File::Spec->splitpath ($mape->{path});
79 $dir = File::Spec->rel2abs ($dest, File::Spec->catpath ($v, $p));
80 }
81 return $dir;
82 }
83
84 sub def($$) {
85 return defined ($_[0]) ? $_[0] : $_[1];
86 }
87
88 sub quick_msg {
89 my $wid = shift;
90 my $msg;
91 my $win = $::MAINWIN;
92 if (ref $wid) {
93 $win = $wid;
94 $msg = shift;
95 } else {
96 $msg = $wid;
97 }
98 my $dia = Gtk2::Dialog->new ('Message', $win, 'destroy-with-parent', 'gtk-ok' => 'none');
99
100 my $lbl = Gtk2::Label->new ($msg);
101 $dia->vbox->add ($lbl);
102 $dia->signal_connect (response => sub { $_[0]->destroy });
103
104 unless (defined $_[0]) {
105 Glib::Timeout->add (1000, sub { $dia->destroy; 0 });
106 }
107
108 $dia->show_all;
109 }
110
111 sub new_arch_pb {
112 # this is awful, is this really the best way?
113 my $pb = new Gtk2::Gdk::Pixbuf 'rgb', 1, 8, TILESIZE, TILESIZE;
114 return $pb;
115 }
116
117 sub fill_pb_from_arch {
118 my ($pb, $a) = @_;
119
120 my $o = $Crossfire::ARCH{$a->{_name}};
121 my $face = $Crossfire::FACE{$a->{face} || $o->{face} || "blank.111"}
122 or warn "no gfx found for arch '$a->{_name}' at ($x|$y)\n";
123
124 $face or return;
125
126 $pb->fill (0x00000000);
127 $TILE->composite ($pb,
128 0, 0,
129 TILESIZE, TILESIZE,
130 - ($face->{idx} % 64) * TILESIZE, - TILESIZE * int $face->{idx} / 64,
131 1, 1, 'nearest', 255
132 );
133 }
134
135 sub classify_arch_layer {
136 my ($arch) = @_;
137
138 if ($arch->{invisible}) { # just a heuristic for 'special' tiles (er. pedestals)
139
140 return 'below';
141
142 } elsif ($arch->{monster}) {
143
144 return 'top';
145
146 } else { # $arch->{is_floor} and all other arches are 'between' monsters and floor
147
148 return 'between';
149 }
150 }
151
152 sub arch_is_exit {
153 my ($a) = @_;
154 my $type = $Crossfire::ARCH{$a->{_name}}->{type};
155 return $type eq '66' || $type eq '41';
156 }
157
158 sub arch_is_floor {
159 my ($a) = @_;
160 my $ar = Crossfire::arch_attr $a;
161 return (
162 (substr $ar->{name}, 0, 5) eq 'Floor'
163 or (substr $ar->{name}, 0, 10) eq 'Shop Floor'
164 )
165 }
166
167 sub arch_is_connector {
168 my ($a) = @_;
169 my $ar = Crossfire::arch_attr $a;
170 my $has_connect_field = 0;
171
172 TOP: for (@{$ar->{section}}) {
173 my $name = shift @$_;
174 my @r = @$_;
175 if ($name eq 'general') {
176 for (@r) {
177 my ($k, $s) = ($_->[0], $_->[1]);
178 if ($k eq 'connected' && $s->{name} eq 'connection') {
179 $has_connect_field = 1;
180 last TOP;
181 }
182 }
183 last TOP;
184 }
185 }
186
187 return $has_connect_field;
188 }
189
190 sub arch_is_wall {
191 my ($a) = @_;
192 my $ar = Crossfire::arch_attr $a;
193 return $ar->{name} eq 'Wall';
194 #return $Crossfire::ARCH{$a->{_name}}->{no_pass};
195 }
196
197 sub arch_is_monster {
198 my ($a) = @_;
199 my $arch = $Crossfire::ARCH{$a->{_name}};
200 return $arch->{alive} and ($arch->{monster} or $arch->{generator});
201 }
202
203 sub stack_find {
204 my ($stack, $dir, $pred) = @_;
205
206
207 if ($dir eq 'from_top') {
208 my $i = scalar (@$stack) - 1;
209 if ($i < 0) { $i = 0 }
210
211 for (reverse @$stack) {
212 $pred->($_)
213 and return $i;
214
215 $i--;
216 }
217
218 } else {
219 my $i = 0;
220
221 for (@$stack) {
222 $pred->($_)
223 and return $i;
224
225 $i++;
226 }
227 }
228
229 return 0;
230
231 }
232
233 sub stack_find_floor {
234 my ($stack, $dir) = @_;
235 return stack_find ($stack, $dir, \&arch_is_floor);
236 }
237
238 sub stack_find_wall {
239 my ($stack, $dir) = @_;
240 return stack_find ($stack, $dir, \&arch_is_wall);
241 }
242
243 sub insert_arch_stack_layer {
244 my ($stack, $arch) = @_;
245
246 unless (@$stack) {
247 return [ $arch ];
248 }
249
250 my @outstack;
251
252 my $l = classify_arch_layer ($Crossfire::ARCH{$arch->{_name}});
253
254 if ($l eq 'between') {
255
256 # loop until we reached the first 'between' arch above 'below' arches and the floor
257 while (my $a = shift @$stack) {
258
259 unless ($Crossfire::ARCH{$a->{_name}}->{is_floor}
260 or classify_arch_layer ($Crossfire::ARCH{$a->{_name}}) eq 'below') {
261
262 unshift @$stack, $a;
263 last;
264 }
265
266 push @outstack, $a;
267 }
268
269 # ignore duplicates
270 # FIXME: Broken if non-floor are drawn (too tired to fix)
271 return [ @outstack, @$stack ]
272 if @outstack and $outstack[-1]->{_name} eq $arch->{_name};
273
274 push @outstack, ($arch, @$stack);
275
276 } elsif ($l eq 'top') {
277
278 # ignore duplicates
279 return [ @$stack ]
280 if $stack->[-1]->{_name} eq $arch->{_name};
281
282 @outstack = (@$stack, $arch);
283
284 } else {
285
286 # ignore duplicates
287 return [ @$stack ]
288 if $stack->[0]->{_name} eq $arch->{_name};
289
290 @outstack = ($arch, @$stack);
291 }
292
293 return \@outstack;
294 }
295
296 sub add_table_widget {
297 my ($table, $row, $data, $type, $cb) = @_;
298 my $edwid;
299
300 if ($type eq 'string') {
301 $table->attach_defaults (my $lbl = Gtk2::Label->new ($data->[0]), 0, 1, $row, $row + 1);
302 $edwid = Gtk2::Entry->new;
303 $edwid->set_text ($data->[1]);
304 $edwid->signal_connect (changed => sub {
305 $data->[1] = $_[0]->get_text;
306 $cb->($data->[1]) if $cb;
307 });
308 $table->attach_defaults ($edwid, 1, 2, $row, $row + 1);
309
310 } elsif ($type eq 'button') {
311 $table->attach_defaults (my $b = Gtk2::Button->new_with_label ($data), 0, 2, $row, $row + 1);
312 $b->signal_connect (clicked => ($cb || sub {}));
313
314 } elsif ($type eq 'label') {
315 $table->attach_defaults (my $lbl = Gtk2::Label->new ($data->[0]), 0, 1, $row, $row + 1);
316 $edwid = Gtk2::Label->new ($data->[1]);
317 $table->attach_defaults ($edwid, 1, 2, $row, $row + 1);
318
319 } else {
320 $edwid = Gtk2::Label->new ("FOO");
321 }
322 }
323
324 sub replace_arch_stack_layer {
325 my ($stack, $arch) = @_;
326
327 my @outstack;
328
329 my $l = classify_arch_layer ($Crossfire::ARCH{$arch->{_name}});
330
331 if ($l eq 'between') {
332
333 while (shift @$stack) {
334 last unless $Crossfire::ARCH{$_->{_name}}->{is_floor};
335 push @outstack, $_;
336 }
337
338 if (@outstack and $Crossfire::ARCH{$outstack[-1]->{_name}}->{is_floor}) {
339 pop @outstack;
340 }
341
342 push @outstack, ($arch, @$stack);
343
344 } elsif ($l eq 'top') {
345
346 @outstack = (@$stack, $arch);
347
348 } else {
349
350 @outstack = ($arch, @$stack);
351 }
352
353 return \@outstack;
354 }
355
356 =head1 AUTHOR
357
358 Marc Lehmann <schmorp@schmorp.de>
359 http://home.schmorp.de/
360
361 Robin Redeker <elmex@ta-sa.org>
362 http://www.ta-sa.org/
363
364 =cut
365 1;