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package GCE::Util; |
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=head1 NAME |
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|
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GCE::Util - some utility functions |
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|
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=over 4 |
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|
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=cut |
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|
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use base 'Exporter'; |
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|
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use Crossfire; |
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|
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use Carp (); |
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use Storable; |
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use List::Util qw(min max); |
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|
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use Crossfire; |
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use Crossfire::MapWidget; |
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use File::Spec::Functions; |
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use Cwd 'abs_path'; |
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|
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our @EXPORT = qw(insert_arch_stack_layer replace_arch_stack_layer new_arch_pb fill_pb_from_arch arch_is_floor stack_find_floor stack_find_wall stack_find arch_is_wall arch_is_monster add_table_widget quick_msg def arch_is_exit map2abs exit_paths); |
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|
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sub exit_paths { |
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my ($mappath, $map1path, $map2path) = @_; |
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$mappath = abs_path $mappath; |
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$map1path = abs_path $map1path; |
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$map2path = abs_path $map2path; |
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|
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if ( (substr $map1path, 0, length $mappath) eq $mappath |
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and (substr $map2path, 0, length $mappath) eq $mappath) { |
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substr $map1path, 0, length $mappath, ''; |
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substr $map2path, 0, length $mappath, ''; |
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|
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my ($v1, $d1, $f1) = File::Spec->splitpath ($map1path); |
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my ($v2, $d2, $f2) = File::Spec->splitpath ($map2path); |
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|
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my @di1 = File::Spec->splitdir ($d1); |
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my @di2 = File::Spec->splitdir ($d2); |
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|
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if ((defined $di1[1]) and (defined $di2[1]) and $di1[1] eq $di2[1]) { |
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my $m1 = File::Spec->abs2rel ($map1path, File::Spec->catdir (@di2)); |
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my $m2 = File::Spec->abs2rel ($map2path, File::Spec->catdir (@di1)); |
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return ($m1, $m2); |
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} else { |
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return ($map1path, $map2path); |
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} |
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} else { |
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return ('', ''); |
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} |
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} |
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|
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sub map2abs { |
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my ($dest, $mape) = @_; |
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|
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my $dir; |
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if (File::Spec->file_name_is_absolute($dest)) { |
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$dir = catdir ($::CFG->{MAPDIR}, $dest); |
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} else { |
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my ($v, $p, $f) = File::Spec->splitpath ($mape->{path}); |
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$dir = File::Spec->rel2abs ($dest, File::Spec->catpath ($v, $p)); |
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} |
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return $dir; |
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} |
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|
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sub def($$) { |
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return defined ($_[0]) ? $_[0] : $_[1]; |
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} |
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|
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sub quick_msg { |
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my $wid = shift; |
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my $msg; |
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my $win = $::MAINWIN; |
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if (ref $wid) { |
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$win = $wid; |
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$msg = shift; |
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} else { |
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$msg = $wid; |
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} |
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my $dia = Gtk2::Dialog->new ('Message', $win, 'destroy-with-parent', 'gtk-ok' => 'none'); |
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|
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my $lbl = Gtk2::Label->new ($msg); |
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$dia->vbox->add ($lbl); |
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$dia->signal_connect (response => sub { $_[0]->destroy }); |
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|
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unless (defined $_[0]) { |
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Glib::Timeout->add (1000, sub { $dia->destroy; 0 }); |
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} |
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|
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$dia->show_all; |
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} |
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|
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sub new_arch_pb { |
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# this is awful, is this really the best way? |
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my $pb = new Gtk2::Gdk::Pixbuf 'rgb', 1, 8, TILESIZE, TILESIZE; |
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return $pb; |
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} |
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|
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sub fill_pb_from_arch { |
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my ($pb, $a) = @_; |
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|
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my $o = $Crossfire::ARCH{$a->{_name}}; |
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my $face = $Crossfire::FACE{$a->{face} || $o->{face} || "blank.111"} |
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or warn "no gfx found for arch '$a->{_name}' at ($x|$y)\n"; |
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|
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$face or return; |
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|
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$pb->fill (0x00000000); |
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$TILE->composite ($pb, |
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0, 0, |
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TILESIZE, TILESIZE, |
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- ($face->{idx} % 64) * TILESIZE, - TILESIZE * int $face->{idx} / 64, |
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1, 1, 'nearest', 255 |
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); |
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} |
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|
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sub classify_arch_layer { |
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my ($arch) = @_; |
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|
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if ($arch->{invisible}) { # just a heuristic for 'special' tiles (er. pedestals) |
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|
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return 'below'; |
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|
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} elsif ($arch->{monster}) { |
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|
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return 'top'; |
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|
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} else { # $arch->{is_floor} and all other arches are 'between' monsters and floor |
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|
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return 'between'; |
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} |
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} |
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|
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sub arch_is_exit { |
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my ($a) = @_; |
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my $type = $Crossfire::ARCH{$a->{_name}}->{type}; |
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return $type eq '66' || $type eq '41'; |
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} |
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|
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sub arch_is_floor { |
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my ($a) = @_; |
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my $ar = Crossfire::arch_attr $a; |
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return (substr $ar->{name}, 0, 5) eq 'Floor'; |
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#return $Crossfire::ARCH{$a->{_name}}->{is_floor}; |
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} |
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|
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sub arch_is_wall { |
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my ($a) = @_; |
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my $ar = Crossfire::arch_attr $a; |
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return $ar->{name} eq 'Wall'; |
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#return $Crossfire::ARCH{$a->{_name}}->{no_pass}; |
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} |
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|
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sub arch_is_monster { |
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my ($a) = @_; |
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my $arch = $Crossfire::ARCH{$a->{_name}}; |
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return $arch->{alive} and ($arch->{monster} or $arch->{generator}); |
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} |
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|
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sub stack_find { |
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my ($stack, $dir, $pred) = @_; |
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|
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|
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if ($dir eq 'from_top') { |
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my $i = scalar (@$stack) - 1; |
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if ($i < 0) { $i = 0 } |
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|
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for (reverse @$stack) { |
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$pred->($_) |
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and return $i; |
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|
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$i--; |
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} |
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|
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} else { |
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my $i = 0; |
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|
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for (@$stack) { |
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$pred->($_) |
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and return $i; |
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|
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$i++; |
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} |
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} |
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|
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return 0; |
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|
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} |
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|
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sub stack_find_floor { |
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my ($stack, $dir) = @_; |
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return stack_find ($stack, $dir, \&arch_is_floor); |
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} |
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|
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sub stack_find_wall { |
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my ($stack, $dir) = @_; |
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return stack_find ($stack, $dir, \&arch_is_wall); |
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} |
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|
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sub insert_arch_stack_layer { |
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my ($stack, $arch) = @_; |
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|
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unless (@$stack) { |
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return [ $arch ]; |
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} |
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|
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my @outstack; |
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|
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my $l = classify_arch_layer ($Crossfire::ARCH{$arch->{_name}}); |
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|
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if ($l eq 'between') { |
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|
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# loop until we reached the first 'between' arch above 'below' arches and the floor |
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while (my $a = shift @$stack) { |
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|
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unless ($Crossfire::ARCH{$a->{_name}}->{is_floor} |
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or classify_arch_layer ($Crossfire::ARCH{$a->{_name}}) eq 'below') { |
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|
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unshift @$stack, $a; |
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last; |
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} |
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|
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push @outstack, $a; |
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} |
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|
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# ignore duplicates |
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# FIXME: Broken if non-floor are drawn (too tired to fix) |
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return [ @outstack, @$stack ] |
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if @outstack and $outstack[-1]->{_name} eq $arch->{_name}; |
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|
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push @outstack, ($arch, @$stack); |
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|
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} elsif ($l eq 'top') { |
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|
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# ignore duplicates |
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return [ @$stack ] |
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if $stack->[-1]->{_name} eq $arch->{_name}; |
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|
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@outstack = (@$stack, $arch); |
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|
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} else { |
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|
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# ignore duplicates |
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return [ @$stack ] |
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if $stack->[0]->{_name} eq $arch->{_name}; |
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|
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@outstack = ($arch, @$stack); |
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} |
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|
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return \@outstack; |
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} |
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|
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sub add_table_widget { |
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my ($table, $row, $data, $type, $cb) = @_; |
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my $edwid; |
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|
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if ($type eq 'string') { |
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$table->attach_defaults (my $lbl = Gtk2::Label->new ($data->[0]), 0, 1, $row, $row + 1); |
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$edwid = Gtk2::Entry->new; |
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$edwid->set_text ($data->[1]); |
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$edwid->signal_connect (changed => sub { |
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$data->[1] = $_[0]->get_text; |
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$cb->($data->[1]) if $cb; |
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}); |
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$table->attach_defaults ($edwid, 1, 2, $row, $row + 1); |
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|
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} elsif ($type eq 'button') { |
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$table->attach_defaults (my $b = Gtk2::Button->new_with_label ($data), 0, 2, $row, $row + 1); |
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$b->signal_connect (clicked => ($cb || sub {})); |
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|
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} elsif ($type eq 'label') { |
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$table->attach_defaults (my $lbl = Gtk2::Label->new ($data->[0]), 0, 1, $row, $row + 1); |
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$edwid = Gtk2::Label->new ($data->[1]); |
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$table->attach_defaults ($edwid, 1, 2, $row, $row + 1); |
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|
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} else { |
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$edwid = Gtk2::Label->new ("FOO"); |
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} |
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} |
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|
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sub replace_arch_stack_layer { |
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my ($stack, $arch) = @_; |
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|
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my @outstack; |
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|
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my $l = classify_arch_layer ($Crossfire::ARCH{$arch->{_name}}); |
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|
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if ($l eq 'between') { |
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|
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while (shift @$stack) { |
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last unless $Crossfire::ARCH{$_->{_name}}->{is_floor}; |
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push @outstack, $_; |
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} |
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|
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if (@outstack and $Crossfire::ARCH{$outstack[-1]->{_name}}->{is_floor}) { |
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pop @outstack; |
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} |
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|
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push @outstack, ($arch, @$stack); |
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|
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} elsif ($l eq 'top') { |
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|
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@outstack = (@$stack, $arch); |
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|
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} else { |
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|
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@outstack = ($arch, @$stack); |
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} |
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|
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return \@outstack; |
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} |
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|
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=head1 AUTHOR |
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|
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Marc Lehmann <schmorp@schmorp.de> |
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http://home.schmorp.de/ |
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|
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Robin Redeker <elmex@ta-sa.org> |
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http://www.ta-sa.org/ |
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|
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=cut |
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1; |
