Deliantra-Client/DC/Protocol.pm

package CFClient::Protocol;

use utf8;
use strict;

use Crossfire::Protocol::Constants;

use CFClient;
use CFClient::UI;

use base 'Crossfire::Protocol::Base';

sub new {
   my $class = shift;

   my $self = $class->SUPER::new (@_);

   $self->{map_widget}->clr_commands;

   my $cmd_help = CFClient::load_pod CFClient::find_rcfile "pod/command_help.pod", command_help => 1, sub {
      my ($pom) = @_;

      my @cmd_help;

      for my $head2 ($pom->head1->[-2]->head2) {
         $head2->title =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x
            or next;

         my $cmd = $1;
         my @args = split /\|/, $2;
         @args = (".*") unless @args;

         $_ = $_ eq ".*" ? "" : " $_"
            for @args;

         my $text = CFClient::pod_to_pango $head2->content;

         push @cmd_help, ["$cmd$_", $text]
            for sort { (length $a) <=> (length $b) }
                     @args;
      }

      \@cmd_help
   };

   $self->{map_widget}->add_command (@$_)
      for @$cmd_help;

   $self->{noface} = new_from_file CFClient::Texture
      CFClient::find_rcfile "noface.png", minify => 1, mipmap => 1;

   $self->{open_container} = 0;

   # "global"
   $self->{tilecache} = CFClient::db_table "tilecache";
   $self->{facemap}   = CFClient::db_table "facemap";

   # per server
   $self->{mapcache}  = CFClient::db_table "mapcache_$self->{host}_$self->{port}";

   $self
}

sub logprint {
   my ($self, @a) = @_;

   $self->{log_fh} ||= do {
      my $path = "$Crossfire::VARDIR/log.$self->{host}";

      open my $fh, ">>:utf8", $path
         or die "Couldn't open logfile $path: $!";

      $fh->autoflush (1);

      $fh;
   };

   my ($sec, $min, $hour, $mday, $mon, $year) = localtime time;

   my $ts = sprintf "%04d-%02d-%02d %02d:%02d:%02d",
               $year + 1900, $mon + 1, $mday, $hour, $min, $sec;

   print {$self->{log_fh}} "$ts ", @a, "\n";
}

sub _stat_numdiff {
   my ($self, $name, $old, $new) = @_;

   my $diff = $new - $old;

   $diff = 0.01 * int $diff * 100;

   0.1 >= abs $diff ? ()
      : $diff < 0 ? "$name$diff" : "$name+$diff"
}

sub _stat_skillmaskdiff {
   my ($self, $name, $old, $new) = @_;

   my $diff = $old ^ $new
      or return;

   my @diff = map
                 {
                    $diff & $_
                       ?  (($new & $_ ? "+" : "-") . $self->{spell_paths}{$_})
                       : ()
                 }
              sort { $a <=> $b } keys %{$self->{spell_paths}};

   join "", @diff
}

# all stats that are chacked against changes
my @statchange = (
   [&CS_STAT_STR          => \&_stat_numdiff, "Str"],
   [&CS_STAT_INT          => \&_stat_numdiff, "Int"],
   [&CS_STAT_WIS          => \&_stat_numdiff, "Wis"],
   [&CS_STAT_DEX          => \&_stat_numdiff, "Dex"],
   [&CS_STAT_CON          => \&_stat_numdiff, "Con"],
   [&CS_STAT_CHA          => \&_stat_numdiff, "Cha"],
   [&CS_STAT_POW          => \&_stat_numdiff, "Pow"],
   [&CS_STAT_WC           => \&_stat_numdiff, "Wc"],
   [&CS_STAT_AC           => \&_stat_numdiff, "Ac"],
   [&CS_STAT_DAM          => \&_stat_numdiff, "Dam"],
   [&CS_STAT_SPEED        => \&_stat_numdiff, "Speed"],
   [&CS_STAT_WEAP_SP      => \&_stat_numdiff, "WSp"],
   [&CS_STAT_MAXHP        => \&_stat_numdiff, "HP"],
   [&CS_STAT_MAXSP        => \&_stat_numdiff, "Mana"],
   [&CS_STAT_MAXGRACE     => \&_stat_numdiff, "Grace"],
   [&CS_STAT_WEIGHT_LIM   => \&_stat_numdiff, "Weight"],
   [&CS_STAT_SPELL_ATTUNE => \&_stat_skillmaskdiff, "attuned"],
   [&CS_STAT_SPELL_REPEL  => \&_stat_skillmaskdiff, "repelled"],
   [&CS_STAT_SPELL_DENY   => \&_stat_skillmaskdiff, "denied"],
   [&CS_STAT_RES_PHYS     => \&_stat_numdiff, "phys"],
   [&CS_STAT_RES_MAG      => \&_stat_numdiff, "magic"],
   [&CS_STAT_RES_FIRE     => \&_stat_numdiff, "fire"],
   [&CS_STAT_RES_ELEC     => \&_stat_numdiff, "electricity"],
   [&CS_STAT_RES_COLD     => \&_stat_numdiff, "cold"],
   [&CS_STAT_RES_CONF     => \&_stat_numdiff, "confusion"],
   [&CS_STAT_RES_ACID     => \&_stat_numdiff, "acid"],
   [&CS_STAT_RES_DRAIN    => \&_stat_numdiff, "drain"],
   [&CS_STAT_RES_GHOSTHIT => \&_stat_numdiff, "ghosthit"],
   [&CS_STAT_RES_POISON   => \&_stat_numdiff, "poison"],
   [&CS_STAT_RES_SLOW     => \&_stat_numdiff, "slow"],
   [&CS_STAT_RES_PARA     => \&_stat_numdiff, "paralyse"],
   [&CS_STAT_TURN_UNDEAD  => \&_stat_numdiff, "turnundead"],
   [&CS_STAT_RES_FEAR     => \&_stat_numdiff, "fear"],
   [&CS_STAT_RES_DEPLETE  => \&_stat_numdiff, "depletion"],
   [&CS_STAT_RES_DEATH    => \&_stat_numdiff, "death"],
   [&CS_STAT_RES_HOLYWORD => \&_stat_numdiff, "godpower"],
   [&CS_STAT_RES_BLIND    => \&_stat_numdiff, "blind"],
);

sub stats_update {
   my ($self, $stats) = @_;

   my $prev = $self->{prev_stats} || { };

   if (my @diffs =
          (
             ($stats->{+CS_STAT_EXP64} > $prev->{+CS_STAT_EXP64} ? ($stats->{+CS_STAT_EXP64} - $prev->{+CS_STAT_EXP64}) . " experience gained" : ()),
             map {
                $stats->{$_} && $prev->{$_} 
                   && $stats->{$_}[1] > $prev->{$_}[1] ? "($self->{skill_info}{$_}+" . ($stats->{$_}[1] - $prev->{$_}[1]) . ")" : ()
             } sort { $a <=> $b } keys %{$self->{skill_info}}
          )
   ) {
      my $msg = join " ", @diffs;
      $self->{statusbox}->add ($msg, group => "experience $msg", fg => [0.5, 1, 0.5, 0.8], timeout => 5);
   }

   if (
      my @diffs = map $_->[1]->($self, $_->[2], $prev->{$_->[0]}, $stats->{$_->[0]}), @statchange
   ) {
      my $msg = "<b>stat change</b>: " . (join " ", @diffs);
      $self->{statusbox}->add ($msg, group => "stat $msg", fg => [0.8, 1, 0.2, 1], timeout => 10);
   }

   $self->update_stats_window ($stats, $prev);

   $self->{prev_stats} = { %$stats };
}

my %RES_TBL = (
   phys  => CS_STAT_RES_PHYS,
   magic => CS_STAT_RES_MAG,
   fire  => CS_STAT_RES_FIRE,
   elec  => CS_STAT_RES_ELEC,
   cold  => CS_STAT_RES_COLD,
   conf  => CS_STAT_RES_CONF,
   acid  => CS_STAT_RES_ACID,
   drain => CS_STAT_RES_DRAIN,
   ghit  => CS_STAT_RES_GHOSTHIT,
   pois  => CS_STAT_RES_POISON,
   slow  => CS_STAT_RES_SLOW,
   para  => CS_STAT_RES_PARA,
   tund  => CS_STAT_TURN_UNDEAD,
   fear  => CS_STAT_RES_FEAR,
   depl  => CS_STAT_RES_DEPLETE,
   deat  => CS_STAT_RES_DEATH,
   holyw => CS_STAT_RES_HOLYWORD,
   blind => CS_STAT_RES_BLIND,
);

sub update_stats_window {
   my ($self, $stats, $prev) = @_;

   # I love text protocols...

   my $hp   = $stats->{+CS_STAT_HP} * 1;
   my $hp_m = $stats->{+CS_STAT_MAXHP} * 1;
   my $sp   = $stats->{+CS_STAT_SP} * 1;
   my $sp_m = $stats->{+CS_STAT_MAXSP} * 1;
   my $fo   = $stats->{+CS_STAT_FOOD} * 1;
   my $fo_m = 999;
   my $gr   = $stats->{+CS_STAT_GRACE} * 1;
   my $gr_m = $stats->{+CS_STAT_MAXGRACE} * 1;

   $::GAUGES->{hp}      ->set_value ($hp, $hp_m);
   $::GAUGES->{mana}    ->set_value ($sp, $sp_m);
   $::GAUGES->{food}    ->set_value ($fo, $fo_m);
   $::GAUGES->{grace}   ->set_value ($gr, $gr_m);
   $::GAUGES->{exp}     ->set_text ("Exp: " . (::formsep ($stats->{+CS_STAT_EXP64}))
                                    . " (lvl " . ($stats->{+CS_STAT_LEVEL} * 1) . ")");
   my $rng = $stats->{+CS_STAT_RANGE};
   $rng =~ s/^Range: //;    # thank you so much dear server
   $::GAUGES->{range}   ->set_text ("Rng: " . $rng);
   my $title = $stats->{+CS_STAT_TITLE};
   $title =~ s/^Player: //;
   $::STATWIDS->{title} ->set_text ("Title: " . $title);

   $::STATWIDS->{st_str} ->set_text (sprintf "%d"  , $stats->{+CS_STAT_STR});
   $::STATWIDS->{st_dex} ->set_text (sprintf "%d"  , $stats->{+CS_STAT_DEX});
   $::STATWIDS->{st_con} ->set_text (sprintf "%d"  , $stats->{+CS_STAT_CON});
   $::STATWIDS->{st_int} ->set_text (sprintf "%d"  , $stats->{+CS_STAT_INT});
   $::STATWIDS->{st_wis} ->set_text (sprintf "%d"  , $stats->{+CS_STAT_WIS});
   $::STATWIDS->{st_pow} ->set_text (sprintf "%d"  , $stats->{+CS_STAT_POW});
   $::STATWIDS->{st_cha} ->set_text (sprintf "%d"  , $stats->{+CS_STAT_CHA});
   $::STATWIDS->{st_wc}  ->set_text (sprintf "%d"  , $stats->{+CS_STAT_WC});
   $::STATWIDS->{st_ac}  ->set_text (sprintf "%d"  , $stats->{+CS_STAT_AC});
   $::STATWIDS->{st_dam} ->set_text (sprintf "%d"  , $stats->{+CS_STAT_DAM});
   $::STATWIDS->{st_arm} ->set_text (sprintf "%d"  , $stats->{+CS_STAT_RES_PHYS});
   $::STATWIDS->{st_spd} ->set_text (sprintf "%.1f", $stats->{+CS_STAT_SPEED});
   $::STATWIDS->{st_wspd}->set_text (sprintf "%.1f", $stats->{+CS_STAT_WEAP_SP});
 
   $::STATWIDS->{m_weight}->set_text (sprintf "Max weight: %.1fkg", $stats->{+CS_STAT_WEIGHT_LIM} / 1000);

   $::STATWIDS->{"res_$_"}->set_text (sprintf "%d%", $stats->{$RES_TBL{$_}})
      for keys %RES_TBL;

   my $sktbl = $::STATWIDS->{skill_tbl};
   my @skills = keys %{ $self->{skill_info} };

   if (grep +(exists $stats->{$_}) != (exists $prev->{$_}), @skills) {
      $sktbl->clear;

      $sktbl->add (0, 0, new CFClient::UI::Label text => "Experience", align => 1);
      $sktbl->add (1, 0, new CFClient::UI::Label text => "Lvl.", align => 1);
      $sktbl->add (2, 0, new CFClient::UI::Label text => "Skill", expand => 1);
      $sktbl->add (3, 0, new CFClient::UI::Label text => "Experience", align => 1);
      $sktbl->add (4, 0, new CFClient::UI::Label text => "Lvl.", align => 1);
      $sktbl->add (5, 0, new CFClient::UI::Label text => "Skill", expand => 1);

      my ($x, $y) = (1, 0);
      for (
         sort { $stats->{$b->[0]}[1] <=> $stats->{$a->[0]}[1] or $a->[1] cmp $b->[1] }
         map [$_, $self->{skill_info}{$_}],
         grep exists $stats->{$_},
           @skills
      ) {
         my ($idx, $name) = @$_;

         $sktbl->add ($x * 3 + 0, $y, $self->{stat_widget_exp}{$idx} = new CFClient::UI::Label
            text => "0", align => 1, font => $::FONT_FIXED, fg => [1, 1, 0]);
         $sktbl->add ($x * 3 + 1, $y, $self->{stat_widget_lvl}{$idx} = new CFClient::UI::Label
            text => "0", align => 1, font => $::FONT_FIXED, fg => [0, 1, 0], padding_x => 4);
         $sktbl->add ($x * 3 + 2, $y, new CFClient::UI::Label text => $name);

         $x++ and ($x, $y) = (0, $y + 1);
      }
   }

   for (grep exists $stats->{$_}, @skills) {
      $self->{stat_widget_exp}{$_}->set_text (::formsep ($stats->{$_}[1]));
      $self->{stat_widget_lvl}{$_}->set_text ($stats->{$_}[0] * 1);
   }
}

sub user_send {
   my ($self, $command) = @_;

   if ($self->{record}) {
      push @{$self->{record}}, $command;
   }

   $self->logprint ("send: ", $command);
   $self->send_command ($command);
   ::status ($command);
}

sub start_record {
   my ($self) = @_;

   $self->{record} = [];
}

sub stop_record {
   my ($self) = @_;
   return delete $self->{record};
}

sub map_scroll {
   my ($self, $dx, $dy) = @_;

   $self->{map}->scroll ($dx, $dy);
}

sub feed_map1a {
   my ($self, $data) = @_;

   $self->{map}->map1a_update ($data);
   $self->{map_widget}->update;
}

sub magicmap {
   my ($self, $w, $h, $x, $y, $data) = @_;

   $self->{map_widget}->set_magicmap ($w, $h, $x, $y, $data);
}

sub flush_map {
   my ($self) = @_;

   my $map_info = delete $self->{map_info}
      or return;

   my ($hash, $x, $y, $w, $h) = @$map_info;

   my $data = $self->{map}->get_rect ($x, $y, $w, $h);
   $self->{mapcache}->put ($hash => Compress::LZF::compress $data);
   #warn sprintf "SAVEmap[%s] length %d\n", $hash, length $data;#d#
}

sub map_clear {
   my ($self) = @_;

   $self->flush_map;
   delete $self->{neigh_map};

   $self->{map}->clear;
   delete $self->{map_widget}{magicmap};
}


sub load_map($$$) {
   my ($self, $hash, $x, $y) = @_;

   if (defined (my $data = $self->{mapcache}->get ($hash))) {
      $data = Compress::LZF::decompress $data;
      #warn sprintf "LOADmap[%s,%d,%d] length %d\n", $hash, $x, $y, length $data;#d#
      for my $id ($self->{map}->set_rect ($x, $y, $data)) {
         my $data = $self->{tilecache}->get ($id)
            or next;

         $self->set_texture ($id => $data);
      }
   }
}

# hardcode /world/world_xxx_xxx map names, the savings are enourmous,
# (server resource,s latency, bandwidth), so this hack is warranted.
# the right fix is to make real tiled maps with an overview file
sub send_mapinfo {
   my ($self, $data, $cb) = @_;

   if ($self->{map_info}[0] =~ m%^/world/world_(\d\d\d)_(\d\d\d)$%) {
      my ($wx, $wy) = ($1, $2);

      if ($data =~ /^spatial ([1-4]+)$/) {
         my @dx = (0, 0, 1, 0, -1);
         my @dy = (0, -1, 0, 1, 0);
         my ($dx, $dy);

         for (split //, $1) {
            $dx += $dx[$_];
            $dy += $dy[$_];
         }

         $cb->(spatial => 15,
            $self->{map_info}[1] - $self->{map}->ox + $dx * 50,
            $self->{map_info}[2] - $self->{map}->oy + $dy * 50,
            50, 50,
            sprintf "/world/world_%03d_%03d", $wx + $dx, $wy + $dy
         );

         return;
      }
   }

   $self->SUPER::send_mapinfo ($data, $cb);
}

# this method does a "flood fill" into every tile direction
# it assumes that tiles are arranged in a rectangular grid,
# i.e. a map is the same as the left of the right map etc.
# failure to comply are harmless and result in display errors
# at worst.
sub flood_fill {
   my ($self, $block, $gx, $gy, $path, $hash, $flags) = @_;

   # the server does not allow map paths > 6
   return if 7 <= length $path;

   my ($x0, $y0, $x1, $y1) = @{$self->{neigh_rect}};

   for (
      [1, 3,  0, -1],
      [2, 4,  1,  0],
      [3, 1,  0,  1],
      [4, 2, -1,  0],
   ) {
      my ($tile, $tile2, $dx, $dy) = @$_;

      next if $block & (1 << $tile);
      my $block = $block | (1 << $tile2);

      my $gx = $gx + $dx;
      my $gy = $gy + $dy;

      next unless $flags & (1 << ($tile - 1));
      next if $self->{neigh_grid}{$gx, $gy}++;

      my $neigh = $self->{neigh_map}{$hash} ||= [];
      if (my $info = $neigh->[$tile]) {
         my ($flags, $x, $y, $w, $h, $hash) = @$info;

         $self->flood_fill ($block, $gx, $gy, "$path$tile", $hash, $flags)
            if $x >= $x0 && $x + $w < $x1 && $y >= $y0  && $y + $h < $y1;

      } else {
         $self->send_mapinfo ("spatial $path$tile", sub {
            my ($mode, $flags, $x, $y, $w, $h, $hash) = @_;

            return if $mode ne "spatial";

            $x += $self->{map}->ox;
            $y += $self->{map}->oy;

            $self->load_map ($hash, $x, $y)
               unless $self->{neigh_map}{$hash}[5]++;#d#

            $neigh->[$tile] = [$flags, $x, $y, $w, $h, $hash];

            $self->flood_fill ($block, $gx, $gy, "$path$tile", $hash, $flags)
               if $x >= $x0 && $x + $w < $x1 && $y >= $y0  && $y + $h < $y1;
         });
      }
   }
}

sub map_change {
   my ($self, $mode, $flags, $x, $y, $w, $h, $hash) = @_;

   $self->flush_map;

   my ($ox, $oy) = ($::MAP->ox, $::MAP->oy);

   my $mapmapw = $self->{mapmap}->{w};
   my $mapmaph = $self->{mapmap}->{h};

   $self->{neigh_rect} = [
      $ox - $mapmapw * 0.5,      $oy - $mapmapw * 0.5,
      $ox + $mapmapw * 0.5 + $w, $oy + $mapmapw * 0.5 + $h,
   ];
   
   delete $self->{neigh_grid};

   $x += $ox;
   $y += $oy;

   $self->{map_info} = [$hash, $x, $y, $w, $h];

   (my $map = $hash) =~ s/^.*?\/([^\/]+)$/\1/;
   $::STATWIDS->{map}->set_text ("Map: " . $map);

   $self->load_map ($hash, $x, $y);
   $self->flood_fill (0, 0, 0, "", $hash, $flags);
}

sub face_find {
   my ($self, $facenum, $face) = @_;

   my $hash = "$face->{chksum},$face->{name}";

   my $id = $self->{facemap}->get ($hash);

   unless ($id) {
      # create new id for face
      # I love transactions
      for (1..100) {
         my $txn = $CFClient::DB_ENV->txn_begin;
         my $status = $self->{facemap}->db_get (id => $id);
         if ($status == 0 || $status == BerkeleyDB::DB_NOTFOUND) {
            $id = ($id || 64) + 1;
            if ($self->{facemap}->put (id => $id) == 0
                && $self->{facemap}->put ($hash => $id) == 0) {
               $txn->txn_commit;

               goto gotid;
            }
         }
         $txn->txn_abort;
      }

      CFClient::fatal "maximum number of transaction retries reached - database problems?";
   }

gotid:
   $face->{id} = $id;
   $self->{map}->set_face ($facenum => $id);
   $self->{faceid}[$facenum] = $id;#d#

   my $face = $self->{tilecache}->get ($id);
   
   if ($face) {
      #$self->face_prefetch;
      $face
   } else {
      my $tex = $self->{noface};
      $self->{map}->set_texture ($id, @$tex{qw(name w h s t)}, @{$tex->{minified}});
      undef
   };
}

sub face_update {
   my ($self, $facenum, $face, $changed) = @_;

   $self->{tilecache}->put ($face->{id} => $face->{image}) if $changed;

   $self->set_texture ($face->{id} => delete $face->{image});
}

sub set_texture {
   my ($self, $id, $data) = @_;

   $self->{texture}[$id] ||= do {
      my $tex =
         new_from_image CFClient::Texture
            $data, minify => 1, mipmap => 1;

      $self->{map}->set_texture ($id, @$tex{qw(name w h s t)}, @{$tex->{minified}});
      $self->{map_widget}->update;

      $tex
   };
}

sub sound_play {
   my ($self, $x, $y, $soundnum, $type) = @_;

   $self->{sound_play}->($x, $y, $soundnum, $type);
}

my $LAST_QUERY; # server is stupid, stupid, stupid

sub query {
   my ($self, $flags, $prompt) = @_;

   $prompt = $LAST_QUERY unless length $prompt;
   $LAST_QUERY = $prompt;

   $self->{query}-> ($self, $flags, $prompt);
}

sub drawinfo {
   my ($self, $color, $text) = @_;

   my @color = (
      [1.00, 1.00, 1.00], #[0.00, 0.00, 0.00],
      [1.00, 1.00, 1.00],
      [0.50, 0.50, 1.00], #[0.00, 0.00, 0.55]
      [1.00, 0.00, 0.00],
      [1.00, 0.54, 0.00],
      [0.11, 0.56, 1.00],
      [0.93, 0.46, 0.00],
      [0.18, 0.54, 0.34],
      [0.56, 0.73, 0.56],
      [0.80, 0.80, 0.80],
      [0.75, 0.61, 0.20],
      [0.99, 0.77, 0.26],
      [0.74, 0.65, 0.41],
   );

   $self->logprint ("info: ", $text);

   my $time = sprintf "%02d:%02d:%02d", (localtime time)[2,1,0];

   # try to create single paragraphs of multiple lines sent by the server
   $text =~ s/(?<=\S)\n(?=\w)/ /g;

   $text = CFClient::UI::Label::escape $text;
   $text =~ s/\[b\](.*?)\[\/b\]/<b>\1<\/b>/g;
   $text =~ s/\[color=(.*?)\](.*?)\[\/color\]/<span foreground='\1'>\2<\/span>/g;

   $self->{logview}->add_paragraph ($color[$color], $_)
      for map "$time $_", split /\n/, $text;
   $self->{logview}->scroll_to_bottom;

   $self->{statusbox}->add ($text,
      group        => $text,
      fg           => $color[$color],
      timeout      => $color >= 2 ? 60 : 10,
      tooltip_font => $::FONT_FIXED,
   );
}

sub drawextinfo {
   my ($self, $color, $type, $subtype, $message) = @_;

   $self->drawinfo ($color, $message);
}

sub spell_add {
   my ($self, $spell) = @_;

   # try to create single paragraphs of multiple lines sent by the server
   $spell->{message} =~ s/(?<=\S)\n(?=\w)/ /g;
   $spell->{message} =~ s/\n+$//;
   $spell->{message} ||= "Server did not provide a description for this spell.";

   $::SPELL_PAGE->add_spell ($spell);

   $self->{map_widget}->add_command ("invoke $spell->{name}", CFClient::UI::Label::escape $spell->{message});
   $self->{map_widget}->add_command ("cast $spell->{name}", CFClient::UI::Label::escape $spell->{message});
}

sub spell_delete {
   my ($self, $spell) = @_;

   $::SPELL_PAGE->remove_spell ($spell);
}

sub addme_success {
   my ($self) = @_;

   my $skill_help = CFClient::load_pod CFClient::find_rcfile "pod/skill_help.pod", skill_help => 1, sub {
      my ($pom) = @_;

      my %skill_help;

      for my $head2 ($pom->head1->[3]->head2) {
         $skill_help{$head2->title} = CFClient::pod_to_pango $head2->content;
      }

      \%skill_help
   };

   for my $skill (values %{$self->{skill_info}}) {
      $self->{map_widget}->add_command ("ready_skill $skill",
                                        (CFClient::UI::Label::escape "Ready the skill '$skill'\n\n")
                                        . $skill_help->{$skill});
      $self->{map_widget}->add_command ("use_skill $skill",
                                        (CFClient::UI::Label::escape "Immediately use the skill '$skill'\n\n")
                                        . $skill_help->{$skill});
   }
}

sub eof {
   my ($self) = @_;

   $self->{map_widget}->clr_commands;

   ::stop_game ();
}

sub image_info {
   my ($self, $numfaces) = @_;

   $self->{num_faces} = $numfaces;
   $self->{face_prefetch} = [1 .. $numfaces];
   $self->face_prefetch;
}

sub face_prefetch {
   my ($self) = @_;

   return unless $::CFG->{face_prefetch};

   if ($self->{num_faces}) {
      return if @{ $self->{send_queue} || [] };
      my $todo = @{ $self->{face_prefetch} }
         or return;

      my ($face) = splice @{ $self->{face_prefetch} }, + rand @{ $self->{face_prefetch} }, 1, ();

      $self->send ("requestinfo image_sums $face $face");

      $self->{statusbox}->add (CFClient::UI::Label::escape "prefetching $todo",
         group => "prefetch", timeout => 3, fg => [1, 1, 0, 0.5]);
   } elsif (!exists $self->{num_faces}) {
      $self->send ("requestinfo image_info");

      $self->{num_faces} = 0;

      $self->{statusbox}->add (CFClient::UI::Label::escape "starting to prefetch",
         group => "prefetch", timeout => 3, fg => [1, 1, 0, 0.5]);
   }
}

sub update_floorbox {
   $CFClient::UI::ROOT->on_refresh ($::FLOORBOX => sub {
      return unless $::CONN;
         
      $::FLOORBOX->clear;

      my $row;
      for (sort { $a->{count} <=> $b->{count} } values %{ $::CONN->{container}{0} }) {
         if ($row < 6) {
            local $_->{face_widget}; # hack to force recreation of widget
            local $_->{desc_widget}; # hack to force recreation of widget
            CFClient::Item::update_widgets $_;

            $::FLOORBOX->add (0, $row, $_->{face_widget});
            $::FLOORBOX->add (1, $row, $_->{desc_widget});

            $row++;
         } else {
            $::FLOORBOX->add (1, $row, new CFClient::UI::Button
               text        => "More...",
               on_activate => sub { ::toggle_player_page ($::INVENTORY_PAGE); 0 },
            );
            last;
         }
      }
   });
   
   $::WANT_REFRESH++;
}

sub set_opencont {
   my ($conn, $tag, $name) = @_;
   $conn->{open_container} = $tag;

   $::INV_RIGHT_HB->clear ();
   $::INV_RIGHT_HB->add (new CFClient::UI::Label align => 0, expand => 1, text => $name);

   if ($tag != 0) { # Floor isn't closable, is it?
      $::INV_RIGHT_HB->add (new CFClient::UI::Button
         text     => "Close container",
         tooltip  => "Close the currently open container (if one is open)",
         on_activate => sub {
            $::CONN->send ("apply $tag") # $::CONN->{open_container}")
               if $tag != 0;
            #if $CONN->{open_container} != 0;
            0
         },
      );
   }

   $::INVR->set_items ($conn->{container}{$tag});
}

sub update_containers {
   my ($self) = @_;

   $CFClient::UI::ROOT->on_refresh ("update_containers_$self" => sub {
      my $todo = delete $self->{update_container}
         or return;

      for my $tag (keys %$todo) {
         if ($tag == 0) {
            update_floorbox;
            $::INVR->set_items ($self->{container}{0})
               if $tag == $self->{open_container};
         } elsif ($tag == $self->{player}{tag}) {
            $::INV->set_items ($self->{container}{$tag})
         } else {
            $::INVR->set_items ($self->{container}{$tag})
               if $tag == $self->{open_container};
         }
      }
   });
}

sub container_add {
   my ($self, $tag, $items) = @_;

   $self->{update_container}{$tag}++;
   $self->update_containers;
}

sub container_clear {
   my ($self, $tag) = @_;

   $self->{update_container}{$tag}++;
   $self->update_containers;
}

sub item_delete {
   my ($self, @items) = @_;

   $self->{update_container}{$_->{container}}++
      for @items;
   
   $self->update_containers;
}

sub item_update {
   my ($self, $item) = @_;

   #d# print "item_update: $item->{tag} in $item->{container} ($self->{player}{tag}) ($::CONN->{open_container})\n";

   CFClient::Item::update_widgets $item;

   if ($item->{tag} == $::CONN->{open_container} && not ($item->{flags} & F_OPEN)) {
      set_opencont ($::CONN, 0, "Floor");

   } elsif ($item->{flags} & F_OPEN) {
      set_opencont ($::CONN, $item->{tag}, CFClient::Item::desc_string $item);

   } else {
      $self->{update_container}{$item->{container}}++;
      $self->update_containers;
   }
}

sub player_update {
   my ($self, $player) = @_;
   $::STATWIDS->{weight}->set_text (sprintf "Weight: %.1fkg", $player->{weight} / 1000);
}

sub update_server_info {
   my ($self) = @_;

   my @yesno = ("<span foreground='red'>no</span>", "<span foreground='green'>yes</span>");

   $::SERVER_INFO->set_markup (
      "server <tt>$self->{host}:$self->{port}</tt>\n"
    . "protocol version <tt>$self->{version}</tt>\n"
    . "minimap support $yesno[$self->{setup}{mapinfocmd} > 0]\n"
    . "extended command support $yesno[$self->{setup}{extcmd} > 0]\n"
    . "cfplus support $yesno[$self->{cfplus_ext} > 0]"
      . ($self->{cfplus_ext} > 0 ? ", version $self->{cfplus_ext}" : "") ."\n"
    . "map size $self->{mapw}×$self->{maph}\n"
   );
}

sub logged_in {
   my ($self) = @_;

   $self->send_ext_req (cfplus_support => "1", sub {
      $self->{cfplus_ext} = $_[0];
      $self->update_server_info;
   });

   $self->update_server_info;

   $self->send_command ("output-sync $::CFG->{output_sync}");
   $self->send_command ("output-count $::CFG->{output_count}");
   $self->send_command ("pickup $::CFG->{pickup}");
}

sub lookat {
   my ($self, $x, $y) = @_;

   if ($self->{cfplus_ext}) {
      $self->send_ext_req (lookat => "$x $y", sub {
         my %res = split /\x00/, $_[0];

         if (exists $res{npc_dialog}) {
            # start npc chat dialog
            $self->{npc_dialog} = new CFClient::NPCDialog::
               dx    => $x,
               dy    => $y,
               title => "$res{npc_dialog} (NPC)",
               conn  => $self,
            ;
         }
      });
   }

   $self->send ("lookat $x $y");
}

sub destroy {
   my ($self) = @_;

   $self->{npc_dialog}->destroy
      if $self->{npc_dialog};

   $self->SUPER::destroy;
}

package CFClient::NPCDialog;

our @ISA = 'CFClient::UI::FancyFrame';

sub new {
   my $class = shift;

   my $self = $class->SUPER::new (
      x       => 'center',
      y       => 'center',
      name    => "npc_dialog",
      force_w => $::WIDTH * 0.7,
      force_h => $::HEIGHT * 0.7,
      title   => "NPC Dialog",
      kw      => { hi => 0, yes => 0, no => 0 },
      @_,
   );

   Scalar::Util::weaken (my $this = $self);

   # better use a pane...
   $self->add (my $hbox = new CFClient::UI::HBox);
   $hbox->add ($self->{textview} = new CFClient::UI::TextScroller expand => 1);

   $hbox->add (my $vbox = new CFClient::UI::VBox);

   $vbox->add (new CFClient::UI::Label text => "Message Entry:");
   $vbox->add ($self->{entry} = new CFClient::UI::Entry
      tooltip     => "Enter a message you want to tell the NPC and press <b>return</b>.\n\n"
                   . "Sometimes you have to tell an NPC something you cannot find out during "
                   . "a normal conversation (such as a password). In those cases you have to use "
                   . "this text entry. You can also enter responses manually instead of using the response "
                   . "buttons below.",
      on_activate => sub {
         my ($entry, $text) = @_;

         return unless $text =~ /\S/;

         $entry->set_text ("");
         $this->send ($text);

         0
      },
   );

   $vbox->add ($self->{options} = new CFClient::UI::VBox);

   $self->{bye_button} = new CFClient::UI::Button
      text        => "Bye (close)",
      tooltip     => "Use this button to end talking to the NPC. This also closes the dialog window.",
      on_activate => sub { $this->destroy; 0 },
   ;

   $self->update_options;

   $self->{token} = $self->{conn}->ext_token;
   $self->{conn}->connect_ext ($self->{token} => sub { $this->feed (@_) });
   $self->{conn}->send ("ext npc_dialog_begin $self->{token} $self->{dx} $self->{dy}");

   $self->{entry}->grab_focus;

   $self->{textview}->add_paragraph ([1, 1, 0, 1], "<small>[starting conversation with <b>$self->{title}</b>]</small>\n\n");

   $self->show;
   $self
};

sub update_options {
   my ($self) = @_;

   Scalar::Util::weaken $self;

   $self->{options}->clear;
   $self->{options}->add ($self->{bye_button});

   for my $kw (sort keys %{ $self->{kw} }) {
      $self->{options}->add (new CFClient::UI::Button
         text => $kw,
         on_activate => sub {
            $self->send ($kw);
            0
         },
      );
   }
}

sub feed {
   my ($self, $data) = @_;

   Scalar::Util::weaken $self;

   my ($type, $msg) = split / /, $data, 2;

   if ($type eq "msg") {
      my ($msg, @kw) = split /\x00/, $msg;

      utf8::decode $_ for ($msg, @kw);
      
      $self->{kw}{$_} = 1 for @kw;

      $msg = "\n" . CFClient::UI::Label::escape $msg;
      my $match = join "|", map "\\b\Q$_\E\\b", sort { (length $b) <=> (length $a) } keys %{ $self->{kw} };
      my @link;
      $msg =~ s{
         ($match)
      }{
         my $kw = $1;

         push @link, new CFClient::UI::Label
            markup     => "<span foreground='#c0c0ff' underline='single'>$kw</span>",
            can_hover  => 1,
            can_events => 1,
            padding_x  => 0,
            padding_y  => 0,
            on_button_up => sub {
               $self->send ($kw);
            };

         chr 0xfffc
      }giex;
      
      $self->{textview}->add_paragraph ([1, 1, 1, 1], [$msg, @link]);
      $self->{textview}->scroll_to_bottom;
      $self->update_options;
   } else {
      $self->destroy;
   }

   1
}

sub send {
   my ($self, $msg) = @_;

   $self->{textview}->add_paragraph ([1, 1, 0, 1], "\n" . CFClient::UI::Label::escape $msg);
   $self->{textview}->scroll_to_bottom;

   utf8::encode $msg;
   $self->{conn}->send ("ext npc_dialog_tell $self->{token} $msg");
}

sub destroy {
   my ($self) = @_;

   #Carp::cluck "debug\n";#d# #todo# enable: destroy gets called twice because scalar keys {} is 1

   $self->{conn}->send ("ext npc_dialog_end $self->{token}") if $self->{token};
   delete $self->{conn}{npc_dialog};
   $self->{conn}->disconnect_ext ($self->{token});

   $self->SUPER::destroy;
}

1;
Revision:	1.61
Committed:	Wed Jul 19 23:00:07 2006 UTC (17 years, 10 months ago) by root
Branch:	MAIN
Changes since 1.60:	+7 -2 lines
Log Message:	properly send and expect utf-8 in npc dialogs