--- deliantra/Deliantra-Client/DC.pm	2006/04/09 00:06:09	1.14
+++ deliantra/Deliantra-Client/DC.pm	2006/09/20 16:01:07	1.120
@@ -1,10 +1,10 @@
 =head1 NAME
 
-Crossfire::Client - undocumented utility garbage for our crossfire client
+CFPlus - undocumented utility garbage for our crossfire client
 
 =head1 SYNOPSIS
 
- use Crossfire::Client;
+ use CFPlus;
 
 =head1 DESCRIPTION
 
@@ -12,206 +12,376 @@
 
 =cut
 
-package Crossfire::Client;
+package CFPlus;
 
 BEGIN {
-   $VERSION = '0.1';
+   $VERSION = '0.52';
 
    use XSLoader;
-   XSLoader::load "Crossfire::Client", $VERSION;
+   XSLoader::load "CFPlus", $VERSION;
 }
 
-sub find_rcfile($) {
-   my $path;
+use utf8;
 
-   for (@INC) {
-      $path = "$_/Crossfire/resources/$_[0]";
-      return $path if -r $path;
-   }
+use Carp ();
+use AnyEvent ();
+use BerkeleyDB;
+use Pod::POM ();
+use Scalar::Util ();
+use Storable (); # finally
 
-   die "FATAL: can't find required file $_[0]\n";
-}
+=item guard { BLOCK }
 
-sub read_cfg {
-   my ($file) = @_;
+Returns an object that executes the given block as soon as it is destroyed.
 
-   open CFG, $file
-      or return;
+=cut
 
-   my $CFG;
+sub guard(&) {
+   bless \(my $cb = $_[0]), "CFPlus::Guard"
+}
 
-   local $/;
-   $CFG = eval <CFG>;
+sub CFPlus::Guard::DESTROY {
+   ${$_[0]}->()
+}
+
+sub asxml($) {
+   local $_ = $_[0];
 
-   $::CFG = $CFG;
+   s/&/&amp;/g;
+   s/>/&gt;/g;
+   s/</&lt;/g;
 
-   close CFG;
+   $_
 }
 
-sub write_cfg {
-   my ($file) = @_;
+package CFPlus::Database;
 
-   open CFG, ">$file"
-      or return;
+our @ISA = BerkeleyDB::Btree::;
 
-   {
-      require Data::Dumper;
-      local $Data::Dumper::Purity = 1;
-      $::CFG->{VERSION} = $::VERSION;
-      print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
-   }
+sub get($$) {
+   my $data;
 
-   close CFG;
+   $_[0]->db_get ($_[1], $data) == 0
+      ? $data
+      : ()
 }
 
-package Crossfire::Client::Texture;
+my %DB_SYNC;
 
-use Scalar::Util;
+sub put($$$) {
+   my ($db, $key, $data) = @_;
 
-use SDL::OpenGL;
+   my $hkey = $db + 0;
+   Scalar::Util::weaken $db;
+   $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
+      delete $DB_SYNC{$hkey};
+      $db->db_sync if $db;
+   });
 
-my @textures;
+   $db->db_put ($key => $data)
+}
 
-sub new {
-   my ($class, %data) = @_;
+package CFPlus;
 
-   my $self = bless {
-      internalFormat => GL_RGBA,
-      format         => GL_RGBA8,
-      %data,
-   }, $class;
+sub find_rcfile($) {
+   my $path;
 
-   push @textures, $self;
-   Scalar::Util::weaken $textures[-1];
+   for (grep !ref, @INC) {
+      $path = "$_/CFPlus/resources/$_[0]";
+      return $path if -r $path;
+   }
 
-   $self->upload;
+   die "FATAL: can't find required file $_[0]\n";
+}
 
-   $self
+BEGIN {
+   use Crossfire::Protocol::Base ();
+   *to_json   = \&Crossfire::Protocol::Base::to_json;
+   *from_json = \&Crossfire::Protocol::Base::from_json;
 }
 
-sub new_from_image {
-   my ($class, $image) = @_;
+sub read_cfg {
+   my ($file) = @_;
 
-   $class->new (image => $image)
+   open my $fh, $file
+      or return;
+
+   local $/;
+   my $CFG = <$fh>;
+
+   if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
+      require YAML;
+      utf8::decode $CFG;
+      $::CFG = YAML::Load ($CFG);
+   } elsif ($CFG =~ /^\{/) {
+      $::CFG = from_json $CFG;
+   } else {
+      $::CFG = eval $CFG; ## todo comaptibility cruft
+   }
 }
 
-sub new_from_file {
-   my ($class, $path) = @_;
+sub write_cfg {
+   my ($file) = @_;
 
-   open my $fh, "<:raw", $path
-      or die "$path: $!";
+   $::CFG->{VERSION} = $::VERSION;
 
-   local $/;
-   $class->new_from_image (<$fh>)
+   open my $fh, ">:utf8", $file
+      or return;
+   print $fh to_json $::CFG;
 }
 
-#sub new_from_surface {
-#   my ($class, $surface) = @_;
-#
-#   $surface->rgba;
-#
-#   $class->new (
-#      data   => $surface->pixels,
-#      width  => $surface->width,
-#      height => $surface->height,
-#   )
-#}
+our $DB_ENV;
 
-sub new_from_text {
-   my ($class, $text, $height) = @_;
+{
+   use strict;
 
-   my ($w, $h, $data) = Crossfire::Client::font_render $text, $height;
+   mkdir "$Crossfire::VARDIR/cfplus", 0777;
+   my $recover = $BerkeleyDB::db_version >= 4.4 
+                 ? eval "DB_REGISTER | DB_RECOVER"
+                 : 0;
 
-   $class->new (
-      width          => $w,
-      height         => $h,
-      data           => $data,
-      internalFormat => GL_ALPHA8,
-      format         => GL_ALPHA,
-   )
+   $DB_ENV = new BerkeleyDB::Env
+                    -Home => "$Crossfire::VARDIR/cfplus",
+                    -Cachesize => 1_000_000,
+                    -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
+#                 -ErrPrefix => "DATABASE",
+                    -Verbose => 1,
+                    -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
+                    -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
+                       or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
 }
 
-sub new_from_opengl {
-   my ($class, $w, $h, $cb) = @_;
+sub db_table($) {
+   my ($table) = @_;
+
+   $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
 
-   $class->new (width => $w, height => $h, rendercb => $cb)
+   new CFPlus::Database
+      -Env      => $DB_ENV,
+      -Filename => $table,
+#      -Filename => "database",
+#      -Subname  => $table,
+      -Property => DB_CHKSUM,
+      -Flags    => DB_CREATE | DB_UPGRADE,
+         or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
 }
 
-sub upload {
-   my ($self) = @_;
+package CFPlus::Layout;
 
-   return unless $SDL::App::USING_OPENGL;
+$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
+   reset_glyph_cache;
+};
 
-   my $data;
+package CFPlus::Item;
 
-   if (exists $self->{data}) {
-      $data = $self->{data};
-   } elsif (exists $self->{rendercb}) {
-      glViewport 0, 0, $self->{width}, $self->{height};
-      glMatrixMode GL_PROJECTION;
-      glLoadIdentity;
-      glOrtho 0, $self->{width}, 0, $self->{height}, -100, 100;
-      glMatrixMode GL_MODELVIEW;
-      glPushmatrix;
-      glLoadIdentity;
-      glClear GL_COLOR_BUFFER_BIT;
+use strict;
+use Crossfire::Protocol::Constants;
 
-      $self->{rendercb}->($self, $self->{width}, $self->{height});
-   } else {
-      my $pb = new Gtk2::Gdk::PixbufLoader;
-      $pb->write ($self->{image});
-      $pb->close;
+my $last_enter_count = 1;
 
-      $pb = $pb->get_pixbuf;
-      $pb = $pb->add_alpha (0, 0, 0, 0);
+sub desc_string {
+   my ($self) = @_;
 
-      $self->{width}  = $pb->get_width;
-      $self->{height} = $pb->get_height;
+   my $desc =
+      $self->{nrof} < 2
+         ? $self->{name}
+         : "$self->{nrof} × $self->{name_pl}";
+
+   $self->{flags} & F_OPEN
+      and $desc .= " (open)";
+   $self->{flags} & F_APPLIED
+      and $desc .= " (applied)";
+   $self->{flags} & F_UNPAID
+      and $desc .= " (unpaid)";
+   $self->{flags} & F_MAGIC
+      and $desc .= " (magic)";
+   $self->{flags} & F_CURSED
+      and $desc .= " (cursed)";
+   $self->{flags} & F_DAMNED
+      and $desc .= " (damned)";
+   $self->{flags} & F_LOCKED
+      and $desc .= " *";
 
-      $data = $pb->get_pixels;
-   }
+   $desc
+}
 
-   ($self->{name}) = @{glGenTextures 1};
+sub weight_string {
+   my ($self) = @_;
 
-   glBindTexture GL_TEXTURE_2D, $self->{name};
+   my $weight = ($self->{nrof} || 1) * $self->{weight};
 
-   glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
-   glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;#_MIPMAP_LINEAR;
-   glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
-   glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
-   
-   if (defined $data) {
-      glTexImage2D GL_TEXTURE_2D, 0,
-                   $self->{internalFormat},
-                   $self->{width}, $self->{height},
-                   0,
-                   $self->{format},
-                   GL_UNSIGNED_BYTE,
-                   $data;
-   } else {
-      glCopyTexImage2D GL_TEXTURE_2D, 0,
-                   $self->{internalFormat},
-                   0, 0,
-                   $self->{width}, $self->{height},
-                   0;
-      glPopmatrix;
-      #SDL::GLSwapBuffers;
-      #sleep 1;
-   }
+   $weight < 0 ? "?" : $weight * 0.001
+}
+
+sub do_n_dialog {
+   my ($cb) = @_;
+
+   my $w = new CFPlus::UI::Toplevel
+      on_delete => sub { $_[0]->destroy; 1 },
+      has_close_button => 1,
+   ;
+
+   $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
+   $vb->add (new CFPlus::UI::Label text => "Enter item count:");
+   $vb->add (my $entry = new CFPlus::UI::Entry
+      text => $last_enter_count,
+      on_activate => sub {
+         my ($entry) = @_;
+         $last_enter_count = $entry->get_text;
+         $cb->($last_enter_count);
+         $w->hide;
+         $w->destroy;
+
+         0
+      },
+      on_escape => sub { $w->destroy; 1 },
+   );
+   $entry->grab_focus;
+   $w->show;
 }
 
-sub DESTROY {
+sub update_widgets {
    my ($self) = @_;
 
-   return unless exists $self->{name};
+   # necessary to avoid cyclic references
+   Scalar::Util::weaken $self;
 
-   glDeleteTextures delete $self->{name};
-}
+   my $button_cb = sub {
+      my (undef, $ev, $x, $y) = @_;
 
-push @::GLINIT, sub {
-   $_->upload
-      for grep $_, @textures;
-};
+      my $targ = $::CONN->{player}{tag};
+
+      if ($self->{container} == $::CONN->{player}{tag}) {
+         $targ = $::CONN->{open_container};
+      }
+
+      if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
+         $::CONN->send ("move $targ $self->{tag} 0")
+            if $targ || !($self->{flags} & F_LOCKED);
+      } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
+         $self->{flags} & F_LOCKED
+            ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
+            : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
+      } elsif ($ev->{button} == 1) {
+         $::CONN->send ("examine $self->{tag}");
+      } elsif ($ev->{button} == 2) {
+         $::CONN->send ("apply $self->{tag}");
+      } elsif ($ev->{button} == 3) {
+         my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
+         if ($self->{container} == $::CONN->{open_container}) {
+            $move_prefix = "take";
+         }
+
+         my @menu_items = (
+            ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
+            ["mark",    sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
+            ["ignite/thaw",  # first try of an easier use of flint&steel
+               sub {
+                  $::CONN->send ("mark ". pack "N", $self->{tag});
+                  $::CONN->send ("command apply flint and steel");
+               }
+            ],
+            ["inscribe",  # first try of an easier use of flint&steel
+               sub {
+                  &::open_string_query ("Text to inscribe", sub {
+                     my ($entry, $txt) = @_;
+                     $::CONN->send ("mark ". pack "N", $self->{tag});
+                     $::CONN->send ("command use_skill inscription $txt");
+                  });
+               }
+            ],
+            ["rename",  # first try of an easier use of flint&steel
+               sub {
+                  &::open_string_query ("Rename item to:", sub {
+                     my ($entry, $txt) = @_;
+                     $::CONN->send ("mark ". pack "N", $self->{tag});
+                     $::CONN->send ("command rename to <$txt>");
+                  }, $self->{name},
+                  "If you input no name or erase the current custom name, the custom name will be unset");
+               }
+            ],
+            ["apply",   sub { $::CONN->send ("apply $self->{tag}") }],
+            (
+               $self->{flags} & F_LOCKED
+               ? (
+                  ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
+                 )
+               : (
+                  ["lock",   sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
+                  ["$move_prefix all",   sub { $::CONN->send ("move $targ $self->{tag} 0") }],
+                  ["$move_prefix &lt;n&gt;", 
+                     sub {
+                        do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
+                     }
+                  ]
+               )
+            ),
+         );
+
+         CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
+      }
+
+      1
+   };
+
+   my $tooltip_std = "<small>"
+                   . "Left click - examine item\n"
+                   . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
+                   . "Middle click - apply\n"
+                   . "Shift-Middle click - lock/unlock\n"
+                   . "Right click - further options"
+                   . "</small>\n";
+
+   my $bg = $self->{flags} & F_CURSED ? [1  , 0  , 0, 0.5]
+          : $self->{flags} & F_MAGIC  ? [0.2, 0.2, 1, 0.5]
+          : undef;
+
+   $self->{face_widget} ||= new CFPlus::UI::Face 
+      can_events => 1,
+      can_hover  => 1,
+      anim       => $self->{anim},
+      animspeed  => $self->{animspeed}, # TODO# must be set at creation time
+      on_button_down => $button_cb,
+   ;
+   $self->{face_widget}{bg}        = $bg;
+   $self->{face_widget}{face}      = $self->{face};
+   $self->{face_widget}{anim}      = $self->{anim};
+   $self->{face_widget}{animspeed} = $self->{animspeed};
+   $self->{face_widget}->set_tooltip (
+      "<b>Face/Animation.</b>\n"
+    . "Item uses face #$self->{face}. "
+    . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
+    . "\n\n$tooltip_std"
+   );
+   
+   $self->{desc_widget} ||= new CFPlus::UI::Label
+      can_events => 1,
+      can_hover  => 1,
+      ellipsise  => 2,
+      align      => -1,
+      on_button_down => $button_cb,
+   ;
+   my $desc = CFPlus::Item::desc_string $self;
+   $self->{desc_widget}{bg} = $bg;
+   $self->{desc_widget}->set_text ($desc);
+   $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
+
+   $self->{weight_widget} ||= new CFPlus::UI::Label
+      can_events => 1,
+      can_hover  => 1,
+      ellipsise  => 0,
+      align      => 0,
+      on_button_down => $button_cb,
+   ;
+   $self->{weight_widget}{bg} = $bg;
+   $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
+   $self->{weight_widget}->set_tooltip (
+      "<b>Weight</b>.\n"
+    . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
+    . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
+    . "\n\n$tooltip_std"
+   );
+}
 
 1;