gde/GCE/MapEditor.pm

package GCE::MapEditor;

=head1 NAME

  GCE::MapEditor - the map editing widget

=cut

use Gtk2;
use Gtk2::Gdk::Keysyms;
use Gtk2::SimpleMenu;

use Deliantra;
use Deliantra::Map;
use Deliantra::MapWidget;

use GCE::AttrEdit;
use GCE::Util;
use GCE::HashDialog;

use POSIX qw/strftime/;

use Glib::Object::Subclass
    Gtk2::Window;

use Scalar::Util qw/weaken/;
use Storable qw/dclone/;

use Guard;

use strict;

#################################################################
###### WINDOW MANAGEMENT ########################################
#################################################################

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

   $self->{attach_editor}->save_layout  if $self->{attach_editor};
   $self->{map_properties}->save_layout if $self->{map_properties};
   $self->{meta_info_win}->save_layout  if $self->{meta_info_win};

   $main::CFG->{map_info} = main::get_pos_and_size ($self->{map_info})
      if $self->{map_info};
}

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

   $self->{attach_editor}->destroy  if $self->{attach_editor};
   $self->{map_properties}->destroy if $self->{map_properties};
   $self->{meta_info_win}->destroy  if $self->{meta_info_win};
}

#################################################################
###### MENU MANAGEMENT ##########################################
#################################################################

sub do_context_menu {
   my ($self, $map, $event) = @_;

   my ($x, $y) = $map->coord ($event->x, $event->y);

   my $menu = Gtk2::Menu->new;
   foreach my $cm (
      [
         Follow => sub {
            $::MAINWIN->{edit_collection}{followexit}->edit ($map, $x, $y, $self)
         },
      ]
   ) {
      my $item = Gtk2::MenuItem->new ($cm->[0]);
      $menu->append ($item);
      $item->show;
      $item->signal_connect (activate => $cm->[1]);
   }

   $menu->append (my $sep = new Gtk2::SeparatorMenuItem);
   $sep->show;

   for my $sr (reverse $self->get_stack_refs ($map, $x, $y)) {
      my $item = Gtk2::MenuItem->new ($sr->longname);
      $menu->append ($item);
      $item->set_submenu (my $smenu = new Gtk2::Menu);

      for my $act (
         [ 'Add inventory'  => sub { $_[0]->add_inv ($::MAINWIN->get_pick) } ],
         [ 'Find in picker' => sub { $::MAINWIN->open_pick_window ({ selection => $sr->picker_folder }) } ],
      ) {
         my $sitem = Gtk2::MenuItem->new ($act->[0]);
         $smenu->append ($sitem);
         $sitem->signal_connect (activate => sub { $act->[1]->($sr) });
         $sitem->show;
      }

      $item->show;
   }

   $menu->popup (undef, undef, undef, undef, $event->button, $event->time);
}

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

   my $menu_tree = [
      _File => {
         item_type => '<Branch>',
         children => [
            "_Save" => {
               callback => sub { $self->save_map },
               accelerator => '<ctrl>S'
            },
            "Save As" => {
               callback => sub { $self->save_map_as },
            },
            "Map _Info" => {
               callback => sub { $self->open_map_info },
               accelerator => "<ctrl>I",
            },
            "Map _Properties" => {
               callback => sub { $self->open_map_prop },
               accelerator => "<ctrl>P"
            },
            "Map _Attachments" => {
               callback => sub { $self->open_attach_edit },
               accelerator => "<ctrl>A"
            },
#           "Map Meta _Info" => {
#              callback => sub { $self->open_meta_info },
#           },
#           Upload => {
#              item_type => '<Branch>',
#              children => [
#                 "Upload for testing" => {
#                    callback => sub { $self->upload_map_test },
#                 },
#                 "Upload for inclusion" => {
#                    callback => sub { $self->upload_map_incl },
#                 },
#              ]
#           },
            "_Map Resize" => {
               callback => sub { $self->open_resize_map },
            },
            "Close" => {
               callback => sub { $self->destroy },
               accelerator => "<ctrl>W",
            },
         ]
      },
      _Edit => {
         item_type => '<Branch>',
         children => [
            "_Undo" => {
               callback => sub { $self->undo },
               accelerator => "<ctrl>Z"
            },
            "_Redo" => {
               callback => sub { $self->redo },
               accelerator => "<ctrl>Y"
            },
         ]
      },
      _Go => {
         item_type => '<Branch>',
         children => [
            "_Up" => {
               callback => sub { $self->follow ('u') },
               accelerator => "<ctrl>Up"
            },
            "_Down" => {
               callback => sub { $self->follow ('d') },
               accelerator => "<ctrl>Down"
            },
            "_Right" => {
               callback => sub { $self->follow ('r') },
               accelerator => "<ctrl>Right"
            },
            "_Left" => {
               callback => sub { $self->follow ('l') },
               accelerator => "<ctrl>Left"
            },
         ]
      },
      _Help => {
         item_type => '<Branch>',
         children => [
            _Manual => {
               callback => sub { $::MAINWIN->show_help_window },
               accelerator => "<ctrl>H"
            },
         ]
      },
   ];

   my $men =
      Gtk2::SimpleMenu->new (
         menu_tree => $menu_tree,
         default_callback => \&default_cb,
      );

   for (
        [i => 'pick'],
        [p => 'place'],
        [e => 'erase'],
        [s => 'select'],
        [l => 'eval'],
        [t => 'connect'],
        [f => 'followexit']
       )
   {
      my $tool = $_->[1];
      $men->{accel_group}->connect ($Gtk2::Gdk::Keysyms{$_->[0]}, [], 'visible',
         sub { $::MAINWIN->set_edit_tool ($tool) });
   }

   $men->{accel_group}->connect ($Gtk2::Gdk::Keysyms{'r'}, ['control-mask'], 'visible',
      sub { $self->redo });

   $self->add_accel_group ($men->{accel_group});

   return $men->{widget};
}

#################################################################
###### EDIT TOOL STUFF ##########################################
#################################################################

sub set_edit_tool {
   my ($self, $tool) = @_;

   $self->{etool} = $tool;

   if ($self->ea->special_arrow) {
      $self->{map}{window}->set_cursor (Gtk2::Gdk::Cursor->new ($self->ea->special_arrow));
   } else {
      # FIXME: Get the original cursor and insert it here
      $self->{map}{window}->set_cursor (Gtk2::Gdk::Cursor->new ('GDK_LEFT_PTR'));
   }
}

sub ea {
   my ($self) = @_;
   $self->{ea_alt} || $self->{etool};
}

sub start_drawmode {
   my ($self, $map) = @_;

   $self->{draw_mode} and return;

   # XXX: is this okay?  my ($x, $y) = $map->coord ($event->x, $event->y);
   my ($x, $y) = $map->coord ($map->get_pointer);

   my $ea = $self->ea;

   # XXX: ######################################XXX XXX XXX XXX XXX XXX XXX XXX XXX
   $self->{_tc1} = $self->cursor ('edit' => $x, $y);

   $ea->begin ($map, $x, $y, $self);

   $ea->edit ($map, $x, $y, $self)
      if $x >= 0 and $y >= 0 and $x < $map->{map}{width} and $y < $map->{map}{height};

   $self->{draw_mode} = [$x, $y];
}

sub stop_drawmode {
   my ($self, $map) = @_;

   $self->{draw_mode} or return;

   my ($x, $y) = $map->coord ($map->get_pointer);

   my $ea = $self->ea;
   $ea->end ($map, $x, $y, $self);

   delete $self->{draw_mode};
}

#################################################################
###### UTILITY FUNCTIONS ########################################
#################################################################

sub follow {
   my ($self, $dir) = @_;

   my %dir_to_path = (
         u => 'tile_path_1',
         d => 'tile_path_3',
         r => 'tile_path_2',
         l => 'tile_path_4',
   );

   defined $dir_to_path{$dir}
      or return;
   my $map = $self->{map}{map}{info}{$dir_to_path{$dir}}
      or return;

   $map = map2abs ($map, $self);
   $::MAINWIN->open_map_editor ($map);
}

# FIXME: Fix the automatic update of the attribute editor! and also the stack view!
sub undo {
   my ($self) = @_;

   my $map = $self->{map}; # the Deliantra::MapWidget

   $map->{undo_stack_pos}
      or return;

   $map->change_swap ($map->{undo_stack}[--$map->{undo_stack_pos}]);

   $::MAINWIN->update_stack_view ();
}

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

   my $cstack = $map->get ($x, $y);

   return [] unless @$cstack;

   my @refs;

   for my $arch (@$cstack) {
      my ($ix, $iy, $iarch, $istack) = devirtualize ($map, $x, $y, $arch, $cstack);
      push @refs,
         GCE::ArchRef->new (
            arch => $iarch,
            source => 'map',
            cb => sub {
               $map->change_begin ('attredit');
               $map->change_stack ($ix, $iy, $istack);

               if (my $changeset = $map->change_end) {
                  splice @{ $map->{undo_stack} ||= [] },
                         $map->{undo_stack_pos}++, 1e6,
                         $changeset;
               }
            }
         );
   }

   return @refs;
}

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

   my $map = $self->{map}; # the Deliantra::MapWidget

   $map->{undo_stack} 
      and $map->{undo_stack_pos} < @{$map->{undo_stack}}
         or return;

   $map->change_swap ($map->{undo_stack}[$map->{undo_stack_pos}++]);
}

sub load_meta_info {
   my ($mapfile) = @_;
   if (-e "$mapfile.meta") {
      open my $metafh, "<", "$mapfile.meta"
         or warn "Couldn't open meta file $mapfile.meta: $!";
      my $metadata = do { local $/; <$metafh> };
      return Deliantra::decode_json ($metadata);
   }
}

sub save_meta_info {
   my ($mapfile, $metainfo) = @_;
   open my $metafh, ">", "$mapfile.meta"
      or warn "Couldn't write meta file $mapfile.meta: $!";
   print $metafh Deliantra::encode_json ($metainfo);
}

sub open_map {
   my ($self, $path, $key) = @_;

   $self->{mapkey} = $key;

   if (ref $path) {
      $self->{map}->set_map ($path);
      delete $self->{meta_info};
      $self->set_window_title;

   } else {
      my $ok = 0;
      if (-e $path && -f $path) {
         $ok = 1;
      } else {
         unless ($path =~ m/\.map$/) { # yuck
            my $p = $path . '.map';
            if ($ok = -e $p && -f $p) {
               $path = $p;
            }
         }
      }
      unless ($ok) {
         die "Couldn't open '$path' or find '$path.map': No such file or it is not a file.\n";
      }
      $self->{path} = $path;
      $self->{map}->set_map (my $m = new_from_file Deliantra::Map $path);
      $self->{meta_info} = load_meta_info ($path);
      $self->set_window_title ($self->{path});
      $::MAINWIN->add_recent($path);
   }

   $self->update_overlays;
   $self->close_windows;
}

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

   if ($self->{path}) {
      $self->{map}{map}->write_file ($self->{path});
      if ($self->{meta_info}) {
         save_meta_info ($self->{path}, $self->{meta_info});
      }
      quick_msg ($self, "saved to $self->{path}");
      $self->set_window_title ($self->{path});
      $::MAINWIN->add_recent($self->{path});
   } else {
      $self->save_map_as;
   }
}

sub set_window_title {
   my ($self, $title) = @_;

   $title = 'Unsaved'
      unless $title;

   $self->set_title(File::Basename::basename($title).' - deliantra editor');
}

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

   my $fc = $::MAINWIN->new_filechooser ('gce - save map', 1, $self->{path});

   if ('ok' eq $fc->run) {

      $::MAINWIN->{fc_last_folder} = $fc->get_current_folder;
      $::MAINWIN->{fc_last_folders}->{$self->{fc_last_folder}}++;

      if($fc->get_filename) {
         $self->{path} = $fc->get_filename;
         $self->save_map;
      }
   }

   $fc->destroy;
}

sub _get_conns_for_obj {
   my ($obj, $x, $y, $rconns) = @_;

   if (defined $obj->{connected}) {
      $rconns->{$x}->{$y}->{$obj->{connected}} = 1;

   } elsif (defined $obj->{msg}) {
      my $msg = $obj->{msg};

      while ($msg =~ s/\@trigger\s+(\d+)//) {
         $rconns->{$x}->{$y}->{$1} = 1;
      }
   }
}

sub update_overlays {
   my ($self, $sx, $sy, $stack) = @_;
   my $conns = {};

   if (not $stack) {
      my ($w, $h) = ($self->{map}{map}{width}, $self->{map}{map}{height});

      for (my $x = 0; $x < $w; $x++) {
         for (my $y = 0; $y < $h; $y++) {
            _get_conns_for_obj ($_, $x, $y, $conns)
               for @{$self->{map}->get_ro ($x, $y)};
         }
      }

      # delete prev. overlays
      for (keys %{$self->{_conn_overlays}}) {
         $self->{map}->overlay ($_);
      }
   } else {
      # del old overlay for this place
      my $ovl = "connection_$sx\_$sy";
      $self->{map}->overlay ($ovl) if delete $self->{_conn_overlays}->{$ovl};
      _get_conns_for_obj ($_, $sx, $sy, $conns)
         for @$stack;
   }

   # put new overlays there
   for my $x (keys %$conns) {
      for my $y (keys %{$conns->{$x}}) {
         my $ovlname   = "connection_$x\_$y";
         my $conns_ovl = join (', ', keys %{$conns->{$x}->{$y}});
         $self->{_conn_overlays}->{$ovlname} = 1;
         my ($a, $t, $ac)
            = Gtk2::Pango->parse_markup (
                 "<span size=\"xx-small\">$conns_ovl</span>", ''
            );
         my $pl = $self->{map}->create_pango_layout ('');
         $pl->set_attributes ($a);
         $pl->set_text ($t);
         my ($ink_rect, $logical_rect) = $pl->get_pixel_extents;

         $self->{map}->overlay (
            $ovlname, $x * TILESIZE, $y * TILESIZE, TILESIZE, TILESIZE,
            sub {
               my ($mapwin, $x, $y) = @_;
               if (!$self->{_conn_upd_ovl_gc_fg}) {
                  my $gc
                     = $self->{_conn_upd_ovl_gc_fg}
                     = Gtk2::Gdk::GC->new ($mapwin->{window});
                  my $cm = $mapwin->{window}->get_colormap;
                  $gc->set_foreground (gtk2_get_color ($mapwin, "yellow"));
                  $gc->set_background (gtk2_get_color ($mapwin, "black"));
               }
               $mapwin->{window}->draw_rectangle (
                  $mapwin->style->black_gc,
                  1,
                  $x, $y, $logical_rect->{width} + 2, $logical_rect->{height} + 2,
               );
               $mapwin->{window}->draw_rectangle (
                  $self->{_conn_upd_ovl_gc_fg},
                  0,
                  $x, $y, $logical_rect->{width} + 2, $logical_rect->{height} + 2,
               );
               $mapwin->{window}->draw_layout_with_colors (
                  $mapwin->style->black_gc, $x + 1, $y + 1, $pl,
                  $self->{connection_overlay_foreground},
                  $self->{connection_overlay_background},
               )
            }
         );
      }
   }
}

#################################################################
###### DIALOGOUES ###############################################
#################################################################

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

   return if $self->{meta_info_win};

   my $w = $self->{meta_info_win} = GCE::HashDialogue->new ();

   $w->init (
      dialog_default_size => [500, 200, 220, 20],
      layout_name => 'resize_win',
      title       => 'resize map',
      ref_hash    => $self->{map}{map}{info},
      dialog      => [
         [width      => 'Width'    => 'string'],
         [height     => 'Height'   => 'string'],
      ],
      close_on_save     => 1,
      save_button_label => 'resize',
      save_cb => sub {
         my ($info) = @_;
         $self->{map}{map}->resize ($info->{width}, $info->{height});
         $self->{map}->set_map ($self->{map}{map});
         $self->update_overlays;
      }
   );

   $w->signal_connect (destroy => sub { delete $self->{meta_info_win} });

   $w->show_all;
}

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

   my $w = GCE::AttachEditor->new;
   $w->set_attachment (
      $self->{map}{map}{info}{attach},
      sub {
         if (@{$_[0]}) {
            $self->{map}{map}{info}{attach} = $_[0]
         } else {
            delete $self->{map}{map}{info}{attach};
         }
      }
   );
   $self->{attach_editor} = $w;
   $w->signal_connect (destroy => sub { delete $self->{attach_editor} });
   $w->show_all;
}

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

   my $meta = dclone $self->{meta_info};

   my $w = $self->{meta_info_win} = GCE::HashDialogue->new ();

   $w->init (
      dialog_default_size => [500, 300, 220, 20],
      layout_name => 'map_upload_incl',
      title       => 'gce - map inclusion upload',
      ref_hash    => $meta,
      text_entry  => { key => 'changes', label => 'Changes (required for inclusion):' },
      dialog      => [
         [gameserver => 'Game server'       => 'label'],
         [testserver => 'Test server'       => 'label'],
         [undef      => x                   => 'sep'   ],
         [cf_login   => 'Server login name' => 'string'],
         [cf_password=> 'Password'          => 'password'],
         [path       => 'Map path'          => 'string'],
      ],
      close_on_save => 1,
      save_cb => sub {
         my ($meta) = @_;
         warn "UPLOAD[".Deliantra::encode_json ($meta)."]\n";
      }
   );

   $w->signal_connect (destroy => sub { delete $self->{meta_info_win} });

   $w->show_all;
}

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

   my $meta = dclone $self->{meta_info};

   my $w = $self->{meta_info_win} = GCE::HashDialogue->new ();

   $w->init (
      dialog_default_size => [500, 300, 220, 20],
      layout_name => 'map_upload_test',
      title       => 'gce - map test upload',
      ref_hash    => $meta,
      dialog      => [
         [gameserver => 'Game server'       => 'string'],
         [testserver => 'Test server'       => 'string'],
         [undef      => x                   => 'sep'   ],
         [cf_login   => 'Server login name' => 'string'],
         [cf_password=> 'Password'          => 'password'],
         [path       => 'Map path'          => 'string'],
      ],
      save_cb => sub {
         my ($meta) = @_;
         warn "UPLOAD[".Deliantra::encode_json ($meta)."]\n";
      }
   );

   $w->signal_connect (destroy => sub { delete $self->{meta_info_win} });

   $w->show_all;


}

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

   return if $self->{meta_info_win};

   my $w = $self->{meta_info_win} = GCE::HashDialogue->new ();

   $w->init (
      dialog_default_size => [500, 300, 220, 20],
      layout_name => 'meta_info_win',
      title       => 'meta info',
      ref_hash    => $self->{meta_info},
      dialog      => [
         [path       => 'Map path'     => 'string'],
         [cf_login   => 'Login name'   => 'string'],
         [revision   => 'CVS Revision' => 'label'],
         [cvs_root   => 'CVS Root'     => 'label'],
         [lib_root   => 'LIB Root'     => 'label'],
         [testserver => 'Test server'  => 'label'],
         [gameserver => 'Game server'  => 'label'],
      ],
   );

   $w->signal_connect (destroy => sub { delete $self->{meta_info_win} });

   $w->show_all;
}

sub open_map_info {
   my ($self) = @_;
   return if $self->{map_info};

   my $w = $self->{map_info} = Gtk2::Window->new ('toplevel');
   $w->set_title ("deliantra editor - map info");

   $w->add (my $vb = Gtk2::VBox->new);
   $vb->add (my $sw = Gtk2::ScrolledWindow->new);
      $sw->set_policy ('automatic', 'automatic');
      $sw->add (my $txt = Gtk2::TextView->new);
   $vb->pack_start (my $hb = Gtk2::HBox->new (1, 1), 0, 1, 0);
      $hb->pack_start (my $svbtn = Gtk2::Button->new ("save"), 1, 1, 0);
      $hb->pack_start (my $logbtn = Gtk2::Button->new ("add log"), 1, 1, 0);
      $hb->pack_start (my $closebtn = Gtk2::Button->new ("close"), 1, 1, 0);

   my $buf = $txt->get_buffer ();
   $buf->set_text ($self->{map}{map}{info}{msg});

   $svbtn->signal_connect (clicked => sub {
      my $buf = $txt->get_buffer ();
      my $txt = $buf->get_text ($buf->get_start_iter, $buf->get_end_iter, 0);
      $self->{map}{map}{info}{msg} = $txt;
   });

   $logbtn->signal_connect (clicked => sub {
      my $buf = $txt->get_buffer ();
      $buf->insert ($buf->get_start_iter, "- " . strftime ("%F %T %Z", localtime (time)) . " by " . ($main::CFG->{username} || $ENV{USER}) . ":\n");
      $txt->set_buffer ($buf);
   });

   $closebtn->signal_connect (clicked => sub {
      $w->destroy;
   });

   ::set_pos_and_size ($w, $main::CFG->{map_info}, 400, 400, 220, 20);
   $w->signal_connect (destroy => sub {
      delete $self->{map_info};
   });
   $w->show_all;
}

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

   return if $self->{map_properties};

   my $w = $self->{map_properties} = GCE::HashDialogue->new ();

   $w->init (
      dialog_default_size => [500, 500, 220, 20],
      layout_name => 'map_prop_win',
      title       => 'map properties',
      ref_hash    => $self->{map}{map}{info},
      close_on_save => 1,
      dialog      => [
         [qw/name        Name          string/],
         [qw/region      Region        string/],
         [qw/enter_x     Enter-x       string/],
         [qw/enter_y     Enter-y       string/],
         [qw/reset_timeout Reset-timeout  string/],
         [qw/swap_time Swap-timeout  string/],
         [undef,      qw/x             sep/],
         [qw/difficulty  Difficulty    string/],
         [qw/windspeed   Windspeed     string/],
         [qw/pressure    Pressure      string/],
         [qw/humid       Humid         string/],
         [qw/temp        Temp          string/],
         [qw/darkness    Darkness      string/],
         [qw/sky         Sky           string/],
         [qw/winddir     Winddir       string/],
         [undef,      qw/x             sep/],
         [qw/width       Width         label/], # sub { $self->{map}{map}->resize ($_[0], $self->{map}{map}{height}) }],
         [qw/height      Height        label/], # sub { $self->{map}{map}->resize ($self->{map}{map}{width}, $_[0])  }],
         [undef,      qw/x             sep/],
 #        [qw/msg         Text          text/],
#         [qw/maplore     Maplore       text/],
         [qw/outdoor     Outdoor       check/],
         [qw/unique      Unique        check/],
         [qw/fixed_resettime Fixed-resettime        check/],
         [per_player => 'Per player' => 'check'],
         [per_party  => 'Per party'  => 'check'],
         [no_reset   => 'No reset'   => 'check'],
         [music      => 'Map Music'  => 'string'],
         [undef,      qw/x             sep/],
         [qw/tile_path_1 Northpath     string/],
         [qw/tile_path_2 Eastpath      string/],
         [qw/tile_path_3 Southpath     string/],
         [qw/tile_path_4 Westpath      string/],
         [qw/tile_path_5 Toppath       string/],
         [qw/tile_path_6 Bottompath    string/],
         [undef,      qw/x             sep/],
         [undef,         'For shop description look in the manual',
            'button', sub { $::MAINWIN->show_help_window }],
         [qw/shopmin     Shopmin       string/],
         [qw/shopmax     Shopmax       string/],
         [qw/shoprace    Shoprace      string/],
         [qw/shopgreed   Shopgreed     string/],
         [qw/shopitems   Shopitems     string/],
      ]
   );

   $w->signal_connect (destroy => sub { delete $self->{map_properties} });
   $w->show_all;
}

#################################################################
###### CURSORS ##################################################
#################################################################

sub cursor {
   my ($self, $owner, $x, $y, $z, @inv_path) = @_;

   my $cursmap = ($self->{_cursors} ||= []);
   my $cursor;

   push @{$cursmap->[$x]->[$y]}, $cursor = {
      x => $x,
      y => $y,
      owner => $owner
   };

   weaken $self;
   weaken $cursmap->[$x]->[$y]->[-1];

   $cursor->{z}     = $z if defined $z;
   $cursor->{inv}   = \@inv_path if @inv_path;

   my ($cx, $cy, $cid) = ($cursor->{x}, $cursor->{y}, "$cursor");
   $cursor->{guard} = guard {
      $self->remove_cursor ($cx, $cy, $cid) if defined $self
   };

   $self->update_cursor_overlay ($cursor);
   $cursor
}

sub update_cursor_overlay {
   my ($self, $cursor) = @_;

   if ($cursor->{owner} eq 'edit') {
      $self->{map}->overlay (attr_edit =>
         $cursor->{x} * TILESIZE,
         $cursor->{y} * TILESIZE,
         TILESIZE,
         TILESIZE,
         sub {
            my ($self, $x, $y) = @_;

            if (!$self->{_conn_upd_curs_gc_fg}) {
               my $gc
                  = $self->{_conn_upd_curs_gc_fg}
                  = Gtk2::Gdk::GC->new ($self->{window});
               my $cm = $self->{window}->get_colormap;
               $gc->set_foreground (gtk2_get_color ($self, "green"));
               $gc->set_background (gtk2_get_color ($self, "black"));
            }

            $self->{window}->draw_rectangle (
               $_ & 1 ? $self->style->black_gc : $self->{_conn_upd_curs_gc_fg},
               0,
               $x + $_, $y + $_,
               TILESIZE - 1 - $_ * 2,
               TILESIZE - 1 - $_ * 2
            ) for 0..3;
         }
      );
   }
}

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

   my $cursmap = ($self->{_cursors} ||= []);
   @{$cursmap->[$x]->[$y]} = grep { $_ ne $cid } @{$cursmap->[$x]->[$y]};

   for (my $i = 0; $i < scalar (@{$cursmap->[$x]->[$y]}); $i++) {
      weaken $cursmap->[$x]->[$y]->[$i];
   }
}

#################################################################
###### MAP EDITOR INIT ##########################################
#################################################################

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

   $self->set_window_title;
   $self->add (my $vb = Gtk2::VBox->new);

   $vb->pack_start (my $menu = $self->build_menu, 0, 1, 0);

   $vb->pack_start (my $map = $self->{map} = Deliantra::MapWidget->new, 1, 1, 0);

   $map->signal_connect_after (stack_change => sub {
      my ($map, $x, $y, $stack) = @_;
      $self->update_overlays ($x, $y, $stack);
      $::MAINWIN->update_map_pos ($self, $x, $y);
   });
   $map->signal_connect_after (swap_stack_change => sub {
      my ($map, $x, $y, $stack) = @_;
      $self->update_overlays ($x, $y, $stack);
      $::MAINWIN->update_map_pos ($self, $x, $y);
   });

   $self->{connection_overlay_foreground}
      = Gtk2::Gdk::Color->new (257 * 255, 257 * 255, 0);
   $self->{connection_overlay_background}
      = Gtk2::Gdk::Color->new (0, 0, 0);
  # my $ygc
  #    = $self->{connection_overlay_yellow_gc}
  #    = Gtk2::Gdk::GC->new ($self->{map}{window});
  # $ygc->set_foreground (Gtk2::Gdk::Color->new (257 * 255, 257 * 255, 0));

   $map->signal_connect_after (key_press_event => sub {
      my ($map, $event) = @_;

      my $kv = $event->keyval;

      my $ret = 0;

      my ($x, $y) = $map->coord ($map->get_pointer);
      for ([c => sub { $::MAINWIN->{edit_collection}{select}->copy }],
           [v => sub { $::MAINWIN->{edit_collection}{select}->paste ($map, $x, $y) }],
           [n => sub { $::MAINWIN->{edit_collection}{select}->invoke }],
          )
      {
         my $ed = $_;

         if ($kv == $Gtk2::Gdk::Keysyms{$ed->[0]}) {
            my $was_in_draw = defined $self->{draw_mode};

            $self->stop_drawmode ($map) if $was_in_draw;

            $ed->[1]->();
            $ret = 1;

            $self->start_drawmode ($map) if $was_in_draw;
         }
      }

      if ($self->ea->special_arrow) {
         $map->{window}->set_cursor (Gtk2::Gdk::Cursor->new ($self->ea->special_arrow));
      } else {
         # FIXME: Get the original cursor and insert it here
         $map->{window}->set_cursor (Gtk2::Gdk::Cursor->new ('GDK_LEFT_PTR'));
      }

      $ret
   });

   $map->signal_connect_after (button_press_event => sub {
      my ($map, $event) = @_;

      if ((not $self->{draw_mode}) and $event->button == 1) {
         my $ea = $self->ea;

         $self->start_drawmode ($map);

         $ea->want_cursor
            or $map->disable_tooltip;

         return 1;
      } elsif ($event->button == 3) {
         $self->do_context_menu ($map, $event);
         return 1;
      }

      0
   });

   $map->signal_connect_after (motion_notify_event => sub {
      my ($map, $event) = @_;

      $self->{draw_mode}
         or return;

      my $ea = $self->ea;

      my ($X, $Y) = @{$self->{draw_mode}}[0,1];
      my ($x, $y) = $map->coord ($map->get_pointer);

      while ($x != $X || $y != $Y) {

         $X++ if $X < $x;
         $X-- if $X > $x;
         $Y++ if $Y < $y;
         $Y-- if $Y > $y;

         unless ($ea->only_on_click) {
            $ea->edit ($map, $X, $Y, $self)
               if $X >= 0 and $Y >= 0 and $X < $map->{map}{width} and $Y < $map->{map}{height};
         }
      }

      @{$self->{draw_mode}}[0,1] = ($X, $Y);

      1
   });

   $map->signal_connect_after (button_release_event => sub {
      my ($map, $event) = @_;

      if ($self->{draw_mode} and $event->button == 1) {
         my $ea = $self->ea;

         $self->stop_drawmode ($map);

         $ea->want_cursor
            or $map->enable_tooltip;

         return 1;
      }

      0
   });

   ::set_pos_and_size ($self, $main::CFG->{map_window}, 500, 500, 200, 0);
}

=head1 AUTHOR

 Marc Lehmann <schmorp@schmorp.de>
 http://home.schmorp.de/

 Robin Redeker <elmex@ta-sa.org>
 http://www.ta-sa.org/

=cut

1

Revision:	1.73.2.1
Committed:	Thu Jul 2 11:34:19 2009 UTC (14 years, 11 months ago) by elmex
Branch:	cursor
Changes since 1.73:	+82 -0 lines
Log Message:	added preliminary cursor code.