deliantra/Deliantra/Deliantra.pm

=head1 NAME

Crossfire - Crossfire maphandling

=cut

package Crossfire;

our $VERSION = '0.1';

use strict;

use base 'Exporter';

use Carp ();
use File::Spec;
use List::Util qw(min max);
use Storable qw(freeze thaw);

our @EXPORT = qw(
   read_pak read_arch *ARCH TILESIZE $TILE *FACE editor_archs arch_extents
);

our $LIB = $ENV{CROSSFIRE_LIBDIR};

our $VARDIR = $ENV{HOME} ? "$ENV{HOME}/.crossfire" : File::Spec->tmpdir . "/crossfire";

mkdir $VARDIR, 0777;

sub TILESIZE (){ 32 }

our %ARCH;
our %FACE;
our $TILE;

our %FIELD_MULTILINE = (
   msg     => "endmsg",
   lore    => "endlore",
   maplore => "endmaplore",
);

# same as in server save routine, to (hopefully) be compatible
# to the other editors.
our @FIELD_ORDER = (qw(
   name name_pl custom_name title race
   slaying skill msg lore other_arch face
   #events
   animation is_animated
   Str Dex Con Wis Pow Cha Int
   hp maxhp sp maxsp grace maxgrace
   exp perm_exp expmul
   food dam luck wc ac x y speed speed_left move_state attack_movement
   nrof level direction type subtype

   resist_physical resist_magic resist_fire resist_electricity 
   resist_cold resist_confusion resist_acid resist_drain 
   resist_weaponmagic resist_ghosthit resist_poison resist_slow 
   resist_paralyze resist_turn_undead resist_fear resist_cancellation 
   resist_deplete resist_death resist_chaos resist_counterspell 
   resist_godpower resist_holyword resist_blind resist_internal 
   resist_life_stealing resist_disease

   path_attuned path_repelled path_denied material materialname
   value carrying weight invisible state magic
   last_heal last_sp last_grace last_eat
   connected glow_radius randomitems npx_status npc_program
   run_away pick_up container will_apply smoothlevel
   current_weapon_script weapontype tooltype elevation client_type
   item_power duration range
   range_modifier duration_modifier dam_modifier gen_sp_armour
   move_type move_block move_allow move_on move_off move_on move_slow move_slow_penalty

   alive wiz was_wiz applied unpaid can_use_shield no_pick is_animated monster
   friendly generator is_thrown auto_apply treasure player sold see_invisible
   can_roll overlay_floor is_turnable is_used_up identified reflecting changing
   splitting hitback startequip blocksview undead scared unaggressive
   reflect_missile reflect_spell no_magic no_fix_player is_lightable tear_down
   run_away pick_up unique no_drop can_cast_spell can_use_scroll can_use_range
   can_use_bow can_use_armour can_use_weapon can_use_ring has_ready_range
   has_ready_bow xrays is_floor lifesave no_strength sleep stand_still
   random_move only_attack confused stealth cursed damned see_anywhere
   known_magical known_cursed can_use_skill been_applied has_ready_scroll
   can_use_rod can_use_horn make_invisible inv_locked is_wooded is_hilly
   has_ready_skill has_ready_weapon no_skill_ident is_blind can_see_in_dark
   is_cauldron is_dust no_steal one_hit berserk neutral no_attack no_damage
   activate_on_push activate_on_release is_water use_content_on_gen is_buildable

   body_range body_arm body_torso body_head body_neck body_skill
   body_finger body_shoulder body_foot body_hand body_wrist body_waist
));

sub MOVE_WALK      (){ 0x01 }
sub MOVE_FLY_LOW   (){ 0x02 }
sub MOVE_FLY_HIGH  (){ 0x04 }
sub MOVE_FLYING    (){ 0x06 }
sub MOVE_SWIM      (){ 0x08 }
sub MOVE_BOAT      (){ 0x10 }
sub MOVE_ALL       (){ 0xff }

sub load_ref($) {
   my ($path) = @_;

   open my $fh, "<", $path
      or die "$path: $!";
   binmode $fh;
   local $/;

   thaw <$fh>
}

sub save_ref($$) {
   my ($ref, $path) = @_;

   open my $fh, ">", "$path~"
      or die "$path~: $!";
   binmode $fh;
   print $fh freeze $ref;
   close $fh;
   rename "$path~", $path
      or die "$path: $!";
}

sub normalize_object($) {
   my ($ob) = @_;

   delete $ob->{$_} for qw(
      can_knockback can_parry can_impale can_cut can_dam_armour
      can_apply pass_thru can_pass_thru
   );

   for my $attr (qw(move_type move_block move_allow move_on move_off move_slow)) {
      next unless exists $ob->{$attr};
      next if $ob->{$attr} =~ /^\d+$/;

      my $flags = 0;

      # assume list
      for my $flag (map lc, split /\s+/, $ob->{$attr}) {
         $flags |=  MOVE_WALK     if $flag eq "walk";
         $flags |=  MOVE_FLY_LOW  if $flag eq "fly_low";
         $flags |=  MOVE_FLY_HIGH if $flag eq "fly_high";
         $flags |=  MOVE_FLYING   if $flag eq "flying";
         $flags |=  MOVE_SWIM     if $flag eq "swim";
         $flags |=  MOVE_BOAT     if $flag eq "boat";
         $flags |=  MOVE_ALL      if $flag eq "all";

         $flags &= ~MOVE_WALK     if $flag eq "-walk";
         $flags &= ~MOVE_FLY_LOW  if $flag eq "-fly_low";
         $flags &= ~MOVE_FLY_HIGH if $flag eq "-fly_high";
         $flags &= ~MOVE_FLYING   if $flag eq "-flying";
         $flags &= ~MOVE_SWIM     if $flag eq "-swim";
         $flags &= ~MOVE_BOAT     if $flag eq "-boat";
         $flags &= ~MOVE_ALL      if $flag eq "-all";
      }

      $ob->{$attr} = $flags;
   }

   if (defined (my $v = delete $ob->{no_pass})) {
      $ob->{move_block} = $v ? MOVE_ALL : 0;
   }
   if (defined (my $v = delete $ob->{slow_move})) {
      $ob->{move_slow} |= MOVE_WALK;
      $ob->{move_slow_penalty} = $v;
   }
   if (defined (my $v = delete $ob->{walk_on})) {
      $ob->{move_on} = $v ? $ob->{move_on} | MOVE_WALK
                          : $ob->{move_on} & ~MOVE_WALK;
   }
   if (defined (my $v = delete $ob->{walk_off})) {
      $ob->{move_off} = $v ? $ob->{move_off} | MOVE_WALK
                           : $ob->{move_off} & ~MOVE_WALK;
   }
   if (defined (my $v = delete $ob->{fly_on})) {
      $ob->{move_on} = $v ? $ob->{move_on} | MOVE_FLY_LOW
                          : $ob->{move_on} & ~MOVE_FLY_LOW;
   }
   if (defined (my $v = delete $ob->{fly_off})) {
      $ob->{move_off} = $v ? $ob->{move_off} | MOVE_FLY_LOW
                           : $ob->{move_off} & ~MOVE_FLY_LOW;
   }
   if (defined (my $v = delete $ob->{flying})) {
      $ob->{move_type} = $v ? $ob->{move_type} | MOVE_FLY_LOW
                            : $ob->{move_type} & ~MOVE_FLY_LOW;
   }

   $ob
}

sub normalize_arch($) {
   my ($ob) = @_;

   normalize_object $ob;

   my $arch = $ARCH{$ob->{_name}}
      or (warn "$ob->{_name}: no such archetype", return $ob);

   if ($arch->{type} == 22) { # map
      my %normalize = (
         "enter_x"         => "hp",
         "enter_y"         => "sp",
         "width"           => "x",
         "height"          => "y",
         "reset_timeout"   => "weight",
         "swap_time"       => "value",
         "difficulty"      => "level",
         "darkness"        => "invisible",
         "fixed_resettime" => "stand_still",
      );

      while (my ($k2, $k1) = each %normalize) {
         if (defined (my $v = delete $ob->{$k1})) {
            $ob->{$k2} = $v;
         }
      }
   } else {
      # if value matches archetype default, delete
      while (my ($k, $v) = each %$ob) {
         if (exists $arch->{$k} and $arch->{$k} eq $v) {
            next if $k eq "_name";
            delete $ob->{$k};
         }
      }
   }

   $ob
}

sub read_pak($) {
   my ($path) = @_;

   my %pak;

   open my $fh, "<", $path
      or Carp::croak "$_[0]: $!";
   binmode $fh;
   while (<$fh>) {
      my ($type, $id, $len, $path) = split;
      $path =~ s/.*\///;
      read $fh, $pak{$path}, $len;
   }

   \%pak
}

sub read_arch($) {
   my ($path) = @_;

   my %arc;
   my ($more, $prev);

   open my $fh, "<", $path
      or Carp::croak "$path: $!";

   binmode $fh;

   my $parse_block; $parse_block = sub {
      my %arc = @_;

      while (<$fh>) {
         s/\s+$//;
         if (/^end$/i) {
            last;
         } elsif (/^arch (\S+)$/i) {
            push @{ $arc{inventory} }, normalize_arch $parse_block->(_name => $1);
         } elsif (/^lore$/i) {
            while (<$fh>) {
               last if /^endlore\s*$/i;
               $arc{lore} .= $_;
            }
         } elsif (/^msg$/i) {
            while (<$fh>) {
               last if /^endmsg\s*$/i;
               $arc{msg} .= $_;
            }
         } elsif (/^(\S+)\s*(.*)$/) {
            $arc{lc $1} = $2;
         } elsif (/^\s*($|#)/) {
            #
         } else {
            warn "$path: unparsable line '$_' in arch $arc{_name}";
         }
      }

      \%arc
   };

   while (<$fh>) {
      s/\s+$//;
      if (/^more$/i) {
         $more = $prev;
      } elsif (/^object (\S+)$/i) {
         my $name = $1;
         my $arc = normalize_object $parse_block->(_name => $name);

         if ($more) {
            $more->{more} = $arc;
         } else {
            $arc{$name} = $arc;
         }
         $prev = $arc;
         $more = undef;
      } elsif (/^arch (\S+)$/i) {
         my $name = $1;
         my $arc = normalize_object $parse_block->(_name => $name);

         if ($more) {
            $more->{more} = $arc;
         } else {
            push @{ $arc{arch} }, $arc;
         }
         $prev = $arc;
         $more = undef;
      } elsif (/^\s*($|#)/) {
         #
      } else {
         warn "$path: unparseable top-level line '$_'";
      }
   }

   undef $parse_block; # work around bug in perl not freeing $fh etc.

   \%arc
}

# put all archs into a hash with editor_face as it's key
# NOTE: the arrays in the hash values are references to 
# the archs from $ARCH
sub editor_archs {
   my %paths;

   for (keys %ARCH) {
      my $arch = $ARCH{$_};
      push @{$paths{$arch->{editor_folder}}}, \$arch;
   }

   \%paths
}

=item ($minx, $miny, $maxx, $maxy) = arch_extents $arch

arch_extents determines the extents of the given arch's face(s), linked
faces and single faces are handled here it returns (minx, miny, maxx,
maxy)

=cut

sub arch_extents {
   my ($a) = @_;

   my $o = $ARCH{$a->{_name}}
      or return;

   my $face = $FACE{$a->{face} || $o->{face} || "blank.111"}
      or (warn "no face data found for arch '$a->{_name}'"), return;

   if ($face->{w} > 1 || $face->{h} > 1) { 
      # bigface
      return (0, 0, $face->{w} - 1, $face->{h} - 1);

   } elsif ($o->{more}) {
      # linked face
      my ($minx, $miny, $maxx, $maxy) = ($o->{x}, $o->{y}) x 2;

      for (; $o; $o = $o->{more}) {
         $minx = min $minx, $o->{x};
         $miny = min $miny, $o->{y};
         $maxx = max $maxx, $o->{x};
         $maxy = max $maxy, $o->{y};
      }

      return ($minx, $miny, $maxx, $maxy);

   } else {
      # single face
      return (0, 0, 0, 0);
   }
}

=item $type = arch_attr $arch

Returns a hashref describing the object and its attributes. It can contain
the following keys:

   name   the name, suitable for display purposes
   ignore
   attr
   desc
   use
   section => [name => \%attr, name => \%attr]
   import

=cut

sub arch_attr($) {
   my ($obj) = @_;

   require Crossfire::Data;

   my $root;
   my $attr = { };
   
   my $arch = $ARCH{ $obj->{_name} };
   my $type = $obj->{type} || $arch->{type};

   if ($type > 0) {
      $root = $Crossfire::Data::ATTR{$type};
   } else {
      $root = $Crossfire::Data::TYPE{Misc};

      type:
      for (@Crossfire::Data::ATTR0) {
         my $req = $_->{required}
            or die "internal error: ATTR0 without 'required'";

         keys %$req;
         while (my ($k, $v) = each %$req) {
            next type
               unless $obj->{$k} == $v || $arch->{$k} == $v;
         }

         $root = $_;
      }
   }

   my @import = ($root);
   
   unshift @import, \%Crossfire::Data::DEFAULT_ATTR
      unless $type == 116;

   my (%ignore);
   my (@section_order, %section, @attr_order);

   while (my $type = shift @import) {
      push @import, @{$type->{import} || []};

      $attr->{$_} ||= $type->{$_}
         for qw(name desc use);

      for (@{$type->{ignore} || []}) {
         $ignore{$_}++ for ref $_ ? @$_ : $_;
      }

      for ([general => ($type->{attr} || [])], @{$type->{section} || []}) {
         my ($name, $attr) = @$_;
         push @section_order, $name;
         for (@$attr) {
            my ($k, $v) = @$_;
            push @attr_order, $k;
            $section{$name}{$k} ||= $v;
         }
      }
   }

   $attr->{section} = [
      map !exists $section{$_} ? () : do {
            my $attr = delete $section{$_};

            [
               $_,
               map exists $attr->{$_} && !$ignore{$_}
                      ? [$_ => delete $attr->{$_}] : (),
                   @attr_order
            ]
         },
         
         exists $section{$_} ? [$_ => delete $section{$_}] : (), 
         @section_order
   ];

   $attr
}

sub arch_edit_sections {
#      if (edit_type == IGUIConstants.TILE_EDIT_NONE)
#           edit_type = 0;
#       else if (edit_type != 0) {
#           // all flags from 'check_type' must be unset in this arch because they get recalculated now
#           edit_type &= ~check_type;
#       }
#
#       }
#       if ((check_type & IGUIConstants.TILE_EDIT_MONSTER) != 0 &&
#           getAttributeValue("alive", defarch) == 1 &&
#           (getAttributeValue("monster", defarch) == 1 ||
#           getAttributeValue("generator", defarch) == 1)) {
#           // Monster: monsters/npcs/generators
#           edit_type |= IGUIConstants.TILE_EDIT_MONSTER;
#       }
#       if ((check_type & IGUIConstants.TILE_EDIT_WALL) != 0 &&
#           arch_type == 0 && getAttributeValue("no_pass", defarch) == 1) {
#           // Walls
#           edit_type |= IGUIConstants.TILE_EDIT_WALL;
#       }
#       if ((check_type & IGUIConstants.TILE_EDIT_CONNECTED) != 0 &&
#           getAttributeValue("connected", defarch) != 0) {
#           // Connected Objects
#           edit_type |= IGUIConstants.TILE_EDIT_CONNECTED;
#       }
#       if ((check_type & IGUIConstants.TILE_EDIT_EXIT) != 0 &&
#           arch_type == 66 || arch_type == 41 || arch_type == 95) {
#           // Exit: teleporter/exit/trapdoors
#           edit_type |= IGUIConstants.TILE_EDIT_EXIT;
#       }
#       if ((check_type & IGUIConstants.TILE_EDIT_TREASURE) != 0 &&
#           getAttributeValue("no_pick", defarch) == 0 && (arch_type == 4 ||
#           arch_type == 5 || arch_type == 36 || arch_type == 60 ||
#           arch_type == 85 || arch_type == 111 || arch_type == 123 ||
#           arch_type == 124 || arch_type == 130)) {
#           // Treasure: randomtreasure/money/gems/potions/spellbooks/scrolls
#           edit_type |= IGUIConstants.TILE_EDIT_TREASURE;
#       }
#       if ((check_type & IGUIConstants.TILE_EDIT_DOOR) != 0 &&
#           arch_type == 20 || arch_type == 23 || arch_type == 26 ||
#           arch_type == 91 || arch_type == 21 || arch_type == 24) {
#       // Door: door/special door/gates  + keys
#       edit_type |= IGUIConstants.TILE_EDIT_DOOR;
#       }
#       if ((check_type & IGUIConstants.TILE_EDIT_EQUIP) != 0 &&
#           getAttributeValue("no_pick", defarch) == 0 && ((arch_type >= 13 &&
#           arch_type <= 16) || arch_type == 33 || arch_type == 34 ||
#           arch_type == 35 || arch_type == 39 || arch_type == 70 ||
#           arch_type == 87 || arch_type == 99 || arch_type == 100 ||
#           arch_type == 104 || arch_type == 109 || arch_type == 113 ||
#           arch_type == 122 || arch_type == 3)) {
#           // Equipment: weapons/armour/wands/rods
#           edit_type |= IGUIConstants.TILE_EDIT_EQUIP;
#       }
#
#       return(edit_type);
#
#  
}

sub cache_file($$&&) {
   my ($src, $cache, $load, $create) = @_;

   my ($size, $mtime) = (stat $src)[7,9]
      or Carp::croak "$src: $!";

   if (-e $cache) {
      my $ref = eval { load_ref $cache };

      if ($ref->{version} == 1
          && $ref->{size} == $size
          && $ref->{mtime} == $mtime
          && eval { $load->($ref->{data}); 1 }) {
         return;
      }
   }

   my $ref = {
      version => 1,
      size    => $size,
      mtime   => $mtime,
      data    => $create->(),
   };

   $load->($ref->{data});

   save_ref $ref, $cache;
}

=item set_libdir $path

Sets the library directory to the given path
(default: $ENV{CROSSFIRE_LIBDIR}).

You have to (re-)load the archetypes and tilecache manually after steting
the library path.

=cut

sub set_libdir($) {
   $LIB = $_[0];
}

=item load_archetypes

(Re-)Load archetypes into %ARCH.

=cut

sub load_archetypes() {
   cache_file "$LIB/archetypes", "$VARDIR/archetypes.pst", sub {
      *ARCH = $_[0];
   }, sub {
      read_arch "$LIB/archetypes"
   };
}

=item load_tilecache

(Re-)Load %TILE and %FACE.

=cut

sub load_tilecache() {
   require Gtk2;

   cache_file "$LIB/crossfire.0", "$VARDIR/tilecache.pst", sub {
      $TILE = new_from_file Gtk2::Gdk::Pixbuf "$VARDIR/tilecache.png"
         or die "$VARDIR/tilecache.png: $!";
      *FACE = $_[0];
   }, sub {
      require File::Temp;

      my $tile = read_pak "$LIB/crossfire.0";

      my %cache;

      my $idx = 0;

      for my $name (sort keys %$tile) {
         my ($fh, $filename) = File::Temp::tempfile ();
         print $fh $tile->{$name};
         close $fh;
         my $pb = new_from_file Gtk2::Gdk::Pixbuf $filename;
         unlink $filename;

         my $tile = $cache{$name} = {
            pb  => $pb,
            idx => $idx,
            w   => int $pb->get_width  / TILESIZE,
            h   => int $pb->get_height / TILESIZE,
         };
                  

         $idx += $tile->{w} * $tile->{h};
      }

      my $pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, 64 * TILESIZE, TILESIZE * int +($idx + 63) / 64;

      while (my ($name, $tile) = each %cache) {
         my $tpb = delete $tile->{pb};
         my $ofs = $tile->{idx};

         for my $x (0 .. $tile->{w} - 1) {
            for my $y (0 .. $tile->{h} - 1) {
               my $idx = $ofs + $x + $y * $tile->{w};
               $tpb->copy_area ($x * TILESIZE, $y * TILESIZE, TILESIZE, TILESIZE,
                                $pb, ($idx % 64) * TILESIZE, TILESIZE * int $idx / 64);
            }
         }
      }

      $pb->save ("$VARDIR/tilecache.png", "png");

      \%cache
   };
}

=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:	1.55
Committed:	Thu Mar 23 07:06:17 2006 UTC (18 years, 1 month ago) by root
Branch:	MAIN
Changes since 1.54:	+13 -4 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	elmex	1.1	=head1 NAME
2
3			Crossfire - Crossfire maphandling
4
5			=cut
6
7	root	1.4	package Crossfire;
8
9	elmex	1.3	our $VERSION = '0.1';
10	elmex	1.1
11			use strict;
12
13	root	1.7	use base 'Exporter';
14
15	root	1.13	use Carp ();
16	root	1.21	use File::Spec;
17	root	1.15	use List::Util qw(min max);
18	root	1.53	use Storable qw(freeze thaw);
19	elmex	1.1
20	root	1.50	our @EXPORT = qw(
21			read_pak read_arch ARCH TILESIZE $TILE FACE editor_archs arch_extents
22			);
23
24			our $LIB = $ENV{CROSSFIRE_LIBDIR};
25	root	1.7
26	root	1.50	our $VARDIR = $ENV{HOME} ? "$ENV{HOME}/.crossfire" : File::Spec->tmpdir . "/crossfire";
27
28			mkdir $VARDIR, 0777;
29	elmex	1.1
30	root	1.7	sub TILESIZE (){ 32 }
31	elmex	1.1
32	root	1.15	our %ARCH;
33			our %FACE;
34			our $TILE;
35	elmex	1.1
36	root	1.13	our %FIELD_MULTILINE = (
37	root	1.50	msg => "endmsg",
38			lore => "endlore",
39			maplore => "endmaplore",
40	root	1.13	);
41
42	root	1.54	# same as in server save routine, to (hopefully) be compatible
43			# to the other editors.
44			our @FIELD_ORDER = (qw(
45			name name_pl custom_name title race
46			slaying skill msg lore other_arch face
47			#events
48			animation is_animated
49			Str Dex Con Wis Pow Cha Int
50			hp maxhp sp maxsp grace maxgrace
51			exp perm_exp expmul
52			food dam luck wc ac x y speed speed_left move_state attack_movement
53			nrof level direction type subtype
54
55			resist_physical resist_magic resist_fire resist_electricity
56			resist_cold resist_confusion resist_acid resist_drain
57			resist_weaponmagic resist_ghosthit resist_poison resist_slow
58			resist_paralyze resist_turn_undead resist_fear resist_cancellation
59			resist_deplete resist_death resist_chaos resist_counterspell
60			resist_godpower resist_holyword resist_blind resist_internal
61			resist_life_stealing resist_disease
62
63			path_attuned path_repelled path_denied material materialname
64			value carrying weight invisible state magic
65			last_heal last_sp last_grace last_eat
66			connected glow_radius randomitems npx_status npc_program
67			run_away pick_up container will_apply smoothlevel
68			current_weapon_script weapontype tooltype elevation client_type
69			item_power duration range
70			range_modifier duration_modifier dam_modifier gen_sp_armour
71			move_type move_block move_allow move_on move_off move_on move_slow move_slow_penalty
72
73			alive wiz was_wiz applied unpaid can_use_shield no_pick is_animated monster
74			friendly generator is_thrown auto_apply treasure player sold see_invisible
75			can_roll overlay_floor is_turnable is_used_up identified reflecting changing
76			splitting hitback startequip blocksview undead scared unaggressive
77			reflect_missile reflect_spell no_magic no_fix_player is_lightable tear_down
78			run_away pick_up unique no_drop can_cast_spell can_use_scroll can_use_range
79			can_use_bow can_use_armour can_use_weapon can_use_ring has_ready_range
80			has_ready_bow xrays is_floor lifesave no_strength sleep stand_still
81			random_move only_attack confused stealth cursed damned see_anywhere
82			known_magical known_cursed can_use_skill been_applied has_ready_scroll
83			can_use_rod can_use_horn make_invisible inv_locked is_wooded is_hilly
84			has_ready_skill has_ready_weapon no_skill_ident is_blind can_see_in_dark
85			is_cauldron is_dust no_steal one_hit berserk neutral no_attack no_damage
86			activate_on_push activate_on_release is_water use_content_on_gen is_buildable
87
88			body_range body_arm body_torso body_head body_neck body_skill
89			body_finger body_shoulder body_foot body_hand body_wrist body_waist
90			));
91	root	1.13
92	root	1.50	sub MOVE_WALK (){ 0x01 }
93			sub MOVE_FLY_LOW (){ 0x02 }
94			sub MOVE_FLY_HIGH (){ 0x04 }
95			sub MOVE_FLYING (){ 0x06 }
96			sub MOVE_SWIM (){ 0x08 }
97			sub MOVE_BOAT (){ 0x10 }
98			sub MOVE_ALL (){ 0xff }
99	root	1.14
100	root	1.28	sub load_ref($) {
101			my ($path) = @_;
102
103	root	1.31	open my $fh, "<", $path
104			or die "$path: $!";
105			binmode $fh;
106	root	1.28	local $/;
107	root	1.33
108	root	1.53	thaw <$fh>
109	root	1.28	}
110
111			sub save_ref($$) {
112			my ($ref, $path) = @_;
113
114	root	1.31	open my $fh, ">", "$path~"
115	root	1.28	or die "$path~: $!";
116	root	1.31	binmode $fh;
117	root	1.53	print $fh freeze $ref;
118	root	1.28	close $fh;
119			rename "$path~", $path
120			or die "$path: $!";
121			}
122
123	root	1.52	sub normalize_object($) {
124	root	1.14	my ($ob) = @_;
125
126	root	1.50	delete $ob->{$_} for qw(
127			can_knockback can_parry can_impale can_cut can_dam_armour
128			can_apply pass_thru can_pass_thru
129			);
130	root	1.14
131	root	1.50	for my $attr (qw(move_type move_block move_allow move_on move_off move_slow)) {
132			next unless exists $ob->{$attr};
133			next if $ob->{$attr} =~ /^\d+$/;
134
135			my $flags = 0;
136
137			# assume list
138			for my $flag (map lc, split /\s+/, $ob->{$attr}) {
139			$flags \|= MOVE_WALK if $flag eq "walk";
140			$flags \|= MOVE_FLY_LOW if $flag eq "fly_low";
141			$flags \|= MOVE_FLY_HIGH if $flag eq "fly_high";
142			$flags \|= MOVE_FLYING if $flag eq "flying";
143			$flags \|= MOVE_SWIM if $flag eq "swim";
144			$flags \|= MOVE_BOAT if $flag eq "boat";
145			$flags \|= MOVE_ALL if $flag eq "all";
146
147			$flags &= ~MOVE_WALK if $flag eq "-walk";
148			$flags &= ~MOVE_FLY_LOW if $flag eq "-fly_low";
149			$flags &= ~MOVE_FLY_HIGH if $flag eq "-fly_high";
150			$flags &= ~MOVE_FLYING if $flag eq "-flying";
151			$flags &= ~MOVE_SWIM if $flag eq "-swim";
152			$flags &= ~MOVE_BOAT if $flag eq "-boat";
153			$flags &= ~MOVE_ALL if $flag eq "-all";
154			}
155
156			$ob->{$attr} = $flags;
157			}
158
159	root	1.14	if (defined (my $v = delete $ob->{no_pass})) {
160			$ob->{move_block} = $v ? MOVE_ALL : 0;
161			}
162	root	1.50	if (defined (my $v = delete $ob->{slow_move})) {
163			$ob->{move_slow} \|= MOVE_WALK;
164			$ob->{move_slow_penalty} = $v;
165			}
166	root	1.14	if (defined (my $v = delete $ob->{walk_on})) {
167			$ob->{move_on} = $v ? $ob->{move_on} \| MOVE_WALK
168			: $ob->{move_on} & ~MOVE_WALK;
169			}
170			if (defined (my $v = delete $ob->{walk_off})) {
171			$ob->{move_off} = $v ? $ob->{move_off} \| MOVE_WALK
172			: $ob->{move_off} & ~MOVE_WALK;
173			}
174			if (defined (my $v = delete $ob->{fly_on})) {
175			$ob->{move_on} = $v ? $ob->{move_on} \| MOVE_FLY_LOW
176			: $ob->{move_on} & ~MOVE_FLY_LOW;
177			}
178			if (defined (my $v = delete $ob->{fly_off})) {
179			$ob->{move_off} = $v ? $ob->{move_off} \| MOVE_FLY_LOW
180			: $ob->{move_off} & ~MOVE_FLY_LOW;
181			}
182			if (defined (my $v = delete $ob->{flying})) {
183			$ob->{move_type} = $v ? $ob->{move_type} \| MOVE_FLY_LOW
184			: $ob->{move_type} & ~MOVE_FLY_LOW;
185			}
186
187	root	1.52	$ob
188			}
189
190			sub normalize_arch($) {
191			my ($ob) = @_;
192
193			normalize_object $ob;
194
195			my $arch = $ARCH{$ob->{_name}}
196			or (warn "$ob->{_name}: no such archetype", return $ob);
197
198			if ($arch->{type} == 22) { # map
199			my %normalize = (
200			"enter_x" => "hp",
201			"enter_y" => "sp",
202			"width" => "x",
203			"height" => "y",
204			"reset_timeout" => "weight",
205			"swap_time" => "value",
206			"difficulty" => "level",
207			"darkness" => "invisible",
208			"fixed_resettime" => "stand_still",
209			);
210
211			while (my ($k2, $k1) = each %normalize) {
212			if (defined (my $v = delete $ob->{$k1})) {
213			$ob->{$k2} = $v;
214			}
215			}
216			} else {
217			# if value matches archetype default, delete
218			while (my ($k, $v) = each %$ob) {
219			if (exists $arch->{$k} and $arch->{$k} eq $v) {
220			next if $k eq "_name";
221			delete $ob->{$k};
222			}
223	root	1.14	}
224			}
225
226			$ob
227			}
228	root	1.13
229	root	1.50	sub read_pak($) {
230			my ($path) = @_;
231
232			my %pak;
233	elmex	1.1
234	root	1.50	open my $fh, "<", $path
235			or Carp::croak "$_[0]: $!";
236			binmode $fh;
237			while (<$fh>) {
238			my ($type, $id, $len, $path) = split;
239			$path =~ s/.*\///;
240			read $fh, $pak{$path}, $len;
241	elmex	1.1	}
242	root	1.50
243			\%pak
244	elmex	1.1	}
245
246	root	1.50	sub read_arch($) {
247			my ($path) = @_;
248
249			my %arc;
250			my ($more, $prev);
251
252			open my $fh, "<", $path
253			or Carp::croak "$path: $!";
254
255			binmode $fh;
256	elmex	1.1
257	root	1.50	my $parse_block; $parse_block = sub {
258			my %arc = @_;
259	elmex	1.1
260			while (<$fh>) {
261			s/\s+$//;
262	root	1.50	if (/^end$/i) {
263			last;
264	root	1.55	} elsif (/^arch (\S+)$/i) {
265	root	1.50	push @{ $arc{inventory} }, normalize_arch $parse_block->(_name => $1);
266	root	1.55	} elsif (/^lore$/i) {
267	root	1.50	while (<$fh>) {
268			last if /^endlore\s*$/i;
269			$arc{lore} .= $_;
270	elmex	1.1	}
271	root	1.55	} elsif (/^msg$/i) {
272	root	1.50	while (<$fh>) {
273			last if /^endmsg\s*$/i;
274			$arc{msg} .= $_;
275			}
276			} elsif (/^(\S+)\s(.)$/) {
277			$arc{lc $1} = $2;
278	elmex	1.1	} elsif (/^\s*($\|#)/) {
279			#
280			} else {
281	root	1.50	warn "$path: unparsable line '$_' in arch $arc{_name}";
282	elmex	1.1	}
283			}
284
285	root	1.50	\%arc
286			};
287	elmex	1.2
288	root	1.50	while (<$fh>) {
289			s/\s+$//;
290			if (/^more$/i) {
291			$more = $prev;
292			} elsif (/^object (\S+)$/i) {
293			my $name = $1;
294	root	1.52	my $arc = normalize_object $parse_block->(_name => $name);
295	elmex	1.1
296	root	1.50	if ($more) {
297			$more->{more} = $arc;
298			} else {
299			$arc{$name} = $arc;
300			}
301			$prev = $arc;
302			$more = undef;
303			} elsif (/^arch (\S+)$/i) {
304	root	1.55	my $name = $1;
305			my $arc = normalize_object $parse_block->(_name => $name);
306
307			if ($more) {
308			$more->{more} = $arc;
309			} else {
310			push @{ $arc{arch} }, $arc;
311			}
312			$prev = $arc;
313			$more = undef;
314	root	1.50	} elsif (/^\s*($\|#)/) {
315			#
316			} else {
317			warn "$path: unparseable top-level line '$_'";
318			}
319	elmex	1.2	}
320	root	1.50
321			undef $parse_block; # work around bug in perl not freeing $fh etc.
322
323			\%arc
324	elmex	1.1	}
325
326	elmex	1.10	# put all archs into a hash with editor_face as it's key
327			# NOTE: the arrays in the hash values are references to
328			# the archs from $ARCH
329			sub editor_archs {
330			my %paths;
331
332	root	1.15	for (keys %ARCH) {
333			my $arch = $ARCH{$_};
334	elmex	1.10	push @{$paths{$arch->{editor_folder}}}, \$arch;
335			}
336
337	root	1.15	\%paths
338	elmex	1.10	}
339
340	root	1.17	=item ($minx, $miny, $maxx, $maxy) = arch_extents $arch
341
342			arch_extents determines the extents of the given arch's face(s), linked
343			faces and single faces are handled here it returns (minx, miny, maxx,
344			maxy)
345
346			=cut
347
348	root	1.15	sub arch_extents {
349	elmex	1.10	my ($a) = @_;
350
351	root	1.15	my $o = $ARCH{$a->{_name}}
352			or return;
353	elmex	1.10
354	root	1.45	my $face = $FACE{$a->{face} \|\| $o->{face} \|\| "blank.111"}
355	root	1.15	or (warn "no face data found for arch '$a->{_name}'"), return;
356	elmex	1.10
357	root	1.15	if ($face->{w} > 1 \|\| $face->{h} > 1) {
358			# bigface
359			return (0, 0, $face->{w} - 1, $face->{h} - 1);
360
361			} elsif ($o->{more}) {
362			# linked face
363			my ($minx, $miny, $maxx, $maxy) = ($o->{x}, $o->{y}) x 2;
364
365			for (; $o; $o = $o->{more}) {
366			$minx = min $minx, $o->{x};
367			$miny = min $miny, $o->{y};
368			$maxx = max $maxx, $o->{x};
369			$maxy = max $maxy, $o->{y};
370			}
371
372			return ($minx, $miny, $maxx, $maxy);
373	elmex	1.10
374			} else {
375			# single face
376	root	1.15	return (0, 0, 0, 0);
377	elmex	1.10	}
378			}
379
380	root	1.19	=item $type = arch_attr $arch
381	root	1.17
382			Returns a hashref describing the object and its attributes. It can contain
383			the following keys:
384
385			name the name, suitable for display purposes
386			ignore
387			attr
388			desc
389			use
390			section => [name => \%attr, name => \%attr]
391	root	1.19	import
392	root	1.17
393			=cut
394
395			sub arch_attr($) {
396	root	1.46	my ($obj) = @_;
397	root	1.17
398			require Crossfire::Data;
399
400	root	1.36	my $root;
401	root	1.49	my $attr = { };
402	root	1.46
403			my $arch = $ARCH{ $obj->{_name} };
404			my $type = $obj->{type} \|\| $arch->{type};
405	root	1.17
406	root	1.46	if ($type > 0) {
407			$root = $Crossfire::Data::ATTR{$type};
408	root	1.17	} else {
409	root	1.36	$root = $Crossfire::Data::TYPE{Misc};
410	root	1.18
411			type:
412			for (@Crossfire::Data::ATTR0) {
413			my $req = $_->{required}
414			or die "internal error: ATTR0 without 'required'";
415
416	root	1.35	keys %$req;
417	root	1.18	while (my ($k, $v) = each %$req) {
418			next type
419	root	1.48	unless $obj->{$k} == $v \|\| $arch->{$k} == $v;
420	root	1.18	}
421
422	root	1.36	$root = $_;
423	root	1.18	}
424	root	1.17	}
425
426	root	1.47	my @import = ($root);
427
428			unshift @import, \%Crossfire::Data::DEFAULT_ATTR
429			unless $type == 116;
430
431	root	1.36	my (%ignore);
432			my (@section_order, %section, @attr_order);
433
434			while (my $type = shift @import) {
435			push @import, @{$type->{import} \|\| []};
436
437			$attr->{$_} \|\|= $type->{$_}
438			for qw(name desc use);
439
440			for (@{$type->{ignore} \|\| []}) {
441			$ignore{$_}++ for ref $_ ? @$_ : $_;
442			}
443
444	root	1.43	for ([general => ($type->{attr} \|\| [])], @{$type->{section} \|\| []}) {
445	root	1.36	my ($name, $attr) = @$_;
446			push @section_order, $name;
447	root	1.43	for (@$attr) {
448	root	1.36	my ($k, $v) = @$_;
449			push @attr_order, $k;
450			$section{$name}{$k} \|\|= $v;
451			}
452			}
453			}
454
455			$attr->{section} = [
456			map !exists $section{$_} ? () : do {
457			my $attr = delete $section{$_};
458
459			[
460			$_,
461	root	1.38	map exists $attr->{$_} && !$ignore{$_}
462			? [$_ => delete $attr->{$_}] : (),
463	root	1.36	@attr_order
464			]
465			},
466
467			exists $section{$_} ? [$_ => delete $section{$_}] : (),
468			@section_order
469			];
470
471			$attr
472	root	1.17	}
473
474	root	1.16	sub arch_edit_sections {
475			# if (edit_type == IGUIConstants.TILE_EDIT_NONE)
476			# edit_type = 0;
477			# else if (edit_type != 0) {
478			# // all flags from 'check_type' must be unset in this arch because they get recalculated now
479			# edit_type &= ~check_type;
480			# }
481			#
482			# }
483			# if ((check_type & IGUIConstants.TILE_EDIT_MONSTER) != 0 &&
484			# getAttributeValue("alive", defarch) == 1 &&
485			# (getAttributeValue("monster", defarch) == 1 \|\|
486			# getAttributeValue("generator", defarch) == 1)) {
487			# // Monster: monsters/npcs/generators
488			# edit_type \|= IGUIConstants.TILE_EDIT_MONSTER;
489			# }
490			# if ((check_type & IGUIConstants.TILE_EDIT_WALL) != 0 &&
491			# arch_type == 0 && getAttributeValue("no_pass", defarch) == 1) {
492			# // Walls
493			# edit_type \|= IGUIConstants.TILE_EDIT_WALL;
494			# }
495			# if ((check_type & IGUIConstants.TILE_EDIT_CONNECTED) != 0 &&
496			# getAttributeValue("connected", defarch) != 0) {
497			# // Connected Objects
498			# edit_type \|= IGUIConstants.TILE_EDIT_CONNECTED;
499			# }
500			# if ((check_type & IGUIConstants.TILE_EDIT_EXIT) != 0 &&
501			# arch_type == 66 \|\| arch_type == 41 \|\| arch_type == 95) {
502			# // Exit: teleporter/exit/trapdoors
503			# edit_type \|= IGUIConstants.TILE_EDIT_EXIT;
504			# }
505			# if ((check_type & IGUIConstants.TILE_EDIT_TREASURE) != 0 &&
506			# getAttributeValue("no_pick", defarch) == 0 && (arch_type == 4 \|\|
507			# arch_type == 5 \|\| arch_type == 36 \|\| arch_type == 60 \|\|
508			# arch_type == 85 \|\| arch_type == 111 \|\| arch_type == 123 \|\|
509			# arch_type == 124 \|\| arch_type == 130)) {
510			# // Treasure: randomtreasure/money/gems/potions/spellbooks/scrolls
511			# edit_type \|= IGUIConstants.TILE_EDIT_TREASURE;
512			# }
513			# if ((check_type & IGUIConstants.TILE_EDIT_DOOR) != 0 &&
514			# arch_type == 20 \|\| arch_type == 23 \|\| arch_type == 26 \|\|
515			# arch_type == 91 \|\| arch_type == 21 \|\| arch_type == 24) {
516			# // Door: door/special door/gates + keys
517			# edit_type \|= IGUIConstants.TILE_EDIT_DOOR;
518			# }
519			# if ((check_type & IGUIConstants.TILE_EDIT_EQUIP) != 0 &&
520			# getAttributeValue("no_pick", defarch) == 0 && ((arch_type >= 13 &&
521			# arch_type <= 16) \|\| arch_type == 33 \|\| arch_type == 34 \|\|
522			# arch_type == 35 \|\| arch_type == 39 \|\| arch_type == 70 \|\|
523			# arch_type == 87 \|\| arch_type == 99 \|\| arch_type == 100 \|\|
524			# arch_type == 104 \|\| arch_type == 109 \|\| arch_type == 113 \|\|
525			# arch_type == 122 \|\| arch_type == 3)) {
526			# // Equipment: weapons/armour/wands/rods
527			# edit_type \|= IGUIConstants.TILE_EDIT_EQUIP;
528			# }
529			#
530			# return(edit_type);
531			#
532			#
533			}
534
535	root	1.50	sub cache_file($$&&) {
536			my ($src, $cache, $load, $create) = @_;
537	root	1.24
538	root	1.50	my ($size, $mtime) = (stat $src)[7,9]
539			or Carp::croak "$src: $!";
540
541			if (-e $cache) {
542			my $ref = eval { load_ref $cache };
543
544			if ($ref->{version} == 1
545			&& $ref->{size} == $size
546			&& $ref->{mtime} == $mtime
547			&& eval { $load->($ref->{data}); 1 }) {
548			return;
549			}
550			}
551
552			my $ref = {
553			version => 1,
554			size => $size,
555			mtime => $mtime,
556			data => $create->(),
557			};
558
559			$load->($ref->{data});
560
561			save_ref $ref, $cache;
562			}
563
564			=item set_libdir $path
565
566			Sets the library directory to the given path
567			(default: $ENV{CROSSFIRE_LIBDIR}).
568
569			You have to (re-)load the archetypes and tilecache manually after steting
570			the library path.
571
572			=cut
573
574			sub set_libdir($) {
575			$LIB = $_[0];
576	root	1.24	}
577
578	root	1.50	=item load_archetypes
579
580			(Re-)Load archetypes into %ARCH.
581
582			=cut
583
584			sub load_archetypes() {
585			cache_file "$LIB/archetypes", "$VARDIR/archetypes.pst", sub {
586			*ARCH = $_[0];
587			}, sub {
588			read_arch "$LIB/archetypes"
589			};
590			}
591	root	1.15
592	root	1.50	=item load_tilecache
593
594			(Re-)Load %TILE and %FACE.
595
596			=cut
597
598			sub load_tilecache() {
599			require Gtk2;
600
601			cache_file "$LIB/crossfire.0", "$VARDIR/tilecache.pst", sub {
602			$TILE = new_from_file Gtk2::Gdk::Pixbuf "$VARDIR/tilecache.png"
603			or die "$VARDIR/tilecache.png: $!";
604			*FACE = $_[0];
605			}, sub {
606			require File::Temp;
607
608			my $tile = read_pak "$LIB/crossfire.0";
609
610			my %cache;
611
612			my $idx = 0;
613
614			for my $name (sort keys %$tile) {
615			my ($fh, $filename) = File::Temp::tempfile ();
616			print $fh $tile->{$name};
617			close $fh;
618			my $pb = new_from_file Gtk2::Gdk::Pixbuf $filename;
619			unlink $filename;
620
621			my $tile = $cache{$name} = {
622			pb => $pb,
623			idx => $idx,
624			w => int $pb->get_width / TILESIZE,
625			h => int $pb->get_height / TILESIZE,
626			};
627
628
629			$idx += $tile->{w} * $tile->{h};
630			}
631
632			my $pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, 64 * TILESIZE, TILESIZE * int +($idx + 63) / 64;
633
634			while (my ($name, $tile) = each %cache) {
635			my $tpb = delete $tile->{pb};
636			my $ofs = $tile->{idx};
637
638			for my $x (0 .. $tile->{w} - 1) {
639			for my $y (0 .. $tile->{h} - 1) {
640			my $idx = $ofs + $x + $y * $tile->{w};
641			$tpb->copy_area ($x * TILESIZE, $y * TILESIZE, TILESIZE, TILESIZE,
642			$pb, ($idx % 64) * TILESIZE, TILESIZE * int $idx / 64);
643			}
644			}
645			}
646
647			$pb->save ("$VARDIR/tilecache.png", "png");
648
649			\%cache
650			};
651			}
652	root	1.15
653	elmex	1.1	=head1 AUTHOR
654
655			Marc Lehmann <schmorp@schmorp.de>
656			http://home.schmorp.de/
657
658			Robin Redeker <elmex@ta-sa.org>
659			http://www.ta-sa.org/
660
661			=cut
662	root	1.4
663			1