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_MAP = (qw(
   name swap_time reset_timeout fixed_resettime difficulty region
   shopitems shopgreed shopmin shopmax shoprace
   darkness width height enter_x enter_y msg maplore
   unique template
   outdoor temp pressure humid windspeed winddir sky nosmooth
   tile_path_1 tile_path_2 tile_path_3 tile_path_4
));

our @FIELD_ORDER = (qw(
   elevation

   name name_pl custom_name title race
   slaying skill msg lore other_arch face
   #todo-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};
         }
      }
   }

   # a speciality for the editor
   if (exists $ob->{attack_movement}) {
      my $am = delete $ob->{attack_movement};
      $ob->{attack_movement_bits_0_3} = $am &  15;
      $ob->{attack_movement_bits_4_7} = $am & 240;
   }

   $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_arch $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:	1.57
Committed:	Thu Mar 23 08:55:54 2006 UTC (18 years, 1 month ago) by root
Branch:	MAIN
Changes since 1.56:	+10 -1 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	root	1.56	our @FIELD_ORDER_MAP = (qw(
45			name swap_time reset_timeout fixed_resettime difficulty region
46			shopitems shopgreed shopmin shopmax shoprace
47			darkness width height enter_x enter_y msg maplore
48			unique template
49			outdoor temp pressure humid windspeed winddir sky nosmooth
50			tile_path_1 tile_path_2 tile_path_3 tile_path_4
51			));
52
53	root	1.54	our @FIELD_ORDER = (qw(
54	root	1.57	elevation
55
56	root	1.54	name name_pl custom_name title race
57			slaying skill msg lore other_arch face
58	root	1.56	#todo-events
59	root	1.54	animation is_animated
60			Str Dex Con Wis Pow Cha Int
61			hp maxhp sp maxsp grace maxgrace
62			exp perm_exp expmul
63			food dam luck wc ac x y speed speed_left move_state attack_movement
64			nrof level direction type subtype
65
66			resist_physical resist_magic resist_fire resist_electricity
67			resist_cold resist_confusion resist_acid resist_drain
68			resist_weaponmagic resist_ghosthit resist_poison resist_slow
69			resist_paralyze resist_turn_undead resist_fear resist_cancellation
70			resist_deplete resist_death resist_chaos resist_counterspell
71			resist_godpower resist_holyword resist_blind resist_internal
72			resist_life_stealing resist_disease
73
74			path_attuned path_repelled path_denied material materialname
75			value carrying weight invisible state magic
76			last_heal last_sp last_grace last_eat
77			connected glow_radius randomitems npx_status npc_program
78			run_away pick_up container will_apply smoothlevel
79			current_weapon_script weapontype tooltype elevation client_type
80			item_power duration range
81			range_modifier duration_modifier dam_modifier gen_sp_armour
82			move_type move_block move_allow move_on move_off move_on move_slow move_slow_penalty
83
84			alive wiz was_wiz applied unpaid can_use_shield no_pick is_animated monster
85			friendly generator is_thrown auto_apply treasure player sold see_invisible
86			can_roll overlay_floor is_turnable is_used_up identified reflecting changing
87			splitting hitback startequip blocksview undead scared unaggressive
88			reflect_missile reflect_spell no_magic no_fix_player is_lightable tear_down
89			run_away pick_up unique no_drop can_cast_spell can_use_scroll can_use_range
90			can_use_bow can_use_armour can_use_weapon can_use_ring has_ready_range
91			has_ready_bow xrays is_floor lifesave no_strength sleep stand_still
92			random_move only_attack confused stealth cursed damned see_anywhere
93			known_magical known_cursed can_use_skill been_applied has_ready_scroll
94			can_use_rod can_use_horn make_invisible inv_locked is_wooded is_hilly
95			has_ready_skill has_ready_weapon no_skill_ident is_blind can_see_in_dark
96			is_cauldron is_dust no_steal one_hit berserk neutral no_attack no_damage
97			activate_on_push activate_on_release is_water use_content_on_gen is_buildable
98
99			body_range body_arm body_torso body_head body_neck body_skill
100			body_finger body_shoulder body_foot body_hand body_wrist body_waist
101			));
102	root	1.13
103	root	1.50	sub MOVE_WALK (){ 0x01 }
104			sub MOVE_FLY_LOW (){ 0x02 }
105			sub MOVE_FLY_HIGH (){ 0x04 }
106			sub MOVE_FLYING (){ 0x06 }
107			sub MOVE_SWIM (){ 0x08 }
108			sub MOVE_BOAT (){ 0x10 }
109			sub MOVE_ALL (){ 0xff }
110	root	1.14
111	root	1.28	sub load_ref($) {
112			my ($path) = @_;
113
114	root	1.31	open my $fh, "<", $path
115			or die "$path: $!";
116			binmode $fh;
117	root	1.28	local $/;
118	root	1.33
119	root	1.53	thaw <$fh>
120	root	1.28	}
121
122			sub save_ref($$) {
123			my ($ref, $path) = @_;
124
125	root	1.31	open my $fh, ">", "$path~"
126	root	1.28	or die "$path~: $!";
127	root	1.31	binmode $fh;
128	root	1.53	print $fh freeze $ref;
129	root	1.28	close $fh;
130			rename "$path~", $path
131			or die "$path: $!";
132			}
133
134	root	1.52	sub normalize_object($) {
135	root	1.14	my ($ob) = @_;
136
137	root	1.50	delete $ob->{$_} for qw(
138			can_knockback can_parry can_impale can_cut can_dam_armour
139			can_apply pass_thru can_pass_thru
140			);
141	root	1.14
142	root	1.50	for my $attr (qw(move_type move_block move_allow move_on move_off move_slow)) {
143			next unless exists $ob->{$attr};
144			next if $ob->{$attr} =~ /^\d+$/;
145
146			my $flags = 0;
147
148			# assume list
149			for my $flag (map lc, split /\s+/, $ob->{$attr}) {
150			$flags \|= MOVE_WALK if $flag eq "walk";
151			$flags \|= MOVE_FLY_LOW if $flag eq "fly_low";
152			$flags \|= MOVE_FLY_HIGH if $flag eq "fly_high";
153			$flags \|= MOVE_FLYING if $flag eq "flying";
154			$flags \|= MOVE_SWIM if $flag eq "swim";
155			$flags \|= MOVE_BOAT if $flag eq "boat";
156			$flags \|= MOVE_ALL if $flag eq "all";
157
158			$flags &= ~MOVE_WALK if $flag eq "-walk";
159			$flags &= ~MOVE_FLY_LOW if $flag eq "-fly_low";
160			$flags &= ~MOVE_FLY_HIGH if $flag eq "-fly_high";
161			$flags &= ~MOVE_FLYING if $flag eq "-flying";
162			$flags &= ~MOVE_SWIM if $flag eq "-swim";
163			$flags &= ~MOVE_BOAT if $flag eq "-boat";
164			$flags &= ~MOVE_ALL if $flag eq "-all";
165			}
166
167			$ob->{$attr} = $flags;
168			}
169
170	root	1.14	if (defined (my $v = delete $ob->{no_pass})) {
171			$ob->{move_block} = $v ? MOVE_ALL : 0;
172			}
173	root	1.50	if (defined (my $v = delete $ob->{slow_move})) {
174			$ob->{move_slow} \|= MOVE_WALK;
175			$ob->{move_slow_penalty} = $v;
176			}
177	root	1.14	if (defined (my $v = delete $ob->{walk_on})) {
178			$ob->{move_on} = $v ? $ob->{move_on} \| MOVE_WALK
179			: $ob->{move_on} & ~MOVE_WALK;
180			}
181			if (defined (my $v = delete $ob->{walk_off})) {
182			$ob->{move_off} = $v ? $ob->{move_off} \| MOVE_WALK
183			: $ob->{move_off} & ~MOVE_WALK;
184			}
185			if (defined (my $v = delete $ob->{fly_on})) {
186			$ob->{move_on} = $v ? $ob->{move_on} \| MOVE_FLY_LOW
187			: $ob->{move_on} & ~MOVE_FLY_LOW;
188			}
189			if (defined (my $v = delete $ob->{fly_off})) {
190			$ob->{move_off} = $v ? $ob->{move_off} \| MOVE_FLY_LOW
191			: $ob->{move_off} & ~MOVE_FLY_LOW;
192			}
193			if (defined (my $v = delete $ob->{flying})) {
194			$ob->{move_type} = $v ? $ob->{move_type} \| MOVE_FLY_LOW
195			: $ob->{move_type} & ~MOVE_FLY_LOW;
196			}
197
198	root	1.52	$ob
199			}
200
201			sub normalize_arch($) {
202			my ($ob) = @_;
203
204			normalize_object $ob;
205
206			my $arch = $ARCH{$ob->{_name}}
207			or (warn "$ob->{_name}: no such archetype", return $ob);
208
209			if ($arch->{type} == 22) { # map
210			my %normalize = (
211			"enter_x" => "hp",
212			"enter_y" => "sp",
213			"width" => "x",
214			"height" => "y",
215			"reset_timeout" => "weight",
216			"swap_time" => "value",
217			"difficulty" => "level",
218			"darkness" => "invisible",
219			"fixed_resettime" => "stand_still",
220			);
221
222			while (my ($k2, $k1) = each %normalize) {
223			if (defined (my $v = delete $ob->{$k1})) {
224			$ob->{$k2} = $v;
225			}
226			}
227			} else {
228			# if value matches archetype default, delete
229			while (my ($k, $v) = each %$ob) {
230			if (exists $arch->{$k} and $arch->{$k} eq $v) {
231			next if $k eq "_name";
232			delete $ob->{$k};
233			}
234	root	1.14	}
235			}
236
237	root	1.57	# a speciality for the editor
238			if (exists $ob->{attack_movement}) {
239			my $am = delete $ob->{attack_movement};
240			$ob->{attack_movement_bits_0_3} = $am & 15;
241			$ob->{attack_movement_bits_4_7} = $am & 240;
242			}
243
244	root	1.14	$ob
245			}
246	root	1.13
247	root	1.50	sub read_pak($) {
248			my ($path) = @_;
249
250			my %pak;
251	elmex	1.1
252	root	1.50	open my $fh, "<", $path
253			or Carp::croak "$_[0]: $!";
254			binmode $fh;
255			while (<$fh>) {
256			my ($type, $id, $len, $path) = split;
257			$path =~ s/.*\///;
258			read $fh, $pak{$path}, $len;
259	elmex	1.1	}
260	root	1.50
261			\%pak
262	elmex	1.1	}
263
264	root	1.50	sub read_arch($) {
265			my ($path) = @_;
266
267			my %arc;
268			my ($more, $prev);
269
270			open my $fh, "<", $path
271			or Carp::croak "$path: $!";
272
273			binmode $fh;
274	elmex	1.1
275	root	1.50	my $parse_block; $parse_block = sub {
276			my %arc = @_;
277	elmex	1.1
278			while (<$fh>) {
279			s/\s+$//;
280	root	1.50	if (/^end$/i) {
281			last;
282	root	1.55	} elsif (/^arch (\S+)$/i) {
283	root	1.50	push @{ $arc{inventory} }, normalize_arch $parse_block->(_name => $1);
284	root	1.55	} elsif (/^lore$/i) {
285	root	1.50	while (<$fh>) {
286			last if /^endlore\s*$/i;
287			$arc{lore} .= $_;
288	elmex	1.1	}
289	root	1.55	} elsif (/^msg$/i) {
290	root	1.50	while (<$fh>) {
291			last if /^endmsg\s*$/i;
292			$arc{msg} .= $_;
293			}
294			} elsif (/^(\S+)\s(.)$/) {
295			$arc{lc $1} = $2;
296	elmex	1.1	} elsif (/^\s*($\|#)/) {
297			#
298			} else {
299	root	1.50	warn "$path: unparsable line '$_' in arch $arc{_name}";
300	elmex	1.1	}
301			}
302
303	root	1.50	\%arc
304			};
305	elmex	1.2
306	root	1.50	while (<$fh>) {
307			s/\s+$//;
308			if (/^more$/i) {
309			$more = $prev;
310			} elsif (/^object (\S+)$/i) {
311			my $name = $1;
312	root	1.52	my $arc = normalize_object $parse_block->(_name => $name);
313	elmex	1.1
314	root	1.50	if ($more) {
315			$more->{more} = $arc;
316			} else {
317			$arc{$name} = $arc;
318			}
319			$prev = $arc;
320			$more = undef;
321			} elsif (/^arch (\S+)$/i) {
322	root	1.55	my $name = $1;
323	root	1.57	my $arc = normalize_arch $parse_block->(_name => $name);
324	root	1.55
325			if ($more) {
326			$more->{more} = $arc;
327			} else {
328			push @{ $arc{arch} }, $arc;
329			}
330			$prev = $arc;
331			$more = undef;
332	root	1.50	} elsif (/^\s*($\|#)/) {
333			#
334			} else {
335			warn "$path: unparseable top-level line '$_'";
336			}
337	elmex	1.2	}
338	root	1.50
339			undef $parse_block; # work around bug in perl not freeing $fh etc.
340
341			\%arc
342	elmex	1.1	}
343
344	elmex	1.10	# put all archs into a hash with editor_face as it's key
345			# NOTE: the arrays in the hash values are references to
346			# the archs from $ARCH
347			sub editor_archs {
348			my %paths;
349
350	root	1.15	for (keys %ARCH) {
351			my $arch = $ARCH{$_};
352	elmex	1.10	push @{$paths{$arch->{editor_folder}}}, \$arch;
353			}
354
355	root	1.15	\%paths
356	elmex	1.10	}
357
358	root	1.17	=item ($minx, $miny, $maxx, $maxy) = arch_extents $arch
359
360			arch_extents determines the extents of the given arch's face(s), linked
361			faces and single faces are handled here it returns (minx, miny, maxx,
362			maxy)
363
364			=cut
365
366	root	1.15	sub arch_extents {
367	elmex	1.10	my ($a) = @_;
368
369	root	1.15	my $o = $ARCH{$a->{_name}}
370			or return;
371	elmex	1.10
372	root	1.45	my $face = $FACE{$a->{face} \|\| $o->{face} \|\| "blank.111"}
373	root	1.15	or (warn "no face data found for arch '$a->{_name}'"), return;
374	elmex	1.10
375	root	1.15	if ($face->{w} > 1 \|\| $face->{h} > 1) {
376			# bigface
377			return (0, 0, $face->{w} - 1, $face->{h} - 1);
378
379			} elsif ($o->{more}) {
380			# linked face
381			my ($minx, $miny, $maxx, $maxy) = ($o->{x}, $o->{y}) x 2;
382
383			for (; $o; $o = $o->{more}) {
384			$minx = min $minx, $o->{x};
385			$miny = min $miny, $o->{y};
386			$maxx = max $maxx, $o->{x};
387			$maxy = max $maxy, $o->{y};
388			}
389
390			return ($minx, $miny, $maxx, $maxy);
391	elmex	1.10
392			} else {
393			# single face
394	root	1.15	return (0, 0, 0, 0);
395	elmex	1.10	}
396			}
397
398	root	1.19	=item $type = arch_attr $arch
399	root	1.17
400			Returns a hashref describing the object and its attributes. It can contain
401			the following keys:
402
403			name the name, suitable for display purposes
404			ignore
405			attr
406			desc
407			use
408			section => [name => \%attr, name => \%attr]
409	root	1.19	import
410	root	1.17
411			=cut
412
413			sub arch_attr($) {
414	root	1.46	my ($obj) = @_;
415	root	1.17
416			require Crossfire::Data;
417
418	root	1.36	my $root;
419	root	1.49	my $attr = { };
420	root	1.46
421			my $arch = $ARCH{ $obj->{_name} };
422			my $type = $obj->{type} \|\| $arch->{type};
423	root	1.17
424	root	1.46	if ($type > 0) {
425			$root = $Crossfire::Data::ATTR{$type};
426	root	1.17	} else {
427	root	1.36	$root = $Crossfire::Data::TYPE{Misc};
428	root	1.18
429			type:
430			for (@Crossfire::Data::ATTR0) {
431			my $req = $_->{required}
432			or die "internal error: ATTR0 without 'required'";
433
434	root	1.35	keys %$req;
435	root	1.18	while (my ($k, $v) = each %$req) {
436			next type
437	root	1.48	unless $obj->{$k} == $v \|\| $arch->{$k} == $v;
438	root	1.18	}
439
440	root	1.36	$root = $_;
441	root	1.18	}
442	root	1.17	}
443
444	root	1.47	my @import = ($root);
445
446			unshift @import, \%Crossfire::Data::DEFAULT_ATTR
447			unless $type == 116;
448
449	root	1.36	my (%ignore);
450			my (@section_order, %section, @attr_order);
451
452			while (my $type = shift @import) {
453			push @import, @{$type->{import} \|\| []};
454
455			$attr->{$_} \|\|= $type->{$_}
456			for qw(name desc use);
457
458			for (@{$type->{ignore} \|\| []}) {
459			$ignore{$_}++ for ref $_ ? @$_ : $_;
460			}
461
462	root	1.43	for ([general => ($type->{attr} \|\| [])], @{$type->{section} \|\| []}) {
463	root	1.36	my ($name, $attr) = @$_;
464			push @section_order, $name;
465	root	1.43	for (@$attr) {
466	root	1.36	my ($k, $v) = @$_;
467			push @attr_order, $k;
468			$section{$name}{$k} \|\|= $v;
469			}
470			}
471			}
472
473			$attr->{section} = [
474			map !exists $section{$_} ? () : do {
475			my $attr = delete $section{$_};
476
477			[
478			$_,
479	root	1.38	map exists $attr->{$_} && !$ignore{$_}
480			? [$_ => delete $attr->{$_}] : (),
481	root	1.36	@attr_order
482			]
483			},
484
485			exists $section{$_} ? [$_ => delete $section{$_}] : (),
486			@section_order
487			];
488
489			$attr
490	root	1.17	}
491
492	root	1.16	sub arch_edit_sections {
493			# if (edit_type == IGUIConstants.TILE_EDIT_NONE)
494			# edit_type = 0;
495			# else if (edit_type != 0) {
496			# // all flags from 'check_type' must be unset in this arch because they get recalculated now
497			# edit_type &= ~check_type;
498			# }
499			#
500			# }
501			# if ((check_type & IGUIConstants.TILE_EDIT_MONSTER) != 0 &&
502			# getAttributeValue("alive", defarch) == 1 &&
503			# (getAttributeValue("monster", defarch) == 1 \|\|
504			# getAttributeValue("generator", defarch) == 1)) {
505			# // Monster: monsters/npcs/generators
506			# edit_type \|= IGUIConstants.TILE_EDIT_MONSTER;
507			# }
508			# if ((check_type & IGUIConstants.TILE_EDIT_WALL) != 0 &&
509			# arch_type == 0 && getAttributeValue("no_pass", defarch) == 1) {
510			# // Walls
511			# edit_type \|= IGUIConstants.TILE_EDIT_WALL;
512			# }
513			# if ((check_type & IGUIConstants.TILE_EDIT_CONNECTED) != 0 &&
514			# getAttributeValue("connected", defarch) != 0) {
515			# // Connected Objects
516			# edit_type \|= IGUIConstants.TILE_EDIT_CONNECTED;
517			# }
518			# if ((check_type & IGUIConstants.TILE_EDIT_EXIT) != 0 &&
519			# arch_type == 66 \|\| arch_type == 41 \|\| arch_type == 95) {
520			# // Exit: teleporter/exit/trapdoors
521			# edit_type \|= IGUIConstants.TILE_EDIT_EXIT;
522			# }
523			# if ((check_type & IGUIConstants.TILE_EDIT_TREASURE) != 0 &&
524			# getAttributeValue("no_pick", defarch) == 0 && (arch_type == 4 \|\|
525			# arch_type == 5 \|\| arch_type == 36 \|\| arch_type == 60 \|\|
526			# arch_type == 85 \|\| arch_type == 111 \|\| arch_type == 123 \|\|
527			# arch_type == 124 \|\| arch_type == 130)) {
528			# // Treasure: randomtreasure/money/gems/potions/spellbooks/scrolls
529			# edit_type \|= IGUIConstants.TILE_EDIT_TREASURE;
530			# }
531			# if ((check_type & IGUIConstants.TILE_EDIT_DOOR) != 0 &&
532			# arch_type == 20 \|\| arch_type == 23 \|\| arch_type == 26 \|\|
533			# arch_type == 91 \|\| arch_type == 21 \|\| arch_type == 24) {
534			# // Door: door/special door/gates + keys
535			# edit_type \|= IGUIConstants.TILE_EDIT_DOOR;
536			# }
537			# if ((check_type & IGUIConstants.TILE_EDIT_EQUIP) != 0 &&
538			# getAttributeValue("no_pick", defarch) == 0 && ((arch_type >= 13 &&
539			# arch_type <= 16) \|\| arch_type == 33 \|\| arch_type == 34 \|\|
540			# arch_type == 35 \|\| arch_type == 39 \|\| arch_type == 70 \|\|
541			# arch_type == 87 \|\| arch_type == 99 \|\| arch_type == 100 \|\|
542			# arch_type == 104 \|\| arch_type == 109 \|\| arch_type == 113 \|\|
543			# arch_type == 122 \|\| arch_type == 3)) {
544			# // Equipment: weapons/armour/wands/rods
545			# edit_type \|= IGUIConstants.TILE_EDIT_EQUIP;
546			# }
547			#
548			# return(edit_type);
549			#
550			#
551			}
552
553	root	1.50	sub cache_file($$&&) {
554			my ($src, $cache, $load, $create) = @_;
555	root	1.24
556	root	1.50	my ($size, $mtime) = (stat $src)[7,9]
557			or Carp::croak "$src: $!";
558
559			if (-e $cache) {
560			my $ref = eval { load_ref $cache };
561
562			if ($ref->{version} == 1
563			&& $ref->{size} == $size
564			&& $ref->{mtime} == $mtime
565			&& eval { $load->($ref->{data}); 1 }) {
566			return;
567			}
568			}
569
570			my $ref = {
571			version => 1,
572			size => $size,
573			mtime => $mtime,
574			data => $create->(),
575			};
576
577			$load->($ref->{data});
578
579			save_ref $ref, $cache;
580			}
581
582			=item set_libdir $path
583
584			Sets the library directory to the given path
585			(default: $ENV{CROSSFIRE_LIBDIR}).
586
587			You have to (re-)load the archetypes and tilecache manually after steting
588			the library path.
589
590			=cut
591
592			sub set_libdir($) {
593			$LIB = $_[0];
594	root	1.24	}
595
596	root	1.50	=item load_archetypes
597
598			(Re-)Load archetypes into %ARCH.
599
600			=cut
601
602			sub load_archetypes() {
603			cache_file "$LIB/archetypes", "$VARDIR/archetypes.pst", sub {
604			*ARCH = $_[0];
605			}, sub {
606			read_arch "$LIB/archetypes"
607			};
608			}
609	root	1.15
610	root	1.50	=item load_tilecache
611
612			(Re-)Load %TILE and %FACE.
613
614			=cut
615
616			sub load_tilecache() {
617			require Gtk2;
618
619			cache_file "$LIB/crossfire.0", "$VARDIR/tilecache.pst", sub {
620			$TILE = new_from_file Gtk2::Gdk::Pixbuf "$VARDIR/tilecache.png"
621			or die "$VARDIR/tilecache.png: $!";
622			*FACE = $_[0];
623			}, sub {
624			require File::Temp;
625
626			my $tile = read_pak "$LIB/crossfire.0";
627
628			my %cache;
629
630			my $idx = 0;
631
632			for my $name (sort keys %$tile) {
633			my ($fh, $filename) = File::Temp::tempfile ();
634			print $fh $tile->{$name};
635			close $fh;
636			my $pb = new_from_file Gtk2::Gdk::Pixbuf $filename;
637			unlink $filename;
638
639			my $tile = $cache{$name} = {
640			pb => $pb,
641			idx => $idx,
642			w => int $pb->get_width / TILESIZE,
643			h => int $pb->get_height / TILESIZE,
644			};
645
646
647			$idx += $tile->{w} * $tile->{h};
648			}
649
650			my $pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, 64 * TILESIZE, TILESIZE * int +($idx + 63) / 64;
651
652			while (my ($name, $tile) = each %cache) {
653			my $tpb = delete $tile->{pb};
654			my $ofs = $tile->{idx};
655
656			for my $x (0 .. $tile->{w} - 1) {
657			for my $y (0 .. $tile->{h} - 1) {
658			my $idx = $ofs + $x + $y * $tile->{w};
659			$tpb->copy_area ($x * TILESIZE, $y * TILESIZE, TILESIZE, TILESIZE,
660			$pb, ($idx % 64) * TILESIZE, TILESIZE * int $idx / 64);
661			}
662			}
663			}
664
665			$pb->save ("$VARDIR/tilecache.png", "png");
666
667			\%cache
668			};
669			}
670	root	1.15
671	elmex	1.1	=head1 AUTHOR
672
673			Marc Lehmann <schmorp@schmorp.de>
674			http://home.schmorp.de/
675
676			Robin Redeker <elmex@ta-sa.org>
677			http://www.ta-sa.org/
678
679			=cut
680	root	1.4
681			1