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1 | =head1 NAME |
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2 | |
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3 | Crossfire - Crossfire maphandling |
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4 | |
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5 | =cut |
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6 | |
1 | package Crossfire; |
7 | package Crossfire; |
2 | =head1 NAME |
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3 | |
8 | |
4 | Crossfire - Crossfire maphandling |
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5 | |
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6 | =cut |
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7 | |
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8 | our $VERSION = '1.21'; |
9 | our $VERSION = '0.1'; |
9 | |
10 | |
10 | use strict; |
11 | use strict; |
11 | |
12 | |
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13 | use base 'Exporter'; |
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14 | |
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15 | use Carp (); |
12 | use Storable; |
16 | use Storable; |
13 | use List::Util qw(max); |
17 | use List::Util qw(min max); |
14 | |
18 | |
15 | #use Gtk2; |
19 | #XXX: The map_* procedures scream for a map-object |
16 | |
20 | |
17 | #init Gtk2::Gdk; |
21 | our @EXPORT = |
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22 | qw(read_pak read_arch %ARCH TILESIZE $TILE %FACE editor_archs arch_extents); |
18 | |
23 | |
19 | my $LIB = $ENV{CROSSFIRE_LIBDIR} |
24 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
20 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
25 | or Carp::croak "\$CROSSFIRE_LIBDIR must be set\n"; |
21 | |
26 | |
22 | my $VARDIR = "$ENV{HOME}/.gcfedit"; |
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23 | mkdir $VARDIR; |
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24 | |
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25 | sub T (){ 32 } |
27 | sub TILESIZE (){ 32 } |
26 | |
28 | |
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29 | our $CACHEDIR; |
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30 | our %ARCH; |
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31 | our %FACE; |
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32 | our $TILE; |
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33 | |
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34 | our %FIELD_MULTILINE = ( |
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35 | msg => "endmsg", |
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36 | lore => "endlore", |
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37 | ); |
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38 | |
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39 | # not used yet, maybe alphabetical is ok |
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40 | our @FIELD_ORDER = (qw(name name_pl)); |
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41 | |
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42 | sub MOVE_WALK (){ 0x1 } |
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43 | sub MOVE_FLY_LOW (){ 0x2 } |
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44 | sub MOVE_FLY_HIGH (){ 0x4 } |
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45 | sub MOVE_FLYING (){ 0x6 } |
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46 | sub MOVE_SWIM (){ 0x8 } |
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47 | sub MOVE_ALL (){ 0xf } |
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48 | |
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49 | sub normalize_arch($) { |
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50 | my ($ob) = @_; |
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51 | |
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52 | my $arch = $ARCH{$ob->{_name}} |
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53 | or (warn "$ob->{_name}: no such archetype", return $ob); |
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54 | |
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55 | delete $ob->{$_} for qw(can_knockback can_parry can_impale can_cut can_dam_armour can_apply); |
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56 | |
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57 | if ($arch->{type} == 22) { # map |
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58 | my %normalize = ( |
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59 | "enter_x" => "hp", |
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60 | "enter_y" => "sp", |
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61 | "width" => "x", |
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62 | "height" => "y", |
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63 | "reset_timeout" => "weight", |
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64 | "swap_time" => "value", |
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65 | "difficulty" => "level", |
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66 | "darkness" => "invisible", |
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67 | "fixed_resettime" => "stand_still", |
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68 | ); |
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69 | |
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70 | while (my ($k2, $k1) = each %normalize) { |
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71 | if (defined (my $v = delete $ob->{$k1})) { |
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72 | $ob->{$k2} = $v; |
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73 | } |
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74 | } |
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75 | } |
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76 | |
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77 | if (defined (my $v = delete $ob->{no_pass})) { |
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78 | $ob->{move_block} = $v ? MOVE_ALL : 0; |
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79 | } |
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80 | if (defined (my $v = delete $ob->{walk_on})) { |
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81 | $ob->{move_on} = $v ? $ob->{move_on} | MOVE_WALK |
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82 | : $ob->{move_on} & ~MOVE_WALK; |
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83 | } |
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84 | if (defined (my $v = delete $ob->{walk_off})) { |
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85 | $ob->{move_off} = $v ? $ob->{move_off} | MOVE_WALK |
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86 | : $ob->{move_off} & ~MOVE_WALK; |
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87 | } |
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88 | if (defined (my $v = delete $ob->{fly_on})) { |
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89 | $ob->{move_on} = $v ? $ob->{move_on} | MOVE_FLY_LOW |
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90 | : $ob->{move_on} & ~MOVE_FLY_LOW; |
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91 | } |
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92 | if (defined (my $v = delete $ob->{fly_off})) { |
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93 | $ob->{move_off} = $v ? $ob->{move_off} | MOVE_FLY_LOW |
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94 | : $ob->{move_off} & ~MOVE_FLY_LOW; |
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95 | } |
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96 | if (defined (my $v = delete $ob->{flying})) { |
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97 | $ob->{move_type} = $v ? $ob->{move_type} | MOVE_FLY_LOW |
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98 | : $ob->{move_type} & ~MOVE_FLY_LOW; |
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99 | } |
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100 | |
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101 | # if value matches archetype default, delete |
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102 | while (my ($k, $v) = each %$ob) { |
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103 | if (exists $arch->{$k} and $arch->{$k} eq $v) { |
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104 | next if $k eq "_name"; |
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105 | delete $ob->{$k}; |
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106 | } |
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107 | } |
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108 | |
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109 | $ob |
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110 | } |
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111 | |
27 | sub read_pak($) { |
112 | sub read_pak($;$) { |
28 | my ($path) = @_; |
113 | my ($path, $cache) = @_; |
29 | |
114 | |
30 | eval { |
115 | eval { |
31 | -M "$VARDIR/crossfire.pak.pst" < -M $path |
116 | defined $cache |
32 | && Storable::retrieve "$VARDIR/crossfire.pak.pst" |
117 | && -M $cache < -M $path |
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118 | && Storable::retrieve $cache |
33 | } or do { |
119 | } or do { |
34 | my %pak; |
120 | my %pak; |
35 | |
121 | |
36 | open my $fh, "<:raw", $path |
122 | open my $fh, "<:raw", $path |
37 | or die "$_[0]: $!"; |
123 | or Carp::croak "$_[0]: $!"; |
38 | while (<$fh>) { |
124 | while (<$fh>) { |
39 | my ($type, $id, $len, $path) = split; |
125 | my ($type, $id, $len, $path) = split; |
40 | $path =~ s/.*\///; |
126 | $path =~ s/.*\///; |
41 | read $fh, $pak{$path}, $len; |
127 | read $fh, $pak{$path}, $len; |
42 | } |
128 | } |
43 | |
129 | |
44 | Storable::nstore \%pak, "$VARDIR/crossfire.pak.pst"; |
130 | Storable::nstore \%pak, $cache |
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131 | if defined $cache; |
45 | |
132 | |
46 | \%pak |
133 | \%pak |
47 | } |
134 | } |
48 | } |
135 | } |
49 | |
136 | |
50 | sub read_arch($;$) { |
137 | sub read_arch($;$) { |
51 | my ($path, $cache) = @_; |
138 | my ($path, $cache) = @_; |
52 | |
139 | |
53 | eval { |
140 | eval { |
54 | $cache |
141 | defined $cache |
55 | && -M "$VARDIR/$path.pst" < -M $path |
142 | && -M $cache < -M $path |
56 | && Storable::retrieve "$VARDIR/$path.pst" |
143 | && Storable::retrieve $cache |
57 | } or do { |
144 | } or do { |
58 | my %arc; |
145 | my %arc; |
59 | my ($more, $prev); |
146 | my ($more, $prev); |
60 | |
147 | |
61 | open my $fh, "<:raw", $path |
148 | open my $fh, "<:raw", $path |
62 | or die "$path: $!"; |
149 | or Carp::croak "$path: $!"; |
63 | |
150 | |
64 | my $parse_block; $parse_block = sub { |
151 | my $parse_block; $parse_block = sub { |
65 | my %arc = @_; |
152 | my %arc = @_; |
66 | |
153 | |
67 | while (<$fh>) { |
154 | while (<$fh>) { |
68 | s/\s+$//; |
155 | s/\s+$//; |
69 | if (/^end$/i) { |
156 | if (/^end$/i) { |
70 | last; |
157 | last; |
71 | } elsif (/^arch (\S+)$/) { |
158 | } elsif (/^arch (\S+)$/) { |
72 | push @{ $arc{inventory} }, $parse_block->(_name => $1); |
159 | push @{ $arc{inventory} }, normalize_arch $parse_block->(_name => $1); |
73 | } elsif (/^lore$/) { |
160 | } elsif (/^lore$/) { |
74 | while (<$fh>) { |
161 | while (<$fh>) { |
75 | last if /^endlore\s*$/i; |
162 | last if /^endlore\s*$/i; |
76 | $arc{lore} .= $_; |
163 | $arc{lore} .= $_; |
77 | } |
164 | } |
… | |
… | |
106 | $arc{$name} = $arc; |
193 | $arc{$name} = $arc; |
107 | } |
194 | } |
108 | $prev = $arc; |
195 | $prev = $arc; |
109 | $more = undef; |
196 | $more = undef; |
110 | } elsif (/^arch (\S+)$/i) { |
197 | } elsif (/^arch (\S+)$/i) { |
111 | push @{ $arc{arch} }, $parse_block->(_name => $1); |
198 | push @{ $arc{arch} }, normalize_arch $parse_block->(_name => $1); |
112 | } elsif (/^\s*($|#)/) { |
199 | } elsif (/^\s*($|#)/) { |
113 | # |
200 | # |
114 | } else { |
201 | } else { |
115 | warn "$path: unparseable top-level line '$_'"; |
202 | warn "$path: unparseable top-level line '$_'"; |
116 | } |
203 | } |
117 | } |
204 | } |
118 | |
205 | |
119 | undef $parse_block; # work around bug in perl not freeing $fh etc. |
206 | undef $parse_block; # work around bug in perl not freeing $fh etc. |
120 | |
207 | |
121 | if ($cache) { |
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122 | Storable::nstore \%arc, "$path.pst"; |
208 | Storable::nstore \%arc, $cache |
123 | utime +(stat $path)[8,9], "$path.pst"; |
209 | if defined $cache; |
124 | } |
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125 | |
210 | |
126 | \%arc |
211 | \%arc |
127 | } |
212 | } |
128 | } |
213 | } |
129 | |
214 | |
130 | sub cfmap_meta($;$) { |
215 | # put all archs into a hash with editor_face as it's key |
131 | my ($self, $mapa, $mapname) = @_; |
216 | # NOTE: the arrays in the hash values are references to |
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217 | # the archs from $ARCH |
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218 | sub editor_archs { |
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219 | my %paths; |
132 | |
220 | |
133 | my $arch = $self->{arch}; |
221 | for (keys %ARCH) { |
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222 | my $arch = $ARCH{$_}; |
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223 | push @{$paths{$arch->{editor_folder}}}, \$arch; |
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224 | } |
134 | |
225 | |
135 | my %meta; |
226 | \%paths |
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227 | } |
136 | |
228 | |
137 | my ($mapx, $mapy); |
229 | # arch_extents determines the extents of a given arch |
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230 | # bigfaces, linked faces and single faces are handled here |
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231 | # it returns (minx, miny, maxx, maxy) |
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232 | sub arch_extents { |
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233 | my ($a) = @_; |
138 | |
234 | |
139 | my $map; |
235 | my $o = $ARCH{$a->{_name}} |
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236 | or return; |
140 | |
237 | |
141 | for (@{ $mapa->{arch} }) { |
238 | my $face = $FACE{$a->{face} || $o->{face}} |
142 | my ($x, $y) = ($_->{x}, $_->{y}); |
239 | or (warn "no face data found for arch '$a->{_name}'"), return; |
143 | |
240 | |
144 | if ($_->{_name} eq "map") { |
241 | if ($face->{w} > 1 || $face->{h} > 1) { |
145 | $meta{info} = $_; |
242 | # bigface |
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243 | return (0, 0, $face->{w} - 1, $face->{h} - 1); |
146 | |
244 | |
147 | $mapx = $_->{width} || $x; |
245 | } elsif ($o->{more}) { |
148 | $mapy = $_->{height} || $y; |
246 | # linked face |
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247 | my ($minx, $miny, $maxx, $maxy) = ($o->{x}, $o->{y}) x 2; |
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248 | |
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249 | for (; $o; $o = $o->{more}) { |
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250 | $minx = min $minx, $o->{x}; |
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251 | $miny = min $miny, $o->{y}; |
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252 | $maxx = max $maxx, $o->{x}; |
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253 | $maxy = max $maxy, $o->{y}; |
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254 | } |
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255 | |
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256 | return ($minx, $miny, $maxx, $maxy); |
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257 | |
149 | } else { |
258 | } else { |
150 | push @{ $map->[$x][$y] }, $_; |
259 | # single face |
151 | |
260 | return (0, 0, 0, 0); |
152 | # arch map is unreliable w.r.t. width and height |
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153 | $mapx = $x + 1 if $mapx <= $x; |
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154 | $mapy = $y + 1 if $mapy <= $y; |
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155 | #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x}; |
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156 | #$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}|$a->{y})\n" if $mapy <= $a->{y}; |
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157 | } |
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158 | } |
261 | } |
159 | |
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160 | $meta{width} = $mapx; |
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161 | $meta{height} = $mapy; |
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162 | |
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163 | my %draw_info; |
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164 | my %map_info; |
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165 | |
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166 | # first pass, gather face stacking order, border and corner info |
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167 | for my $x (0 .. $mapx - 1) { |
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168 | my $col = $map->[$x]; |
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169 | for my $y (0 .. $mapy - 1) { |
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170 | my $as = $col->[$y] || []; |
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171 | |
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172 | for my $layer (0 .. $#$as) { |
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173 | my $a = $as->[$layer]; |
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174 | |
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175 | my $o = $arch->{$a->{_name}} |
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176 | or (warn "$mapname: arch '$a->{_name}' not found at ($x|$y)\n"), next; |
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177 | |
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178 | #my $is_floor = exists $a->{is_floor} ? $a->{is_floor} : $o->{is_floor}; |
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179 | my $level = $layer * 256; |
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180 | |
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181 | $level -= 100 * 256 if $o->{_name} eq "blocked"; |
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182 | |
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183 | while ($o) { |
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184 | my $face = $a->{face} || $o->{face}; |
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185 | |
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186 | my $mx = $x + $o->{x}; |
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187 | my $my = $y + $o->{y}; |
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188 | |
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189 | last if 0 > $mx || $mx >= $mapx |
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190 | || 0 > $my || $my >= $mapy; |
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191 | |
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192 | push @{ $map_info{$level}{$mx, $my} }, $a; |
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193 | |
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194 | $o = $o->{more}; |
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195 | $level = ($layer + 1000) * 2; # put "big things" on top, no matter what |
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196 | } |
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197 | } |
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198 | } |
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199 | } |
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200 | |
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201 | # third pass, gather meta info |
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202 | for my $level (sort { $a <=> $b } keys %map_info) { |
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203 | my $info = $map_info{$level}; |
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204 | |
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205 | while (my ($xy, $as) = each %$info) { |
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206 | my ($x, $y) = split $;, $xy; |
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207 | |
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208 | next if $x < 0 || $x >= $mapx |
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209 | || $y < 0 || $y >= $mapy; |
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210 | |
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211 | push @{ $meta{map}[$x][$y] }, $_ for @$as; |
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212 | } |
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213 | } |
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214 | |
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215 | \%meta |
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216 | } |
262 | } |
217 | |
263 | |
218 | sub new { |
264 | sub init($) { |
219 | my $class = shift; |
265 | my ($cachedir) = @_; |
220 | my $self = bless { }, $class; |
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221 | $self->{arch} = read_arch "$LIB/archetypes"; |
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222 | $self->{tile} = read_pak "$LIB/crossfire.0"; |
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223 | $self |
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224 | } |
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225 | |
266 | |
226 | sub read { |
267 | return if %ARCH; |
227 | my ($self, $file) = @_; |
268 | |
228 | my $mapa = read_arch $file; |
269 | *ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
229 | my $map = $self->cfmap_meta ($mapa, $file); |
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230 | print "READ: ".join(',', %{$map->{info}})."\n"; |
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231 | return $map; |
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232 | } |
270 | } |
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271 | |
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272 | $CACHEDIR ||= "$ENV{HOME}/.crossfire"; |
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273 | |
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274 | init $CACHEDIR; |
233 | |
275 | |
234 | =head1 AUTHOR |
276 | =head1 AUTHOR |
235 | |
277 | |
236 | Marc Lehmann <schmorp@schmorp.de> |
278 | Marc Lehmann <schmorp@schmorp.de> |
237 | http://home.schmorp.de/ |
279 | http://home.schmorp.de/ |
238 | |
280 | |
239 | Robin Redeker <elmex@ta-sa.org> |
281 | Robin Redeker <elmex@ta-sa.org> |
240 | http://www.ta-sa.org/ |
282 | http://www.ta-sa.org/ |
241 | |
283 | |
242 | =cut |
284 | =cut |
243 | 1; |
285 | |
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286 | 1 |