| 1 | package Crossfire; |
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|
| 2 | =head1 NAME |
1 | =head1 NAME |
| 3 | |
2 | |
| 4 | Crossfire - Crossfire maphandling |
3 | Crossfire - Crossfire maphandling |
| 5 | |
4 | |
| 6 | =cut |
5 | =cut |
| 7 | |
6 | |
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7 | package Crossfire; |
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8 | |
| 8 | our $VERSION = '0.1'; |
9 | our $VERSION = '0.1'; |
| 9 | |
10 | |
| 10 | use strict; |
11 | use strict; |
| 11 | |
12 | |
| 12 | use Storable; |
13 | use Storable; |
| 13 | use List::Util qw(max); |
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| 14 | |
14 | |
| 15 | #use Gtk2; |
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| 16 | |
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| 17 | #init Gtk2::Gdk; |
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| 18 | |
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| 19 | my $LIB = $ENV{CROSSFIRE_LIBDIR} |
15 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
| 20 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
16 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
| 21 | |
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| 22 | my $VARDIR = "$ENV{HOME}/.gcfedit"; |
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| 23 | mkdir $VARDIR; |
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| 24 | |
17 | |
| 25 | sub T (){ 32 } |
18 | sub T (){ 32 } |
| 26 | |
19 | |
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20 | our $ARCH; |
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21 | our $TILE; |
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22 | |
| 27 | sub read_pak($) { |
23 | sub read_pak($;$) { |
| 28 | my ($path) = @_; |
24 | my ($path, $cache) = @_; |
| 29 | |
25 | |
| 30 | eval { |
26 | eval { |
| 31 | -M "$VARDIR/crossfire.pak.pst" < -M $path |
27 | defined $cache |
| 32 | && Storable::retrieve "$VARDIR/crossfire.pak.pst" |
28 | && -M $cache < -M $path |
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29 | && Storable::retrieve $cache |
| 33 | } or do { |
30 | } or do { |
| 34 | my %pak; |
31 | my %pak; |
| 35 | |
32 | |
| 36 | open my $fh, "<:raw", $path |
33 | open my $fh, "<:raw", $path |
| 37 | or die "$_[0]: $!"; |
34 | or die "$_[0]: $!"; |
| … | |
… | |
| 39 | my ($type, $id, $len, $path) = split; |
36 | my ($type, $id, $len, $path) = split; |
| 40 | $path =~ s/.*\///; |
37 | $path =~ s/.*\///; |
| 41 | read $fh, $pak{$path}, $len; |
38 | read $fh, $pak{$path}, $len; |
| 42 | } |
39 | } |
| 43 | |
40 | |
| 44 | Storable::nstore \%pak, "$VARDIR/crossfire.pak.pst"; |
41 | Storable::nstore \%pak, $cache |
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42 | if defined $cache; |
| 45 | |
43 | |
| 46 | \%pak |
44 | \%pak |
| 47 | } |
45 | } |
| 48 | } |
46 | } |
| 49 | |
47 | |
| 50 | sub read_arch($;$) { |
48 | sub read_arch($;$) { |
| 51 | my ($path) = @_; |
49 | my ($path, $cache) = @_; |
| 52 | |
50 | |
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51 | eval { |
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52 | defined $cache |
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53 | && -M $cache < -M $path |
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54 | && Storable::retrieve $cache |
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55 | } or do { |
| 53 | my %arc; |
56 | my %arc; |
| 54 | my ($more, $prev); |
57 | my ($more, $prev); |
| 55 | |
58 | |
| 56 | open my $fh, "<:raw", $path |
59 | open my $fh, "<:raw", $path |
| 57 | or die "$path: $!"; |
60 | or die "$path: $!"; |
| 58 | |
61 | |
| 59 | my $parse_block; $parse_block = sub { |
62 | my $parse_block; $parse_block = sub { |
| 60 | my %arc = @_; |
63 | my %arc = @_; |
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64 | |
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65 | while (<$fh>) { |
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66 | s/\s+$//; |
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67 | if (/^end$/i) { |
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68 | last; |
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69 | } elsif (/^arch (\S+)$/) { |
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70 | push @{ $arc{inventory} }, $parse_block->(_name => $1); |
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71 | } elsif (/^lore$/) { |
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72 | while (<$fh>) { |
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73 | last if /^endlore\s*$/i; |
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74 | $arc{lore} .= $_; |
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75 | } |
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76 | } elsif (/^msg$/) { |
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77 | while (<$fh>) { |
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78 | last if /^endmsg\s*$/i; |
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79 | $arc{msg} .= $_; |
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80 | } |
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81 | } elsif (/^(\S+)\s*(.*)$/) { |
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82 | $arc{lc $1} = $2; |
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83 | } elsif (/^\s*($|#)/) { |
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84 | # |
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85 | } else { |
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86 | warn "$path: unparsable line '$_' in arch $arc{_name}"; |
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87 | } |
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88 | } |
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89 | |
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90 | \%arc |
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91 | }; |
| 61 | |
92 | |
| 62 | while (<$fh>) { |
93 | while (<$fh>) { |
| 63 | s/\s+$//; |
94 | s/\s+$//; |
| 64 | if (/^end$/i) { |
95 | if (/^more$/i) { |
| 65 | last; |
96 | $more = $prev; |
| 66 | } elsif (/^arch (\S+)$/) { |
97 | } elsif (/^object (\S+)$/i) { |
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98 | my $name = $1; |
| 67 | push @{ $arc{inventory} }, $parse_block->(_name => $1); |
99 | my $arc = $parse_block->(_name => $name); |
| 68 | } elsif (/^lore$/) { |
100 | |
| 69 | while (<$fh>) { |
101 | if ($more) { |
| 70 | last if /^endlore\s*$/i; |
102 | $more->{more} = $arc; |
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103 | } else { |
| 71 | $arc{lore} .= $_; |
104 | $arc{$name} = $arc; |
| 72 | } |
105 | } |
| 73 | } elsif (/^msg$/) { |
106 | $prev = $arc; |
| 74 | while (<$fh>) { |
107 | $more = undef; |
| 75 | last if /^endmsg\s*$/i; |
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| 76 | $arc{msg} .= $_; |
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| 77 | } |
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| 78 | } elsif (/^(\S+)\s*(.*)$/) { |
108 | } elsif (/^arch (\S+)$/i) { |
| 79 | $arc{lc $1} = $2; |
109 | push @{ $arc{arch} }, $parse_block->(_name => $1); |
| 80 | } elsif (/^\s*($|#)/) { |
110 | } elsif (/^\s*($|#)/) { |
| 81 | # |
111 | # |
| 82 | } else { |
112 | } else { |
| 83 | warn "$path: unparsable line '$_' in arch $arc{_name}"; |
113 | warn "$path: unparseable top-level line '$_'"; |
| 84 | } |
114 | } |
| 85 | } |
115 | } |
| 86 | |
116 | |
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117 | undef $parse_block; # work around bug in perl not freeing $fh etc. |
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118 | |
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119 | Storable::nstore \%arc, $cache |
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120 | if defined $cache; |
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121 | |
| 87 | \%arc |
122 | \%arc |
| 88 | }; |
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| 89 | |
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| 90 | while (<$fh>) { |
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| 91 | s/\s+$//; |
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| 92 | if (/^more$/i) { |
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| 93 | $more = $prev; |
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| 94 | } elsif (/^object (\S+)$/i) { |
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| 95 | my $name = $1; |
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| 96 | my $arc = $parse_block->(_name => $name); |
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| 97 | |
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| 98 | if ($more) { |
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| 99 | $more->{more} = $arc; |
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| 100 | } else { |
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| 101 | $arc{$name} = $arc; |
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| 102 | } |
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| 103 | $prev = $arc; |
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| 104 | $more = undef; |
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| 105 | } elsif (/^arch (\S+)$/i) { |
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| 106 | push @{ $arc{arch} }, $parse_block->(_name => $1); |
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| 107 | } elsif (/^\s*($|#)/) { |
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| 108 | # |
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| 109 | } else { |
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| 110 | warn "$path: unparseable top-level line '$_'"; |
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| 111 | } |
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| 112 | } |
123 | } |
| 113 | |
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| 114 | undef $parse_block; # work around bug in perl not freeing $fh etc. |
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| 115 | |
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| 116 | \%arc |
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| 117 | } |
124 | } |
| 118 | |
125 | |
| 119 | sub cfmap_meta($;$) { |
126 | sub arch2map($;$) { |
| 120 | my ($self, $mapa, $mapname) = @_; |
127 | my ($mapa) = @_; |
| 121 | |
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| 122 | my $arch = $self->{arch}; |
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| 123 | |
128 | |
| 124 | my %meta; |
129 | my %meta; |
| 125 | |
130 | |
| 126 | my ($mapx, $mapy); |
131 | my ($mapx, $mapy); |
| 127 | |
132 | |
| … | |
… | |
| 147 | } |
152 | } |
| 148 | |
153 | |
| 149 | $meta{width} = $mapx; |
154 | $meta{width} = $mapx; |
| 150 | $meta{height} = $mapy; |
155 | $meta{height} = $mapy; |
| 151 | |
156 | |
| 152 | my %draw_info; |
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| 153 | my %map_info; |
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| 154 | |
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| 155 | # first pass, gather face stacking order, border and corner info |
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| 156 | for my $x (0 .. $mapx - 1) { |
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| 157 | my $col = $map->[$x]; |
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| 158 | for my $y (0 .. $mapy - 1) { |
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| 159 | my $as = $col->[$y] || []; |
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| 160 | |
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| 161 | for my $layer (0 .. $#$as) { |
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| 162 | my $a = $as->[$layer]; |
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| 163 | |
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| 164 | my $o = $arch->{$a->{_name}} |
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| 165 | or (warn "$mapname: arch '$a->{_name}' not found at ($x|$y)\n"), next; |
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| 166 | |
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| 167 | #my $is_floor = exists $a->{is_floor} ? $a->{is_floor} : $o->{is_floor}; |
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| 168 | my $level = $layer * 256; |
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| 169 | |
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| 170 | $level -= 100 * 256 if $o->{_name} eq "blocked"; |
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| 171 | |
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| 172 | while ($o) { |
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| 173 | my $face = $a->{face} || $o->{face}; |
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| 174 | |
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| 175 | my $mx = $x + $o->{x}; |
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| 176 | my $my = $y + $o->{y}; |
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| 177 | |
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| 178 | last if 0 > $mx || $mx >= $mapx |
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| 179 | || 0 > $my || $my >= $mapy; |
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| 180 | |
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| 181 | push @{ $map_info{$level}{$mx, $my} }, $a; |
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| 182 | |
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| 183 | $o = $o->{more}; |
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| 184 | $level = ($layer + 1000) * 2; # put "big things" on top, no matter what |
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| 185 | } |
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| 186 | } |
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| 187 | } |
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| 188 | } |
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| 189 | |
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| 190 | # third pass, gather meta info |
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| 191 | for my $level (sort { $a <=> $b } keys %map_info) { |
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| 192 | my $info = $map_info{$level}; |
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| 193 | |
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| 194 | while (my ($xy, $as) = each %$info) { |
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| 195 | my ($x, $y) = split $;, $xy; |
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| 196 | |
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| 197 | next if $x < 0 || $x >= $mapx |
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| 198 | || $y < 0 || $y >= $mapy; |
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| 199 | |
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| 200 | push @{ $meta{map}[$x][$y] }, $_ for @$as; |
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| 201 | } |
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| 202 | } |
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| 203 | |
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| 204 | \%meta |
157 | \%meta |
| 205 | } |
158 | } |
| 206 | |
159 | |
| 207 | sub new { |
160 | sub init($) { |
| 208 | my $class = shift; |
161 | my ($cachedir) = @_; |
| 209 | my $self = bless { }, $class; |
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| 210 | $self->{arch} = read_arch "$LIB/archetypes"; |
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| 211 | $self->{tile} = read_pak "$LIB/crossfire.0"; |
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| 212 | $self |
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| 213 | } |
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| 214 | |
162 | |
| 215 | sub read { |
163 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
| 216 | my ($self, $file) = @_; |
164 | $TILE = read_pak "$LIB/crossfire.0", "$cachedir/crossfire.0.pst"; |
| 217 | my $mapa = read_arch $file; |
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| 218 | my $map = $self->cfmap_meta ($mapa, $file); |
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| 219 | print "READ: ".join(',', %{$map->{info}})."\n"; |
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| 220 | return $map; |
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| 221 | } |
165 | } |
| 222 | |
166 | |
| 223 | =head1 AUTHOR |
167 | =head1 AUTHOR |
| 224 | |
168 | |
| 225 | Marc Lehmann <schmorp@schmorp.de> |
169 | Marc Lehmann <schmorp@schmorp.de> |
| … | |
… | |
| 227 | |
171 | |
| 228 | Robin Redeker <elmex@ta-sa.org> |
172 | Robin Redeker <elmex@ta-sa.org> |
| 229 | http://www.ta-sa.org/ |
173 | http://www.ta-sa.org/ |
| 230 | |
174 | |
| 231 | =cut |
175 | =cut |
| 232 | 1; |
176 | |
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177 | 1 |
