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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 | |
| 12 | use Storable; |
15 | use Storable; |
| 13 | use List::Util qw(max); |
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| 14 | |
16 | |
| 15 | #use Gtk2; |
17 | #XXX: The map_* procedures scream for a map-object |
| 16 | |
18 | |
| 17 | #init Gtk2::Gdk; |
19 | our @EXPORT = |
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20 | qw(read_pak read_arch $ARCH TILESIZE editor_archs |
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21 | arch_extends |
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22 | map_get_tile_stack map_push_tile_stack map_pop_tile_stack |
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23 | ); |
| 18 | |
24 | |
| 19 | my $LIB = $ENV{CROSSFIRE_LIBDIR} |
25 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
| 20 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
26 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
| 21 | |
27 | |
| 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 } |
28 | sub TILESIZE (){ 32 } |
| 26 | |
29 | |
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30 | our $ARCH; |
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31 | |
| 27 | sub read_pak($) { |
32 | sub read_pak($;$) { |
| 28 | my ($path) = @_; |
33 | my ($path, $cache) = @_; |
| 29 | |
34 | |
| 30 | eval { |
35 | eval { |
| 31 | -M "$VARDIR/crossfire.pak.pst" < -M $path |
36 | defined $cache |
| 32 | && Storable::retrieve "$VARDIR/crossfire.pak.pst" |
37 | && -M $cache < -M $path |
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38 | && Storable::retrieve $cache |
| 33 | } or do { |
39 | } or do { |
| 34 | my %pak; |
40 | my %pak; |
| 35 | |
41 | |
| 36 | open my $fh, "<:raw", $path |
42 | open my $fh, "<:raw", $path |
| 37 | or die "$_[0]: $!"; |
43 | or die "$_[0]: $!"; |
| … | |
… | |
| 39 | my ($type, $id, $len, $path) = split; |
45 | my ($type, $id, $len, $path) = split; |
| 40 | $path =~ s/.*\///; |
46 | $path =~ s/.*\///; |
| 41 | read $fh, $pak{$path}, $len; |
47 | read $fh, $pak{$path}, $len; |
| 42 | } |
48 | } |
| 43 | |
49 | |
| 44 | Storable::nstore \%pak, "$VARDIR/crossfire.pak.pst"; |
50 | Storable::nstore \%pak, $cache |
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51 | if defined $cache; |
| 45 | |
52 | |
| 46 | \%pak |
53 | \%pak |
| 47 | } |
54 | } |
| 48 | } |
55 | } |
| 49 | |
56 | |
| 50 | sub read_arch($;$) { |
57 | sub read_arch($;$) { |
| 51 | my ($path, $cache) = @_; |
58 | my ($path, $cache) = @_; |
| 52 | |
59 | |
| 53 | eval { |
60 | eval { |
| 54 | $cache |
61 | defined $cache |
| 55 | && -M "$VARDIR/$path.pst" < -M $path |
62 | && -M $cache < -M $path |
| 56 | && Storable::retrieve "$VARDIR/$path.pst" |
63 | && Storable::retrieve $cache |
| 57 | } or do { |
64 | } or do { |
| 58 | my %arc; |
65 | my %arc; |
| 59 | my ($more, $prev); |
66 | my ($more, $prev); |
| 60 | |
67 | |
| 61 | open my $fh, "<:raw", $path |
68 | open my $fh, "<:raw", $path |
| … | |
… | |
| 116 | } |
123 | } |
| 117 | } |
124 | } |
| 118 | |
125 | |
| 119 | undef $parse_block; # work around bug in perl not freeing $fh etc. |
126 | undef $parse_block; # work around bug in perl not freeing $fh etc. |
| 120 | |
127 | |
| 121 | if ($cache) { |
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| 122 | Storable::nstore \%arc, "$path.pst"; |
128 | Storable::nstore \%arc, $cache |
| 123 | utime +(stat $path)[8,9], "$path.pst"; |
129 | if defined $cache; |
| 124 | } |
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| 125 | |
130 | |
| 126 | \%arc |
131 | \%arc |
| 127 | } |
132 | } |
| 128 | } |
133 | } |
| 129 | |
134 | |
| 130 | sub cfmap_meta($;$) { |
135 | # returns the arch/object stack from a tile on a map |
| 131 | my ($self, $mapa, $mapname) = @_; |
136 | sub map_get_tile_stack { |
| 132 | |
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| 133 | my $arch = $self->{arch}; |
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| 134 | |
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| 135 | my %meta; |
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| 136 | |
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| 137 | my ($mapx, $mapy); |
137 | my ($map, $x, $y) = @_; |
| 138 | |
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| 139 | my $map; |
138 | my $as; |
| 140 | |
139 | |
| 141 | for (@{ $mapa->{arch} }) { |
140 | if ($x > 0 || $x < $map->{width} |
| 142 | my ($x, $y) = ($_->{x}, $_->{y}); |
141 | || $y > 0 || $y < $map->{height}) { |
| 143 | |
142 | |
| 144 | if ($_->{_name} eq "map") { |
143 | $as = $map->{map}{map}[$x][$y] || []; |
| 145 | $meta{info} = $_; |
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| 146 | |
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| 147 | $mapx = $_->{width} || $x; |
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| 148 | $mapy = $_->{height} || $y; |
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| 149 | } else { |
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| 150 | push @{ $map->[$x][$y] }, $_; |
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| 151 | |
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| 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 | } |
144 | } |
| 159 | |
145 | |
| 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 | } |
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| 217 | |
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| 218 | sub new { |
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| 219 | my $class = shift; |
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| 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 | $self |
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| 224 | } |
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| 225 | |
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| 226 | sub read { |
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| 227 | my ($self, $file) = @_; |
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| 228 | my $mapa = read_arch $file; |
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| 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; |
146 | return $as; |
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147 | } |
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148 | |
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149 | # pop the topmost arch/object from the stack of a tile on a map |
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150 | sub map_pop_tile_stack { |
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151 | my ($map, $x, $y) = @_; |
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152 | |
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153 | if ($x > 0 || $x < $map->{width} |
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154 | || $y > 0 || $y < $map->{height}) { |
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155 | |
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156 | pop @{$map->{map}{map}[$x][$y]}; |
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157 | } |
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158 | } |
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159 | |
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160 | # pushes the arch/object on the stack of a tile on a map |
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161 | sub map_push_tile_stack { |
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162 | my ($map, $x, $y, $arch) = @_; |
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163 | |
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164 | if ($x > 0 || $x < $map->{width} |
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165 | || $y > 0 || $y < $map->{height}) { |
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166 | |
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167 | push @{$map->{map}{map}[$x][$y]}, $arch; |
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168 | } |
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169 | } |
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170 | |
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171 | |
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172 | # put all archs into a hash with editor_face as it's key |
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173 | # NOTE: the arrays in the hash values are references to |
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174 | # the archs from $ARCH |
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175 | sub editor_archs { |
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176 | my %paths; |
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177 | |
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178 | for (keys %$ARCH) { |
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179 | my $arch = $ARCH->{$_}; |
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180 | push @{$paths{$arch->{editor_folder}}}, \$arch; |
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181 | } |
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182 | |
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183 | return \%paths; |
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184 | } |
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185 | |
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186 | # arch_extends determines how the arch looks like on the map, |
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187 | # bigfaces, linked faces and single faces are handled here |
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188 | # it returns (<xoffset>, <yoffset>, <width>, <height>) |
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189 | # NOTE: non rectangular linked faces are not considered |
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190 | sub arch_extends { |
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191 | my ($a) = @_; |
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192 | |
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193 | my $TC = \%Crossfire::Tilecache::TILECACHE; |
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194 | |
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195 | my $facename = |
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196 | $a->{face} || $ARCH->{$a->{_name}}->{face} |
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197 | or return (); |
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198 | |
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199 | my $tile = $TC->{$facename} |
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200 | or (warn "no gfx found for arch '$facename' in arch_size ()"), return; |
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201 | |
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202 | if ($tile->{w} > 1 || $tile->{h} > 1) { |
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203 | # bigfaces |
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204 | return (0, 0, $tile->{w}, $tile->{h}); |
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205 | |
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206 | } elsif ($a->{more}) { |
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207 | # linked faces |
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208 | my ($miw, $mih, $maw, $mah) = (0, 0, 0, 0); |
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209 | do { |
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210 | $miw > (0 + $a->{x}) and $miw = $a->{x}; |
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211 | $mih > (0 + $a->{y}) and $mih = $a->{y}; |
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212 | $maw < (0 + $a->{x}) and $maw = $a->{x}; |
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213 | $mah < (0 + $a->{y}) and $mah = $a->{y}; |
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214 | } while $a = $a->{more}; |
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215 | |
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216 | return ($miw, $mih, ($maw - $miw) + 1, ($mah - $mih) + 1) |
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217 | |
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218 | } else { |
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219 | # single face |
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220 | return (0, 0, 1, 1); |
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221 | } |
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222 | } |
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223 | |
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224 | sub init($) { |
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225 | my ($cachedir) = @_; |
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226 | |
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227 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
| 232 | } |
228 | } |
| 233 | |
229 | |
| 234 | =head1 AUTHOR |
230 | =head1 AUTHOR |
| 235 | |
231 | |
| 236 | Marc Lehmann <schmorp@schmorp.de> |
232 | Marc Lehmann <schmorp@schmorp.de> |
| … | |
… | |
| 238 | |
234 | |
| 239 | Robin Redeker <elmex@ta-sa.org> |
235 | Robin Redeker <elmex@ta-sa.org> |
| 240 | http://www.ta-sa.org/ |
236 | http://www.ta-sa.org/ |
| 241 | |
237 | |
| 242 | =cut |
238 | =cut |
| 243 | 1; |
239 | |
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240 | 1 |
