sprite => ['8C',
line => 'B8',
],
- endtype => 's',
- endstr => 'Ca255',
- enddata => 'Ca255x256',
+ finish => [1,
+ type => 's',
+ message => 'Ca255',
+ code => 'Ca255x256',
+ ],
hiname => 'a3',
levels => ['*', # levelcount->total actually
id => 'Ca22',
sub read {
my ($self, $input) = @_;
- my ($id, $subid) = (substr($input, 0, 15), ord substr($input, 15, 1));
- my $version = $opt{version} // $MAGICID{$id}
+ my ($id, $version) = (substr($input, 0, 15), ord substr($input, 15, 1));
+ my $fileversion = $MAGICID{$id}
or die "File does not match any known WormEdit level header\n";
- $subid == $version
- or warn "Unsupported version $subid (expecting $version)\n";
- given ($version) {
- when (53) {
- # current @FORMAT
+
+ if ($opt{version}) {
+ warn "Override version $version to $opt{version}\n";
+ $version = $opt{version};
+ }
+ elsif ($version != $fileversion) {
+ warn "Unexpected version $version (expecting $fileversion)\n";
+ }
+ elsif ($version == 95) {
+ # auto-detect exact variant
+ if (ord substr($input, 70, 1) ~~ [1 .. 8]) {
+ # valid sprite length instead of description byte
+ # (which is usually a letter or nul)
+ $version = 94;
}
- when ($_ <= 95 and $_ > 90) {
- ref $_ and pop @$_ for @{ $FORMAT[11] }; # only 8 moderefs
- $FORMAT[-1]->[-1]->[0] = '32C'; # less objects
- continue;
+ elsif (ord substr($input, 147, 1) == 0) {
+ # nul of finish type is 2 bytes later (unlike first char of message)
+ $version = 96;
}
- when (95) {
+ warn "Ambiguous file version 95; guessing subversion $version\n";
+ };
+
+ $fileversion += 100 if $fileversion < 90; # 93..95 came before 50..53
+ given ($fileversion) {
+ when (153) { } # current @FORMAT
$FORMAT[7] = 'Ca64'; # no reserved space after description
- #ref $_ and $_->[-1] = 'C' for @{ $FORMAT[11] }; # only 9 moderefs
- $FORMAT[19] = 'Ca255'; # enddata
- splice @FORMAT, 6, 2 if $subid < 95; # early (sub)version without description
+ $FORMAT[15]->[-1] = 'Ca255'; # enddata
+ $FORMAT[-1]->[-1]->[0] = '32C'; # less objects
+ when ($version == 96) {
+ ref $_ and $_->[-1] = 'C' for @{ $FORMAT[11] }; # 9 moderefs
}
- when ($_ <= 94 and $_ > 90) {
- splice @FORMAT, 6, 2; # no description
+ ref $_ and pop @$_ for @{ $FORMAT[11] }; # only 8 moderefs
+ splice @FORMAT, 6, 2 if $version <= 94; # earlier version without description
+ when (95) { }
splice @{ $FORMAT[7] }, 4, 2; # no race
- splice @FORMAT, 16, 2; # no enddata
+ splice @{ $FORMAT[13] }, 4, 2; # no enddata
splice @{ $FORMAT[-1] }, 1, 2; # no name
- continue if $_ < 94;
- }
- when (93) {
- splice @FORMAT, 16, 2; # no hiname
+ when (94) { }
+ splice @FORMAT, 14, 2; # no hiname
$FORMAT[-1]->[0] = 64; # constant amount of levels
- }
+ when (93) { }
default {
- die "Cannot parse data for Wormedit $version\n";
+ die "Cannot parse data for Wormedit $fileversion/$version\n";
}
}
x => 'C',
],
#levels
- #enddata
+ #finish code
#levels-multi
#hinames
);
$data->{moderef}->{offset}->{single} == $offsetbase
or warn "First singleplayer level is not in front\n";
+ my $slots = sum(
+ $data->{moderef}->{end}->{single} > 0, # singleplayer slot if any levels
+ $data->{moderef}->{end}->{peaworm}, # one for each peaworm arena
+ $data->{moderef}->{end}->{tron}, # idem for tron
+ );
+ $data->{hinames} = [ unpack '(x2a3)*', substr($data->{leveldata}, -5 * $slots) ];
+ $data->{format} = '86s';
+
my @VARMODES = (
[qw'single single'],
[qw'multi peaworm tron deathmatch foodmatch multifood timematch'],
$data->{levels} = [];
for my $modes (@VARMODES) {
my $variant = shift @$modes;
- $offset = min(map { $data->{moderef}->{offset}->{$_} } @$modes) - $offsetbase;
+ $offset = min(grep {$_} map { $data->{moderef}->{offset}->{$_} } @$modes)
+ or next;
+ $offset -= $offsetbase;
my $amount = $variant eq 'single' ? 100 : max(map { $data->{moderef}->{end}->{$_} } @$modes);
my @varform = @LEVELFORM;
$offset += ++$size;
last if ++$data->{levelcount}->{$variant} >= $amount;
}
+
+ if ($variant eq 'single') {
+ $offset++;
+ $data->{finish}->{code} =
+ my $code = substr delete($data->{leveldata}), $offset, -5*$slots;
+
+ my %FINISHCODE = (
+ 0 => chr 0xC9, # ret
+ 1 => join('',
+ chr 0x21, # ld hl, MESSAGE
+ pack('v', $offsetbase + $offset + 9),
+ (map {chr}
+ 0xCD, 0x37, 0x4A, # call _puts
+ 0xC3, 0xAA, 0x55, # jp _getkey
+ ),
+ ),
+ 2 => join('',
+ (map {chr}
+ 0x21, 0, 0x1C, # ld hl, $POS
+ 0x22, 0x7C, 0xC3, # ld (_penCol), hl
+ 0x21, # ld hl, MESSAGE
+ ),
+ pack('v', $offsetbase + $offset + 15),
+ (map {chr}
+ 0xCD, 0xA5, 0x4A, # call _vputs
+ 0xC3, 0xAA, 0x55, # jp _getkey
+ ),
+ ),
+ );
+ while (my ($finish, $match) = each %FINISHCODE) {
+ $match eq substr $code, 0, length $match or next;
+ $data->{finish}->{type} = $finish or last;
+ $data->{finish}->{message} = unpack 'Z*', substr($code, length $match);
+ last;
+ }
+ }
}
- my $slots = sum(
- $data->{moderef}->{end}->{single} > 0, # singleplayer slot if any levels
- $data->{moderef}->{end}->{peaworm}, # one for each peaworm arena
- $data->{moderef}->{end}->{tron}, # idem for tron
- );
- $data->{hinames} = [ unpack '(x2a3)*', substr($data->{leveldata}, -5 * $slots) ];
- $data->{enddata} = substr delete($data->{leveldata}), $offset, -5 * $slots; #XXX
- $data->{format} = '86s';
return $data;
}
# output with user-preferred formatting
if ($opt{raw}) {
- require JSON::XS;
- my $output = JSON::XS->new->ascii->canonical->pretty->allow_nonref;
- print $output->encode($data), "\n";
+ # full data in yaml (human-readable) formatting
+ require YAML;
+ local $YAML::CompressSeries;
+ $YAML::CompressSeries = 0;
+ my $yml = "# Wormy levelset\n" . YAML::Dump($data);
+
+ # inline format of short hashes
+ $yml =~ s{
+ ^(\ *) - \n # array indicator
+ ((?:\1\ \ [a-z0-9]{1,5}:\ *\d+\n)+) # simple hash declaration
+ (?!\1\ ) # no further children
+ }[
+ my ($indent, $value) = ($1, $2);
+ chop $value;
+ $value =~ s/^ +//gm;
+ $value =~ s/\n/, /g;
+ "$indent- {$value}\n";
+ ]egmx;
+
+ print $yml;
}
else {
print $data->{name};
print "\n";
printf("-- %-21s%4s: %s (%s)\n",
'(ending)',
- defined $data->{enddata} ? length $data->{enddata} : '?',
- defined $data->{endtype} ? $ENDTYPE[$data->{endtype}] || 'unknown' : 'code',
- $data->{endstr} // '?',
+ defined $data->{finish}->{code}
+ ? length $data->{finish}->{code} : '?',
+ defined $data->{finish}->{type}
+ ? $ENDTYPE[$data->{finish}->{type}] || 'unknown' : 'code',
+ $data->{finish}->{message} // '?',
) if $variant eq 'single';
}
}
git.shiar.nl / wormy.git / blobdiff