From 6d64bb2aa29809c9c24fb5ee036766440b62bf4a Mon Sep 17 00:00:00 2001 From: Mischa Poslawsky Date: Wed, 4 Mar 2009 17:09:15 +0100 Subject: [PATCH] parse-wormedit: parsing modules in seperate files Make all modules stand-alone, and put them in lib/. --- lib/Games/Wormy/TICalcLevels.pm | 266 +++++++++++++++++ lib/Games/Wormy/WormEdit.pm | 170 +++++++++++ {Parse => lib/Parse}/Binary/Nested.pm | 0 parse-wormedit | 401 +------------------------- 4 files changed, 442 insertions(+), 395 deletions(-) create mode 100644 lib/Games/Wormy/TICalcLevels.pm create mode 100644 lib/Games/Wormy/WormEdit.pm rename {Parse => lib/Parse}/Binary/Nested.pm (100%) diff --git a/lib/Games/Wormy/TICalcLevels.pm b/lib/Games/Wormy/TICalcLevels.pm new file mode 100644 index 0000000..82ae3de --- /dev/null +++ b/lib/Games/Wormy/TICalcLevels.pm @@ -0,0 +1,266 @@ +package Games::Wormy::TICalcLevels; + +use 5.010; +use strict; +use warnings; + +use List::Util qw(sum min max); +use Data::Dumper; +use Parse::Binary::Nested qw(unpackf); + +our $VERSION = '1.00'; + +sub read { + my ($self, $input, $override) = @_; + my ($psize, $ptype, $size, $type, $vsize, $dsize, $id, $version) = unpack q{ + x11 x42 # file signature and comment + S a2 S a2 # file size, type; data size, type + x8 # var name + S S # var size; content size + CC # wormy header + }, $input; + $ptype eq "\014\000" + or die "Not a calculator string, thus cannot be a Wormy level file\n"; + $size == $psize - 16 + or warn "File size ($size) does not correspond with data size ($psize)\n"; + $type eq "\014\010" + or die "Not a calculator string, thus cannot be a Wormy level file\n"; + $size == $vsize and $vsize == $dsize+2 + or warn "Mismatch in string data size declarations\n"; +# substr($input, -2) eq $CHECKSUM + + $input = substr $input, 73, -2; + $id eq ord 'w' + or die "Wormy level identifier not found\n"; + + if ($override) { + warn "Override version $version to $override\n"; + $version = $override; + } + elsif ($version == 95) { + # level offset instead of description byte + $version-- if (unpack('x2Z*x2xC', $input))[1] == 0xF4; + warn "Ambiguous file version 95; guessing subversion $version\n"; + } + + my @FORMAT = ( + magic => 'a1', + version => 'C', + name => 'Z*', + description => 'Z*', + levelcount => [1, + total => 'S', + ], + moderef => [1, + map { ( + offset => [1, map {$_ => 'S'} @$_], # byte location of start + end => [1, map {$_ => 'C'} @$_], + ) } + [qw/single peaworm tron deathmatch foodmatch multifood timematch race ctf/] + ], + theanswer => 'x', # 42 + sprite => ['C', + line => 'B8', + ], + leveldata => 'a*', + #levels + #finish code + #levels-multi + #hinames + ); + my @LEVELFORM = ( + peas => 'C', + delay => 'C', + growth => 'C', + bsize => 'C', + sprite => ['C', + line => 'B8', + ], + balls => ['C', + y => 'C', + x => 'C', + dir => 'C', + ], + worms => [1, + d => 'C', + y => 'C', + x => 'C', + ], + width => 'C', + height => 'C', + flags => [0, + y => 'C', + x => 'C', + ], + objects => ['?0', + type => 'C', + x1 => 'C', + y1 => 'C', + x2 => 'C', + y2 => 'C', + ], + ); + my $offsetbase = 0xF080; + + my @VARMODES = ( + [qw'single single'], + [qw'multi peaworm tron deathmatch foodmatch multifood timematch'], + [qw'race race'], + [qw'ctf ctf'], + ); + + given ($version) { + when (97) { + # current @FORMAT + } + $offsetbase = 0xF400; + when (96) {} + ref $_ and splice(@$_, -8, 2) for @{ $FORMAT[11] }; # no multifood + splice @FORMAT, 12, 2; # no reserved byte + when (95) {} + splice @FORMAT, 6, 2; # no description + when (94) {} + when (90) { + $FORMAT[5] = 'C/a'; # length-preceding name + splice @FORMAT, 10, 2; # no default sprite + ref $_ and do { + $_->[5] = $_->[7]; # no tron; deathmatch instead + $_->[7] = $_->[9]; # foodmatch instead + $_->[9] = 'linkmatch'; # replaces timematch + $_->[11] = $_->[13]; # race + $_->[13] = $_->[15]; # ctf + $_->[15] = 'domination'; + } for @{ $FORMAT[9] }; # no multifood + splice @LEVELFORM, -2; + push @LEVELFORM, "objects$_" => ['C', + type => "=$_", + map {$_ => 'C'} qw(x1 y1 x2 y2) + ] for 2, 3; + # peaworm/tron mode do not take multiplayer levels + splice @VARMODES, 1, 0, ['peaworm', splice @{ $VARMODES[1] }, 1, 2]; + } + default { + die "Unsupported level version $version\n"; + } + } + + my $data = unpackf(\@FORMAT, $input); + my $offset = 0; + $offsetbase += 1 + @{ $data->{sprite} } if $data->{sprite}; + $data->{moderef}->{offset}->{single} == $offsetbase + or warn "First singleplayer level is not in front\n"; + + my $slots = sum(grep {defined} + $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'; + + $data->{levels} = []; + for my $modes (@VARMODES) { + my $variant = shift @$modes; + my @modeoffsets = grep {defined} #TODO: comment + map { $data->{moderef}->{offset}->{$_} } @$modes; + @modeoffsets or next; + $data->{levelcount}->{$variant} = 0; + $offset = min(grep {$_} @modeoffsets) or next; + $offset -= $offsetbase; + my $amount = $variant eq 'single' ? 100 + : max(grep {defined} map { $data->{moderef}->{end}->{$_} } @$modes); + + my @varform = @LEVELFORM; + $varform[13]->[0] = $variant ~~ ['single', 'peaworm'] ? 1 : 4; # worms + unshift @varform, name => 'Z*' unless $variant eq 'single' or $version <= 91; + $varform[-3]->[0] = 1 if $variant eq 'race' and $version > 91; + $varform[-3]->[0] = 2 if $variant eq 'ctf'; + push @varform, size => '=.'; + my $parselevel = Parse::Binary::Nested->new(\@varform); + + while ($offset < length $data->{leveldata}) { + last if substr($data->{leveldata}, $offset, 1) eq chr(255); + + # find references to this level offset, and set start number to matching modes + while (my ($mode, $location) = each %{ $data->{moderef}->{offset} }) { + $location == $offset + $offsetbase or next; + $data->{moderef}->{start}->{$mode} = 1 + scalar @{ $data->{levels} }; + } + + my $level = $parselevel->unpackf(substr $data->{leveldata}, $offset); + $level->{offset} = $offset + $offsetbase; + + # add objects until terminator + $level->{objects} = []; + if ($version <= 91) { + ref $_ eq 'ARRAY' and push @{ $level->{objects} }, @$_ + for map { delete $level->{"objects$_"} } 2, 3; + } + + # add parsed level and advance + push @{ $data->{levels} }, $level; + $offset += $level->{size}; + last if ++$data->{levelcount}->{$variant} >= $amount; + } + + if ($variant eq 'single') { + $offset++; + $data->{finish}->{code} = + my $code = substr $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 and + $data->{finish}->{message} = unpack 'Z*', substr($code, length $match); + last; + } + } + } + + return $data; +} + +1; + +__END__ + +=head1 NAME + +Games::Wormy::TICalcLevels - Read Wormy levelset from a compiled TI-86 file + +=head1 SYNOPSIS + + my $levelset = Games::Wormy::TICalcLevels->read($filecontents); + print $levelset->{name}; + +=head1 AUTHOR + +Mischa POSLAWSKY + +=head1 LICENSE + +LGPL version 3. + diff --git a/lib/Games/Wormy/WormEdit.pm b/lib/Games/Wormy/WormEdit.pm new file mode 100644 index 0000000..3a729ed --- /dev/null +++ b/lib/Games/Wormy/WormEdit.pm @@ -0,0 +1,170 @@ +package Games::Wormy::WormEdit; + +use 5.010; +use strict; +use warnings; + +use Parse::Binary::Nested qw(unpackf); + +our $VERSION = '1.00'; + +our %MAGICID = ( + "WormEdit053\000LVL" => 53, + "WormEdit\34195\000LVL" => 95, + "WormEdit\34194\000LVL" => 94, + "WormEdit\34193\000LVL" => 93, +); + +sub read { + my ($self, $input, $override) = @_; + my ($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"; + + if ($override) { + warn "Override version $version to $override\n"; + $version = $override; + } + elsif ($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) + $version = 94; + } + elsif (ord substr($input, 147, 1) == 0) { + # nul of finish type is 2 bytes later (unlike first char of message) + $version = 96; + } + warn "Ambiguous file version 95; guessing subversion $version\n"; + }; + + $fileversion += 100 if $fileversion < 90; # 93..95 came before 50..53 + + my @FORMAT = ( + magic => 'a15', + version => 'C', + name => 'C/a32', + description => 'C/a64x256', + levelcount => [1, + single => 'C', + multi => 'C', + race => 'C', + ctf => 'C', + total => 'C', + ], + moderef => [1, + map { (start => $_, end => $_) } [1, + single => 'C', + peaworm => 'C', + tron => 'C', + deathmatch => 'C', + foodmatch => 'C', + multifood => 'C', + timematch => 'C', + race => 'C', + ctf => 'C', + reserved => 'x', + ], + ], + sprite => ['8C', + line => 'B8', + ], + finish => [1, + type => 's', + message => 'C/a255', + code => 'C/a255', + reserved=> 'x256', + ], + hiname => 'a3', + levels => ['*', # levelcount->total actually + id => 'C/a22', + name => 'C/a22', + size => 'C', + peas => 'C', + delay => 'C', + growth => 'C', + bsize => 'C', + sprite => ['8C', + line => 'B8', + ], + balls => ['32C', + y => 'C', + x => 'C', + dir => 'C', + ], + worms => [4, + d => 'C', + y => 'C', + x => 'C', + ], + width => 'C', + height => 'C', + flags => [2, + y => 'C', + x => 'C', + ], + objects => ['128C', + type => 'C', + x1 => 'C', + y1 => 'C', + x2 => 'C', + y2 => 'C', + ], + ], + ); + + given ($fileversion) { + when (153) { } # current @FORMAT + $FORMAT[7] = 'C/a64'; # no reserved space after description + splice @{ $FORMAT[15] }, -2; # finish reserve + $FORMAT[-1]->[-1]->[0] = '32C'; # less objects + ref $_ and pop @$_ for @{ $FORMAT[11] }; # 9 moderefs + when ($version == 96) { } + ref $_ and pop @$_ for @{ $FORMAT[11] }; # only 8 moderefs (no ctf) + splice @FORMAT, 6, 2 if $version <= 94; # earlier version without description + when (95) { } + splice @{ $FORMAT[7] }, 4, 2; # no race + splice @{ $FORMAT[13] }, 4, 2; # no enddata + splice @{ $FORMAT[-1] }, 1, 2; # no name + 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 $fileversion/$version\n"; + } + } + + # convert to an easily accessible hash + push @FORMAT, -trail => 'a*'; + my $data = unpackf(\@FORMAT, $input); + warn "Trailing data left unparsed\n" if length delete $data->{-trail}; + $data->{format} = 'WormEdit'; + return $data; +} + +1; + +__END__ + +=head1 NAME + +Games::Wormy::WormEdit - Read Wormy levelset from a wormedit file + +=head1 SYNOPSIS + + my $levelset = Games::Wormy::WormEdit->read($filecontents); + print $levelset->{name}; + +=head1 AUTHOR + +Mischa POSLAWSKY + +=head1 LICENSE + +LGPL version 3. + diff --git a/Parse/Binary/Nested.pm b/lib/Parse/Binary/Nested.pm similarity index 100% rename from Parse/Binary/Nested.pm rename to lib/Parse/Binary/Nested.pm diff --git a/parse-wormedit b/parse-wormedit index 43593a8..4c4358f 100755 --- a/parse-wormedit +++ b/parse-wormedit @@ -2,409 +2,20 @@ use strict; use warnings; use 5.010; +use lib 'lib'; # make runnable for simple cases use Data::Dumper; use Getopt::Long 2.33 qw(HelpMessage :config bundling); +use Games::Wormy::TICalcLevels; +use Games::Wormy::WormEdit; -our $VERSION = '1.04'; +our $VERSION = '1.05'; GetOptions(\my %opt, 'raw|r', # full output 'version=i', # force version ) or HelpMessage(-exitval => 2); - -package Shiar_Parse::WormEdit; - -use strict; -use warnings; - -use Parse::Binary::Nested qw(unpackf); - -our %MAGICID = ( - "WormEdit053\000LVL" => 53, - "WormEdit\34195\000LVL" => 95, - "WormEdit\34194\000LVL" => 94, - "WormEdit\34193\000LVL" => 93, -); - -my @FORMAT = ( - magic => 'a15', - version => 'C', - name => 'C/a32', - description => 'C/a64x256', - levelcount => [1, - single => 'C', - multi => 'C', - race => 'C', - ctf => 'C', - total => 'C', - ], - moderef => [1, - map { (start => $_, end => $_) } [1, - single => 'C', - peaworm => 'C', - tron => 'C', - deathmatch => 'C', - foodmatch => 'C', - multifood => 'C', - timematch => 'C', - race => 'C', - ctf => 'C', - reserved => 'x', - ], - ], - sprite => ['8C', - line => 'B8', - ], - finish => [1, - type => 's', - message => 'C/a255', - code => 'C/a255', - reserved=> 'x256', - ], - hiname => 'a3', - levels => ['*', # levelcount->total actually - id => 'C/a22', - name => 'C/a22', - size => 'C', - peas => 'C', - delay => 'C', - growth => 'C', - bsize => 'C', - sprite => ['8C', - line => 'B8', - ], - balls => ['32C', - y => 'C', - x => 'C', - dir => 'C', - ], - worms => [4, - d => 'C', - y => 'C', - x => 'C', - ], - width => 'C', - height => 'C', - flags => [2, - y => 'C', - x => 'C', - ], - objects => ['128C', - type => 'C', - x1 => 'C', - y1 => 'C', - x2 => 'C', - y2 => 'C', - ], - ], -); - -sub read { - my ($self, $input) = @_; - my ($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"; - - 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) - $version = 94; - } - elsif (ord substr($input, 147, 1) == 0) { - # nul of finish type is 2 bytes later (unlike first char of message) - $version = 96; - } - 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] = 'C/a64'; # no reserved space after description - splice @{ $FORMAT[15] }, -2; # finish reserve - $FORMAT[-1]->[-1]->[0] = '32C'; # less objects - ref $_ and pop @$_ for @{ $FORMAT[11] }; # 9 moderefs - when ($version == 96) { } - ref $_ and pop @$_ for @{ $FORMAT[11] }; # only 8 moderefs (no ctf) - splice @FORMAT, 6, 2 if $version <= 94; # earlier version without description - when (95) { } - splice @{ $FORMAT[7] }, 4, 2; # no race - splice @{ $FORMAT[13] }, 4, 2; # no enddata - splice @{ $FORMAT[-1] }, 1, 2; # no name - 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 $fileversion/$version\n"; - } - } - - # convert to an easily accessible hash - push @FORMAT, -trail => 'a*'; - my $data = unpackf(\@FORMAT, $input); - warn "Trailing data left unparsed\n" if length delete $data->{-trail}; - $data->{format} = 'WormEdit'; - return $data; -} - - -package Shiar_Parse::WormyLevel; - -use strict; -use warnings; - -use List::Util qw(sum min max); -use Data::Dumper; -use Parse::Binary::Nested qw(unpackf); - -sub read { - my ($self, $input) = @_; - my ($psize, $ptype, $size, $type, $vsize, $dsize, $id, $version) = unpack q{ - x11 x42 # file signature and comment - S a2 S a2 # file size, type; data size, type - x8 # var name - S S # var size; content size - CC # wormy header - }, $input; - $ptype eq "\014\000" - or die "Not a calculator string, thus cannot be a Wormy level file\n"; - $size == $psize - 16 - or warn "File size ($size) does not correspond with data size ($psize)\n"; - $type eq "\014\010" - or die "Not a calculator string, thus cannot be a Wormy level file\n"; - $size == $vsize and $vsize == $dsize+2 - or warn "Mismatch in string data size declarations\n"; -# substr($input, -2) eq $CHECKSUM - - $input = substr $input, 73, -2; - $id eq ord 'w' - or die "Wormy level identifier not found\n"; - - if ($opt{version}) { - warn "Override version $version to $opt{version}\n"; - $version = $opt{version}; - } - elsif ($version == 95) { - # level offset instead of description byte - $version-- if (unpack('x2Z*x2xC', $input))[1] == 0xF4; - warn "Ambiguous file version 95; guessing subversion $version\n"; - } - - my @FORMAT = ( - magic => 'a1', - version => 'C', - name => 'Z*', - description => 'Z*', - levelcount => [1, - total => 'S', - ], - moderef => [1, - map { ( - offset => [1, map {$_ => 'S'} @$_], # byte location of start - end => [1, map {$_ => 'C'} @$_], - ) } - [qw/single peaworm tron deathmatch foodmatch multifood timematch race ctf/] - ], - theanswer => 'x', # 42 - sprite => ['C', - line => 'B8', - ], - leveldata => 'a*', - #levels - #finish code - #levels-multi - #hinames - ); - my @LEVELFORM = ( - peas => 'C', - delay => 'C', - growth => 'C', - bsize => 'C', - sprite => ['C', - line => 'B8', - ], - balls => ['C', - y => 'C', - x => 'C', - dir => 'C', - ], - worms => [1, - d => 'C', - y => 'C', - x => 'C', - ], - width => 'C', - height => 'C', - flags => [0, - y => 'C', - x => 'C', - ], - objects => ['?0', - type => 'C', - x1 => 'C', - y1 => 'C', - x2 => 'C', - y2 => 'C', - ], - ); - my $offsetbase = 0xF080; - - my @VARMODES = ( - [qw'single single'], - [qw'multi peaworm tron deathmatch foodmatch multifood timematch'], - [qw'race race'], - [qw'ctf ctf'], - ); - - given ($version) { - when (97) { - # current @FORMAT - } - $offsetbase = 0xF400; - when (96) {} - ref $_ and splice(@$_, -8, 2) for @{ $FORMAT[11] }; # no multifood - splice @FORMAT, 12, 2; # no reserved byte - when (95) {} - splice @FORMAT, 6, 2; # no description - when (94) {} - when (90) { - $FORMAT[5] = 'C/a'; # length-preceding name - splice @FORMAT, 10, 2; # no default sprite - ref $_ and do { - $_->[5] = $_->[7]; # no tron; deathmatch instead - $_->[7] = $_->[9]; # foodmatch instead - $_->[9] = 'linkmatch'; # replaces timematch - $_->[11] = $_->[13]; # race - $_->[13] = $_->[15]; # ctf - $_->[15] = 'domination'; - } for @{ $FORMAT[9] }; # no multifood - splice @LEVELFORM, -2; - push @LEVELFORM, "objects$_" => ['C', - type => "=$_", - map {$_ => 'C'} qw(x1 y1 x2 y2) - ] for 2, 3; - # peaworm/tron mode do not take multiplayer levels - splice @VARMODES, 1, 0, ['peaworm', splice @{ $VARMODES[1] }, 1, 2]; - } - default { - die "Unsupported level version $version\n"; - } - } - - my $data = unpackf(\@FORMAT, $input); - my $offset = 0; - $offsetbase += 1 + @{ $data->{sprite} } if $data->{sprite}; - $data->{moderef}->{offset}->{single} == $offsetbase - or warn "First singleplayer level is not in front\n"; - - my $slots = sum(grep {defined} - $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'; - - $data->{levels} = []; - for my $modes (@VARMODES) { - my $variant = shift @$modes; - my @modeoffsets = grep {defined} #TODO: comment - map { $data->{moderef}->{offset}->{$_} } @$modes; - @modeoffsets or next; - $data->{levelcount}->{$variant} = 0; - $offset = min(grep {$_} @modeoffsets) or next; - $offset -= $offsetbase; - my $amount = $variant eq 'single' ? 100 - : max(grep {defined} map { $data->{moderef}->{end}->{$_} } @$modes); - - my @varform = @LEVELFORM; - $varform[13]->[0] = $variant ~~ ['single', 'peaworm'] ? 1 : 4; # worms - unshift @varform, name => 'Z*' unless $variant eq 'single' or $version <= 91; - $varform[-3]->[0] = 1 if $variant eq 'race' and $version > 91; - $varform[-3]->[0] = 2 if $variant eq 'ctf'; - push @varform, size => '=.'; - my $parselevel = Parse::Binary::Nested->new(\@varform); - - while ($offset < length $data->{leveldata}) { - last if substr($data->{leveldata}, $offset, 1) eq chr(255); - - # find references to this level offset, and set start number to matching modes - while (my ($mode, $location) = each %{ $data->{moderef}->{offset} }) { - $location == $offset + $offsetbase or next; - $data->{moderef}->{start}->{$mode} = 1 + scalar @{ $data->{levels} }; - } - - my $level = $parselevel->unpackf(substr $data->{leveldata}, $offset); - $level->{offset} = $offset + $offsetbase; - - # add objects until terminator - $level->{objects} = []; - if ($version <= 91) { - ref $_ eq 'ARRAY' and push @{ $level->{objects} }, @$_ - for map { delete $level->{"objects$_"} } 2, 3; - } - - # add parsed level and advance - push @{ $data->{levels} }, $level; - $offset += $level->{size}; - last if ++$data->{levelcount}->{$variant} >= $amount; - } - - if ($variant eq 'single') { - $offset++; - $data->{finish}->{code} = - my $code = substr $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 and - $data->{finish}->{message} = unpack 'Z*', substr($code, length $match); - last; - } - } - } - - return $data; -} - - -package main; - my @OBJTYPE = ('none', 'line', 'fat line', 'bar', 'circle'); my @ENDTYPE = ('none', 'message', 'small message'); @@ -425,11 +36,11 @@ local $/; my $rawdata = readline; if (substr($rawdata, 0, 11) eq "**TI86**\032\012\000") { # compiled calculator file - $data = Shiar_Parse::WormyLevel->read($rawdata); + $data = Games::Wormy::TICalcLevels->read($rawdata, $opt{version}); } elsif (substr($rawdata, 0, 8) eq 'WormEdit') { # original wormedit source - $data = Shiar_Parse::WormEdit->read($rawdata); + $data = Games::Wormy::WormEdit->read($rawdata, $opt{version}); } else { die "Unrecognised file type\n"; -- 2.30.0