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pcg |
1.1 |
<!DOCTYPE xsl:stylesheet> |
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<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> |
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<xsl:output method="text" media-type="text/plain" encoding="utf-8"/> |
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pcg |
1.2 |
<xsl:template match="/"><![CDATA[ |
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# This is an automatically generated file. |
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# This is an automatically generated file. |
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# This is an automatically generated file. |
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# This is an automatically generated file. |
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# This is an automatically generated file. |
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# See doc/protocol.xml and doc/doc2messages.xsl |
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pcg |
1.1 |
package KGS::Messages; |
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pcg |
1.5 |
use KGS::Constants; # REPLACE by parsed file, too |
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pcg |
1.2 |
use strict; |
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our %type; |
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pcg |
1.11 |
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pcg |
1.12 |
our %dec_client; # decode messages send to server |
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our %enc_client; # encode messages send to server |
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our %dec_server; # decode messages received from server |
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our %enc_server; # encode messages received from server |
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pcg |
1.2 |
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pcg |
1.1 |
{ |
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pcg |
1.2 |
|
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my $data; # stores currently processed decoding/encoding packet |
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# primitive enc/decoders |
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############################################################################# |
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sub dec_U8 { |
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(my ($r), $data) = unpack "C a*", $data; $r; |
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} |
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sub dec_U16 { |
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(my ($r), $data) = unpack "v a*", $data; $r; |
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} |
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sub dec_U32 { |
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(my ($r), $data) = unpack "V a*", $data; $r; |
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} |
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sub dec_U64 { |
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my ($lo, $hi) = (dec_U32, dec_U32); |
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$lo + $hi * 2**32; |
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} |
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sub dec_I8 { |
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(my ($r), $data) = unpack "c a*", $data; |
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$r; |
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} |
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sub dec_I16 { |
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(my ($r), $data) = unpack "v a*", $data; |
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unpack "s", pack "S", $r; |
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} |
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sub dec_I32 { |
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(my ($r), $data) = unpack "V a*", $data; |
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unpack "i", pack "I", $r; |
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} |
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sub dec_DATA { |
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(my ($r), $data) = ($data, ""); $r; |
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} |
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sub dec_STRING { |
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$data =~ s/^((?:..)*?)(?:\x00\x00|\Z)//s; |
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# use Encode... |
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join "", map chr, unpack "v*", $1; |
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} |
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sub dec_CONSTANT { |
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$_[0]; |
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} |
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pcg |
1.11 |
sub dec_password { |
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dec_U64; |
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} |
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pcg |
1.2 |
sub dec_HEX { # for debugging |
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"HEX: " . unpack "H*", $data;#d# |
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} |
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############################################################################# |
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sub enc_U8 { |
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$data .= pack "C", $_[0]; |
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} |
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sub enc_U16 { |
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$data .= pack "v", $_[0]; |
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} |
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sub enc_U32 { |
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$data .= pack "V", $_[0]; |
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} |
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sub enc_U64 { |
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enc_U32 $_[0] & 0xffffffff; |
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enc_U32 +($_[0] >> 32) & 0xffffffff; |
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} |
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pcg |
1.9 |
sub enc_I8 { |
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$data .= pack "c", $_[0]; |
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} |
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pcg |
1.6 |
sub enc_I16 { |
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enc_U16 unpack "S", pack "s", $_[0]; |
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} |
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pcg |
1.2 |
sub enc_I32 { |
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enc_U32 unpack "I", pack "i", $_[0]; |
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} |
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sub enc_DATA { |
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# a dream! |
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$data .= $_[0]; |
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} |
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sub enc_STRING { |
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# should use encode for speed and clarity ;) |
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$data .= pack "v*", map ord, split //, $_[0]; |
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} |
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pcg |
1.7 |
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pcg |
1.11 |
sub enc_CONSTANT { |
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# nop |
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} |
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pcg |
1.7 |
sub enc_password { |
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require Math::BigInt; # I insist on 32-bit-perl.. should use C |
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# $hash must be 64 bit |
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my $hash = new Math::BigInt; |
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$hash = $hash * 1055 + ord for split //, $_[0]; |
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enc_U64 $hash; |
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} |
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pcg |
1.11 |
sub enc_HEX { |
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die "enc_HEX not defined for good"; |
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} |
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pcg |
1.2 |
]]> |
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############################################################################# |
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# types |
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<xsl:apply-templates select="descendant::type"/> |
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############################################################################# |
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# structures |
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<xsl:apply-templates select="descendant::struct"/> |
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############################################################################# |
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# "less" primitive types<![CDATA[ |
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my %marker_code = ( |
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triangle => 1, |
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square => 2, |
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circle => 3, |
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small_b => 4, |
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small_w => 5, |
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gray => 6, |
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move => 7, |
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addstone => 8, |
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); |
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my %code_marker = reverse %marker_code; |
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# this was the most horrible thing to decode. still not everything is decoded correctly(?) |
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sub dec_TREE { |
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my @r; |
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while (length $data) { |
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my $type = dec_U8; |
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pcg |
1.10 |
my $add = $type < 128; |
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pcg |
1.2 |
|
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pcg |
1.10 |
$type &= 127; |
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pcg |
1.2 |
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pcg |
1.10 |
if ($type == 127) { |
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dec_U8; # unused?? *sigh* |
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push @r, [add_node => dec_I32]; |
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pcg |
1.2 |
|
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pcg |
1.10 |
} elsif ($type == 126) { |
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push @r, [set_node => dec_I32]; |
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pcg |
1.2 |
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pcg |
1.10 |
} elsif ($type == 125) { |
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push @r, [set_current => dec_I32]; |
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pcg |
1.2 |
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pcg |
1.10 |
} elsif ($type == 34) { |
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push @r, [score => dec_U8, dec_score1000]; |
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} elsif ($type == 25) { |
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push @r, [result => dec_result]; |
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} elsif ($type == 23) { |
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push @r, [mark => $add, MARK_GRAYED, dec_U8, dec_U8]; |
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} elsif ($type == 22) { |
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push @r, [mark => $add, (&dec_U8 ? MARK_SMALL_W : MARK_SMALL_B), dec_U8, dec_U8]; |
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} elsif ($type == 21) { |
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push @r, [mark => $add, MARK_CIRCLE, dec_U8, dec_U8]; |
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pcg |
1.11 |
} elsif ($type == 20) { |
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push @r, [mark => $add, MARK_SQUARE, dec_U8, dec_U8]; |
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} elsif ($type == 19) { |
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push @r, [mark => $add, MARK_TRIANGLE, dec_U8, dec_U8]; |
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} elsif ($type == 18) { |
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push @r, [mark => $add, MARK_LABEL, dec_U8, dec_U8, dec_STRING]; |
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pcg |
1.10 |
} elsif ($type == 17) { |
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push @r, [set_timer => (dec_U8, dec_U32, dec_time)[0,2,1]]; |
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} elsif ($type == 16) { |
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push @r, [set_stone => $add, dec_U8, dec_U8, dec_U8]; |
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} elsif ($type == 14) { |
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push @r, [move => $add, dec_U8, dec_U8, dec_U8]; |
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pcg |
1.2 |
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pcg |
1.10 |
} elsif (($type >= 4 && $type <= 9) |
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|| ($type >= 11 && $type <= 13) |
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|| $type == 24) { |
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pcg |
1.2 |
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push @r, [({ |
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pcg |
1.10 |
4 => "date", |
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5 => "unknown_comment5", |
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6 => "unknown_comment6", |
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7 => "unknown_comment7", |
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8 => "unknown_comment8", |
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9 => "copyright", #? |
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11 => "unknown_comment11", |
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12 => "unknown_comment12", |
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13 => "unknown_comment13", |
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24 => "comment", |
240 |
pcg |
1.2 |
})->{$type} => dec_STRING]; |
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242 |
pcg |
1.10 |
} elsif ($type == 3) { |
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push @r, [rank => dec_U8, dec_U32]; |
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pcg |
1.2 |
|
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pcg |
1.10 |
} elsif ($type == 2) { |
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push @r, [player => dec_U8, dec_STRING]; |
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pcg |
1.2 |
|
248 |
pcg |
1.10 |
} elsif ($type == 0) { |
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# as usual, wms finds yet another way to duplicate code... oh well, what a mess. |
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# (no wonder he is so keen on keeping it a secret...) |
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push @r, [rules => dec_rules]; |
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pcg |
1.2 |
|
254 |
pcg |
1.10 |
# OLD |
255 |
pcg |
1.2 |
|
256 |
pcg |
1.10 |
} elsif (1) { |
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print STDERR KGS::Listener::Debug::dumpval(\@r); |
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open XTYPE, "|xtype"; print XTYPE $data; close XTYPE; |
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die "unknown type $type"; |
260 |
pcg |
1.2 |
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261 |
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} elsif ($type == 30) { |
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push @r, [active_player => dec_U8]; |
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} elsif ($type == 0) { # label(?) |
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my $label; |
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my $c = dec_U16; $label .= chr $c if $c; |
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my $c = dec_U16; $label .= chr $c if $c; |
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my $c = dec_U16; $label .= chr $c if $c; |
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270 |
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# empty label == remove label |
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push @r, [label => $label, dec_U8, dec_U8]; |
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} elsif ($type > 0 && $type < 9) { |
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# 1 marker type triangle |
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# 2 marker type square |
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# 3 marker type circle |
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# 4 small stone b |
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# 5 small stone w |
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# 6 grayed out |
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# 7 move |
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# 8 also move(?) or preset? |
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# |
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# $a1 is probably player again (2 == remove) |
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# x is from left 0 to right boardsize-1 |
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# y is from top 0 to bottom boardsize-1 |
286 |
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push @r, [$code_marker{$type} => dec_U8, dec_U8, dec_U8]; |
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288 |
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} else { |
289 |
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push @r, [unknown => $type]; |
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} |
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} |
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\@r; |
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} |
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295 |
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sub enc_TREE { |
296 |
pcg |
1.11 |
die "tree encoding not yet supported again"; |
297 |
pcg |
1.2 |
for (@{$_[0]}) { |
298 |
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my ($type, @arg) = @$_; |
299 |
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300 |
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if ($type eq "add_child") { |
301 |
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enc_U8 255; |
302 |
pcg |
1.3 |
enc_I32 $arg[0]; |
303 |
pcg |
1.2 |
|
304 |
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} elsif ($type eq "done") { |
305 |
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enc_U8 254; |
306 |
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307 |
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} elsif ($type eq "more") { |
308 |
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enc_U8 253; |
309 |
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310 |
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} elsif ($type eq "comment") { |
311 |
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# handle other string params, too |
312 |
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enc_U8 9; |
313 |
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enc_STRING $arg[0]; |
314 |
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315 |
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} elsif ($type eq "label") { |
316 |
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enc_U8 0; |
317 |
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enc_U16 ord substr "$arg[0]\x00\x00", 0, 1; |
318 |
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enc_U16 ord substr "$arg[0]\x00\x00", 1, 1; |
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enc_U16 ord substr "$arg[0]\x00\x00", 2, 1; |
320 |
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enc_U8 $arg[1]; |
321 |
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enc_U8 $arg[2]; |
322 |
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323 |
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} elsif ($marker_code{$type}) { |
324 |
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enc_U8 $marker_code{$type}; |
325 |
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enc_U8 $arg[0]; |
326 |
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enc_U8 $arg[1]; |
327 |
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enc_U8 $arg[2]; |
328 |
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329 |
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} else { |
330 |
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warn "unable to encode tree node type $type\n"; |
331 |
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} |
332 |
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} |
333 |
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} |
334 |
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]]> |
335 |
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336 |
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############################################################################# |
337 |
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# messages |
338 |
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<xsl:apply-templates select="descendant::message"/> |
339 |
pcg |
1.1 |
} |
340 |
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341 |
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1; |
342 |
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</xsl:template> |
343 |
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344 |
pcg |
1.2 |
<xsl:template match="type[@type = 'S']"> |
345 |
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sub dec_<xsl:value-of select="@name"/> { |
346 |
pcg |
1.13 |
my $res = ""; |
347 |
pcg |
1.2 |
my @r = unpack "v<xsl:value-of select="@length"/> a*", $data; |
348 |
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$data = pop @r; |
349 |
pcg |
1.13 |
for (@r) { |
350 |
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last unless $_; |
351 |
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$res .= chr $_; |
352 |
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} |
353 |
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# dump extra data to file for later analysis |
354 |
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#my $x = pack "v*", @r; $x =~ s/^(..)*?\x00\x00//s; open DUMP, ">>/tmp/dump"; print DUMP $x; close DUMP;#d# |
355 |
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$res; |
356 |
pcg |
1.2 |
} |
357 |
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358 |
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sub enc_<xsl:value-of select="@name"/> { |
359 |
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$data .= pack "v<xsl:value-of select="@length"/>", map ord, split //, $_[0]; |
360 |
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} |
361 |
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</xsl:template> |
362 |
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363 |
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<xsl:template match="type[@type = 'A']"> |
364 |
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sub dec_<xsl:value-of select="@name"/> { |
365 |
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(my ($r), $data) = unpack "Z<xsl:value-of select="@length"/> a*", $data; $r; |
366 |
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} |
367 |
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368 |
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sub enc_<xsl:value-of select="@name"/> { |
369 |
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$data .= pack "Z<xsl:value-of select="@length"/>", $_[0]; |
370 |
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} |
371 |
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</xsl:template> |
372 |
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373 |
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<xsl:template match="type[@multiplier]"> |
374 |
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sub dec_<xsl:value-of select="@name"/> { |
375 |
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(1 / <xsl:value-of select="@multiplier"/>) * dec_<xsl:value-of select="@type"/>; |
376 |
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} |
377 |
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378 |
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sub enc_<xsl:value-of select="@name"/> { |
379 |
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enc_<xsl:value-of select="@type"/> $_[0] * <xsl:value-of select="@multiplier"/>; |
380 |
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} |
381 |
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</xsl:template> |
382 |
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383 |
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<xsl:template match="member[@array = 'yes']" mode="dec"> |
384 |
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$r->{<xsl:value-of select="@name"/>} = (my $array = []); |
385 |
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while (length $data) { |
386 |
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push @$array, dec_<xsl:value-of select="@type"/> |
387 |
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|
<xsl:text> </xsl:text> |
388 |
|
|
<xsl:value-of select="@default"/>; |
389 |
|
|
} |
390 |
|
|
</xsl:template> |
391 |
|
|
|
392 |
|
|
<xsl:template match="member" mode="dec"> |
393 |
|
|
$r->{<xsl:value-of select="@name"/>} = dec_<xsl:value-of select="@type"/> |
394 |
|
|
<xsl:text> </xsl:text> |
395 |
|
|
<xsl:value-of select="@default"/> |
396 |
|
|
<xsl:if test="@guard-cond"> |
397 |
|
|
if ($r->{<xsl:value-of select="@guard-member"/>} <xsl:value-of select="@guard-cond"/>)</xsl:if> |
398 |
|
|
<xsl:text>;</xsl:text> |
399 |
|
|
</xsl:template> |
400 |
|
|
|
401 |
|
|
<xsl:template match="member" mode="enc"> |
402 |
|
|
<!-- #d#, remove when kgs is repaired --><xsl:if test="@type = 'username'"> |
403 |
|
|
$_[0]{<xsl:value-of select="@name"/>} =~ /^[A-Za-z][A-Za-z0-9]{0,11}$/ |
404 |
|
|
or Carp::confess "FATAL: tried to send illegal username '$_[0]{<xsl:value-of select="@name"/>}'"; |
405 |
|
|
</xsl:if><!--#d#--> |
406 |
|
|
enc_<xsl:value-of select="@type"/> defined $_[0]{<xsl:value-of select="@name"/>} ? $_[0]{<xsl:value-of select="@name"/> |
407 |
|
|
<xsl:text>} : (</xsl:text> |
408 |
|
|
<xsl:value-of select="@default"/> |
409 |
|
|
<xsl:text>);</xsl:text> |
410 |
|
|
</xsl:template> |
411 |
|
|
|
412 |
|
|
<xsl:template match="struct"> |
413 |
|
|
sub dec_<xsl:value-of select="@name"/> { |
414 |
|
|
my $r = {}; |
415 |
|
|
<xsl:apply-templates select="member" mode="dec"/> |
416 |
|
|
<xsl:if test="@class"> |
417 |
|
|
bless $r, <xsl:value-of select="@class"/>::; |
418 |
|
|
</xsl:if> |
419 |
|
|
$r; |
420 |
|
|
} |
421 |
|
|
|
422 |
|
|
sub enc_<xsl:value-of select="@name"/> { |
423 |
|
|
<xsl:apply-templates select="member" mode="enc"/> |
424 |
|
|
} |
425 |
pcg |
1.1 |
</xsl:template> |
426 |
|
|
|
427 |
|
|
<xsl:template match="message"> |
428 |
|
|
# <xsl:value-of select="@name"/> |
429 |
pcg |
1.12 |
$dec_<xsl:value-of select="@src"/>{0x<xsl:value-of select="@type"/>} = sub { |
430 |
pcg |
1.2 |
$data = $_[0]; |
431 |
|
|
my $r; |
432 |
|
|
$r->{type} = "<xsl:value-of select="@name"/>"; |
433 |
|
|
<xsl:apply-templates select="member" mode="dec"/> |
434 |
|
|
$r; |
435 |
|
|
}; |
436 |
pcg |
1.12 |
$enc_<xsl:value-of select="@src"/>{<xsl:value-of select="@name"/>} = sub { |
437 |
pcg |
1.2 |
$data = ""; |
438 |
|
|
enc_U16 0x<xsl:value-of select="@type"/>; |
439 |
|
|
<xsl:apply-templates select="member" mode="enc"/> |
440 |
|
|
$data; |
441 |
|
|
}; |
442 |
pcg |
1.1 |
</xsl:template> |
443 |
|
|
|
444 |
|
|
<xsl:template match="member"> |
445 |
pcg |
1.2 |
[<xsl:value-of select="@name"/> |
446 |
|
|
<xsl:text>=> "</xsl:text> |
447 |
|
|
<xsl:value-of select="@type"/> |
448 |
|
|
<xsl:text>", "</xsl:text> |
449 |
|
|
<xsl:value-of select="@default"/> |
450 |
|
|
<xsl:text>", "</xsl:text> |
451 |
|
|
<xsl:value-of select="@guard"/> |
452 |
|
|
<xsl:text>;"],</xsl:text> |
453 |
|
|
</xsl:template> |
454 |
pcg |
1.1 |
|
455 |
|
|
<xsl:template match="text()"> |
456 |
|
|
</xsl:template> |
457 |
|
|
|
458 |
|
|
</xsl:stylesheet> |
459 |
|
|
|