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root |
1.1 |
=head1 NAME |
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Crossfire::Protocol - client protocol module |
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=head1 SYNOPSIS |
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use base Crossfire::Protocol; # you have to subclass |
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=head1 DESCRIPTION |
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Base class to implement a corssfire client. |
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=over 4 |
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=cut |
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package Crossfire::Protocol; |
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our $VERSION = '0.1'; |
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use strict; |
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use AnyEvent; |
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use IO::Socket::INET; |
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root |
1.33 |
BEGIN { |
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my %CONSTANTS = ( |
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TICK => 0.120, # one server tick, not exposed through the protocol of course |
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CS_QUERY_YESNO => 0x1, |
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CS_QUERY_SINGLECHAR => 0x2, |
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CS_QUERY_HIDEINPUT => 0x4, |
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CS_SAY_NORMAL => 0x1, |
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CS_SAY_SHOUT => 0x2, |
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CS_SAY_GSAY => 0x4, |
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FLOAT_MULTI => 100000, |
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FLOAT_MULTF => 100000.0, |
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CS_STAT_HP => 1, |
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CS_STAT_MAXHP => 2, |
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CS_STAT_SP => 3, |
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CS_STAT_MAXSP => 4, |
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CS_STAT_STR => 5, |
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CS_STAT_INT => 6, |
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CS_STAT_WIS => 7, |
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CS_STAT_DEX => 8, |
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CS_STAT_CON => 9, |
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CS_STAT_CHA => 10, |
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CS_STAT_EXP => 11, |
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CS_STAT_LEVEL => 12, |
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CS_STAT_WC => 13, |
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CS_STAT_AC => 14, |
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CS_STAT_DAM => 15, |
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CS_STAT_ARMOUR => 16, |
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CS_STAT_SPEED => 17, |
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CS_STAT_FOOD => 18, |
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CS_STAT_WEAP_SP => 19, |
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CS_STAT_RANGE => 20, |
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CS_STAT_TITLE => 21, |
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CS_STAT_POW => 22, |
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CS_STAT_GRACE => 23, |
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CS_STAT_MAXGRACE => 24, |
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CS_STAT_FLAGS => 25, |
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CS_STAT_WEIGHT_LIM => 26, |
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CS_STAT_EXP64 => 28, |
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CS_STAT_SPELL_ATTUNE => 29, |
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CS_STAT_SPELL_REPEL => 30, |
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CS_STAT_SPELL_DENY => 31, |
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CS_STAT_RESIST_START => 100, |
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CS_STAT_RESIST_END => 117, |
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CS_STAT_RES_PHYS => 100, |
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CS_STAT_RES_MAG => 101, |
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CS_STAT_RES_FIRE => 102, |
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CS_STAT_RES_ELEC => 103, |
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CS_STAT_RES_COLD => 104, |
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CS_STAT_RES_CONF => 105, |
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CS_STAT_RES_ACID => 106, |
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CS_STAT_RES_DRAIN => 107, |
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CS_STAT_RES_GHOSTHIT => 108, |
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CS_STAT_RES_POISON => 109, |
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CS_STAT_RES_SLOW => 110, |
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CS_STAT_RES_PARA => 111, |
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CS_STAT_TURN_UNDEAD => 112, |
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CS_STAT_RES_FEAR => 113, |
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CS_STAT_RES_DEPLETE => 114, |
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CS_STAT_RES_DEATH => 115, |
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CS_STAT_RES_HOLYWORD => 116, |
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CS_STAT_RES_BLIND => 117, |
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CS_STAT_SKILLEXP_START => 118, |
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CS_STAT_SKILLEXP_END => 129, |
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CS_STAT_SKILLEXP_AGILITY => 118, |
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CS_STAT_SKILLEXP_AGLEVEL => 119, |
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CS_STAT_SKILLEXP_PERSONAL => 120, |
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CS_STAT_SKILLEXP_PELEVEL => 121, |
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CS_STAT_SKILLEXP_MENTAL => 122, |
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CS_STAT_SKILLEXP_MELEVEL => 123, |
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CS_STAT_SKILLEXP_PHYSIQUE => 124, |
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CS_STAT_SKILLEXP_PHLEVEL => 125, |
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CS_STAT_SKILLEXP_MAGIC => 126, |
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CS_STAT_SKILLEXP_MALEVEL => 127, |
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CS_STAT_SKILLEXP_WISDOM => 128, |
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CS_STAT_SKILLEXP_WILEVEL => 129, |
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CS_STAT_SKILLINFO => 140, |
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CS_NUM_SKILLS => 50, |
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SF_FIREON => 0x01, |
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SF_RUNON => 0x02, |
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NDI_BLACK => 0, |
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NDI_WHITE => 1, |
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NDI_NAVY => 2, |
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NDI_RED => 3, |
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NDI_ORANGE => 4, |
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NDI_BLUE => 5, |
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NDI_DK_ORANGE => 6, |
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NDI_GREEN => 7, |
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NDI_LT_GREEN => 8, |
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NDI_GREY => 9, |
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NDI_BROWN => 10, |
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NDI_GOLD => 11, |
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NDI_TAN => 12, |
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NDI_MAX_COLOR => 12, |
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NDI_COLOR_MASK => 0xff, |
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NDI_UNIQUE => 0x100, |
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NDI_ALL => 0x200, |
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a_none => 0, |
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a_readied => 1, |
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a_wielded => 2, |
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a_worn => 3, |
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a_active => 4, |
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a_applied => 5, |
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F_APPLIED => 0x000F, |
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F_LOCATION => 0x00F0, |
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F_UNPAID => 0x0200, |
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F_MAGIC => 0x0400, |
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F_CURSED => 0x0800, |
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F_DAMNED => 0x1000, |
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F_OPEN => 0x2000, |
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F_NOPICK => 0x4000, |
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F_LOCKED => 0x8000, |
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CF_FACE_NONE => 0, |
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CF_FACE_BITMAP => 1, |
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CF_FACE_XPM => 2, |
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CF_FACE_PNG => 3, |
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CF_FACE_CACHE => 0x10, |
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FACE_FLOOR => 0x80, |
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FACE_COLOR_MASK => 0xf, |
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UPD_LOCATION => 0x01, |
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UPD_FLAGS => 0x02, |
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UPD_WEIGHT => 0x04, |
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UPD_FACE => 0x08, |
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UPD_NAME => 0x10, |
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UPD_ANIM => 0x20, |
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UPD_ANIMSPEED => 0x40, |
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UPD_NROF => 0x80, |
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UPD_SP_MANA => 0x01, |
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UPD_SP_GRACE => 0x02, |
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UPD_SP_DAMAGE => 0x04, |
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SOUND_NORMAL => 0, |
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SOUND_SPELL => 1, |
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); |
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while (my ($k, $v) = each %CONSTANTS) { |
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eval "sub $k () { $v } 1" |
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or die; |
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} |
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} |
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root |
1.29 |
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root |
1.10 |
=item new Crossfire::Protocol host => ..., port => ... |
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root |
1.1 |
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=cut |
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sub new { |
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my $class = shift; |
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1.10 |
my $self = bless { |
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1.17 |
mapw => 13, |
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maph => 13, |
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1.33 |
max_outstanding => 2, |
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1.24 |
token => "a0", |
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1.10 |
@_ |
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}, $class; |
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1.1 |
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$self->{fh} = new IO::Socket::INET PeerHost => $self->{host}, PeerPort => $self->{port} |
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or die "$self->{host}:$self->{port}: $!"; |
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$self->{fh}->blocking (0); # stupid nonblock default |
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my $buf; |
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$self->{w} = AnyEvent->io (fh => $self->{fh}, poll => 'r', cb => sub { |
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if (sysread $self->{fh}, $buf, 16384, length $buf) { |
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1.8 |
for (;;) { |
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last unless 2 <= length $buf; |
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1.1 |
my $len = unpack "n", $buf; |
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1.8 |
last unless $len + 2 <= length $buf; |
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substr $buf, 0, 2, ""; |
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$self->feed (substr $buf, 0, $len, ""); |
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1.1 |
} |
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} else { |
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delete $self->{w}; |
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close $self->{fh}; |
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} |
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}); |
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1.11 |
$self->{setup_req} = { |
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sound => 1, |
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exp64 => 1, |
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map1acmd => 1, |
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itemcmd => 2, |
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darkness => 1, |
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facecache => 1, |
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newmapcmd => 1, |
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1.22 |
mapinfocmd => 1, |
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plugincmd => 1, |
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1.11 |
extendedTextInfos => 1, |
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1.29 |
spellmon => 1, |
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1.11 |
}; |
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1.1 |
$self->send ("version 1023 1027 perlclient"); |
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1.11 |
$self->send_setup; |
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1.29 |
$self->send ("requestinfo skill_info"); |
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$self->send ("requestinfo spell_paths"); |
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1.1 |
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$self |
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} |
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sub feed { |
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my ($self, $data) = @_; |
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1.11 |
$data =~ s/^(\S+)(?:\s|$)// |
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1.1 |
or return; |
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my $command = "feed_$1"; |
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$self->$command ($data); |
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} |
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sub feed_version { |
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my ($self, $version) = @_; |
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} |
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sub feed_setup { |
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my ($self, $data) = @_; |
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$data =~ s/^ +//; |
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$self->{setup} = { split / +/, $data }; |
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root |
1.10 |
my ($mapw, $maph) = split /x/, $self->{setup}{mapsize}; |
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if ($mapw != $self->{mapw} || $maph != $self->{maph}) { |
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($self->{mapw}, $self->{maph}) = ($mapw, $maph); |
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root |
1.11 |
$self->send_setup; |
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} else { |
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$self->send ("addme"); |
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root |
1.10 |
} |
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root |
1.1 |
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$self->feed_newmap; |
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} |
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root |
1.11 |
sub feed_addme_success { |
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my ($self, $data) = @_; |
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root |
1.30 |
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$self->addme_success ($data); |
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root |
1.11 |
} |
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sub feed_addme_failure { |
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my ($self, $data) = @_; |
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root |
1.30 |
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$self->addme_failure ($data); |
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root |
1.11 |
} |
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root |
1.14 |
=back |
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=head2 METHODS THAT CAN/MUST BE OVERWRITTEN |
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=over 4 |
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root |
1.30 |
=item $self->addme_success |
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=item $self->addme_failure |
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root |
1.14 |
=cut |
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root |
1.30 |
sub addme_success { } |
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sub addme_failure { } |
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root |
1.14 |
sub feed_face1 { |
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my ($self, $data) = @_; |
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my ($num, $chksum, $name) = unpack "nNa*", $data; |
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root |
1.29 |
$self->need_face ($num, $name, $chksum); |
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} |
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sub need_face { |
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my ($self, $num, $name, $chksum) = @_; |
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return if $self->{face}[$num]; |
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root |
1.14 |
my $face = $self->{face}[$num] = { name => $name, chksum => $chksum }; |
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root |
1.23 |
if (my $data = $self->face_find ($num, $face)) { |
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root |
1.14 |
$face->{image} = $data; |
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root |
1.20 |
$self->face_update ($num, $face); |
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root |
1.14 |
} else { |
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root |
1.17 |
$self->send_queue ("askface $num"); |
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root |
1.14 |
} |
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} |
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=item $conn->anim_update ($num) [OVERWRITE] |
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=cut |
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sub anim_update { } |
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sub feed_anim { |
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my ($self, $data) = @_; |
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my ($num, @faces) = unpack "n*", $data; |
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$self->{anim}[$num] = \@faces; |
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$self->anim_update ($num); |
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} |
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root |
1.28 |
=item $conn->sound_play ($x, $y, $soundnum, $type) |
324 |
root |
1.11 |
|
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=cut |
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sub sound_play { } |
328 |
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sub feed_sound { |
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my ($self, $data) = @_; |
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root |
1.28 |
$self->sound_play (unpack "ccnC", $data); |
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root |
1.11 |
} |
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root |
1.14 |
=item $conn->query ($flags, $prompt) |
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root |
1.6 |
|
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=cut |
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root |
1.14 |
sub query { } |
340 |
root |
1.6 |
|
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root |
1.1 |
sub feed_query { |
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my ($self, $data) = @_; |
343 |
root |
1.6 |
|
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my ($flags, $prompt) = split /\s+/, $data, 2; |
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if ($flags == 0 && $prompt =~ /^What is your name\?\s+:$/ && length $self->{user}) { |
347 |
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$self->send ("reply $self->{user}"); |
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} elsif ($flags == 4 && $prompt =~ /^What is your password\?\s+:$/ && length $self->{pass}) { |
349 |
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$self->send ("reply $self->{pass}"); |
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} elsif ($flags == 4 && $prompt =~ /^Please type your password again\.\s+:$/ && length $self->{pass}) { |
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$self->send ("reply $self->{pass}"); |
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} else { |
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$self->query ($flags, $prompt); |
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} |
355 |
root |
1.1 |
} |
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357 |
root |
1.14 |
=item $conn->drawinfo ($color, $text) |
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=cut |
360 |
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sub drawinfo { } |
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sub feed_drawinfo { |
364 |
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my ($self, $data) = @_; |
365 |
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366 |
root |
1.25 |
my ($flags, $text) = split / /, $data, 2; |
367 |
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utf8::decode $text if utf8::valid $text; |
369 |
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$self->drawinfo ($flags, $text); |
371 |
root |
1.14 |
} |
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=item $conn->player_update ($player) |
374 |
root |
1.6 |
|
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tag, weight, face, name |
376 |
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=cut |
378 |
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379 |
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sub player_update { } |
380 |
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381 |
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sub feed_player { |
382 |
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my ($self, $data) = @_; |
383 |
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384 |
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my ($tag, $weight, $face, $name) = unpack "NNN C/a", $data; |
385 |
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386 |
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$self->player_update ($self->{player} = { |
387 |
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tag => $tag, |
388 |
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weight => $weight, |
389 |
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face => $face, |
390 |
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name => $name, |
391 |
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}); |
392 |
|
|
} |
393 |
|
|
|
394 |
root |
1.14 |
=item $conn->stats_update ($stats) |
395 |
root |
1.6 |
|
396 |
|
|
=cut |
397 |
|
|
|
398 |
|
|
sub stats_update { } |
399 |
|
|
|
400 |
root |
1.33 |
my %stat_32bit = map +($_ => 1), |
401 |
|
|
CS_STAT_WEIGHT_LIM, |
402 |
|
|
CS_STAT_SPELL_ATTUNE, |
403 |
|
|
CS_STAT_SPELL_REPEL, |
404 |
|
|
CS_STAT_SPELL_DENY, |
405 |
|
|
CS_STAT_EXP; |
406 |
|
|
|
407 |
root |
1.1 |
sub feed_stats { |
408 |
|
|
my ($self, $data) = @_; |
409 |
root |
1.6 |
|
410 |
|
|
while (length $data) { |
411 |
|
|
my $stat = unpack "C", substr $data, 0, 1, ""; |
412 |
|
|
my $value; |
413 |
|
|
|
414 |
root |
1.33 |
if ($stat_32bit{$stat}) { |
415 |
root |
1.6 |
$value = unpack "N", substr $data, 0, 4, ""; |
416 |
root |
1.33 |
} elsif ($stat == CS_STAT_SPEED || $stat == CS_STAT_WEAP_SP) { |
417 |
|
|
$value = (1 / FLOAT_MULTF) * unpack "N", substr $data, 0, 4, ""; |
418 |
|
|
} elsif ($stat == CS_STAT_RANGE || $stat == CS_STAT_TITLE) { |
419 |
root |
1.6 |
my $len = unpack "C", substr $data, 0, 1, ""; |
420 |
|
|
$value = substr $data, 0, $len, ""; |
421 |
root |
1.33 |
} elsif ($stat == CS_STAT_EXP64) { |
422 |
root |
1.31 |
my ($hi, $lo) = unpack "NN", substr $data, 0, 8, ""; |
423 |
root |
1.6 |
$value = $hi * 2**32 + $lo; |
424 |
root |
1.33 |
} elsif (($stat >= CS_STAT_SKILLEXP_START && $stat <= CS_STAT_SKILLEXP_END) |
425 |
|
|
|| ($stat >= CS_STAT_SKILLINFO && $stat < CS_STAT_SKILLINFO + CS_NUM_SKILLS)) { |
426 |
root |
1.6 |
my ($level, $lo, $hi) = unpack "CNN", substr $data, 0, 9, ""; |
427 |
|
|
$value = [$level, $hi * 2**32 + $lo]; |
428 |
|
|
} else { |
429 |
root |
1.31 |
$value = unpack "s", pack "S", unpack "n", substr $data, 0, 2, ""; |
430 |
root |
1.6 |
} |
431 |
|
|
|
432 |
|
|
$self->{stat}{$stat} = $value; |
433 |
|
|
} |
434 |
|
|
|
435 |
|
|
$self->stats_update ($self->{stat}); |
436 |
root |
1.1 |
} |
437 |
|
|
|
438 |
root |
1.33 |
=item $conn->container_add ($id, $item...) |
439 |
root |
1.14 |
|
440 |
root |
1.33 |
=item $conn->container_clear ($id) |
441 |
root |
1.14 |
|
442 |
root |
1.33 |
=item $conn->item_update ($item) |
443 |
root |
1.14 |
|
444 |
root |
1.33 |
=item $conn->item_delete ($item...) |
445 |
root |
1.1 |
|
446 |
root |
1.33 |
=cut |
447 |
root |
1.3 |
|
448 |
root |
1.33 |
sub container_add { } |
449 |
|
|
sub container_clear { } |
450 |
|
|
sub item_delete { } |
451 |
|
|
sub item_update { } |
452 |
root |
1.1 |
|
453 |
root |
1.33 |
sub _del_items { |
454 |
|
|
my ($self, @items) = @_; |
455 |
root |
1.6 |
|
456 |
root |
1.33 |
for my $item (@items) { |
457 |
|
|
delete $self->{item}{$item->{tag}}; |
458 |
root |
1.34 |
$self->{container}{$item->{container}} = [ |
459 |
|
|
grep $_ != $item, @{ $self->{container}{$item->{container}} } |
460 |
|
|
]; |
461 |
root |
1.33 |
} |
462 |
|
|
} |
463 |
root |
1.6 |
|
464 |
root |
1.33 |
sub feed_delinv { |
465 |
root |
1.6 |
my ($self, $data) = @_; |
466 |
|
|
|
467 |
root |
1.34 |
$self->_del_items (@{ $self->{container}{$data} }); |
468 |
root |
1.33 |
$self->container_clear ($data); |
469 |
root |
1.14 |
} |
470 |
|
|
|
471 |
root |
1.33 |
sub feed_delitem { |
472 |
|
|
my ($self, $data) = @_; |
473 |
root |
1.6 |
|
474 |
root |
1.33 |
my @items = map $self->{item}{$_}, unpack "N*", $data; |
475 |
|
|
$self->_del_items (@items); |
476 |
|
|
$self->item_delete (@items); |
477 |
root |
1.6 |
} |
478 |
|
|
|
479 |
root |
1.14 |
sub feed_item2 { |
480 |
root |
1.1 |
my ($self, $data) = @_; |
481 |
root |
1.14 |
|
482 |
|
|
my ($location, @values) = unpack "N (NNNN C/a* nC Nn)*", $data; |
483 |
|
|
|
484 |
|
|
my @items; |
485 |
|
|
|
486 |
|
|
while (@values) { |
487 |
|
|
my ($tag, $flags, $weight, $face, $names, $anim, $animspeed, $nrof, $type) = |
488 |
|
|
splice @values, 0, 9, (); |
489 |
|
|
|
490 |
root |
1.33 |
utf8::decode $names if utf8::valid $names; |
491 |
|
|
my ($name, $name_pl) = split /\x00/, $names; |
492 |
root |
1.14 |
|
493 |
root |
1.33 |
my $item = { |
494 |
|
|
container => $location, |
495 |
root |
1.14 |
tag => $tag, |
496 |
|
|
flags => $flags, |
497 |
|
|
weight => $weight, |
498 |
|
|
face => $face, |
499 |
|
|
name => $name, |
500 |
|
|
name_pl => $name_pl, |
501 |
|
|
anim => $anim, |
502 |
root |
1.33 |
animspeed => $animspeed * TICK, #??? |
503 |
root |
1.14 |
nrof => $nrof, |
504 |
|
|
type => $type, |
505 |
|
|
}; |
506 |
root |
1.33 |
|
507 |
|
|
$self->{item}{$tag} = $item; |
508 |
root |
1.34 |
push @{ $self->{container}{$location} }, $item; |
509 |
root |
1.33 |
push @items, $item; |
510 |
root |
1.14 |
} |
511 |
|
|
|
512 |
root |
1.33 |
$self->container_add ($location, \@items); |
513 |
root |
1.1 |
} |
514 |
|
|
|
515 |
root |
1.33 |
sub feed_upditem { |
516 |
|
|
my ($self, $data) = @_; |
517 |
|
|
|
518 |
|
|
my ($flags, $tag) = unpack "NN", substr $data, 0, 8, ""; |
519 |
|
|
|
520 |
|
|
my $item = $self->{item}{$tag}; |
521 |
|
|
|
522 |
|
|
if ($flags & UPD_LOCATION) { |
523 |
|
|
$self->item_delete ($item); |
524 |
root |
1.34 |
$self->{container}{$item->{container}} = [ |
525 |
|
|
grep $_ != $item, @{ $self->{container}{$item->{container}} } |
526 |
|
|
]; |
527 |
root |
1.33 |
|
528 |
|
|
$item->{container} = unpack "N", substr $data, 0, 4, ""; |
529 |
root |
1.14 |
|
530 |
root |
1.34 |
push @{ $self->{container}{$item->{container}} }, $item; |
531 |
root |
1.33 |
$self->container_add ($item->{location}, $item); |
532 |
|
|
} |
533 |
|
|
|
534 |
|
|
$item->{flags} = unpack "N", substr $data, 0, 4, "" if $flags & UPD_FLAGS; |
535 |
|
|
$item->{weight} = unpack "N", substr $data, 0, 4, "" if $flags & UPD_WEIGHT; |
536 |
|
|
$item->{face} = unpack "N", substr $data, 0, 4, "" if $flags & UPD_FACE; |
537 |
|
|
|
538 |
|
|
if ($flags & UPD_NAME) { |
539 |
|
|
my $len = unpack "C", substr $data, 0, 1, ""; |
540 |
|
|
|
541 |
|
|
my $names = substr $data, 0, $len, ""; |
542 |
|
|
utf8::decode $names if utf8::valid $names; |
543 |
|
|
@$item{qw(name name_pl)} = split /\x00/, $names; |
544 |
|
|
} |
545 |
root |
1.14 |
|
546 |
root |
1.33 |
$item->{anim} = unpack "n", substr $data, 0, 2, "" if $flags & UPD_ANIM; |
547 |
|
|
$item->{animspeed} = TICK * unpack "C", substr $data, 0, 1, "" if $flags & UPD_ANIMSPEED; |
548 |
|
|
$item->{nrof} = unpack "N", substr $data, 0, 4, "" if $flags & UPD_NROF; |
549 |
root |
1.1 |
|
550 |
root |
1.33 |
$self->item_update ($item); |
551 |
root |
1.29 |
} |
552 |
|
|
|
553 |
|
|
=item $conn->spell_add ($spell) |
554 |
|
|
|
555 |
|
|
$spell = { |
556 |
|
|
tag => ..., |
557 |
|
|
level => ..., |
558 |
|
|
casting_time => ..., |
559 |
|
|
mana => ..., |
560 |
|
|
grace => ..., |
561 |
|
|
damage => ..., |
562 |
|
|
skill => ..., |
563 |
|
|
path => ..., |
564 |
|
|
face => ..., |
565 |
|
|
name => ..., |
566 |
|
|
message => ..., |
567 |
|
|
}; |
568 |
|
|
|
569 |
|
|
=item $conn->spell_update ($spell) |
570 |
|
|
|
571 |
|
|
(the default implementation calls delete then add) |
572 |
|
|
|
573 |
|
|
=item $conn->spell_delete ($spell) |
574 |
|
|
|
575 |
|
|
=cut |
576 |
|
|
|
577 |
|
|
sub spell_add { } |
578 |
|
|
|
579 |
|
|
sub spell_update { |
580 |
|
|
my ($self, $spell) = @_; |
581 |
|
|
|
582 |
|
|
$self->spell_delete ($spell); |
583 |
|
|
$self->spell_add ($spell); |
584 |
|
|
} |
585 |
|
|
|
586 |
|
|
sub spell_delete { } |
587 |
|
|
|
588 |
|
|
sub feed_addspell { |
589 |
|
|
my ($self, $data) = @_; |
590 |
|
|
|
591 |
|
|
my @data = unpack "(NnnnnnCNN C/a n/a)*", $data; |
592 |
|
|
|
593 |
|
|
while (@data) { |
594 |
|
|
my $spell = { |
595 |
|
|
tag => (shift @data), |
596 |
|
|
level => (shift @data), |
597 |
|
|
casting_time => (shift @data), |
598 |
|
|
mana => (shift @data), |
599 |
|
|
grace => (shift @data), |
600 |
|
|
damage => (shift @data), |
601 |
|
|
skill => (shift @data), |
602 |
|
|
path => (shift @data), |
603 |
|
|
face => (shift @data), |
604 |
|
|
name => (shift @data), |
605 |
|
|
message => (shift @data), |
606 |
|
|
}; |
607 |
|
|
|
608 |
|
|
$self->send ("requestinfo image_sums $spell->{face} $spell->{face}") |
609 |
|
|
unless $self->{spell_face}[$spell->{face}]++; |
610 |
|
|
|
611 |
|
|
$self->spell_add ($self->{spell}{$spell->{tag}} = $spell); |
612 |
|
|
} |
613 |
|
|
} |
614 |
|
|
|
615 |
|
|
sub feed_updspell { |
616 |
|
|
my ($self, $data) = @_; |
617 |
|
|
|
618 |
|
|
my ($flags, $tag) = unpack "CN", substr $data, 0, 5, ""; |
619 |
|
|
|
620 |
|
|
# only 1, 2, 4 supported |
621 |
|
|
# completely untested |
622 |
|
|
|
623 |
|
|
my $spell = $self->{spell}{$tag}; |
624 |
|
|
|
625 |
root |
1.33 |
$spell->{mana} = unpack "n", substr $data, 0, 2, "" if $flags & UPD_SP_MANA; |
626 |
|
|
$spell->{grace} = unpack "n", substr $data, 0, 2, "" if $flags & UPD_SP_GRACE; |
627 |
|
|
$spell->{damage} = unpack "n", substr $data, 0, 2, "" if $flags & UPD_SP_DAMAGE; |
628 |
root |
1.29 |
|
629 |
|
|
$self->spell_update ($spell); |
630 |
|
|
} |
631 |
|
|
|
632 |
|
|
sub feed_delspell { |
633 |
|
|
my ($self, $data) = @_; |
634 |
|
|
|
635 |
|
|
$self->spell_delete (delete $self->{spell}{unpack "N", $data}); |
636 |
root |
1.1 |
} |
637 |
|
|
|
638 |
|
|
sub feed_map1a { |
639 |
|
|
my ($self, $data) = @_; |
640 |
|
|
|
641 |
|
|
my $map = $self->{map} ||= []; |
642 |
|
|
|
643 |
root |
1.14 |
my ($dx, $dy) = delete @$self{qw(delayed_scroll_x delayed_scroll_y)}; |
644 |
|
|
|
645 |
|
|
if ($dx || $dy) { |
646 |
|
|
my ($mx, $my, $mw, $mh) = @$self{qw(mapx mapy mapw maph)}; |
647 |
|
|
|
648 |
|
|
{ |
649 |
|
|
my @darkness; |
650 |
|
|
|
651 |
|
|
if ($dx > 0) { |
652 |
|
|
push @darkness, [$mx, $my, $dx - 1, $mh]; |
653 |
|
|
} elsif ($dx < 0) { |
654 |
|
|
push @darkness, [$mx + $mw + $dx + 1, $my, 1 - $dx, $mh]; |
655 |
|
|
} |
656 |
|
|
|
657 |
|
|
if ($dy > 0) { |
658 |
|
|
push @darkness, [$mx, $my, $mw, $dy - 1]; |
659 |
|
|
} elsif ($dy < 0) { |
660 |
|
|
push @darkness, [$mx, $my + $mh + $dy + 1, $mw, 1 - $dy]; |
661 |
|
|
} |
662 |
|
|
|
663 |
|
|
for (@darkness) { |
664 |
|
|
my ($x0, $y0, $w, $h) = @$_; |
665 |
|
|
for my $x ($x0 .. $x0 + $w) { |
666 |
|
|
for my $y ($y0 .. $y0 + $h) { |
667 |
|
|
|
668 |
|
|
my $cell = $map->[$x][$y] |
669 |
|
|
or next; |
670 |
|
|
|
671 |
|
|
$cell->[0] = -1; |
672 |
|
|
} |
673 |
|
|
} |
674 |
|
|
} |
675 |
|
|
} |
676 |
|
|
|
677 |
|
|
# now scroll |
678 |
|
|
|
679 |
|
|
$self->{mapx} += $dx; |
680 |
|
|
$self->{mapy} += $dy; |
681 |
|
|
|
682 |
|
|
# shift in new space if moving to "negative indices" |
683 |
|
|
if ($self->{mapy} < 0) { |
684 |
root |
1.16 |
unshift @$_, (undef) x -$self->{mapy} for @$map; |
685 |
root |
1.14 |
$self->{mapy} = 0; |
686 |
|
|
} |
687 |
|
|
|
688 |
|
|
if ($self->{mapx} < 0) { |
689 |
root |
1.16 |
unshift @$map, (undef) x -$self->{mapx}; |
690 |
root |
1.14 |
$self->{mapx} = 0; |
691 |
|
|
} |
692 |
|
|
|
693 |
|
|
$self->map_scroll ($dx, $dy); |
694 |
|
|
} |
695 |
|
|
|
696 |
root |
1.1 |
my @dirty; |
697 |
|
|
my ($coord, $x, $y, $darkness, $fa, $fb, $fc, $cell); |
698 |
|
|
|
699 |
|
|
while (length $data) { |
700 |
|
|
$coord = unpack "n", substr $data, 0, 2, ""; |
701 |
|
|
|
702 |
root |
1.10 |
$x = (($coord >> 10) & 63) + $self->{mapx}; |
703 |
|
|
$y = (($coord >> 4) & 63) + $self->{mapy}; |
704 |
root |
1.1 |
|
705 |
|
|
$cell = $map->[$x][$y] ||= []; |
706 |
|
|
|
707 |
root |
1.10 |
if ($coord & 15) { |
708 |
root |
1.14 |
@$cell = () if $cell->[0] < 0; |
709 |
|
|
|
710 |
root |
1.10 |
$cell->[0] = $coord & 8 |
711 |
|
|
? unpack "C", substr $data, 0, 1, "" |
712 |
|
|
: 255; |
713 |
|
|
|
714 |
|
|
$cell->[1] = unpack "n", substr $data, 0, 2, "" |
715 |
|
|
if $coord & 4; |
716 |
|
|
$cell->[2] = unpack "n", substr $data, 0, 2, "" |
717 |
|
|
if $coord & 2; |
718 |
|
|
$cell->[3] = unpack "n", substr $data, 0, 2, "" |
719 |
|
|
if $coord & 1; |
720 |
|
|
} else { |
721 |
|
|
$cell->[0] = -1; |
722 |
|
|
} |
723 |
root |
1.1 |
|
724 |
|
|
push @dirty, [$x, $y]; |
725 |
|
|
} |
726 |
|
|
|
727 |
|
|
$self->map_update (\@dirty); |
728 |
|
|
} |
729 |
|
|
|
730 |
|
|
sub feed_map_scroll { |
731 |
|
|
my ($self, $data) = @_; |
732 |
|
|
|
733 |
|
|
my ($dx, $dy) = split / /, $data; |
734 |
|
|
|
735 |
root |
1.14 |
$self->{delayed_scroll_x} += $dx; |
736 |
|
|
$self->{delayed_scroll_y} += $dy; |
737 |
root |
1.24 |
|
738 |
|
|
$self->map_scroll ($dx, $dy); |
739 |
root |
1.1 |
} |
740 |
|
|
|
741 |
|
|
sub feed_newmap { |
742 |
|
|
my ($self) = @_; |
743 |
|
|
|
744 |
|
|
$self->{map} = []; |
745 |
|
|
$self->{mapx} = 0; |
746 |
|
|
$self->{mapy} = 0; |
747 |
|
|
|
748 |
root |
1.14 |
delete $self->{delayed_scroll_x}; |
749 |
|
|
delete $self->{delayed_scroll_y}; |
750 |
|
|
|
751 |
root |
1.1 |
$self->map_clear; |
752 |
|
|
} |
753 |
|
|
|
754 |
root |
1.22 |
sub feed_mapinfo { |
755 |
|
|
my ($self, $data) = @_; |
756 |
root |
1.24 |
|
757 |
|
|
my ($token, @data) = split / /, $data; |
758 |
|
|
|
759 |
|
|
(delete $self->{mapinfo_cb}{$token})->(@data) |
760 |
|
|
if $self->{mapinfo_cb}{$token}; |
761 |
root |
1.22 |
|
762 |
root |
1.24 |
$self->map_change (@data) if $token eq "-"; |
763 |
|
|
} |
764 |
|
|
|
765 |
|
|
sub send_mapinfo { |
766 |
|
|
my ($self, $data, $cb) = @_; |
767 |
|
|
|
768 |
|
|
my $token = ++$self->{token}; |
769 |
|
|
|
770 |
root |
1.32 |
$self->{mapinfo_cb}{$token} = sub { |
771 |
|
|
$self->send_queue; |
772 |
|
|
$cb->(@_); |
773 |
|
|
}; |
774 |
|
|
$self->send_queue ("mapinfo $token $data"); |
775 |
root |
1.22 |
} |
776 |
|
|
|
777 |
root |
1.1 |
sub feed_image { |
778 |
|
|
my ($self, $data) = @_; |
779 |
|
|
|
780 |
root |
1.3 |
my ($num, $len, $data) = unpack "NNa*", $data; |
781 |
root |
1.1 |
|
782 |
root |
1.22 |
$self->send_queue; |
783 |
root |
1.3 |
$self->{face}[$num]{image} = $data; |
784 |
root |
1.20 |
$self->face_update ($num, $self->{face}[$num]); |
785 |
root |
1.1 |
|
786 |
root |
1.3 |
my @dirty; |
787 |
root |
1.2 |
|
788 |
|
|
for my $x (0..$self->{mapw} - 1) { |
789 |
|
|
for my $y (0..$self->{maph} - 1) { |
790 |
|
|
push @dirty, [$x, $y] |
791 |
|
|
if grep $_ == $num, @{$self->{map}[$x][$y] || []}; |
792 |
|
|
} |
793 |
|
|
} |
794 |
root |
1.6 |
|
795 |
root |
1.2 |
$self->map_update (\@dirty); |
796 |
root |
1.1 |
} |
797 |
|
|
|
798 |
root |
1.29 |
sub feed_replyinfo { |
799 |
|
|
my ($self, $data) = @_; |
800 |
|
|
|
801 |
|
|
if ($data =~ s/^image_sums \d+ \d+ //) { |
802 |
|
|
my ($num, $chksum, $faceset, $name) = unpack "n N C C/Z*", $data; |
803 |
|
|
|
804 |
|
|
$self->need_face ($num, $name, $chksum); |
805 |
|
|
} elsif ($data =~ s/^skill_info\s+//) { |
806 |
|
|
for (split /\012/, $data) { |
807 |
|
|
my ($id, $name) = split /:/, $_, 2; |
808 |
|
|
$self->{skill_info}{$id} = $name; |
809 |
|
|
} |
810 |
|
|
} elsif ($data =~ s/^spell_paths\s+//) { |
811 |
|
|
for (split /\012/, $data) { |
812 |
|
|
my ($id, $name) = split /:/, $_, 2; |
813 |
|
|
$self->{spell_paths}{$id} = $name; |
814 |
|
|
} |
815 |
|
|
} |
816 |
|
|
} |
817 |
|
|
|
818 |
root |
1.24 |
=item $conn->map_change ($mode, ...) [OVERWRITE] |
819 |
root |
1.22 |
|
820 |
|
|
current <flags> <x> <y> <width> <height> <hashstring> |
821 |
|
|
|
822 |
|
|
=cut |
823 |
|
|
|
824 |
|
|
sub map_info { } |
825 |
|
|
|
826 |
root |
1.1 |
=item $conn->map_clear [OVERWRITE] |
827 |
|
|
|
828 |
|
|
Called whenever the map is to be erased completely. |
829 |
|
|
|
830 |
|
|
=cut |
831 |
|
|
|
832 |
|
|
sub map_clear { } |
833 |
|
|
|
834 |
|
|
=item $conn->map_update ([ [x,y], [x,y], ...]) [OVERWRITE] |
835 |
|
|
|
836 |
|
|
Called with a list of x|y coordinate pairs (as arrayrefs) for cells that |
837 |
|
|
have been updated and need refreshing. |
838 |
|
|
|
839 |
|
|
=cut |
840 |
|
|
|
841 |
|
|
sub map_update { } |
842 |
|
|
|
843 |
|
|
=item $conn->map_scroll ($dx, $dy) [OVERWRITE] |
844 |
|
|
|
845 |
|
|
Called whenever the map has been scrolled. |
846 |
|
|
|
847 |
|
|
=cut |
848 |
|
|
|
849 |
|
|
sub map_scroll { } |
850 |
|
|
|
851 |
root |
1.20 |
=item $conn->face_update ($facenum, $facedata) [OVERWRITE] |
852 |
root |
1.1 |
|
853 |
|
|
Called with the face number of face structure whenever a face image has |
854 |
|
|
changed. |
855 |
|
|
|
856 |
|
|
=cut |
857 |
|
|
|
858 |
|
|
sub face_update { } |
859 |
|
|
|
860 |
root |
1.23 |
=item $conn->face_find ($facenum, $facedata) [OVERWRITE] |
861 |
root |
1.3 |
|
862 |
|
|
Find and return the png image for the given face, or the empty list if no |
863 |
|
|
face could be found, in which case it will be requested from the server. |
864 |
|
|
|
865 |
|
|
=cut |
866 |
|
|
|
867 |
|
|
sub face_find { } |
868 |
|
|
|
869 |
root |
1.1 |
=item $conn->send ($data) |
870 |
|
|
|
871 |
|
|
Send a single packet/line to the server. |
872 |
|
|
|
873 |
|
|
=cut |
874 |
|
|
|
875 |
|
|
sub send { |
876 |
|
|
my ($self, $data) = @_; |
877 |
|
|
|
878 |
|
|
$data = pack "na*", length $data, $data; |
879 |
|
|
|
880 |
|
|
syswrite $self->{fh}, $data; |
881 |
|
|
} |
882 |
|
|
|
883 |
root |
1.27 |
=item $conn->send_command ($command) |
884 |
|
|
|
885 |
|
|
Uses either command or ncom to send a user-level command to the |
886 |
|
|
server. Encodes the command to UTF-8. |
887 |
|
|
|
888 |
|
|
=cut |
889 |
|
|
|
890 |
root |
1.26 |
sub send_command { |
891 |
|
|
my ($self, $command) = @_; |
892 |
|
|
|
893 |
|
|
utf8::encode $command; |
894 |
|
|
$self->send ("command $command"); |
895 |
|
|
} |
896 |
|
|
|
897 |
root |
1.17 |
sub send_queue { |
898 |
|
|
my ($self, $cmd) = @_; |
899 |
|
|
|
900 |
|
|
if (defined $cmd) { |
901 |
|
|
push @{ $self->{send_queue} }, $cmd; |
902 |
|
|
} else { |
903 |
|
|
--$self->{outstanding}; |
904 |
|
|
} |
905 |
|
|
|
906 |
root |
1.19 |
if ($self->{outstanding} < $self->{max_outstanding} && @{ $self->{send_queue} }) { |
907 |
root |
1.17 |
++$self->{outstanding}; |
908 |
root |
1.32 |
$self->send (shift @{ $self->{send_queue} }); |
909 |
root |
1.17 |
} |
910 |
|
|
} |
911 |
|
|
|
912 |
root |
1.11 |
sub send_setup { |
913 |
|
|
my ($self) = @_; |
914 |
|
|
|
915 |
|
|
my $setup = join " ", setup => %{$self->{setup_req}}, |
916 |
|
|
mapsize => "$self->{mapw}x$self->{maph}"; |
917 |
root |
1.15 |
|
918 |
root |
1.11 |
$self->send ($setup); |
919 |
|
|
} |
920 |
|
|
|
921 |
root |
1.1 |
=back |
922 |
|
|
|
923 |
|
|
=head1 AUTHOR |
924 |
|
|
|
925 |
|
|
Marc Lehmann <schmorp@schmorp.de> |
926 |
|
|
http://home.schmorp.de/ |
927 |
|
|
|
928 |
|
|
Robin Redeker <elmex@ta-sa.org> |
929 |
|
|
http://www.ta-sa.org/ |
930 |
|
|
|
931 |
|
|
=cut |
932 |
|
|
|
933 |
|
|
1 |