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#! perl # mandatory |
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|
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# the setup command |
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|
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use JSON::XS (); |
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use List::Util qw(min max); |
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|
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sub do_setup { |
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my ($ns, $setup) = @_; |
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|
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my %orig = %$setup; |
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|
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while (my ($k, $v) = each %$setup) { |
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if ($k eq "sound") { |
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$ns->sound ($v); |
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|
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} elsif ($k eq "spellmon") { |
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# version 1 - enable addspell etc. |
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# version 2 - no documentation in addspell |
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$setup->{$k} = $ns->monitor_spells (int cf::clamp $v, 0, 2); |
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|
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} elsif ($k eq "mapinfocmd") { |
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$ns->mapinfocmd ($v); |
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|
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} elsif ($k eq "extcmd") { |
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$ns->extcmd (min 2, $v); |
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|
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} elsif ($k eq "tileset") { |
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$setup->{$k} = $ns->tileset (int cf::clamp $v, 0, 2); |
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|
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} elsif ($k eq "itemcmd") { |
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# Version of the item protocol command to use. Currently, |
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# only supported versions are 1 and 2. Using a numeric |
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# value will make it very easy to extend this in the future. |
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$ns->itemcmd ($v) if $v >= 1 && $v <= 2; |
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|
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$setup->{$k} = $ns->itemcmd; |
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|
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} elsif ($k eq "mapsize") { |
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my ($x, $y) = split /x/, $v; |
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|
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# we *need* to make sure we use an odd map size, as the remaining |
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# code relies on this. |
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$ns->mapx ($x = max 9, min +(cf::MAP_CLIENT_X - 1) | 1, ($x - 1) | 1); |
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$ns->mapy ($y = max 9, min +(cf::MAP_CLIENT_Y - 1) | 1, ($y - 1) | 1); |
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|
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$setup->{$k} = "${x}x${y}"; |
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|
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} elsif ($k eq "extendedTextInfos") { |
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$ns->has_readable_type ($v); |
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|
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} elsif ($k eq "smoothing") { # cfplus-style smoothing |
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$ns->smoothing ($v); |
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|
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} elsif ($k eq "widget") { |
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# server-side widgets |
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$v = $v > 1; |
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$ns->{can_widget} = $v; |
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$ns->fx_want (6 => 1); # need support for RSRC |
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$setup->{$k} = $v ? 2 : 0; |
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|
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} elsif ($k eq "lzf") { |
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# the lzf packet simply contains an lzf-compressed packet as argument |
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$ns->{can_lzf} = $v == 1; |
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|
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} elsif ($k eq "frag") { |
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# the frag packet contains data which gets appended to the existing packet buffer. |
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# empty frag packet means end of packet. |
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$ns->{can_frag} = $v == 1; |
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|
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} elsif ($k eq "excmd") { |
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# we support it |
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|
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} else { |
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# other commands: |
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# sexp: no idea, probably for oudated servers |
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# tick: more stupidity, server should send a tick per tick |
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|
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$setup->{$k} = "FALSE"; |
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} |
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} |
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|
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# force some mandatory protocol options, most of these |
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# are for obsolete clients only |
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# $setup->{darkness} = 1; |
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# $setup->{exp64} = 1; |
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$setup->{extmap} = 1 if exists $setup->{extmap}; |
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# $setup->{facecache} = 1; |
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$setup->{fxix} = 3 if exists $setup->{fxix}; |
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$setup->{map1acmd} = 1 if exists $setup->{map1acmd}; |
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$setup->{map1cmd} = 0 if exists $setup->{map1cmd}; |
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$setup->{msg} = 1 if exists $setup->{msg}; |
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|
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cf::datalog setup => |
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request => \%orig, |
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reply => $setup, |
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; |
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} |
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|
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cf::client->attach (on_setup => sub { |
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my ($ns, $args) = @_; |
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|
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# run through the cmds of setup |
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# syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ... |
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# or setup json-object |
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# |
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# we send the status of the cmd back, or a FALSE is the cmd if the server unknown |
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# the client then must sort this out |
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|
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if ($args =~ /^\s*\{/) { |
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my $setup = eval { JSON::XS::decode_json $args } || {}; |
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do_setup $ns, $setup; |
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$ns->send_packet ("setup " . JSON::XS::encode_json $setup); |
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} else { |
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my %setup = split / +/, $args; |
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do_setup $ns, \%setup; |
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$ns->send_packet (join " ", setup => %setup); |
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} |
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}); |
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