1 | #! perl # mandatory |
1 | #! perl # mandatory |
2 | |
2 | |
3 | # the setup command |
3 | # the setup command |
4 | |
4 | |
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5 | use JSON::XS (); |
5 | use List::Util qw(min max); |
6 | use List::Util qw(min max); |
6 | |
7 | |
7 | sub send_capabilities { |
8 | sub send_capabilities { |
8 | my ($ns) = @_; |
9 | my ($ns) = @_; |
9 | |
10 | |
10 | return unless $ns->extcmd; |
11 | return unless $ns->extcmd; |
11 | |
12 | |
12 | $ns->ext_event (capabilities => |
13 | $ns->ext_msg (capabilities => |
13 | # id, name, flags (1 == 2d), edge length |
14 | # id, name, flags (1 == 2d), edge length |
14 | tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]], |
15 | tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32], [2, "default text faceset", 2, 1]], |
15 | ); |
16 | ); |
16 | } |
17 | } |
17 | |
18 | |
18 | cf::client->attach (on_setup => sub { |
19 | sub do_setup { |
19 | my ($ns, $args) = @_; |
20 | my ($ns, $setup) = @_; |
20 | |
21 | |
21 | # run through the cmds of setup |
22 | my %orig = %$setup; |
22 | # syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ... |
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23 | # |
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24 | # we send the status of the cmd back, or a FALSE is the cmd is the server unknown |
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25 | # The client then must sort this out |
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26 | |
23 | |
27 | my %setup = split / +/, $args; |
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28 | while (my ($k, $v) = each %setup) { |
24 | while (my ($k, $v) = each %$setup) { |
29 | if ($k eq "sound") { |
25 | if ($k eq "sound") { |
30 | $ns->sound ($v); |
26 | $ns->sound ($v); |
31 | |
27 | |
32 | } elsif ($k eq "exp64") { |
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33 | $setup{$k} = 1; |
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34 | |
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35 | } elsif ($k eq "spellmon") { |
28 | } elsif ($k eq "spellmon") { |
36 | $ns->monitor_spells ($v); |
29 | $ns->monitor_spells ($v); |
37 | |
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38 | } elsif ($k eq "darkness") { |
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39 | $ns->darkness ($v); |
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40 | |
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41 | } elsif ($k eq "map1cmd") { |
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42 | $ns->mapmode (cf::Map1Cmd) if $v > 0; |
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43 | |
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44 | } elsif ($k eq "map1acmd") { |
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45 | $ns->mapmode (cf::Map1aCmd) if $v > 0; |
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46 | |
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47 | } elsif ($k eq "map2cmd") { |
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48 | # gcfclient bug, map1acmd is sent too late |
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49 | $ns->mapmode (cf::Map1aCmd); |
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50 | $setup{$k} = "FALSE"; |
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51 | |
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52 | } elsif ($k eq "newmapcmd") { |
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53 | $ns->newmapcmd ($v); |
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54 | |
30 | |
55 | } elsif ($k eq "mapinfocmd") { |
31 | } elsif ($k eq "mapinfocmd") { |
56 | $ns->mapinfocmd ($v); |
32 | $ns->mapinfocmd ($v); |
57 | |
33 | |
58 | } elsif ($k eq "extcmd") { |
34 | } elsif ($k eq "extcmd") { |
59 | $ns->extcmd ($v > 0); |
35 | $ns->extcmd (min 2, $v); |
60 | send_capabilities $ns; |
36 | send_capabilities $ns; |
61 | |
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62 | } elsif ($k eq "extmap") { |
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63 | $ns->extmap ($v); |
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64 | |
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65 | } elsif ($k eq "facecache") { |
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66 | if (!$v) { |
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67 | $v = 1; |
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68 | $setup{$k} = $v; |
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69 | $ns->send_drawinfo ("(trying to forcefully enable facecaching)", cf::NDI_RED); |
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70 | } |
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71 | |
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72 | $ns->facecache ($v); |
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73 | |
37 | |
74 | } elsif ($k eq "faceset") { |
38 | } elsif ($k eq "faceset") { |
75 | $ns->faceset (0); |
39 | $ns->faceset (0); |
76 | $setup{$k} = 0; |
40 | $setup->{$k} = 0; |
77 | # $ns->image2 (1) |
41 | # $ns->image2 (1) |
78 | |
42 | |
79 | } elsif ($k eq "tileset") { |
43 | } elsif ($k eq "tileset") { |
80 | $setup{$k} = $ns->faceset ($v & 1); |
44 | $setup->{$k} = $ns->faceset (int cf::clamp $v, 0, 2); |
81 | |
45 | |
82 | } elsif ($k eq "itemcmd") { |
46 | } elsif ($k eq "itemcmd") { |
83 | # Version of the item protocol command to use. Currently, |
47 | # Version of the item protocol command to use. Currently, |
84 | # only supported versions are 1 and 2. Using a numeric |
48 | # only supported versions are 1 and 2. Using a numeric |
85 | # value will make it very easy to extend this in the future. |
49 | # value will make it very easy to extend this in the future. |
86 | $ns->itemcmd ($v) if $v >= 1 && $v <= 2; |
50 | $ns->itemcmd ($v) if $v >= 1 && $v <= 2; |
87 | |
51 | |
88 | $setup{$k} = $ns->itemcmd; |
52 | $setup->{$k} = $ns->itemcmd; |
89 | |
53 | |
90 | } elsif ($k eq "mapsize") { |
54 | } elsif ($k eq "mapsize") { |
91 | my ($x, $y) = split /x/, $v; |
55 | my ($x, $y) = split /x/, $v; |
92 | |
56 | |
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57 | # we *need* to make sure we use an odd map size, as the remaining |
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58 | # code relies on this. |
93 | $ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) | 1); |
59 | $ns->mapx ($x = max 9, min +(cf::MAP_CLIENT_X - 1) | 1, ($x - 1) | 1); |
94 | $ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) | 1); |
60 | $ns->mapy ($y = max 9, min +(cf::MAP_CLIENT_Y - 1) | 1, ($y - 1) | 1); |
95 | |
61 | |
96 | $setup{$k} = "${x}x${y}"; |
62 | $setup->{$k} = "${x}x${y}"; |
97 | |
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98 | } elsif ($k eq "extendedMapInfos") { |
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99 | $ns->ext_mapinfos ($v); |
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100 | |
63 | |
101 | } elsif ($k eq "extendedTextInfos") { |
64 | } elsif ($k eq "extendedTextInfos") { |
102 | $ns->has_readable_type ($v); |
65 | $ns->has_readable_type ($v); |
103 | |
66 | |
104 | } elsif ($k eq "smoothing") { # cfplus-style smoothing |
67 | } elsif ($k eq "smoothing") { # cfplus-style smoothing |
105 | $ns->smoothing ($v); |
68 | $ns->smoothing ($v); |
106 | |
69 | |
107 | } elsif ($k eq "fxix") { |
70 | } elsif ($k eq "widget") { |
108 | $ns->fxix ($setup{$k} = min 2, $v); |
71 | # server-side widgets |
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72 | $v = $v > 1; |
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73 | $ns->{can_widget} = $v; |
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74 | $ns->fx_want (6 => 1); # need support for RSRC |
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75 | $setup->{$k} = $v ? 2 : 0; |
109 | |
76 | |
110 | } elsif ($k eq "msg") { |
77 | } elsif ($k eq "lzf") { |
111 | $ns->can_msg ($setup{$k} = min 2, $v); |
78 | # the lzf packet simply contains an lzf-compressed packet as argument |
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79 | $ns->{can_lzf} = $v == 1; |
112 | |
80 | |
113 | } elsif ($k eq "ywidget") { |
81 | } elsif ($k eq "frag") { |
114 | # eXperimental server-side widgets |
82 | # the frag packet contains data which gets appended to the existing packet buffer. |
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83 | # empty frag packet means end of packet. |
115 | $ns->{can_widget} = 1; |
84 | $ns->{can_frag} = $v == 1; |
116 | |
85 | |
117 | } elsif ($k eq "excmd") { |
86 | } elsif ($k eq "excmd") { |
118 | # we support it |
87 | # we support it |
119 | |
88 | |
120 | } else { |
89 | } else { |
121 | # other commands: |
90 | # other commands: |
122 | # sexp: no idea, probably for oudated servers |
91 | # sexp: no idea, probably for oudated servers |
123 | # tick: more stupidity, server should send a tick per tick |
92 | # tick: more stupidity, server should send a tick per tick |
124 | |
93 | |
125 | $setup{$k} = "FALSE"; |
94 | $setup->{$k} = "FALSE"; |
126 | } |
95 | } |
127 | } |
96 | } |
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97 | |
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98 | # force some mandatory protocol options, most of these |
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99 | # are for obsolete clients only |
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100 | $setup->{darkness} = 1; |
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101 | $setup->{exp64} = 1; |
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102 | $setup->{extmap} = 1; |
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103 | $setup->{facecache} = 1; |
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104 | $setup->{fxix} = 3; |
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105 | $setup->{map1acmd} = 1; |
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106 | $setup->{map1cmd} = 0; |
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107 | $setup->{msg} = 1; |
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108 | |
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109 | cf::datalog setup => |
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110 | request => \%orig, |
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111 | reply => $setup, |
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112 | ; |
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113 | } |
128 | |
114 | |
129 | $ns->send_packet (join " ", setup => %setup); |
115 | cf::client->attach (on_setup => sub { |
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116 | my ($ns, $args) = @_; |
130 | |
117 | |
131 | cf::datalog setup => |
118 | # run through the cmds of setup |
132 | request => $args, |
119 | # syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ... |
133 | reply => \%setup, |
120 | # or setup json-object |
134 | client => $ns->version, |
121 | # |
135 | ; |
122 | # we send the status of the cmd back, or a FALSE is the cmd if the server unknown |
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123 | # the client then must sort this out |
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124 | |
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125 | if ($args =~ /^\s*\{/) { |
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126 | my $setup = eval { JSON::XS::decode_json $args } || {}; |
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127 | do_setup $ns, $setup; |
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128 | $ns->send_packet ("setup " . JSON::XS::encode_json $setup); |
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129 | } else { |
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130 | my %setup = split / +/, $args; |
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131 | do_setup $ns, \%setup; |
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132 | $ns->send_packet (join " ", setup => %setup); |
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133 | } |
136 | }); |
134 | }); |
137 | |
135 | |
138 | |
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