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4 | # TODO: check for player leaving |
4 | # TODO: check for player leaving |
5 | |
5 | |
6 | # implement a 'follow' command |
6 | # implement a 'follow' command |
7 | # don't follow on damned ground |
7 | # don't follow on damned ground |
8 | |
8 | |
9 | my %follow; |
9 | our %follow; |
10 | |
10 | |
11 | my $timer = Event->timer (interval => 0.2, parked => 1, data => cf::WF_AUTOCANCEL, cb => sub { |
11 | our $CORO = cf::async { |
12 | while (my ($name, $v) = each %follow) { |
12 | $Coro::current->{desc} = "follow handler"; |
13 | my ($target, $his, $mine) = @$v; |
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14 | my ($who, $other) = (cf::player::find_active $name, cf::player::find_active $target); |
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15 | |
13 | |
16 | if ($who && $other && $other->ob->map) { |
14 | while () { |
17 | my ($map, $x, $y) = ($other->ob->map->path, $other->ob->x, $other->ob->y); |
15 | cf::wait_for_tick; |
18 | |
16 | |
19 | if ($map ne $his->[0] || $x != $his->[1] || $y != $his->[2]) { |
17 | while (my ($name, $v) = each %follow) { |
20 | @$mine = @$his; |
18 | my ($target, $his, $mine) = @$v; |
21 | @$his = ($map, $x, $y); |
19 | my ($who, $other) = (cf::player::find_active $name, cf::player::find_active $target); |
22 | } |
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23 | |
20 | |
24 | my $map; |
21 | if ($who && $other && $other->ob->map) { |
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22 | my ($map, $x, $y) = ($other->ob->map->path, $other->ob->x, $other->ob->y); |
25 | |
23 | |
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24 | if ( |
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25 | ($map ne $his->[0] || $x != $his->[1] || $y != $his->[2]) |
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26 | && $map !~ /^\{/ |
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27 | ) { |
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28 | @$mine = @$his; |
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29 | @$his = ($map, $x, $y); |
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30 | } |
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31 | |
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32 | my $map; |
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33 | |
26 | if ($map = cf::map::find $mine->[0] |
34 | if ($map = cf::map::find $mine->[0] |
27 | and $map =~ /^\// # short-gap fix |
35 | and $map =~ /^\// # short-gap fix |
28 | and !grep +($_->flag (cf::FLAG_UNIQUE) || $_->type == cf::SHOP_FLOOR) && $_->flag (cf::FLAG_IS_FLOOR), |
36 | and !grep +($_->flag (cf::FLAG_UNIQUE) || $_->type == cf::SHOP_FLOOR) && $_->flag (cf::FLAG_IS_FLOOR), |
29 | $map->at ($mine->[1], $mine->[2])) { |
37 | $map->at ($mine->[1], $mine->[2])) { |
30 | $who->ob->goto (@$mine); |
38 | $who->ob->goto (@$mine); |
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39 | } else { |
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40 | delete $follow{$name}; |
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41 | $who->ob->message ("You can't follow $target anymore!"); |
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42 | } |
31 | } else { |
43 | } else { |
32 | delete $follow{$name}; |
44 | delete $follow{$name}; |
33 | $who->ob->message ("You can't follow $target anymore!"); |
45 | $who->ob->message ("$target is gone..."); |
34 | } |
46 | } |
35 | } else { |
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36 | delete $follow{$name}; |
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37 | $who->ob->message ("$target is gone..."); |
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38 | } |
47 | } |
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48 | |
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49 | Coro::schedule unless keys %follow; |
39 | } |
50 | } |
40 | |
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41 | $_[0]->w->stop unless keys %follow; |
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42 | }); |
51 | }; |
43 | |
52 | |
44 | cf::register_command follow => sub { |
53 | cf::register_command follow => sub { |
45 | my ($who, $args) = @_; |
54 | my ($who, $args) = @_; |
46 | |
55 | |
47 | my $name = $who->name; |
56 | my $name = $who->name; |
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56 | $follow{$name} = [ |
65 | $follow{$name} = [ |
57 | $args, |
66 | $args, |
58 | [$other->ob->map->path, $other->ob->x, $other->ob->y], |
67 | [$other->ob->map->path, $other->ob->x, $other->ob->y], |
59 | [$who->map->path, $who->x, $who->y], |
68 | [$who->map->path, $who->x, $who->y], |
60 | ]; |
69 | ]; |
61 | $timer->start; |
70 | $CORO->ready; |
62 | } else { |
71 | } else { |
63 | $who->message ("You must stand directly beside '$args' to follow her/him"); |
72 | $who->message ("You must stand directly beside '$args' to follow her/him"); |
64 | delete $follow{$name}; |
73 | delete $follow{$name}; |
65 | } |
74 | } |
66 | } else { |
75 | } else { |