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/cvs/deliantra/server/ext/follow.ext
Revision: 1.11
Committed: Mon Oct 8 14:00:29 2007 UTC (16 years, 7 months ago) by root
Branch: MAIN
Changes since 1.10: +1 -1 lines
Log Message:
try to exclude shop floors, too

File Contents

# Content
1 #! perl
2
3 # TODO: skip arena
4 # TODO: check for player leaving
5
6 # implement a 'follow' command
7 # don't follow on damned ground
8
9 my %follow;
10
11 my $timer = Event->timer (interval => 0.2, parked => 1, data => cf::WF_AUTOCANCEL, cb => sub {
12 cf::sync_job {
13 while (my ($name, $v) = each %follow) {
14 my ($target, $his, $mine) = @$v;
15 my ($who, $other) = (cf::player::find_active $name, cf::player::find_active $target);
16
17 if ($who && $other && $other->ob->map) {
18 my ($map, $x, $y) = ($other->ob->map->path, $other->ob->x, $other->ob->y);
19
20 if ($map ne $his->[0] || $x != $his->[1] || $y != $his->[2]) {
21 @$mine = @$his;
22 @$his = ($map, $x, $y);
23 }
24
25 my $map;
26
27 if ($map = cf::map::find $mine->[0]
28 and $map =~ /^\// # short-gap fix
29 and !grep +($_->flag (cf::FLAG_UNIQUE) || $_->type == cf::SHOP_FLOOR) && $_->flag (cf::FLAG_IS_FLOOR),
30 $map->at ($mine->[1], $mine->[2])) {
31 $who->ob->goto (@$mine);
32 } else {
33 delete $follow{$name};
34 $who->ob->message ("You can't follow $target anymore!");
35 }
36 } else {
37 delete $follow{$name};
38 $who->ob->message ("$target is gone...");
39 }
40 }
41 };
42
43 $_[0]->w->stop unless keys %follow;
44 });
45
46 cf::register_command follow => sub {
47 my ($who, $args) = @_;
48
49 my $name = $who->name;
50
51 if ($args ne "" && $name ne $args) {
52 if (my $other = cf::player::find_active $args) {
53 if ($other->ob->map == $who->map
54 && abs ($other->ob->x - $who->x) <= 1
55 && abs ($other->ob->y - $who->y) <= 1) {
56 $who->message ("Following player '$args', to stop, type: 'follow");
57 $other->ob->message ("$name is now following your every step...");
58 $follow{$name} = [
59 $args,
60 [$other->ob->map->path, $other->ob->x, $other->ob->y],
61 [$who->map->path, $who->x, $who->y],
62 ];
63 $timer->start;
64 } else {
65 $who->message ("You must stand directly beside '$args' to follow her/him");
66 delete $follow{$name};
67 }
68 } else {
69 $who->message ("Cannot follow '$args': no such player");
70 delete $follow{$name};
71 }
72 } else {
73 $who->message ("follow mode off");
74 delete $follow{$name};
75 }
76 };
77
78 cf::player->attach (
79 on_death => sub {
80 my ($pl) = @_;
81
82 my $name = $pl->ob->name;
83
84 delete $follow{$name};
85
86 while (my ($k, $v) = each %follow) {
87 if ($v->[0] eq $name) {
88 delete $follow{$k};
89 }
90 }
91 },
92 );
93
94
95
96