| 1 |
#! perl |
| 2 |
|
| 3 |
# this module implements the town portal spell: |
| 4 |
# casting it creates a magic portal to the nearest town portal (regions) |
| 5 |
# using the magic portal brings you to the town portal and remembers your magic portal |
| 6 |
# using the town portal brings you back to the magic portal if it still exists |
| 7 |
|
| 8 |
cf::object->attach ( |
| 9 |
type => cf::SPELL, |
| 10 |
subtype => cf::SP_TOWN_PORTAL, |
| 11 |
on_cast_spell => sub { |
| 12 |
my ($spell, $who, $caster, $dir, $arg) = @_; |
| 13 |
|
| 14 |
my $region = $who->region |
| 15 |
or return cf::override 0; |
| 16 |
|
| 17 |
my ($map, $x, $y); |
| 18 |
while () { |
| 19 |
($map, $x, $y) = ($region->portalmap, $region->portalx, $region->portaly); |
| 20 |
|
| 21 |
last if $map; |
| 22 |
|
| 23 |
$region = $region->parent |
| 24 |
or return cf::override 0; |
| 25 |
} |
| 26 |
|
| 27 |
my $portal = $spell->other_arch->instantiate; |
| 28 |
|
| 29 |
$portal->name ("Magic Portal to nearest Town"); |
| 30 |
$portal->slaying ($map); |
| 31 |
$portal->stats->hp ($x); |
| 32 |
$portal->stats->sp ($y); |
| 33 |
|
| 34 |
#$portal->stats->food (40); # handy for debugging |
| 35 |
|
| 36 |
$portal->insert_at ($who, $who, cf::INS_ABOVE_FLOOR_ONLY); |
| 37 |
|
| 38 |
$who->reply (undef, "A shimmering portal opens.", cf::NDI_NAVY); |
| 39 |
|
| 40 |
cf::override 1; |
| 41 |
}, |
| 42 |
); |
| 43 |
|
| 44 |
cf::object::attachment town_portal => |
| 45 |
on_apply => sub { |
| 46 |
my ($self, $who) = @_; |
| 47 |
|
| 48 |
$who->{town_portal} = [$who->map->as_string, $who->x, $who->y, $self->uuid]; |
| 49 |
}, |
| 50 |
; |
| 51 |
|
| 52 |
cf::object::attachment town_portal_return => |
| 53 |
on_apply => sub { |
| 54 |
my ($self, $who) = @_; |
| 55 |
|
| 56 |
if ($who->{town_portal}) { |
| 57 |
my ($map, $x, $y, $uuid) = @{ $who->{town_portal} }; |
| 58 |
|
| 59 |
$who->goto ($map, $x, $y, sub { |
| 60 |
my ($map) = @_; |
| 61 |
|
| 62 |
if (grep $_->uuid eq $uuid, $map->at ($x, $y)) { |
| 63 |
$who->reply (undef, "The town portal weaves its magic... and after a short moment, you return to the magic portal.", cf::NDI_NAVY); |
| 64 |
|
| 65 |
delete $who->{town_portal}; |
| 66 |
|
| 67 |
return $map; |
| 68 |
} else { |
| 69 |
$who->reply (undef, "The town portal weaves its magic... but the magic link to your portal is too weak. " |
| 70 |
. "[The town portal you used to come here might be gone.]", cf::NDI_NAVY); |
| 71 |
} |
| 72 |
|
| 73 |
() |
| 74 |
}); |
| 75 |
} else { |
| 76 |
$who->reply (undef, "The town portal weaves its magic... but nothing happens. " |
| 77 |
. "[You must arrive through this portal to be able to return.]", cf::NDI_NAVY); |
| 78 |
} |
| 79 |
|
| 80 |
cf::override 1; |
| 81 |
}, |
| 82 |
; |
| 83 |
|
