| 1 |
#! perl |
| 2 |
|
| 3 |
use List::Util; |
| 4 |
|
| 5 |
sub on_move { |
| 6 |
my ($data) = @_; |
| 7 |
|
| 8 |
my $who = $data->{who}; |
| 9 |
|
| 10 |
my ($x1, $y1) = ($who->x, $who->y); |
| 11 |
|
| 12 |
# on first call (there is no initialiser callback), initialise |
| 13 |
my $self = $who->{map_grid_move} ||= do { |
| 14 |
my %opt = split /(?:\s+|=)/, $data->{options}; |
| 15 |
|
| 16 |
for my $ob ($who->inv) { |
| 17 |
my $num = $opt{"num_" . $ob->name} || 1; |
| 18 |
|
| 19 |
for (1 .. $num) { |
| 20 |
my $ob = $ob->clone; |
| 21 |
|
| 22 |
$who->map->insert_object ($ob, $x1 + rand $opt{width}, $y1 + rand $opt{height}); |
| 23 |
|
| 24 |
push @{ $opt{ob} }, $ob; |
| 25 |
} |
| 26 |
} |
| 27 |
|
| 28 |
\%opt |
| 29 |
}; |
| 30 |
|
| 31 |
my ($x2, $y2) = ($x1 + $self->{width} - 1, $y1 + $self->{height} - 1); |
| 32 |
|
| 33 |
for my $ob (@{$self->{ob}}) { |
| 34 |
my ($x, $y) = ($ob->x, $ob->y); |
| 35 |
|
| 36 |
if (0.5 <= rand) { |
| 37 |
$x += 1 - int rand 3; |
| 38 |
} else { |
| 39 |
$y += 1 - int rand 3; |
| 40 |
} |
| 41 |
|
| 42 |
$x = List::Util::max $x1, List::Util::min $x2, $x; |
| 43 |
$y = List::Util::max $y1, List::Util::min $y2, $y; |
| 44 |
|
| 45 |
$ob->remove; |
| 46 |
$ob->change_map ($x, $y, $who->map); |
| 47 |
} |
| 48 |
|
| 49 |
1 |
| 50 |
} |
| 51 |
|
| 52 |
|
| 53 |
|
