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elmex |
1.1 |
#!perl |
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my %unit = ( |
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silver => 1, |
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gold => 10, |
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platina => 50, |
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royalty => 5000, |
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); |
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my %aliases = ( |
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platinum => 'platina', |
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royalties => 'royalty' |
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); |
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sub find_unpaid { |
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my ($ob) = @_; |
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my @unpaid; |
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for ($ob->inv) { |
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push @unpaid, $_ |
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if $_->get_flag (cf::FLAG_UNPAID); |
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if ($_->inv) { |
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push @unpaid, find_unpaid ($_->inv); |
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} |
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} |
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return @unpaid; |
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} |
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sub on_trigger { |
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my ($ev, $ob, $who_caused, $who) = @_; |
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my $opt = $ev->options; |
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return 0 unless $opt =~ m/(\d+),(\d+)/; |
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my $val = 0; |
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$val += $_->value for find_unpaid ($who); |
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warn "PAID $val\n"; |
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return 0; |
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} |
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sub on_drop_on { |
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my ($ev, $on, $who, $what) = @_; |
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my $name = $what->custom_name; |
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if ($what->get_flag (cf::FLAG_UNPAID)) { |
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return 0; |
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} |
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unless ($name =~ m/\d+\s*\S+/) { |
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$who->message ("The shopkeeper says: Sorry, i don't recognize '$name' as currency. Please name your item like '10 royalty' or '10 platinum 2 silver'"); |
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$what->insert_ob_in_ob ($who); |
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return 1; |
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} |
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my $value = 0; |
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while ($name =~ s/^\s*(\d+)\s*(\S+)//) { |
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if ($aliases{lc $2} or $unit{lc $2}) { |
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$value += $1 * ($unit{lc $2} ? $unit{lc $2} : $unit{$aliases{lc $2}}); |
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} else { |
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$what->insert_ob_in_ob ($who); |
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$who->message ("The shopkeeper says: I don't know the currency '$2'"); |
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return 1; |
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} |
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} |
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$what->set_value ($value); |
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my $cost = $what->query_cost ($who, cf::F_BUY | cf::F_SHOP); |
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if ($cost) { |
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my $fact = $value / $cost; |
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$what->set_value (cf::ceil ($value * $fact)); |
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} |
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$what->set_flag (cf::FLAG_UNPAID, 1); |
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$what->{seller} = $who->name; |
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$what->set_custom_name (undef); |
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$what->insert_ob_in_map_at ($who->map, $who, cf::INS_BELOW_ORIGINATOR, $who->x, $who->y); |
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1; |
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} |
