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Versions: 8
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Stored size: 1.51 KB
Contents
# This query filters for objects that the player might be able to handle or
# manipulate, including the following:
#
# * Siblings (other entities with the same parent)
# * The subject's children
# * Entities on reachable supporters
# * Entities in reachable open containers
# * Entities attached to reachable entities
#
# It excludes anything that may be visible but are not reachable:
# * Entities inside closed transparent containers
# * Entities that share the same room as the subject, but not the same parent.
module Gamefic::Query
class Reachable < Family
def context_from(subject)
array = super
if subject.parent.kind_of?(Container) || subject.parent.kind_of?(Supporter)
array.push subject.parent
end
if subject.parent != subject.room
array += subject.room.children
end
array.each { |thing|
if thing.kind_of?(Container)
if thing.open?
array += thing.children.that_are_not(:attached?)
end
elsif thing.kind_of?(Supporter) or thing.kind_of?(Receptacle) or thing == subject
array += thing.children.that_are_not(:attached?)
end
thing.children.that_are(:attached?).each { |att|
array.push att
if att.kind_of?(Supporter) or (att.kind_of?(Container) and att.open?)
array += att.children
end
}
}
array.uniq - [subject]
end
end
end
module Gamefic::Use
def self.reachable *args
Gamefic::Query::Reachable.new *args
end
end
Version data entries
8 entries across 8 versions & 1 rubygems