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more id indices and a helper for building them

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This commit is contained in:
Jeremy Penner 2013-03-11 15:34:36 -05:00
parent 48fbf954c9
commit f3f5d007f9
1 changed files with 12 additions and 5 deletions
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17
src/hottub/gs.clj
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@ -54,6 +54,11 @@
(assoc index key #{id})
index)))
(defn update-id-index-by-key [key indexold id entityold entitynew]
(-> indexold
(remove-id-from-index id (get entityold key))
(add-id-to-index id (get entitynew key))))
(defn set-entity [id value]
(update-indices id (entity id) value)
(let [gsnew
@ -68,9 +73,11 @@
(defn q [indextype query]
(q-in @*gamestate* indextype query))
(defmethod update-index :name [indextype indexold id entityold entitynew]
(-> indexold
(remove-id-from-index id (get entityold :name))
(add-id-to-index id (get entitynew :name))))
(defn define-id-index [indextype & [key]]
(let [key (or key indextype)]
(defmethod update-index indextype [indextype indexold id entityold entitynew]
(update-id-index-by-key key indexold id entityold entitynew))
(defmethod query-index indextype [indextype index query] (or (get index query) #{}))))
(defmethod query-index :name [indextype index query] (or (get index query) #{}))
(define-id-index :name)
(define-id-index :type)