Changes between Version 40 and Version 41 of Clojure Client Tutorial

Timestamp:

Aug 8, 2011 11:54:29 AM (13 years ago)

Author:

kedwar10

Comment:

--

Clojure Client Tutorial

@@ -271 +271 @@
 }}}
 
-Partitioning these into a map is going to be a little more difficult as multiple positions will need to be stored at each key.  However, we know already that the initial data structure to be a hash-map and the keys need to be the item type. 
+Partitioning these into a map is going to be a little more difficult as multiple positions will need to be stored at each key.  However, we know already that the initial data structure needs to be a hash-map and the keys need to be the item type. 
 
 {{{
@@ -291 +291 @@
 
 {{{
-client.core=> (send-and-get :Bob :radar :now [8000] {} (fn [prev [_ item-type & pos]] (merge-with concat prev {item-type (list pos)})))
+client.core=> (send-and-get :Bob :radar :now [8000] 
+                            {}
+                            (fn [prev [_ item-type & pos]]
+                              (merge-with concat prev {item-type (list pos)})))
 {"quagent_item_gold" (("375.085327" "56.309933" "1.374918") ... (output truncated)
 client.core=> (pp)
@@ -310 +313 @@
 }}}
 
+These positions can't be used as strings, however, and will need to be converted to doubles.
+
+{{{
+client.core=> (send-and-get :Bob :radar :now [8000] 
+                            {}
+                            (fn [prev [_ item-type & pos]]
+                              (merge-with concat 
+                                          prev
+                                          {item-type (list (map #(Double/parseDouble %) 
+                                                                pos))})))
+{"quagent_item_gold" ((375.085327 56.309933 1.374918) (1019.278626 42.455196 0.505915) ... (output-truncated)
+client.core=> (pp)
+{"quagent_item_gold"
+ ((375.085327 56.309933 1.374918)
+  (1019.278626 42.455196 0.505915)
+  (905.141357 8.130102 0.569713)),
+ "quagent_item_treasure"
+ ((572.16864 20.462269 0.901278) (697.711304 63.434952 0.739097)),
+ "info_player_deathmatch"
+ ((32.000244 -90.0 0.223811) (0.125 0.0 90.0)),
+ "player" ((768.875366 90.065201 0.0) (32.0 -90.0 0.0))}
+nil
+
+}}}
+