Add a facing-block convenience function for directional blocks

src/cljminecraft/util.clj

@@ -55,13 +55,11 @@
     (glue "." package classname)))
 
 
-(defn port-in-use? [port bind]
-  (let [bind-addr (if (InetSocketAddress. bind port) (InetSocketAddress. port))]
-    (try
+(defn port-in-use? [port bind]
+  (let [bind-addr (if (InetSocketAddress. bind port) (InetSocketAddress. port))]
+    (try
       (with-open [ss (ServerSocket. port 0 (.getAddress bind-addr))] false)
-      (catch IOException e true))
-    )
-  )
+      (catch IOException e true))))
 
 (defn throw-runtime [fmt & args]
   (throw (java.lang.RuntimeException. (apply format fmt args))))

src/cljminecraft/world.clj

@@ -0,0 +1,12 @@
+(ns cljminecraft.world
+  (:require [cljminecraft.bukkit :as bk])
+  (:require [cljminecraft.player :as plr])
+  (:import [org.bukkit.material Directional]))
+
+(defn facing-block
+  "If this is a directional block, will return the block it's facing, otherwise it will return the block itself"
+  [block]
+  (let [data (.. block getState getData)]
+    (if (instance? Directional data)
+      (.getFace block (.getFacing data))
+      block)))