Tiny performance boost

src/me/libraryaddict/disguise/DisguiseListener.java

@@ -29,6 +29,7 @@ import org.bukkit.event.player.PlayerChangedWorldEvent;
 import org.bukkit.event.player.PlayerInteractEntityEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.event.player.PlayerRespawnEvent;
 import org.bukkit.event.player.PlayerTeleportEvent;
 import org.bukkit.event.vehicle.VehicleEnterEvent;
@@ -162,6 +163,11 @@ public class DisguiseListener implements Listener {
         }
     }
 
+    @EventHandler
+    public void onQuit(PlayerQuitEvent event) {
+        ReflectionManager.removePlayer(event.getPlayer());
+    }
+
     @EventHandler
     public void onRespawn(PlayerRespawnEvent event) {
         Disguise[] disguises = DisguiseAPI.getDisguises(event.getPlayer());

src/me/libraryaddict/disguise/utilities/ReflectionManager.java

@@ -86,6 +86,7 @@ public class ReflectionManager {
      */
     private static Map<String, Map<String, Map<String, String>>> ForgeMethodMappings;
     private static final Method ihmGet;
+    private static HashMap<String, Boolean> is1_8 = new HashMap<String, Boolean>();
     private static final boolean isForge = Bukkit.getServer().getName().contains("Cauldron")
             || Bukkit.getServer().getName().contains("MCPC-Plus");
     private static final Field pingField;
@@ -551,12 +552,17 @@ public class ReflectionManager {
 
     public static boolean is1_8(Player player) {
         if (LibVersion.is1_7_10()) {
+            if (is1_8.containsKey(player.getName())) {
+                return is1_8.get(player.getName());
+            }
             try {
                 Object nmsEntity = getNmsEntity(player);
                 Object connection = getNmsField(nmsEntity.getClass(), "playerConnection").get(nmsEntity);
                 Field networkManager = getNmsField(connection.getClass(), "networkManager");
                 Method getVersion = getNmsMethod(networkManager.getType(), "getVersion");
-                return (Integer) getVersion.invoke(networkManager.get(connection)) >= 28;
+                boolean is18 = (Integer) getVersion.invoke(networkManager.get(connection)) >= 28;
+                is1_8.put(player.getName(), is18);
+                return is18;
             } catch (Exception ex) {
                 ex.printStackTrace();
             }
@@ -578,6 +584,10 @@ public class ReflectionManager {
         }
     }
 
+    public static void removePlayer(Player player) {
+        is1_8.remove(player.getName());
+    }
+
     public static void setAllowSleep(Player player) {
         try {
             Object nmsEntity = getNmsEntity(player);