Fix time conversion code

main/src/main/java/net/citizensnpcs/Citizens.java

@@ -509,7 +509,6 @@ public class Citizens extends JavaPlugin implements CitizensPlugin {
         despawnNPCs(false);
         ProfileFetcher.reset();
         Skin.clearCache();
-
         getServer().getPluginManager().callEvent(new CitizensPreReloadEvent());
 
         saves.reloadFromSource();
@@ -622,6 +621,8 @@ public class Citizens extends JavaPlugin implements CitizensPlugin {
 
             Messaging.logTr(Messages.NUM_LOADED_NOTIFICATION, Iterables.size(npcRegistry), "?");
             startMetrics();
+            System.out.println(Setting.SAVE_TASK_DELAY.asTicks());
+            System.out.println(Setting.SAVE_TASK_DELAY.asTicks() / 20);
             scheduleSaveTask(Setting.SAVE_TASK_DELAY.asTicks());
             Bukkit.getPluginManager().callEvent(new CitizensEnableEvent());
             new PlayerUpdateTask().runTaskTimer(Citizens.this, 0, 1);

main/src/main/java/net/citizensnpcs/Settings.java

@@ -230,7 +230,7 @@ public class Settings {
             if (duration == null) {
                 duration = SpigotUtil.parseDuration(asString());
             }
-            return (int) TimeUnit.SECONDS.convert(duration.getNano(), TimeUnit.NANOSECONDS);
+            return Util.convert(TimeUnit.SECONDS, duration);
         }
 
         public String asString() {

main/src/main/java/net/citizensnpcs/trait/CommandTrait.java

@@ -574,7 +574,7 @@ public class CommandTrait extends Trait {
         }
 
         public NPCCommandBuilder cooldown(Duration cd) {
-            return cooldown((int) TimeUnit.SECONDS.convert(cd.getNano(), TimeUnit.NANOSECONDS));
+            return cooldown(Util.convert(TimeUnit.SECONDS, cd));
         }
 
         public NPCCommandBuilder cooldown(int cooldown) {
@@ -588,7 +588,7 @@ public class CommandTrait extends Trait {
         }
 
         public NPCCommandBuilder globalCooldown(Duration cd) {
-            return globalCooldown((int) TimeUnit.SECONDS.convert(cd.getNano(), TimeUnit.NANOSECONDS));
+            return globalCooldown(Util.convert(TimeUnit.SECONDS, cd));
         }
 
         public NPCCommandBuilder globalCooldown(int cooldown) {

main/src/main/java/net/citizensnpcs/util/Util.java

@@ -91,6 +91,11 @@ public class Util {
         return angle;
     }
 
+    public static int convert(TimeUnit unit, Duration delay) {
+        return (int) (unit.convert(delay.getSeconds(), TimeUnit.SECONDS)
+                + unit.convert(delay.getNano(), TimeUnit.NANOSECONDS));
+    }
+
     public static ItemStack createItem(Material mat, String name) {
         return createItem(mat, name, null);
     }
@@ -411,7 +416,8 @@ public class Util {
     }
 
     public static int toTicks(Duration delay) {
-        return (int) TimeUnit.MILLISECONDS.convert(delay.getNano(), TimeUnit.NANOSECONDS) / 50;
+        return (int) (TimeUnit.MILLISECONDS.convert(delay.getSeconds(), TimeUnit.SECONDS)
+                + TimeUnit.MILLISECONDS.convert(delay.getNano(), TimeUnit.NANOSECONDS)) / 50;
     }
 
     private static final Location AT_LOCATION = new Location(null, 0, 0, 0);