Makes the delay to prevent client errors configurable

src/main/java/net/knarcraft/stargate/config/ConfigOption.java

@@ -112,6 +112,13 @@ public enum ConfigOption {
             "Whether to enable a fix that causes loss of NBT data, but allows vehicle teleportation to work " +
                     "when CraftBook's remove minecart/boat on eject setting is enabled", false),
 
+    /**
+     * The delay between teleporting a vehicle and adding the player as passenger
+     */
+    WAIT_FOR_PLAYER_AFTER_TELEPORT_DELAY("advanced.waitForPlayerAfterTeleportDelay",
+            "The amount of ticks to wait before adding a player as passenger of a vehicle. On slow servers, " +
+                    "a value of 6 is required to avoid client glitches after teleporting on a vehicle.", 1),
+
     /**
      * Whether to enable economy support for taking payment from players creating/destroying/using stargates
      */

src/main/java/net/knarcraft/stargate/config/StargateGateConfig.java

@@ -136,6 +136,15 @@ public final class StargateGateConfig {
         return (boolean) configOptions.get(ConfigOption.ENABLE_CRAFT_BOOK_REMOVE_ON_EJECT_FIX);
     }
 
+    /**
+     * Gets the delay to use before adding a player as passenger of a teleported vehicle
+     *
+     * @return <p>The delay to use before adding a player as passenger of a teleported vehicle</p>
+     */
+    public int waitForPlayerAfterTeleportDelay() {
+        return (int) configOptions.get(ConfigOption.WAIT_FOR_PLAYER_AFTER_TELEPORT_DELAY);
+    }
+
     /**
      * Gets whether the list of destinations within a network should be sorted
      *

src/main/java/net/knarcraft/stargate/utility/TeleportHelper.java

@@ -115,7 +115,7 @@ public final class TeleportHelper {
                     teleportLeashedCreatures(player, origin, target);
                 }
                 TeleportHelper.teleportAndAddPassenger(entity, passenger, exitRotation);
-            }, passenger instanceof Player ? 6 : 0);
+            }, passenger instanceof Player ? Stargate.getGateConfig().waitForPlayerAfterTeleportDelay() : 0);
         }
     }
 
@@ -144,7 +144,8 @@ public final class TeleportHelper {
             creature.setLeashHolder(null);
             scheduler.scheduleSyncDelayedTask(Stargate.getInstance(), () -> {
                 new EntityTeleporter(target, creature).teleportEntity(origin);
-                scheduler.scheduleSyncDelayedTask(Stargate.getInstance(), () -> creature.setLeashHolder(player), 6);
+                scheduler.scheduleSyncDelayedTask(Stargate.getInstance(), () -> creature.setLeashHolder(player),
+                        Stargate.getGateConfig().waitForPlayerAfterTeleportDelay());
             }, 2);
         }
     }

src/main/resources/config.yml

@@ -86,3 +86,6 @@ debugging:
   debug: false
   # permissionDebug - This will output any and all Permissions checks to console, used for permissions debugging (Requires debug: true)
   permissionDebug: false
+advanced:
+  # waitForPlayerAfterTeleportDelay - The amount of ticks to wait before adding a player as passenger of a vehicle. On slow servers, a value of 6 is required to avoid client glitches after teleporting on a vehicle.
+  waitForPlayerAfterTeleportDelay: 6