Adds config option to teleport players back who go outside the border.

src/main/java/world/bentobox/border/Settings.java

@@ -11,6 +11,7 @@
 @StoreAt(filename = "config.yml", path = "addons/Border")
 public class Settings implements ConfigObject {
 
+    @ConfigComment("Border Configuration file by tastybento")
     @ConfigComment("")
     @ConfigComment("This list stores GameModes in which Border addon should not work.")
     @ConfigComment("To disable addon it is necessary to write its name in new line that starts with -. Example:")
@@ -25,6 +26,12 @@ public class Settings implements ConfigObject {
     @ConfigEntry(path = "use-wbapi")
     private boolean useWbapi = false;
 
+    @ConfigComment("")
+    @ConfigComment("Teleport players back inside the border if they somehow get outside.")
+    @ConfigComment("This will teleport players back inside if they toggle the border with a command.")
+    @ConfigEntry(path = "return-teleport")
+    private boolean returnTeleport = true;
+
     @ConfigComment("")
     @ConfigComment("Use barrier blocks. If false, the border is indicated by particles only.")
     @ConfigComment("Only applicable if vanilla world border is not used")
@@ -112,4 +119,18 @@ public boolean isUseWbapi() {
     public void setUseWbapi(boolean useWbapi) {
         this.useWbapi = useWbapi;
     }
+
+    /**
+     * @return the returnTeleport
+     */
+    public boolean isReturnTeleport() {
+        return returnTeleport;
+    }
+
+    /**
+     * @param returnTeleport the returnTeleport to set
+     */
+    public void setReturnTeleport(boolean returnTeleport) {
+        this.returnTeleport = returnTeleport;
+    }
 }

src/main/java/world/bentobox/border/listeners/PlayerListener.java

@@ -71,12 +71,9 @@ public void onPlayerTeleport(PlayerTeleportEvent e) {
 
     @EventHandler(priority = EventPriority.NORMAL)
     public void onPlayerLeaveIsland(PlayerMoveEvent e) {
-        if (addon.getSettings().isUseWbapi()) {
-            return;
-        }
         Player p = e.getPlayer();
         Location from = e.getFrom();
-        if (!outsideCheck(e.getPlayer(), from, e.getTo())) {
+        if (!addon.getSettings().isReturnTeleport() || !outsideCheck(e.getPlayer(), from, e.getTo())) {
             return;
         }
         // Move the player back inside the border
@@ -101,9 +98,16 @@ public void onPlayerLeaveIsland(PlayerMoveEvent e) {
 
     }
 
+    /**
+     * Check if the player is outside the island protection zone that they are supposed to be in.
+     * @param player - player moving
+     * @param from - from location
+     * @param to - to location
+     * @return true if outside the island protection zone
+     */
     private boolean outsideCheck(Player player, Location from, Location to) {
         User user = User.getInstance(player);
-        // Only process if there is a change in X or Z coords
+
         if ((from.getWorld() != null && from.getWorld().equals(to.getWorld())
                 && from.toVector().multiply(XZ).equals(to.toVector().multiply(XZ)))
                 || !addon.getSettings().isUseBarrierBlocks()

src/main/resources/config.yml

@@ -8,10 +8,14 @@ disabled-gamemodes: []
 # Use vanilla world border. Requires WorldBorderAPI plugin.
 # Download from https://github.com/yannicklamprecht/WorldBorderAPI/releases
 use-wbapi: true
+#
+# Teleport players back inside the border if they somehow get outside.
+# This will teleport players back inside if they toggle the border with a command.
+return-teleport: true
 # 
 # Use barrier blocks. If false, the border is indicated by particles only.
 # Only applicable if vanilla world border is not used
-use-barrier-blocks: true
+use-barrier-blocks: false
 # 
 # Default border behavior
 show-by-default: true