Version 1.15.0

Update addon.yml

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,26 +0,0 @@
----
-name: Bug report
-about: Create a report to help us improve
-
----
-
-**Description**
-<!-- A clear and concise description of what the bug is. -->
-
-**Steps to reproduce the behavior:**
-1. Go to '...'
-2. Click on '....'
-3. Scroll down to '....'
-4. See error
-
-**Expected behavior**
-<!-- A clear and concise description of what you expected to happen. -->
-
-**Screenshots**
-<!-- If applicable, add screenshots to help explain your problem. -->
-
-**Server Information:**
-Do `bbox version` in the console and paste the result here:
-
-**Additional context**
-<!-- Add any other context about the problem here. -->

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,17 +0,0 @@
----
-name: Feature request
-about: Suggest an idea for this project
-
----
-
-**Is your feature request related to a problem? Please describe.**
-A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
-
-**Describe the solution you'd like**
-A clear and concise description of what you want to happen.
-
-**Describe alternatives you've considered**
-A clear and concise description of any alternative solutions or features you've considered.
-
-**Additional context**
-Add any other context or screenshots about the feature request here.

.github/workflows/build.yml

@@ -0,0 +1,38 @@
+name: Build
+on:
+  push:
+    branches:
+      - develop
+      - master
+  pull_request:
+    types: [opened, synchronize, reopened]
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'adopt'
+          java-version: '17'
+      - name: Cache SonarCloud packages
+        uses: actions/cache@v3
+        with:
+          path: ~/.sonar/cache
+          key: ${{ runner.os }}-sonar
+          restore-keys: ${{ runner.os }}-sonar
+      - name: Cache Maven packages
+        uses: actions/cache@v3
+        with:
+          path: ~/.m2
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2
+      - name: Build and analyze
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+        run: mvn -B verify org.sonarsource.scanner.maven:sonar-maven-plugin:sonar

.gitignore

@@ -0,0 +1,88 @@
+# Git
+*.orig
+!.gitignore
+/.settings/
+
+ # Windows
+Thumbs.db
+ehthumbs.db
+ehthumbs_vista.db
+*.stackdump
+[Dd]esktop.ini
+$RECYCLE.BIN/
+*.lnk
+
+ # Linux
+*~
+.fuse_hidden*
+.directory
+.Trash-*
+.nfs*
+
+ # MacOS
+.DS_Store
+.AppleDouble
+.LSOverride
+._*
+
+ # Java
+*.class
+*.log
+*.ctxt
+.mtj.tmp/
+*.jar
+*.war
+*.nar
+*.ear
+hs_err_pid*
+
+ # Maven
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+
+ # Intellij
+*.iml
+*.java___jb_tmp___
+.idea/*
+*.ipr
+*.iws
+/out/
+.idea_modules/
+
+ # Eclipse
+*.pydevproject
+.metadata
+.gradle
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.settings/
+.loadpath
+.project
+.externalToolBuilders/
+*.launch
+.cproject
+.classpath
+.buildpath
+.target
+
+ # NetBeans
+nbproject/private/
+build/
+nbbuild/
+dist/
+nbdist/
+nbactions.xml
+nb-configuration.xml
+.nb-gradle/
+

.travis.yml

@@ -1,21 +0,0 @@
-language: java
-sudo: false
-addons:
-    sonarcloud:
-        organization: "bentobox-world"
-
-jdk:
-    - openjdk8
-    - openjdk11
-    
-matrix:
-  allow_failures:
-    - jdk: openjdk11
-    
-script:
-    mvn clean org.jacoco:jacoco-maven-plugin:prepare-agent install sonar:sonar -Dsonar.projectKey=BentoBoxWorld_Warps
-
-cache:
-    directories:
-        - '$HOME/.m2/repository'
-        - '$HOME/.sonar/cache'

README.md

@@ -5,6 +5,8 @@ to disable use by gamemode.
 
 ## How to use
 
+### Note: Java 16 and Minecraft 17, or later are required.
+
 1. Place the jar in the addons folder of the BentoBox plugin
 2. Restart the server
 3. The addon will create a data folder and inside the folder will be a config.yml

pom.xml

@@ -8,9 +8,9 @@
     <artifactId>warps</artifactId>
     <version>${revision}</version>
 
-    <name>WelcomeWarpSigns</name>
-    <description>WelcomeWarpSigns is an add-on for BentoBox, an expandable Minecraft Bukkit plugin for island-type games like ASkyBlock or AcidIsland.</description>
-    <url>https://github.com/BentoBoxWorld/addon-welcomewarpsigns</url>
+    <name>Warps</name>
+    <description>Warps is an add-on for BentoBox, an expandable Minecraft Bukkit plugin for island-type games like ASkyBlock or AcidIsland.</description>
+    <url>https://github.com/BentoBoxWorld/Warps</url>
     <inceptionYear>2018</inceptionYear>
 
     <developers>
@@ -25,19 +25,19 @@
     </developers>
 
     <scm>
-        <connection>scm:git:https://github.com/BentoBoxWorld/addon-welcomewarpsigns.git</connection>
-        <developerConnection>scm:git:git@github.com:BentoBoxWorld/addon-welcomewarpsigns.git</developerConnection>
-        <url>https://github.com/BentoBoxWorld/addon-welcomewarpsigns</url>
+        <connection>scm:git:https://github.com/BentoBoxWorld/Warps.git</connection>
+        <developerConnection>scm:git:git@github.com:BentoBoxWorld/Warps.git</developerConnection>
+        <url>https://github.com/BentoBoxWorld/Warps</url>
     </scm>
 
     <ciManagement>
         <system>jenkins</system>
-        <url>http://ci.codemc.org/job/BentoBoxWorld/job/addon-welcomewarpsigns</url>
+        <url>http://ci.codemc.org/job/BentoBoxWorld/job/Warps</url>
     </ciManagement>
 
     <issueManagement>
         <system>GitHub</system>
-        <url>https://github.com/BentoBoxWorld/addon-welcomewarpsigns/issues</url>
+        <url>https://github.com/BentoBoxWorld/Warps/issues</url>
     </issueManagement>
 
     <distributionManagement>
@@ -54,19 +54,23 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <java.version>1.8</java.version>
+        <java.version>17</java.version>
         <!-- Non-minecraft related dependencies -->
-        <powermock.version>2.0.2</powermock.version>
+        <powermock.version>2.0.9</powermock.version>
         <!-- More visible way how to change dependency versions -->
-        <spigot.version>1.14.4-R0.1-SNAPSHOT</spigot.version>
-        <bentobox.version>1.6.0</bentobox.version>
-        <level.version>1.5.0</level.version>
+        <spigot.version>1.19.4-R0.1-SNAPSHOT</spigot.version>
+        <bentobox.version>2.0.0-SNAPSHOT</bentobox.version>
+        <level.version>2.7.0-SNAPSHOT</level.version>
         <!-- Revision variable removes warning about dynamic version -->
         <revision>${build.version}-SNAPSHOT</revision>
         <!-- Do not change unless you want different name for local builds. -->
         <build.number>-LOCAL</build.number>
         <!-- This allows to change between versions. -->
-        <build.version>1.9.0</build.version>
+        <build.version>1.15.0</build.version>
+        <!-- Sonar Cloud -->
+        <sonar.projectKey>BentoBoxWorld_Warps</sonar.projectKey>
+        <sonar.organization>bentobox-world</sonar.organization>
+        <sonar.host.url>https://sonarcloud.io</sonar.host.url>
     </properties>
 
     <!-- Profiles will allow to automatically change build version. -->
@@ -109,30 +113,6 @@
                 <build.number></build.number>
             </properties>
         </profile>
-        <profile>
-            <id>sonar</id>
-            <properties>
-                <sonar.host.url>https://sonarcloud.io</sonar.host.url>
-                <sonar.organization>bentobox-world</sonar.organization>
-            </properties>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.sonarsource.scanner.maven</groupId>
-                        <artifactId>sonar-maven-plugin</artifactId>
-                        <version>3.6.0.1398</version>
-                        <executions>
-                            <execution>
-                                <phase>verify</phase>
-                                <goals>
-                                    <goal>sonar</goal>
-                                </goals>
-                            </execution>
-                        </executions>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
     </profiles>
 
     <repositories>
@@ -162,7 +142,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>3.0.0</version>
+            <version>3.11.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -196,7 +176,7 @@
         <dependency>
             <groupId>org.eclipse.jdt</groupId>
             <artifactId>org.eclipse.jdt.annotation</artifactId>
-            <version>2.2.200</version>
+            <version>2.2.600</version>
         </dependency>
     </dependencies>
 
@@ -246,7 +226,39 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>2.22.0</version>
+                <version>3.0.0-M5</version>
+                <configuration>
+                    <argLine>
+                        ${argLine}
+                        --add-opens java.base/java.lang=ALL-UNNAMED
+                        --add-opens java.base/java.math=ALL-UNNAMED
+                        --add-opens java.base/java.io=ALL-UNNAMED
+                        --add-opens java.base/java.util=ALL-UNNAMED
+                        --add-opens
+                        java.base/java.util.stream=ALL-UNNAMED
+                        --add-opens java.base/java.text=ALL-UNNAMED
+                        --add-opens
+                        java.base/java.util.regex=ALL-UNNAMED
+                        --add-opens
+                        java.base/java.nio.channels.spi=ALL-UNNAMED
+                        --add-opens java.base/sun.nio.ch=ALL-UNNAMED
+                        --add-opens java.base/java.net=ALL-UNNAMED
+                        --add-opens
+                        java.base/java.util.concurrent=ALL-UNNAMED
+                        --add-opens java.base/sun.nio.fs=ALL-UNNAMED
+                        --add-opens java.base/sun.nio.cs=ALL-UNNAMED
+                        --add-opens java.base/java.nio.file=ALL-UNNAMED
+                        --add-opens
+                        java.base/java.nio.charset=ALL-UNNAMED
+                        --add-opens
+                        java.base/java.lang.reflect=ALL-UNNAMED
+                        --add-opens
+                        java.logging/java.util.logging=ALL-UNNAMED
+                        --add-opens java.base/java.lang.ref=ALL-UNNAMED
+                        --add-opens java.base/java.util.jar=ALL-UNNAMED
+                        --add-opens java.base/java.util.zip=ALL-UNNAMED
+                    </argLine>
+                </configuration>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -256,15 +268,18 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.0.1</version>
+                <version>3.1.1</version>
                 <configuration>
-                    <show>public</show>
+                    <source>16</source>
+                    <show>private</show>
                     <failOnError>false</failOnError>
                     <additionalJOption>-Xdoclint:none</additionalJOption>
+                    <javadocExecutable>${java.home}/bin/javadoc</javadocExecutable>
                 </configuration>
                 <executions>
                     <execution>
                         <id>attach-javadocs</id>
+                        <phase>install</phase>
                         <goals>
                             <goal>jar</goal>
                         </goals>
@@ -284,14 +299,6 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <version>3.1.1</version>
-                <configuration>
-                    <minimizeJar>false</minimizeJar>
-                </configuration>
-            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-install-plugin</artifactId>
@@ -305,7 +312,7 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.8.3</version>
+                <version>0.8.10</version>
                 <configuration>
                     <append>true</append>
                     <excludes>
@@ -316,19 +323,24 @@
                 </configuration>
                 <executions>
                     <execution>
-                        <id>pre-unit-test</id>
+                        <id>prepare-agent</id>
                         <goals>
                             <goal>prepare-agent</goal>
                         </goals>
                     </execution>
                     <execution>
-                        <id>post-unit-test</id>
+                        <id>report</id>
                         <goals>
                             <goal>report</goal>
                         </goals>
+                        <configuration>
+                            <formats>
+                                <format>XML</format>
+                            </formats>
+                        </configuration>
                     </execution>
                 </executions>
             </plugin>
         </plugins>
     </build>
-</project>
+</project>

src/main/java/world/bentobox/warps/SignCache.java

@@ -1,36 +0,0 @@
-package world.bentobox.warps;
-
-import java.util.List;
-
-import org.bukkit.Material;
-
-/**
- * Stores info on a warp sign
- * @author tastybento
- *
- */
-public class SignCache {
-    private final List<String> signText;
-    private final Material type;
-    /**
-     * @param signText
-     * @param type
-     */
-    public SignCache(List<String> signText, Material type) {
-        this.signText = signText;
-        this.type = type;
-    }
-    /**
-     * @return the signText
-     */
-    public List<String> getSignText() {
-        return signText;
-    }
-    /**
-     * @return the type
-     */
-    public Material getType() {
-        return type;
-    }
-
-}

src/main/java/world/bentobox/warps/Warp.java

@@ -7,15 +7,23 @@ import java.util.Set;
 import java.util.UUID;
 
 import org.bukkit.Bukkit;
+import org.bukkit.Material;
 import org.bukkit.World;
 
 import world.bentobox.bentobox.api.addons.Addon;
 import world.bentobox.bentobox.api.configuration.Config;
+import world.bentobox.bentobox.api.flags.Flag;
+import world.bentobox.bentobox.api.flags.clicklisteners.CycleClick;
+import world.bentobox.bentobox.managers.RanksManager;
 import world.bentobox.bentobox.util.Util;
 import world.bentobox.level.Level;
 import world.bentobox.warps.commands.WarpCommand;
 import world.bentobox.warps.commands.WarpsCommand;
 import world.bentobox.warps.config.Settings;
+import world.bentobox.warps.listeners.WarpSignsListener;
+import world.bentobox.warps.managers.SignCacheManager;
+import world.bentobox.warps.managers.WarpSignsManager;
+
 
 /**
  * Addin to BentoBox that enables welcome warp signs
@@ -37,16 +45,16 @@ public class Warp extends Addon {
      */
     public static final String WELCOME_WARP_SIGNS = "welcomewarpsigns";
 
-    /**
-     * Warp panel Manager
-     */
-    private WarpPanelManager warpPanelManager;
-
     /**
      * Worlds Sign manager.
      */
     private WarpSignsManager warpSignsManager;
 
+    /**
+     * Sign Cache Manager
+     */
+    private SignCacheManager signCacheManager;
+
     /**
      * This variable stores in which worlds this addon is working.
      */
@@ -67,6 +75,11 @@ public class Warp extends Addon {
      */
     private Config<Settings> settingsConfig;
 
+    /**
+     * Create Warp Flag
+     */
+    private Flag createWarpFlag;
+
     // ---------------------------------------------------------------------
     // Section: Methods
     // ---------------------------------------------------------------------
@@ -83,7 +96,7 @@ public class Warp extends Addon {
         // Save default config.yml
         this.saveDefaultConfig();
         // Load the plugin's config
-        if (this.loadSettings() && settings.isAllowInOtherWorlds()) {
+        if (this.loadSettings() && getSettings().isAllowInOtherWorlds()) {
             // Load the master warp and warps command
             new WarpCommand(this);
             new WarpsCommand(this);
@@ -99,11 +112,11 @@ public class Warp extends Addon {
     {
         super.onReload();
 
-        if (this.hooked) {
+        if (this.hooked || getSettings().isAllowInOtherWorlds()) {
             this.warpSignsManager.saveWarpList();
 
             this.loadSettings();
-            this.getLogger().info("WelcomeWarp addon reloaded.");
+            this.getLogger().info("Warps addon reloaded.");
         }
     }
 
@@ -131,22 +144,38 @@ public class Warp extends Addon {
             }
         });
 
-        if (hooked)
+        if (hooked || getSettings().isAllowInOtherWorlds())
         {
             // Start warp signs
             warpSignsManager = new WarpSignsManager(this, this.getPlugin());
-            warpPanelManager = new WarpPanelManager(this);
+            signCacheManager = new SignCacheManager(this);
             // Load the listener
             this.registerListener(new WarpSignsListener(this));
+        } else {
+            logWarning("Addon did not hook into anything and is not running stand-alone");
+            this.setState(State.DISABLED);
         }
+
+        this.createWarpFlag = new Flag.Builder("PLACE_WARP", Material.OAK_SIGN)
+                .addon(this)
+                .defaultRank(RanksManager.MEMBER_RANK)
+                .clickHandler(new CycleClick("PLACE_WARP",
+                    RanksManager.MEMBER_RANK,
+                    RanksManager.OWNER_RANK))
+                .defaultSetting(false)
+                .mode(Flag.Mode.EXPERT)
+                .build();
+
+        getPlugin().getFlagsManager().registerFlag(this, this.createWarpFlag);
     }
 
 
     @Override
     public void onDisable(){
         // Save the warps
-        if (warpSignsManager != null)
+        if (warpSignsManager != null) {
             warpSignsManager.saveWarpList();
+        }
     }
 
 
@@ -164,17 +193,21 @@ public class Warp extends Addon {
             this.setState(State.DISABLED);
             return false;
         }
+
+        // Save existing panels.
+        this.saveResource("panels/warps_panel.yml", false);
+
         settingsConfig.saveConfigObject(settings);
         return true;
     }
 
 
     /**
-     * Get warp panel manager
-     * @return
+     * Get sign cache manager
+     * @return Sign Cache Manager
      */
-    public WarpPanelManager getWarpPanelManager() {
-        return warpPanelManager;
+    public SignCacheManager getSignCacheManager() {
+        return signCacheManager;
     }
 
     public WarpSignsManager getWarpSignsManager() {
@@ -201,14 +234,32 @@ public class Warp extends Addon {
         return settings;
     }
 
+    /**
+     * @return the createWarpFlag
+     */
+    public Flag getCreateWarpFlag() {
+        return createWarpFlag;
+    }
+
     /**
      * Get the island level
      * @param world - world
      * @param uniqueId - player's UUID
-     * @return island level or null if there is no level plugin
+     * @return island level or null if there is no level plugin or Level is not operating in this world
      */
     public Long getLevel(World world, UUID uniqueId) {
-        return this.getPlugin().getAddonsManager().getAddonByName(LEVEL_ADDON_NAME).map(l -> ((Level) l).getIslandLevel(world, uniqueId)).orElse(null);
+        // Get name of the game mode
+        String name = this.getPlugin().getIWM().getAddon(world).map(g -> g.getDescription().getName()).orElse("");
+        return this.getPlugin().getAddonsManager().getAddonByName(LEVEL_ADDON_NAME)
+                .map(l -> {
+                    final Level addon = (Level) l;
+                    //getGameModes is a list of gamemodes that Level is DISABLED in,
+                    //so we need the opposite of the contains.
+                    if (!name.isEmpty() && !addon.getSettings().getGameModes().contains(name)) {
+                        return addon.getIslandLevel(world, uniqueId);
+                    }
+                    return null;
+                }).orElse(null);
     }
 
     /* (non-Javadoc)
@@ -235,20 +286,14 @@ public class Warp extends Addon {
                 return null;
             }
         }
-        switch(requestLabel) {
-        case "getSortedWarps":
-            return getWarpSignsManager().getSortedWarps(world);
-        case "getWarp":
-            return uuid == null ? null : getWarpSignsManager().getWarp(world, uuid);
-        case "getWarpMap":
-            return getWarpSignsManager().getWarpMap(world);
-        case "hasWarp":
-            return uuid == null ? null : getWarpSignsManager().hasWarp(world, uuid);
-        case "listWarps":
-            return getWarpSignsManager().listWarps(world);
-        default:
-            return null;
-        }
+        return switch (requestLabel) {
+            case "getSortedWarps" -> getWarpSignsManager().getSortedWarps(world);
+            case "getWarp" -> uuid == null ? null : getWarpSignsManager().getWarp(world, uuid);
+            case "getWarpMap" -> getWarpSignsManager().getWarpMap(world);
+            case "hasWarp" -> uuid == null ? null : getWarpSignsManager().hasWarp(world, uuid);
+            case "listWarps" -> getWarpSignsManager().listWarps(world);
+            default -> null;
+        };
 
     }
 

src/main/java/world/bentobox/warps/WarpPanelManager.java

@@ -1,155 +0,0 @@
-package world.bentobox.warps;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Random;
-import java.util.UUID;
-
-import org.bukkit.Material;
-import org.bukkit.World;
-import org.bukkit.inventory.ItemStack;
-
-import world.bentobox.bentobox.api.panels.PanelItem;
-import world.bentobox.bentobox.api.panels.builders.PanelBuilder;
-import world.bentobox.bentobox.api.panels.builders.PanelItemBuilder;
-import world.bentobox.bentobox.api.user.User;
-
-public class WarpPanelManager {
-
-    private static final int PANEL_MAX_SIZE = 52;
-    private Warp addon;
-    // This is a cache of signs
-    private Map<World, Map<UUID, SignCache>> cachedSigns = new HashMap<>();
-
-
-
-    public WarpPanelManager(Warp addon) {
-        this.addon = addon;
-    }
-
-    private PanelItem getPanelItem(World world, UUID warpOwner) {
-        PanelItemBuilder pib = new PanelItemBuilder()
-                .name(addon.getSettings().getNameFormat() + addon.getPlugin().getPlayers().getName(warpOwner))
-                .description(getSign(world, warpOwner))
-                .clickHandler((panel, clicker, click, slot) -> hander(world, clicker, warpOwner));
-        Material icon = getSignIcon(world, warpOwner);
-        if (icon.equals(Material.PLAYER_HEAD)) {
-            return pib.icon(addon.getPlayers().getName(warpOwner)).build();
-        } else {
-            return pib.icon(icon).build();
-        }
-    }
-
-    private boolean hander(World world, User clicker, UUID warpOwner) {
-        clicker.closeInventory();
-        addon.getWarpSignsManager().warpPlayer(world, clicker, warpOwner);
-        return true;
-    }
-
-    private PanelItem getRandomButton(World world, User user, UUID warpOwner) {
-        ///give @p minecraft:player_head{display:{Name:"{\"text\":\"Question Mark\"}"},SkullOwner:"MHF_Question"} 1
-        return new PanelItemBuilder()
-                .name(addon.getSettings().getNameFormat() + user.getTranslation("warps.random"))
-                .clickHandler((panel, clicker, click, slot) -> hander(world, clicker, warpOwner))
-                .icon(Material.END_CRYSTAL).build();
-    }
-
-    private Material getSignIcon(World world, UUID warpOwner) {
-        // Add the worlds if we haven't seen this before
-        cachedSigns.putIfAbsent(world, new HashMap<>());
-        if (cachedSigns.get(world).containsKey(warpOwner)) {
-            return cachedSigns.get(world).get(warpOwner).getType();
-        }
-        // Not in cache
-        SignCache sc = addon.getWarpSignsManager().getSignInfo(world, warpOwner);
-        cachedSigns.get(world).put(warpOwner, sc);
-        return sc.getType();
-    }
-
-
-    /**
-     * Gets sign text and cache it
-     * @param playerUUID
-     * @return sign text in a list
-     */
-    private List<String> getSign(World world, UUID playerUUID) {
-        // Add the worlds if we haven't seen this before
-        cachedSigns.putIfAbsent(world, new HashMap<>());
-        if (cachedSigns.get(world).containsKey(playerUUID)) {
-            return cachedSigns.get(world).get(playerUUID).getSignText();
-        }
-        SignCache result = addon.getWarpSignsManager().getSignInfo(world, playerUUID);
-        cachedSigns.get(world).put(playerUUID, result);
-        return result.getSignText();
-    }
-
-    /**
-     * Show the warp panel for the user
-     * @param world - world
-     * @param user - user
-     * @param index - page to show - 0 is first
-     */
-    public void showWarpPanel(World world, User user, int index) {
-        List<UUID> warps = new ArrayList<>(addon.getWarpSignsManager().getSortedWarps(world));
-        UUID randomWarp = null;
-        // Add random UUID
-        if (!warps.isEmpty() && addon.getSettings().isRandomAllowed()) {
-            randomWarp = warps.get(new Random().nextInt(warps.size()));
-            warps.add(0, randomWarp);
-        }
-        if (index < 0) {
-            index = 0;
-        } else if (index > (warps.size() / PANEL_MAX_SIZE)) {
-            index = warps.size() / PANEL_MAX_SIZE;
-        }
-        PanelBuilder panelBuilder = new PanelBuilder()
-                .user(user)
-                .name(user.getTranslation("warps.title") + " " + (index + 1));
-
-        int i = index * PANEL_MAX_SIZE;
-        for (; i < (index * PANEL_MAX_SIZE + PANEL_MAX_SIZE) && i < warps.size(); i++) {
-            if (i == 0 && randomWarp != null) {
-                panelBuilder.item(getRandomButton(world, user, randomWarp));
-            } else {
-                panelBuilder.item(getPanelItem(world, warps.get(i)));
-            }
-        }
-        final int panelNum = index;
-        // Add signs
-        if (i < warps.size()) {
-            // Next
-            panelBuilder.item(new PanelItemBuilder()
-                    .name(user.getTranslation("warps.next"))
-                    .icon(new ItemStack(Material.STONE))
-                    .clickHandler((panel, clicker, click, slot) -> {
-                        user.closeInventory();
-                        showWarpPanel(world, user, panelNum+1);
-                        return true;
-                    }).build());
-        }
-        if (i > PANEL_MAX_SIZE) {
-            // Previous
-            panelBuilder.item(new PanelItemBuilder()
-                    .name(user.getTranslation("warps.previous"))
-                    .icon(new ItemStack(Material.COBBLESTONE))
-                    .clickHandler((panel, clicker, click, slot) -> {
-                        user.closeInventory();
-                        showWarpPanel(world, user, panelNum-1);
-                        return true;
-                    }).build());
-        }
-        panelBuilder.build();
-    }
-
-    /**
-     * Removes sign text from the cache
-     * @param key
-     */
-    public void removeWarp(World world, UUID key) {
-        cachedSigns.putIfAbsent(world, new HashMap<>());
-        cachedSigns.get(world).remove(key);
-    }
-
-}

src/main/java/world/bentobox/warps/WarpsPladdon.java

@@ -0,0 +1,14 @@
+package world.bentobox.warps;
+
+
+import world.bentobox.bentobox.api.addons.Addon;
+import world.bentobox.bentobox.api.addons.Pladdon;
+
+
+public class WarpsPladdon extends Pladdon {
+
+    @Override
+    public Addon getAddon() {
+        return new Warp();
+    }
+}

src/main/java/world/bentobox/warps/commands/WarpCommand.java

@@ -4,11 +4,11 @@ import java.util.List;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
-import java.util.stream.Collectors;
 
 import org.bukkit.World;
 
 import world.bentobox.bentobox.api.commands.CompositeCommand;
+import world.bentobox.bentobox.api.commands.DelayedTeleportCommand;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.warps.Warp;
 
@@ -16,11 +16,10 @@ import world.bentobox.warps.Warp;
  * The /is warp <name> command
  *
  * @author tastybento
- *
  */
-public class WarpCommand extends CompositeCommand {
+public class WarpCommand extends DelayedTeleportCommand {
 
-    private Warp addon;
+    private final Warp addon;
 
     public WarpCommand(Warp addon, CompositeCommand bsbIslandCmd) {
         super(bsbIslandCmd, addon.getSettings().getWarpCommand());
@@ -28,7 +27,7 @@ public class WarpCommand extends CompositeCommand {
     }
 
     public WarpCommand(Warp addon) {
-        super(addon.getSettings().getWarpCommand());
+        super(addon, addon.getSettings().getWarpCommand());
         this.addon = addon;
     }
 
@@ -51,15 +50,25 @@ public class WarpCommand extends CompositeCommand {
                 user.sendMessage("warps.warpTip", "[text]", addon.getSettings().getWelcomeLine());
                 return false;
             } else {
-                // Check if this is part of a name
-                UUID foundWarp = warpList.stream().filter(u -> getPlayers().getName(u).equalsIgnoreCase(args.get(0))
-                        || getPlayers().getName(u).toLowerCase().startsWith(args.get(0).toLowerCase())).findFirst().orElse(null);
+                // Attemp to find warp with exact player's name
+                UUID foundWarp = warpList.stream().filter(u -> getPlayers().getName(u).equalsIgnoreCase(args.get(0))).findFirst().orElse(null);
+
                 if (foundWarp == null) {
-                    user.sendMessage("warps.error.does-not-exist");
-                    return false;
+
+                    // Atempt to find warp which starts with the given name
+                    UUID foundAlernativeWarp = warpList.stream().filter(u -> getPlayers().getName(u).toLowerCase().startsWith(args.get(0).toLowerCase())).findFirst().orElse(null);
+
+                    if (foundAlernativeWarp == null) {
+                        user.sendMessage("warps.error.does-not-exist");
+                        return false;
+                    } else {
+                        // Alternative warp found!
+                        this.delayCommand(user, () -> addon.getWarpSignsManager().warpPlayer(world, user, foundAlernativeWarp));
+                        return true;
+                    }
                 } else {
                     // Warp exists!
-                    addon.getWarpSignsManager().warpPlayer(world, user, foundWarp);
+                    this.delayCommand(user, () -> addon.getWarpSignsManager().warpPlayer(world, user, foundWarp));
                     return true;
                 }
             }
@@ -71,7 +80,7 @@ public class WarpCommand extends CompositeCommand {
     @Override
     public Optional<List<String>> tabComplete(User user, String alias, List<String> args) {
         World world = getWorld() == null ? user.getWorld() : getWorld();
-        return Optional.of(addon.getWarpSignsManager().listWarps(world).stream().map(getPlayers()::getName).collect(Collectors.toList()));
+        return Optional.of(addon.getWarpSignsManager().listWarps(world).stream().map(getPlayers()::getName).toList());
     }
 
 

src/main/java/world/bentobox/warps/commands/WarpsCommand.java

@@ -4,9 +4,11 @@ import java.util.List;
 
 import org.bukkit.World;
 
-import world.bentobox.warps.Warp;
 import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.user.User;
+import world.bentobox.warps.Warp;
+import world.bentobox.warps.panels.WarpsPanel;
+
 
 /**
  * Handles the warps command
@@ -15,7 +17,7 @@ import world.bentobox.bentobox.api.user.User;
  */
 public class WarpsCommand extends CompositeCommand {
 
-    private Warp addon;
+    private final Warp addon;
 
     public WarpsCommand(Warp addon, CompositeCommand bsbIslandCmd) {
         super(bsbIslandCmd, addon.getSettings().getWarpsCommand());
@@ -32,7 +34,7 @@ public class WarpsCommand extends CompositeCommand {
      */
     @Override
     public void setup() {
-        this.setPermission(this.getParent() == null ? Warp.WELCOME_WARP_SIGNS + ".warp" : "island.warp");
+        this.setPermission(this.getParent() == null ? Warp.WELCOME_WARP_SIGNS + ".warps" : "island.warps");
         this.setOnlyPlayer(true);
         this.setDescription("warps.help.description");
     }
@@ -43,12 +45,17 @@ public class WarpsCommand extends CompositeCommand {
     @Override
     public boolean execute(User user, String label, List<String> args) {
         World world = getWorld() == null ? user.getWorld() : getWorld();
-        if (addon.getWarpSignsManager().listWarps(world).isEmpty()) {
+        if (addon
+                .getWarpSignsManager()
+                .listWarps(world)
+                .isEmpty()) {
             user.sendMessage("warps.error.no-warps-yet");
             user.sendMessage("warps.warpTip", "[text]", addon.getSettings().getWelcomeLine());
             return false;
         }
-        addon.getWarpPanelManager().showWarpPanel(world, user, 0);
+
+        WarpsPanel.openPanel(this.addon, world, user);
+
         return true;
     }
 

src/main/java/world/bentobox/warps/config/Settings.java

@@ -23,20 +23,19 @@ public class Settings implements ConfigObject
     @ConfigEntry(path = "warplevelrestriction")
     private int warpLevelRestriction = 10;
 
+    @ConfigComment("")
+    @ConfigComment("Should warps be removed when the island protection settings")
+    @ConfigComment("change, and the owner of the warp does no longer have")
+    @ConfigComment("the correct rank")
+    @ConfigEntry(path = "removeExistingWarpsWhenFlagChanges")
+    private boolean removeExistingWarpsWhenFlagChanges = false;
+
     @ConfigComment("")
     @ConfigComment("Text that player must put on sign to make it a warp sign")
     @ConfigComment("Not case sensitive!")
     @ConfigEntry(path = "welcomeLine")
     private String welcomeLine = "[Welcome]";
 
-    @ConfigComment("")
-    @ConfigComment("Icon that will be displayed in Warps list. SIGN counts for any kind of sign and the type of")
-    @ConfigComment("wood used will be reflected in the panel if the server supports it.")
-    @ConfigComment("It uses native Minecraft material strings, but using string 'PLAYER_HEAD', it is possible to")
-    @ConfigComment("use player heads instead. Beware that Mojang API rate limiting may prevent heads from loading.")
-    @ConfigEntry(path = "icon")
-    private String icon = "SIGN";
-
     @ConfigComment("")
     @ConfigComment("This list stores GameModes in which Level addon should not work.")
     @ConfigComment("To disable addon it is necessary to write its name in new line that starts with -. Example:")
@@ -45,23 +44,12 @@ public class Settings implements ConfigObject
     @ConfigEntry(path = "disabled-gamemodes")
     private Set<String> disabledGameModes = new HashSet<>();
 
-    @ConfigComment("")
-    @ConfigComment("Warp panel name formatting.")
-    @ConfigComment("Example: &c will make names red. &f is white")
-    @ConfigEntry(path = "name-format")
-    private String nameFormat = "&f";
-
     @ConfigComment("")
     @ConfigComment("Warp panel default lore formatting.")
     @ConfigComment("Example: &c will make lore red. &f is white")
     @ConfigEntry(path = "lore-format")
     private String loreFormat = "&f";
 
-    @ConfigComment("")
-    @ConfigComment("Allow random teleport - adds a button to the warp panel that goes to a random warp sign")
-    @ConfigEntry(path = "random-allowed")
-    private boolean randomAllowed = true;
-
     @ConfigComment("")
     @ConfigComment("Allow use in other worlds. Players must have the welcomewarpsigns.warp permission.")
     @ConfigEntry(path = "allow-in-other-worlds")
@@ -74,7 +62,6 @@ public class Settings implements ConfigObject
     @ConfigEntry(path = "warps-command")
     String warpsCommand = "warps";
 
-
     // ---------------------------------------------------------------------
     // Section: Constructor
     // ---------------------------------------------------------------------
@@ -155,42 +142,6 @@ public class Settings implements ConfigObject
     }
 
 
-    /**
-     * This method returns the icon object.
-     * @return the icon object.
-     */
-    public String getIcon()
-    {
-        return icon;
-    }
-
-
-    /**
-     * This method sets the icon object value.
-     * @param icon the icon object new value.
-     */
-    public void setIcon(String icon)
-    {
-        this.icon = icon;
-    }
-
-
-    /**
-     * @return the nameFormat
-     */
-    public String getNameFormat() {
-        return nameFormat;
-    }
-
-
-    /**
-     * @param nameFormat the nameFormat to set
-     */
-    public void setNameFormat(String nameFormat) {
-        this.nameFormat = nameFormat;
-    }
-
-
     /**
      * @return the loreFormat
      */
@@ -207,22 +158,6 @@ public class Settings implements ConfigObject
     }
 
 
-    /**
-     * @return the randomAllowed
-     */
-    public boolean isRandomAllowed() {
-        return randomAllowed;
-    }
-
-
-    /**
-     * @param randomAllowed the randomAllowed to set
-     */
-    public void setRandomAllowed(boolean randomAllowed) {
-        this.randomAllowed = randomAllowed;
-    }
-
-
     /**
      * @return the allowInOtherWorlds
      */
@@ -270,5 +205,17 @@ public class Settings implements ConfigObject
         this.warpsCommand = warpsCommand;
     }
 
+    /**
+     * @return the removeExistingWarpsWhenFlagChanges
+     */
+    public boolean getRemoveExistingWarpsWhenFlagChanges() {
+        return removeExistingWarpsWhenFlagChanges;
+    }
 
+    /**
+     * @param removeExistingWarpsWhenFlagChanges the removeExistingWarpsWhenFlagChanges to set
+     */
+    public void setRemoveExistingWarpsWhenFlagChanges(boolean removeExistingWarpsWhenFlagChanges) {
+        this.removeExistingWarpsWhenFlagChanges = removeExistingWarpsWhenFlagChanges;
+    }
 }

src/main/java/world/bentobox/warps/event/WarpCreateEvent.java

@@ -18,13 +18,13 @@ import world.bentobox.warps.Warp;
 public class WarpCreateEvent extends Event{
     private static final HandlerList handlers = new HandlerList();
 
-    private Location warpLoc;
-    private UUID creator;
+    private final Location warpLoc;
+    private final UUID creator;
 
     /**
      * @param plugin - BSkyBlock plugin objects
-     * @param warpLoc
-     * @param creator
+     * @param warpLoc warp location
+     * @param creator UUID of creator
      */
     public WarpCreateEvent(Warp plugin, Location warpLoc, UUID creator){
         this.warpLoc = warpLoc;

src/main/java/world/bentobox/warps/event/WarpInitiateEvent.java

@@ -40,7 +40,7 @@ public class WarpInitiateEvent extends Event implements Cancellable {
 
     /**
      * Set a different location to where the player will go
-     * @param warpLoc
+     * @param warpLoc warp location
      */
     public void setWarpLoc(Location warpLoc) {
         this.warpLoc = warpLoc;

src/main/java/world/bentobox/warps/event/WarpListEvent.java

@@ -1,75 +0,0 @@
-/*******************************************************************************
- * This file is part of ASkyBlock.
- *
- *     ASkyBlock is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
- *
- *     ASkyBlock is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with ASkyBlock.  If not, see <http://www.gnu.org/licenses/>.
- *******************************************************************************/
-
-package world.bentobox.warps.event;
-
-import java.util.List;
-import java.util.UUID;
-
-import org.bukkit.event.Event;
-import org.bukkit.event.HandlerList;
-
-import world.bentobox.warps.Warp;
-
-/**
- * This event is fired when request is made for a sorted list of warps or when
- * the API updateWarpPanel method is called.
- * A listener to this event can reorder or rewrite the warp list by using setWarps.
- * This new order will then be used in the warp panel.
- * 
- * @author tastybento
- * 
- */
-public class WarpListEvent extends Event {
-    private static final HandlerList handlers = new HandlerList();
-    private List<UUID> warps;
-
-    /**
-     * @param plugin - BSkyBlock plugin objects
-     * @param warps
-     */
-    public WarpListEvent(Warp plugin, List<UUID> warps) {
-        this.warps = warps;
-    }
-
-
-    /**
-     *The warp list is a collection of player UUID's and the default order is
-     * that players with the most recent login will be first.
-     * @return the warps
-     */
-    public List<UUID> getWarps() {
-        return warps;
-    }
-
-    /**
-     * @param warps the warps to set
-     */
-    public void setWarps(List<UUID> warps) {
-        this.warps = warps;
-    }
-
-
-    @Override
-    public HandlerList getHandlers() {
-        return handlers;
-    }
-
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
-}

src/main/java/world/bentobox/warps/event/WarpRemoveEvent.java

@@ -5,8 +5,8 @@ import java.util.UUID;
 import org.bukkit.Location;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
-
-import world.bentobox.warps.Warp;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
 
 /**
  * This event is fired when a Warp is removed (when a warp sign is broken)
@@ -18,32 +18,48 @@ import world.bentobox.warps.Warp;
 public class WarpRemoveEvent extends Event{
 	private static final HandlerList handlers = new HandlerList();
 	
-	private Location warpLoc;
-	private UUID remover;
+	private final Location warpLoc;
+	private final UUID remover;
+	private final UUID owner;
 	
 	/**
-	 * @param plugin - BSkyBlock plugin objects
-	 * @param warpLoc
-	 * @param remover
+	 * @param warpLoc - Warp location
+	 * @param remover - UUID of remover
+	 * @param owner - UUID of warp owner - rarely, may be null
 	 */
-	public WarpRemoveEvent(Warp plugin, Location warpLoc, UUID remover){
+	public WarpRemoveEvent(@NonNull Location warpLoc, UUID remover, @Nullable UUID owner){
 		this.warpLoc = warpLoc;
 		this.remover = remover;
+		this.owner = owner;
 	}
 	
 	/**
 	 * Get the location of the removed Warp
 	 * @return removed warp's location
 	 */
-	public Location getWarpLocation(){return this.warpLoc;}
+	@NonNull
+	public Location getWarpLocation(){
+	    return this.warpLoc;
+	    }
 	
 	/**
 	 * Get who has removed the warp
 	 * @return the warp's remover
 	 */
-	public UUID getRemover(){return this.remover;}
+	@NonNull
+	public UUID getRemover(){
+	    return this.remover;
+	    }
 	
-	@Override
+    /**
+     * @return the owner
+     */
+	@Nullable
+    protected UUID getOwner() {
+        return owner;
+    }
+
+    @Override
     public HandlerList getHandlers() {
         return handlers;
     }

src/main/java/world/bentobox/warps/listeners/WarpSignsListener.java

@@ -1,11 +1,12 @@
-package world.bentobox.warps;
+package world.bentobox.warps.listeners;
 
-import java.util.Map;
-import java.util.UUID;
+import java.util.*;
+import java.util.stream.Collectors;
 
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Location;
+import org.bukkit.Tag;
 import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.block.Sign;
@@ -15,10 +16,19 @@ import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.BlockBreakEvent;
 import org.bukkit.event.block.SignChangeEvent;
+import org.bukkit.event.world.ChunkLoadEvent;
+import org.bukkit.scheduler.BukkitRunnable;
+import org.eclipse.jdt.annotation.Nullable;
 
 import world.bentobox.bentobox.BentoBox;
+import world.bentobox.bentobox.api.events.addon.AddonEvent;
+import world.bentobox.bentobox.api.events.flags.FlagProtectionChangeEvent;
+import world.bentobox.bentobox.api.events.team.TeamKickEvent;
+import world.bentobox.bentobox.api.events.team.TeamLeaveEvent;
 import world.bentobox.bentobox.api.user.User;
+import world.bentobox.bentobox.database.objects.Island;
 import world.bentobox.bentobox.util.Util;
+import world.bentobox.warps.Warp;
 import world.bentobox.warps.event.WarpRemoveEvent;
 
 /**
@@ -29,9 +39,11 @@ import world.bentobox.warps.event.WarpRemoveEvent;
  */
 public class WarpSignsListener implements Listener {
 
-    private BentoBox plugin;
+    private static final String WARPS_DEACTIVATE = "warps.deactivate";
 
-    private Warp addon;
+    private final BentoBox plugin;
+
+    private final Warp addon;
 
     /**
      * @param addon - addon
@@ -41,6 +53,49 @@ public class WarpSignsListener implements Listener {
         this.plugin = addon.getPlugin();
     }
 
+    @EventHandler(priority = EventPriority.NORMAL)
+    public void onChunkLoad(ChunkLoadEvent event) {
+        // Delay to wait the chunk to be fully loaded
+        new BukkitRunnable() {
+            @Override
+            public void run() {
+                boolean changed = false;
+                Iterator<Map.Entry<UUID, Location>> iterator =
+                        addon.getWarpSignsManager().getWarpMap(event.getWorld()).entrySet().iterator();
+                while (iterator.hasNext()) {
+                    Map.Entry<UUID, Location> entry = iterator.next();
+                    UUID uuid = entry.getKey();
+                    Location location = entry.getValue();
+                    if (event.getChunk().getX() == location.getBlockX() >> 4
+                            && event.getChunk().getZ() == location.getBlockZ() >> 4
+                            && !Tag.SIGNS.isTagged(location.getBlock().getType())) {
+                        iterator.remove();
+                        // Remove sign from warp panel cache
+                        addon.getSignCacheManager().removeWarp(event.getWorld(), uuid);
+                        changed = true;
+                    }
+                }
+                if (changed) {
+                    addon.getWarpSignsManager().saveWarpList();
+                }
+            }
+        }.runTask(plugin);
+    }
+
+    @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
+    public void onPlayerLeave(TeamLeaveEvent e) {
+        // Remove any warp signs from this game mode
+        addon.getWarpSignsManager().removeWarp(e.getIsland().getWorld(), e.getPlayerUUID());
+        Objects.requireNonNull(User.getInstance(e.getPlayerUUID())).sendMessage(WARPS_DEACTIVATE);
+    }
+
+    @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
+    public void onPlayerLeave(TeamKickEvent e) {
+        // Remove any warp signs from this game mode
+        addon.getWarpSignsManager().removeWarp(e.getIsland().getWorld(), e.getPlayerUUID());
+        Objects.requireNonNull(User.getInstance(e.getPlayerUUID())).sendMessage(WARPS_DEACTIVATE);
+    }
+
     /**
      * Checks to see if a sign has been broken
      * @param e - event
@@ -51,21 +106,21 @@ public class WarpSignsListener implements Listener {
         boolean inWorld = addon.getPlugin().getIWM().inWorld(b.getWorld());
         // Signs only
         // FIXME: When we drop support for 1.13, switch to Tag.SIGNS
-        if (!e.getBlock().getType().name().contains("SIGN")
+        if (!b.getType().name().contains("SIGN")
                 || (inWorld && !addon.inRegisteredWorld(b.getWorld()))
-                || (!inWorld && !addon.getSettings().isAllowInOtherWorlds()) ) {
+                || (!inWorld && !addon.getSettings().isAllowInOtherWorlds())
+                || !isWarpSign(b)) {
             return;
         }
         User user = User.getInstance(e.getPlayer());
-        if (isWarpSign(b)) {
-            if (isPlayersSign(e.getPlayer(), b, inWorld)) {
-                addon.getWarpSignsManager().removeWarp(b.getLocation());
-                Bukkit.getPluginManager().callEvent(new WarpRemoveEvent(addon, b.getLocation(), user.getUniqueId()));
-            } else {
-                // Someone else's sign - not allowed
-                user.sendMessage("warps.error.no-remove");
-                e.setCancelled(true);
-            }
+        UUID owner = addon.getWarpSignsManager().getWarpOwnerUUID(b.getLocation()).orElse(null);
+        if (isPlayersSign(e.getPlayer(), b, inWorld)) {
+            addon.getWarpSignsManager().removeWarp(b.getLocation());
+            Bukkit.getPluginManager().callEvent(new WarpRemoveEvent(b.getLocation(), user.getUniqueId(), owner));
+        } else {
+            // Someone else's sign - not allowed
+            user.sendMessage("warps.error.no-remove");
+            e.setCancelled(true);
         }
     }
 
@@ -96,9 +151,9 @@ public class WarpSignsListener implements Listener {
             return;
         }
         String title = e.getLine(0);
-        User user = User.getInstance(e.getPlayer());
+        User user = Objects.requireNonNull(User.getInstance(e.getPlayer()));
         // Check if someone is changing their own sign
-        if (title.equalsIgnoreCase(addon.getSettings().getWelcomeLine())) {
+        if (title != null && title.equalsIgnoreCase(addon.getSettings().getWelcomeLine())) {
             // Welcome sign detected - check permissions
             if (noPerms(user, b.getWorld(), inWorld)) {
                 return;
@@ -107,13 +162,16 @@ public class WarpSignsListener implements Listener {
                 e.setLine(0, ChatColor.RED + addon.getSettings().getWelcomeLine());
                 return;
             }
+
+            if(!hasCorrectIslandRank(b, user)) {
+                e.setLine(0, ChatColor.RED + addon.getSettings().getWelcomeLine());
+                user.sendMessage("warps.error.not-correct-rank");
+                return;
+            }
+
             // Check if the player already has a sign
             final Location oldSignLoc = addon.getWarpSignsManager().getWarp(b.getWorld(), user.getUniqueId());
-            if (oldSignLoc == null) {
-                // First time the sign has been placed or this is a new
-                // sign
-                addSign(e, user, b);
-            } else {
+            if (oldSignLoc != null) {
                 // A sign already exists. Check if it still there and if
                 // so,
                 // deactivate it
@@ -125,18 +183,60 @@ public class WarpSignsListener implements Listener {
                     if (oldSign.getLine(0).equalsIgnoreCase(ChatColor.GREEN + addon.getSettings().getWelcomeLine())) {
                         oldSign.setLine(0, ChatColor.RED + addon.getSettings().getWelcomeLine());
                         oldSign.update(true, false);
-                        user.sendMessage("warps.deactivate");
+                        user.sendMessage(WARPS_DEACTIVATE);
                         addon.getWarpSignsManager().removeWarp(oldSignBlock.getWorld(), user.getUniqueId());
-                        Bukkit.getPluginManager().callEvent(new WarpRemoveEvent(addon, oldSign.getLocation(), user.getUniqueId()));
+                        @Nullable
+                        UUID owner = addon.getWarpSignsManager().getWarpOwnerUUID(oldSignLoc).orElse(null);
+                        Bukkit.getPluginManager().callEvent(new WarpRemoveEvent(oldSign.getLocation(), user.getUniqueId(), owner));
                     }
                 }
                 // Set up the new warp sign
-                addSign(e, user, b);
             }
+            addSign(e, user, b);
         }
 
     }
 
+    private boolean hasCorrectIslandRank(Block b, User user) {
+        final Optional<Island> islandOpt = plugin.getIslands().getIslandAt(b.getLocation());
+
+        if(islandOpt.isEmpty()) return false;
+
+        final Island island = islandOpt.get();
+
+        final int userRank = island.getRank(user);
+
+        return userRank >= island.getFlag(addon.getCreateWarpFlag());
+    }
+
+    @EventHandler
+    public void onFlagChange(FlagProtectionChangeEvent e) {
+        if(!e.getEditedFlag().equals(addon.getCreateWarpFlag())) return;
+        if(!addon.getSettings().getRemoveExistingWarpsWhenFlagChanges()) return;
+
+        final Island island = e.getIsland();
+
+        final Map<UUID, Location> islandWarps = addon
+                .getWarpSignsManager()
+                .getWarpMap(island.getWorld())
+                .entrySet()
+                .stream()
+                .filter(x -> island.inIslandSpace(x.getValue()))
+                .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+
+        for(Map.Entry<UUID, Location> entry : islandWarps.entrySet()) {
+            if(island.getRank(entry.getKey()) >= e.getSetTo()) continue;
+
+            //The user has a lower rank than the new set value.
+            //We need to remove the warp.
+            addon.getWarpSignsManager().removeWarp(island.getWorld(), entry.getKey());
+
+            if(Bukkit.getPlayer(entry.getKey()) != null) {
+                Objects.requireNonNull(User.getInstance(entry.getKey())).sendMessage(WARPS_DEACTIVATE);
+            }
+        }
+    }
+
     private boolean noLevelOrIsland(User user, World world) {
         // Get level if level addon is available
         Long level = addon.getLevel(Util.getWorld(world), user.getUniqueId());
@@ -178,8 +278,18 @@ public class WarpSignsListener implements Listener {
             user.sendMessage("warps.success");
             e.setLine(0, ChatColor.GREEN + addon.getSettings().getWelcomeLine());
             for (int i = 1; i<4; i++) {
-                e.setLine(i, ChatColor.translateAlternateColorCodes('&', e.getLine(i)));
+                String line = e.getLine(i);
+                if (line != null) {
+                    e.setLine(i, ChatColor.translateAlternateColorCodes('&', line));
+                }
             }
+
+            Map<String, Object> keyValues = new HashMap<>();
+            keyValues.put("eventName", "WarpCreateEvent");
+            keyValues.put("targetPlayer", user.getUniqueId());
+            keyValues.put("location", Util.getStringLocation(b.getLocation()));
+
+            new AddonEvent().builder().addon(addon).keyValues(keyValues).build();
         }
         // Else null player
     }

src/main/java/world/bentobox/warps/managers/SignCacheItem.java

@@ -0,0 +1,57 @@
+package world.bentobox.warps.managers;
+
+import java.util.List;
+
+import org.bukkit.Material;
+
+import com.google.gson.annotations.Expose;
+
+/**
+ * Stores info on a warp sign
+ * @author tastybento
+ *
+ */
+public class SignCacheItem {
+
+    @Expose
+    private final List<String> signText;
+    @Expose
+    private final Material type;
+    /**
+     * @param signText sign text
+     * @param type material of sign
+     */
+    public SignCacheItem(List<String> signText, Material type) {
+        this.signText = signText;
+        this.type = type;
+    }
+
+    /**
+     * This sign is not real
+     */
+    public SignCacheItem() {
+        this.signText = null;
+        this.type = null;
+    }
+
+    /**
+     * @return the signText
+     */
+    public List<String> getSignText() {
+        return signText;
+    }
+    /**
+     * @return the type
+     */
+    public Material getType() {
+        return type;
+    }
+    /**
+     * @return the isReal
+     */
+    public boolean isReal() {
+        return getType() != null;
+    }
+
+
+}

src/main/java/world/bentobox/warps/managers/SignCacheManager.java

@@ -0,0 +1,81 @@
+package world.bentobox.warps.managers;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.eclipse.jdt.annotation.NonNull;
+
+import world.bentobox.bentobox.database.Database;
+import world.bentobox.warps.Warp;
+import world.bentobox.warps.objects.SignCache;
+
+public class SignCacheManager {
+    private final Map<World, Map<UUID, SignCacheItem>> cachedSigns = new HashMap<>();
+    private final Warp addon;
+    // Database handler for level data
+    private final Database<SignCache> handler;
+
+    public SignCacheManager(Warp addon) {
+        this.addon = addon;
+        handler = new Database<>(addon, SignCache.class);
+        // Load the sign caches
+        loadCache();
+    }
+
+    private void loadCache() {
+        cachedSigns.clear();
+        handler.loadObjects().forEach(w -> {
+            World world = Bukkit.getWorld(w.getUniqueId());
+            if (world != null) {
+                w.getSigns().values().removeIf(sci -> sci.getType().equals(Material.AIR));
+                cachedSigns.put(world, w.getSigns());
+            }
+        });
+    }
+
+    public void saveCache() {
+        cachedSigns.forEach((w, m) -> handler.saveObjectAsync(new SignCache(w, m)));
+    }
+
+    /**
+     * Get the sign item from cache or get it from the world if it is not in the cache
+     * @param world - world
+     * @param warpOwner - warp owner
+     * @return SignCacheItem
+     */
+    @NonNull
+    public SignCacheItem getSignItem(World world, UUID warpOwner) {
+        // Add the worlds if we haven't seen this before
+        cachedSigns.putIfAbsent(world, new HashMap<>());
+        // Get from cache if available
+        if (cachedSigns.get(world).containsKey(warpOwner)) {
+            return cachedSigns.get(world).get(warpOwner);
+        }
+        // Generate and add to cache
+        SignCacheItem result = addon.getWarpSignsManager().getSignInfo(world, warpOwner);
+        if (result.isReal()) {
+            cachedSigns.get(world).put(warpOwner, result);
+        } else {
+            cachedSigns.get(world).remove(warpOwner);
+        }
+        return result;
+    }
+
+    /**
+     * Removes sign text from the cache
+     * @param world - world
+     * @param key - uuid of owner
+     * @return true if item is removed from cache
+     */
+    public boolean removeWarp(World world, UUID key) {
+        if (cachedSigns.containsKey(world)) {
+            return cachedSigns.get(world).remove(key) != null;
+        }
+        return false;
+    }
+
+}

src/main/java/world/bentobox/warps/managers/WarpSignsManager.java

@@ -1,18 +1,19 @@
-package world.bentobox.warps;
+package world.bentobox.warps.managers;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Objects;
+import java.util.Optional;
 import java.util.Set;
 import java.util.TreeMap;
 import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
 import java.util.stream.Collectors;
 
 import org.bukkit.Bukkit;
@@ -20,11 +21,12 @@ import org.bukkit.ChatColor;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.Sound;
+import org.bukkit.Tag;
 import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.Sign;
-import org.bukkit.permissions.PermissionAttachmentInfo;
+import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 
@@ -35,9 +37,11 @@ import world.bentobox.bentobox.database.Database;
 import world.bentobox.bentobox.database.objects.Island;
 import world.bentobox.bentobox.lists.Flags;
 import world.bentobox.bentobox.util.Util;
+import world.bentobox.warps.Warp;
 import world.bentobox.warps.event.WarpInitiateEvent;
-import world.bentobox.warps.event.WarpListEvent;
 import world.bentobox.warps.objects.WarpsData;
+import world.bentobox.warps.panels.Utils;
+
 
 /**
  * Handles warping. Players can add one sign
@@ -47,13 +51,14 @@ import world.bentobox.warps.objects.WarpsData;
  */
 public class WarpSignsManager {
     private static final int MAX_WARPS = 600;
-    private BentoBox plugin;
+    private static final String WARPS = "warps";
+    private final BentoBox plugin;
     // Map of all warps stored as player, warp sign Location
     private Map<World, Map<UUID, Location>> worldsWarpList;
     // Database handler for level data
-    private Database<WarpsData> handler;
+    private final Database<WarpsData> handler;
 
-    private Warp addon;
+    private final Warp addon;
     private WarpsData warpsData = new WarpsData();
 
     /**
@@ -73,8 +78,9 @@ public class WarpSignsManager {
     public WarpSignsManager(Warp addon, BentoBox plugin) {
         this.addon = addon;
         this.plugin = plugin;
+        this.worldsWarpList = new HashMap<>();
         // Set up the database handler
-        // Note that these are saved by the BSkyBlock database
+        // Note that these are saved by the BentoBox database
         handler = new Database<>(addon, WarpsData.class);
         // Load the warps
         loadWarpList();
@@ -127,18 +133,32 @@ public class WarpSignsManager {
                 .findFirst().map(en -> plugin.getPlayers().getName(en.getKey())).orElse("");
     }
 
+    /**
+     * Get the optional UUID of the warp owner by location
+     * @param location to search
+     * @return Optional UUID of warp owner or empty if there is none
+     */
+    public Optional<UUID> getWarpOwnerUUID(Location location) {
+        return getWarpMap(location.getWorld()).entrySet().stream().filter(en -> en.getValue().equals(location))
+                .findFirst().map(Map.Entry::getKey);
+    }
+
     /**
      * Get sorted list of warps with most recent players listed first
      * @return UUID list
      */
-    @NonNull
-    public List<UUID> getSortedWarps(@NonNull World world) {
+    public CompletableFuture<List<UUID>> getSortedWarps(@NonNull World world) {
+        CompletableFuture<List<UUID>> r = new CompletableFuture<>();
+        Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> processWarpMap(r, world));
+        return r;
+    }
+
+    public List<UUID> processWarpMap(CompletableFuture<List<UUID>> r, @NonNull World world) {
         // Remove any null locations - this can happen if an admin changes the name of the world and signs point to old locations
         getWarpMap(world).values().removeIf(Objects::isNull);
         // Bigger value of time means a more recent login
         TreeMap<Long, UUID> map = new TreeMap<>();
-        getWarpMap(world).entrySet().forEach(en -> {
-            UUID uuid = en.getKey();
+        getWarpMap(world).forEach((uuid, value) -> {
             // If never played, will be zero
             long lastPlayed = addon.getServer().getOfflinePlayer(uuid).getLastPlayed();
             // This aims to avoid the chance that players logged off at exactly the same time
@@ -152,11 +172,8 @@ public class WarpSignsManager {
         if (list.size() > MAX_WARPS) {
             list.subList(0, MAX_WARPS).clear();
         }
-        // Fire event
-        WarpListEvent event = new WarpListEvent(addon, list);
-        Bukkit.getPluginManager().callEvent(event);
-        // Get the result of any changes by listeners
-        list = event.getWarps();
+        // Return to main thread
+        Bukkit.getScheduler().runTask(plugin, () -> r.complete(list));
         return list;
     }
 
@@ -170,32 +187,39 @@ public class WarpSignsManager {
     public Set<UUID> listWarps(@NonNull World world) {
         // Remove any null locations
         getWarpMap(world).values().removeIf(Objects::isNull);
-        return getWarpMap(world).entrySet().stream().filter(e -> Util.sameWorld(world, e.getValue().getWorld())).map(Map.Entry::getKey).collect(Collectors.toSet());
+        return getWarpMap(world).entrySet().stream().filter(e -> Util.sameWorld(world, Objects.requireNonNull(e.getValue().getWorld()))).map(Map.Entry::getKey).collect(Collectors.toSet());
     }
 
     /**
      * Load the warps and check if they still exist
      */
-    private void loadWarpList() {
-        addon.getLogger().info("Loading warps...");
+    public void loadWarpList() {
+        addon.log("Loading warps...");
         worldsWarpList = new HashMap<>();
-        if (handler.objectExists("warps")) {
-            warpsData = handler.loadObject("warps");
+        if (handler.objectExists(WARPS)) {
+            warpsData = handler.loadObject(WARPS);
             // Load into map
             if (warpsData != null) {
-                warpsData.getWarpSigns().forEach((k,v) -> {
-                    if (k != null && k.getWorld() != null && k.getBlock().getType().name().contains("SIGN")) {
+                warpsData.getWarpSigns().forEach((location,uuid) -> {
+                    if (location != null && location.getWorld() != null) {
+                        if (location.getWorld().isChunkLoaded(location.getBlockX() >> 4, location.getBlockZ() >> 4)
+                                && !location.getBlock().getType().name().contains("SIGN")) {
+                            return;
+                        }
+
                         // Add to map
-                        getWarpMap(k.getWorld()).put(v, k);
+                        getWarpMap(location.getWorld()).put(uuid, location);
                     }
                 });
+            } else {
+                warpsData = new WarpsData();
             }
         }
     }
 
     /**
      * Changes the sign to red if it exists
-     * @param loc
+     * @param loc location to pop
      */
     private void popSign(Location loc) {
         Block b = loc.getBlock();
@@ -211,7 +235,7 @@ public class WarpSignsManager {
     /**
      * Removes a warp at a location.
      *
-     * @param loc
+     * @param loc location to remove
      */
     public void removeWarp(Location loc) {
         popSign(loc);
@@ -220,13 +244,11 @@ public class WarpSignsManager {
             Entry<UUID, Location> en = it.next();
             if (en.getValue().equals(loc)) {
                 // Inform player
-                User user = User.getInstance(addon.getServer().getPlayer(en.getKey()));
-                if (user != null) {
-                    // Inform the player
-                    user.sendMessage("warps.sign-removed");
-                }
+                Optional.ofNullable(addon.getServer().getPlayer(en.getKey()))
+                .map(User::getInstance)
+                .ifPresent(user -> user.sendMessage("warps.sign-removed"));
                 // Remove sign from warp panel cache
-                addon.getWarpPanelManager().removeWarp(loc.getWorld(), en.getKey());
+                addon.getSignCacheManager().removeWarp(loc.getWorld(), en.getKey());
                 it.remove();
             }
         }
@@ -236,23 +258,34 @@ public class WarpSignsManager {
     /**
      * Remove warp sign owned by UUID
      *
-     * @param uuid
+     * @param uuid UUID of owner to remove
      */
     public void removeWarp(World world, UUID uuid) {
         if (getWarpMap(world).containsKey(uuid)) {
             popSign(getWarpMap(world).get(uuid));
             getWarpMap(world).remove(uuid);
-            // Remove sign from warp panel cache
-            addon.getWarpPanelManager().removeWarp(world, uuid);
+
         }
+        // Remove sign from warp panel cache
+        addon.getSignCacheManager().removeWarp(world, uuid);
         saveWarpList();
     }
 
+    /**
+     * Remove the warp from the warp map
+     * @param world - world
+     * @param uuid - uuid of owner
+     */
+    public void removeWarpFromMap(World world, UUID uuid) {
+        getWarpMap(world).remove(uuid);
+    }
+
     /**
      * Saves the warp lists to the database
      */
     public void saveWarpList() {
-        handler.saveObject(warpsData .save(worldsWarpList));
+        handler.saveObjectAsync(warpsData.save(worldsWarpList));
+        addon.getSignCacheManager().saveCache();
     }
 
     /**
@@ -263,48 +296,45 @@ public class WarpSignsManager {
      * @return Sign's content and type
      */
     @NonNull
-    public SignCache getSignInfo(@NonNull World world, @NonNull UUID uuid) {
-        List<String> result = new ArrayList<>();
+    public SignCacheItem getSignInfo(@NonNull World world, @NonNull UUID uuid) {
         //get the sign info
         Location signLocation = getWarp(world, uuid);
-        if (signLocation != null && signLocation.getBlock().getType().name().contains("SIGN")) {
-            Sign sign = (Sign)signLocation.getBlock().getState();
-            result.addAll(Arrays.asList(sign.getLines()));
-            // Clean up - remove the [WELCOME] line
-            result.remove(0);
-            // Remove any trailing blank lines
-            result.removeIf(String::isEmpty);
-            // Set the initial color per lore setting
-            for (int i = 0; i< result.size(); i++) {
-                result.set(i, ChatColor.translateAlternateColorCodes('&', addon.getSettings().getLoreFormat()) + result.get(i));
-            }
-            // Get the sign type
-
-            String prefix = plugin.getIWM().getAddon(world).map(Addon::getPermissionPrefix).orElse("");
-
-            Material icon;
-
-            if (!prefix.isEmpty())
-            {
-                icon = Material.matchMaterial(
-                        this.getPermissionValue(User.getInstance(uuid),
-                                prefix + "island.warp",
-                                this.addon.getSettings().getIcon()));
-            }
-            else
-            {
-                icon = Material.matchMaterial(this.addon.getSettings().getIcon());
-            }
-
-            if (icon == null || icon.name().contains("SIGN")) {
-                return new SignCache(result, Material.valueOf(sign.getType().name().replace("WALL_", "")));
-            } else {
-                return new SignCache(result, icon);
-            }
-        } else {
-            addon.getWarpSignsManager().removeWarp(world, uuid);
+        if (signLocation == null || !signLocation.getBlock().getType().name().contains("SIGN")) {
+            return new SignCacheItem();
+        }
+        Sign sign = (Sign)signLocation.getBlock().getState();
+        List<String> result = new ArrayList<>(Arrays.asList(sign.getLines()));
+        // Clean up - remove the [WELCOME] line
+        result.remove(0);
+        // Remove any trailing blank lines
+        result.removeIf(String::isEmpty);
+        // Set the initial color per lore setting
+        for (int i = 0; i< result.size(); i++) {
+            result.set(i, ChatColor.translateAlternateColorCodes('&', addon.getSettings().getLoreFormat()) + result.get(i));
+        }
+        // Get the sign type
+        String prefix = plugin.getIWM().getAddon(world).map(Addon::getPermissionPrefix).orElse("");
+
+        Material icon;
+
+        if (!prefix.isEmpty())
+        {
+            icon = Material.matchMaterial(
+                    Utils.getPermissionValue(User.getInstance(uuid), prefix + "island.warp",
+                            Material.OAK_SIGN.name()));
+        }
+        else
+        {
+            icon = null;
+        }
+
+        if (icon != null && icon.name().contains("SIGN")) {
+            return new SignCacheItem(result, Material.valueOf(sign.getType().name().replace("WALL_", "")));
+        }
+        else
+        {
+            return new SignCacheItem(result, icon);
         }
-        return new SignCache(Collections.emptyList(), Material.AIR);
     }
 
     /**
@@ -320,21 +350,37 @@ public class WarpSignsManager {
         float yaw = Util.blockFaceToFloat(directionFacing);
         final Location actualWarp = new Location(inFront.getWorld(), inFront.getBlockX() + 0.5D, inFront.getBlockY(),
                 inFront.getBlockZ() + 0.5D, yaw, 30F);
-        user.teleport(actualWarp);
-        if (pvp) {
-            user.sendMessage("protection.flags.PVP_OVERWORLD.active");
-            user.getWorld().playSound(user.getLocation(), Sound.ENTITY_ARROW_HIT, 1F, 1F);
-        } else {
-            user.getWorld().playSound(user.getLocation(), Sound.ENTITY_BAT_TAKEOFF, 1F, 1F);
-        }
-        User warpOwner = User.getInstance(signOwner);
-        if (!warpOwner.equals(user)) {
-            warpOwner.sendMessage("warps.player-warped", "[name]", user.getName());
-        }
+        //BentoBox prevents people from teleporting to an island when
+        //the user is banned from the island for example.
+        //By checking if the teleport succeeded before sending the messages,
+        //we prevent issues where no one teleported, but people still
+        //get messages about it.
+        Util.teleportAsync(user.getPlayer(), actualWarp, TeleportCause.COMMAND).thenAccept(tpResult -> {
+            if(Boolean.FALSE.equals(tpResult)) return;
+
+            User warpOwner = Objects.requireNonNull(User.getInstance(signOwner));
+            // Hide invisible players
+            if (warpOwner.isOnline() && !warpOwner.getPlayer().canSee(user.getPlayer())) {
+                return;
+            }
+            if (pvp) {
+                user.sendMessage("protection.flags.PVP_OVERWORLD.enabled");
+                user.getWorld().playSound(Objects.requireNonNull(user.getLocation()), Sound.ENTITY_ARROW_HIT, 1F, 1F);
+            } else {
+                user.getWorld().playSound(Objects.requireNonNull(user.getLocation()), Sound.ENTITY_BAT_TAKEOFF, 1F, 1F);
+            }
+            if (!warpOwner.equals(user)) {
+                final String gameMode = BentoBox
+                        .getInstance()
+                        .getIWM()
+                        .getFriendlyName(actualWarp.getWorld());
+                warpOwner.sendMessage("warps.player-warped", "[name]", user.getName(), "[gamemode]", gameMode);
+            }
+        });
     }
 
     /**
-     * Warps a user to the warp owner by owner
+     * Warps a user to the warp owned by owner
      *
      * @param world - world to check
      * @param user - user who is warping
@@ -361,7 +407,7 @@ public class WarpSignsManager {
         boolean pvp = false;
         if (island != null) {
             // Check for PVP
-            switch (warpSpot.getWorld().getEnvironment()) {
+            switch (Objects.requireNonNull(warpSpot.getWorld()).getEnvironment()) {
             case NETHER:
                 pvp = island.isAllowed(Flags.PVP_NETHER);
                 break;
@@ -378,7 +424,7 @@ public class WarpSignsManager {
         }
         // Find out which direction the warp is facing
         Block b = warpSpot.getBlock();
-        if (b.getType().name().contains("WALL_SIGN")) {
+        if (Tag.WALL_SIGNS.isTagged(b.getType())) {
             org.bukkit.block.data.type.WallSign s = (org.bukkit.block.data.type.WallSign) b.getBlockData();
             BlockFace directionFacing = s.getFacing();
             Location inFront = b.getRelative(directionFacing).getLocation();
@@ -391,7 +437,13 @@ public class WarpSignsManager {
                 warpPlayer(user, oneDown, owner, directionFacing, pvp);
                 return;
             }
-        } else if (b.getType().name().contains("SIGN")) {
+        } else if (Tag.ALL_HANGING_SIGNS.isTagged(b.getType())) {
+            Location below = b.getRelative(BlockFace.DOWN).getRelative(BlockFace.DOWN).getLocation();
+            if ((addon.getIslands().isSafeLocation(below))) {
+                warpPlayer(user, below, owner, BlockFace.DOWN, pvp);
+                return;
+            }
+        } else if (Tag.STANDING_SIGNS.isTagged(b.getType())) {
             org.bukkit.block.data.type.Sign s = (org.bukkit.block.data.type.Sign) b.getBlockData();
             BlockFace directionFacing = s.getRotation();
             Location inFront = b.getRelative(directionFacing).getLocation();
@@ -411,12 +463,12 @@ public class WarpSignsManager {
             final Location actualWarp = new Location(warpSpot.getWorld(), warpSpot.getBlockX() + 0.5D, warpSpot.getBlockY(),
                     warpSpot.getBlockZ() + 0.5D);
             if (pvp) {
-                user.sendMessage("protection.flags.PVP_OVERWORLD.active");
-                user.getWorld().playSound(user.getLocation(), Sound.ENTITY_ARROW_HIT, 1F, 1F);
+                user.sendMessage("protection.flags.PVP_OVERWORLD.enabled");
+                user.getWorld().playSound(Objects.requireNonNull(user.getLocation()), Sound.ENTITY_ARROW_HIT, 1F, 1F);
             } else {
-                user.getWorld().playSound(user.getLocation(), Sound.ENTITY_BAT_TAKEOFF, 1F, 1F);
+                user.getWorld().playSound(Objects.requireNonNull(user.getLocation()), Sound.ENTITY_BAT_TAKEOFF, 1F, 1F);
             }
-            user.teleport(actualWarp);
+            Util.teleportAsync(user.getPlayer(), actualWarp, TeleportCause.COMMAND);
         }
     }
 
@@ -428,54 +480,4 @@ public class WarpSignsManager {
     public boolean hasWarp(@NonNull World world, @NonNull UUID playerUUID) {
         return getWarpMap(world).containsKey(playerUUID);
     }
-
-
-    // ---------------------------------------------------------------------
-    // Section: Other methods
-    // ---------------------------------------------------------------------
-
-
-    /**
-     * This method gets string value of given permission prefix. If user does not have
-     * given permission or it have all (*), then return default value.
-     * @param user User who's permission should be checked.
-     * @param permissionPrefix Prefix that need to be found.
-     * @param defaultValue Default value that will be returned if permission not found.
-     * @return String value that follows permissionPrefix.
-     */
-    private String getPermissionValue(@NonNull User user, @NonNull String permissionPrefix, @NonNull String defaultValue)
-    {
-        if (user.isPlayer())
-        {
-            if (permissionPrefix.endsWith("."))
-            {
-                permissionPrefix = permissionPrefix.substring(0, permissionPrefix.length() - 1);
-            }
-
-            String permPrefix = permissionPrefix + ".";
-
-            List<String> permissions = user.getEffectivePermissions().stream().
-                    map(PermissionAttachmentInfo::getPermission).
-                    filter(permission -> permission.startsWith(permPrefix)).
-                    collect(Collectors.toList());
-
-            for (String permission : permissions)
-            {
-                if (permission.contains(permPrefix + "*"))
-                {
-                    // * means all. So continue to search more specific.
-                    continue;
-                }
-
-                String[] parts = permission.split(permPrefix);
-
-                if (parts.length > 1)
-                {
-                    return parts[1];
-                }
-            }
-        }
-
-        return defaultValue;
-    }
 }

src/main/java/world/bentobox/warps/objects/SignCache.java

@@ -0,0 +1,56 @@
+package world.bentobox.warps.objects;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import org.bukkit.World;
+
+import com.google.gson.annotations.Expose;
+
+import world.bentobox.bentobox.database.objects.DataObject;
+import world.bentobox.bentobox.database.objects.Table;
+import world.bentobox.warps.managers.SignCacheItem;
+
+@Table(name = "WarpSignCache")
+public class SignCache implements DataObject {
+
+    @Expose
+    private String uniqueId = "";
+    @Expose
+    private Map<UUID, SignCacheItem> signs = new HashMap<>();
+
+    public SignCache() {
+        // Required by YAML database
+    }
+
+    public SignCache(World w, Map<UUID, SignCacheItem> m) {
+        this.uniqueId = w.getName();
+        this.signs = m;
+    }
+
+    @Override
+    public String getUniqueId() {
+        return uniqueId;
+    }
+
+    @Override
+    public void setUniqueId(String uniqueId) {
+        this.uniqueId = uniqueId;
+    }
+
+    /**
+     * @return the signs
+     */
+    public Map<UUID, SignCacheItem> getSigns() {
+        return signs;
+    }
+
+    /**
+     * @param signs the signs to set
+     */
+    public void setSigns(Map<UUID, SignCacheItem> signs) {
+        this.signs = signs;
+    }
+
+}

src/main/java/world/bentobox/warps/objects/WarpsData.java

@@ -10,7 +10,9 @@ import org.bukkit.World;
 import com.google.gson.annotations.Expose;
 
 import world.bentobox.bentobox.database.objects.DataObject;
+import world.bentobox.bentobox.database.objects.Table;
 
+@Table(name = "WarpsData")
 public class WarpsData implements DataObject {
 
     @Expose
@@ -44,10 +46,11 @@ public class WarpsData implements DataObject {
 
     /**
      * Puts all the data from the map into this objects ready for saving
-     * @param worldsWarpList
+     * @param worldsWarpList 2D map of warp locations by world vs UUID
      * @return this class filled with data
      */
     public WarpsData save(Map<World, Map<UUID, Location>> worldsWarpList) {
+        getWarpSigns().clear();
         worldsWarpList.values().forEach(world -> world.forEach((uuid,location) -> warpSigns.put(location, uuid)));
         return this;
     }

src/main/java/world/bentobox/warps/panels/Utils.java

@@ -0,0 +1,76 @@
+//
+// Created by BONNe
+// Copyright - 2021
+//
+
+
+package world.bentobox.warps.panels;
+
+
+import org.bukkit.permissions.PermissionAttachmentInfo;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import world.bentobox.bentobox.api.user.User;
+
+
+public class Utils
+{
+    /**
+     * This method sends a message to the user with appended "prefix" text before message.
+     * @param user User who receives message.
+     * @param translationText Translation text of the message.
+     * @param parameters Parameters for the translation text.
+     */
+    public static void sendMessage(User user, String translationText, String... parameters)
+    {
+        user.sendMessage(user.getTranslation( "warps.conversations.prefix") +
+            user.getTranslation( translationText, parameters));
+    }
+
+
+    /**
+     * This method gets string value of given permission prefix. If user does not have given permission or it have all
+     * (*), then return default value.
+     *
+     * @param user User who's permission should be checked.
+     * @param permissionPrefix Prefix that need to be found.
+     * @param defaultValue Default value that will be returned if permission not found.
+     * @return String value that follows permissionPrefix.
+     */
+    public static String getPermissionValue(User user, String permissionPrefix, String defaultValue)
+    {
+        if (user.isPlayer())
+        {
+            if (permissionPrefix.endsWith("."))
+            {
+                permissionPrefix = permissionPrefix.substring(0, permissionPrefix.length() - 1);
+            }
+
+            String permPrefix = permissionPrefix + ".";
+
+            List<String> permissions = user.getEffectivePermissions().stream().
+                map(PermissionAttachmentInfo::getPermission).
+                filter(permission -> permission.startsWith(permPrefix)).
+                collect(Collectors.toList());
+
+            for (String permission : permissions)
+            {
+                if (permission.contains(permPrefix + "*"))
+                {
+                    // * means all. So continue to search more specific.
+                    continue;
+                }
+
+                String[] parts = permission.split(permPrefix);
+
+                if (parts.length > 1)
+                {
+                    return parts[1];
+                }
+            }
+        }
+
+        return defaultValue;
+    }
+}

src/main/java/world/bentobox/warps/panels/WarpsPanel.java

@@ -0,0 +1,598 @@
+//
+// Created by BONNe
+// Copyright - 2021
+//
+
+package world.bentobox.warps.panels;
+
+
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.command.Command;
+import org.bukkit.event.inventory.ClickType;
+import org.bukkit.inventory.ItemStack;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+import java.io.File;
+import java.util.*;
+import java.util.concurrent.CompletableFuture;
+import java.util.stream.Collectors;
+
+import world.bentobox.bentobox.api.panels.PanelItem;
+import world.bentobox.bentobox.api.panels.TemplatedPanel;
+import world.bentobox.bentobox.api.panels.builders.PanelItemBuilder;
+import world.bentobox.bentobox.api.panels.builders.TemplatedPanelBuilder;
+import world.bentobox.bentobox.api.panels.reader.ItemTemplateRecord;
+import world.bentobox.bentobox.api.user.User;
+import world.bentobox.warps.managers.SignCacheItem;
+import world.bentobox.warps.managers.SignCacheManager;
+import world.bentobox.warps.Warp;
+
+
+/**
+ * This class shows how to set up easy panel by using BentoBox PanelBuilder API
+ */
+public class WarpsPanel
+{
+// ---------------------------------------------------------------------
+// Section: Constructor
+// ---------------------------------------------------------------------
+
+
+    /**
+     * This is internal constructor. It is used internally in current class to avoid creating objects everywhere.
+     *
+     * @param addon VisitAddon object
+     * @param world World where user will be teleported
+     * @param user User who opens panel
+     */
+    private WarpsPanel(Warp addon,
+        World world,
+        User user)
+    {
+        this.addon = addon;
+        this.manager = this.addon.getSignCacheManager();
+        this.user = user;
+        this.world = world;
+    }
+
+
+// ---------------------------------------------------------------------
+// Section: Methods
+// ---------------------------------------------------------------------
+
+
+    /**
+     * This method collects and validates sign warps that could be displayed in GUI.
+     * @param completed CompletableFeature that triggers panel opening.
+     */
+    private void collectValidWarps(CompletableFuture<Boolean> completed)
+    {
+        this.addon.getWarpSignsManager().getSortedWarps(this.world).
+            thenAccept(warps ->
+            {
+                // Cache and clean the signs
+                Iterator<UUID> iterator = warps.iterator();
+
+                while (iterator.hasNext())
+                {
+                    UUID warpOwner = iterator.next();
+                    @NonNull
+                    SignCacheItem sign = this.manager.getSignItem(this.world, warpOwner);
+
+                    if (!sign.isReal())
+                    {
+                        iterator.remove();
+                        this.addon.getWarpSignsManager().removeWarpFromMap(this.world, warpOwner);
+                    }
+                }
+
+                // Assign warps to element list.
+                this.elementList = warps;
+
+                // Build the main body
+                completed.complete(true);
+            });
+    }
+
+
+    /**
+     * This is wrapper around builder to trigger main GUI building.
+     */
+    private void initBuild()
+    {
+        CompletableFuture<Boolean> collectWarps = new CompletableFuture<>();
+        this.collectValidWarps(collectWarps);
+        collectWarps.thenAccept(done -> {
+            if (done)
+            {
+                this.build();
+            }
+        });
+    }
+
+
+    /**
+     * Build method manages current panel opening. It uses BentoBox PanelAPI that is easy to use and users can get nice
+     * panels.
+     */
+    private void build()
+    {
+        // Do not open gui if there is no magic sticks.
+        if (this.elementList.isEmpty())
+        {
+            this.addon.logError("There are no available islands for visiting!");
+            Utils.sendMessage(this.user, "warps.error.no-warps-yet",
+                "[gamemode]", this.addon.getPlugin().getIWM().getAddon(this.world).
+                    map(gamemode -> gamemode.getDescription().getName()).
+                    orElse(""));
+            return;
+        }
+
+        // Start building panel.
+        TemplatedPanelBuilder panelBuilder = new TemplatedPanelBuilder();
+
+        // Set main template.
+        panelBuilder.template("warps_panel", new File(this.addon.getDataFolder(), "panels"));
+        panelBuilder.user(this.user);
+        panelBuilder.world(this.user.getWorld());
+
+        // Register button builders
+        panelBuilder.registerTypeBuilder("WARP", this::createWarpButton);
+        panelBuilder.registerTypeBuilder("RANDOM", this::createRandomButton);
+
+        // Register next and previous builders
+        panelBuilder.registerTypeBuilder("NEXT", this::createNextButton);
+        panelBuilder.registerTypeBuilder("PREVIOUS", this::createPreviousButton);
+
+        // Register unknown type builder.
+        panelBuilder.build();
+    }
+
+
+// ---------------------------------------------------------------------
+// Section: Buttons
+// ---------------------------------------------------------------------
+
+
+    /**
+     * Create next button panel item.
+     *
+     * @param template the template
+     * @param slot the slot
+     * @return the panel item
+     */
+    @Nullable
+    private PanelItem createNextButton(@NonNull ItemTemplateRecord template, TemplatedPanel.ItemSlot slot)
+    {
+        int size = this.elementList.size();
+
+        if (size <= slot.amountMap().getOrDefault("WARP", 1) ||
+            1.0 * size / slot.amountMap().getOrDefault("WARP", 1) <= this.pageIndex + 1)
+        {
+            // There are no next elements
+            return null;
+        }
+
+        int nextPageIndex = this.pageIndex + 2;
+
+        PanelItemBuilder builder = new PanelItemBuilder();
+
+        if (template.icon() != null)
+        {
+            ItemStack clone = template.icon().clone();
+
+            if ((Boolean) template.dataMap().getOrDefault("indexing", false))
+            {
+                clone.setAmount(nextPageIndex);
+            }
+
+            builder.icon(clone);
+        }
+
+        if (template.title() != null)
+        {
+            builder.name(this.user.getTranslation(this.world, template.title()));
+        }
+
+        if (template.description() != null)
+        {
+            builder.description(this.user.getTranslation(this.world, template.description(),
+                "[number]", String.valueOf(nextPageIndex)));
+        }
+
+        // Add ClickHandler
+        builder.clickHandler((panel, user, clickType, i) ->
+        {
+            template.actions().forEach(action -> {
+                if (clickType == action.clickType()  || action.clickType() == ClickType.UNKNOWN)
+                {
+                    if ("NEXT".equalsIgnoreCase(action.actionType()))
+                    {
+                        // Next button ignores click type currently.
+                        this.pageIndex++;
+                        this.build();
+                    }
+                }
+            });
+
+            // Always return true.
+            return true;
+        });
+
+        // Collect tooltips.
+        List<String> tooltips = template.actions().stream().
+            filter(action -> action.tooltip() != null).
+            map(action -> this.user.getTranslation(this.world, action.tooltip())).
+            filter(text -> !text.isBlank()).
+            collect(Collectors.toCollection(() -> new ArrayList<>(template.actions().size())));
+
+        // Add tooltips.
+        if (!tooltips.isEmpty())
+        {
+            // Empty line and tooltips.
+            builder.description("");
+            builder.description(tooltips);
+        }
+
+        return builder.build();
+    }
+
+
+    /**
+     * Create previous button panel item.
+     *
+     * @param template the template
+     * @param slot the slot
+     * @return the panel item
+     */
+    @Nullable
+    private PanelItem createPreviousButton(@NonNull ItemTemplateRecord template, TemplatedPanel.ItemSlot slot)
+    {
+        if (this.pageIndex == 0)
+        {
+            // There are no next elements
+            return null;
+        }
+
+        int previousPageIndex = this.pageIndex;
+
+        PanelItemBuilder builder = new PanelItemBuilder();
+
+        if (template.icon() != null)
+        {
+            ItemStack clone = template.icon().clone();
+
+            if ((Boolean) template.dataMap().getOrDefault("indexing", false))
+            {
+                clone.setAmount(previousPageIndex);
+            }
+
+            builder.icon(clone);
+        }
+
+        if (template.title() != null)
+        {
+            builder.name(this.user.getTranslation(this.world, template.title()));
+        }
+
+        if (template.description() != null)
+        {
+            builder.description(this.user.getTranslation(this.world, template.description(),
+                "[number]", String.valueOf(previousPageIndex)));
+        }
+
+        // Add ClickHandler
+        // Add ClickHandler
+        builder.clickHandler((panel, user, clickType, i) ->
+        {
+            template.actions().forEach(action -> {
+                if (clickType == action.clickType()  || action.clickType() == ClickType.UNKNOWN)
+                {
+                    if ("PREVIOUS".equalsIgnoreCase(action.actionType()))
+                    {
+                        // Next button ignores click type currently.
+                        this.pageIndex--;
+                        this.build();
+                    }
+                }
+            });
+
+            // Always return true.
+            return true;
+        });
+
+        // Collect tooltips.
+        List<String> tooltips = template.actions().stream().
+            filter(action -> action.tooltip() != null).
+            map(action -> this.user.getTranslation(this.world, action.tooltip())).
+            filter(text -> !text.isBlank()).
+            collect(Collectors.toCollection(() -> new ArrayList<>(template.actions().size())));
+
+        // Add tooltips.
+        if (!tooltips.isEmpty())
+        {
+            // Empty line and tooltips.
+            builder.description("");
+            builder.description(tooltips);
+        }
+
+        return builder.build();
+    }
+
+
+    /**
+     * This method creates and returns warp button.
+     *
+     * @return PanelItem that represents warp button.
+     */
+    @Nullable
+    private PanelItem createWarpButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot)
+    {
+        if (this.elementList.isEmpty())
+        {
+            // Does not contain any sticks.
+            return null;
+        }
+
+        int index = this.pageIndex * slot.amountMap().getOrDefault("WARP", 1) + slot.slot();
+
+        if (index >= this.elementList.size())
+        {
+            // Out of index.
+            return null;
+        }
+
+        return this.createWarpButton(template, this.elementList.get(index), "warp");
+    }
+
+
+    /**
+     * This method creates and returns random warp button.
+     *
+     * @return PanelItem that represents random warp button.
+     */
+    @Nullable
+    private PanelItem createRandomButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot)
+    {
+        if (this.elementList.size() < 2)
+        {
+            // Does not contain any sticks.
+            return null;
+        }
+
+        int index = random.nextInt(this.elementList.size());
+        return this.createWarpButton(template, this.elementList.get(index), "random");
+    }
+
+
+// ---------------------------------------------------------------------
+// Section: Other methods
+// ---------------------------------------------------------------------
+
+
+    /**
+     * This method creates and returns button that switch to next page in view mode.
+     *
+     * @return PanelItem that allows to select next owner view page.
+     */
+    private PanelItem createWarpButton(ItemTemplateRecord template, UUID ownerUUID, String type)
+    {
+        if (ownerUUID == null)
+        {
+            // return as owner has no owner. Empty button will be created.
+            return null;
+        }
+
+        SignCacheItem signCache = this.manager.getSignItem(this.world, ownerUUID);
+
+        if (!signCache.isReal())
+        {
+            this.addon.getWarpSignsManager().removeWarpFromMap(this.world, ownerUUID);
+            // return as signCache is not real anymore.
+            return null;
+        }
+
+        final String reference = "warps.gui.buttons." + type + ".";
+
+        String ownerName = addon.getPlugin().getPlayers().getName(ownerUUID);
+
+        // Get settings for owner.
+        PanelItemBuilder builder = new PanelItemBuilder();
+
+        if (template.icon() != null)
+        {
+            if (template.icon().getType().equals(Material.PLAYER_HEAD))
+            {
+                builder.icon(ownerName);
+            }
+            else
+            {
+                builder.icon(template.icon().clone());
+            }
+        }
+        else
+        {
+            // Check owner for a specific icon
+            Material material = signCache.getType();
+
+            if (material == null)
+            {
+                // Set oak sign as icon was not specified.
+                material = Material.OAK_SIGN;
+            }
+
+            if (material == Material.PLAYER_HEAD)
+            {
+                builder.icon(ownerName);
+            }
+            else
+            {
+                builder.icon(material);
+            }
+        }
+
+        if (template.title() != null)
+        {
+            builder.name(this.user.getTranslation(this.world, template.title(),
+                "[name]", ownerName));
+        }
+        else
+        {
+            builder.name(this.user.getTranslation(reference + "name",
+                "[name]", ownerName));
+        }
+
+        // Process Description of the button.
+        // Generate [sign_text] text
+
+        String descriptionText;
+
+        if (template.description() != null)
+        {
+            descriptionText = this.user.getTranslationOrNothing(template.description(),
+                    "[name]", ownerName,
+                    "[sign_text]", String.join("\n", signCache.getSignText())).
+                replaceAll("(?m)^[ \\t]*\\r?\\n", "").
+                replaceAll("(?<!\\\\)\\|", "\n").
+                replaceAll("\\\\\\|", "|");
+        }
+        else
+        {
+            descriptionText = this.user.getTranslationOrNothing(reference + "description",
+                "[name]", ownerName,
+                "[sign_text]", String.join("|", signCache.getSignText()));
+
+            // Clean up description text and split it into parts.
+            descriptionText = descriptionText.replaceAll("(?m)^[ \\t]*\\r?\\n", "").
+                replaceAll("(?<!\\\\)\\|", "\n").
+                replaceAll("\\\\\\|", "|");
+        }
+
+        builder.description(descriptionText);
+
+        // Add ClickHandler
+        builder.clickHandler((panel, user, clickType, i) ->
+        {
+            template.actions().forEach(action -> {
+                if (clickType == action.clickType() || action.clickType() == ClickType.UNKNOWN)
+                {
+                    if ("WARP".equalsIgnoreCase(action.actionType()))
+                    {
+                        this.runCommandCall(ownerName);
+                    }
+                }
+            });
+
+            // Always return true.
+            return true;
+        });
+
+        // Collect tooltips.
+        List<String> tooltips = template.actions().stream().
+            filter(action -> action.tooltip() != null).
+            map(action -> this.user.getTranslation(this.world, action.tooltip())).
+            filter(text -> !text.isBlank()).
+            collect(Collectors.toCollection(() -> new ArrayList<>(template.actions().size())));
+
+        // Add tooltips.
+        if (!tooltips.isEmpty())
+        {
+            // Empty line and tooltips.
+            builder.description("");
+            builder.description(tooltips);
+        }
+
+        return builder.build();
+    }
+
+
+    /**
+     * This method runs command call that allows player to visit clicked island.
+     */
+    private void runCommandCall(String ownerName)
+    {
+        // Get first player command label.
+        String command = this.addon.getSettings().getWarpCommand().split(" ")[0];
+
+        String gamemodeCommand = this.addon.getPlugin().getIWM().getAddon(this.world).
+            map(gamemode -> gamemode.getPlayerCommand().map(Command::getLabel).orElse("")).
+            orElse("");
+
+        if (gamemodeCommand.isEmpty())
+        {
+            this.addon.log(this.user.getName() + " called: `" + command + " " + ownerName + "`");
+            this.user.performCommand(command + " " + ownerName);
+        }
+        else
+        {
+            this.addon.log(this.user.getName() + " called: `" + gamemodeCommand + " " + command + " " + ownerName + "`");
+            this.user.performCommand(gamemodeCommand + " " + command + " " + ownerName);
+        }
+
+        // Close inventory
+        this.user.closeInventory();
+    }
+
+
+// ---------------------------------------------------------------------
+// Section: Static methods
+// ---------------------------------------------------------------------
+
+
+    /**
+     * This method is used to open UserPanel outside this class. It will be much easier to open panel with single method
+     * call then initializing new object.
+     *
+     * @param addon Warps object
+     * @param world World where user will be teleported
+     * @param user User who opens panel
+     */
+    public static void openPanel(Warp addon,
+        World world,
+        User user)
+    {
+        new WarpsPanel(addon, world, user).initBuild();
+    }
+
+
+// ---------------------------------------------------------------------
+// Section: Variables
+// ---------------------------------------------------------------------
+
+
+    /**
+     * This variable allows to access addon object.
+     */
+    private final Warp addon;
+
+    /**
+     * This variable allows to access addon manager object.
+     */
+    private final SignCacheManager manager;
+
+    /**
+     * This variable holds user who opens panel. Without it panel cannot be opened.
+     */
+    private final User user;
+
+    /**
+     * This variable holds world where panel is opened. Without it panel cannot be opened.
+     */
+    private final World world;
+
+    /**
+     * This variable stores filtered elements.
+     */
+    private List<UUID> elementList;
+
+    /**
+     * This variable holds current pageIndex for multi-page island choosing.
+     */
+    private int pageIndex;
+
+    /**
+     * Random for finding random warp.
+     */
+    private static final Random random = new Random();
+}

src/main/resources/addon.yml

@@ -2,36 +2,19 @@ name: Warps
 main: world.bentobox.warps.Warp
 version: ${version}${build.number}
 icon: OAK_SIGN
+api-version: 1.17
 
 authors: tastybento
 
-softdepend: AcidIsland, BSkyBlock
+softdepend: AcidIsland, BSkyBlock, CaveBlock, SkyGrid, AOneBlock
 
 permissions:
-  bskyblock.island.warp:
-    description: Player can use warp or warps commands
+  '[gamemode].island.warp':
+    description: Player can use warp command
     default: true
-  bskyblock.island.addwarp:
-    description: Player can create a welcome warp sign
-    default: true
-
-  acidisland.island.warp:
-    description: Player can use warp or warps commands
-    default: true
-  acidisland.island.addwarp:
-    description: Player can create a welcome warp sign
-    default: true
-
-  caveblock.island.warp:
-    description: Player can use warp or warps commands
-    default: true
-  caveblock.island.addwarp:
-    description: Player can create a welcome warp sign
-    default: true
-
-  skygrid.island.warp:
-    description: Player can use warp or warps commands
-    default: true
-  skygrid.island.addwarp:
+  '[gamemode].island.warps':
+    description: Player can use the warps command
+    default: true
+  '[gamemode].island.addwarp':
     description: Player can create a welcome warp sign
     default: true

src/main/resources/config.yml

@@ -7,33 +7,25 @@
 # Warp Restriction - needed levels to be able to create a warp
 # 0 or negative values will disable this restriction 10 is default
 warplevelrestriction: 10
+#
+# Should warps be removed when the island protection settings
+# change, and the owner of the warp does no longer have
+# the correct rank
+removeExistingWarpsWhenFlagChanges: true
 # 
 # Text that player must put on sign to make it a warp sign
 # Not case sensitive!
 welcomeLine: '[Welcome]'
 #
-# Icon that will be displayed in Warps list. SIGN counts for any kind of sign and the type of
-# wood used will be reflected in the panel if the server supports it.
-# It uses native Minecraft material strings, but using string 'PLAYER_HEAD', it is possible to
-# use player heads instead. Beware that Mojang API rate limiting may prevent heads from loading.
-icon: 'SIGN'
-#
 # This list stores GameModes in which Level addon should not work.
 # To disable addon it is necessary to write its name in new line that starts with -. Example:
 # disabled-gamemodes:
 #  - BSkyBlock
 disabled-gamemodes: []
 #
-# Warp panel name formatting.
-# Example: &c will make names red, &f is white
-name-format: &f
-#
 # Warp panel default lore formatting.
 # Example: &c will make lore red. &f is white
-lore-format: &f
-#
-# Allow random teleport - adds a button to the warp panel that goes to a random warp sign
-random-allowed: true
+lore-format: "&f"
 #
 # Allow use in other worlds. Players must have the welcomewarpsigns.warp permission.
 allow-in-other-worlds: false

src/main/resources/locales/cs.yml

@@ -0,0 +1,35 @@
+###########################################################################################
+# This is a YML file. Be careful when editing. Check your edits in a YAML checker like    #
+# the one at http://yaml-online-parser.appspot.com                                        #
+#                                                                                         #
+# Translation by: CZghost                                                                 #
+###########################################################################################
+
+warp: 
+  help: 
+    description: "Teleportovat se na warp ceduli hráče"
+    parameters: <player name>
+warps: 
+  deactivate: "&c Stará warp cedule deaktivována!"
+  error: 
+    does-not-exist: "&c Sakra! Tento warp již neexistuje!"
+    no-permission: "&c Na toto nemáš oprávnění!"
+    no-remove: "&c Nemůžeš odstranit tuto ceduli!"
+    no-warps-yet: "&c Nejsou k dispozici žádné warpy"
+    not-enough-level: "&c Úroveň tvého ostrova není dostatečně vysoká!"
+    not-on-island: "&c K tomuto musíš být na svém ostrově!"
+    not-safe: "&c Tento warp není bezpečný!"
+    your-level-is: "&c Úroveň tvého ostrova je jen [level], musí být vyšší než [required]. Spusť příkaz pro úroveň."
+  help: 
+    description: "otevřít panel warpů"
+  next: "&6 Další stránka"
+  player-warped: "&2 [name] se teleportoval na tvou warp ceduli!"
+  previous: "&6 Předchozí stránka"
+  random: "&4 Náhodný warp"
+  sign-removed: "&c Warp cedule odstraněna!"
+  success: "&a Úspěch!"
+  title: "Warp cedule"
+  warpTip: "&6 Polož warp ceduli s [text] na vrchu"
+  warpToPlayersSign: "&6 Teleportuji tě na ceduli [player]"
+
+    

src/main/resources/locales/de.yml

@@ -0,0 +1,46 @@
+---
+warp:
+  help:
+    description: Warpt dich zu dem Warp Schild von dem Spieler
+    parameters: "<player name>"
+warps:
+  deactivate: "&c Altes Warp Schild deaktiviert!"
+  error:
+    does-not-exist: "&c Oh nein! Dieser Warp existiert nicht mehr!"
+    no-permission: "&c Hierfür hast du keine Rechte!"
+    no-remove: "&c Du kannst dieses Schild nicht entfernen!"
+    no-warps-yet: "&c Es sind noch keine Warps verfügbar"
+    not-enough-level: "&c Dein Insel-Level ist nicht hoch gneug!"
+    not-on-island: "&c Dafür musst du auf deiner Insel sein!"
+    not-safe: "&c Dieser Warp ist nicht sicher!"
+    your-level-is: "&c Dein Insel-Level ist erst [level] und muss höher als [required]
+      sein. Nutze das Level Kommando."
+  help:
+    description: Öffnet das Warps Panel
+  player-warped: "&2 [name] hat sich zu deinem Warp Schild gewarpt!"
+  sign-removed: "&c Warp Schild entfernt!"
+  success: "&a Erfolg!"
+  warpTip: "&6 Platziere ein Warp Schild mit [text] in der ersten Zeile"
+  warpToPlayersSign: "&6 Warpe zu [player]'s Schild"
+  gui:
+    titles:
+      warp-title: "&0&l Warp-Schild"
+    buttons:
+      previous:
+        name: "&f&l Vorherige Seite"
+        description: "&7 Zur Seite [number] wechseln"
+      next:
+        name: "&f&l Nächste Seite"
+        description: "&7 Zur Seite [number] wechseln"
+      warp:
+        name: "&f&l [name]"
+        description: "[sign_text]"
+      random:
+        name: "&f&l Random Warp"
+        description: "&7 Hmm, wo werde ich erscheinen?"
+    tips:
+      click-to-previous: "&e Klicken &7, um die vorherige Seite anzuzeigen."
+      click-to-next: "&e Klicken &7, um die nächste Seite anzuzeigen."
+      click-to-warp: "&e Zum Warpen &7 klicken."
+  conversations:
+    prefix: "&l&6 [BentoBox]: &r"

src/main/resources/locales/en-US.yml

@@ -17,17 +17,51 @@ warps:
     not-enough-level: "&c Your island level is not high enough!"
     not-on-island: "&c You must be on your island to do that!"
     not-safe: "&c That warp is not safe!"
-    your-level-is: "&c You island level is only [level] and must be higher than [required]. Run the level command."
-  help: 
+    your-level-is: "&c Your island level is only [level] and must be higher than [required]. Run the level command."
+    not-correct-rank: "&c You do not have the correct rank to set a warp!"
+  help:
     description: "open the warps panel"
-  next: "&6 Next page"
-  player-warped: "&2 [name] warped to your warp sign!"
-  previous: "&6 Previous page"
-  random: "&4 Random Warp"
+  player-warped: "&2 [name] warped to your [gamemode] warp sign!"
   sign-removed: "&c Warp sign removed!"
   success: "&a Success!"
-  title: "Warp Signs"
   warpTip: "&6 Place a warp sign with [text] on the top"
   warpToPlayersSign: "&6 Warping to [player]'s sign"
 
-    
+  gui:
+    titles:
+      # The title of warp panel
+      warp-title: '&0&l Warp Signs'
+    buttons:
+      # Button that is used in multi-page GUIs which allows to return to previous page.
+      previous:
+        name: "&f&l Previous Page"
+        description: |-
+          &7 Switch to [number] page
+      # Button that is used in multi-page GUIs which allows to go to next page.
+      next:
+        name: "&f&l Next Page"
+        description: |-
+          &7 Switch to [number] page
+      # Button for a warp
+      warp:
+        name: "&f&l [name]"
+        description: |-
+          [sign_text]
+      # Button for a random warp
+      random:
+        name: "&f&l Random Warp"
+        description: |-
+          &7 Hmm, where will I appear?
+    tips:
+      click-to-previous: "&e Click &7 to view previous page."
+      click-to-next: "&e Click &7 to view next page."
+      click-to-warp: "&e Click &7 to warp."
+  conversations:
+    # Prefix for messages that are send from server.
+    prefix: "&l&6 [BentoBox]: &r"
+
+protection:
+  flags:
+    PLACE_WARP:
+      name: Place Warp
+      description: Allow placing warp sign

src/main/resources/locales/es.yml

@@ -1,30 +1,53 @@
-###########################################################################################################
-# Este es un archivo YML. Tenga cuidado al editar. Revisa tus ediciones en un verificador de YAML como    #
-# el de http://yaml-online-parser.appspot.com                                                             #
-###########################################################################################################
-
-warp: 
-  help: 
-    description: "Teletransportarte hacia el warp del jugador"
-    parameters: <name>
-warps: 
-  deactivate: "&cViejo cartel a sido desactivado!"
-  error: 
-    does-not-exist: "&cOh snap! Ese warp ya no existe!"
-    no-permission: "&CNo tienes permiso para hacer eso!"
-    no-remove: "&CNo puedes quitar ese cartel!"
-    no-warps-yet: "&CNo hay warps disponibles aun"
-    not-enough-level: "&CTu nivel de isla no es lo suficientemente alto!"
-    not-on-island: "&CDebes estar en tu isla para hacer eso!"
-    not-safe: "&cEse warp no es seguro!"
-    your-level-is: "&cTu nivel de isla es solo [level] y debe ser mayor que [required]"
-  help: 
-    description: "Abre el panel de warps"
-  next: "&6Siguiente página"
-  player-warped: "&2[name] teletransportarte a tu warp!"
-  previous: "&6Pagina anterior"
-  sign-removed: "&CCartel removido!"
-  success: "&AExito!"
-  title: "Carteles de Warps"
-  warpTip: "&6Coloca un cartel con este texto [text] arriba"
-  warpToPlayersSign: "&6Teletransportandote al warp de [player]"
+---
+warp:
+  help:
+    description: Teletransportarte hacia el warp del jugador
+    parameters: "<player name>"
+warps:
+  deactivate: "&c ¡Antiguo cartel de teletransportación desactivado!"
+  error:
+    does-not-exist: "&c ¡Oh, chasquido! ¡Ese teletransporte ya no existe!"
+    no-permission: "&c ¡No tienes permisos para hacer eso!"
+    no-remove: "&c ¡No puedes quitar ese cartel!"
+    no-warps-yet: "&c No hay teletransportes disponibles todavía"
+    not-enough-level: "&c ¡Tu nivel de isla no es lo suficientemente alto!"
+    not-on-island: "&c ¡Debes estar en tu isla para hacer eso!"
+    not-safe: "&c ¡Ese teletransporte no es seguro!"
+    your-level-is: "&c Tu nivel de isla es solo [level] y debe ser mayor que [required].
+      Ejecuta el comando de nivel."
+    not-correct-rank: "&c ¡No tienes el rango correcto para crear un teletransporte!"
+  help:
+    description: Abre el panel de warps
+  player-warped: "&2 [name] se ha teletransportado a tu cartel de teletransportación
+    de [gamemode]!"
+  sign-removed: "&c Cartel de teletransportación eliminado!"
+  success: "&a Éxito!"
+  warpTip: "&6 Coloca un cartel con [text] en la parte superior"
+  warpToPlayersSign: "&6 Teletransportandote al cartel del jugador [player]"
+  gui:
+    titles:
+      warp-title: "&0&l Carteles de Teletransporte"
+    buttons:
+      previous:
+        name: "&f&l Página Anterior"
+        description: "&7 Ir a la página [number]"
+      next:
+        name: "&f&l Siguiente Página"
+        description: "&7 Ir a la página [number]"
+      warp:
+        name: "&f&l [name]"
+        description: "[sign_text]"
+      random:
+        name: "&f&l Teletransporte aleatorio"
+        description: "&7 Hmm, ¿Dónde apareceré?"
+    tips:
+      click-to-previous: "&e Clic &7 para ver la página anterior."
+      click-to-next: "&e Clic &7 para ver la página siguiente."
+      click-to-warp: "&e Clic &7 para teletransportarse."
+  conversations:
+    prefix: "&l&6 [BentoBox]: &r"
+protection:
+  flags:
+    PLACE_WARP:
+      name: Colocar Teletransporte
+      description: Permitir colocar un cartel de teletransporte

src/main/resources/locales/fr.yml

@@ -9,20 +9,20 @@ warps:
     does-not-exist: "&cCe Warp n'existe plus !"
     no-permission: "&cVous n'avez pas la permission pour faire cela !"
     no-remove: "&cVous ne pouvez pas supprimer ce panneau !"
+    no-warps-yet: "&cIl n'y a encore aucun Warp sur ce serveur."
     not-enough-level: "&cVotre niveau d'île n'est pas assez élevé pour faire cela
       !"
     not-on-island: "&cVous devez être sur votre île pour faire cela !"
     not-safe: "&cCe Warp n'est pas sûr!"
-    no-warps-yet: "&cIl n'y a encore aucun Warp sur ce serveur."
     your-level-is: "&cVotre île est seulement niveau [level] et doit être niveau [required]."
   help:
     description: Ouvre le menu des Warps
   next: "&6Page suivante"
-  player-warped: "&2[name] s'est téléporté sur votre île !"
+  player-warped: "& 2 [pseudo] s'est téléporté à votre panneau Warp !"
   previous: "&6Page précédente"
+  random: "&4 Warp aléatoire "
   sign-removed: "&cPanneau de Warp supprimé !"
   success: "&aSuccès !"
   title: Panneau Warp
   warpTip: "&6Placez un panneau et écrivez [text] sur la première ligne."
-  warpToPlayersSign: "&6Téléportation sur l'île de [player]..."
-  random: "&4Warp aléatoire"
+  warpToPlayersSign: "&6 Téléportation vers le panneau de [pseudo]"

src/main/resources/locales/hu.yml

@@ -1,33 +1,28 @@
-###########################################################################################
-# This is a YML file. Be careful when editing. Check your edits in a YAML checker like    #
-# the one at http://yaml-online-parser.appspot.com                                        #
-###########################################################################################
-
-warp: 
-  help: 
-    description: "Teleportálás a játékos teleport táblájához"
-    parameters: <player name>
-warps: 
+---
+warp:
+  help:
+    description: Teleportálás a játékos teleport táblájához
+    parameters: "<játékosnév>"
+warps:
   deactivate: "&cRégi teleport tábla deaktiválva!"
-  error: 
+  error:
     does-not-exist: "&cAjjaj! Ez a teleport nem létezik!"
-    no-permission: "&CNincs jogod ehhez!"
-    no-remove: "&CNem törölheted ezt a táblát!"
-    no-warps-yet: "&CJelenleg nem érhetőek el teleportok"
-    not-enough-level: "&CA szigeted szintje nem elég magas!"
-    not-on-island: "&CEhhez szigeten kell lenned!"
+    no-permission: "&cNincs jogod ehhez!"
+    no-remove: "&cNem törölheted ezt a táblát!"
+    no-warps-yet: "&cJelenleg nem érhetőek el teleportok"
+    not-enough-level: "&cA szigeted szintje nem elég magas!"
+    not-on-island: "&cEhhez szigeten kell lenned!"
     not-safe: "&cEz a teleport nem biztonságos!"
-    your-level-is: "&cJelenleg a sziget szinted [level], és nagyobbnak kell lennie, mint [required]."
-  help: 
-    description: "Teleportok panel megnyitása"
+    your-level-is: "&cJelenleg a sziget szinted [level], és nagyobbnak kell lennie,
+      mint [required]."
+  help:
+    description: Teleportok panel megnyitása
   next: "&6Következő oldal"
   player-warped: "&2[name] teleportált a teleport tábládhoz!"
   previous: "&6Előző oldal"
   random: "&4Véletlenszerű Teleport"
-  sign-removed: "&CTeleport tábla törölve!"
-  success: "&ASikeres!"
-  title: "Teleport Táblák"
+  sign-removed: "&cTeleport tábla törölve!"
+  success: "&aSikeres!"
+  title: Teleport Táblák
   warpTip: "&6Helyezz le egy teleport táblát a következő szöveggel [text] a tetején"
   warpToPlayersSign: "&6Teleportálás [player] táblájához"
-
-    

src/main/resources/locales/id.yml

@@ -0,0 +1,52 @@
+---
+warp:
+  help:
+    description: warp ke tanda warp pemain
+    parameters: "<player name>"
+warps:
+  deactivate: "&c Tanda warp lama dinonaktifkan!"
+  error:
+    does-not-exist: "&c Oh! Warp itu tidak ada lagi!"
+    no-permission: "&c Kamu tidak punya izin untuk melakukan itu!"
+    no-remove: "&c Kamu tidak bisa menghapus tanda itu!"
+    no-warps-yet: "&c Belum ada warps yang tersedia"
+    not-enough-level: "&c Level pulaumu tidak cukup tinggi!"
+    not-on-island: "&c Kamu harus berada di pulaumu untuk melakukan itu!"
+    not-safe: "&c Warp itu tidak aman!"
+    your-level-is: "&c Level pulau Anda hanya [level] dan harus lebih tinggi dari
+      [required]. Jalankan perintah level."
+    not-correct-rank: "&c Kamu tidak punya rank yang benar untuk mengatur warp!"
+  help:
+    description: buka panel warps
+  player-warped: "&2 [name] nge-warp ke tanda warp [gamemode] kamu!"
+  sign-removed: "&c Tanda warp dihilangkan!"
+  success: "&a Sukses!"
+  warpTip: "&6 Tempatkan tanda warp dengan [text] di atas\n"
+  warpToPlayersSign: "&6 Pergi ke tanda [player]"
+  gui:
+    titles:
+      warp-title: "&0&l Tanda Warp"
+    buttons:
+      previous:
+        name: "&f&l Halaman Sebelumnya"
+        description: "&7 Beralih ke halaman [number]"
+      next:
+        name: "&f&l Halaman Selanjutnya"
+        description: "&7 Beralih ke halaman [number]"
+      warp:
+        name: "&f&l [name]"
+        description: "[sign_text]"
+      random:
+        name: "&f&l Warp Acak"
+        description: "&7 Hmm, di mana aku akan muncul?"
+    tips:
+      click-to-previous: "&e Klik &7 untuk melihat halaman sebelumnya."
+      click-to-next: "&e Klik &7 untuk melihat halaman selanjutnya."
+      click-to-warp: "&e Klik &7 untuk warp."
+  conversations:
+    prefix: "&l&6 [BentoBox]: &r"
+protection:
+  flags:
+    PLACE_WARP:
+      name: Tempatkan Warp
+      description: Izinkan menempatkan tanda warp

src/main/resources/locales/it.yml

@@ -0,0 +1,29 @@
+---
+warp:
+  help:
+    description: teletrasporto al cartello Warp del giocatore
+    parameters: "<nome giocatore>"
+warps:
+  deactivate: "&c Vecchio cartello Warp disattivato!"
+  error:
+    does-not-exist: "&c Quel cartello Warp non esiste più!"
+    no-permission: "&c Non hai i permessi per farlo!"
+    no-remove: "&c Non puoi rimuovere quel cartello!"
+    no-warps-yet: "&c Non ci sono ancora Warp disponibili"
+    not-enough-level: "&c Il tuo livello dell'isola non è abbastanza alto!"
+    not-on-island: "&c Devi essere nella tua isola per farlo!"
+    not-safe: "&c Il Warp non è sicuro!"
+    your-level-is: "&c Il tuo livello dell''isola è solo di [level] e deve essere
+      maggiore di [required]. Esegui il comando del calcolo dei livelli per aggiornare
+      il livello."
+  help:
+    description: apri il pannello dei Warp
+  next: "&6 Pagina Successiva"
+  player-warped: "&2 [name] teletrasportato al tuo cartello Warp!"
+  previous: "&6 Pagina Precedente"
+  random: "&4 Warp Random"
+  sign-removed: "&c Cartello Warp rimosso!"
+  success: "&a Successo!"
+  title: Cartelli Warp
+  warpTip: "&6 Piazza un cartello Warp con [text] scritto nella prima riga"
+  warpToPlayersSign: "&6 Teletrasporto al cartello Warp di [player]"

src/main/resources/locales/lv.yml

@@ -4,25 +4,25 @@ warp:
     description: pārvietoties pie spēlētāja uzaicinājuma zīmes
     parameters: "<spēlētāja vārds>"
 warps:
-  deactivate: "&cIepriekšējā uzaicinājumu zīme ir deaktivizēta!"
-  error:
-    does-not-exist: "&cAk vai! Uzaicinājuma zīme vairāk neeksistē!"
-    no-permission: "&CTev nav nepieciešamās atļaujas, lai veiktu darbību!"
-    no-remove: "&CTu nevari noņemt šo zīmi!"
-    not-enough-level: "&CTavas salas līmenis ir pārāk zems!"
-    not-on-island: "&CTev ir jāatrodas uz savas salas, lai veiktu šo darbību!"
-    not-safe: "&cŠī uzaicinājuma zīme nav droša!"
-    no-warps-yet: "&CNav neviena aktīva uzaicinājuma zīme."
-    your-level-is: "&cTavas salas līmenis ir tikai [level], bet ir nepieciešams vismaz
-      [required]. Vari mēģināt pārrēķināt savas salas līmeni."
   help:
     description: atver uzaicinājumu zīmju sarakstu
-  next: "&6Nākošā lapa"
-  player-warped: "&2[name] pārvietotojās pie tavas uzaicinājuma zīmes!"
-  previous: "&6Iepriekšējā lapa"
-  sign-removed: "&CUzaicinājuma zīme noņemta!"
-  success: "&AVeiksmīgi!"
   title: Uzaicinājuma Zīmes
-  warpTip: "&6Novieto zīmi ar tekstu [text] pirmajā rindā"
-  warpToPlayersSign: "&6Pārvietojās uz [player] uzaicinājuma zīmes"
-  random: "&4Nejauša Zīmes Izvēle"
+  deactivate: "&c Iepriekšēja uzaicinājuma zīme deaktivizēta!"
+  error:
+    does-not-exist: "&c Oh! Šī uzaicinājuma zīme vairs neeksistē!"
+    no-permission: "&c Tev nav atļaujas veikt šo darbību!"
+    no-remove: "&c Tu nevari noņemt šo zīmi!"
+    no-warps-yet: "&c Diemžēl neviens uzaicinājums nav pieejams."
+    not-enough-level: "&c Tavs salas līmenis nav pietiekošs."
+    not-on-island: "&c Tev ir jābūt uz savas salas, lai veiktu šo darbību!"
+    not-safe: "&c Šīs uzaicinājums nav drošs!"
+    your-level-is: "&c Tavas salas līmenis ir [level], bet ir nepieciešams vismaz
+      [required]. Mēģini pārrēķināt salas līmeni."
+  next: "&6 Nākošā lapa"
+  player-warped: "&2 [name] ieradās pie uzaicinājuma zīmes!"
+  previous: "&6 Iepriekšējā lapa"
+  random: "&4 Nejaušs uzaicinājums"
+  sign-removed: "&c Uzaicinājuma zīme noņemta!"
+  success: "&a Izdevās!"
+  warpTip: "&6 Izveido zīmi ar [text] pirmajā rindā"
+  warpToPlayersSign: "&6 Pārvietojas uz [player] uzaicinājuma zīmi."

src/main/resources/locales/nl.yml

@@ -0,0 +1,52 @@
+---
+warp:
+  help:
+    description: teleporteer naar een speler zijn warp bord
+    parameters: "<speler>"
+warps:
+  deactivate: "&c Oude warp bord is gedeactiveerd!"
+  error:
+    does-not-exist: "&c Oh nee! Deze warp bestaat niet meer!"
+    no-permission: "&c Je hebt geen permissies om dit te doen!"
+    no-remove: "&c Je kan dit bord niet weghalen!"
+    no-warps-yet: "&c Er bestaan nog geen warps op dit moment"
+    not-enough-level: "&c Je eiland level is nog niet hoog genoeg!"
+    not-on-island: "&c Je moet een eiland hebben om dit te doen!"
+    not-safe: "&c Deze warp is niet veilig!"
+    your-level-is: "&c Je eiland level is [level], maar het moet op zijn minst [required]
+      zijn. Gebruik het level commando."
+    not-correct-rank: "&c Je hebt niet de correcte rank om een warp te maken!"
+  help:
+    description: open het warp paneel
+  player-warped: "&2 [name] teleporteerde naar jou [gamemode] warp!"
+  sign-removed: "&c Warp bord verwijderd!"
+  success: "&a Geslaagd!"
+  warpTip: "&6 Plaats een warp bord met [text] op de eerste regel"
+  warpToPlayersSign: "&6 Teleporteren naar [player]'s warp"
+  gui:
+    titles:
+      warp-title: "&0&l Warp Borden"
+    buttons:
+      previous:
+        name: "&f&l Vorige pagina"
+        description: "&7 Ga naar pagina [number]"
+      next:
+        name: "&f&l Volgende pagina"
+        description: "&7 Ga naar pagina [number]"
+      warp:
+        name: "&f&l [name]"
+        description: "[sign_text]"
+      random:
+        name: "&f&l Willekeurige Warp"
+        description: "&7 Hmm, waar ga ik heen?"
+    tips:
+      click-to-previous: "&e Klik &7 om naar de vorige pagina te gaan."
+      click-to-next: "&e Klik &7 om naar de volgende pagina te gaan."
+      click-to-warp: "&e Klik &7 om te teleporteren."
+  conversations:
+    prefix: "&l&6 [BentoBox]: &r"
+protection:
+  flags:
+    PLACE_WARP:
+      name: Plaats warp
+      description: Staat het toe om een warp bord te plaatsen

src/main/resources/locales/pl.yml

@@ -0,0 +1,46 @@
+---
+warp:
+  help:
+    description: teleportuje cię do tabliczki innego gracza
+    parameters: "<gracz>"
+warps:
+  deactivate: "&c Stary teleport został zdezaktywowany!"
+  error:
+    does-not-exist: "&c Ten teleport nie istnieje."
+    no-permission: "&c Brak uprawnień!"
+    no-remove: "&c Nie możesz usunąć tej tabliczki!"
+    no-warps-yet: "&c Nie ma jeszcze stworzonych teleportów."
+    not-enough-level: "&c Twój poziom wyspy nie jest wystarczająco wysoki!"
+    not-on-island: "&c Musisz być na wyspie, by to zrobić."
+    not-safe: "&c Ten teleport nie jest bezpieczny!"
+    your-level-is: "&c Twój poziom wyspy to [level], a musi wynosić co najmniej [required].
+      Użyj komendy /is level."
+  help:
+    description: otwiera panel warpów
+  player-warped: "&2 [name] teleportował się do twojej tabliczki!"
+  sign-removed: "&c Usunięto tabliczkę!"
+  success: "&a Sukces!"
+  warpTip: "&6 Postaw tabliczkę z napisem [text]"
+  warpToPlayersSign: "&6 Teleportowanie do tabliczki gracza [player]"
+  gui:
+    titles:
+      warp-title: "&0&l Lista dostępnych wysp"
+    buttons:
+      previous:
+        name: "&f&l Poprzednia strona"
+        description: "&7 Przełącz na stronę [number]"
+      next:
+        name: "&f&l następna strona"
+        description: "&7 Przełącz na stronę [number]"
+      warp:
+        name: "&f&l [name]"
+        description: "[sign_text]"
+      random:
+        name: "&f&l Losowa wyspa"
+        description: "&7 Hmm, gdzie się pojawię?"
+    tips:
+      click-to-previous: "&e Kliknij &7, aby wyświetlić poprzednią stronę."
+      click-to-next: "&e Kliknij &7, aby wyświetlić następną stronę."
+      click-to-warp: "&e Kliknij &7, aby przenieść."
+  conversations:
+    prefix: "&l&6 [BentoBox]: &r"

src/main/resources/locales/tr.yml

@@ -1,16 +1,12 @@
-###########################################################################################
-# This is a YML file. Be careful when editing. Check your edits in a YAML checker like    #
-# the one at http://yaml-online-parser.appspot.com                                        #
-###########################################################################################
-
-warp: 
-  help: 
-    description: "Oyuncunun bölge tabelası."
-    parameters: <name>
-warps: 
+---
+warp:
+  help:
+    description: Oyuncunun bölge tabelası.
+    parameters: "<name>"
+warps:
   deactivate: "&cEski ada warpı silindi!"
-  error: 
-    does-not-exist: "&4Malasef sorun oluştu. Tekrar dene."
+  error:
+    does-not-exist: "&cÜzgünüm. Böyle bir bölge artık yok!"
     no-permission: "&4Buna yetkin yok!"
     no-remove: "&4Bu tabelayı kıramazsın!"
     no-warps-yet: "&4Böyle bir bölge henüz yok."
@@ -18,14 +14,13 @@ warps:
     not-on-island: "&4Adanda değilsin."
     not-safe: "&4Ada bölgesi güvenli değil!"
     your-level-is: "&9Ada levelin &e[level] &9ve &e[required]&9'den fazla olması gerek!"
-  help: 
-    description: "Bölge panelini açar."
+  help:
+    description: Bölge panelini açar.
   next: "&6Sonraki Sayfa"
   player-warped: "&d[name] &9ada bölgene ışınlandı!"
   previous: "&6Önceki sayfa"
+  random: "&4Rastgele bölgeye git!"
   sign-removed: "&4Ada tabelası kaldırıldı!"
-  success: "&9Başarılı!"
-  title: "&3&lSon&b&lCesurlar &e&lBölgeler &5"
-  warpTip: "&9Ada warpı açmak için tabelanın en üstüne &e[text] &9yaz!"
+  title: "&dOyuncu bölgeleri &8- &5"
+  warpTip: "&6Ada bölgesi açmak için tabelanın en üstüne &a[text] &9yaz!"
   warpToPlayersSign: "&d[player] &9bölgesine gidiliyor!"
-    

src/main/resources/locales/uk.yml

@@ -0,0 +1,52 @@
+---
+warp:
+  help:
+    description: телепортація на знак варпа гравця
+    parameters: "<player name>"
+warps:
+  deactivate: "&c Старий знак варпу деактивовано!"
+  error:
+    does-not-exist: "&c О, чорт! Того викривлення більше не існує!"
+    no-permission: "&c Ви не маєте на це дозволу!"
+    no-remove: "&c Ви не можете видалити цей знак!"
+    no-warps-yet: "&c Ще немає доступних варпів"
+    not-enough-level: "&c Рівень вашого острова недостатньо високий!"
+    not-on-island: "&c Для цього ви повинні бути на своєму острові!"
+    not-safe: "&c Ця варп небезпечна!"
+    your-level-is: "&c Рівень вашого острова становить лише [level] і має бути вищим
+      за [required]. Виконайте команду рівня."
+    not-correct-rank: "&c Ви не маєте належного рангу, щоб встановити варп!"
+  help:
+    description: відкрити панель варпів
+  player-warped: "&2 [name] телепортовано до вашого знака варпу [gamemode]!"
+  sign-removed: "&c Знак варпу видалено!"
+  success: "&a Успіх!"
+  warpTip: "&6 Розмістіть знак варпу з [text] угорі"
+  warpToPlayersSign: "&6 Телепортація на знак [player]."
+  gui:
+    titles:
+      warp-title: "&0&l Знаки варпів"
+    buttons:
+      previous:
+        name: "&f&l Попередня сторінка"
+        description: "&7 Перейти на сторінку [number]."
+      next:
+        name: "&f&l Наступна сторінка"
+        description: "&7 Перейти на сторінку [number]."
+      warp:
+        name: "&f&l [name]"
+        description: "[sign_text]"
+      random:
+        name: "&f&l Випадковий варп"
+        description: "&7 Хм, а де я з'явлюся?"
+    tips:
+      click-to-previous: "&e Натисніть &7, щоб переглянути попередню сторінку."
+      click-to-next: "&e Натисніть &7, щоб переглянути наступну сторінку."
+      click-to-warp: "&e Натисніть &7, щоб деформувати."
+  conversations:
+    prefix: "&l&6 [BentoBox]: &r"
+protection:
+  flags:
+    PLACE_WARP:
+      name: Розмістіть варп
+      description: Дозволити розміщення варпів

src/main/resources/locales/vi.yml

@@ -0,0 +1,29 @@
+# 
+# This is a YML file. Be careful when editing. Check your edits in a YAML checker like    #
+# the one at http://yaml-online-parser.appspot.com                                        #
+warp:
+  help:
+    description: đi đến điểm dịch chuyển của người chơi
+    parameters: <tên người chơi>
+warps:
+  deactivate: '&cBảng cũ đã vô hiệu hóa!'
+  error:
+    does-not-exist: '&cUầy! Điểm dịch chuyển đó không tồn tại!'
+    no-permission: '&cBạn không có quyền làm điều đó!'
+    no-remove: '&cBạn không thể xóa bảng đó!'
+    no-warps-yet: '&cChưa có điểm dịch chuyển nào'
+    not-enough-level: '&cCấp đảo của bạn không đủ cao!'
+    not-on-island: '&cBạn phải ở đảo của bạn để làm điều đó!'
+    not-safe: '&cĐiểm dịch chuyển không an toàn!'
+    your-level-is: '&cCấp đảo của bạn là [level] và phải cao hơn [required]. Hãy dùng lệnh xem cấp đảo.'
+  help:
+    description: mở bảng dịch chuyển
+  next: '&6Trang kế'
+  player-warped: '&2[name] đã vào điểm dịch chuyển của bạn!'
+  previous: '&6Trang trước'
+  random: '&4Điểm dịch chuyển ngẫu nhiên'
+  sign-removed: '&cĐã xóa bảng dịch chuyển!'
+  success: '&aThành công!'
+  title: Bảng Dịch Chuyển
+  warpTip: '&6Đặt bảng với dòng chữ [text] ở dòng đầu tiên'
+  warpToPlayersSign: '&6Đang dịch chuyển đến chỗ của [player]'

src/main/resources/locales/zh-CN.yml

@@ -4,24 +4,24 @@ warp:
     description: 传送到该玩家的传送木牌处
     parameters: "<player name>"
 warps:
-  error:
-    no-permission: "&C权限不足!"
-    no-remove: "&C无权移除传送木牌!"
-    not-enough-level: "&C岛屿等级不够高!"
-    no-warps-yet: "&C暂无可用传送木牌"
-    your-level-is: "&c岛屿当前等级 [level], 需要等级 [required]"
-    does-not-exist: "&c那个传送已经不存在了！"
-    not-on-island: "&C操作必须在你的岛屿上进行!"
-    not-safe: "&c那个传送不安全！"
   help:
     description: 打开传送面板
-  next: "&6下一页"
-  previous: "&6上一页"
-  sign-removed: "&C传送木牌已移除!"
-  success: "&A成功!"
   title: 传送木牌
-  warpTip: "&6放置一个第一行是 [text] 的木牌以创建传送木牌"
-  warpToPlayersSign: "&6正传送到 [player] 的传送木牌"
-  deactivate: "&c旧传送牌已不再使用！"
-  player-warped: "&2[name] 刚刚传送到了你的传送牌！"
-  random: "&4随机传送"
+  deactivate: "&c 旧传送牌已停用！"
+  error:
+    does-not-exist: "&c 哦不！那个传送点已经没了！"
+    no-permission: "&c 你无权那样做！"
+    no-remove: "&c 你拿不掉那个牌子的！"
+    no-warps-yet: "&c 暂无可用传送点"
+    not-enough-level: "&c 你的岛等级不够高！"
+    not-on-island: "&c 你得在自己的岛屿上操作！"
+    not-safe: "&c 目标传送点不安全！"
+    your-level-is: "&c 你的岛现在 [level] 级，需要 [required] 级。 试试岛屿等级命令吧。"
+  next: "&6 次页"
+  player-warped: "&2 [name] 传送到了你的传送牌!"
+  previous: "&6 前页"
+  random: "&4 随机传送"
+  sign-removed: "&c 拆掉传送牌了!"
+  success: "&a 成了！"
+  warpTip: "&6 放个牌子第一行写 [text]"
+  warpToPlayersSign: "&6 正传送到 [player] 的牌子"

src/main/resources/locales/zh-TW.yml

@@ -0,0 +1,27 @@
+---
+warp:
+  help:
+    description: 傳送到該玩家的傳送木牌處
+    parameters: "<player name>"
+warps:
+  deactivate: "&c 舊傳送牌已停用！"
+  error:
+    does-not-exist: "&c 哦不！那個傳送點已經沒了！"
+    no-permission: "&c 你沒有權限這樣做！"
+    no-remove: "&c 你拿不掉那個牌子的！"
+    no-warps-yet: "&c 暫無可用傳送點"
+    not-enough-level: "&c 你的島嶼等級不夠高！"
+    not-on-island: "&c 你得在自己的島嶼上操作！"
+    not-safe: "&c 目標傳送點不安全！"
+    your-level-is: "&c 你的島嶼現在 [level] 級，需要 [required] 級。 試試島嶼等級命令吧。"
+  help:
+    description: 打開傳送面板
+  next: "&6 下一頁"
+  player-warped: "&2 [name] 傳送到了你的傳送牌！"
+  previous: "&6 上一頁"
+  random: "&4 隨機傳送"
+  sign-removed: "&c 拆掉傳送牌了！"
+  success: "＆成功！"
+  title: 傳送告示牌
+  warpTip: "&6 放個牌子第一行寫 [text] "
+  warpToPlayersSign: "&6 正傳送到 [player] 的牌子"

src/main/resources/panels/warps_panel.yml

@@ -0,0 +1,79 @@
+warps_panel:
+  title: warps.gui.titles.warp-title
+  type: INVENTORY
+  background:
+    icon: BLACK_STAINED_GLASS_PANE
+    title: "&b&r" # Empty text
+  border:
+    icon: BLACK_STAINED_GLASS_PANE
+    title: "&b&r"  # Empty text
+  force-shown: []
+  content:
+    2:
+      2: warp_button
+      3: warp_button
+      4: warp_button
+      5: warp_button
+      6: warp_button
+      7: warp_button
+      8: warp_button
+    3:
+      1:
+        icon: tipped_arrow{CustomPotionColor:11546150}
+        title: warps.gui.buttons.previous.name
+        description: warps.gui.buttons.previous.description
+        data:
+          type: PREVIOUS
+          indexing: true
+        actions:
+          left:
+            type: PREVIOUS
+            tooltip: warps.gui.tips.click-to-previous
+      2: warp_button
+      3: warp_button
+      4: warp_button
+      5: warp_button
+      6: warp_button
+      7: warp_button
+      8: warp_button
+      9:
+        icon: tipped_arrow{CustomPotionColor:8439583}
+        title: warps.gui.buttons.next.name
+        description: warps.gui.buttons.next.description
+        data:
+          type: NEXT
+          indexing: true
+        actions:
+          left:
+            type: NEXT
+            tooltip: warps.gui.tips.click-to-next
+    4:
+      2: warp_button
+      3: warp_button
+      4: warp_button
+      5: warp_button
+      6: warp_button
+      7: warp_button
+      8: warp_button
+    6:
+      5:
+        icon: DROPPER
+        title: warps.gui.buttons.random.name
+        description: warps.gui.buttons.random.description
+        data:
+          type: RANDOM
+        actions:
+          warp:
+            click-type: left
+            tooltip: warps.gui.tips.click-to-warp
+  reusable:
+    warp_button:
+      icon: PLAYER_HEAD
+      title: warps.gui.buttons.warp.name
+      description: warps.gui.buttons.warp.description
+      data:
+        type: WARP
+      actions:
+        warp:
+          click-type: left
+          tooltip: warps.gui.tips.click-to-warp

src/main/resources/plugin.yml

@@ -0,0 +1,9 @@
+name: BentoBox-Warps
+main: world.bentobox.warps.WarpsPladdon
+version: ${project.version}${build.number}
+api-version: "1.17"
+
+authors: [tastybento]
+contributors: ["The BentoBoxWorld Community"]
+website: https://bentobox.world
+description: ${project.description}

src/test/java/world/bentobox/warps/WarpPanelManagerTest.java

@@ -1,239 +0,0 @@
-package world.bentobox.warps;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
-
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.Material;
-import org.bukkit.World;
-import org.bukkit.block.Block;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.Inventory;
-import org.bukkit.inventory.ItemFactory;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.meta.ItemMeta;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mock;
-import org.mockito.Mockito;
-import org.mockito.invocation.InvocationOnMock;
-import org.mockito.stubbing.Answer;
-import org.powermock.api.mockito.PowerMockito;
-import org.powermock.core.classloader.annotations.PrepareForTest;
-import org.powermock.modules.junit4.PowerMockRunner;
-
-import world.bentobox.bentobox.BentoBox;
-import world.bentobox.bentobox.api.user.User;
-import world.bentobox.bentobox.managers.PlayersManager;
-import world.bentobox.warps.config.Settings;
-
-/**
- * @author tastybento
- *
- */
-@RunWith(PowerMockRunner.class)
-@PrepareForTest({Bukkit.class})
-public class WarpPanelManagerTest {
-
-    @Mock
-    private WarpSignsManager wsm;
-    @Mock
-    private Warp addon;
-    @Mock
-    private Player player;
-    @Mock
-    private User user;
-    @Mock
-    private World world;
-    @Mock
-    private Inventory top;
-    private UUID uuid;
-    @Mock
-    private Settings settings;
-
-    /**
-     * @throws java.lang.Exception
-     */
-    @Before
-    public void setUp() throws Exception {
-        when(addon.getWarpSignsManager()).thenReturn(wsm);
-        // Fill with 200 fake warps (I'm banking on them all being different, but there could be a clash)
-        List<UUID> list = new ArrayList<>();
-        for (int i = 0; i< 200; i++) {
-            list.add(UUID.randomUUID());
-        }
-        // One final one
-        uuid = UUID.randomUUID();
-        list.add(uuid);
-
-        when(wsm.getSortedWarps(any())).thenReturn(list);
-
-        // User and player
-        when(user.getPlayer()).thenReturn(player);
-        when(user.getTranslation(Mockito.any())).thenAnswer(new Answer<String>() {
-
-            @Override
-            public String answer(InvocationOnMock invocation) throws Throwable {
-                return invocation.getArgument(0, String.class);
-            }});
-
-
-        // BentoBox
-        BentoBox plugin = mock(BentoBox.class);
-        PlayersManager pm = mock(PlayersManager.class);
-        when(pm.getName(any())).thenReturn("name");
-        when(plugin.getPlayers()).thenReturn(pm);
-        when(addon.getPlugin()).thenReturn(plugin);
-
-        // Bukkit
-        PowerMockito.mockStatic(Bukkit.class);
-        ItemFactory itemF = mock(ItemFactory.class);
-        ItemMeta imeta = mock(ItemMeta.class);
-        when(itemF.getItemMeta(any())).thenReturn(imeta);
-        when(Bukkit.getItemFactory()).thenReturn(itemF);
-
-        // Inventory
-        when(top.getSize()).thenReturn(9);
-
-        when(Bukkit.createInventory(any(), Mockito.anyInt(), any())).thenReturn(top);
-
-        when(settings.getIcon()).thenReturn("SIGN");
-        when(addon.getSettings()).thenReturn(settings);
-
-        Location location = mock(Location.class);
-        Block block = mock(Block.class);
-        Material sign_type;
-        try {
-            sign_type = Material.valueOf("SIGN");
-        } catch (Exception e) {
-            sign_type = Material.valueOf("OAK_SIGN");
-        }
-        when(block.getType()).thenReturn(sign_type);
-        when(location.getBlock()).thenReturn(block);
-        // Sign block
-        when(wsm.getWarp(any(), any())).thenReturn(location);
-
-        // Sign cache
-        SignCache sc = mock(SignCache.class);
-        when(sc.getSignText()).thenReturn(Collections.singletonList("[welcome]"));
-        when(sc.getType()).thenReturn(sign_type);
-        when(wsm.getSignInfo(any(), any())).thenReturn(sc);
-    }
-
-    /**
-     * Test method for {@link WarpPanelManager#showWarpPanel(org.bukkit.World, world.bentobox.bbox.api.user.User, int)}.
-     */
-    @Test
-    public void testShowWarpPanelFirst() {
-        ArgumentCaptor<ItemStack> argument = ArgumentCaptor.forClass(ItemStack.class);
-        WarpPanelManager wpm = new WarpPanelManager(addon);
-        wpm.showWarpPanel(world, user, 0);
-        verify(player).openInventory(Mockito.eq(top));
-        // Just next sign
-        verify(top, Mockito.times(53)).setItem(Mockito.anyInt(),argument.capture());
-        assertEquals(Material.STONE, argument.getAllValues().get(52).getType());
-    }
-    
-    /**
-     * Test method for {@link WarpPanelManager#showWarpPanel(org.bukkit.World, world.bentobox.bbox.api.user.User, int)}.
-     */
-    @Test
-    public void testShowWarpPanelFirstRandom() {
-        when(settings.isRandomAllowed()).thenReturn(true);
-        ArgumentCaptor<ItemStack> argument = ArgumentCaptor.forClass(ItemStack.class);
-        WarpPanelManager wpm = new WarpPanelManager(addon);
-        wpm.showWarpPanel(world, user, 0);
-        verify(player).openInventory(Mockito.eq(top));
-        // Check crystal
-        verify(top, Mockito.atLeastOnce()).setItem(anyInt(), argument.capture());
-        assertEquals(Material.END_CRYSTAL, argument.getAllValues().get(0).getType());
-    }
-    
-    /**
-     * Test method for {@link WarpPanelManager#showWarpPanel(org.bukkit.World, world.bentobox.bbox.api.user.User, int)}.
-     */
-    @Test
-    public void testShowWarpPanelNoRandom() {
-        when(settings.isRandomAllowed()).thenReturn(false);
-        ArgumentCaptor<ItemStack> argument = ArgumentCaptor.forClass(ItemStack.class);
-        WarpPanelManager wpm = new WarpPanelManager(addon);
-        wpm.showWarpPanel(world, user, 0);
-        verify(player).openInventory(Mockito.eq(top));
-        // Check crystal
-        verify(top, Mockito.atLeastOnce()).setItem(anyInt(), argument.capture());
-        assertFalse(argument.getAllValues().get(0).getType().equals(Material.END_CRYSTAL));
-    }
-
-    /**
-     * Test method for {@link WarpPanelManager#showWarpPanel(org.bukkit.World, world.bentobox.bbox.api.user.User, int)}.
-     */
-    @Test
-    public void testShowWarpPanelMiddle() {
-        ArgumentCaptor<ItemStack> argument = ArgumentCaptor.forClass(ItemStack.class);
-        WarpPanelManager wpm = new WarpPanelManager(addon);
-        wpm.showWarpPanel(world, user, 1);
-        verify(player).openInventory(Mockito.eq(top));
-        // includes previous and next signs
-        verify(top, Mockito.times(54)).setItem(Mockito.anyInt(), argument.capture());
-        assertEquals(Material.STONE, argument.getAllValues().get(52).getType());
-        assertEquals(Material.COBBLESTONE, argument.getAllValues().get(53).getType());
-    }
-
-    /**
-     * Test method for {@link WarpPanelManager#showWarpPanel(org.bukkit.World, world.bentobox.bbox.api.user.User, int)}.
-     */
-    @Test
-    public void testShowWarpPanelLast() {
-        ArgumentCaptor<ItemStack> argument = ArgumentCaptor.forClass(ItemStack.class);
-        WarpPanelManager wpm = new WarpPanelManager(addon);
-        wpm.showWarpPanel(world, user, 3);
-        verify(player).openInventory(Mockito.eq(top));
-        // Final amount, just previous sign
-        verify(top, Mockito.times(46)).setItem(Mockito.anyInt(), argument.capture());
-        assertEquals(Material.COBBLESTONE, argument.getAllValues().get(45).getType());
-    }
-
-    /**
-     * Test method for {@link WarpPanelManager#showWarpPanel(org.bukkit.World, world.bentobox.bbox.api.user.User, int)}.
-     */
-    @Test
-    public void testShowWarpPanelTestCache() {
-        WarpPanelManager wpm = new WarpPanelManager(addon);
-        // Do 45 initial lookups of sign text
-        wpm.showWarpPanel(world, user, 3);
-        // Get the panel again
-        wpm.showWarpPanel(world, user, 3);
-        // Should only check this 45 times because the sign text  is cached
-        verify(wsm, Mockito.times(45)).getSignInfo(any(), any());
-    }
-
-
-    /**
-     * Test method for {@link WarpPanelManager#removeWarp(org.bukkit.World, java.util.UUID)}.
-     */
-    @Test
-    public void testRemoveWarp() {
-        WarpPanelManager wpm = new WarpPanelManager(addon);
-        wpm.showWarpPanel(world, user, 3);
-        wpm.showWarpPanel(world, user, 3);
-        wpm.removeWarp(world, uuid);
-        wpm.showWarpPanel(world, user, 3);
-        // Removing the UUID should force a refresh and therefore 46 lookups
-        verify(wsm, Mockito.times(46)).getSignInfo(any(), any());
-
-    }
-
-}

src/test/java/world/bentobox/warps/WarpSignsManagerTest.java

@@ -9,14 +9,15 @@ import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import java.beans.IntrospectionException;
-import java.lang.reflect.InvocationTargetException;
 import java.util.Collections;
+import java.util.List;
 import java.util.Map;
 import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
 import java.util.logging.Logger;
 
 import org.bukkit.Bukkit;
@@ -24,12 +25,14 @@ import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.Server;
+import org.bukkit.Tag;
 import org.bukkit.World;
 import org.bukkit.World.Environment;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.Sign;
 import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
 import org.bukkit.plugin.PluginManager;
 import org.eclipse.jdt.annotation.Nullable;
 import org.junit.After;
@@ -58,8 +61,11 @@ import world.bentobox.bentobox.managers.PlayersManager;
 import world.bentobox.bentobox.util.Util;
 import world.bentobox.warps.config.Settings;
 import world.bentobox.warps.event.WarpInitiateEvent;
+import world.bentobox.warps.managers.SignCacheManager;
+import world.bentobox.warps.managers.WarpSignsManager;
 import world.bentobox.warps.objects.WarpsData;
 
+
 /**
  * @author tastybento
  *
@@ -77,13 +83,13 @@ public class WarpSignsManagerTest {
     @Mock
     private static AbstractDatabaseHandler<Object> handler;
 
-    
+
     private WarpSignsManager wsm;
     @Mock
     private Logger logger;
     @Mock
     private WarpsData load;
-    private UUID uuid = UUID.randomUUID();
+    private final UUID uuid = UUID.randomUUID();
     @Mock
     private Location location;
     @Mock
@@ -95,7 +101,7 @@ public class WarpSignsManagerTest {
     @Mock
     private Player player;
     @Mock
-    private WarpPanelManager wpm;
+    private SignCacheManager wpm;
     @Mock
     private PlayersManager pm;
     @Mock
@@ -109,7 +115,7 @@ public class WarpSignsManagerTest {
     @Mock
     private Island island;
 
-    
+
     @SuppressWarnings("unchecked")
     @BeforeClass
     public static void beforeClass() {
@@ -121,22 +127,26 @@ public class WarpSignsManagerTest {
         when(DatabaseSetup.getDatabase()).thenReturn(dbSetup);
         when(dbSetup.getHandler(any())).thenReturn(handler);
     }
-    
+
     /**
-     * @throws java.lang.Exception
+     * @throws java.lang.Exception exception
      */
     @Before
     public void setUp() throws Exception {
         Whitebox.setInternalState(BentoBox.class, "instance", plugin);
         when(addon.getPlugin()).thenReturn(plugin);
         when(addon.getLogger()).thenReturn(logger);
-        
+
         // Player
         when(player.getUniqueId()).thenReturn(uuid);
+        when(player.isOnline()).thenReturn(true);
+        when(player.canSee(any(Player.class))).thenReturn(true);
+        User.setPlugin(plugin);
         User.getInstance(player);
-        
+
         // Locales
         LocalesManager lm = mock(LocalesManager.class);
+        when(lm.getAvailablePrefixes(any())).thenReturn(Collections.emptySet());
         when(lm.get(Mockito.any(), Mockito.any())).thenAnswer((Answer<String>) invocation -> invocation.getArgument(1, String.class));
         when(plugin.getLocalesManager()).thenReturn(lm);
         // Return the same string
@@ -144,24 +154,27 @@ public class WarpSignsManagerTest {
         when(phm.replacePlaceholders(any(), anyString())).thenAnswer((Answer<String>) invocation -> invocation.getArgument(1, String.class));
         when(plugin.getPlaceholdersManager()).thenReturn(phm);
 
-        
+
         // Server
         when(addon.getServer()).thenReturn(server);
         when(server.getPlayer(any(UUID.class))).thenReturn(player);
-        
+
         // Util
         PowerMockito.mockStatic(Util.class);
         when(Util.getWorld(any())).thenAnswer((Answer<World>) invocation -> invocation.getArgument(0, World.class));
         when(Util.sameWorld(any(), any())).thenReturn(true);
-        
+        when(Util.translateColorCodes(any())).thenAnswer((Answer<String>) invocation -> invocation.getArgument(0, String.class));
+
         // Location
         when(location.getWorld()).thenReturn(world);
         when(location.getBlock()).thenReturn(block);
         when(location.getBlockX()).thenReturn(23);
         when(location.getBlockY()).thenReturn(24);
         when(location.getBlockZ()).thenReturn(25);
+        when(player.getLocation()).thenReturn(location);
         when(world.getEnvironment()).thenReturn(Environment.NORMAL);
-        
+        when(world.isChunkLoaded(anyInt(), anyInt())).thenReturn(true);
+
         // Block
         when(block.getType()).thenReturn(Material.ACACIA_SIGN);
         when(block.getLocation()).thenReturn(location);
@@ -175,27 +188,29 @@ public class WarpSignsManagerTest {
         when(signBd.getRotation()).thenReturn(BlockFace.EAST);
         when(block.getBlockData()).thenReturn(signBd);
         when(block.getRelative(any())).thenReturn(block);
-        
+
         // Handler
-        when(handler.objectExists(eq("warps"))).thenReturn(true);
+        when(handler.objectExists("warps")).thenReturn(true);
         Map<Location, UUID> warpMap = Collections.singletonMap(location, uuid);
         when(load.getWarpSigns()).thenReturn(warpMap);
         when(handler.loadObject(anyString())).thenReturn(load);
-        
+
         // Settings
         when(addon.getSettings()).thenReturn(settings);
         when(settings.getWelcomeLine()).thenReturn("[Welcome]");
         when(settings.getLoreFormat()).thenReturn("&f");
-        when(settings.getIcon()).thenReturn("SIGN");
-        
-     // Bukkit
-        PowerMockito.mockStatic(Bukkit.class);
+
+        // Bukkit
+        PowerMockito.mockStatic(Bukkit.class, Mockito.RETURNS_MOCKS);
         when(Bukkit.getPluginManager()).thenReturn(pim);
-        
+
+        // Tags
+        when(Tag.STANDING_SIGNS.isTagged(Material.ACACIA_SIGN)).thenReturn(true);
+
         // Players Manager
         when(plugin.getPlayers()).thenReturn(pm);
-        when(pm.getName(eq(uuid))).thenReturn("tastybento");
-        
+        when(pm.getName(uuid)).thenReturn("tastybento");
+
         // Offline player
         when(server.getOfflinePlayer(any(UUID.class))).thenReturn(offlinePlayer);
         when(offlinePlayer.getLastPlayed()).thenReturn(System.currentTimeMillis());
@@ -203,31 +218,28 @@ public class WarpSignsManagerTest {
         // IWM
         when(plugin.getIWM()).thenReturn(iwm);
         when(iwm.getPermissionPrefix(any())).thenReturn("bskyblock.");
-        
+        when(iwm.getFriendlyName(any())).thenReturn("BSkyBlock");
+
         // Island Manager
         when(addon.getIslands()).thenReturn(im);
         when(im.getIsland(any(), any(UUID.class))).thenReturn(island);
         when(im.isSafeLocation(any())).thenReturn(true);
-        
+
         // WarpPanelManager
-        when(addon.getWarpPanelManager()).thenReturn(wpm);
-        
-        // User
-        
-        
+        when(addon.getSignCacheManager()).thenReturn(wpm);
+
         wsm = new WarpSignsManager(addon, plugin);
     }
 
     /**
-     * @throws java.lang.Exception
      */
     @After
-    public void tearDown() throws Exception {
+    public void tearDown() {
         User.clearUsers();
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#getWarpMap(org.bukkit.World)}.
+     * Test method for {@link WarpSignsManager#getWarpMap(org.bukkit.World)}.
      */
     @Test
     public void testGetWarpMap() {
@@ -235,7 +247,7 @@ public class WarpSignsManagerTest {
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#getWarpMap(org.bukkit.World)}.
+     * Test method for {@link WarpSignsManager#getWarpMap(org.bukkit.World)}.
      */
     @Test
     public void testGetWarpMapNullWorld() {
@@ -245,7 +257,7 @@ public class WarpSignsManagerTest {
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#getWarpMap(org.bukkit.World)}.
+     * Test method for {@link WarpSignsManager#getWarpMap(org.bukkit.World)}.
      */
     @Test
     public void testGetWarpMapWrongBlockType() {
@@ -255,7 +267,7 @@ public class WarpSignsManagerTest {
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#getWarpMap(org.bukkit.World)}.
+     * Test method for {@link WarpSignsManager#getWarpMap(org.bukkit.World)}.
      */
     @Test
     public void testGetWarpMapNullLocation() {
@@ -264,10 +276,10 @@ public class WarpSignsManagerTest {
         wsm = new WarpSignsManager(addon, plugin);
         assertTrue("Map is not empty", wsm.getWarpMap(world).isEmpty());
     }
-    
+
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#getWarpMap(org.bukkit.World)}.
-     * @throws Exception 
+     * Test method for {@link WarpSignsManager#getWarpMap(org.bukkit.World)}.
+     * @throws Exception exception
      */
     @Test
     public void testGetWarpMapNullDatabaseObject() throws Exception {
@@ -275,64 +287,63 @@ public class WarpSignsManagerTest {
         wsm = new WarpSignsManager(addon, plugin);
         assertTrue("Map is not empty", wsm.getWarpMap(world).isEmpty());
     }
-    
+
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#getWarpMap(org.bukkit.World)}.
+     * Test method for {@link WarpSignsManager#getWarpMap(org.bukkit.World)}.
      */
     @Test
     public void testGetWarpMapNothingInDatabase() {
-        when(handler.objectExists(eq("warps"))).thenReturn(false);
+        when(handler.objectExists("warps")).thenReturn(false);
         wsm = new WarpSignsManager(addon, plugin);
         assertTrue("Map is not empty", wsm.getWarpMap(world).isEmpty());
     }
-    
+
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#WarpSignsManager(world.bentobox.warps.Warp, world.bentobox.bentobox.BentoBox)}.
-     * @throws Exception 
+     * Test method for {@link WarpSignsManager#WarpSignsManager(world.bentobox.warps.Warp, world.bentobox.bentobox.BentoBox)}.
      */
     @Test
-    public void testWarpSignsManager() throws Exception {
-        verify(logger).info("Loading warps...");
+    public void testWarpSignsManager() {
+        verify(addon).log("Loading warps...");
         verify(load).getWarpSigns();
         verify(block).getType();
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#addWarp(java.util.UUID, org.bukkit.Location)}.
+     * Test method for {@link WarpSignsManager#addWarp(java.util.UUID, org.bukkit.Location)}.
      */
     @Test
     public void testAddWarpNullPlayer() {
         assertFalse(wsm.addWarp(null, null));
     }
-    
+
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#addWarp(java.util.UUID, org.bukkit.Location)}.
+     * Test method for {@link WarpSignsManager#addWarp(java.util.UUID, org.bukkit.Location)}.
      */
     @Test
     public void testAddWarpNullLocation() {
         assertFalse(wsm.addWarp(uuid, null));
     }
-    
+
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#addWarp(java.util.UUID, org.bukkit.Location)}.
+     * Test method for {@link WarpSignsManager#addWarp(java.util.UUID, org.bukkit.Location)}.
      */
     @Test
     public void testAddWarpReplaceOldSign() {
         assertTrue(wsm.addWarp(uuid, location));
         verify(player).sendMessage("warps.sign-removed");
     }
-    
+
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#addWarp(java.util.UUID, org.bukkit.Location)}.
+     * Test method for {@link WarpSignsManager#addWarp(java.util.UUID, org.bukkit.Location)}.
      */
     @Test
     public void testAddWarpReplaceOldSignDifferentPlayer() {
         assertTrue(wsm.addWarp(UUID.randomUUID(), location));
         verify(player).sendMessage("warps.sign-removed");
     }
-    
+
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#addWarp(java.util.UUID, org.bukkit.Location)}.
+     * Test method for {@link WarpSignsManager#addWarp(java.util.UUID, org.bukkit.Location)}.
      */
     @Test
     public void testAddWarp() {
@@ -342,7 +353,7 @@ public class WarpSignsManagerTest {
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#getWarp(org.bukkit.World, java.util.UUID)}.
+     * Test method for {@link WarpSignsManager#getWarp(org.bukkit.World, java.util.UUID)}.
      */
     @Test
     public void testGetWarpWorldWorld() {
@@ -350,7 +361,7 @@ public class WarpSignsManagerTest {
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#getWarp(org.bukkit.World, java.util.UUID)}.
+     * Test method for {@link WarpSignsManager#getWarp(org.bukkit.World, java.util.UUID)}.
      */
     @Test
     public void testGetWarp() {
@@ -358,23 +369,24 @@ public class WarpSignsManagerTest {
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#getWarpOwner(org.bukkit.Location)}.
+     * Test method for {@link WarpSignsManager#getWarpOwner(org.bukkit.Location)}.
      */
     @Test
     public void testGetWarpOwner() {
-       assertEquals("tastybento", wsm.getWarpOwner(location));
+        assertEquals("tastybento", wsm.getWarpOwner(location));
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#getSortedWarps(org.bukkit.World)}.
+     * Test method for {@link WarpSignsManager#getSortedWarps(org.bukkit.World)}.
      */
     @Test
     public void testGetSortedWarps() {
-        assertEquals(1, wsm.getSortedWarps(world).size());
+        CompletableFuture<List<UUID>> r = new CompletableFuture<>();
+        assertEquals(1, wsm.processWarpMap(r, world).size());
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#listWarps(org.bukkit.World)}.
+     * Test method for {@link WarpSignsManager#listWarps(org.bukkit.World)}.
      */
     @Test
     public void testListWarps() {
@@ -383,7 +395,7 @@ public class WarpSignsManagerTest {
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#removeWarp(org.bukkit.Location)}.
+     * Test method for {@link WarpSignsManager#removeWarp(org.bukkit.Location)}.
      */
     @Test
     public void testRemoveWarpLocation() {
@@ -392,7 +404,7 @@ public class WarpSignsManagerTest {
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#removeWarp(org.bukkit.World, java.util.UUID)}.
+     * Test method for {@link WarpSignsManager#removeWarp(org.bukkit.World, java.util.UUID)}.
      */
     @Test
     public void testRemoveWarpWorldUUID() {
@@ -401,10 +413,8 @@ public class WarpSignsManagerTest {
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#saveWarpList()}.
-     * @throws IntrospectionException 
-     * @throws InvocationTargetException 
-     * @throws Exception 
+     * Test method for {@link WarpSignsManager#saveWarpList()}.
+     * @throws Exception general exception
      */
     @Test
     public void testSaveWarpList() throws Exception {
@@ -413,16 +423,7 @@ public class WarpSignsManagerTest {
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#getSignInfo(org.bukkit.World, java.util.UUID)}.
-     */
-    @Test
-    public void testGetSignInfo() {
-        SignCache sc = wsm.getSignInfo(world, uuid);
-        assertEquals(Material.ACACIA_SIGN, sc.getType());
-    }
-
-    /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#warpPlayer(org.bukkit.World, world.bentobox.bentobox.api.user.User, java.util.UUID)}.
+     * Test method for {@link WarpSignsManager#warpPlayer(org.bukkit.World, world.bentobox.bentobox.api.user.User, java.util.UUID)}.
      */
     @Test
     public void testWarpPlayer() {
@@ -430,15 +431,20 @@ public class WarpSignsManagerTest {
         when(p.getUniqueId()).thenReturn(UUID.randomUUID());
         when(p.getWorld()).thenReturn(world);
         when(p.getName()).thenReturn("tastybento");
+        when(p.getLocation()).thenReturn(location);
+        when(p.isOnline()).thenReturn(true);
+        when(p.canSee(any(Player.class))).thenReturn(true);
         @Nullable
         User u = User.getInstance(p);
+        PowerMockito.when(Util.teleportAsync(any(), any(), any())).thenReturn(CompletableFuture.completedFuture(true));
         wsm.warpPlayer(world, u, uuid);
-        verify(p).teleport(any(Location.class));
-        verify(player).sendMessage("warps.player-warped");
+        PowerMockito.verifyStatic(Util.class);
+        Util.teleportAsync(eq(p), any(), eq(TeleportCause.COMMAND));
+        verify(player).sendMessage(anyString());
     }
 
     /**
-     * Test method for {@link world.bentobox.warps.WarpSignsManager#hasWarp(org.bukkit.World, java.util.UUID)}.
+     * Test method for {@link WarpSignsManager#hasWarp(org.bukkit.World, java.util.UUID)}.
      */
     @Test
     public void testHasWarp() {
@@ -447,4 +453,34 @@ public class WarpSignsManagerTest {
         assertFalse(wsm.hasWarp(world, UUID.randomUUID()));
     }
 
+    /**
+     * Test method for {@link WarpSignsManager#loadWarpList()}.
+     */
+    @Test
+    public void testLoadWarpListNoWarpTable() {
+        // Run again but with no database table
+        when(handler.objectExists(anyString())).thenReturn(false);
+        wsm = new WarpSignsManager(addon, plugin);
+        // Save
+        wsm.saveWarpList();
+        // Default load in constructor check
+        verify(addon, times(2)).log("Loading warps...");
+        assertTrue(wsm.getWarpMap(world).isEmpty());
+    }
+
+    /**
+     * Test method for {@link WarpSignsManager#loadWarpList()}.
+     * @throws Exception exception
+     */
+    @Test
+    public void testLoadWarpListEmptyWarpTable() throws Exception {
+        // Run again but with no data in table
+        when(handler.loadObject(anyString())).thenReturn(null);
+        wsm = new WarpSignsManager(addon, plugin);
+        // Save
+        wsm.saveWarpList();
+        // Default load in constructor check
+        verify(addon, times(2)).log("Loading warps...");
+        assertTrue(wsm.getWarpMap(world).isEmpty());
+    }
 }

src/test/java/world/bentobox/warps/commands/WarpCommandTest.java

@@ -4,7 +4,6 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -17,11 +16,16 @@ import java.util.UUID;
 
 import org.bukkit.Bukkit;
 import org.bukkit.World;
+import org.bukkit.plugin.PluginManager;
+import org.bukkit.scheduler.BukkitScheduler;
 import org.eclipse.jdt.annotation.NonNull;
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.powermock.api.mockito.PowerMockito;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 import org.powermock.reflect.Whitebox;
@@ -34,7 +38,7 @@ import world.bentobox.bentobox.managers.CommandsManager;
 import world.bentobox.bentobox.managers.IslandWorldManager;
 import world.bentobox.bentobox.managers.PlayersManager;
 import world.bentobox.warps.Warp;
-import world.bentobox.warps.WarpSignsManager;
+import world.bentobox.warps.managers.WarpSignsManager;
 import world.bentobox.warps.config.Settings;
 
 /**
@@ -48,7 +52,6 @@ public class WarpCommandTest {
     private static final String WELCOME_LINE = "[Welcome]";
     @Mock
     private CompositeCommand ic;
-    private UUID uuid;
     @Mock
     private User user;
     @Mock
@@ -65,12 +68,17 @@ public class WarpCommandTest {
     private WarpSignsManager wsm;
     @Mock
     private PlayersManager pm;
+    @Mock
+    private PluginManager pim;
+    @Mock
+    private world.bentobox.bentobox.Settings s;
+    @Mock
+    private BukkitScheduler sch;
 
     /**
-     * @throws java.lang.Exception
      */
     @Before
-    public void setUp() throws Exception {
+    public void setUp() {
         // Set up plugin
         BentoBox plugin = mock(BentoBox.class);
         Whitebox.setInternalState(BentoBox.class, "instance", plugin);
@@ -89,7 +97,7 @@ public class WarpCommandTest {
         when(plugin.getIWM()).thenReturn(iwm);
 
         // Player
-        uuid = UUID.randomUUID();
+        UUID uuid = UUID.randomUUID();
         when(user.getUniqueId()).thenReturn(uuid);
         when(user.getWorld()).thenReturn(world);
 
@@ -105,13 +113,27 @@ public class WarpCommandTest {
         set.add(UUID.randomUUID());
         set.add(UUID.randomUUID());
         set.add(UUID.randomUUID());
-        when(wsm.listWarps(eq(world))).thenReturn(set);
+        when(wsm.listWarps(world)).thenReturn(set);
 
         // Players Manager
         when(plugin.getPlayers()).thenReturn(pm);
         when(addon.getPlayers()).thenReturn(pm);
         // Repeat twice because it is asked twice
         when(pm.getName(any())).thenReturn("tastybento", "tastybento", "poslovich", "poslovich", "BONNe", "BONNe", "Joe");
+
+        // Bukkit
+        PowerMockito.mockStatic(Bukkit.class);
+        when(Bukkit.getPluginManager()).thenReturn(pim);
+        when(Bukkit.getScheduler()).thenReturn(sch);
+
+        // BentoBox settings
+        when(plugin.getSettings()).thenReturn(s);
+        when(s.getDelayTime()).thenReturn(0);
+    }
+
+    @After
+    public void tearDown() {
+        Mockito.framework().clearInlineMocks();
     }
 
     public void warpCommandWarpCompositeCommand() {
@@ -124,6 +146,7 @@ public class WarpCommandTest {
         wc = new WarpCommand(addon);
     }
 
+
     /**
      * Test method for {@link world.bentobox.warps.commands.WarpCommand#setup()}.
      */
@@ -155,7 +178,7 @@ public class WarpCommandTest {
     public void testExecuteUserStringListOfStringNoArgs() {
         warpCommandWarpCompositeCommand();
         wc.execute(user, "warp", Collections.emptyList());
-        verify(user).sendMessage(eq("commands.help.header"), eq(TextVariables.LABEL), eq("BSkyBlock"));
+        verify(user).sendMessage("commands.help.header", TextVariables.LABEL, "BSkyBlock");
     }
 
     /**
@@ -165,7 +188,6 @@ public class WarpCommandTest {
     public void testExecuteUserStringListOfStringKnownPlayer() {
         warpCommandWarpCompositeCommand();
         assertTrue(wc.execute(user, "warp", Collections.singletonList("tastybento")));
-        verify(wsm).warpPlayer(eq(world), eq(user), any());
     }
 
     /**
@@ -175,7 +197,6 @@ public class WarpCommandTest {
     public void testExecuteUserStringListOfStringKnownPlayerWarp() {
         warpCommandWarp();
         assertTrue(wc.execute(user, "warp", Collections.singletonList("tastybento")));
-        verify(wsm).warpPlayer(eq(world), eq(user), any());
     }
 
     /**
@@ -185,7 +206,6 @@ public class WarpCommandTest {
     public void testExecuteUserStringListOfStringKnownPlayerMixedCase() {
         warpCommandWarpCompositeCommand();
         assertTrue(wc.execute(user, "warp", Collections.singletonList("tAsTyBEnTo")));
-        verify(wsm).warpPlayer(eq(world), eq(user), any());
     }
 
     /**
@@ -193,9 +213,9 @@ public class WarpCommandTest {
      */
     @Test
     public void testExecuteUserStringListOfStringKnownPlayerStartOnly() {
+        when(pm.getName(any())).thenReturn("tastybento");
         warpCommandWarpCompositeCommand();
         assertTrue(wc.execute(user, "warp", Collections.singletonList("tAsTy")));
-        verify(wsm).warpPlayer(eq(world), eq(user), any());
     }
 
 
@@ -206,7 +226,7 @@ public class WarpCommandTest {
     public void testExecuteUserStringListOfStringUnknownPlayer() {
         warpCommandWarpCompositeCommand();
         assertFalse(wc.execute(user, "warp", Collections.singletonList("LSPVicky")));
-        verify(user).sendMessage(eq("warps.error.does-not-exist"));
+        verify(user).sendMessage("warps.error.does-not-exist");
     }
 
     /**
@@ -214,11 +234,11 @@ public class WarpCommandTest {
      */
     @Test
     public void testExecuteUserStringListOfStringNoWarpsYet() {
-        when(wsm.listWarps(eq(world))).thenReturn(Collections.emptySet());
+        when(wsm.listWarps(world)).thenReturn(Collections.emptySet());
         warpCommandWarpCompositeCommand();
         assertFalse(wc.execute(user, "warp", Collections.singletonList("LSPVicky")));
-        verify(user).sendMessage(eq("warps.error.no-warps-yet"));
-        verify(user).sendMessage(eq("warps.warpTip"), eq("[text]"), eq(WELCOME_LINE));
+        verify(user).sendMessage("warps.error.no-warps-yet");
+        verify(user).sendMessage("warps.warpTip", "[text]", WELCOME_LINE);
     }
 
     /**

src/test/java/world/bentobox/warps/commands/WarpsCommandTest.java

@@ -3,15 +3,12 @@ package world.bentobox.warps.commands;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
-import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Set;
-import java.util.UUID;
+import java.util.*;
+import java.util.concurrent.CompletableFuture;
 
 import org.bukkit.Bukkit;
 import org.bukkit.World;
@@ -30,9 +27,9 @@ import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.managers.CommandsManager;
 import world.bentobox.bentobox.managers.IslandWorldManager;
 import world.bentobox.bentobox.managers.PlayersManager;
+import world.bentobox.warps.managers.SignCacheManager;
 import world.bentobox.warps.Warp;
-import world.bentobox.warps.WarpPanelManager;
-import world.bentobox.warps.WarpSignsManager;
+import world.bentobox.warps.managers.WarpSignsManager;
 import world.bentobox.warps.config.Settings;
 
 /**
@@ -63,13 +60,12 @@ public class WarpsCommandTest {
     @Mock
     private PlayersManager pm;
     @Mock
-    private WarpPanelManager wpm;
+    private SignCacheManager wpm;
 
     /**
-     * @throws java.lang.Exception
      */
     @Before
-    public void setUp() throws Exception {
+    public void setUp() {
         // Set up plugin
         BentoBox plugin = mock(BentoBox.class);
         Whitebox.setInternalState(BentoBox.class, "instance", plugin);
@@ -99,10 +95,15 @@ public class WarpsCommandTest {
         set.add(UUID.randomUUID());
         set.add(UUID.randomUUID());
         set.add(UUID.randomUUID());
-        when(wsm.listWarps(eq(world))).thenReturn(set);
+        when(wsm.listWarps(world)).thenReturn(set);
+
+        CompletableFuture<List<UUID>> warps = new CompletableFuture<>();
+        warps.complete(set.stream().toList());
+
+        when(wsm.getSortedWarps(world)).thenReturn(warps);
 
         // Warp Panel Manager
-        when(addon.getWarpPanelManager()).thenReturn(wpm);
+        when(addon.getSignCacheManager()).thenReturn(wpm);
 
     }
 
@@ -122,7 +123,7 @@ public class WarpsCommandTest {
     @Test
     public void testSetupWarpCompositeCommand() {
         warpCommandWarpsCompositeCommand();
-        assertEquals("bskyblock.island.warp", wc.getPermission());
+        assertEquals("bskyblock.island.warps", wc.getPermission());
         assertTrue(wc.isOnlyPlayer());
         assertEquals("warps.help.description", wc.getDescription());
     }
@@ -133,7 +134,7 @@ public class WarpsCommandTest {
     @Test
     public void testSetupWarp() {
         warpCommandWarps();
-        assertEquals(Warp.WELCOME_WARP_SIGNS + ".warp", wc.getPermission());
+        assertEquals(Warp.WELCOME_WARP_SIGNS + ".warps", wc.getPermission());
         assertTrue(wc.isOnlyPlayer());
         assertEquals("warps.help.description", wc.getDescription());
     }
@@ -144,11 +145,11 @@ public class WarpsCommandTest {
      */
     @Test
     public void testExecuteUserStringListOfStringNoWarpsYet() {
-        when(wsm.listWarps(eq(world))).thenReturn(Collections.emptySet());
+        when(wsm.listWarps(world)).thenReturn(Collections.emptySet());
         warpCommandWarpsCompositeCommand();
         assertFalse(wc.execute(user, "warps", Collections.emptyList()));
-        verify(user).sendMessage(eq("warps.error.no-warps-yet"));
-        verify(user).sendMessage(eq("warps.warpTip"), eq("[text]"), eq(WELCOME_LINE));
+        verify(user).sendMessage("warps.error.no-warps-yet");
+        verify(user).sendMessage("warps.warpTip", "[text]", WELCOME_LINE);
     }
 
     /**
@@ -156,11 +157,11 @@ public class WarpsCommandTest {
      */
     @Test
     public void testExecuteUserStringListOfStringNoWarpsYetNoAddon() {
-        when(wsm.listWarps(eq(world))).thenReturn(Collections.emptySet());
+        when(wsm.listWarps(world)).thenReturn(Collections.emptySet());
         warpCommandWarps();
         assertFalse(wc.execute(user, "warps", Collections.emptyList()));
-        verify(user).sendMessage(eq("warps.error.no-warps-yet"));
-        verify(user).sendMessage(eq("warps.warpTip"), eq("[text]"), eq(WELCOME_LINE));
+        verify(user).sendMessage("warps.error.no-warps-yet");
+        verify(user).sendMessage("warps.warpTip", "[text]", WELCOME_LINE);
     }
 
     /**
@@ -170,7 +171,6 @@ public class WarpsCommandTest {
     public void testExecuteUserStringListOfString() {
         warpCommandWarpsCompositeCommand();
         assertTrue(wc.execute(user, "warps", Collections.emptyList()));
-        verify(wpm).showWarpPanel(world, user, 0);
     }
 
     /**
@@ -180,7 +180,6 @@ public class WarpsCommandTest {
     public void testExecuteUserStringListOfStringNoAddon() {
         warpCommandWarps();
         assertTrue(wc.execute(user, "warps", Collections.emptyList()));
-        verify(wpm).showWarpPanel(world, user, 0);
     }
 
 }

src/test/java/world/bentobox/warps/listeners/WarpSignsListenerTest.java

@@ -1,16 +1,14 @@
-package world.bentobox.warps;
+package world.bentobox.warps.listeners;
 
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-import static org.mockito.Mockito.any;
-import static org.mockito.Mockito.anyString;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.never;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.*;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -37,19 +35,23 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.Mockito;
-import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.powermock.api.mockito.PowerMockito;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 
 import world.bentobox.bentobox.BentoBox;
+import world.bentobox.bentobox.api.events.flags.FlagProtectionChangeEvent;
+import world.bentobox.bentobox.api.flags.Flag;
 import world.bentobox.bentobox.api.user.User;
+import world.bentobox.bentobox.database.objects.Island;
 import world.bentobox.bentobox.managers.IslandWorldManager;
 import world.bentobox.bentobox.managers.IslandsManager;
 import world.bentobox.bentobox.managers.LocalesManager;
 import world.bentobox.bentobox.managers.PlaceholdersManager;
 import world.bentobox.bentobox.util.Util;
+import world.bentobox.warps.Warp;
+import world.bentobox.warps.managers.WarpSignsManager;
 import world.bentobox.warps.config.Settings;
 
 /**
@@ -72,7 +74,6 @@ public class WarpSignsListenerTest {
     @Mock
     private WarpSignsManager wsm;
     private PluginManager pm;
-    private UUID uuid;
     private String[] lines;
     @Mock
     private FileConfiguration config;
@@ -82,9 +83,11 @@ public class WarpSignsListenerTest {
     private IslandsManager im;
     @Mock
     private IslandWorldManager iwm;
+    @Mock
+    private Island island;
 
     @Before
-    public void setUp() throws Exception {
+    public void setUp() {
         // Bukkit
         PowerMockito.mockStatic(Bukkit.class);
         pm = mock(PluginManager.class);
@@ -113,10 +116,10 @@ public class WarpSignsListenerTest {
         when(block.getWorld()).thenReturn(world);
         // Player
         when(player.hasPermission(anyString())).thenReturn(false);
-        uuid = UUID.randomUUID();
+        UUID uuid = UUID.randomUUID();
         when(player.getUniqueId()).thenReturn(uuid);
         s = mock(Sign.class);
-        when(s.getLine(Mockito.anyInt())).thenReturn(ChatColor.GREEN + "[WELCOME]");
+        when(s.getLine(anyInt())).thenReturn(ChatColor.GREEN + "[WELCOME]");
         when(block.getState()).thenReturn(s);
         // warp signs manager
         when(addon.getWarpSignsManager()).thenReturn(wsm);
@@ -127,7 +130,7 @@ public class WarpSignsListenerTest {
         when(block.getLocation()).thenReturn(location);
         list.put(uuid, location);
         // Player is in world
-        when(wsm.getWarpMap(Mockito.eq(world))).thenReturn(list);
+        when(wsm.getWarpMap(world)).thenReturn(list);
         //Player has a warp sign already here
         when(wsm.getWarp(any(), any())).thenReturn(location);
         // Unique spot
@@ -137,12 +140,7 @@ public class WarpSignsListenerTest {
         when(addon.getPlugin()).thenReturn(plugin);
         User.setPlugin(plugin);
         LocalesManager lm = mock(LocalesManager.class);
-        when(lm.get(any(), any())).thenAnswer(new Answer<String>(){
-
-            @Override
-            public String answer(InvocationOnMock invocation) throws Throwable {
-                return invocation.getArgument(1, String.class);
-            }});
+        when(lm.get(any(), any())).thenReturn(null);
         when(plugin.getLocalesManager()).thenReturn(lm);
 
         // Lines
@@ -152,6 +150,9 @@ public class WarpSignsListenerTest {
         when(settings.getWelcomeLine()).thenReturn("[WELCOME]");
         when(addon.getSettings()).thenReturn(settings);
 
+        island = mock(Island.class);
+        when(im.getIslandAt(any())).thenReturn(Optional.of(island));
+
         // On island
         when(plugin.getIslands()).thenReturn(im);
         when(im.userIsOnIsland(any(World.class), any(User.class))).thenReturn(true);
@@ -164,12 +165,15 @@ public class WarpSignsListenerTest {
         when(iwm.getAddon(any())).thenReturn(Optional.empty());
         when(iwm.inWorld(any(World.class))).thenReturn(true);
 
+        Answer<String> answer = invocation -> invocation.getArgument(1, String.class);
+
         // Util
         PowerMockito.mockStatic(Util.class);
         when(Util.getWorld(any())).thenReturn(world);
+        when(Util.stripSpaceAfterColorCodes(anyString())).thenAnswer(invocation -> invocation.getArgument(0, String.class));
+        when(Util.translateColorCodes(any())).thenAnswer((Answer<String>) invocation -> invocation.getArgument(0, String.class));
 
         // Locales
-        Answer<String> answer = invocation -> invocation.getArgument(1, String.class);
         when(lm.get(any(User.class), anyString())).thenAnswer(answer);
         when(plugin.getLocalesManager()).thenReturn(lm);
 
@@ -201,7 +205,7 @@ public class WarpSignsListenerTest {
         when(addon.inRegisteredWorld(any())).thenReturn(false);
         wsl.onSignBreak(e);
         assertFalse(e.isCancelled());
-        verify(addon).inRegisteredWorld(Mockito.eq(world));
+        verify(addon).inRegisteredWorld(world);
     }
 
     @Test
@@ -211,7 +215,7 @@ public class WarpSignsListenerTest {
         when(s.getLine(Mockito.anyInt())).thenReturn(ChatColor.RED + "[WELCOME]");
         wsl.onSignBreak(e);
         assertFalse(e.isCancelled());
-        verify(s).getLine(Mockito.eq(0));
+        verify(s).getLine(0);
         verify(settings).getWelcomeLine();
 
     }
@@ -224,7 +228,7 @@ public class WarpSignsListenerTest {
         when(s.getLocation()).thenReturn(mock(Location.class));
         wsl.onSignBreak(e);
         assertFalse(e.isCancelled());
-        verify(wsm).getWarpMap(Mockito.eq(world));
+        verify(wsm).getWarpMap(world);
         verify(s).getLocation();
     }
 
@@ -284,7 +288,7 @@ public class WarpSignsListenerTest {
         SignChangeEvent e = new SignChangeEvent(block, player, lines);
         when(addon.inRegisteredWorld(any())).thenReturn(false);
         wsl.onSignWarpCreate(e);
-        verify(addon).inRegisteredWorld(Mockito.eq(world));
+        verify(addon).inRegisteredWorld(world);
     }
 
     @Test
@@ -300,6 +304,54 @@ public class WarpSignsListenerTest {
         assertEquals(ChatColor.GREEN + "[WELCOME]", e.getLine(0));
     }
 
+    @Test
+    public void testOnCreateWithoutCorrectRankNotAllowed() {
+        WarpSignsListener wsl = new WarpSignsListener(addon);
+        SignChangeEvent e = new SignChangeEvent(block, player, lines);
+        when(player.hasPermission(anyString())).thenReturn(true);
+        when(addon.inRegisteredWorld(any())).thenReturn(true);
+        when(island.getRank(player.getUniqueId())).thenReturn(0);
+        when(island.getFlag(any())).thenReturn(1000);
+        wsl.onSignWarpCreate(e);
+        verify(player).sendMessage("warps.error.not-correct-rank");
+    }
+
+    @Test
+    public void testOnFlagChangeWhenSettingIsOffNothingHappens() {
+        Flag flag = mock(Flag.class);
+
+        when(addon.getCreateWarpFlag()).thenReturn(flag);
+        when(settings.getRemoveExistingWarpsWhenFlagChanges()).thenReturn(false);
+        WarpSignsListener wsl = new WarpSignsListener(addon);
+
+        FlagProtectionChangeEvent e = new FlagProtectionChangeEvent(island, player.getUniqueId(), flag, 1000);
+
+        wsl.onFlagChange(e);
+
+        verifyNoInteractions(island);
+    }
+
+    @Test
+    public void testOnFlagChangeWhenSettingIsOnWarpGetsRemoved() {
+        Flag flag = mock(Flag.class);
+
+        when(addon.getCreateWarpFlag()).thenReturn(flag);
+        when(settings.getRemoveExistingWarpsWhenFlagChanges()).thenReturn(true);
+        WarpSignsListener wsl = new WarpSignsListener(addon);
+
+        Map<UUID, Location> warps = Map.of(
+                player.getUniqueId(), block.getLocation()
+        );
+
+        when(wsm.getWarpMap(any())).thenReturn(warps);
+        when(island.inIslandSpace(any(Location.class))).thenReturn(true);
+
+        FlagProtectionChangeEvent e = new FlagProtectionChangeEvent(island, player.getUniqueId(), flag, 1000);
+
+        wsl.onFlagChange(e);
+        verify(addon.getWarpSignsManager()).removeWarp(any(), any());
+    }
+
     @Test
     public void testOnCreateNotGameWorldNotAllowed() {
         when(settings.isAllowInOtherWorlds()).thenReturn(false);