Initial implementation of BlueMap hook.

WIP needs listeners to adapt when new islands made.

pom.xml

@@ -88,7 +88,7 @@
         <!-- Do not change unless you want different name for local builds. -->
         <build.number>-LOCAL</build.number>
         <!-- This allows to change between versions. -->
-        <build.version>2.0.1</build.version>
+        <build.version>2.1.0</build.version>
         <sonar.organization>bentobox-world</sonar.organization>
         <sonar.host.url>https://sonarcloud.io</sonar.host.url>
         <server.jars>${project.basedir}/lib</server.jars>
@@ -297,6 +297,12 @@
             <version>${myworlds.version}</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.github.BlueMap-Minecraft</groupId>
+            <artifactId>BlueMapAPI</artifactId>
+            <version>v2.6.2</version>
+            <scope>provided</scope>
+        </dependency>
         <!-- Shaded APIs -->
         <dependency>
             <groupId>com.github.TheBusyBiscuit</groupId>

src/main/java/world/bentobox/bentobox/BentoBox.java

@@ -24,6 +24,7 @@ import world.bentobox.bentobox.api.user.Notifier;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.commands.BentoBoxCommand;
 import world.bentobox.bentobox.database.DatabaseSetup;
+import world.bentobox.bentobox.hooks.BlueMapHook;
 import world.bentobox.bentobox.hooks.ItemsAdderHook;
 import world.bentobox.bentobox.hooks.MultiverseCoreHook;
 import world.bentobox.bentobox.hooks.MyWorldsHook;
@@ -239,6 +240,9 @@ public class BentoBox extends JavaPlugin implements Listener {
         // Register ItemsAdder
         hooksManager.registerHook(new ItemsAdderHook(this));
 
+        // BlueMap
+        hooksManager.registerHook(new BlueMapHook());
+
         // TODO: re-enable after implementation
         //hooksManager.registerHook(new DynmapHook());
         // TODO: re-enable after rework

src/main/java/world/bentobox/bentobox/hooks/BlueMapHook.java

@@ -0,0 +1,90 @@
+package world.bentobox.bentobox.hooks;
+
+import org.bukkit.Material;
+import org.bukkit.event.Listener;
+import org.eclipse.jdt.annotation.NonNull;
+
+import de.bluecolored.bluemap.api.BlueMapAPI;
+import de.bluecolored.bluemap.api.BlueMapMap;
+import de.bluecolored.bluemap.api.markers.MarkerSet;
+import de.bluecolored.bluemap.api.markers.POIMarker;
+import world.bentobox.bentobox.BentoBox;
+import world.bentobox.bentobox.api.addons.GameModeAddon;
+import world.bentobox.bentobox.api.hooks.Hook;
+import world.bentobox.bentobox.api.user.User;
+import world.bentobox.bentobox.database.objects.Island;
+
+/**
+ * @author tastybento
+ * @since 2.1.0
+ */
+public class BlueMapHook extends Hook implements Listener {
+
+    private BlueMapAPI api;
+
+    public BlueMapHook() {
+        super("BlueMap", Material.MAP);
+    }
+
+    @Override
+    public boolean hook() {
+        if (BlueMapAPI.getInstance().isPresent()) {
+            api = BlueMapAPI.getInstance().get();
+        } else {
+            return false;
+        }
+        // Register the islands known at hook time
+        BentoBox.getInstance().getAddonsManager().getGameModeAddons().forEach(this::getMarkerSet);
+        return true;
+    }
+
+    public void getMarkerSet(@NonNull GameModeAddon addon) {
+        MarkerSet markerSet = MarkerSet.builder().label(addon.getWorldSettings().getFriendlyName()).build();
+        // Register the island name for each island in this addon
+        BentoBox.getInstance().getIslands().getIslands(addon.getOverWorld()).stream()
+                .filter(is -> is.getOwner() != null).forEach(island -> {
+                    String name = getIslandName(island);
+                    POIMarker marker = POIMarker.builder().label(name)
+                    .position(island.getCenter().getX(), island.getCenter().getY(), island.getCenter().getZ())
+                    .maxDistance(1000).build();
+            markerSet.getMarkers().put(addon.getWorldSettings().getFriendlyName(), marker);
+        });
+        // Over world
+        api.getWorld(addon.getOverWorld()).ifPresent(world -> {
+            for (BlueMapMap map : world.getMaps()) {
+                map.getMarkerSets().put(addon.getWorldSettings().getFriendlyName(), markerSet);
+            }
+        });
+        // Nether
+        if (addon.getWorldSettings().isNetherGenerate() && addon.getWorldSettings().isNetherIslands()) {
+            api.getWorld(addon.getNetherWorld()).ifPresent(world -> {
+                for (BlueMapMap map : world.getMaps()) {
+                    map.getMarkerSets().put(addon.getWorldSettings().getFriendlyName(), markerSet);
+                }
+            });
+        }
+        // End
+        if (addon.getWorldSettings().isEndGenerate() && addon.getWorldSettings().isEndIslands()) {
+            api.getWorld(addon.getEndWorld()).ifPresent(world -> {
+                for (BlueMapMap map : world.getMaps()) {
+                    map.getMarkerSets().put(addon.getWorldSettings().getFriendlyName(), markerSet);
+                }
+            });
+        }
+    }
+
+    private String getIslandName(Island island) {
+        if (island.getName() != null && !island.getName().isBlank()) {
+            // Name has been set
+            return island.getName();
+        } else if (island.getOwner() != null) {
+            return User.getInstance(island.getOwner()).getDisplayName();
+        }
+        return "";
+    }
+
+    @Override
+    public String getFailureCause() {
+        return "the version of BlueMap is incompatible with this hook. Use a newer version.";
+    }
+}

src/main/java/world/bentobox/bentobox/hooks/DynmapHook.java

@@ -51,7 +51,7 @@ public class DynmapHook extends Hook {
         }
     }
 
-    public void registerMarkerSet(@NonNull GameModeAddon addon) {
+    private void registerMarkerSet(@NonNull GameModeAddon addon) {
         String name = addon.getDescription().getName();
         if (getMarkerSet(addon) == null) {
             // From the javadoc: createMarkerSet(String id, String label, Set<MarkerIcon> allowedIcons, boolean persistent)
@@ -66,7 +66,7 @@ public class DynmapHook extends Hook {
     }
 
     @Nullable
-    public MarkerSet getMarkerSet(@NonNull GameModeAddon addon) {
+    private MarkerSet getMarkerSet(@NonNull GameModeAddon addon) {
         if (markerSets.containsKey(addon)) {
             return markerSets.get(addon);
         } else {

src/main/resources/plugin.yml

@@ -26,6 +26,7 @@ softdepend:
   - LuckPerms
   - HolographicDisplays
   - EconomyPlus
+  - BlueMap
 
 libraries:
   - mysql:mysql-connector-java:${mysql.version}