Added level placeholder

This requires BentoBox 1.3.0

This needs testing with plugins that use placeholders.

pom.xml

@@ -6,7 +6,7 @@
 
 	<groupId>world.bentobox</groupId>
 	<artifactId>level</artifactId>
-	<version>1.1-SNAPSHOT</version>
+	<version>1.2-SNAPSHOT</version>
 
 	<name>Level</name>
 	<description>Level is an add-on for BentoBox, an expandable Minecraft Bukkit plugin for island-type games like SkyBlock or AcidIsland.</description>

src/main/java/world/bentobox/level/Level.java

@@ -18,6 +18,7 @@ import world.bentobox.level.config.Settings;
 import world.bentobox.level.listeners.JoinLeaveListener;
 import world.bentobox.level.listeners.NewIslandListener;
 import world.bentobox.level.objects.LevelsData;
+import world.bentobox.level.placeholders.LevelPlaceholder;
 import world.bentobox.level.requests.LevelRequestHandler;
 
 /**
@@ -125,6 +126,11 @@ public class Level extends Addon {
                 new IslandLevelCommand(this, playerCmd);
                 new IslandTopCommand(this, playerCmd);
             });
+            // Register placeholders
+            getPlugin().logDebug(getPlugin().getPlaceholdersManager());
+            if (getPlugin().getPlaceholdersManager() != null) {
+                getPlugin().getPlaceholdersManager().registerPlaceholder(this, "island-level", new LevelPlaceholder(this, gm));
+            }
         });
 
         // Register new island listener
@@ -134,6 +140,8 @@ public class Level extends Addon {
         // Register request handlers
         registerRequestHandler(new LevelRequestHandler(this));
 
+
+
         // Done
 
     }

src/main/java/world/bentobox/level/placeholders/LevelPlaceholder.java

@@ -0,0 +1,37 @@
+/**
+ *
+ */
+package world.bentobox.level.placeholders;
+
+import world.bentobox.bentobox.api.addons.GameModeAddon;
+import world.bentobox.bentobox.api.placeholders.PlaceholderReplacer;
+import world.bentobox.bentobox.api.user.User;
+import world.bentobox.level.Level;
+
+/**
+ * @author tastybento
+ *
+ */
+public class LevelPlaceholder implements PlaceholderReplacer {
+
+    private Level addon;
+    private GameModeAddon gm;
+
+    /**
+     * Provides placeholder support
+     * @param gm
+     */
+    public LevelPlaceholder(Level addon, GameModeAddon gm) {
+        this.addon = addon;
+        this.gm = gm;
+    }
+
+    /* (non-Javadoc)
+     * @see world.bentobox.bentobox.api.placeholders.PlaceholderReplacer#onReplace(world.bentobox.bentobox.api.user.User)
+     */
+    @Override
+    public String onReplace(User user) {
+        return String.valueOf(addon.getIslandLevel(gm.getOverWorld(), user.getUniqueId()));
+    }
+
+}