Add event for quest update compass target, fixes #1627

main/src/main/java/me/blackvein/quests/Quest.java

@@ -42,6 +42,7 @@ import com.gmail.nossr50.util.player.UserManager;
 import com.herocraftonline.heroes.characters.Hero;
 
 import me.blackvein.quests.actions.Action;
+import me.blackvein.quests.events.quest.QuestUpdateCompassEvent;
 import me.blackvein.quests.events.quester.QuesterPostChangeStageEvent;
 import me.blackvein.quests.events.quester.QuesterPostCompleteQuestEvent;
 import me.blackvein.quests.events.quester.QuesterPostFailQuestEvent;
@@ -391,6 +392,12 @@ public class Quest implements Comparable<Quest> {
         }
         if (targetLocation != null && targetLocation.getWorld() != null) {
             if (targetLocation.getWorld().getName().equals(quester.getPlayer().getWorld().getName())) {
+                final QuestUpdateCompassEvent event = new QuestUpdateCompassEvent(this, quester, targetLocation);
+                plugin.getServer().getPluginManager().callEvent(event);
+                if (event.isCancelled()) {
+                    return false;
+                }
+                
                 quester.getPlayer().setCompassTarget(targetLocation);
             }
         }

main/src/main/java/me/blackvein/quests/events/quest/QuestUpdateCompassEvent.java

@@ -0,0 +1,61 @@
+package me.blackvein.quests.events.quest;
+
+import org.bukkit.Location;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+
+import me.blackvein.quests.Quest;
+import me.blackvein.quests.Quester;
+
+/**
+ * Called when a quest has its compass target updated for a quester
+ */
+public class QuestUpdateCompassEvent extends QuestEvent implements Cancellable {
+    private static final HandlerList HANDLERS = new HandlerList();
+    private final Quester quester;
+    private final Location target;
+    private boolean cancel = false;
+
+    public QuestUpdateCompassEvent(final Quest quest, final Quester who, final Location target) {
+        super(quest);
+        this.quester = who;
+        this.target = target;
+    }
+    
+    /**
+     * Returns the quester involved in this event
+     * 
+     * @return Quester who is involved in this event
+     */
+    public Quester getQuester() {
+        return quester;
+    }
+    
+    /**
+     * Returns the new compass target in this event
+     * 
+     * @return Location which shall be the new target
+     */
+    public Location getNewCompassTarget() {
+        return target;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancel;
+    }
+
+    @Override
+    public void setCancelled(final boolean cancel) {
+        this.cancel = cancel;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLERS;
+    }
+     
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+}