Adds information about kill and delivery tasks to the quest start description

src/main/java/net/knarcraft/dynmapcitizens/trait/AbstractTraitHandler.java

@@ -77,4 +77,14 @@ public abstract class AbstractTraitHandler implements CitizensTraitHandler {
         }
     }
 
+    /**
+     * Gets whether the given NPC is currently moving
+     *
+     * @param npc <p>The NPC to check</p>
+     * @return <p>True if the NPC is currently moving about</p>
+     */
+    protected boolean isMoving(NPC npc) {
+        return npc.getNavigator().getTargetAsLocation() != null;
+    }
+
 }

src/main/java/net/knarcraft/dynmapcitizens/trait/BlacksmithHandler.java

@@ -34,6 +34,7 @@ public class BlacksmithHandler extends AbstractTraitHandler {
             blacksmithSet = getMarkerSet(dynmapAPI, "blacksmiths", "Blacksmiths");
             if (blacksmithSet != null) {
                 blacksmithSet.setHideByDefault(false);
+                blacksmithSet.setLayerPriority(3);
                 isEnabled = true;
                 return;
             }

src/main/java/net/knarcraft/dynmapcitizens/trait/QuestsHandler.java

@@ -3,18 +3,22 @@ package net.knarcraft.dynmapcitizens.trait;
 import me.blackvein.quests.QuestsAPI;
 import me.blackvein.quests.quests.IQuest;
 import me.blackvein.quests.quests.IStage;
+import net.citizensnpcs.api.CitizensAPI;
+import net.citizensnpcs.api.npc.NPC;
 import net.knarcraft.dynmapcitizens.DynmapCitizens;
 import net.knarcraft.dynmapcitizens.Icon;
 import net.knarcraft.dynmapcitizens.UpdateRate;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.World;
+import org.bukkit.inventory.ItemStack;
 import org.dynmap.DynmapAPI;
 import org.dynmap.markers.CircleMarker;
 import org.dynmap.markers.GenericMarker;
 import org.dynmap.markers.MarkerIcon;
 import org.dynmap.markers.MarkerSet;
 
+import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
@@ -29,6 +33,7 @@ public class QuestsHandler extends AbstractTraitHandler {
     private MarkerSet questMarkerSet;
     private MarkerSet questAreaMarkerSet;
     private Map<Icon, MarkerIcon> markerIcons;
+    private Collection<IQuest> loadedQuests;
 
     @Override
     public void initialize() {
@@ -41,6 +46,8 @@ public class QuestsHandler extends AbstractTraitHandler {
             if (questMarkerSet != null && questAreaMarkerSet != null) {
                 questMarkerSet.setHideByDefault(false);
                 questAreaMarkerSet.setHideByDefault(true);
+                questMarkerSet.setLayerPriority(3);
+                questAreaMarkerSet.setLayerPriority(2);
                 isEnabled = true;
                 return;
             }
@@ -59,24 +66,97 @@ public class QuestsHandler extends AbstractTraitHandler {
             return;
         }
 
+        //There is no point in updating if there has been no changes in quests
+        boolean questsChanged = loadedQuests == null || !loadedQuests.equals(questsAPI.getLoadedQuests());
+        loadedQuests = questsAPI.getLoadedQuests();
+
         //Remove old quest markers
         questMarkerSet.getMarkers().forEach(GenericMarker::deleteMarker);
-        questAreaMarkerSet.getCircleMarkers().forEach(GenericMarker::deleteMarker);
+
+        //Updates all quest area markers
+        if (questsChanged) {
+            updateQuestAreas();
+        }
 
         for (IQuest quest : questsAPI.getLoadedQuests()) {
             UUID npcStartId = quest.getNpcStart();
+            //TODO: Store locations of NPCs and see if they've moved?
+            // there should probably be a priority and a combination for NPC markers.
+            // Use the npc ID as the marker id. If it already exists, try and add additional information. Use priority
+            // to decide if icon needs to be changed.
             if (npcStartId != null) {
-                String markerDescription = "<b>Quest name:</b> " + quest.getName() + "<br><b>Quest description:</b> " + quest.getDescription();
+                String markerDescription = "<b>Quest name:</b> " + quest.getName() + "<br><b>Quest description:</b> " +
-                addNPCMarker(npcStartId, "Quest Start NPC: ", markerDescription, markerIcons.get(Icon.QUEST_GIVER), questMarkerSet);
+                        quest.getDescription() + getQuestStagesInfo(quest);
+                addNPCMarker(npcStartId, "Quest Start NPC: ", markerDescription,
+                        markerIcons.get(Icon.QUEST_GIVER), questMarkerSet);
             }
+            //TODO: Perhaps display requirements and rewards as part of the description
+
+            //Mark NPCs related to this quest
             for (IStage stage : quest.getStages()) {
                 markNPCsInQuest(quest, stage, npcStartId);
+            }
+        }
+    }
+
+    /**
+     * Updates all quest area markers
+     */
+    private void updateQuestAreas() {
+        questAreaMarkerSet.getCircleMarkers().forEach(GenericMarker::deleteMarker);
+        for (IQuest quest : questsAPI.getLoadedQuests()) {
+            for (IStage stage : quest.getStages()) {
                 markKillLocations(quest, stage);
                 markReachLocations(quest, stage);
+            }
+        }
         //TODO: Mark WorldGuard areas part of quests. Requires WorldGuard integration
         //TODO: See if there is anything to do against overlapping markers
     }
+
+    /**
+     * Gets information about a quest's stages
+     *
+     * @param quest <p>The quest to get information about</p>
+     * @return <p>A string with information about the quest's stages</p>
+     */
+    private String getQuestStagesInfo(IQuest quest) {
+        StringBuilder questInfo = new StringBuilder();
+        for (IStage stage : quest.getStages()) {
+            questInfo.append("<br><b>Tasks:</b> ");
+            int mobTypes = stage.getMobsToKill().size();
+            for (int i = 0; i < mobTypes; i++) {
+                questInfo.append("<br>Kill ").append(stage.getMobNumToKill().get(i)).append(" ").append(
+                        normalizeName(stage.getMobsToKill().get(i).name()));
             }
+            int deliveries = stage.getItemDeliveryTargets().size();
+            for (int i = 0; i < deliveries; i++) {
+                NPC npc = CitizensAPI.getNPCRegistry().getByUniqueId(stage.getItemDeliveryTargets().get(i));
+                questInfo.append("<br>Deliver ").append(getItemStackString(stage.getItemsToDeliver().get(i))).append(
+                        " to ").append(npc.getName());
+            }
+        }
+        return questInfo.toString();
+    }
+
+    /**
+     * Gets the proper string representation of an item stack
+     *
+     * @param itemStack <p>The item stack to print</p>
+     * @return <p>The string representation of the item stack</p>
+     */
+    private String getItemStackString(ItemStack itemStack) {
+        return itemStack.getAmount() + " " + normalizeName(itemStack.getType().name());
+    }
+
+    /**
+     * Normalizes an internal name to make it human-readable
+     *
+     * @param name <p>The name to normalize</p>
+     * @return <p>The normalized name</p>
+     */
+    private String normalizeName(String name) {
+        return name.toLowerCase().replace("_", " ");
     }
 
     /**
@@ -87,8 +167,7 @@ public class QuestsHandler extends AbstractTraitHandler {
      */
     private void markReachLocations(IQuest quest, IStage stage) {
         markLocations(stage.getLocationsToReach(), stage.getRadiiToReachWithin(),
-                "<b>Target location for:</b> " + quest.getName() + "<br><b>Description:</b> " +
+                "<b>Target location for:</b> " + quest.getName());
-                        quest.getDescription());
     }
 
     /**
@@ -99,8 +178,7 @@ public class QuestsHandler extends AbstractTraitHandler {
      */
     private void markKillLocations(IQuest quest, IStage stage) {
         markLocations(stage.getLocationsToKillWithin(), stage.getRadiiToKillWithin(),
-                "<b>Kill location for:</b> " + quest.getName() + "<br><b>Description:</b> " +
+                "<b>Kill location for:</b> " + quest.getName());
-                        quest.getDescription());
     }
 
     /**

src/main/java/net/knarcraft/dynmapcitizens/trait/SentinelHandler.java

@@ -28,6 +28,7 @@ public class SentinelHandler extends AbstractTraitHandler {
             sentinelSet = getMarkerSet(dynmapAPI, "sentinels", "Sentinels");
             if (sentinelSet != null) {
                 sentinelSet.setHideByDefault(false);
+                sentinelSet.setLayerPriority(1);
                 isEnabled = true;
                 return;
             }