Active Quest Requirement

src/main/java/kamkeel/npcs/CustomAttributes.java

@@ -3,6 +3,7 @@ package kamkeel.npcs;
 import kamkeel.npcs.controllers.AttributeController;
 import kamkeel.npcs.controllers.data.attribute.AttributeDefinition;
 import kamkeel.npcs.controllers.data.attribute.AttributeValueType;
+import kamkeel.npcs.controllers.data.attribute.requirement.types.QuestActiveRequirement;
 import kamkeel.npcs.controllers.data.attribute.requirement.types.QuestCompletedRequirement;
 import kamkeel.npcs.controllers.data.attribute.requirement.RequirementCheckerRegistry;
 
@@ -58,5 +59,6 @@ public class CustomAttributes {
 
         // Requirement
         RequirementCheckerRegistry.registerChecker(new QuestCompletedRequirement());
+        RequirementCheckerRegistry.registerChecker(new QuestActiveRequirement());
     }
 }

src/main/java/kamkeel/npcs/controllers/data/attribute/requirement/types/QuestActiveRequirement.java

@@ -0,0 +1,47 @@
+package kamkeel.npcs.controllers.data.attribute.requirement.types;
+
+import kamkeel.npcs.controllers.data.attribute.requirement.IRequirementChecker;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.nbt.NBTTagCompound;
+import noppes.npcs.controllers.QuestController;
+import noppes.npcs.controllers.data.PlayerData;
+
+public class QuestActiveRequirement implements IRequirementChecker {
+
+    @Override
+    public String getKey() {
+        return "cnpc_quest_active";
+    }
+
+    @Override
+    public String getTranslation() {
+        return "quest.active";
+    }
+
+    @Override
+    public String getTooltipValue(NBTTagCompound nbt) {
+        if(nbt.hasKey(getKey())) {
+            int questID = nbt.getInteger(getKey());
+            if(QuestController.Instance.get(questID) != null) {
+                return QuestController.Instance.get(questID).getName();
+            }
+        }
+        return "null";
+    }
+
+    @Override
+    public void apply(NBTTagCompound nbt, Object value) {
+        if(value instanceof Integer) {
+            nbt.setInteger(getKey(), (Integer) value);
+        }
+    }
+
+    @Override
+    public boolean check(EntityPlayer player, NBTTagCompound nbt) {
+        if(nbt.hasKey(getKey())) {
+            int questID = nbt.getInteger(getKey());
+            return PlayerData.get(player).questData.hasActiveQuest(questID);
+        }
+        return true;
+    }
+}