From 85d1bf8aeaa5917a7816c38b3b9b3e955f755019 Mon Sep 17 00:00:00 2001
From: mcmonkey4eva <mcmonkey4eva@hotmail.com>
Date: Sun, 6 Oct 2013 15:57:34 -0700
Subject: [PATCH] Add tag npc.constant[constant_name]

---
 .../net/aufdemrand/denizen/objects/dNPC.java  | 25 ++++++++++++++++---
 1 file changed, 21 insertions(+), 4 deletions(-)

diff --git a/src/main/java/net/aufdemrand/denizen/objects/dNPC.java b/src/main/java/net/aufdemrand/denizen/objects/dNPC.java
index 799b26d199..eb23aff3ee 100644
--- a/src/main/java/net/aufdemrand/denizen/objects/dNPC.java
+++ b/src/main/java/net/aufdemrand/denizen/objects/dNPC.java
@@ -2,10 +2,7 @@
 
 import net.aufdemrand.denizen.flags.FlagManager;
 import net.aufdemrand.denizen.npc.dNPCRegistry;
-import net.aufdemrand.denizen.npc.traits.AssignmentTrait;
-import net.aufdemrand.denizen.npc.traits.HealthTrait;
-import net.aufdemrand.denizen.npc.traits.NicknameTrait;
-import net.aufdemrand.denizen.npc.traits.TriggerTrait;
+import net.aufdemrand.denizen.npc.traits.*;
 import net.aufdemrand.denizen.scripts.commands.npc.EngageCommand;
 import net.aufdemrand.denizen.scripts.containers.core.InteractScriptContainer;
 import net.aufdemrand.denizen.scripts.containers.core.InteractScriptHelper;
@@ -391,6 +388,26 @@ && getCitizen().getTrait(Anchors.class).getAnchor(attribute.getContext(1)) != nu
             else return "null";
         }
 
+        // <--[tag]
+        // @attribute <npc.constant[constant_name]>
+        // @returns Element
+        // @description
+        // returns the specified constant from the NPC.
+        // -->
+        if (attribute.startsWith("constant")) {
+            String constant_name;
+            if (attribute.hasContext(1)) {
+                if (getCitizen().hasTrait(ConstantsTrait.class)
+                    && getCitizen().getTrait(ConstantsTrait.class).getConstant(attribute.getContext(1)) != null) {
+                    return new Element(getCitizen().getTrait(ConstantsTrait.class)
+                    .getConstant(attribute.getContext(1))).getAttribute(attribute.fulfill(1));
+                }
+                else {
+                    return "null";
+                }
+            }
+        }
+
         // <--[tag]
         // @attribute <npc.id>
         // @returns Element(number)