From 4f1e43b4fa350628c83a8a53a4a9b10e17b73873 Mon Sep 17 00:00:00 2001
From: Pyrbu <pyrmcserver@gmail.com>
Date: Wed, 12 Jul 2023 20:51:09 +0200
Subject: [PATCH] add warning message for missing properties

---
 .../src/main/java/lol/pyr/znpcsplus/npc/NpcTypeImpl.java  | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/plugin/src/main/java/lol/pyr/znpcsplus/npc/NpcTypeImpl.java b/plugin/src/main/java/lol/pyr/znpcsplus/npc/NpcTypeImpl.java
index 547f978..5b3a4e1 100644
--- a/plugin/src/main/java/lol/pyr/znpcsplus/npc/NpcTypeImpl.java
+++ b/plugin/src/main/java/lol/pyr/znpcsplus/npc/NpcTypeImpl.java
@@ -9,6 +9,7 @@ import lol.pyr.znpcsplus.entity.EntityPropertyImpl;
 import lol.pyr.znpcsplus.entity.EntityPropertyRegistryImpl;
 
 import java.util.*;
+import java.util.logging.Logger;
 import java.util.stream.Collectors;
 
 public class NpcTypeImpl implements NpcType {
@@ -41,6 +42,8 @@ public class NpcTypeImpl implements NpcType {
     }
 
     protected static final class Builder {
+        private final static Logger logger = Logger.getLogger("NpcTypeBuilder");
+
         private final EntityPropertyRegistryImpl propertyRegistry;
         private final String name;
         private final EntityType type;
@@ -68,7 +71,10 @@ public class NpcTypeImpl implements NpcType {
 
         public Builder addProperties(String... names) {
             for (String name : names) {
-                if (propertyRegistry.getByName(name) == null) continue;
+                if (propertyRegistry.getByName(name) == null) {
+                    logger.warning("Tried to register the non-existent \"" + name + "\" property to the \"" + this.name + "\" npc type");
+                    continue;
+                }
                 allowedProperties.add(propertyRegistry.getByName(name));
             }
             return this;