Reimplement item key parsing for loot

pom.xml

@@ -214,7 +214,7 @@
         <dependency>
             <groupId>com.github.Archy-X</groupId>
             <artifactId>LootManager</artifactId>
-            <version>9bec6177c7</version>
+            <version>12d4d332b1</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>

src/main/java/com/archyx/aureliumskills/loot/ItemKeyParser.java

@@ -0,0 +1,33 @@
+package com.archyx.aureliumskills.loot;
+
+import com.archyx.aureliumskills.AureliumSkills;
+import com.archyx.aureliumskills.util.misc.Parser;
+import com.archyx.lootmanager.loot.parser.CustomItemParser;
+import org.bukkit.inventory.ItemStack;
+
+import java.util.Map;
+
+public class ItemKeyParser extends Parser implements CustomItemParser {
+
+    private final AureliumSkills plugin;
+
+    public ItemKeyParser(AureliumSkills plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public boolean shouldUseParser(Map<?, ?> map) {
+        return map.containsKey("key");
+    }
+
+    @Override
+    public ItemStack parseCustomItem(Map<?, ?> map) {
+        String itemKey = getString(map, "key");
+        ItemStack item = plugin.getItemRegistry().getItem(itemKey);
+        if (item != null) {
+            return item;
+        } else {
+            throw new IllegalArgumentException("Item with key " + itemKey + " not found in item registry");
+        }
+    }
+}

src/main/java/com/archyx/aureliumskills/loot/LootTableManager.java

@@ -34,6 +34,7 @@ public LootTableManager(AureliumSkills plugin) {
 
 	public void initLootManager() {
 		lootManager.registerContextManager(new SourceContextManager(plugin));
+		lootManager.registerCustomItemParser(new ItemKeyParser(plugin));
 		lootManager.addLootOptionKeys("xp");
 		lootManager.addPoolOptionKeys("chance_per_luck", "require_open_water");
 	}