Adds support for armor trims inside kits

Essentials/src/main/java/com/earth2me/essentials/MetaItemStack.java

@@ -20,6 +20,8 @@
 import org.bukkit.block.Banner;
 import org.bukkit.block.banner.PatternType;
 import org.bukkit.enchantments.Enchantment;
+import org.bukkit.Registry;
+import org.bukkit.NamespacedKey;
 import org.bukkit.inventory.ItemFlag;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.BannerMeta;
@@ -32,6 +34,10 @@
 import org.bukkit.inventory.meta.LeatherArmorMeta;
 import org.bukkit.inventory.meta.PotionMeta;
 import org.bukkit.inventory.meta.SkullMeta;
+import org.bukkit.inventory.meta.ArmorMeta;
+import org.bukkit.inventory.meta.trim.ArmorTrim;
+import org.bukkit.inventory.meta.trim.TrimMaterial;
+import org.bukkit.inventory.meta.trim.TrimPattern;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
 
@@ -343,6 +349,15 @@ public void addStringMeta(final CommandSource sender, final boolean allowUnsafe,
             } else {
                 throw new TranslatableException("leatherSyntax");
             }
+        } else if (MaterialUtil.isArmor(stack.getType()) && split.length > 1 && split[0].equalsIgnoreCase("trim")) {
+            final ArmorMeta armorMeta = (ArmorMeta) stack.getItemMeta();
+            final String[] trimData = split[1].split("\\|");
+            final TrimPattern pattern = Registry.TRIM_PATTERN.getOrThrow(NamespacedKey.minecraft(trimData[0].toLowerCase()));
+            final TrimMaterial material = Registry.TRIM_MATERIAL.getOrThrow(NamespacedKey.minecraft(trimData[1].toLowerCase()));
+
+            armorMeta.setTrim(new ArmorTrim(material, pattern));
+
+            stack.setItemMeta(armorMeta);
         } else {
             parseEnchantmentStrings(sender, allowUnsafe, split, ess);
         }

Essentials/src/main/java/com/earth2me/essentials/items/AbstractItemDb.java

@@ -28,6 +28,8 @@
 import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.inventory.meta.LeatherArmorMeta;
 import org.bukkit.inventory.meta.SkullMeta;
+import org.bukkit.inventory.meta.ArmorMeta;
+import org.bukkit.inventory.meta.trim.ArmorTrim;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.potion.PotionEffect;
 
@@ -337,10 +339,21 @@ public String serialize(final ItemStack is, final boolean useResolvers) {
                     }
                 }
             }
-        } else if (MaterialUtil.isLeatherArmor(material)) {
-            final LeatherArmorMeta leatherArmorMeta = (LeatherArmorMeta) is.getItemMeta();
-            final int rgb = leatherArmorMeta.getColor().asRGB();
-            sb.append("color:").append(rgb).append(" ");
+        } else if (MaterialUtil.isArmor(material)) {
+            final ArmorTrim armorTrim = ((ArmorMeta) is.getItemMeta()).getTrim();
+
+            if (armorTrim != null) {
+                final String trimPattern = armorTrim.getPattern().getKey().getKey();
+                final String trimMaterial = armorTrim.getMaterial().getKey().getKey();
+
+                sb.append("trim:").append(trimPattern).append("|").append(trimMaterial).append(" ");
+            }
+
+            if (MaterialUtil.isLeatherArmor(material)) {
+                final LeatherArmorMeta leatherArmorMeta = (LeatherArmorMeta) is.getItemMeta();
+                final int rgb = leatherArmorMeta.getColor().asRGB();
+                sb.append("color:").append(rgb).append(" ");
+            }
         }
 
         return sb.toString().trim().replaceAll("§", "&");

Essentials/src/main/java/com/earth2me/essentials/utils/MaterialUtil.java

@@ -130,6 +130,10 @@ public static boolean isBoots(final Material material) {
         return BOOTS.contains(material);
     }
 
+    public static boolean isArmor(final Material material) {
+        return isHelmet(material) || isChestplate(material) || isLeggings(material) || isBoots(material);
+    }
+
     public static boolean isBed(final Material material) {
         return BEDS.contains(material);
     }