Added Voltage

Plugin/src/main/java/com/willfp/ecoenchants/enchantments/EcoEnchants.java

@@ -223,6 +223,7 @@ public class EcoEnchants {
     public static final EcoEnchant CONCLUDE = new Conclude();
     public static final EcoEnchant GRACEFUL = new Graceful();
     public static final EcoEnchant BLOCK_BREATHER = new BlockBreather();
+    public static final EcoEnchant VOLTAGE = new Voltage();
 
     /**
      * Get all registered {@link EcoEnchant}s

Plugin/src/main/java/com/willfp/ecoenchants/enchantments/ecoenchants/normal/Voltage.java

@@ -0,0 +1,72 @@
+package com.willfp.ecoenchants.enchantments.ecoenchants.normal;
+
+import com.willfp.ecoenchants.enchantments.EcoEnchant;
+import com.willfp.ecoenchants.enchantments.EcoEnchantBuilder;
+import com.willfp.ecoenchants.enchantments.EcoEnchants;
+import com.willfp.ecoenchants.enchantments.util.checks.EnchantChecks;
+import com.willfp.ecoenchants.nms.Target;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
+import org.bukkit.inventory.EntityEquipment;
+import org.bukkit.inventory.ItemStack;
+
+import java.util.Arrays;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class Voltage extends EcoEnchant {
+    public Voltage() {
+        super(
+                new EcoEnchantBuilder("voltage", EnchantmentType.NORMAL, Target.Applicable.SWORD, 4.0)
+        );
+    }
+
+    // START OF LISTENERS
+
+    private static final Material[] items = {
+            Material.IRON_HELMET,
+            Material.IRON_CHESTPLATE,
+            Material.IRON_LEGGINGS,
+            Material.IRON_BOOTS,
+
+            Material.GOLDEN_HELMET,
+            Material.GOLDEN_CHESTPLATE,
+            Material.GOLDEN_LEGGINGS,
+            Material.GOLDEN_BOOTS,
+
+            Material.CHAINMAIL_HELMET,
+            Material.CHAINMAIL_CHESTPLATE,
+            Material.CHAINMAIL_LEGGINGS,
+            Material.CHAINMAIL_BOOTS,
+    };
+
+    @EventHandler
+    public void onHit(EntityDamageByEntityEvent event) {
+        if (!(event.getDamager() instanceof Player))
+            return;
+        if(!(event.getEntity() instanceof LivingEntity))
+            return;
+
+        Player player = (Player) event.getDamager();
+        LivingEntity victim = (LivingEntity) event.getEntity();
+        EntityEquipment equipment = victim.getEquipment();
+        if(equipment == null) return;
+
+        int pieces = 0;
+        for (ItemStack armorPiece : equipment.getArmorContents()) {
+            if(Arrays.asList(items).contains(armorPiece.getType())) pieces++;
+        }
+
+        if(pieces == 0) return;
+
+        if (!EnchantChecks.mainhand(player, this)) return;
+
+        int level = EnchantChecks.getMainhandLevel(player, this);
+        double multiplier = this.getConfig().getDouble(EcoEnchants.CONFIG_LOCATION + "multiplier");
+
+        event.setDamage(event.getDamage() * (1 + (level * multiplier * pieces)));
+    }
+}

Plugin/src/main/resources/enchants/normal/voltage.yml

@@ -0,0 +1,23 @@
+#
+# Voltage EcoEnchant
+#
+
+config-version: 4.0 # Don't edit this.
+
+name: "Voltage"
+
+description: Increases damage dealt against opponents with iron, gold, or chain armor.
+
+obtaining:
+  table: true
+  villager: true
+  loot: true
+  rarity: legendary
+
+general-config:
+  grindstoneable: true
+  conflicts: []
+  maximum-level: 3
+
+config:
+  multiplier: 0.02 # bonus damage multiplier = multiplier * level * pieces

Plugin/src/main/resources/plugin.yml

@@ -242,6 +242,7 @@ permissions:
       ecoenchants.fromtable.conclude: true
       ecoenchants.fromtable.graceful: true
       ecoenchants.fromtable.blockbreather: true
+      ecoenchants.fromtable.voltage: true
 
   ecoenchants.updateannounce:
     description: Informs admins of a new update
@@ -840,4 +841,7 @@ permissions:
     default: true
   ecoenchants.fromtable.blockbreather:
     description: Allows getting block breather from an enchanting table
+    default: true
+  ecoenchants.fromtable.voltage:
+    description: Allows getting voltage from an enchanting table
     default: true