Initial ArmourBound attempt, need to test

paper/build.gradle.kts

@@ -19,6 +19,6 @@ dependencies {
     compileOnly("net.civmc.combattagplus:paper:2.0.0-SNAPSHOT:dev")
     compileOnly("net.civmc.banstick:paper:2.0.0-SNAPSHOT:dev")
 
-	compileOnly("com.comphenix.protocol:ProtocolLib:4.8.0-SNAPSHOT")
+	compileOnly("com.comphenix.protocol:ProtocolLib:4.8.0")
 
 }

paper/src/main/java/com/programmerdan/minecraft/simpleadminhacks/hacks/basic/ArmourBound.java

@@ -0,0 +1,73 @@
+package com.programmerdan.minecraft.simpleadminhacks.hacks.basic;
+
+import com.destroystokyo.paper.event.player.PlayerArmorChangeEvent;
+import com.programmerdan.minecraft.simpleadminhacks.SimpleAdminHacks;
+import com.programmerdan.minecraft.simpleadminhacks.framework.BasicHack;
+import com.programmerdan.minecraft.simpleadminhacks.framework.BasicHackConfig;
+import com.programmerdan.minecraft.simpleadminhacks.framework.autoload.AutoLoad;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.bukkit.persistence.PersistentDataContainer;
+import org.bukkit.persistence.PersistentDataType;
+import vg.civcraft.mc.civmodcore.inventory.items.ItemUtils;
+import vg.civcraft.mc.civmodcore.inventory.items.MetaUtils;
+
+import java.util.Set;
+import java.util.UUID;
+
+public class ArmourBound extends BasicHack {
+
+	private SimpleAdminHacks plugin;
+	private NamespacedKey key;
+	@AutoLoad
+	private Set<String> whitelist;
+
+	public ArmourBound(SimpleAdminHacks plugin, BasicHackConfig config) {
+		super(plugin, config);
+		this.plugin = plugin;
+		this.key = new NamespacedKey(plugin, "SAH_ArmourBound");
+	}
+
+	@EventHandler
+	public void onArmourEquip(PlayerArmorChangeEvent event){
+		Player player = event.getPlayer();
+		ItemStack newItem = event.getNewItem();
+		if (newItem == null) {
+			return;
+		}
+		for (String string : whitelist) {
+			if (Material.matchMaterial(string) == null) {
+				this.plugin.getLogger().warning("ArmourBound found " + string + " as a whitelist item but couldn't match it, are you sure this is correct?");
+			}
+		}
+
+		UUID boundUUID = getOrSetOwnerUUID(newItem, player);
+		if (!boundUUID.equals(player.getUniqueId())) {
+			player.closeInventory();
+			newItem.setAmount(0);
+			player.getWorld().dropItemNaturally(player.getLocation(), newItem);
+			player.sendMessage(Component.text("This armor is not bound to you!").color(NamedTextColor.RED));
+			return;
+		}
+		addBoundLore(newItem, player);
+	}
+
+	private void addBoundLore(ItemStack equippedItem, Player player) {
+		ItemMeta item = equippedItem.getItemMeta();
+		Component boundComponent = Component.text("This armor is bound to: ").color(NamedTextColor.WHITE).append(Component.text(player.getName()).color(NamedTextColor.GOLD));
+		MetaUtils.addComponentLore(item, boundComponent);
+		equippedItem.setItemMeta(item);
+	}
+
+	private UUID getOrSetOwnerUUID(ItemStack itemStack, Player player) {
+		PersistentDataContainer itemContainer = itemStack.getItemMeta().getPersistentDataContainer();
+		return UUID.fromString(itemContainer.getOrDefault(this.key, PersistentDataType.STRING, player.getUniqueId().toString()));
+	}
+}

paper/src/main/resources/config.yml

@@ -17,6 +17,18 @@ hacks:
   AntiStatisChamber:
     enabled: true
     pearlLifetime: 5m
+  #Bounds armour to specific players disallowing others to wear the same armour piece after first equip
+  ArmourBound:
+    enabled: true
+    whitelist:
+      - DIAMOND_HELMET
+      - DIAMOND_CHESTPLATE
+      - DIAMOND_LEGGINGS
+      - DIAMOND_BOOTS
+      - NETHERITE_HELMET
+      - NETHERITE_CHESTPLATE
+      - NETHERITE_LEGGINGS
+      - NETHERITE_BOOTS
   ArthropodEggHack:
     enabled: true
     eggChance: 0.03