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EntityEquipment.java
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EntityEquipment.java
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package net.aufdemrand.denizen.utilities.packets;
import net.aufdemrand.denizen.utilities.debugging.dB;
import net.minecraft.server.v1_8_R3.PacketPlayOutEntityEquipment;
import org.bukkit.craftbukkit.v1_8_R3.inventory.CraftItemStack;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import java.lang.reflect.Field;
import java.util.Map;
public class EntityEquipment {
public enum EquipmentSlots {
HAND(0), BOOTS(1), LEGS(2), CHEST(3), HEAD(4);
private int slot;
EquipmentSlots(int slot) {
this.slot = slot;
}
public int getSlot() {
return slot;
}
}
private static final Field equipment_entityId, equipment_slot, equipment_itemstack;
static {
Map<String, Field> fields = PacketHelper.registerFields(PacketPlayOutEntityEquipment.class);
equipment_entityId = fields.get("a");
equipment_slot = fields.get("b");
equipment_itemstack = fields.get("c");
}
public static PacketPlayOutEntityEquipment getEquipmentPacket(LivingEntity entity, int slot, ItemStack item) {
PacketPlayOutEntityEquipment equipmentPacket = new PacketPlayOutEntityEquipment();
try {
equipment_entityId.set(equipmentPacket, entity.getEntityId());
equipment_slot.set(equipmentPacket, slot);
equipment_itemstack.set(equipmentPacket, CraftItemStack.asNMSCopy(item));
}
catch (Exception e) {
dB.echoError(e);
}
return equipmentPacket;
}
public static void showEquipment(Player player, LivingEntity entity, EquipmentSlots slot, ItemStack item) {
int slotNumber = entity.equals(player) ? slot.getSlot() - 1 : slot.getSlot();
if (slotNumber == -1) {
dB.echoError("Cannot force a player to see themselves holding a different item.");
return;
}
PacketPlayOutEntityEquipment equipmentPacket = getEquipmentPacket(entity, slotNumber, item);
PacketHelper.sendPacket(player, equipmentPacket);
}
public static void resetEquipment(Player player, LivingEntity entity) {
org.bukkit.inventory.EntityEquipment equipment = entity.getEquipment();
PacketHelper.sendPacket(player, getEquipmentPacket(entity, 0, equipment.getItemInHand()));
PacketHelper.sendPacket(player, getEquipmentPacket(entity, 1, equipment.getBoots()));
PacketHelper.sendPacket(player, getEquipmentPacket(entity, 2, equipment.getLeggings()));
PacketHelper.sendPacket(player, getEquipmentPacket(entity, 3, equipment.getChestplate()));
PacketHelper.sendPacket(player, getEquipmentPacket(entity, 4, equipment.getHelmet()));
}
}