PlayerNpcRevive.cs

using UnityEngine;
using Mirror;

namespace uMMORPG
{
    [DisallowMultipleComponent]
    public class PlayerNpcRevive : NetworkBehaviour
    {
        [Header("Components")]
        public Player player;

        [Command]
        public void CmdRevive(int index)
        {
            // validate: close enough, npc alive and valid index and valid item?
            // use collider point(s) to also work with big entities
            if (player.state == "IDLE" &&
                player.target != null &&
                player.target.health.current > 0 &&
                player.target is Npc npc &&
                npc.revive != null && // only if Npc offers revive
                Utils.ClosestDistance(player, npc) <= player.interactionRange &&
                0 <= index && index < player.inventory.slots.Count)
            {
                ItemSlot slot = player.inventory.slots[index];
                if (slot.amount > 0 && slot.item.data is SummonableItem summonable)
                {
                    // verify the pet status
                    if (slot.item.summonedHealth == 0 && summonable.summonPrefab != null)
                    {
                        // enough gold?
                        if (player.gold >= summonable.revivePrice)
                        {
                            // pay for it, revive it
                            player.gold -= summonable.revivePrice;
                            slot.item.summonedHealth = summonable.summonPrefab.health.max;
                            player.inventory.slots[index] = slot;
                        }
                    }
                }
            }
        }
    }
}