Wander Code Simplified

import de.bsommerfeld.pathetic.api.pathing.result.PathfinderResult;
import de.bsommerfeld.pathetic.api.wrapper.PathPosition;
import de.bsommerfeld.pathetic.bukkit.context.BukkitEnvironmentContext;
import de.bsommerfeld.pathetic.bukkit.mapper.BukkitMapper;
import net.citizensnpcs.api.ai.tree.BehaviorGoalAdapter;
import net.citizensnpcs.api.ai.tree.BehaviorStatus;
import net.citizensnpcs.api.trait.trait.Equipment;
import net.citizensnpcs.trait.waypoint.Waypoints;
import org.bukkit.*;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;

import net.citizensnpcs.api.npc.NPC;
import org.bukkit.util.Vector;
import org.mcmonkey.sentinel.SentinelTrait;

import java.util.*;
import java.util.concurrent.CompletionStage;

public class HandSwitchBehavior extends BehaviorGoalAdapter {


    /**
     * This behavior cycles through weapons
     * @param npcWanderer that switches weapons
     * @param g weapon 1
     * @param g2 weapon 2
     */
    public HandSwitchBehavior(NPC npcWanderer, ItemStack g, ItemStack g2) {
        this.npc = npcWanderer;
        // more fields initialized here
    }

    @Override
    public void reset() {
        target = null;
    }

    @Override
    public BehaviorStatus run() {
        Entity entity = npc.getEntity();
        if (entity == null || !entity.isValid() || entity.isDead()) {
            return BehaviorStatus.RUNNING; // stop pathfinding entirely
        }
        SentinelTrait st = npc.getOrAddTrait(SentinelTrait.class);

        // SEARCH FOR TARGET
        if (target == null) {
		// Loop and find best candidate
            target = bestCandidate;
        }

        // TARGET FOUND
        if (target instanceof Player player) {
            npc.getNavigator().setPaused(true);
            npc.getNavigator().getLocalParameters().speedModifier(1f);
        }

        // TARGET INVALID
        if (target != null && target.isDead()) {
            target = null;
            npc.getNavigator().setPaused(false);
            npc.getNavigator().getLocalParameters().speedModifier(1f);
        }

        // --- PATHFINDING TO TARGET ---
        if (target != null) {
            // Compute path here
        }

        // --- Taking Control here ---
        if (!simplifiedPath.isEmpty() && pathIndex < simplifiedPath.size()) {
            Vector currentTarget = simplifiedPath.get(pathIndex);
            Location targetLoc = currentTarget.toLocation(npc.getEntity().getWorld());

            // Update every tick with setMoveDestination()
            npc.getNavigator().getLocalParameters().speedModifier(1.95f);
            npc.getNavigator().getLocalParameters().range(0.5f);

            npc.setMoveDestination(targetLoc);

            pathIndex++;

        }

		// Back to wander mode (not working)
        if (target == null) {
            if (!wandering) {
                npc.getOrAddTrait(Waypoints.class).setWaypointProvider("wander");
                wandering = true;
            }
            return BehaviorStatus.RUNNING;
        }

        // FACE TARGET ENTITY
        st.faceLocation(target.getLocation());
        if (target instanceof Player player) {
			if (st.attackHelper.tryAttack((LivingEntity) target)) {
				return BehaviorStatus.RUNNING;
			}
			return BehaviorStatus.RUNNING;
        }

        return BehaviorStatus.RUNNING;
    }

    @Override
    public boolean shouldExecute() {
        return true;
    }

}