MobArena/abilities/DisorientNearby.java

import org.bukkit.Location;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;

import com.garbagemule.MobArena.framework.Arena;
import com.garbagemule.MobArena.waves.MABoss;
import com.garbagemule.MobArena.waves.ability.*;

@AbilityInfo(
    name = "Disorient Nearby",
    aliases = {"disorientnearby"}
)
public class DisorientNearby implements Ability
{
    /**
     * How close players must be to be affected by the ability.
     */
    private final int RADIUS = 5;
    
    @Override
    public void execute(Arena arena, MABoss boss) {
        LivingEntity target = AbilityUtils.getTarget(arena, boss.getEntity(), false);
        if (target == null) return;
        
        for (Player p : AbilityUtils.getNearbyPlayers(arena, boss.getEntity(), RADIUS)) {
            Location loc = p.getLocation();
            loc.setYaw(loc.getYaw() + 45 + AbilityUtils.random.nextInt(270));
            p.teleport(loc);
        }
    }
}