felt the need to share it so here
on damage:
if victim is wearing armor:
if attacker isn't wearing any armor:
victim is a player:
cancel event
send "&cYou cannot fight now, you need armor." to attacker
attacker is a player:
victim is a player:
victim isn't wearing any armor:
if attacker isn't wearing any armor:
if attacker's tool isn't air:
cancel event
send "&cYou can only punch nakeds, and only when you have no armor." to attacker
else:
execute console command "weather clear"
else:
cancel event
send "&cYou cannot kill nakeds." to attacker