PHP Code:
New bool:inDuel[33]
// add this to plugin init
RegisterHam(Ham_TakeDamage, "player", player_damage, 1)
public player_damage(victim, attacker, Float:damage, Float:direction[3], tracehandle, damagebits)
{
if(!is_user_connected(victim) || !is_user_connected(attacker) || victim == attacker)
return HAM_IGNORED
if(!inDuel[attacker] || !inDuel[victim])
return HAM_SUPERCED
return HAM_IGNORED
}