local damage = 20
local counted = {}
function obstacle_init(e)
counted[e] = 0
end

function obstacle_main(e)


if GetPlayerDistance(e) < 55 then
if counted[e] == 0 then
HurtPlayer(e,damage)
counted[e] = 1 
end
elseif GetPlayerDistance(e) > 200 then
counted[e] = 0
end
end