local function hasTile(pos)
   pos.stackpos = 0
   return getTileThingByPos(pos).itemid >= 1
end

local function checkPos(pos)
   return hasTile(pos) and not getTileInfo(pos).house and isWalkable(pos, false, false, true, true)
end

--isWalkable(pos, creature, proj, pz, water)

function onSay(cid, words, param)
   if getTileInfo(getThingPos(cid)).house or getTileInfo(getThingPos(cid)).protection then
      return doPlayerSendTextMessage(cid, 27, "You can't use this command inside of pz or house!")
   end
   local andares = 1

   local pos = getPositionByDirection(getThingPos(cid), getCreatureLookDir(cid), 1)
   if hasTile(pos) then
      pos = getPositionByDirection(getThingPos(cid), getCreatureLookDir(cid), 2)
   end

   if not hasTile(pos) then  --descida
      repeat
         pos.z = pos.z+1
         if pos.z > 7 then
            doPlayerSendTextMessage(cid, 27, "You can't do that here!")
            return true
         end
         if checkPos(pos) then
            doTeleportThing(cid, pos, false)
            doSendAnimatedText(getCreaturePosition(cid), "Jump", 129)
            doSendMagicEffect(pos, 21)
            return true
         end
         andares = andares+1
      until pos.z > 7

      doPlayerSendTextMessage(cid, 27, "You can't do that here!")
      return true
   end

   pos = getPositionByDirection(getThingPos(cid), getCreatureLookDir(cid), 1)
   if isWalkable(pos) then
      return doPlayerSendTextMessage(cid, 27, "You need to be in front a wall or above a roof!")
   end

   repeat
      pos.z = pos.z-1
      if checkPos(pos) then
         doTeleportThing(cid, pos, false)
         doSendAnimatedText(getCreaturePosition(cid), "Jump", 129)
         doSendMagicEffect(pos, 21)
         return true
      end
      andares = andares+1
   until pos.z < 0
   doPlayerSendTextMessage(cid, 27, "You can't do that here!")
return true
end