Lua yalahar gates

[niladar]

local gates = {}
gates[11536] = {fromPos = {x=631,y=667,z=5,stackpos=1}, toPos = {x=634,y=668,z=5}, tp_x = nil, tp_y = 669, itemid = 9485}

function onUse(cid, item)
	local gate = gates[item.uid]
	if(gate) then
		local gateTileItem = getThingFromPos(gate.fromPos).itemid
		if(gateTileItem == gate.itemid) then
			for x = gate.fromPos.x, gate.toPos.x do
				for y = gate.fromPos.y, gate.toPos.y do
					local gateItemUID = getTileItemById({x=x,y=y,z=gate.fromPos.z}, gate.itemid).uid
					if(gateItemUID > 0) then
						doRemoveItem(gateItemUID)
					end
				end
			end
		else
			for x = gate.fromPos.x, gate.toPos.x do
				for y = gate.fromPos.y, gate.toPos.y do
					local gateCreature = getTopCreature({x=x,y=y,z=gate.fromPos.z}).uid
					if(gateCreature > 0) then
						local creaturePos = getThingPosition(gateCreature)
						if(gate.tp_x) then
							creaturePos.x = gate.tp_x
						end
						if(gate.tp_y) then
							creaturePos.y = gate.tp_y
						end
						doTeleportThing(gateCreature, {x=creaturePos.x, y=creaturePos.y, z=creaturePos.z}, true)
					end
					doTileAddItemEx({x=x,y=y,z=gate.fromPos.z}, doCreateItemEx(gate.itemid))
				end
			end
		end
	end
	return true
end

what is wrong with that script? when i click on the mechanism all people who stand on that line ---> get teleportet and the gates removes..

 

[niladar]

bump