function main()
lastVelocity = nil
firstTick = true

end

function onTick()
    local shipVelocityNumberX = 0 -- Using variables to be more efficient
    local lastVelocityNumberX = 0
    local shipVelocityNumberY = 0 -- Using variables to be more efficient
    local lastVelocityNumberY = 0

bf:findAllObjects(items, ObjType.Ship)
  local players = bf:getGameInfo():getPlayers();
    for i,player in ipairs(players) do
        local ship = player:getShip();
	end

    if(firstTick==true) then
        firstTick = false -- Set the variable to false, like that the if will not run again
        lastVelocity = ship:getVel() -- Put the ship's velocity in the variable
        return -- Get out of the function, so nothing else of that function is ran this time
    end

    shipVelocityNumberX = ship:getVel().x
    lastVelocityNumberX = lastVelocity.x
    shipVelocityNumberY = ship:getVel().y
    lastVelocityNumberY = lastVelocity.y
    xVelocityDifference = shipVelocityNumberX - lastVelocityNumberX
    yVelocityDifference = shipVelocityNumberY - lastVelocityNumberY
    slowNextVelocityX	= shipVelocityNumberX + .8*(xVelocityDifference)
    slowNextVelocityY	= shipVelocityNumberY + .8*(yVelocityDifference)
    fastNextVelocityX	= shipVelocityNumberX + .5*(xVelocityDifference)
    fastNextVelocityY	= shipVelocityNumberY + .5*(yVelocityDifference)

    if(shipVelocityNumberX<lastVelocityNumberX) and (shipVelocityNumberY<lastVelocityNumberY) then
	ship:setVel(point.new(slowNextVelocityX, slowNextVelocityY))

    end


    lastVelocity = ship:getVel()
end