Turtle exploring

require('func')

local blockDown = turtle.detectDown()
local blockFront = turtle.detect()
local count = 16
for count = 1, 1 do
    print('Entering the while')
    blockDown = turtle.detectDown()
    blockFront = turtle.detect()
    if (blockDown == true) then
        if (blockFront == false) then
            turtle.forward()
        else
            turtle.up()
            turtle.forward()
        end
    elseif (blockDown == false) then
        local inspectBlock, data = turtle.inspectDown()
        if (data.name == 'minecraft:water' or data.name == 'minecraft:lava') then
            escape(10, true)
        end
        turtle.down()
    end
end