clean

print("Pillage the lands")
print("Rape the Earth")

t = turtle
kills = 0

function forceForward()
  if t.forward() == false then
    t.attack()
    t.dig()
    forrceForward()
  end
end

function killTree()
  t.dig()
  t.forward()
  local above = false
  if t.detectUp() then
    above = true
  end
  while above do
    t.digUp()
    t.up()
    above = t.detectUp()
  end
  while t.detectDown() == false do
    t.down()
  end
  kills = kills + 1
end

local allowed = {"minecraft:leaves", "minecraft:tallgrass", "minecraft:vine", "minecraft:red_flower", "minecraft:yellow_flower", "minecraft:melon_block"}
function breakable(data)
  for key, value in pairs(allowed) do
    if value == data.name then return true end
  end
  return false
end

function step()
  local succF, dF = t.inspect()
  local succU, dU = t.inspectUp()
  local succD, dD = t.inspectDown()
  if succF == false then
    forceForward()
    while t.detectDown() == false do
      t.down()
    end
  else
    if breakable(dF) then
      t.dig()
      forceForward()
      while t.detectDown() == false do
        t.down()
      end
    elseif dF.name == "minecraft:log" then
      killTree()
    else
      if succU == false then
        t.up()
        step()
      else
        if breakable(dU) then
          t.dig()
          t.up()
          step()
        end
      end
    end
  end
end

function roam()
  local x = 1
  while x < 50 do
    local i = 0
    while i < 2 do
      t.turnRight()
      local k = 0
      while k < x do
        step()
        k = k + 1
      end
      i = i + 1
    end
    x = x + 1
  end
end

roam()