CharcoalMan v0.3

-- Start printclr()

function printclr(...)
    local colors = {
        ["white"] = colors.white,
        ["orange"] = colors.orange,
        ["magenta"] = colors.magenta,
        ["lightBlue"] = colors.lightBlue,
        ["yellow"] = colors.yellow,
        ["lime"] = colors.lime,
        ["pink"] = colors.pink,
        ["gray"] = colors.gray,
        ["lightGray"] = colors.lightGray,
        ["cyan"] = colors.cyan,
        ["purple"] = colors.purple,
        ["blue"] = colors.blue,
        ["brown"] = colors.brown,
        ["green"] = colors.green,
        ["red"] = colors.red,
        ["black"] = colors.black,
    }

    local args = {...}
    for i = 1, #args do
        local arg = args[i]
        if type(arg) == "string" and colors[arg] then
            term.setTextColor(colors[arg])
        else
            write(tostring(arg))
        end
    end
    term.setTextColor(colors.white)
end

-- End printclr()

-- Get the initial location
startX, startY, startZ = gps.locate()

function currentLocation()

  currentX, currentY, currentZ = gps.locate()

end

-- End Declaring varibles



-- Start name setting section
function checkLabel()
  label = os.getComputerLabel()
    if label then
      print("Already has the name : "..label)
    else
      print("Does not have name")
      print("Setting name to CoalMan")
      os.setComputerLabel("CoalMan")
  end
end
-- End name setting section


-- Start Find Item function

function findItem(name)
  for i=1,16 do
    if turtle.getItemCount(i) > 0 then
      local data = turtle.getItemDetail(i)
      if data and data.name == name then
        return i
      end
    end
  end
  return nil
end

-- End Find Item Function

-- Start Place block function

function placeBlock(name)
  local slot = findItem(name)
  if slot then
    turtle.select(slot)
    turtle.placeDown()
    printclr("white","Placed a block at ","red", "X: ","yellow",currentX, "red", " Z:","yellow",currentZ,"\n")
    reachedX = false
	reachedZ = false
  else
    print("Error: block not found in inventory.")
  end
end


-- End Place block function


-- Start find facingDirection()

-- If z plus is south 1
-- if z minus is north 2
-- if x minus is west 3
-- if x plus is east 4

function facingDirection()

  turtle.forward()

  currentLocation()

  if currentX > startX then
    currentDirection = "east"
  elseif currentX < startX then
    currentDirection = "west"
  elseif currentZ > startZ then
    currentDirection = "south"
  elseif currentZ < startZ then
    currentDirection = "north"
  end

  turtle.back()
  print("Facing: "..currentDirection)
end


-- End find facingDirection()

-- Start turnDirection()

function turnDirection(directionToFace)

  -- Case east
  if directionToFace == "east" then
    if currentDirection == "north" then
      turtle.turnRight()
    elseif currentDirection == "east" then
      --Do nothing
    elseif currentDirection == "south" then
      turtle.turnLeft()
    elseif currentDirection == "west" then
      turtle.turnRight()
	  turtle.turnRight()
    end
	currentDirection = "east"
  end

--Case east

--Case west
  if directionToFace == "west" then
    if currentDirection == "north" then
      turtle.turnLeft()
    elseif currentDirection == "east" then
      turtle.turnRight()
	  turtle.turnRight()
    elseif currentDirection == "south" then
      turtle.turnRight()
    elseif currentDirection == "west" then
      --Do nothing
    end
	currentDirection = "west"
  end
--Case west

--Case north
  if directionToFace == "north" then
    if currentDirection == "north" then
      --Do nothing
    elseif currentDirection == "east" then
      turtle.turnLeft()
    elseif currentDirection == "south" then
      turtle.turnRight()
	  turtle.turnRight()
    elseif currentDirection == "west" then
      turtle.turnRight()
    end
	currentDirection = "north"
  end
--Case north

--Case south
  if directionToFace == "south" then
    if currentDirection == "north" then
      turtle.turnRight()
	  turtle.turnRight()
    elseif currentDirection == "east" then
      turtle.turnRight()
    elseif currentDirection == "south" then
      --Do nothing
    elseif currentDirection == "west" then
      turtle.turnLeft()
    end
	currentDirection = "south"
  end
--Case south
end


-- End turnDirection()

-- Start moveTo() function

-- Function to move to the desired location
function moveTo(goX, goZ)
-- Calculate the distance from the initial location to the target
  targetX = startX + goX
  targetZ = startZ + goZ

  currentLocation()

  if reachedX ~= true	then
    if currentX > targetX then
      print("Should be trying to go west")
	  turnDirection("west")
      while currentX ~= targetX do
	      print("Moving west")
		  print("Current X: "..tostring(currentX))
  	      print("Target X: "..tostring(targetX))
          turtle.forward()
		  currentLocation()
      end
    elseif currentX < targetX then
      print("Should be trying to go east")
	  turnDirection("east")
      while currentX ~= targetX do
	    print("Moving east")
		print("Current X: "..tostring(currentX))
   	    print("Target X: "..tostring(targetX))
        turtle.forward()
		currentLocation()
      end
	  reachedX = true
	  print("Reached X")
    end
  end
  if reachedZ ~= true	then
    if currentZ < targetZ then
      print("Should be trying to go south")
	  turnDirection("south")
      while currentZ ~= targetZ do
	    print("Moving south")
		print("Current Z: "..tostring(currentZ))
   	    print("Target Z: "..tostring(targetZ))
        turtle.forward()
		currentLocation()
      end
    elseif currentZ > targetZ then
      print("Should be trying to go north")
	  turnDirection("north")
      while currentZ ~= targetZ do
	    print("Moving north")
		print("Current Z: "..tostring(currentZ))
   	    print("Target Z: "..tostring(targetZ))
        turtle.forward()
		currentLocation()
      end
 	  reachedZ = true
	  print("Reached Z")
    end
  end
end

-- End moveTo() function



-- Start requests materials for build.

checkLabel()

facingDirection()

-- Start Build code

turtle.up()
moveTo(9, 9)
placeBlock("minecraft:cobblestone")
moveTo(8, 9)
placeBlock("minecraft:cobblestone")
moveTo(7, 9)
placeBlock("minecraft:cobblestone")
moveTo(6, 9)
placeBlock("minecraft:cobblestone")
moveTo(5, 9)
placeBlock("minecraft:cobblestone")
moveTo(5, 8)
placeBlock("minecraft:cobblestone")
moveTo(6, 8)
placeBlock("minecraft:cobblestone")
moveTo(7, 8)
placeBlock("minecraft:cobblestone")
moveTo(8, 8)
placeBlock("minecraft:cobblestone")
moveTo(9, 8)
placeBlock("minecraft:cobblestone")
moveTo(9, 7)
redstone.setOutput("bottom", true)
placeBlock("minecraft:hopper")
moveTo(8, 7)
redstone.setOutput("bottom", false)
placeBlock("minecraft:cobblestone")
moveTo(7, 7)
placeBlock("minecraft:cobblestone")
moveTo(6, 7)
placeBlock("minecraft:cobblestone")
moveTo(5, 7)
placeBlock("minecraft:cobblestone")
moveTo(5, 6)
placeBlock("minecraft:cobblestone")
moveTo(6, 6)
placeBlock("minecraft:cobblestone")
moveTo(7, 6)
placeBlock("minecraft:cobblestone")
moveTo(8, 6)
placeBlock("minecraft:cobblestone")
moveTo(9, 6)
placeBlock("minecraft:cobblestone")
moveTo(9, 5)
placeBlock("minecraft:cobblestone")
moveTo(8, 5)
placeBlock("minecraft:cobblestone")
moveTo(7, 5)
placeBlock("minecraft:cobblestone")
moveTo(6, 5)
placeBlock("minecraft:cobblestone")
moveTo(5, 5)
placeBlock("minecraft:cobblestone")
turtle.up()
moveTo(4, 5)
placeBlock("minecraft:cobblestone")
moveTo(4, 6)
placeBlock("minecraft:cobblestone")
moveTo(4, 7)
placeBlock("minecraft:cobblestone")
moveTo(4, 8)
placeBlock("minecraft:cobblestone")
moveTo(4, 9)
placeBlock("minecraft:cobblestone")
moveTo(5, 10)
placeBlock("minecraft:cobblestone")
moveTo(6, 10)
placeBlock("minecraft:cobblestone")
moveTo(7, 10)
placeBlock("minecraft:cobblestone")
moveTo(8, 10)
placeBlock("minecraft:cobblestone")
moveTo(9, 10)
placeBlock("minecraft:cobblestone")
moveTo(10, 9)
placeBlock("minecraft:cobblestone")
moveTo(10, 8)
placeBlock("minecraft:cobblestone")
moveTo(10, 7)
placeBlock("minecraft:cobblestone")
moveTo(10, 6)
placeBlock("minecraft:cobblestone")
moveTo(10, 5)
placeBlock("minecraft:cobblestone")
moveTo(9, 4)
placeBlock("minecraft:cobblestone")
moveTo(8, 4)
placeBlock("minecraft:cobblestone")
moveTo(7, 4)
placeBlock("minecraft:cobblestone")
moveTo(6, 4)
placeBlock("minecraft:cobblestone")
moveTo(5, 4)
placeBlock("minecraft:cobblestone")
turtle.up()
moveTo(7, 7)
placeBlock("minecraft:dirt")
turtle.up()
placeBlock("minecraft:spruce_sapling")

-- End build code