Turtle Schematic Builder v3

local tArgs = { ... }
if #tArgs < 5 then
  print("Usage: build <gunzipped schematic file> <x> <y> <z> <Dir>")
  return
end

local cDir = "north"
local cX = 0
local cY = 0
local cZ = 0
local home = {cY,cX,cZ}
local dblocks = "blocks"
local filename = tArgs[1]

if not fs.exists(filename) then
  print("File does not exist.")
  return
end

function turnTo(dir)
  if cDir ~= dir then
    repeat
     turnRight()
    until cDir == dir
  end
end

function forward()
  if cDir == "north" then
    cZ = cZ-1
  elseif cDir == "east" then
    cX = cX+1
  elseif cDir == "south" then
    cZ = cZ+1
  elseif cDir == "west" then
    cX = cX-1
  else
    print("Error!!")
  end
  while not turtle.forward() do
    turtle.dig()
  end
end

function up()
  cY = cY+1
  while not turtle.up() do
    turtle.digUp()
  end
end

function down()
  cY = cY-1
  while not turtle.down() do
    turtle.digDown()
  end
end

function goTo(bx, by, bz)
  moveToX(bx)
  moveToY(by)
  moveToZ(bz)
  turnTo("north")
end

 function moveToX(bx)
  if cX < bx then
    turnTo("east")
    repeat
      forward()
    until cX == bx
  elseif cX > bx then
    turnTo("west")
    repeat
      forward()
    until cX == bx
  else
    --print("already there")
  end
end

function moveToZ(bz)
  if cZ < bz then
    turnTo("south")
    repeat
      forward()
    until cZ == bz
  elseif cZ > bz then
    turnTo("north")
    repeat
      forward()
    until cZ == bz
  else
   --print("already there")
  end
end

function moveToY(by)
  if cY < by then
    repeat
      up()
    until cY == by
  elseif cY > by then
    repeat
      down()
    until cY == by
  else
   --print("already there")
  end
end

function moveTo()
  goTo(tonumber(tArgs[2]), tonumber(tArgs[3]), tonumber(tArgs[4]))
end

local length = 0
local height = 0
local width = 0
local blocks = {}
local data = {}

block_id = {}

block_id[0] = "Air"
block_id[1] = "Stone"
block_id[2] = "Grass"
block_id[3] = "Dirt"
block_id[4] = "Cobblestone"
block_id[5] = "Wooden Plank"
block_id[6] = "Sapling"
block_id[7] = "Bedrock"
block_id[8] = "Water"
block_id[9] = "Stationary water"
block_id[10] = "Lava"
block_id[11] = "Stationary lava"
block_id[12] = "Sand"
block_id[13] = "Gravel"
block_id[14] = "Gold Ore"
block_id[15] = "Iron (Ore)"
block_id[16] = "Coal Ore"
block_id[17] = "Log"
block_id[18] = "Leaves"
block_id[19] = "Sponge"
block_id[20] = "Glass"
block_id[21] = "Lapis Lazuli (Ore)"
block_id[22] = "Lapis Lazuli (Block)"
block_id[23] = "Dispenser"
block_id[24] = "Sandstone"
block_id[25] = "Note Block Tile entity"
block_id[26] = "Bed"
block_id[27] = "Powered Rail "
block_id[28] = "Detector Rail "
block_id[29] = "Sticky Piston"
block_id[30] = "Cobweb"
block_id[31] = "Tall Grass"
block_id[32] = "Dead Bush"
block_id[33] = "Piston"
block_id[34] = "Piston Extension"
block_id[35] = "Wool"
block_id[36] = "Block moved by Piston"
block_id[37] = "Dandelionandelion"
block_id[38] = "Rose"
block_id[39] = "Brown Mushroom"
block_id[40] = "Red Mushroom"
block_id[41] = "Block of Gold"
block_id[42] = "Block of Iron"
block_id[43] = "Double Slabs"
block_id[44] = "Slabs"
block_id[45] = "Brick Block"
block_id[46] = "TNT"
block_id[47] = "Bookshelf"
block_id[48] = "Moss Stone"
block_id[49] = "Obsidian"
block_id[50] = "Torch"
block_id[51] = "Fire"
block_id[52] = "Monster Spawner"
block_id[53] = "Wooden Stairs"
block_id[54] = "Chest"
block_id[55] = "Redstone (Wire)"
block_id[56] = "Diamond (Ore)"
block_id[57] = "Block of Diamond"
block_id[58] = "Crafting Table"
block_id[59] = "Seeds"
block_id[60] = "Farland"
block_id[61] = "Furnace"
block_id[62] = "Burning Furnace"
block_id[63] = "Sign Post"
block_id[64] = "Wooden Door"
block_id[65] = "Ladders"
block_id[66] = "Rails"
block_id[67] = "Cobblestone Stairs"
block_id[68] = "Wall Sign"
block_id[69] = "Lever"
block_id[70] = "Stone Pressure Plate"
block_id[71] = "Iron Door"
block_id[72] = "Wooden Pressure Plates"
block_id[73] = "Redstone Ore"
block_id[74] = "Glowing Redstone Ore"
block_id[75] = "Redstone Torch"
block_id[76] = "Redstone Torch"
block_id[77] = "Stone Button "
block_id[78] = "Snow"
block_id[79] = "Ice"
block_id[80] = "Snow Block"
block_id[81] = "Cactus"
block_id[82] = "Clay (Block)"
block_id[83] = "Sugar Cane"
block_id[84] = "Jukebox"
block_id[85] = "Fence"
block_id[86] = "Pumpkin"
block_id[87] = "Netherrack"
block_id[88] = "Soul Sand"
block_id[89] = "Glowstone"
block_id[90] = "Portal"
block_id[91] = "Jack-O-Lantern"
block_id[92] = "Cake Block"
block_id[93] = "Redstone Repeater"
block_id[94] = "Redstone Repeater"
block_id[95] = "Locked Chest"
block_id[96] = "Trapdoors"
block_id[97] = "Hidden Silverfish"
block_id[98] = "Stone Brick"
block_id[99] = "Huge brown and red mushroom"
block_id[100] = "Huge brown and red mushroom"
block_id[101] = "Iron Bars"
block_id[102] = "Glass Pane"
block_id[103] = "Melon"
block_id[104] = "Pumpkin Stem"
block_id[105] = "Melon Stem"
block_id[106] = "Vines"
block_id[107] = "Fence Gate"
block_id[108] = "Brick Stairs"
block_id[109] = "Stone Brick Stairs"
block_id[110] = "Mycelium"
block_id[111] = "Lily Pad"
block_id[112] = "Nether Brick"
block_id[113] = "Nether Brick Fence"
block_id[114] = "Nether Brick Stairs"
block_id[115] = "Nether Wart"
block_id[116] = "Enchantment Table"
block_id[117] = "Brewing Stand"
block_id[118] = "Cauldron"
block_id[119] = "End Portal"
block_id[120] = "End Portal Frame"
block_id[121] = "End Stone "
block_id[256] = "Iron Ingotron Shovel"
block_id[257] = "Iron Pickaxe"
block_id[258] = "Iron Axe"
block_id[259] = "Flint and Steel"
block_id[260] = "Red Apple"
block_id[261] = "Bow"
block_id[262] = "Arrow"
block_id[263] = "Coal"

woolColors = {}
woolColors[0] = "White"
woolColors[1] = "Orange"
woolColors[2] = "Magenta"
woolColors[3] = "Light Blue"
woolColors[4] = "Yellow"
woolColors[5] = "Lime"
woolColors[6] = "Pink"
woolColors[7] = "Gray"
woolColors[8] = "Light Gray"
woolColors[9] = "Cyan"
woolColors[10] = "Purple"
woolColors[11] = "Blue"
woolColors[12] = "Brown"
woolColors[13] = "Green"
woolColors[14] = "Red"
woolColors[15] = "Black"

function getBlockName(id, blockData)
  blockData = blockData or nil
  if(block_id[id] == nil) then
    return "UNKNOWN"
  else
    if(blockData) then
      if(id == 35) then
        str = woolColors[blockData] .. " " .. block_id[id]
        return str
      end
    end
    return block_id[id]
  end
end

function getBlockId(x,y,z)
  return blocks[y + z*width + x*length*width + 1]
end

function getData(x,y,z)
  return data[y + z*width + x*length*width + 1]
end

function readbytes(h, n)
  for i=1,n do
    h.read()
  end
end

function readname(h)
  n1 = h.read()
  n2 = h.read()

  if(n1 == nil or n2 == nil) then
    return ""
  end

  n = n1*256 + n2

  str = ""
  for i=1,n do
    c = h.read()
    if c == nil then
      return
    end
    str = str .. string.char(c)
  end
  return str
end

function parse(a, h, containsName)
  containsName = containsName or true
  if a==0 then
    return
  end
  if containsName then
    name = readname(h)
  end

  if a==1 then
    readbytes(h,1)
  elseif a==2 then
    i1 = h.read()
    i2 = h.read()
    i = i1*256 + i2
    if(name=="Height") then
      height = i
    elseif (name=="Length") then
      length = i
    elseif (name=="Width") then
      width = i
    end
  elseif a==3 then
    readbytes(h,4)
  elseif a==4 then
    readbytes(h,8)
  elseif a==5 then
    readbytes(h,4)
  elseif a==6 then
    readbytes(h,8)
  elseif a==7 then
    i1 = h.read()
    i2 = h.read()
    i3 = h.read()
    i4 = h.read()
    i = i1*256*256*256 + i2*256*256 + i3*256 + i4
    if name == "Blocks" then
      for i=1,i do
        table.insert(blocks, h.read())
      end
    elseif name == "Data" then
      for i=1,i do
        table.insert(data, h.read())
      end
    else
      readbytes(h,i)
    end
  elseif a==8 then
    i1 = h.read()
    i2 = h.read()
    i = i1*256 + i2
    readbytes(h,i)
  elseif a==9 then
    --readbytes(h,5)
    type = h.read()
    i1 = h.read()
    i2 = h.read()
    i3 = h.read()
    i4 = h.read()
    i = i1*256*256*256 + i2*256*256 + i3*256 + i4
    for j=1,i do
      parse(h.read(), h, false)
    end
  end
end

function place()
  while not turtle.placeDown() do
    turtle.digDown()
  end
end

h = fs.open(filename, "rb")

a = 0
while (a ~= nil) do
  a = h.read()
  parse(a, h)
end

write("length: " .. length)
write("   width: " .. width)
write("   height: " .. height .. "\n")

uniqueblocks={}
for i,v in ipairs(blocks) do
  found = false
  for j,w in ipairs(uniqueblocks) do
    -- for now, data is only accounted for when the block is whool
    if (w.blockID==v and (w.data==data[i] or w.blockID ~= 35)) then
      found = true
      w.amount = w.amount + 1
      break
    end
  end

  if found==false then
    uniqueblocks[#uniqueblocks+1] = {}
    uniqueblocks[#uniqueblocks].blockID = v
    uniqueblocks[#uniqueblocks].data = data[i]
    uniqueblocks[#uniqueblocks].amount = 1
  end
end

print("number of block types: " .. #uniqueblocks)
for i,v in ipairs(uniqueblocks) do
  if (i%9)==0 then
    read()
  end
  print(" -" .. getBlockName(v.blockID, v.data) .. ": " .. v.amount)
end

read()

print("Give the numbers of all slots containing the specified block type:")

slots={}
for i,block in ipairs(uniqueblocks) do
  blockData = block.data
  print(" -in which slots is " .. getBlockName(block.blockID, blockData) .. "?")
  if not slots[block.blockID] then
    slots[block.blockID] = {}
  end
  slots[block.blockID][blockData] = {}
  write("   ")
  str = read()
  for i = 1, #str do
    local c = str:sub(i,i)
    n = tonumber(c)
    if(n) then
      if(n>0 and n<10) then
        table.insert(slots[block.blockID][blockData], n)
      end
    end
  end
end

print("Press key to start building...")
read()

up()
n = 1
turtle.select(n)

for x=1,height do
  for y=1,width do
    for z=1,length do
      blockID = getBlockId(x-1,y-1,z-1)
      blockData = getData(x-1,y-1,z-1)
      forward()
      turtle.digDown()
      slot_lst = slots[blockID][blockData]
      if(slot_lst ~= nil) then
        if(#slot_lst > 0) then
          local found=false
          for i,v in ipairs(slot_lst) do
            if(turtle.getItemCount(v) > 0) then
              found=true
              turtle.select(v)
              break
            end
          end
          if not found then
            print("Not enough " .. getBlockName(blockID, blockData) .. ". Please refill...")
        moveTo()
        if turtle.getItemCount==0 then
        io.read()
        end
          end
          place()
        end
      end
    end
    turnLeft()
    forward()
    turnLeft()
    for i=1,length do
      forward()
    end
    turnRight()
    turnRight()
  end
    turnRight()
  for i=1,width do
    forward()
  end
  turnLeft()
  up()
end

for i=1,height+1 do
  down()
end