Print

shell.run("clear")
print("X,Y,and Z sizes:")
write("X:");x=read()
write("Y:");y=read()
write("Z:");z=read()

help=true

x=tonumber(x)
y=tonumber(y)
z=tonumber(z)

layers={}
layer=1
for i=1,z do
  layers[i]={}
  for j=1,x do
    layers[i][j]={}
    for k=1,y do
      layers[i][j][k]=" "
    end
  end
end

function cnt()
  local count=0
  for i=1,z do
    for j=1,x do
      for k=1,y do
        if layers[i][j][k]~=" " then
          count=count+1
        end
      end
    end
  end
  return count
end

function draw()
  shell.run("clear")
  term.setTextColor(colors.gray)
  term.setBackgroundColor(colors.black)
  for i=1,y do
    for j=1,x do
      term.setCursorPos(j,i)
      if layers[layer][j][i]==" " then
        write("-")
      else
        term.setBackgroundColor(colors.red)
        write(" ")
        term.setBackgroundColor(colors.black)
      end
    end
  end
  term.setTextColor(colors.white)
  scx,scy=term.getSize()
  if help then
    term.setCursorPos(1,scy-5)
    print("Layer "..layer.."/"..z)
    print(cnt().." Blocks Required")
    print("Press ~ To Copy Previous Layer")
    print("Press Tab To Clear This Layer")
    print("Press Delete To Cancel Job")
    write("Press Enter To Finish")
  else
    term.setCursorPos(1,scy-1)
    print("Layer "..layer.."/"..z)
    write(cnt().." Blocks Required")
  end
  term.setCursorPos(scx-10,scy)
  if help then
    term.setBackgroundColor(colors.lime)
  else
    term.setBackgroundColor(colors.red)
  end
  write("Toggle Help")
  term.setBackgroundColor(colors.black)
end

while true do
  draw()
  e,p1,p2,p3 = os.pullEvent()
  if e=="key" then
    key=p1
    if key==28 then
      break
    elseif key==13 and layer<#layers then
      layer=layer+1
    elseif key==12 and layer>1 then
      layer=layer-1
    elseif key==41 and layer>1 then
      for i=1,y do
        for j=1,x do
          layers[layer][j][i]=layers[layer-1][j][i]
        end
      end
    elseif key==15 then
      for i=1,y do
        for j=1,x do
          layers[layer][j][i]=" "
        end
      end
    elseif key==211 then
      shell.run("clear")
      print("Thanks for using TurtlePrint")
      error()
    end
  elseif e=="mouse_click" or e=="mouse_drag" then
    mx=p2
    my=p3
    if mx<x+1 and my<y+1 then
      if p1==1 then
        layers[layer][mx][my]="|"
      else
        layers[layer][mx][my]=" "
      end
    elseif mx>scx-11 and my==scy then
      help=not help
    end
  end
end
t=turtle
slot=1
function plc()
  if t.getItemCount(slot) ==0 then
    for i=1,16 do
      if t.getItemCount(i)~=0 then
        slot=i
        t.select(i)
        repeat sleep(0) until t.placeDown()
        return
      end
    end
    repeat
      local chk=false
      shell.run("clear")
      print("Out of items, please imput more")
      print("Press Enter When Done")
      read()
      for i=1,16 do
        if t.getItemCount(i)~=0 then
          chk=true
          slot=i
          t.select(i)
        end
      end
    until  chk
    print("Thanks!")
  end
  repeat sleep(0) until t.placeDown()
end
repeat sleep(0) until t.forward()
bc=0
bmc=cnt()
for i=1,z do
  shell.run("clear")
  print("Layer "..i.." of "..z)
  repeat sleep(0) until t.up()
  for j=1,x do
    for k=1,y do
      if layers[i][j][y-k+1] ~= " " then
        plc()
        bc=bc+1
        term.clearLine(2)
        term.clearLine(3)
        term.setCursorPos(1,2)
        print(bc.." blocks placed out of "..bmc)
        print("|"..string.rep("=",math.floor(bc/bmc*10))..string.rep(" ",10-(math.floor(bc/bmc*10))).."|")
      end
      if k~=y then repeat sleep(0) until t.forward() end
    end
    for k=1,y-1 do
      repeat sleep(0) until t.back()
    end
    if j~=x then t.turnRight()
    repeat sleep(0) until t.forward()
    t.turnLeft() end
  end
  t.turnLeft()
  for j=1,x-1 do
    repeat sleep(0) until t.forward()
  end
  t.turnRight()
end
repeat sleep(0) until t.back()
for i=1,z do
  repeat sleep(0) until t.down()
end
shell.run("clear")
print("Print Complete")
print("Thanks for using TurtlePrint")