CC_BlazeSpawner

--[[ Blaze spawner builder for Minecraft mod: Computercraft ]]--
--[[                     Made by Punchin                    ]]--

local invCount = 0

local function cls() --Clears the screen
    term.clear()
    term.setCursorPos(1,1)
end

local function iCount() --Counts total inventory items
    invCount = 0
    for i=1,16 do
        invCount = invCount + turtle.getItemCount(i)
    end
end

local function inv() --Keeps items in slot 1
    if (turtle.getItemCount(1) == 1) then
        for z=2,16 do
            if (turtle.getItemCount(z) > 0) then
                turtle.select(z)
                if turtle.compareTo(1) then
                    turtle.transferTo(1)
                    turtle.select(1)
                    break
                end
            end
        end
    end
    iCount()
    term.setCursorPos(1,3)
    print("                         ")
    term.setCursorPos(1,3)
    print("Items in inventory: " .. invCount)
end

--Movement functions
local function mf() while not turtle.forward() do turtle.attack() turtle.dig() end end
local function mu() while not turtle.up() do turtle.digUp() turtle.attackUp() end end
local function md() while not turtle.down() do turtle.digDown() turtle.attackDown() end end
local function du() turtle.digUp() end
local function dd() turtle.digDown() end
local function dig() turtle.dig() end
local function tr() turtle.turnRight() end
local function tl() turtle.turnLeft() end
local function mb() while not turtle.back() do tr() tr() mf() tr() tr() end end
local function pu() while not turtle.placeUp() do du() turtle.attackUp() end inv() end
local function pd() while not turtle.placeDown() do dd() turtle.attackDown() end inv() end

iCount()

while (invCount < 343) do --Initial check for item count.
    cls()
    print("Not enough items.")
    print("Please add " .. (343 - invCount) .. " items.")
    sleep(1)
    iCount()
end

cls()

print("All items accounted for.") --Beginning build
print("Beginning build.")

--Moving into position for bottom platform
tl()
for i=1,4 do mf() end
tl()
for i=1,3 do mf() end
tl()
md()
md()

--Building bottom platform and clearing 2 below spawner
du() dd() pd()
for j=1,4 do
    for i=1,8 do mf() du() dd() pd() end
    tl() mf() du() dd() tl() pd()
    for i=1,8 do mf() du() dd() pd() end
    tr() mf() du() dd() tr() pd()
end
for i=1,8 do mf() du() dd() pd() end

--Moving to top platform and clearing 2 above spawner
mu() mu() mu() mu() tr() tr() pu()
for j=1,4 do
    for i=1,8 do mf() du() dd() pu() end
    tl() mf() du() dd() tl() pu()
    for i=1,8 do mf() du() dd() pu() end
    tr() mf() du() dd() tr() pu()
end
for i=1,8 do mf() du() dd() pu() end

mf() tr()

--Building walls
for s=1,4 do
    for r=1,4 do
        for i=1,5 do md() pu() end
        mf() mu()
        for i=1,5 do mu() pd() end
        mf() md()
    end
    for i=1,5 do md() pu() end
    mf() for i=1,5 do mu() end
    tr() mf()
end

--Repairing hole used to enter spawner area
tl() mb() turtle.place()
md() md() tr()

--Clearing leftover blocks inside spawner room
for i=1,4 do
    for j=1,8 do
        mf()
    end
    tr()
end

mf() tr() mf() tl()

for i=1,4 do
    for j=1,6 do
        mf()
    end
    tr()
end

mf() tr() mf() tl()

for i=1,4 do
    for j=1,4 do
        mf()
    end
    tr()
end

--creating doorway and exiting spawner room
tr() tr() mf() mf()
tl() mf() mf() tr()
md() mf() md() pd()
mf() md()

cls()
print("Spawner complete. Enjoy!")