--[[
Coal dropper for Botania mana generation.  version 2.0 by ThaWade.
Use with checkMana program found > http://pastebin.com/Jgyf9zYE

Default setup is: Redstone Input:Back, Item Container:Front
]]

local dropCount = 49--change this to the number of Endoflames you're using.
local sleepTime = 44-- sleep time between each coal drop.
local inputSignal = "back"--The redstone input side.
local grabCount = 0

function clearTerm()
	term.clear()
	term.setCursorPos(1,1)
end

function grabItems()
local dropSlotCount = turtle.getItemCount(1)
local maxCount = 64
	print("Grabbing Items from external inventory")
	turtle.select(1)
	local grabCount = maxCount - dropSlotCount
	if turtle.suck(grabCount) == true then
		print("Done grabbing items")
	elseif turtle.suck(grabCount) == false then
		print("Nothing to grab items from")
	end
end

function dropCoal()
	turtle.select(1)
	print("Dropping coal...")
	if dropCount > 32 then
		turtle.dropDown(dropCount)
		grabItems()
		turtle.dropDown(dropCount)
	elseif dropCount <= 32 then
		turtle.dropDown(dropCount)
	end
	print("Done dropping coal...")
	print("Sleeping " ..sleepTime.. " seconds.")
	sleep(sleepTime)
end

clearTerm()

while true do
clearTerm()
	if turtle.getItemCount(1) >= dropCount then
		if redstone.getInput(inputSignal) == true then
			print("Redstone signal present...")
			dropCoal()
		elseif redstone.getInput(inputSignal) == false then
			print("Redstone signal NOT present...")
			print("Sleeping 60 seconds")
			sleep(60)
		end
	elseif turtle.getItemCount(1) < dropCount then
			z = turtle.getItemCount(2)
		if z > 0 then
			turtle.select(2)
			turtle.transferTo(1)
		end
			if z == 0 then
				grabItems()
			end
	end
end