-- Turtle 4x4 miner
safe = {"minecraft:emerald","minecraft:diamond","minecraft:iron_ingot","minecraft:gold_ingot","minecraft:coal","minecraft:iron_ore","minecraft:gold_ore","minecraft:redstone"};
cyc = 0
function contains(t, val)
   for i=1,#t do
      if t[i] == val then
         return true
      end
   end
   return false
end
function renderInventory()
	term.setCursorPos(1,1)
	term.write("Turtle: "..os.getComputerID().. "At: "..cyc)
	term.setCursorPos(10,2)
	term.write("Fuel Left: "..turtle.getFuelLevel())
	for i=1,8 do
		term.setCursorPos(1,i+2)
		term.write("Slot: "..i.." ")
		term.setCursorPos(9,i+2)
		if( turtle.getItemDetail(i) == nil) then
			term.write("EMPTY")
		else
			term.write(turtle.getItemDetail(i)["name"]:sub(#"minecraft::"):sub(0,5))
		end
		local count = turtle.getItemCount(i);
		term.setCursorPos(15,i+2)
		term.write(" "..count.."/64");
		term.setCursorPos(21,i+2)
		term.write("Slot: "..(i+8).." ")
		term.setCursorPos(29,i+2)
		if( turtle.getItemDetail(i+8) == nil) then
			term.write("EMPTY")
		else
			term.write(turtle.getItemDetail(i+8)["name"]:sub(#"minecraft::"):sub(0,5))
		end
		local count = turtle.getItemCount(i+8);
		term.setCursorPos(35,i+2)
		term.write(" "..count.."/64");

		--term.setCursorPos(1,2)
		--term.write("Slot: "..turtle.getFuelLevel())
	end
	--term.setCursorPos(1,2)
	--term.write("Current Fuel Left: "..turtle.getFuelLevel())


end
function dig()
	turtle.dig()
	renderInventory()
end
function checkinventory()
	for i = 1,16 do
		if(turtle.getItemCount(i) > 0) then
			if( not contains(safe,turtle.getItemDetail(i)["name"])) then
				turtle.select(i)
				turtle.drop(turtle.getItemCount(i))
			end
		end
	end
end

--turtle.digDown()
--turtle.down()

while true do
	checkinventory()
	dig()
	turtle.digDown()
	turtle.digUp()
	renderInventory()
	turtle.select(1)
	if(cyc % 150 == 0) then
		os.run({},"/condenser")
	end
	cyc++
	turtle.forward()

end