felling turtle built in scripts
--Lua code for minecraft felling turtle
--For a very simple tree farm,
--16 x 5 blocks, felling goes 
--down a single line and back

--Apparently I cant find the built in libraries
--.select(#) selects number of inventory, 1-16
--.getFuelLevel() returns fuel level
--.refuel(#), refuels using # inventory item
--.turn(#), turns the turtle, 90(1), 180(2).
--.go(#), .forward(#)?
felling turtle built in scripts How to get it? felling turtle built in scripts
--.place(), places which inventory, selected
--cntrl+T - shuts program down
--cntrl+S - shuts down computer
--cntrl+R - restarts computer
--edit creates files with given name
--type file in code to run

function basicProtocol()
	location = 1
	forward = true
felling turtle built in scripts How to get it for free? felling turtle built in scripts
	fuel = turtle.getFuelLevel()
	
	print("In basic protocol")
	
	--FUNCTION CUT IT DOWN
	
	function cutItDown(turnNum)
		
		if (turnNum == 1) then
			turtle.turnRight()
felling turtle built in scripts PasteShr felling turtle built in scripts
		else
			turtle.turnLeft()
		end
			
		while turtle.detect() do
		 turtle.dig()
		 print("Digging the block")
		 turtle.up()
		 print("Moving up")
		end
felling turtle built in scripts How to get it for free? felling turtle built in scripts
		
		while not turtle.detect() and not turtle.detectDown() do
		 turtle.down()
		 print("Moving down")
		end
		print("Job done!")
		
		--turn back to normal
		print("Turning back to normal")
		
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		if (turnNum == 1) then
				turtle.turnLeft()
			else
				turtle.turnright()
			end
			
		return 0
		end
		
		
felling turtle built in scripts How to use it? felling turtle built in scripts
	print("After cut it down")
	--END FUNCTION CUT IT DOWN
	
	--FUNCTION CHECK FOR TREE
	
	function checkForTree()
		--tCheck tells turtle which turn there is a tree
		tCheck = 0
		
		--check if tree on right
felling turtle built in scripts How to get it for free? felling turtle built in scripts
		turtle.turnRight()
		if turtle.detect() then
			tCheck = 1
			end
		
		--now check if tree on left
		turtle.turnLeft()
		turtle.turnLeft()
		if turtle.detect() then
			tCheck = 2
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			end
		turtle.turnRight()
				
		return tCheck
		end
		
	print("After check for trees")
		
		
	--END FUNCTION CHECK FOR TREE
felling turtle built in scripts PasteShr felling turtle built in scripts
	
	--FUNCTION MOVE
		
	function move(stripLength, location)
	
		if forward then
			if turtle.detect() then
				turtle.dig()
				end
			turtle.forward()
felling turtle built in scripts How to use it? felling turtle built in scripts
			location = location + 1
			forward = (location < stripLength)
		else 
			if turtle.detect() then
				turtle.dig()
				end
			turtle.back()
			location = location - 1
			forward = (location < 2)
		
felling turtle built in scripts PasteShr felling turtle built in scripts
		return location
		end
		
	print("After move")

		--END FUNCTION MOVE
		
	haveFuel = fuel > 200
	print("Do we have fuel?")
	print(haveFuel)
felling turtle built in scripts How to get it for free? felling turtle built in scripts
		
	while haveFuel do
		
		print("in While loop")
		
		fuel = turtle.getFuelLevel()
		haveFuel = fuel > 200
		
		stripLength = 16
				
felling turtle built in scripts How to use it? felling turtle built in scripts
		--we check for tree on each side
		--we cut it down if we find one
		treeDetected = checkForTree()
		if(treeDetected) then
			cutItDown(treeDetected)
		end
		
		-- and then we move
		location = move(stripLength, location)
		
felling turtle built in scripts PasteShr felling turtle built in scripts
		--Refuel before we fall below 200
		fuel = turtle.getFuelLevel()
		if (fuel < 300) then
			turtle.select(1)
			turtle.refuel()
			end
		
		
	end
	
felling turtle built in scripts PasteShr felling turtle built in scripts
	--end basicProtocol
	end
	
return 0
end

print("Turtle ran out of fuel")
turtle.select(1)
turtle.refuel()
basicProtocol()
felling turtle built in scripts PasteShr felling turtle built in scripts
felling turtle built in scripts