7x7_ComputerCraft_Wheat_Farm

--[[
Detects if counter variable is even or odd and determines the Turtle's turn direction
--]]
local function turn(a)
   if a%2==0 then
      turtle.turnLeft()
      turtle.forward()
      turtle.turnLeft()
   else
      turtle.turnRight()
      turtle.forward()
      turtle.turnRight()
   end
end

--Initialize the counter variable
x=1
--Make sure the Turtle has selected the slot with the seeds
turtle.select(1)
--The turtle harvests and replants the 7x7 field
for i=1,7 do
   turtle.forward()
   for i=1,7 do
      turtle.digDown()
      turtle.placeDown()
      turtle.forward()
   end
   turn(x)
   x=x+1
end
--[[
The Turtle returns along the outside of the field and deposits its harvest into a chest
--]]
for i=1,9 do
   turtle.forward()
end
turtle.turnRight()
for i=1,7 do
   turtle.forward()
end
turtle.turnRight()
for i=2,16 do
   turtle.select(i)
   turtle.dropDown()
end
turtle.select(1)
--The Turtle returns to its starting point
turtle.forward()