Changed the complete Farmtree Script. Now we're able to chop down a complete lane of trees

Modules/hare.lua

@@ -34,19 +34,4 @@ function selectEmptySlot()
   return false -- couldn't find empty space
 end
 
--- getItemFromChest(chestItem) selects
--- something from a chest in front of the turtle
--- and pushes it into the turtle.
-function getItemFromChest(chestItem)
-    sapling = peripheral.wrap('front') -- This find the chest at the front and allow you do things to it
-    selectEmptySlot()
-
-    for slot, item in pairs(sapling.getAllStacks()) do
-        if item.id == chestItem then
-	    -- If the chest is on the north side of the turtle, the turtle is on the south side of the peripheral
-	    sapling.pushItem('south', slot)
-	end
-    end
-end
-
 

Tree_Farm/choptree.lua

@@ -1,10 +1,6 @@
 --[[Tree Chopping program by Sascha
 Chops down the tree in front of turtle.]]
 
-if not turtle.detect() then
-  error('Could not find tree!')
-end
-
 print('Chopping tree...')
 
 if not turtle.dig() then -- chop base of tree
@@ -14,9 +10,7 @@ end
 os.sleep(5) -- Wait until everything droppen from the tree
 for j = 1, 4 do
     for i = 1, 4 do
-        if not turtle.suck() then -- Suck up all Wood
-	    print('Did not find something to suck')
-	end
+        turtle.suck() -- Suck up everything
 	turtle.turnLeft()
     end
     turtle.forward()

Tree_Farm/farmtree.lua

@@ -5,8 +5,6 @@ os.loadAPI('hare.lua') -- Load the hare module
 
 local NUM_OF_TREES = 4
 local TREE_SAPLING = 'spruce'
-local blockExists, item
-local logCount = 0
 
 -- Check if choptree program exists
 if not fs.exists('choptree.lua') then
@@ -14,23 +12,26 @@ if not fs.exists('choptree.lua') then
 end
 
 while true do
-    -- First, empty the whole turtle
-    for i = 1, 16 do
-	turtle.select(i)
-	turtle.drop()
-    end
-
-    -- Check if turtle has enough fuel
+   -- Check if turtle has enough fuel
     if turtle.getFuelLevel() < (2 * (3 * NUM_OF_TREES)) then
-	hare.getItemFromChest('minecraft:' .. TREE_SAPLING .. '_log')
-	turtle.craft()
-	hare.selectItem('minecraft:' .. TREE_SAPLING .. 'plan')
-	turtle.refuel()
+	hare.selectItem('minecraft:' .. TREE_SAPLING .. 'log')
+	turtle.refuel(2)
+    end
+    
+    -- Empty everything except for the saplings
+    for i = 1, 16 do
+	local item = turtle.getItemDetail(i)
+
+	if item ~= nil and item['name'] ~= 'minecraft:' .. TREE_SAPLING .. '_sapling' then
+	    turtle.select(i)
+	    turtle.drop()
+	end
     end
 
-    -- Take one stack of Saplings from the Chest
-    if not hare.getItemFromChest('minecraft:' .. TREE_SAPLING .. '_sapling') then
-        error('Out of saplingurtle.craft()  -- craft stone brickss')
+ 
+    -- Check if we have saplings in our inventory
+    if not hare.selectItem('minecraft:' .. TREE_SAPLING .. '_sapling') then
+        error('Out of ' .. TREE_SAPLING .. ' saplings')
     end
     
     -- Build a Loop, where we plant and cut trees
@@ -40,40 +41,29 @@ while true do
 	turtle.back()
 	turtle.turnRight()
 	blockExists, item = turtle.inspect()
-	if blockExists and item['name'] == 'minecraft:' .. TREE_SAPLING .. 'log' then
+	if blockExists and item['name'] == 'minecraft:' .. TREE_SAPLING .. '_log' then
+	    hare.selectEmtySlot()
             shell.run('choptree.lua') -- Run Choptree
-	elseif block Exists and item['name'] ~= 'minecraft:' .. TREE_SAPLING .. 'sapling' then
-	    turtle.drop()
+	elseif blockExists and item['name'] ~= 'minecraft:' .. TREE_SAPLING .. '_sapling' then
+	    print('Error! Wrong block')
+	elseif not blockExists then
+	    turtle.forward()
+	    local success, underneath = turtle.inspectDown()
+	    if underneath['name'] ~= 'minecraft:dirt' and underneath['name'] ~= 'minecraft:grass_block' then
+                print('Error. No Dirt or Grass underneath to plant a tree. Found: ' .. underneath['name'])
+		turtle.back()
+	    else
+		turtle.back()
+		hare.selectItem('minecraft:' .. TREE_SAPLING .. '_sapling')
+		turtle.place()
+	    end
+	end
+	turtle.turnLeft()
+    end
 
-    print('Planting...')
-    turtle.place() -- plant sapling
-    
-    -- Loop until tree is grown
-    while true do
-        blockExists, item = turtle.inspect()
-        if item['name'] ~= 'minecraft:spruce_log' then
-            print('wait 5 seconds')
-            os.sleep(5)
-        else
-            break -- tree has grown
-        end 
-    end
-    hare.selectEmptySlot()
-    shell.run('choptree.lua') -- run choptree
-  
-    -- move to and face chest
-    turtle.back()
-    turtle.turnLeft()
-    turtle.turnLeft()
-  
-    -- put logs into chest
-    while hare.selectItem('minecraft:spruce_log') do
-        logCount = logCount + turtle.getItemCount()
-        print('Total logs: ' .. logCount)
-        turtle.drop()
+    -- Move forward to the chest again
+    for i = 1, (3 * NUM_OF_TREES) do
+        turtle.forward()
     end
   
-    --face planting sport
-    turtle.turnLeft()
-    turtle.turnLeft()
 end