From 8a3bd602c8857daeb7422c42a0cc3bef37619322 Mon Sep 17 00:00:00 2001
From: sascham <sascha@irgendwasmit.it>
Date: Sun, 20 Dec 2020 21:58:06 +0000
Subject: [PATCH] Initial commit

---
 Tree_Farm/treeline.lua | 98 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 Tree_Farm/treeline.lua

diff --git a/Tree_Farm/treeline.lua b/Tree_Farm/treeline.lua
new file mode 100644
index 0000000..c2f98fd
--- /dev/null
+++ b/Tree_Farm/treeline.lua
@@ -0,0 +1,98 @@
+--[[
+treeline program by The_Lux
+This program checks a tree farm with given length and chops the tree down
+when it finds one.
+]]
+
+os.loadAPI('modules.lua') -- Load the modules module
+
+-- Handle command line arguments
+local cliArgs = {...}
+local num_of_trees = tonumber(cliArgs[1])
+local tree_distance = tonumber(cliArgs[2])
+local tree_sapling = cliArgs[3]
+
+if num_of_trees == nil or tree_distance == nil or tree_sapling == nil or cliArgs[1] == '?' then
+  print('Usage: treeline.lua <num_of_trees> <tree_distance> <tree_sapling>')
+  print('num_of_trees = How many trees a in a line.')
+  print('tree_distance = How much space (+1) are in between the trees.')
+  print('tree_sapling = What sapling to use.')
+  return
+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)
+    print('Dropping ' .. item['name'])
+    turtle.drop()
+  end
+end
+
+
+-- Check if we have saplings in our inventory
+if not modules.select_item('minecraft:' .. tree_sapling .. '_sapling') then
+  print('Out of ' .. tree_sapling .. ' saplings. Please provide additional saplings')
+  print('Press Enter when additional sapling are filled.')
+  read()
+end
+
+-- Check if we have enough fuel to make our way and come back to start
+needed_fuel = (num_of_trees * tree_distance) * 2
+while turtle.getFuelLevel() <= needed_fuel do
+  print('Not enough fuel to farm and come back.')
+  print('We need ' .. (needed_fuel - turtle.getFuelLevel()) .. ' additional fuel.')
+  print('Please put fuel in slot 1 and press a enter.')
+  read()
+  turtle.select(1)
+  turtle.refuel()
+end
+
+
+for i = 1, num_of_trees do
+  for j = 1, tree_distance do
+    -- check if something is in your way and dig it up
+    if i ~= (tree_distance * num_of_trees) then
+      turtle.dig()
+    end
+    turtle.forward()
+  end
+  turtle.turnLeft()
+  blockExists, item = turtle.inspect()
+  if blockExists and item['name'] == 'minecraft:' .. tree_sapling .. '_log' then
+    print('Cutting tree...')
+    turtle.dig()
+    print('Planting seed.')
+    modules.select_item('minecraft:' .. tree_sapling .. '_sapling')
+    turtle.place()
+  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()
+      print('Planting seed.')
+      modules.select_item('minecraft:' .. tree_sapling .. '_sapling')
+      turtle.place()
+    end
+  end
+  turtle.turnRight()
+end
+
+-- Move forward to the chest again
+turtle.turnLeft()
+turtle.turnLeft()
+print('Heading back to start.')
+for i = 1, (tree_distance * num_of_trees) do
+  if i ~= (tree_distance * num_of_trees) then
+    turtle.dig()
+  end
+  turtle.forward()
+turtle.turnLeft()
+turtle.turnLeft()
+end
\ No newline at end of file