From 58f282e0bf91f88fa67378fb96e3b22a28f38938 Mon Sep 17 00:00:00 2001
From: Sascha Martens <sascha@irgendwasmit.it>
Date: Sun, 22 Nov 2020 10:16:27 +0100
Subject: [PATCH] Changed the mining room script.

---
 Mining_Things/mining_room.lua | 81 +++++++++++++++++------------------
 1 file changed, 40 insertions(+), 41 deletions(-)

diff --git a/Mining_Things/mining_room.lua b/Mining_Things/mining_room.lua
index ca1a124..63934e5 100644
--- a/Mining_Things/mining_room.lua
+++ b/Mining_Things/mining_room.lua
@@ -1,5 +1,44 @@
 os.loadAPI("modules.lua")
 
+function mine_line(length, height)
+  local front = true
+  -- Check if the user enters only 1 length or height.
+  -- This is too short
+  if length == 1 or height == 1 then
+    print('Please choose a number higher than 1 for length and height.')
+    return false
+  end
+
+  for i = 1, height do
+    for j = 1, length do
+      modules.check_fuel()
+      turtle.dig()
+      turtle.forward()
+    end
+
+    -- Check if this is the last round to prevent digging up
+    if i ~= height then
+      modules.check_fuel()
+      turtle.digUp()
+      turtle.up()
+    end
+
+    turtle.turnLeft()
+    turtle.turnLeft()
+    front = not front
+  end
+
+  -- Everything finisehd, go back to start
+  if not front then
+    for i = 1, length do
+      turtle.forward()
+    end
+  end
+  for i = 1, height - 1 do
+    turtle.down()
+  end
+end
+
 print("How long should I dig?")
 local length = read()
 print("How wide should I dig?")
@@ -7,44 +46,4 @@ local width = read()
 print("How high should I dig?")
 local height = read()
 
-local front = true
-for i = 1, width do
-  for j = 1, height do
-    for k = 1, length do
-      modules.check_fuel()
-      turtle.dig()
-      turtle.forward()
-    end
-    if j ~= height do
-      modules.check_fuel()
-      turtle.digUp()
-      turtle.up()
-    end
-    turtle.turnLeft()
-    turtle.turnLeft()
-    front = not front
-  end
-  for tdown = 1, height do
-    modules.check_fuel()
-    turtle.down()
-  end
-  turtle.turnLeft()
-  turtle.turnLeft()
-  if not front then
-    for tfront = 1, length do
-      modules.check_fuel()
-      turtle.forward()
-    end
-  end
-  turtle.turnRight()
-  for twidth = 1, width -1 do
-    turtle.forward()
-  end
-  turtle.turnLeft()
-  modules.puke()
-  turtle.turnLeft()
-  for twidth = 1, width do
-    turtle.forward()
-  end
-  turtle.turnLeft()
-end
+mine_line(length, height)