View difference between Paste ID: 7Ckr8y7s and VRR7iLat

---[[
+	--[[
-	2014 (c) psychedelixx
+	2015 (c) psychedelixx
-	Minecraft Turtle: Room (Tobust)
+	Minecraft Turtle: Spiral miner (Robust)
-	2014-04-21
+	2015-01-04
 
-	Digs a room with specified dimensions.
+	Mines in a spiralform (spin me right round baby) and stays on the level it started.
 
 	Robust API:
 	http://computercraft.info/wiki/Robust_Turtle_API
 
 	Usage:
         - use turtle and type "label set <name>"
           (to give your turtle an unique name so it remembers its programs)
-        - type "pastebin get VRR7iLat room"
+        - type "pastebin get 7Ckr8y7s spiral"
-        - type "room <width> [<length>] [<height>]"
+        - type "spiral <limit> [<fillGround 0|1 default 0> <factor default 1.5> <useTesseract 0|1 default 0>]"
-	- default length = width
+	- place chests in slot 16
-	- default height = 2
+	]]
-	- place solid blocks in slot 16 to fill the ground
+torchesAvailable = false
---]]
+chestsAvailable = false
 torchSlot = 15
 factor = 1.5
 useTesseract = false
 
 function move()
 	slot = 1
-	empty = 0
+	while not turtle.detectDown() and fillGround == 1 do
-	if nextTurnRight then
+
-		print("w"..w.." l"..l.." h"..h.." next turn right. Fuel: " .. turtle.getFuelLevel())
+		turtle.placeDown()
-	else
+
-		print("w"..w.." l"..l.." h"..h.." next turn left. Fuel: " .. turtle.getFuelLevel())
+		if slot < 13 then
 			slot = slot+1
 		else
-	for slot = 1, 16 do
+			print("no items to fill ground")
 			fillGround = 0
 			break
 		end
 	end
 
 	t.dig()
-		t.down(h-1)
+
 	t.digUp()
-		if (h-1)%4==0 then
+
-			if nextTurnRight then
+	empty = 0
-				t.left()
+	for slot = 1, 13 do
-				t.forward(w-1)
+
-				t.left()
+
-				t.forward(l)
+
-			else
+
-				t.right()
+
-				t.forward(w-1)
+
-				t.left()
+	--[[ if turtle is full, turn around, place chest, move items into it, turn around and continue ]]--
-				t.forward(length-l-1)
+
 		t.turnAround()
 
-			if nextTurnRight then
+        if not chestsAvailable then
-				t.right()
+            print("Please put chests in slot 15 and press enter to continue")
-				t.forward(width-w)
+            read()
-				t.left()
+        end
-				t.forward(length-l-1)
+
-			else
+		turtle.select(14)
-				t.left()
+		turtle.place()
-				t.forward(width-w)
+
-				t.left()
+		for slot = 1, 13 do
-				t.forward(l)
+
 				turtle.drop()
 		end
 
-		for slot = 1, 15 do
+        if useTesseract then
             os.sleep(0.5)
             turtle.select(14)
             turtle.dig()
         end
 
         if turtle.getItemCount(14) > 0 then
-		if (h-1)%4==0 then
+                chestsAvailable = true
-			if nextTurnRight then
+        else
-				t.forward(l)
+                chestsAvailable = false
-				t.right()
+        end
-				t.forward(w-1)
+
-				t.left()
+
-			else
+
-				t.forward(length-l-1)
+
-				t.right()
+
-				t.forward(w-1)
+
-				t.right()
+
 	print("")
 	print("spiral <limit> [<fillGround 0|1 default 0> <factor default 1.5> <useTesseract 0|1 default 0]")
-			if nextTurnRight then
+	print("place chests/tesseract in slot 14")
-				t.forward(length-l-1)
+	print("place torches in slots 15 and 16")
-				t.right()
+
-				t.forward(width-w)
+
-				t.right()
+
-			else
+
-				t.forward(l)
+
-				t.right()
+	limit  = tonumber(args[1])
-				t.forward(width-w)
+	fillGround = 0
-				t.left()
+
 if #args >= 2 then
 	fillGround = tonumber(args[2])
 end
-		t.up(h-1)
+if #args >= 3 then
 	factor= tonumber(args[3])
 end
 if #args >= 4 then
     if tonumber(args[4]) > 0 then
         useTesseract = true
     else
-	print("Usage: room <width> [<length>] [<height>]")
+        useTesseract = false
-	print("# default length = width")
+    end
-	print("# default height = 2")
+
 
 if turtle.getFuelLevel() < 0.75*limit*limit + limit then
 	print("I need " .. (0.75*limit*limit + limit) - turtle.getFuelLevel() .. " more fuel!")
 else
 	print("======== 2015 (c) psychedelixx ========")
 	print("Let's go!")
-	width = tonumber(args[1])
+	print("Mining a spiral...")
-	length = width
+
-	height = 2
+    if turtle.getItemCount(15)+turtle.getItemCount(16) > 0 then
         torchesAvailable = true
     else
-	length = tonumber(args[2])
+        print("")
         print("Warning: no torches found in slot 15 and 16. Press enter to continue")
-if #args == 3 then
+        read()
-	height = tonumber(args[3])
+        torchesAvailable = false
     end
 
-if turtle.getFuelLevel() < height*width*length then
+    if turtle.getItemCount(14) > 0 then
-	print("I need " .. height*width*length - turtle.getFuelLevel() .. " more fuel!")
+        chestsAvailable = true
     else
-	print("======== 2014 (c) psychedelixx ========")
+        print("")
         print("Warning: no chests found in slot 14. Press enter to continue")
-	print("Digging " .. width .. "*" .. length .. "*" .. height .. " (w*l*h)")
+        read()
         chestsAvailable = false
-	nextTurnRight = true
+    end
-	h = 1
+
     if turtle.getItemCount(15) > 0 then
         torchesAvailable = true
-		w = 1
+        torchSlot = 15
-		while w <= width do
+    elseif turtle.getItemCount(16) > 0 then
-			print("")
+        torchesAvailable = true
-			l = 1
+        torchSlot = 16
-			while l < length do
+    else
-				move()
+        torchesAvailable = false
-				l = l+1
+    end
 
-			if w < width then
+    if turtle.getItemCount(14) > 0 then
-				if nextTurnRight then
+        chestsAvailable = true
-					t.right()
+    else
-					move()
+        chestsAvailable = false
-					t.right()
+    end
-					nextTurnRight = false
+
-				else
+	x = 0
-					t.left()
+
-					move()
+
-					t.left()
+		x = x + 1
-					nextTurnRight = true
+		y = math.ceil(x*factor)
-				end
+
 		for i = 1, y do
-			w = w+1
+			move()
-		end
+			if i%7 == 0 and y-i > 5 and torchesAvailable and turtle.detectDown() then
-		if h < height then
+                t.turnAround()
-			h = h+2
+				turtle.select(torchSlot)
 
-		if h == height then
+				turtle.place()
-			h = h+1
+                t.turnAround()
 
                 if torchSlot == 15 and turtle.getItemCount(torchSlot) == 0 then
-		if h < height then
+                    torchSlot = 16
-			t.turnAround()
+                elseif torchSlot == 16 and turtle.getItemCount(torchSlot) == 0 then
-			t.up()
+                    torchSlot = 15
-			t.digUp()
+                end
-			if h < height then
+
-				t.up()
+                if turtle.getItemCount(15) + turtle.getItemCount(16) > 0 then
-				t.digUp()
+                    torchesAvailable = true
                 else
                     torchesAvailable = false
-	until h >= height
+                end
 			end
-	t.down(height-2)
+
-	for slot = 1, 15 do
+
 		if torchesAvailable then
-		turtle.drop()
+			t.dig()
 			turtle.select(torchSlot)
 			turtle.place()
 		end
 
 		t.right()
 
 		print (y .. " / " .. limit .. "... fuel: " .. turtle.getFuelLevel())
 	until y >= limit
 	print("Done")
 end