View difference between Paste ID: SjQXMgvP and 73yVNBwq

-function selectConcrete()
+pos = 0
-  for i = 1, robot.inventorySize()/2 do
+
-    if robot.count(i*2-1) ~= 0 then
+function selectConcrete()
-      robot.select(i*2-1)
+  for i = 1, robot.inventorySize()/2 do
-      break
+    if robot.count(i*2-1) ~= 0 then
-    end
+      robot.select(i*2-1)
-  end
+      break
-end
+    end
-
+  end
-selectConcrete()
+end
 
 function selectGlass()
   for i = 1, robot.inventorySize()/2 do
     if robot.count(i*2) ~= 0 then
       robot.select(i*2)
       break
     end
   end
 end
 
 function swap()
 	if pos == 0 then
 		robot.turnLeft()
 		robot.forward()
 		robot.turnLeft()
 		pos = 1
 	else
 		robot.turnRight()
 		robot.forward()
 		robot.turnRight()
 		pos = 0
 	end
 end
 
 function pattern1()
 	for i = 1, 15 do
 		selectConcrete()
 		robot.placeDown()
 		robot.forward()
 	end
 	selectConcrete()
 	robot.placeDown()
 end
 
 function pattern2()
 	selectConcrete()
 	robot.placeDown()
 	robot.forward()
 	for i = 1, 14 do
 		selectGlass()
 		robot.placeDown()
 		robot.forward()
 	end
 	selectConcrete()
 	robot.placeDown()
 end
 
 pattern1()
 swap()
 
 for i = 1, 14 do
 	pattern2()
 	swap()
 end
 
 pattern1()