cleanup

sys/apis/turtle/pathfind.lua

@@ -196,8 +196,8 @@ local function pathTo(dest, options)
 
 		dest = selectDestination(dests, box, map, dim)
 		if not dest then
-			error('failed to reach destination')
---			return false, 'failed to reach destination'
+--			error('failed to reach destination')
+			return false, 'failed to reach destination'
 		end
 		if turtle.point.x == dest.x and turtle.point.z == dest.z and turtle.point.y == dest.y then
 			break

sys/apis/ui.lua

@@ -343,6 +343,11 @@ function Manager:click(button, x, y)
 
     if button == 1 then
       local c = os.clock()
+
+      if self.doubleClickTimer then
+        debug(c - self.doubleClickTimer)
+      end
+
       if self.doubleClickTimer and (c - self.doubleClickTimer < 1.9) and
          self.doubleClickX == x and self.doubleClickY == y and
          self.doubleClickElement == clickEvent.element then