cleanup

sys/extensions/tgps.lua

@@ -34,9 +34,25 @@ function turtle.setGPSHome()
   local config = { }
   Config.load('gps', config)
 
-  if turtle.enableGPS() then
+  if turtle.point.gps then
     config.home = turtle.point
     Config.update('gps', config)
-    turtle.gotoPoint(turtle.point)
+  else
+    local pt = GPS.getPoint()
+    if pt then
+      local originalHeading = turtle.point.heading
+      local heading = GPS.getHeading()
+      if heading then
+        local turns = (turtle.point.heading - originalHeading) % 4
+        pt.heading = (heading - turns) % 4
+        config.home = pt
+        Config.update('gps', config)
+
+        pt = GPS.getPoint()
+        pt.heading = heading
+        turtle.setPoint(pt, true)
+        turtle.gotoPoint(config.home)
+      end
+    end
   end
 end

sys/extensions/tl3.lua

@@ -222,7 +222,7 @@ function turtle.placeDown(slot) return _place(actions.down, slot)    end
 
 local function _drop(action, qtyOrName, qty)
   if not qtyOrName or type(qtyOrName) == 'number' then
-    return action.drop(qtyOrName)
+    return action.drop(qtyOrName or 64)
   end
   return inventoryAction(action.drop, qtyOrName, qty)
 end