Fix warnings about deprecated methods

README.md

@@ -1,3 +1,5 @@
+※ This repository has not been actively updated for a long time.
+
 # Maidroid
 
 <img src=http://i.imgur.com/oWjrLtK.png>

maidroid_tool/capture_rod.lua

@@ -14,6 +14,7 @@ minetest.register_tool("maidroid_tool:capture_rod", {
 
 		local obj = pointed_thing.ref
 		local luaentity = obj:get_luaentity()
+		if not luaentity then return end
 		if not maidroid.is_maidroid(luaentity.name) then
 			if luaentity.name == "__builtin:item" then
 				luaentity:on_punch(user)

maidroid_tool/egg_writer.lua

@@ -242,13 +242,13 @@ do -- register a definition of an egg entity
 			})
 			self.object:setpos(new_position)
 		else
-			local cur_position = self.object:getpos()
+			local cur_position = self.object:get_pos()
 			local new_position = {
 				x = cur_position.x,
 				y = self.center_position.y + math.sin(self.angle * math.pi / 180.0) * 0.025,
 				z = cur_position.z,
 			}
-			self.object:setpos(new_position)
+			self.object:set_pos(new_position)
 		end
 	end
 
@@ -256,7 +256,7 @@ do -- register a definition of an egg entity
 		self.angle = 0
 		self.center_position = pos
 		local init_pos = vector.add(pos, {x = 0.15, y = 0, z = 0})
-		self.object:setpos(init_pos)
+		self.object:set_pos(init_pos)
 	end
 
 	minetest.register_entity("maidroid_tool:egg_entity", {