ordering npc to stay stops attack and them walking

igor.lua

@@ -102,7 +102,13 @@ mobs:register_mob("mobs_npc:igor", {
 		if self.owner and self.owner == name then
 
 			if self.order == "follow" then
+
+				self.attack = nil
 				self.order = "stand"
+				self.state = "stand"
+				self:set_animation("stand")
+				self:set_velocity(0)
+
 				minetest.chat_send_player(name, S("NPC stands still."))
 			else
 				self.order = "follow"

npc.lua

@@ -61,6 +61,7 @@ mobs:register_mob("mobs_npc:npc", {
 		punch_start = 200,
 		punch_end = 219,
 	},
+
 	on_rightclick = function(self, clicker)
 
 		-- feed to heal npc
@@ -102,7 +103,12 @@ mobs:register_mob("mobs_npc:npc", {
 		if self.owner and self.owner == name then
 
 			if self.order == "follow" then
+
+				self.attack = nil
 				self.order = "stand"
+				self.state = "stand"
+				self:set_animation("stand")
+				self:set_velocity(0)
 
 				minetest.chat_send_player(name, S("NPC stands still."))
 			else
@@ -111,7 +117,6 @@ mobs:register_mob("mobs_npc:npc", {
 				minetest.chat_send_player(name, S("NPC will follow you."))
 			end
 		end
-
 	end,
 })
 

trader.lua

@@ -82,15 +82,21 @@ mobs:register_mob("mobs_npc:trader", {
 		punch_start = 200,
 		punch_end = 219,
 	},
+
 	on_rightclick = function(self, clicker)
+		self.attack = nil
 		mobs_trader(self, clicker, entity, mobs.human)
 	end,
+
 	on_spawn = function(self)
+
 		self.nametag = S("Trader")
+
 		self.object:set_properties({
 			nametag = self.nametag,
 			nametag_color = "#FFFFFF"
 		})
+
 		return true -- return true so on_spawn is run once only
 	end,
 })