Tidy Code

api.lua

@@ -1478,7 +1478,7 @@ function mobs:register_arrow(name, def)
 			end
 
 			local engage = 10 - (self.velocity / 2) -- clear entity before arrow becomes active
-			local node = minetest.get_node_or_nil(self.object:getpos())
+			local node = minetest.get_node_or_nil(pos)
 			if node then node = node.name else node = "air" end
 
 			if self.hit_node

dungeonmaster.lua

@@ -70,14 +70,14 @@ mobs:register_arrow("mobs:fireball", {
 		player:punch(self.object, 1.0, {
 			full_punch_interval = 1.0,
 			damage_groups = {fleshy = 8},
-		}, 0)
+		}, nil)
 	end,
 
 	hit_mob = function(self, player)
 		player:punch(self.object, 1.0, {
 			full_punch_interval = 1.0,
 			damage_groups = {fleshy = 8},
-		}, 0)
+		}, nil)
 	end,
 
 	-- node hit, bursts into flame

mese_monster.lua

@@ -68,14 +68,14 @@ mobs:register_arrow("mobs:mese_arrow", {
 		player:punch(self.object, 1.0, {
 			full_punch_interval = 1.0,
 			damage_groups = {fleshy = 2},
-		}, 0)
+		}, nil)
 	end,
 
 	hit_mob = function(self, player)
 		player:punch(self.object, 1.0, {
 			full_punch_interval = 1.0,
 			damage_groups = {fleshy = 2},
-		}, 0)
+		}, nil)
 	end,
 
 	hit_node = function(self, pos, node)