Fix endermen teleporting in the rain in the end per issue #1169.

mods/ENTITIES/mobs_mc/enderman.lua

@@ -242,36 +242,39 @@ mobs:register_mob("mobs_mc:enderman", {
 			})
 		end
 		-- RAIN DAMAGE / EVASIVE WARP BEHAVIOUR HERE.
-		if mcl_weather.state == "rain" or mcl_weather.state == "lightning" then
-			local damage = true
-			local enderpos = self.object:get_pos()
-			enderpos.y = enderpos.y+2.89
-			local height = {x=enderpos.x, y=enderpos.y+512,z=enderpos.z}
-			local ray = minetest.raycast(enderpos, height, true)
-			-- Check for blocks above enderman.
-			for pointed_thing in ray do
-				if pointed_thing.type == "node" then
-					local nn = minetest.get_node(minetest.get_pointed_thing_position(pointed_thing)).name
-					local def = minetest.registered_nodes[nn]
-					if (not def) or def.walkable then
-						-- There's a node in the way. Delete arrow without damage
-						damage = false
-						break
+		local dim = mcl_worlds.pos_to_dimension(enderpos)
+		if dim == "overworld" then
+			if mcl_weather.state == "rain" or mcl_weather.state == "lightning" then
+				local damage = true
+				local enderpos = self.object:get_pos()
+				enderpos.y = enderpos.y+2.89
+				local height = {x=enderpos.x, y=enderpos.y+512,z=enderpos.z}
+				local ray = minetest.raycast(enderpos, height, true)
+				-- Check for blocks above enderman.
+				for pointed_thing in ray do
+					if pointed_thing.type == "node" then
+						local nn = minetest.get_node(minetest.get_pointed_thing_position(pointed_thing)).name
+						local def = minetest.registered_nodes[nn]
+						if (not def) or def.walkable then
+							-- There's a node in the way. Delete arrow without damage
+							damage = false
+							break
+						end
 					end
 				end
-			end
 
-			if damage == true then
-				self.state = ""
-				--rain hurts enderman
-				self.object:punch(self.object, 1.0, {
-					full_punch_interval=1.0,
-					damage_groups={fleshy=self._damage},
-				}, nil)
-				--randomly teleport hopefully under something.
-				self:teleport(nil)
+				if damage == true then
+					self.state = ""
+					--rain hurts enderman
+					self.object:punch(self.object, 1.0, {
+						full_punch_interval=1.0,
+						damage_groups={fleshy=self._damage},
+					}, nil)
+					--randomly teleport hopefully under something.
+					self:teleport(nil)
+				end
 			end
-		end
+		else return end
 		-- AGRESSIVELY WARP/CHASE PLAYER BEHAVIOUR HERE.
 		if self.state == "attack" then
 			--if (minetest.get_timeofday() * 24000) > 5001 and (minetest.get_timeofday() * 24000) < 19000 then