Prevent mobs from dying after going through portal

mods/ENTITIES/mcl_mobs/api.lua

@@ -429,6 +429,13 @@ function mob_class:on_step(dtime)
 		end
 	end
 
+	if self._just_portaled then
+		self._just_portaled = self._just_portaled - dtime
+		if self._just_portaled < 0 then
+			self._just_portaled = nil
+		end
+	end
+
 	if update_timers(self, dtime) then return end
 
 	self:check_particlespawners(dtime)

mods/ENTITIES/mcl_mobs/physics.lua

@@ -900,15 +900,13 @@ function mob_class:falling(pos)
 		return
 	end
 
-	if mcl_portals ~= nil then
+	local v = self.object:get_velocity()
-		if mcl_portals.nether_portal_cooloff(self.object) then
+	if self._just_portaled then
-			return false -- mob has teleported through Nether portal - it's 99% not falling
+		self.reset_fall_damage = 1
-		end
+		return false -- mob has teleported through portal - it's 99% not falling
 	end
 
 	-- floating in water (or falling)
-	local v = self.object:get_velocity()
-
 	if v.y > 0 then
 
 		-- apply gravity when moving up

mods/ITEMS/mcl_portals/portal_end.lua

@@ -234,6 +234,11 @@ function mcl_portals.end_teleport(obj, pos)
 		end
 		mcl_worlds.dimension_change(obj, mcl_worlds.pos_to_dimension(target))
 		minetest.sound_play("mcl_portals_teleport", {pos=target, gain=0.5, max_hear_distance = 16}, true)
+	else
+		local l = obj:get_luaentity()
+		if l and l.is_mob then
+			l._just_portaled = 5
+		end
 	end
 end
 

mods/ITEMS/mcl_portals/portal_nether.lua

@@ -395,6 +395,11 @@ local function finalize_teleport(obj, pos, old_param2, new_param2)
 		minetest.sound_play("mcl_portals_teleport", {pos = pos, gain = 0.5, max_hear_distance = 1}, true)
 		mcl_worlds.dimension_change(obj)
 		minetest.log("action", "[mcl_portal] " .. obj:get_player_name() .. " teleported to " .. tostring(pos))
+	else
+		local l = obj:get_luaentity()
+		if l and l.is_mob then
+			l._just_portaled = 5
+		end
 	end
 
 	teleport_finished(obj)