Made nausea effect applicable to mobs (with no effect on the mob)

mods/ITEMS/mcl_potions/functions.lua

@@ -858,14 +858,19 @@ mcl_potions.register_effect({
 		return S("not feeling very well...").."\n"..S("frequency: @1 / 1 s", factor)
 	end,
 	res_condition = function(object)
-		return (not object:is_player()) -- TODO what should it do for mobs?
+		-- Currently no-op for mobs, just displays particles
+		-- TODO what should it do for mobs?
+		return not object:is_player() and not object:get_luaentity().is_mob
 	end,
 	on_start = function(object, factor)
+		if object:is_player() then
 			object:set_lighting({
 				saturation = -1.0,
 			})
+		end
 	end,
 	on_hit_timer = function(object, factor, duration)
+		if object:is_player() then
 			if EF.nausea[object].high then
 				mcl_fovapi.remove_modifier(object, "mcl_potions:nausea_high", factor)
 				mcl_fovapi.apply_modifier(object, "mcl_potions:nausea_low", factor)
@@ -875,13 +880,16 @@ mcl_potions.register_effect({
 				mcl_fovapi.remove_modifier(object, "mcl_potions:nausea_low", factor)
 				EF.nausea[object].high = true
 			end
+		end
 	end,
 	on_end = function(object)
+		if object:is_player() then
 			object:set_lighting({
 				saturation = 1.0,
 			})
 			mcl_fovapi.remove_modifier(object, "mcl_potions:nausea_high")
 			mcl_fovapi.remove_modifier(object, "mcl_potions:nausea_low")
+		end
 	end,
 	particle_color = "#60AA30",
 	uses_factor = true,