-- redis.call('select',0)
local mgr_hp = tonumber(redis.call('hget', KEYS[1],'hp'))
local tag_hp = tonumber(redis.call('hget', KEYS[2],'hp'))

local ulev = tonumber(ARGV[2])
local hp = tonumber(ARGV[1])
if ulev == 3 or ulev == 2 then
	if hp > 0 and mgr_hp <hp then
		return 3
	else
		if hp < 0 and tag_hp < math.abs(hp) then
			return 4
		end
		mgr_hp = redis.call('hincrBy',KEYS[1],'hp',-hp)
		tag_hp = redis.call('hincrBy',KEYS[2],'hp',hp)
	end
else
	tag_hp = tag_hp + hp
	if tag_hp < 0 then
		return 4
	else
		redis.call('hincrBy',KEYS[2],'hp',hp)
	end
end
return {mgr_hp,tag_hp}