【高级技巧】Lua合击窗口：烈火剑法双人连招的时间容差

local lastHit = 0
local function onHit(actor, now)
    if now - lastHit <= 0.5 then
        -- 谁先谁后没记录，同一人两刀也触发合击
    end
    lastHit = now
end

local firstWho, firstAt = nil, 0
local function onHit(actor, who, now)
    if firstWho == who then
        firstWho, firstAt = who, now  -- 同人重置窗口
    elseif now - firstAt <= 0.5 then
        sendmsg(actor, 1, "烈火剑法合击！额外 500 伤害")
        firstWho, firstAt = nil, 0    -- 触发后清窗
    else
        firstWho, firstAt = who, now  -- 窗外，刷新为首击
    end
end
onHit(actor, "战士", 100.2)
onHit(actor, "法师", 100.6)