【引擎触发】结义合击校验：beginmagic触发的双人技能前置判定

function beginmagic(actor)
    local player = class(actor)
    local mateName = getplayvar(actor, 2, "SWORN_MATE")
    if mateName == nil or mateName == "" then
        sendmsg(actor, 0, "尚未结义，无法释放合击技")
        return
    end
    local mate = getplayerbyname(mateName)
    if mate == nil or not isplayer(mate) then
        sendmsg(actor, 0, "结义对象不在线，合击失败")
        return
    end
    if class(mate):getmap() ~= player:getmap() then
        sendmsg(actor, 0, "结义对象不在同一地图")
        return
    end
    addbuff(actor, "SWORN_POWER", 30)
    addbuff(mate, "SWORN_POWER", 30)
end

local function checkPairLock(actor, mate)
    local now = os.time()
    local a = tonumber(getplayvar(actor, 2, "SWORN_LOCK") or "0")
    local b = tonumber(getplayvar(mate, 2, "SWORN_LOCK") or "0")
    if now - a < 180 or now - b < 180 then
        sendmsg(actor, 0, "合击技冷却中")
        return false
    end
    setplayvar(actor, "HUMAN", "SWORN_LOCK", now, 1)
    setplayvar(mate, "HUMAN", "SWORN_LOCK", now, 1)
    return true
end