致命打击：重刀的半拍从哪来

fx-decisive

function decisiveStrike:Cast(caster, target)
    caster:SpawnGlow(0.22)                     -- 强化帧: 金光轮廓
    PerformWithDelayGlobal(function()
        caster:PlayAction(global.MMO.ANIM_ATTACK)
        OnFrameReached(caster:GetHitFrame(), function()
            SpawnSlashLine(target:GetX(), target:GetY() - 64)   -- 斩线落头胸
            ScreenShake(0.5)
            target:EnterStagger(self._stiffTime)                -- 长踉跄
            PopupHeavyDamage(target, self._dmg)
        end)
    end, 0.32)
end

-- 踉跄: 摇摆幅度随剩余时间衰减
function gameActor:EnterStagger(stiff)
    self._stiffT = stiff
    self._stiffTotal = stiff
    self._moveLocked = true
end

function gameActor:UpdateStagger(dt)
    if not self._stiffT or self._stiffT <= 0 then return end
    self._stiffT = self._stiffT - dt
    local wob = math.sin(self._stiffT * 12) * (self._stiffT / self._stiffTotal)
    self._root:setRotation(wob * 0.14)         -- 摇摆角随剩余时间衰减
    if self._stiffT <= 0 then
        self._root:setRotation(0)
        self._moveLocked = false
    end
end