断筋术：砍断筋骨寸步难行

 fx-tendoncut

local TendonCut = {}
local KEY = { SLOW_PER = 20, DECAY = 4 }

local slowPct, slowT = 0, 0

function TC.Cut(target)
    slowPct = math.min(80, slowPct + 20)
    slowT = 4
    SL:PlayActorAct("player", "attack")
    SL:ScheduleOnce(function()
        SL:PlayBurst(SL:GetValue("actorX", target),
                     SL:GetValue("actorY", target) - 36,
                     "blood_drip", 5)
        SL:ShowTipAbove(target, "断筋! -" .. slowPct .. "%速")
        SL:SetSlow(target, slowPct)
        SL:PlaySfx("tendon_cut")
    end, 0.24)
end

function TC.Tick(dt)
    if slowPct <= 0 then return end
    slowT = slowT - dt
    if slowT <= 0 then
        -- 伤口愈合: 减速消失
        slowPct = 0
        SL:SetSlow(target, 0)
        SL:ShowSystemTips("伤口愈合 — 减速消失")
    end
end

return TC