穿身踏纹：三进三出，影子里全是刀

flowchart TD
A[点穿身] --> B[残影留原地]
B --> C[一趟穿身 八点]
C --> D[回穿一趟 八点]
D --> E[再穿一趟 八点]
E --> F{三趟走完了吗}
F -- 没有 --> C
F -- 走完 --> G[归位清账]
H[穿身期刀枪不入] --> C

 fx-crest-dash

-- @file CrestDash.lua
-- 穿身踏纹 —— 三进三出 影子里全是刀

local CrestDash = {}

local CONST = {
    PASSES        = 3,
    PASS_DMG      = 8,
    LEG_TIME      = 0.16,
    DASH_CD       = 4,

    AUTOINC_BASE  = 1204200,
}

local _queue    = {}
local _inv      = 0
local _cd       = 0
local _autoInc  = 0

local function ShowTip(msg)
    if msg and msg ~= "" then SL:ShowSystemTips(msg) end
end

local function GenID()
    _autoInc = _autoInc + 1
    return CONST.AUTOINC_BASE + _autoInc
end

function CrestDash.Inv() return _inv end

-- 点身: 排一列带归位的队列
function CrestDash.Start(mobX)
    if _cd > 0 then
        ShowTip("脚步没缓过来——再等" .. math.ceil(_cd) .. "秒")
        return
    end
    _cd = CONST.DASH_CD
    _inv = 1.4
    _queue = {
        { t = 0.05, x = mobX + 80, hit = true },
        { t = 0.16, x = 110, hit = false },
        { t = 0.16, x = mobX + 80, hit = true },
        { t = 0.16, x = 200, hit = false },
    }
    ShowTip("穿身!三趟走起——影子替你出刀")
end

-- 队列推进: 每趟落位落账
if not _ticker then
    _ticker = SL:Schedule(function(dt)
        if _cd > 0 then _cd = _cd - dt end
        if _inv > 0 then _inv = _inv - dt end
        if #_queue == 0 then return end
        local leg = _queue[1]
        leg.t = leg.t - dt
        if leg.t <= 0 then
            table.remove(_queue, 1)
            SL:SetValue("dashTo", leg.x)
            if leg.hit then
                ShowTip("一趟八点——还剩"
                    .. (#_queue - 1) .. "趟")
            end
            if #_queue == 0 then
                ShowTip("三进三出——二十四点入账!")
            end
        end
    end, 0.02)
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("穿身!", function()
        CrestDash.Start(SL:GetValue("mobX") or 520)
    end)
    ShowTip("技能已加载: 穿身踏纹")
end, 1.0)

function CrestDash.Unload()
    if _ticker then SL:Unschedule(_ticker) end
    _queue = {}
    _inv = 0
end

return CrestDash