双击斩：双击成斩，单击白给

 fx-twinslash

-- @file TwinSlash.lua
-- 双击斩 —— 双击成斩，单击白给

local TwinSlash = {}

local CONST = {
    WIND_WINDOW   = 0.3,
    TWIN_DMG      = 16,
    SOLO_DMG      = 8,

    COLOR_TWIN    = "#8a58c8",
    COLOR_DEEP    = "#2e1a5e",
    COLOR_GHOST   = "#d8c8f4",

    ZORDER_WIND   = 133,
    ZORDER_FX     = 135,
    AUTOINC_BASE  = 1042000,
}

local _windOn    = false
local _windT     = 0
local _scheduler = nil
local _autoInc   = 0

local function GenID(prefix)
    _autoInc = _autoInc + 1
    return string.format("%s_%d", prefix or "TWS",
        CONST.AUTOINC_BASE + _autoInc)
end

local function GetActorPos(id)
    if not id then return nil end
    local x = SL:GetValue("ACTOR_POSITION_X", id)
    local y = SL:GetValue("ACTOR_POSITION_Y", id)
    if not x or not y then return nil end
    return { x = x, y = y }
end

local function SafeRemove(node)
    if node and not GUI:Widget_IsNull(node) then
        GUI:removeFromParent(node)
    end
end

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

local function TwinCut(tid)
    SL:ActorHurt(tid, CONST.TWIN_DMG)
    SL:TipAbove(tid, "斩-16")
    SL:PlayTwinSlashFx(tid)
    SL:ScreenShake(2.6, 0.18)
    ShowTip("双击成斩——十六点入账")
    if SL:GetValue("ACTOR_DEAD", tid) then
        ShowTip("它倒了——被一记双击斩放倒的")
    end
end

-- 出刀入口：起手与并刀
function TwinSlash.Slash()
    local tid = SL:GetValue("MARK_TARGET_ID")
    if not tid or SL:GetValue("ACTOR_DEAD", tid) then return end
    if _windOn and _windT > 0 then
        _windOn = false
        TwinCut(tid)
    else
        _windOn = true
        _windT = CONST.WIND_WINDOW
        SL:PlayWindUpFx(SL:GetValue("USER_ID"))
        ShowTip("起手了——零点三秒内再点一下成斩")
    end
end

-- 定时器：起手倒计时与落空判定
if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        if not _windOn then return end
        _windT = _windT - dt
        if _windT <= 0 then
            _windOn = false
            ShowTip("起手落空了——白给一刀，再来")
        end
    end, 0.02)
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("斩", function()
        TwinSlash.Slash()
    end)
    ShowTip("技能已加载: 双击斩 (调试按钮触发)")
end, 1.0)

function TwinSlash.Unload()
    if _scheduler then SL:Unschedule(_scheduler) end
    _windOn = false
end

return TwinSlash