斩铁：斩铁如泥，无视护甲的一刀

 fx-ironcut

-- @file IronCut.lua
-- 斩铁 —— 斩铁如泥，无视护甲的一刀

local IronCut = {}

local CONST = {
    CUT_DMG       = 18,
    CUT_CD        = 4.0,

    COLOR_CUT     = "#c8b848",
    COLOR_DEEP    = "#50440e",
    COLOR_GHOST   = "#f4e8b0",

    ZORDER_CUT    = 133,
    ZORDER_FX     = 135,
    AUTOINC_BASE  = 1068000,
}

local _cdLeft    = 0
local _scheduler = nil
local _autoInc   = 0

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

function IronCut.Slash()
    if _cdLeft > 0 then
        ShowTip("刀在磨——" .. string.format("%.1f", _cdLeft) .. "秒")
        return
    end
    _cdLeft = CONST.CUT_CD
    local myID = SL:GetValue("USER_ID")
    local tid = SL:GetValue("MARK_TARGET_ID")
    local tp = GetActorPos(tid)
    if not tp then return end
    SL:ActorHurt(tid, CONST.CUT_DMG)
    SL:PlayTrueDamageFx(tid)
    SL:ScreenShake(3, 0.2)
    SL:TipAbove(tid, "真伤-18")
    ShowTip("斩铁如泥——十八点真伤，护甲挡不住")
    if SL:GetValue("ACTOR_DEAD", tid) then
        ShowTip("它倒了——护甲形同虚设")
    end
end

-- 定时器：冷却推进
if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
    end, 0.02)
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("斩铁", function()
        IronCut.Slash()
    end)
    ShowTip("技能已加载: 斩铁 (调试按钮触发)")
end, 1.0)

function IronCut.Unload()
    if _scheduler then SL:Unschedule(_scheduler) end
    _cdLeft = 0
end

return IronCut