破势令：一处破绽挂六秒，谁打它都更疼

 fx-breakmark

-- @file BreakMark.lua
-- 破势令 —— 挂一处破绽六秒，谁打它都更疼

local BreakMark = {}

local CONST = {
    MARK_LIFE     = 6.0,
    MARK_CD       = 6.0,
    AMP_PCT       = 0.3,

    COLOR_MARK    = "#c85a8a",
    COLOR_DEEP    = "#5e1a3a",
    COLOR_GHOST   = "#f0b8d0",

    ZORDER_MARK   = 131,
    ZORDER_FX     = 135,
    AUTOINC_BASE  = 987000,
}

local _markT     = 0
local _markID    = 0
local _cdLeft    = 0
local _scheduler = nil
local _autoInc   = 0

local function GenID(prefix)
    _autoInc = _autoInc + 1
    return string.format("%s_%d", prefix or "BKM",
        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 CreateMarkFx(id)
    local tp = GetActorPos(id)
    if not tp then return nil end
    local node = GUI:Layout_Create(GUI:Attach_SceneF(),
        GenID("Mark"), tp.x, tp.y - 78, 0, 0, false)
    GUI:setLocalZOrder(node, CONST.ZORDER_MARK)
    GUI:DrawCircle_Create(node, "ring", 0, 0, 16,
        CONST.COLOR_MARK, 2, 220)
    return node
end

function BreakMark.Cast()
    if _cdLeft > 0 or _markT > 0 then return end
    local tid = SL:GetValue("MARK_TARGET_ID")
    if not tid then return end
    _cdLeft = CONST.MARK_CD
    _markT = CONST.MARK_LIFE
    _markID = tid
    SafeRemove(_markFx)
    _markFx = CreateMarkFx(tid)
    SL:PlayMarkFx(tid)
    SL:TipAbove(tid, "破绽！")
    ShowTip("破绽挂上了——六秒里所有刀加三成")
end

-- 全源增伤出口：扣血前查一次破绽
local function OnAnyDamage(tid, dmg)
    if _markT > 0 and tid == _markID then
        return math.floor(dmg * (1 + CONST.AMP_PCT))
    end
    return dmg
end

SL:RegisterLUAEvent(LUA_EVENT_BEFORE_HURT, "BKM_Amp", function(tid, dmg)
    return OnAnyDamage(tid, dmg)
end)

-- 定时器：窗口倒计时与破绽守护
if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
        if _markT > 0 then
            _markT = _markT - dt
            local tp = GetActorPos(_markID)
            if _markFx and tp then
                GUI:setPosition(_markFx, tp.x, tp.y - 78)
            end
            if _markT <= 0 or not tp
                or SL:GetValue("ACTOR_DEAD", _markID) then
                _markT = 0
                SafeRemove(_markFx)
                ShowTip("破绽合上了——下一张令跟上")
            end
        end
    end, 0.02)
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("破势", function()
        BreakMark.Cast()
    end)
    ShowTip("技能已加载: 破势令 (调试按钮触发)")
end, 1.0)

function BreakMark.Unload()
    if _scheduler then SL:Unschedule(_scheduler) end
    SL:UnregisterLUAEvent(LUA_EVENT_BEFORE_HURT, "BKM_Amp")
    SafeRemove(_markFx)
end

return BreakMark