风声鹤纹：你的名声传出去，它红着眼送上门

 fx-windword

-- @file WindWord.lua
-- 风声鹤纹 —— 你的名声传出去，它红着眼送上门

local WindWord = {}

local CONST = {
    CREST_LIFE    = 12.0,
    CREST_CD      = 4.0,
    RUMOR_CAP     = 3,
    RED_EYE_LIFE  = 6.0,

    COLOR_WIND    = "#98b0c0",
    COLOR_DEEP    = "#384858",
    COLOR_GHOST   = "#d0e4f0",

    ZORDER_WIND   = 133,
    ZORDER_FX     = 135,
    AUTOINC_BASE  = 1127000,
}

local _crestT    = 0
local _cdLeft    = 0
local _rumor     = 0
local _redEyeT   = 0
local _tid       = 0
local _crestFx   = nil
local _scheduler = nil
local _autoInc   = 0

local function GenID(prefix)
    _autoInc = _autoInc + 1
    return string.format("%s_%d", prefix or "WWD",
        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 WindWord.RedEyed()
    return _redEyeT > 0
end

-- 放风结算：你在目标身上每一刀，同伴听一声风
SL:RegisterLUAEvent(LUA_EVENT_MELEE_HIT, "WWD_Word", function(tid)
    if _crestT <= 0 or not tid or tid ~= _tid then return 0 end
    local listener = SL:FindNearMonster(tid, 300)
    if not listener then return 0 end
    _rumor = math.min(CONST.RUMOR_CAP, _rumor + 1)
    SL:TipAbove(listener, "闻风" .. _rumor)
    if _rumor >= CONST.RUMOR_CAP then
        _redEyeT = CONST.RED_EYE_LIFE
        SL:AddBuff(listener, "RED_EYE", CONST.RED_EYE_LIFE)
        ShowTip("它红眼了——冲得快，也脆三成")
    end
    return 0
end)

-- 红眼判定：红眼状态的怪挨你的刀多三成
SL:RegisterLUAEvent(LUA_EVENT_MELEE_DAMAGE, "WWD_Fragile", function(tid)
    if not WindWord.RedEyed() then return 0 end
    local listener = SL:FindNearMonster(tid, 300)
    if listener then return 0 end
    return 4
end)

function WindWord.Cast()
    if _cdLeft > 0 or _crestT > 0 then return end
    local tid = SL:GetValue("MARK_TARGET_ID")
    if not tid then return end
    _cdLeft = CONST.CREST_CD
    _crestT = CONST.CREST_LIFE
    _rumor = 0
    _tid = tid
    SafeRemove(_crestFx)
    _crestFx = GUI:Layout_Create(GUI:Attach_SceneF(),
        GenID("Wind"), 0, 0, 0, 0, false)
    GUI:setLocalZOrder(_crestFx, CONST.ZORDER_WIND)
    SL:PlayWindUpFx(tid)
    ShowTip("风放出去了——打它一下，同伴听一声风")
end

-- 定时器：风期倒计时与红眼消化
if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
        if _redEyeT > 0 then
            _redEyeT = _redEyeT - dt
            if _redEyeT <= 0 then
                ShowTip("红眼消了——它又怂回去了")
            end
        end
        if _crestT > 0 then
            _crestT = _crestT - dt
            if _crestT <= 0 then
                SafeRemove(_crestFx)
                ShowTip("风停了——红眼也消了")
            end
        end
    end, 0.02)
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("放风", function()
        WindWord.Cast()
    end)
    ShowTip("技能已加载: 风声纹 (调试按钮触发)")
end, 1.0)

function WindWord.Unload()
    if _scheduler then SL:Unschedule(_scheduler) end
    SL:UnregisterLUAEvent(LUA_EVENT_MELEE_HIT, "WWD_Word")
    SL:UnregisterLUAEvent(LUA_EVENT_MELEE_DAMAGE, "WWD_Fragile")
    SafeRemove(_crestFx)
    _crestT = 0
    _rumor = 0
end

return WindWord