惊蛰虫纹：敢站着装死，虫子替你收拾它

 fx-stirworm

-- @file StirWorm.lua
-- 惊蛰虫纹 —— 敢站着装死，虫子替你收拾它

local StirWorm = {}

local CONST = {
    CREST_LIFE    = 12.0,
    CREST_CD      = 4.0,
    STILL_LIFE    = 2.0,
    WORM_DMG      = 12,

    COLOR_WORM    = "#88a848",
    COLOR_DEEP    = "#384818",
    COLOR_GHOST   = "#d0e8a0",

    ZORDER_WORM   = 133,
    ZORDER_FX     = 135,
    AUTOINC_BASE  = 1118000,
}

local _crestT    = 0
local _cdLeft    = 0
local _stillT    = 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 "STW",
        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

-- 静立侦测：姿态筛子，站桩的进秒表
function StirWorm.IsStill()
    local act = SL:GetValue("ACTOR_ACTION", _tid)
    return act == "IDLE" or act == nil
end

-- 虫群清算：两秒站满，惊蛰一声
local function Swarm()
    SL:ActorHurt(_tid, CONST.WORM_DMG)
    SL:TipAbove(_tid, "蛰-" .. CONST.WORM_DMG)
    SL:PlaySwarmFx(_tid)
    ShowTip("惊蛰了——站桩的代价十二点")
end

function StirWorm.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
    _stillT = 0
    _tid = tid
    SafeRemove(_crestFx)
    _crestFx = GUI:Layout_Create(GUI:Attach_SceneF(),
        GenID("Worm"), 0, 0, 0, 0, false)
    GUI:setLocalZOrder(_crestFx, CONST.ZORDER_WORM)
    SL:PlayWormUpFx(tid)
    ShowTip("惊蛰开了——它敢站满两秒，虫子替你收拾")
end

-- 定时器：静立秒表与纹成倒计时
if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
        if _crestT > 0 then
            _crestT = _crestT - dt
            if not SL:GetValue("ACTOR_ALIVE", _tid) then
                SafeRemove(_crestFx)
                return
            end
            if StirWorm.IsStill() then
                _stillT = _stillT + dt
                if _stillT >= CONST.STILL_LIFE then
                    _stillT = 0
                    Swarm()
                end
            else
                _stillT = 0
            end
            if _crestT <= 0 then
                SafeRemove(_crestFx)
                ShowTip("虫归土了——它爱站站")
            end
        end
    end, 0.02)
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("惊蛰", function()
        StirWorm.Cast()
    end)
    ShowTip("技能已加载: 惊蛰纹 (调试按钮触发)")
end, 1.0)

function StirWorm.Unload()
    if _scheduler then SL:Unschedule(_scheduler) end
    SafeRemove(_crestFx)
    _crestT = 0
    _stillT = 0
    _tid = 0
end

return StirWorm