蚀心：毒从死尸溅开，一只烂了旁边跟着烂

 fx-heartrot

-- @file HeartRot.lua
-- 蚀心 —— 毒从死尸溅开，一只烂了旁边跟着烂

local HeartRot = {}

local CONST = {
    POISON_LIFE   = 6.0,
    POISON_CD     = 4.0,
    POISON_DMG    = 6,
    SPLASH_LIFE   = 4.0,
    SPLASH_DMG    = 4,
    SPLASH_RANGE  = 80,

    COLOR_ROT     = "#a371f7",
    COLOR_DEEP    = "#3a1a5e",
    COLOR_GHOST   = "#e8d8fa",

    ZORDER_ROT    = 129,
    ZORDER_FX     = 135,
    AUTOINC_BASE  = 973000,
}

local _mainRot  = { t = 0, tick = 0 }
local _minionRot = { t = 0, tick = 0 }
local _cdLeft   = 0
local _scheduler = nil
local _autoInc  = 0

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

-- 蚀心入口
function HeartRot.Cast()
    if _cdLeft > 0 then return end
    if _mainRot.t > 0 then return end
    _cdLeft = CONST.POISON_CD
    _mainRot.t = CONST.POISON_LIFE
    _mainRot.tick = 0
    ShowTip("蚀心上了——六秒一秒六，死了溅给旁边")
end

-- 死亡溅毒钩子
SL:RegisterLUAEvent(LUA_EVENT_MONSTER_DEAD, "HRT_Dead", function(data)
    if data and data.poisoned and _mainRot.t > 0 then
        local dp = GetActorPos(SL:GetValue("MINION_ID"))
        local mp = GetActorPos(SL:GetValue("MARK_TARGET_ID"))
        if dp and mp then
            local dist = math.abs(dp.x - mp.x)
            if dist <= CONST.SPLASH_RANGE then
                _minionRot.t = CONST.SPLASH_LIFE
                _minionRot.tick = 0
                SL:TipAbove(SL:GetValue("MINION_ID"), "溅毒！")
            end
        end
    end
end)

if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
        if _mainRot.t > 0 then
            _mainRot.t = _mainRot.t - dt
            _mainRot.tick = _mainRot.tick + dt
            if _mainRot.tick >= 1.0 then
                _mainRot.tick = _mainRot.tick - 1.0
                SL:ActorHurt(SL:GetValue("MARK_TARGET_ID"),
                    CONST.POISON_DMG)
            end
        end
        if _minionRot.t > 0 then
            _minionRot.t = _minionRot.t - dt
            _minionRot.tick = _minionRot.tick + dt
            if _minionRot.tick >= 1.0 then
                _minionRot.tick = _minionRot.tick - 1.0
                SL:ActorHurt(SL:GetValue("MINION_ID"),
                    CONST.SPLASH_DMG)
            end
        end
    end, 0.02)
end

SL:ScheduleOnce(function()
    ShowTip("技能已加载: 蚀心 (调试按钮触发)")
end, 1.0)

return HeartRot