魂卫：杀一葬一，魂火替你出手

 fx-soulwisp

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-- @file        SoulWisp.lua
-- @brief       魂卫 —— 杀一葬一，魂火替你出手
--              客户端表现模块：配置表 / 魂火构件 / 收割表 / 定时器
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local SoulWisp = {}

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-- 配置与常量
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local CONST = {
    WISP_CAP      = 3,          -- 至多三盏
    WISP_GAP      = 2.0,        -- 每盏两秒一劈
    WISP_DMG      = 8,          -- 一劈八点
    ORBIT_R       = 46,         -- 轨道半径四十六

    -- 颜色
    COLOR_WISP    = "#8fd4f0",  -- 魂青
    COLOR_DEEP    = "#1f4f8f",  -- 深青
    COLOR_GHOST   = "#d8f0ff",  -- 魂白

    ZORDER_GROUND = 118,
    ZORDER_WISP   = 133,
    ZORDER_EFFECT = 135,

    AUTOINC_BASE  = 942000,
}

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-- 模块内部状态
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local _wisps     = {}             -- 魂火表：每盏一个出手计时
local _scheduler = nil
local _autoInc   = 0

local m_cos = math.cos
local m_sin = math.sin

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-- 辅助函数
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local function GenID(prefix)
    _autoInc = _autoInc + 1
    return string.format("%s_%d", prefix or "SLW", CONST.AUTOINC_BASE + _autoInc)
end

local function GetActorPos(actorID)
    if not actorID then return nil end
    local x = SL:GetValue("ACTOR_POSITION_X", actorID)
    local y = SL:GetValue("ACTOR_POSITION_Y", actorID)
    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

---魂火构件：双层光珠
local function CreateWispNode()
    local node = GUI:Layout_Create(GUI:Attach_SceneF(), GenID("Wisp"), 0, 0, 0, 0, false)
    GUI:setLocalZOrder(node, CONST.ZORDER_WISP)
    for i = 1, 10 do
        local a1 = (i - 1) / 10 * 6.28
        local a2 = i / 10 * 6.28
        GUI:DrawLine_Create(node, string.format("w_%d", i), 0, 0, 2,
            m_cos(a1) * 10, m_sin(a1) * 10, m_cos(a2) * 10, m_sin(a2) * 10,
            CONST.COLOR_WISP, 190)
    end
    return node
end

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-- 收割钩子与索敌开火
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local function Wisp_Spawn()
    if #_wisps >= CONST.WISP_CAP then
        ShowTip("三盏满了——这一杀白给")
        return
    end
    local node = CreateWispNode()
    table.insert(_wisps, { node = node, fireT = 1.0, seed = #_wisps * 2.1 })
    SL:TipAboveMe("魂火+" .. #_wisps)
end

local function Wisp_Fire(w, mp, tid, tp)
    SL:ActorHurt(tid, CONST.WISP_DMG)
    SL:TipAbove(tid, "-" .. CONST.WISP_DMG)
    SL:PlayWispBolt(mp.x, mp.y, tp.x, tp.y)
end

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-- 引魂齐射
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function SoulWisp.CallAll()
    for i = 1, #_wisps do
        _wisps[i].fireT = 0
    end
    if #_wisps > 0 then
        ShowTip(#_wisps .. "盏魂火齐劈——" .. (#_wisps * CONST.WISP_DMG) .. "点一轮")
    else
        ShowTip("没有魂火——先杀小怪攒")
    end
end

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-- 定时器：轨道绘制与索敌节拍
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if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        local mp = GetActorPos(SL:GetValue("USER_ID"))
        if not mp then return end
        local tid = SL:GetValue("MARK_TARGET_ID")
        local tp = tid and GetActorPos(tid)
        for i = 1, #_wisps do
            local w = _wisps[i]
            local a = SL:GetValue("SYS_TIME") * 1.6 + w.seed
            local wx = mp.x + m_cos(a) * CONST.ORBIT_R
            local wy = mp.y - 56 + m_sin(a * 1.3) * 20
            SL:MoveNode(w.node, wx, wy)
            if not tp then
                w.fireT = math.min(w.fireT, 0.4)
            else
                w.fireT = w.fireT - dt
                if w.fireT <= 0 then
                    w.fireT = CONST.WISP_GAP
                    Wisp_Fire(w, mp, tid, tp)
                end
            end
        end
    end, 0.02)
end

SL:RegisterLUAEvent(LUA_EVENT_MONSTER_DEAD, "SLW_Kill", function(data)
    if data and data.isMinion then
        Wisp_Spawn()
    end
end)

SL:RegisterLUAEvent(LUA_EVENT_SCENE_CLEAR, "SLW_Clear", function()
    for i = 1, #_wisps do SafeRemove(_wisps[i].node) end
    _wisps = {}
end)

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

return SoulWisp