圣剑裁决：从天贯到地的那道光

fx-holysword

local HolySword = {}
local CONST = { MSG_ID = 12040, KEY = "HolySword", WARN = 0.9, WIDTH = 70 }

function HolySword.Cast(myID, tx)
    local myY = SL:GetValue("ACTOR_POSITION_Y", myID)
    -- 幂尔事件总线: 广播施法, 旁观者同屏看三闪
    SL:SendLuaNetMsg(CONST.MSG_ID, 0, 0, 0,
        SL:JsonEncode({ key = CONST.KEY, op = 1, actorID = myID, tx = tx, gy = myY }))

    -- 预警拍(本地即时)
    local warn = CreateWarnEllipse(tx, myY, CONST.WIDTH / 2 + 16)
    warn:Blink3(0.3)

    PerformWithDelayGlobal(function()
        warn:Remove()
        local beam = CreateBeam(tx, myY, CONST.WIDTH)
        beam:SetLayers({ W, W * 0.55, W * 0.22 })       -- 外辉/主芒/白芯
        beam:SetDuration(0.7)
        SpawnShockRing(tx, myY)

        -- 全身高命中: 光柱内横坐标即命中
        local list = SL:GetValue("FIND_IN_VIEW_MONSTER_LIST") or {}
        for _, id in ipairs(list) do
            local mx = SL:GetValue("ACTOR_POSITION_X", id)
            if math.abs(mx - tx) <= CONST.WIDTH / 2 + 20 then
                SL:SendLuaNetMsg(CONST.MSG_ID, id, 0, 0,
                    SL:JsonEncode({ key = CONST.KEY, op = 2, hit = id }))
            end
        end
    end, CONST.WARN * 1000)
end

SL:RegisterLuaNetMsg(CONST.MSG_ID, function(_, p1, p2, p3, msgData)
    local d = SL:JsonDecode(msgData)
    if d.key ~= CONST.KEY then return end
    if d.op == 2 and d.hit then
        local m = FindActor(d.hit)
        if m then m:PlayStagger() end
    end
end)

return HolySword