弹尽：数着它的箭，六箭一空弦

 fx-emptyquiver

-- @file EmptyQuiver.lua
-- 弹尽 —— 数着它的箭，六箭一空弦

local EmptyQuiver = {}

local CONST = {
    MAG_CAP       = 6,
    RELOAD_TIME   = 3.0,
    TAUNT_CD      = 5.0,
    TAUNT_VOLLEY  = 2,

    COLOR_QUIVER  = "#b09048",
    COLOR_DEEP    = "#4a3a12",
    COLOR_GHOST   = "#ecdca8",

    ZORDER_QUIVER = 133,
    ZORDER_FX     = 135,
    AUTOINC_BASE  = 1017000,
}

local _mag       = CONST.MAG_CAP
local _reloadT   = 0
local _cdLeft    = 0
local _quiverFx  = nil
local _scheduler = nil
local _autoInc   = 0

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

local function ConsumeBolt(n)
    _mag = math.max(0, _mag - (n or 1))
    if _mag <= 0 then
        _reloadT = CONST.RELOAD_TIME
        SL:PlayEmptyQuiverFx(SL:GetValue("MARK_TARGET_ID"))
        SL:TipAbove(SL:GetValue("MARK_TARGET_ID"), "空弦！")
        ShowTip("壶空了——三秒换箭，趁现在压上去")
    end
end

-- 出箭钩子：每一支出膛扣一格
SL:RegisterLUAEvent(LUA_EVENT_SHOT_FIRED, "EQV_Count", function(tid)
    if tid == SL:GetValue("MARK_TARGET_ID") and _reloadT <= 0 then
        ConsumeBolt(1)
    end
end)

-- 诱射口令：逼它连泼两支
function EmptyQuiver.Taunt()
    if _cdLeft > 0 then
        ShowTip("哨在吹——" .. string.format("%.1f", _cdLeft) .. "秒")
        return
    end
    if _reloadT > 0 then
        ShowTip("它正换箭——别浪费口令")
        return
    end
    if _mag <= 0 then
        ShowTip("壶已空——等它换完")
        return
    end
    _cdLeft = CONST.TAUNT_CD
    local vol = math.min(CONST.TAUNT_VOLLEY, _mag)
    for i = 1, vol do
        SL:PlayForcedShotFx(SL:GetValue("MARK_TARGET_ID"))
    end
    ConsumeBolt(vol)
    SL:TipAbove(SL:GetValue("MARK_TARGET_ID"), "连珠" .. vol .. "支")
    ShowTip("吹哨诱射——它一口气泼了" .. vol .. "支，壶快空了")
end

-- 定时器：换箭真空与壶格刷新
if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
        if _reloadT > 0 then
            _reloadT = _reloadT - dt
            if _reloadT <= 0 then
                _mag = CONST.MAG_CAP
                ShowTip("壶满了——继续数，六支一空")
            end
        end
    end, 0.02)
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("诱射", function()
        EmptyQuiver.Taunt()
    end)
    ShowTip("技能已加载: 弹尽 (调试按钮触发)")
end, 1.0)

function EmptyQuiver.Unload()
    if _scheduler then SL:Unschedule(_scheduler) end
end

return EmptyQuiver