Lua长按判定：按住计时的两分口径

flowchart TD
A[按下 起表] --> B[逐拍累加时长]
B --> C{满一秒了吗}
C -- 是 --> D[绿环合龙 长按成立]
C -- 否 --> E{抬手了吗}
E -- 否 --> B
E -- 是 --> F[点按成立 清表]
D --> G{抬手了吗}
G -- 是 --> H[长按生效 清表]
G -- 否 --> G
F --> A
H --> A

 fx-longpress

-- @file LongPress.lua
-- 长按判定 —— 按住计时的两分口径

local LongPress = {}

local CONST = {
    PRESS_LIFE    = 1.0,

    AUTOINC_BASE  = 1161000,
}

local _holding   = false
local _holdT     = 0
local _qualified = false
local _scheduler = nil
local _autoInc   = 0

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

local function ShowTip(msg)
    if msg and msg ~= "" then SL:ShowSystemTips(msg) end
end

function LongPress.Holding()
    return _holding
end

function LongPress.Qualified()
    return _qualified
end

function LongPress.HoldTime()
    return _holdT
end

-- 按下：起表
function LongPress.PressDown()
    _holding = true
    _holdT = 0
    _qualified = false
    ShowTip("按住了——计时开始")
end

-- 按住计时：逐拍累加，满限即成立
if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        if not _holding or _qualified then return end
        _holdT = _holdT + dt
        if _holdT >= CONST.PRESS_LIFE then
            _qualified = true
            ShowTip("长按已成立——大招伺候")
        end
    end, 0.02)
end

-- 抬手结账：满限长按生效，不满算点按
function LongPress.PressUp()
    if not _holding then
        ShowTip("还没按——先按下")
        return
    end
    _holding = false
    if _qualified then
        ShowTip("长按生效——大招出手")
        SL:FireBigSkill()
    else
        ShowTip("点按成立——只算一下小手")
        SL:FireTapSkill()
    end
    _holdT = 0
    _qualified = false
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("按下", function()
        LongPress.PressDown()
    end)
    SL:BindDebugButton("松开", function()
        LongPress.PressUp()
    end)
    ShowTip("技能已加载: 长按判定 (调试按钮触发)")
end, 1.0)

function LongPress.Unload()
    if _scheduler then SL:Unschedule(_scheduler) end
    _holding = false
    _holdT = 0
    _qualified = false
end

return LongPress