破招式：它抡重刀你抢半拍，招克招

 fx-countermove

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-- @file        CounterMove.lua
-- @brief       破招式 —— 它抡重刀你抢半拍，招克招
--              客户端表现模块：配置表 / 读条构件 / 招式状态机 / 定时器
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local CounterMove = {}

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-- 配置与常量
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local CONST = {
    HEAVY_TELE    = 1.2,        -- 红劈读条一点二
    THRUST_TELE   = 0.9,        -- 蓝刺读条零点九
    HEAVY_DMG     = 32,         -- 红劈三十二
    THRUST_DMG    = 16,         -- 蓝刺十六
    BREAK_STUN    = 2.0,        -- 红劈被破僵两秒
    BREAK_HALF    = 0.6,        -- 蓝刺卸半僵零点六
    WHIFF_STUN    = 0.5,        -- 空破发懵半秒
    BREAK_CD      = 2.0,        -- 破招冷却

    -- 颜色
    COLOR_HEAVY   = "#ff7b72",  -- 招红
    COLOR_THRUST  = "#79c0ff",  -- 招蓝
    COLOR_BREAK   = "#e6e6e6",  -- 破招白

    ZORDER_GROUND = 118,
    ZORDER_TELE   = 132,
    ZORDER_EFFECT = 135,

    AUTOINC_BASE  = 945000,
}

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-- 模块内部状态
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local _teleT     = 0              -- 读条余量
local _teleKind  = nil            -- heavy / thrust
local _stunT     = 0              -- 怪的僵直
local _whiffT    = 0              -- 玩家发懵
local _cdLeft    = 0
local _nextT     = 3.0
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 "CNM", 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

---读条构件：头顶色条加弧形预警
local function CreateTeleNode(x, y, kind)
    local col = kind == "heavy" and CONST.COLOR_HEAVY or CONST.COLOR_THRUST
    local node = GUI:Layout_Create(GUI:Attach_SceneF(), GenID("Tele"), x, y - 148, 0, 0, false)
    GUI:setLocalZOrder(node, CONST.ZORDER_TELE)
    GUI:DrawLine_Create(node, "bar", 0, 0, 7, -30, 0, 30, 0, col, 240)
    GUI:DrawLine_Create(node, "arc", 0, 0, 2, -30, 40, 30, 40, col, 160)
    return node
end

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-- 破招入口：三分支判定
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function CounterMove.Break()
    if _cdLeft > 0 or _whiffT > 0 then return end
    _cdLeft = CONST.BREAK_CD
    if _teleT > 0 and _teleKind == "heavy" then
        _teleT = 0
        _stunT = CONST.BREAK_STUN
        SL:StunActor(SL:GetValue("MARK_TARGET_ID"), CONST.BREAK_STUN)
        SL:TipAbove(SL:GetValue("MARK_TARGET_ID"), "破招！")
        SL:ScreenShake(4.6, 0.26)
    elseif _teleT > 0 and _teleKind == "thrust" then
        _teleT = 0
        _stunT = CONST.BREAK_HALF
        SL:SetActorWeaken(SL:GetValue("MARK_TARGET_ID"), 0.6, CONST.BREAK_HALF)
        SL:TipAbove(SL:GetValue("MARK_TARGET_ID"), "卸半")
    else
        _whiffT = CONST.WHIFF_STUN
        SL:TipAboveMe("空招发懵")
    end
end

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-- 定时器：读条推进与僵直恢复
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if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
        if _whiffT > 0 then _whiffT = math.max(0, _whiffT - dt) end
        if _stunT > 0 then
            _stunT = _stunT - dt
            if _stunT <= 0 then ShowTip("它缓过来了——下一招读仔细") end
            return
        end
        if _teleT > 0 then
            _teleT = _teleT - dt
            if _teleT <= 0 then
                local dmg = _teleKind == "heavy" and CONST.HEAVY_DMG or CONST.THRUST_DMG
                SL:PlayerHurt(dmg)
                SL:TipAboveMe("-" .. dmg)
                _nextT = 3.4
            end
            return
        end
        _nextT = _nextT - dt
        if _nextT <= 0 then
            _nextT = 3.4
            _teleKind = m_sin(SL:GetValue("SYS_TIME")) > 0 and "heavy" or "thrust"
            _teleT = _teleKind == "heavy" and CONST.HEAVY_TELE or CONST.THRUST_TELE
        end
    end, 0.02)
end

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

return CounterMove