过载锋：刀速越打越快，热满崩刃

 fx-overheat

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-- @file        Overheat.lua
-- @brief       过载锋 —— 刀速越打越快，热满崩刃
--              客户端表现模块：配置表 / 热量表 / 崩刃状态机 / 定时器
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local Overheat = {}

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-- 配置与常量
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local CONST = {
    HEAT_CAP      = 100,        -- 热满一百
    HEAT_PER_HIT  = 15,         -- 一刀十五热
    GAP_COOL      = 1.2,        -- 零热间隔一点二秒
    GAP_HOT       = 0.7,        -- 满热间隔零点七秒
    JAM_TIME      = 3.0,        -- 崩刃停三秒
    JAM_RESET     = 30,         -- 接刀起步三十热
    VENT_CD       = 3.0,        -- 泄热冷却
    VENT_CUT      = 40,         -- 一口散四十
    CRACK_AT      = 90,         -- 九十临崩

    -- 颜色
    COLOR_HEAT    = "#ff6a3d",  -- 过热橙红
    COLOR_DEEP    = "#8a2a0e",  -- 深红
    COLOR_GHOST   = "#ffe8d8",  -- 锋白

    ZORDER_GROUND = 118,
    ZORDER_HEAT   = 131,
    ZORDER_EFFECT = 135,

    AUTOINC_BASE  = 954000,
}

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-- 模块内部状态
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local _heat       = 0              -- 热读数
local _jamT       = 0              -- 崩刃余时
local _cdLeft     = 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 "OVH", 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

---热条构件：头顶热读数加临崩警戒线
local function CreateHeatBar()
    local node = GUI:Layout_Create(GUI:Attach_SceneF(), GenID("Heat"), 0, 0, 0, 0, false)
    GUI:setLocalZOrder(node, CONST.ZORDER_HEAT)
    GUI:DrawLine_Create(node, "bg", 0, 0, 6, -30, 0, 30, 0, "#30363d", 255)
    GUI:DrawLine_Create(node, "mark", 0, 0, 1, 24, -4, 24, 4, CONST.COLOR_DEEP, 220)
    return node
end

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-- 间隔曲线与泄热
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local function AtkGap()
    local k = _heat / CONST.HEAT_CAP
    return CONST.GAP_COOL - (CONST.GAP_COOL - CONST.GAP_HOT) * k
end

function Overheat.Vent()
    if _cdLeft > 0 then return end
    if _heat < 20 then
        ShowTip("刀是凉的——没热可散")
        return
    end
    _cdLeft = CONST.VENT_CD
    _heat = math.max(0, _heat - CONST.VENT_CUT)
    SL:TipAboveMe("泄热-40")
end

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-- 定时器：出招循环与崩刃状态机
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if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
        if _jamT > 0 then
            _jamT = _jamT - dt
            if _jamT <= 0 then
                _heat = CONST.JAM_RESET
                ShowTip("刀接上了——三十热起步，悠着点骑")
            end
            return
        end
        if _heat >= CONST.HEAT_CAP then
            _jamT = CONST.JAM_TIME
            SL:PlayBladeBreak()
            SL:TipAboveMe("崩刃！")
            SL:ScreenShake(4, 0.24)
            return
        end
        _atkT = (_atkT or 1.2) - dt
        if _atkT <= 0 then
            _atkT = AtkGap()
            _heat = math.min(CONST.HEAT_CAP, _heat + CONST.HEAT_PER_HIT)
            SL:NormalSlash()
        end
    end, 0.02)
end

SL:RegisterLUAEvent(LUA_EVENT_SCENE_CLEAR, "OVH_Clear", function()
    _heat, _jamT = 0, 0
end)

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

return Overheat