怒涛拍纹：浪头一卷，把它卷回门口

flowchart TD
A[十二秒到] --> B[浪头从左卷来]
B --> C{浪过怪身了吗}
C -- 没有 --> C
C -- 过了 --> D[拍二十]
D --> E[卷回门口]
E --> F[重新走回来]
F --> A
G[点引潮] --> B

 fx-crest-wave

-- @file CrestWave.lua
-- 怒涛拍纹 —— 浪头一卷 把它卷回门口

local CrestWave = {}

local CONST = {
    CYCLE         = 12,
    WAVE_SPEED    = 430,
    WAVE_DMG      = 20,
    PUSH_TO       = 720,

    AUTOINC_BASE  = 1204300,
}

local _timer    = CONST.CYCLE
local _x        = -90
local _running  = false
local _count    = 0
local _autoInc  = 0

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

local function GenID()
    _autoInc = _autoInc + 1
    return CONST.AUTOINC_BASE + _autoInc
end

function CrestWave.Running() return _running end

-- 起潮: 浪头从左卷来
function CrestWave.Surge()
    if _running then
        ShowTip("潮正卷着——等下一卷")
        return
    end
    _running = true
    _x = -90
    _count = _count + 1
    ShowTip("潮来了!第" .. _count .. "卷")
end

-- 每拍推进: 浪到账到 过身即拍
if not _ticker then
    _ticker = SL:Schedule(function(dt)
        if not _running then
            _timer = _timer - dt
            if _timer <= 0 then
                _timer = CONST.CYCLE
                CrestWave.Surge()
            end
            return
        end
        _x = _x + CONST.WAVE_SPEED * dt
        if not SL:GetValue("mobHitByWave")
            and _x >= (SL:GetValue("mobX") or 0) - 16 then
            SL:SetValue("mobHitByWave", true)
            ShowTip("怒涛卷身!拍" .. CONST.WAVE_DMG
                .. "——卷回门口重走")
            SL:SetValue("mobPush", CONST.PUSH_TO)
        end
        if _x > 800 then
            _running = false
            _timer = CONST.CYCLE
            SL:SetValue("mobHitByWave", false)
        end
    end, 0.02)
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("引潮!", function()
        CrestWave.Surge()
    end)
    ShowTip("技能已加载: 怒涛拍纹")
end, 1.0)

function CrestWave.Unload()
    if _ticker then SL:Unschedule(_ticker) end
    _running = false
end

return CrestWave