连珠快拳：连按攒拳劲，五拳一轰

 fx-mashflurry

-- @file MashFlurry.lua
-- 连珠快拳 —— 连按攒拳劲，五拳一轰

local MashFlurry = {}

local CONST = {
    CHAIN_WINDOW  = 0.5,
    CHAIN_CAP     = 5,
    CHAIN_DMG     = 3,
    BURST_DMG     = 25,

    COLOR_FLURRY  = "#c87838",
    COLOR_DEEP    = "#5e3210",
    COLOR_GHOST   = "#f8d8b0",

    ZORDER_CHAIN  = 133,
    ZORDER_FX     = 135,
    AUTOINC_BASE  = 1040000,
}

local _chain     = 0
local _lastT     = -9
local _scheduler = nil
local _autoInc   = 0

local function GenID(prefix)
    _autoInc = _autoInc + 1
    return string.format("%s_%d", prefix or "MSF",
        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 ShowTip(msg)
    if msg and msg ~= "" then SL:ShowSystemTips(msg) end
end

local function Now()
    return SL:GetTime()
end

local function ChainPunch(tid)
    local now = Now()
    if now - _lastT <= CONST.CHAIN_WINDOW then
        _chain = _chain + 1
    else
        _chain = 1
    end
    _lastT = now
    local dmg = CONST.CHAIN_DMG + _chain
    SL:ActorHurt(tid, dmg)
    SL:TipAbove(tid, "-" .. dmg)
    SL:PlayChainPunchFx(tid, _chain)
    return _chain
end

-- 出拳入口
function MashFlurry.Punch()
    local tid = SL:GetValue("MARK_TARGET_ID")
    if not tid or SL:GetValue("ACTOR_DEAD", tid) then return end
    local n = ChainPunch(tid)
    if n >= CONST.CHAIN_CAP then
        SL:ActorHurt(tid, CONST.BURST_DMG)
        SL:TipAbove(tid, "轰-25")
        SL:PlayBurstPunchFx(tid)
        SL:ScreenShake(3.4, 0.22)
        _chain = 0
        ShowTip("连珠五拳轰出去——二十五点！")
        if SL:GetValue("ACTOR_DEAD", tid) then
            ShowTip("它倒了——被一串快拳轰走的")
        end
    else
        ShowTip("连珠" .. n .. "拳——半秒内接着按")
    end
end

-- 断珠判定：半秒没接上清零
if not _scheduler then
    _scheduler = SL:Schedule(function()
        if _chain > 0 and Now() - _lastT > CONST.CHAIN_WINDOW then
            _chain = 0
            ShowTip("连珠断了——半秒没接上，从头再拳")
        end
    end, 0.02)
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("出拳", function()
        MashFlurry.Punch()
    end)
    ShowTip("技能已加载: 连珠快拳 (调试按钮触发)")
end, 1.0)

function MashFlurry.Unload()
    if _scheduler then SL:Unschedule(_scheduler) end
    _chain = 0
end

return MashFlurry