截魂：它死后魂要飞回石像，半路截下就断重生

 fx-soulcut

-- @file SoulCut.lua
-- 截魂 —— 它死后魂要飞回石像还魂，半路截下就断重生

local SoulCut = {}

local CONST = {
    SOUL_FLIGHT   = 2.5,
    SOUL_SPEED    = 90,
    STONE_X       = 600,
    PIERCE_CD     = 3.0,
    SLOW_LIFE     = 2.0,
    SLOW_RATE     = 0.5,

    COLOR_SOUL    = "#9080d8",
    COLOR_DEEP    = "#2e2060",
    COLOR_GHOST   = "#d0c8f4",

    ZORDER_SOUL   = 136,
    ZORDER_FX     = 135,
    AUTOINC_BASE  = 1029000,
}

local _soul      = nil
local _deadID    = 0
local _cdLeft    = 0
local _soulFx    = nil
local _scheduler = nil
local _autoInc   = 0

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

local function ReleaseSoul(tid)
    local tp = GetActorPos(tid)
    if not tp then return end
    _soul = { x = tp.x, y = tp.y - 80, t = 0,
        slow = 0 }
    SL:SpawnSoulWisp(tid)
    SL:TipAbove(tp.x, "出魂！")
    ShowTip("它的魂出来了——两秒半飞到石像就还魂，射它")
end

local function ReachStone()
    SL:ReviveActor(_deadID)
    SL:PlayReviveFullFx(_deadID)
    SL:TipAbove(_deadID, "还魂！")
    ShowTip("魂归石像——它还魂了，满血再战")
    SafeRemove(_soulFx)
    _soulFx = nil
    _soul = nil
end

-- 死亡钩子：放魂
SL:RegisterLUAEvent(LUA_EVENT_ACTOR_DEATH, "SLC_Soul", function(tid)
    _deadID = tid
    ReleaseSoul(tid)
end)

-- 截魂结算：魂体被击碎，还魂链断
SL:RegisterLUAEvent(LUA_EVENT_SOUL_HIT, "SLC_Cut", function()
    if not _soul then return end
    SL:PlaySoulShatterFx(_soul.x, _soul.y)
    SL:ScreenShake(3, 0.2)
    SafeRemove(_soulFx)
    _soulFx = nil
    _soul = nil
    ShowTip("截魂成功——魂碎了，它再也回不来了")
end)

-- 魂钉：拖慢魂体
function SoulCut.Pin()
    if _cdLeft > 0 then
        ShowTip("钉在磨——" .. string.format("%.1f", _cdLeft) .. "秒")
        return
    end
    if not _soul then
        ShowTip("没有魂在飞——先送它走一趟")
        return
    end
    _cdLeft = CONST.PIERCE_CD
    _soul.slow = CONST.SLOW_LIFE
    SL:PlaySoulPinFx(_soul.x, _soul.y)
    SL:TipAbove(_soul.x, "魂钉！")
    ShowTip("魂钉入体——它的魂飞慢了一半，射它！")
end

-- 定时器：魂体飞行与石像判定
if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
        if not _soul then return end
        _soul.t = _soul.t + dt
        local rate = _soul.slow > 0
            and CONST.SLOW_RATE or 1.0
        _soul.x = _soul.x + CONST.SOUL_SPEED * rate * dt
        _soul.y = _soul.y - 14 * rate * dt
        if _soul.slow > 0 then _soul.slow = _soul.slow - dt end
        if _soul.x >= CONST.STONE_X - 16 then
            ReachStone()
        end
    end, 0.02)
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("魂钉", function()
        SoulCut.Pin()
    end)
    ShowTip("技能已加载: 截魂 (调试按钮触发)")
end, 1.0)

function SoulCut.Unload()
    if _scheduler then SL:Unschedule(_scheduler) end
    SafeRemove(_soulFx)
    _soul = nil
end

return SoulCut