休战盟纹：歇四秒不动手，毁约它要疯

 fx-truce

-- @file Truce.lua
-- 休战纹 —— 歇四秒不动手，毁约它要疯

local Truce = {}

local CONST = {
    TRUCE_LIFE    = 4.0,
    TRUCE_CD      = 2.0,
    REGAIN_PER_S  = 3,
    SLACK_LIFE    = 3.0,
    RAGE_LIFE     = 4.0,

    COLOR_TRUCE   = "#a0a868",
    COLOR_DEEP    = "#3e4018",
    COLOR_GHOST   = "#e0e8b0",

    ZORDER_TRUCE  = 133,
    ZORDER_FX     = 135,
    AUTOINC_BASE  = 1104000,
}

local _truceT    = 0
local _slackT    = 0
local _rageT     = 0
local _cdLeft    = 0
local _truceFx   = nil
local _scheduler = nil
local _autoInc   = 0

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

function Truce.InTruce()
    return _truceT > 0
end

-- 双向停手：盟约期两边出手的许可一起上锁
SL:RegisterLUAEvent(LUA_EVENT_ACTION_CHECK, "TRC_Lock", function(tid)
    if Truce.InTruce() then
        local myID = SL:GetValue("USER_ID")
        if tid == myID then return false end
        if tid == SL:GetValue("MARK_TARGET_ID") then
            return false
        end
    end
    return true
end)

function Truce.Break()
    if not Truce.InTruce() then
        ShowTip("没在休战——毁什么约")
        return
    end
    _truceT = 0
    SafeRemove(_truceFx)
    _truceFx = nil
    _rageT = CONST.RAGE_LIFE
    SL:PlayEnrageFx(SL:GetValue("MARK_TARGET_ID"))
    ShowTip("毁约了——它红眼四秒，刀刀二十")
end

function Truce.Cast()
    if _cdLeft > 0 or Truce.InTruce() then return end
    if _rageT > 0 then
        ShowTip("它还红着眼——这会儿谈不了")
        return
    end
    local tid = SL:GetValue("MARK_TARGET_ID")
    if not tid then return end
    _cdLeft = CONST.TRUCE_CD
    _truceT = CONST.TRUCE_LIFE
    SafeRemove(_truceFx)
    _truceFx = GUI:Layout_Create(GUI:Attach_SceneF(),
        GenID("Truce"), 0, 0, 0, 0, false)
    GUI:setLocalZOrder(_truceFx, CONST.ZORDER_TRUCE)
    SL:PlayTruceUpFx(tid)
    ShowTip("休战成了——四秒两边不动手，你每秒回三点")
end

-- 定时器：盟约倒计时、回气与松劲红眼
if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
        if _truceT > 0 then
            _truceT = _truceT - dt
            local myID = SL:GetValue("USER_ID")
            local hp = SL:GetValue("ACTOR_HP", myID) or 0
            SL:SetValue("ACTOR_HP", myID,
                math.min(SL:GetValue("ACTOR_HP_MAX", myID),
                    hp + CONST.REGAIN_PER_S))
            if _truceT <= 0 then
                SafeRemove(_truceFx)
                _truceFx = nil
                _slackT = CONST.SLACK_LIFE
                ShowTip("休战期满——它松了三秒，刀轻半")
            end
        end
        if _slackT > 0 then
            _slackT = _slackT - dt
            if _slackT <= 0 then
                ShowTip("它缓过来了——刀回十四")
            end
        end
        if _rageT > 0 then
            _rageT = _rageT - dt
            if _rageT <= 0 then
                ShowTip("它消气了——回到平常")
            end
        end
    end, 0.02)
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("休战", function()
        Truce.Cast()
    end)
    SL:BindDebugButton("毁约", function()
        Truce.Break()
    end)
    ShowTip("技能已加载: 休战纹 (调试按钮触发)")
end, 1.0)

function Truce.Unload()
    if _scheduler then SL:Unschedule(_scheduler) end
    SL:UnregisterLUAEvent(LUA_EVENT_ACTION_CHECK, "TRC_Lock")
    SafeRemove(_truceFx)
    _truceT = 0
    _slackT = 0
    _rageT = 0
end

return Truce