血注豪纹：押上二十滴血，八秒内定输赢

 fx-bloodstake

-- @file BloodStake.lua
-- 血注纹 —— 押上二十滴血，八秒内定输赢

local BloodStake = {}

local CONST = {
    STAKE_HP      = 20,
    LIMIT_LIFE    = 8.0,
    STAKE_CD      = 2.0,
    PAYOUT        = 30,

    COLOR_STAKE   = "#c05848",
    COLOR_DEEP    = "#481818",
    COLOR_GHOST   = "#f0c0b0",

    ZORDER_STAKE  = 133,
    ZORDER_FX     = 135,
    AUTOINC_BASE  = 1092000,
}

local _limitT    = 0
local _onStake   = false
local _cdLeft    = 0
local _stakeFx   = nil
local _scheduler = nil
local _autoInc   = 0

local function GenID(prefix)
    _autoInc = _autoInc + 1
    return string.format("%s_%d", prefix or "BDS",
        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 BloodStake.OnStake()
    return _onStake
end

-- 限期判定：怪先倒还是钟先响，两件事定输赢
SL:RegisterLUAEvent(LUA_EVENT_MONSTER_DEAD, "BDS_Judge", function(deadID)
    if not _onStake then return end
    local tid = SL:GetValue("MARK_TARGET_ID")
    if deadID ~= tid then return end
    _onStake = false
    _limitT = 0
    SafeRemove(_stakeFx)
    local myID = SL:GetValue("USER_ID")
    SL:HealActor(myID, CONST.PAYOUT)
    SL:TipAboveMe("+" .. CONST.PAYOUT .. " 彩头")
    SL:PlayPayoutFx(myID)
    ShowTip("赢了——它倒了，彩头三十入账")
end)

function BloodStake.Cast()
    if _cdLeft > 0 or _onStake then return end
    local myID = SL:GetValue("USER_ID")
    local hp = SL:GetValue("ACTOR_HP", myID) or 0
    if hp <= CONST.STAKE_HP then
        ShowTip("血见底了——这注押不起")
        return
    end
    _cdLeft = CONST.STAKE_CD
    _onStake = true
    _limitT = CONST.LIMIT_LIFE
    SL:SetValue("ACTOR_HP", myID, hp - CONST.STAKE_HP)
    SafeRemove(_stakeFx)
    _stakeFx = GUI:Layout_Create(GUI:Attach_SceneF(),
        GenID("Stake"), 0, 0, 0, 0, false)
    GUI:setLocalZOrder(_stakeFx, CONST.ZORDER_STAKE)
    SL:TipAboveMe("-" .. CONST.STAKE_HP .. " 押注")
    SL:PlayStakeUpFx(myID)
    ShowTip("押上了——八秒内斩它，还你三十")
end

-- 定时器：限期倒计时与纹环跟脚
if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
        if _onStake then
            _limitT = _limitT - dt
            if _limitT <= 0 then
                _onStake = false
                SafeRemove(_stakeFx)
                ShowTip("注输了——二十滴血喂了纹")
                return
            end
            local myID = SL:GetValue("USER_ID")
            local mp = GetActorPos(myID)
            if _stakeFx and mp then
                GUI:setPosition(_stakeFx, mp.x, mp.y - 62)
            end
        end
    end, 0.02)
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("押血", function()
        BloodStake.Cast()
    end)
    ShowTip("技能已加载: 血注纹 (调试按钮触发)")
end, 1.0)

function BloodStake.Unload()
    if _scheduler then SL:Unschedule(_scheduler) end
    SL:UnregisterLUAEvent(LUA_EVENT_MONSTER_DEAD, "BDS_Judge")
    SafeRemove(_stakeFx)
    _onStake = false
end

return BloodStake