搬兵：抓一只小的抡起来，砸得大的直哆嗦

 fx-mobilize

-- @file Mobilize.lua
-- 搬兵 —— 抓一只小的抡起来，砸得大的直哆嗦

local Mobilize = {}

local CONST = {
    THROW_DMG     = 30,
    THROW_TIME    = 0.7,
    THROW_ARC     = 90,
    MOBILIZE_CD   = 4.0,

    COLOR_THROW   = "#c07850",
    COLOR_DEEP    = "#4e2812",
    COLOR_GHOST   = "#f0c8a8",

    ZORDER_HELD   = 134,
    ZORDER_FX     = 135,
    AUTOINC_BASE  = 1011000,
}

local _heldID    = 0
local _throwT    = 0
local _throwFrom = 0
local _throwTo   = 0
local _cdLeft    = 0
local _scheduler = nil
local _autoInc   = 0

local function GenID(prefix)
    _autoInc = _autoInc + 1
    return string.format("%s_%d", prefix or "MBZ",
        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 PickUp()
    local tid = SL:GetValue("MARK_SMALL_ID")
    if not tid or SL:GetValue("ACTOR_DEAD", tid) then
        ShowTip("兵没了——这场的搬兵用完了")
        return
    end
    _heldID = tid
    SL:FreezeActorAll(tid, 999)
    SL:HoldActorOverHead(SL:GetValue("USER_ID"), tid)
    SL:PlayGrabFx(tid)
    ShowTip("抓起来了——举过头顶，再点一下抡出去")
end

local function ReleaseThrow()
    local bigID = SL:GetValue("MARK_TARGET_ID")
    local tp = GetActorPos(bigID)
    if not tp then
        ShowTip("大的不在——砸了个空")
        return
    end
    SL:ActorHurt(bigID, CONST.THROW_DMG)
    SL:TipAbove(bigID, "-30")
    SL:PlaySmashFx(bigID)
    SL:ScreenShake(3.4, 0.22)
    SL:ActorHurt(_heldID, 999)
    ShowTip("砸实了——三十点，小的也垫了背")
end

-- 抛掷入口：二段式按钮
function Mobilize.Act()
    if _cdLeft > 0 then
        ShowTip("手还在抡——" .. string.format("%.1f", _cdLeft) .. "秒")
        return
    end
    if _throwT > 0 then return end
    if _heldID ~= 0 then
        _cdLeft = CONST.MOBILIZE_CD
        local mp = GetActorPos(SL:GetValue("USER_ID"))
        local bigID = SL:GetValue("MARK_TARGET_ID")
        local tp = bigID and GetActorPos(bigID)
        if not mp or not tp then return end
        _throwFrom = mp.x + 30
        _throwTo = tp.x
        _throwT = CONST.THROW_TIME
        SL:ThrowActorArc(_heldID, _throwTo,
            CONST.THROW_ARC, CONST.THROW_TIME)
        SL:PlaySwingFx(SL:GetValue("USER_ID"))
        ShowTip("抡出去了——小的当炮弹，大的接实锤")
    else
        PickUp()
    end
end

-- 定时器：抛掷推进与落点结算
if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
        if _throwT > 0 then
            _throwT = _throwT - dt
            if _throwT <= 0 then
                _throwT = 0
                ReleaseThrow()
                _heldID = 0
            end
        end
    end, 0.02)
end

SL:ScheduleOnce(function()
    SL:BindDebugButton("搬兵", function()
        Mobilize.Act()
    end)
    ShowTip("技能已加载: 搬兵 (调试按钮触发)")
end, 1.0)

function Mobilize.Unload()
    if _scheduler then SL:Unschedule(_scheduler) end
    if _heldID ~= 0 then SL:ThawActorAll(_heldID) end
    _heldID = 0
end

return Mobilize