抽积木：稳定度见底塔就倒

fx-jenga

local Jenga = {}
local KEY = { LAYERS = 10 }

local layers, stable, pulled = {}, 100, 0

function JG.Pull()
    if SL:GetValue("collapsing") then return end
    -- 随机选一个未抽的非顶层
    local avail = {}
    for i = 1, KEY.LAYERS - 1 do
        if not layers[i].removed then avail[#avail + 1] = i end
    end
    if #avail == 0 then
        JG.Collapse()
        return
    end
    local idx = avail[math.random(#avail)]
    layers[idx].removed = true
    pulled = pulled + 1
    stable = stable - (12 + math.random() * 8)
    SL:PlayBurst(330, SL:GetValue("layerY", idx), "wood_bits", 4)
    SL:PlaySfx("pull")
    SL:SetValue("wobble", 0.5)
    if stable <= 10 then
        JG.Collapse()
    end
end

function JG.Collapse()
    SL:SetValue("collapsing", true)
    SL:ScreenShake(0.4, 6)
    SL:PlayFxAt("tower_fall", 330, SL:GetValue("towerBaseY"))
    -- 全塔碎木炸开
    for i = 1, 24 do
        SL:PlayBurst(330 + (math.random() - 0.5) * 120,
                     SL:GetValue("towerBaseY") - math.random() * 200,
                     "wood_bits", 1)
    end
    SL:ShowSystemTips("塔倒了! 共抽 " .. pulled .. " 块")
    SL:ScheduleOnce(function()
        JG.Build()
        SL:SetValue("collapsing", false)
        pulled = 0
        stable = 100
    end, 1.6)
end

return Jenga