幸运扭蛋：滚出来的都是命

fx-gashapon

local Gashapon = {}
local EGG_COLORS = { "red", "blue", "green", "gold", "purple" }
local RARE = "gold"

function Gashapon.Twist(rings)
    if SL:GetValue("spinning") then return end
    SL:SetValue("spinning", true)
    local turned = 0
    SL:Schedule(function(dt)
        turned = turned + dt * 5
        SL:SetValue("knobAngle", turned)
        -- 机内蛋堆颤动
        if math.random() < dt * 30 then
            SL:JellyEggs()
        end
        if turned >= rings * 6.28 then
            SL:UnSchedule("knobSpin")
            Gashapon.Roll(rings)
        end
    end, 0.016, "knobSpin")
end

function Gashapon.Roll(rings)
    -- 蛋色按权重抽取: 金蛋稀有
    local roll = math.random(100)
    local color
    if roll <= 8 then color = RARE
    else color = EGG_COLORS[math.random(4)] end
    SL:SetValue("eggColor", color)
    -- 滚向出蛋口: 路径带左右摆动
    SL:PlayFlyFx("capsule", 330, 96, 330, SL:GetValue("trayY"),
                 1.2, { sway = 12, spin = 6 }, function()
        SL:ScheduleOnce(function()
            Gashapon.Open(color, rings)
        end, 0.5)     -- 出口顿半拍再开
    end)
end

function Gashapon.Open(color, rings)
    local rare = color == RARE
    SL:PlayFxAt(rare and "egg_burst_gold" or "egg_burst",
                330, SL:GetValue("trayY"))
    if rare then SL:PlayFxAt("gold_rain") end
    SL:SetValue("collected", SL:GetValue("collected") + 1)
    -- 图鉴点亮: 集齐五色给一个全家福
    SL:MarkDexColor(color)
    if SL:GetValue("dexCount") >= 5 then
        SL:ScheduleOnce(function()
            SL:PlayFxAt("dex_complete")
            SL:ShowSystemTips("五色集齐!")
        end, 0.8)
    end
end

return Gashapon