Roblox Script Generated by ScripterAI

"create a script that save an existing bool value inside the player"

-- server script 
local DataStoreService = game:GetService("DataStoreService")
local myDataStore = DataStoreService:GetDataStore("PlayerBoolData")

local function onSave(player)
    local success, err = pcall(function()
        local boolValue = player.BoolValue.Value
        myDataStore:SetAsync(player.UserId.."_boolValue", boolValue)
    end)

if not success then
        warn("Failed to save data for " .. player.Name .. ": " .. err)
    end
end

local function onPlayerAdded(player)
    local success, err = pcall(function()
        local savedBoolValue = myDataStore:GetAsync(player.UserId.."_boolValue")
        if savedBoolValue then
            local boolValue = Instance.new("BoolValue")
            boolValue.Name = "BoolValue"
            boolValue.Value = savedBoolValue
            boolValue.Parent = player
        else
            local boolValue = Instance.new("BoolValue")
            boolValue.Name = "BoolValue"
            boolValue.Value = false
            boolValue.Parent = player
        end
    end)

if not success then
        warn("Failed to load data for " .. player.Name .. ": " .. err)
    end

player.CharacterRemoving:Connect(function()
        onSave(player)
    end)
end

game.Players.PlayerAdded:Connect(onPlayerAdded)
game.Players.PlayerRemoving:Connect(onSave)