GameMgr

local dss = game:GetService("DataStoreService")
local ds = dss:GetDataStore("MyData")

local function addPlayerData(player)
    local board = Instance.new("Folder", player)
    board.Name = "leaderstats"

    local kills = Instance.new("IntValue", board)
    kills.Name = "Kills"

    local assists = Instance.new("IntValue", board)
    assists.Name = "Assists"

    local deaths = Instance.new("IntValue", board)
    deaths.Name = "Deaths"

    local pData = Instance.new("Folder", player)
    pData.Name = "playerdata"

    local points = Instance.new("IntValue", pData)
    points.Name = "Points"

    local totKills = Instance.new("IntValue", pData)
    totKills.Name = "TotKills"

    local totAssists = Instance.new("IntValue", pData)
    totAssists.Name = "TotAssists"

    local totDeaths = Instance.new("IntValue", pData)
    totDeaths.Name = "TotDeaths"
end

local function initPlayerData(player)
    local data = ds:GetAsync(player.UserId)
    print("saved data = ", data)
    if data then
        player.playerdata.TotKills.Value = data.TotKills
        player.playerdata.TotAssists.Value = data.TotAssists
        player.playerdata.TotDeaths.Value = data.TotDeaths
        player.playerdata.Points.Value = data.Points
    end
end

local function savePlayerData(player)
    local data = {}
    data.TotKills = player.playerdata.TotKills.Value +
        player.leaderstats.Kills.Value
    data.TotAssists = player.playerdata.TotAssists.Value +
        player.leaderstats.Assists.Value
    data.TotDeaths = player.playerdata.TotDeaths.Value +
        player.leaderstats.Deaths.Value
    data.Points = player.playerdata.Points.Value
    print("data = ", data)
    ds:SetAsync(player.UserId, data)
end

game.Players.PlayerAdded:Connect(function(player)
    addPlayerData(player)

    player.CharacterAdded:Connect(function(char)
        local hum = char:WaitForChild("Humanoid")
        hum.Died:Connect(function()
            player.leaderstats.Deaths.Value += 1
            local tags = hum:GetChildren()
            for i, v in pairs(tags) do
                if v.Name == "creator" then
                    local ePlayer = v.Value
                    local kills = ePlayer.leaderstats.Kills
                    kills.Value += 1
                end
                if v.Name == "assist" then
                    local ePlayer = v.Value
                    local assists = ePlayer.leaderstats.Assists
                    assists.Value += 1
                end
            end
        end)
    end)
    initPlayerData(player)
end)

game.Players.PlayerRemoving:Connect(function(player)
    savePlayerData(player)
end)