////////////////

        public void SaveKillData()
        {
            var    mymod   = (RewardsMod)this.mod;
            var    myworld = ModContent.GetInstance <RewardsWorld>();
            string uid     = PlayerIdentityHelpers.GetUniqueId(this.player);

            KillData plrData = myworld.Logic.GetPlayerData(this.player);

            if (plrData == null)
            {
                LogHelpers.Warn("Could not save player kill data; no data found.");
                return;
            }

            plrData.Save(uid);

            if (mymod.SettingsConfig.DebugModeInfo)
            {
                LogHelpers.Alert("uid: " + uid + ", data: " + plrData.ToString());
            }
        }