public override void Notify_Player()
{
base.Notify_Player();
if (!playerNotified && this.DestinationTarget != null)
{
Options.SettingsRef settingsRef = new Options.SettingsRef();
if (this.DestinationTarget.Faction == Faction.OfPlayer && this.Faction.HostileTo(Faction.OfPlayer) && Find.WorldGrid.TraversalDistanceBetween(this.Tile, this.DestinationTarget.Tile) <= settingsRef.letterNotificationRange && Rand.Chance(.35f))
{
playerNotified = true;
StringBuilder stringBuilder = new StringBuilder();
float num6 = (float)Utility.ArrivalTimeEstimator.EstimatedTicksToArrive(base.Tile, pather.Destination, this) / 60000f;
if (stringBuilder.Length != 0)
{
stringBuilder.AppendLine();
}
stringBuilder.Append("RW_EstimatedTimeToDestination".Translate(num6.ToString("0.#")));
Find.LetterStack.ReceiveLetter("RW_LetterApproachingThreatEvent".Translate(), "RW_LetterApproachingThreatEventText".Translate(this.Name, this.RimWarPoints, this.DestinationTarget.Label, stringBuilder), RimWarDefOf.RimWar_WarningEvent);
}
}
}
