From 76b18a6ba9a33f5a93022390be7ed805f9f722e8 Mon Sep 17 00:00:00 2001
From: cosmonaut <evan@moonside.games>
Date: Tue, 23 Jul 2024 17:03:29 -0700
Subject: [PATCH] fix infinite loop if using EntitiesInRandomOrder with filter
 count 1

---
 src/RandomManager.cs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/RandomManager.cs b/src/RandomManager.cs
index dafd5fb..dcccb94 100644
--- a/src/RandomManager.cs
+++ b/src/RandomManager.cs
@@ -26,10 +26,14 @@ public static class RandomManager
 	/// </summary>
 	internal static LinearCongruentialEnumerator LinearCongruentialSequence(int n)
 	{
+		// special cases!
 		if (n == 0)
 		{
-			// bail out, empty enumerator
-			return new LinearCongruentialEnumerator(0, 0, 0);
+			return new LinearCongruentialEnumerator(0, 1, 0);
+		}
+		else if (n == 1)
+		{
+			return new LinearCongruentialEnumerator(0, 2, 1);
 		}
 
 		var x = Primes[Random.Next(Primes.Length - 1)];