From 7fca466dbb68a3eb9581f090a0c102da2595c819 Mon Sep 17 00:00:00 2001
From: "Dylan R. E. Moonfire" <d.moonfire@mfgames.com>
Date: Tue, 28 Jun 2022 02:23:20 -0500
Subject: [PATCH] fix: corrected the sequence properties to handle empty lists

---
 src/Nitride/Entities/EntitySequence.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Nitride/Entities/EntitySequence.cs b/src/Nitride/Entities/EntitySequence.cs
index e90ac75..bfb2b09 100644
--- a/src/Nitride/Entities/EntitySequence.cs
+++ b/src/Nitride/Entities/EntitySequence.cs
@@ -15,15 +15,15 @@ public class EntitySequence
         this.Index = index;
     }
 
-    public bool HasNext => !this.IsLast;
+    public bool HasNext => this.Sequence.Count > 0 && !this.IsLast;
 
-    public bool HasPrevious => !this.IsFirst;
+    public bool HasPrevious => this.Sequence.Count > 0 && !this.IsFirst;
 
     public int Index { get; }
 
-    public bool IsFirst => this.Index == 0;
+    public bool IsFirst => this.Sequence.Count > 0 && this.Index == 0;
 
-    public bool IsLast => this.Index == this.Sequence.Count - 1;
+    public bool IsLast => this.Sequence.Count > 0 && this.Index == this.Sequence.Count - 1;
 
     public Entity? Next => this.HasNext ? this.Sequence[this.Index + 1] : null;