From cf308fc118fbcc3fd83c7ad8bb10d71bb712068d Mon Sep 17 00:00:00 2001
From: Diorik <Diorik@users.noreply.github.com>
Date: Tue, 4 Feb 2025 01:54:34 -0600
Subject: [PATCH] Prevent repeating random design

Cache the last selected random design and prevent it from being chosen again.
---
 Glamourer/Designs/Special/RandomDesignGenerator.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Glamourer/Designs/Special/RandomDesignGenerator.cs b/Glamourer/Designs/Special/RandomDesignGenerator.cs
index 7ed4452..1bee8ad 100644
--- a/Glamourer/Designs/Special/RandomDesignGenerator.cs
+++ b/Glamourer/Designs/Special/RandomDesignGenerator.cs
@@ -5,15 +5,20 @@ namespace Glamourer.Designs.Special;
 public class RandomDesignGenerator(DesignStorage designs, DesignFileSystem fileSystem) : IService
 {
     private readonly Random _rng = new();
+    private Design? _lastDesign = null;
 
     public Design? Design(IReadOnlyList<Design> localDesigns)
     {
         if (localDesigns.Count == 0)
             return null;
 
+        if (_lastDesign != null && localDesigns.Count > 1)
+            localDesigns = localDesigns.Where(d => d != _lastDesign).ToList();
+            
         var idx = _rng.Next(0, localDesigns.Count);
         Glamourer.Log.Verbose($"[Random Design] Chose design {idx + 1} out of {localDesigns.Count}: {localDesigns[idx].Incognito}.");
-        return localDesigns[idx];
+        _lastDesign = localDesigns[idx];
+        return _lastDesign;
     }
 
     public Design? Design()