From ba9dfa16885610ffe2fac3ffda4bba9ce072e911 Mon Sep 17 00:00:00 2001
From: Moritz Zwerger <bixilon@bixilon.de>
Date: Sun, 22 Oct 2023 20:55:27 +0200
Subject: [PATCH] chat history: just push if not blank

---
 .../gui/rendering/gui/hud/elements/chat/ChatElement.kt         | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/de/bixilon/minosoft/gui/rendering/gui/hud/elements/chat/ChatElement.kt b/src/main/java/de/bixilon/minosoft/gui/rendering/gui/hud/elements/chat/ChatElement.kt
index 83762950c..0345e9684 100644
--- a/src/main/java/de/bixilon/minosoft/gui/rendering/gui/hud/elements/chat/ChatElement.kt
+++ b/src/main/java/de/bixilon/minosoft/gui/rendering/gui/hud/elements/chat/ChatElement.kt
@@ -174,7 +174,7 @@ class ChatElement(guiRenderer: GUIRenderer) : AbstractChatElement(guiRenderer),
         val value = input.value
         input.submit()
         input.value = ""
-        if (history.lastOrNull() != value) {
+        if (history.lastOrNull() != value && value.isNotBlank()) {
             // ToDo: Improve history
             history += value
         }
@@ -202,6 +202,7 @@ class ChatElement(guiRenderer: GUIRenderer) : AbstractChatElement(guiRenderer),
                     historyIndex--
                     input.value = history[historyIndex]
                 }
+
                 KeyCodes.KEY_DOWN -> {
                     val size = history.size
                     historyIndex++