From 4cc1b64fc3aa022cbbb806d53d2e118c9ce5a3f8 Mon Sep 17 00:00:00 2001
From: Ap_Tx <3045929398@qq.com>
Date: Tue, 6 Oct 2026 20:06:37 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20HUD=E5=8E=BB=E6=97=A5=E5=BF=97+=E7=A9=BA?=
 =?UTF-8?q?=E5=88=97=E8=A1=A8return=EF=BC=8C=E6=9C=8D=E5=8A=A1=E7=AB=AF?=
 =?UTF-8?q?=E6=AF=8F5=E7=A7=92=E5=AE=9A=E6=9C=9F=E5=90=8C=E6=AD=A5?=
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---
 .../carpetslsaddition/client/BoardHudElement.java     |  4 +++-
 .../carpetslsaddition/util/BoardSyncManager.java      | 11 ++++++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/github/zly2006/carpetslsaddition/client/BoardHudElement.java b/src/main/java/com/github/zly2006/carpetslsaddition/client/BoardHudElement.java
index 1fca32a..150e3e0 100644
--- a/src/main/java/com/github/zly2006/carpetslsaddition/client/BoardHudElement.java
+++ b/src/main/java/com/github/zly2006/carpetslsaddition/client/BoardHudElement.java
@@ -28,7 +28,6 @@ public class BoardHudElement implements HudElement {
     @Override
     public void extractRenderState(GuiGraphicsExtractor g, DeltaTracker delta) {
         String board = BoardClientState.displaying;
-        com.github.zly2006.carpetslsaddition.ServerMain.LOGGER.info("[SLSA-HUD] extractRenderState board={}", board);
         if (board == null || board.isEmpty()) {
             return;
         }
@@ -37,6 +36,9 @@ public class BoardHudElement implements HudElement {
             return;
         }
         List<BoardClientState.Entry> list = BoardClientState.current();
+        if (list.isEmpty()) {
+            return;
+        }
         Font font = mc.font;
 
         String title = BoardClientState.currentTitle();
diff --git a/src/main/java/com/github/zly2006/carpetslsaddition/util/BoardSyncManager.java b/src/main/java/com/github/zly2006/carpetslsaddition/util/BoardSyncManager.java
index 58277d5..a3dae69 100644
--- a/src/main/java/com/github/zly2006/carpetslsaddition/util/BoardSyncManager.java
+++ b/src/main/java/com/github/zly2006/carpetslsaddition/util/BoardSyncManager.java
@@ -85,13 +85,22 @@ public final class BoardSyncManager {
     }
 
     private static volatile Boolean lastEnabled = null;
+    private static long lastSyncTick = 0;
 
-    /** 由轮询线程每秒调用：规则值变化时同步给所有玩家。 */
+    /** 由轮询线程每秒调用：规则值变化时立即同步；否则每 5 秒定期同步一次数据。 */
     public static void tick(MinecraftServer server) {
         boolean now = com.github.zly2006.carpetslsaddition.SLSCarpetSettings.slsBoardEnabled;
         if (lastEnabled == null || lastEnabled != now) {
             lastEnabled = now;
             syncToAll(server);
+            return;
+        }
+        if (now) {
+            long tick = server.getTickCount();
+            if (tick - lastSyncTick >= 100) {  // 每 100 tick（5秒）同步一次数据
+                lastSyncTick = tick;
+                syncToAll(server);
+            }
         }
     }
 }