Purpur/patches/server/0014-Lagging-threshold.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Tue, 23 Jul 2019 10:07:16 -0500
Subject: [PATCH] Lagging threshold


diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index bdda859e559f4a26e85d2fdc9e9e8dc13ee66cc7..ac2b692fc5e579dc139540ab6b7e2396bdb84dfb 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -305,6 +305,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
     // Spigot end
     public final io.papermc.paper.configuration.PaperConfigurations paperConfigurations;
     public static long currentTickLong = 0L; // Paper
+    public boolean lagging = false; // Purpur
 
     public volatile Thread shutdownThread; // Paper
     public volatile boolean abnormalExit = false; // Paper
@@ -1156,6 +1157,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
                     this.recentTps[1] = tps5.getAverage();
                     this.recentTps[2] = tps15.getAverage();
                     // Paper end
+                        lagging = recentTps[0] < org.purpurmc.purpur.PurpurConfig.laggingThreshold; // Purpur
                     tickSection = curTime;
                 }
                 // Spigot end
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 364e7957180c2dbea81cbb0e10eb6b080f1b2f6a..252585f886e196b46ceecf35f0bb65fc81a704fe 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -2956,5 +2956,10 @@ public final class CraftServer implements Server {
     public String getServerName() {
         return this.getProperties().serverName;
     }
+
+    @Override
+    public boolean isLagging() {
+        return getServer().lagging;
+    }
     // Purpur end
 }
diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index 28b122a4c91ffa509359fd14eb2d232769bbdfd1..80dee74274ba6a95029db8c812feeb2861ea9a36 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -191,6 +191,11 @@ public class PurpurConfig {
         serverModName = getString("settings.server-mod-name", serverModName);
     }
 
+    public static double laggingThreshold = 19.0D;
+    private static void tickLoopSettings() {
+        laggingThreshold = getDouble("settings.lagging-threshold", laggingThreshold);
+    }
+
     public static int barrelRows = 3;
     public static boolean enderChestSixRows = false;
     public static boolean enderChestPermissionRows = false;