Leaf/patches/server/0012-Purpur-Configurable-TPS-Catchup.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Thu, 26 Mar 2020 19:06:22 -0500
Subject: [PATCH] Purpur: Configurable TPS Catchup

Original license: MIT
Original project: https://github.com/PurpurMC/Purpur

diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 6a16837facde1e903cdf203329798f8386a328d3..984b089280fbec936ecc33a15e7f108ab205d64e 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -1299,6 +1299,13 @@ public abstract class MinecraftServer extends MinecraftServerBlockableEventLoop
                 this.tickServer(this::haveTime);
                 lastTickProperTime = (System.nanoTime() - tickProperStart) / 1000000L; // Gale - YAPFA - last tick time
                 this.setDelayedTasksMaxNextTickTime(Math.max(Util.getMillis() + 50L, this.nextTickTime)); // Gale - base thread pools
+                // Purpur start - tps catchup
+                if (org.dreeam.leaf.LeafConfig.tpsCatchup) {
+                    this.delayedTasksMaxNextTickTime = Math.max(Util.getMillis() + 50L, this.nextTickTime);
+                } else {
+                    this.delayedTasksMaxNextTickTime = this.nextTickTime = curTime / 1000000L + 50L;
+                }
+                // Purpur end - tps catchup
                 this.waitUntilNextTick();
                 this.isReady = true;
                 JvmProfiler.INSTANCE.onServerTick(this.averageTickTime);
diff --git a/src/main/java/org/dreeam/leaf/LeafConfig.java b/src/main/java/org/dreeam/leaf/LeafConfig.java
index 1c5251af6906621cc6dc5dc1cdaf0715bfbf7a28..29ca6f9ac23492485f0a54f76176a68e44fed464 100644
--- a/src/main/java/org/dreeam/leaf/LeafConfig.java
+++ b/src/main/java/org/dreeam/leaf/LeafConfig.java
@@ -222,4 +222,9 @@ public class LeafConfig {
     private static void tickLoopSettings() {
         laggingThreshold = getDouble("settings.lagging-threshold", laggingThreshold);
     }
+
+    public static boolean tpsCatchup = true;
+    private static void tpsCatchup() {
+        tpsCatchup = getBoolean("settings.tps-catchup", tpsCatchup);
+    }
 }