Paper-Old/Spigot-Server-Patches/0340-Server-Tick-Events.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Wed, 27 Mar 2019 22:48:45 -0400
Subject: [PATCH] Server Tick Events

Fires event at start and end of a server tick

diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 4d44604da7c65df6d8e87b6c6c56371ca307c11f..7ef01f2f80eea31fa76d22c3a0d5036883dee516 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -1239,6 +1239,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
         });
         isOversleep = false;MinecraftTimings.serverOversleep.stopTiming();
         // Paper end
+        new com.destroystokyo.paper.event.server.ServerTickStartEvent(this.ticks+1).callEvent(); // Paper
 
         ++this.ticks;
         this.b(booleansupplier);
@@ -1282,6 +1283,12 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
         }
         // Paper end
 
+        // Paper start
+        long endTime = System.nanoTime();
+        long remaining = (TICK_TIME - (endTime - lastTick)) - catchupTime;
+        new com.destroystokyo.paper.event.server.ServerTickEndEvent(this.ticks, ((double)(endTime - lastTick) / 1000000D), remaining).callEvent();
+        // Paper end
+
         this.methodProfiler.enter("tallying");
         long l = this.h[this.ticks % 100] = SystemUtils.getMonotonicNanos() - i;