Paper/patches/unapplied/server/0301-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 3d59c9f256f00c213af33c35cd6471a78b97c290..176378ddbf21d758694e8e624cc6c555c78e0fab 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -1357,6 +1357,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
         });
         isOversleep = false;MinecraftTimings.serverOversleep.stopTiming();
         // Paper end
+        new com.destroystokyo.paper.event.server.ServerTickStartEvent(this.tickCount+1).callEvent(); // Paper - Server Tick Events
 
         ++this.tickCount;
         this.tickRateManager.tick();
@@ -1383,6 +1384,11 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
             this.runAllTasks();
         }
         // Paper end
+        // Paper start - Server Tick Events
+        long endTime = System.nanoTime();
+        long remaining = (TICK_TIME - (endTime - lastTick)) - catchupTime;
+        new com.destroystokyo.paper.event.server.ServerTickEndEvent(this.tickCount, ((double)(endTime - lastTick) / 1000000D), remaining).callEvent();
+        // Paper end - Server Tick Events
         this.profiler.push("tallying");
         long j = Util.getNanos() - i;
         int k = this.tickCount % 100;