From 898252dad021c854949137fbba4ef856afda69a4 Mon Sep 17 00:00:00 2001
From: TheMode <themode@outlook.fr>
Date: Sun, 22 Aug 2021 08:13:28 +0200
Subject: [PATCH] Fast exit if the player didn't move

---
 src/main/java/net/minestom/server/entity/Entity.java         | 2 ++
 src/main/java/net/minestom/server/event/EventDispatcher.java | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/minestom/server/entity/Entity.java b/src/main/java/net/minestom/server/entity/Entity.java
index 769b7ccf9..e2324a324 100644
--- a/src/main/java/net/minestom/server/entity/Entity.java
+++ b/src/main/java/net/minestom/server/entity/Entity.java
@@ -465,6 +465,8 @@ public class Entity implements Viewable, Tickable, TagHandler, PermissionHandler
     private void velocityTick() {
         final boolean isSocketClient = PlayerUtils.isSocketClient(this);
         if (isSocketClient) {
+            if (position.samePoint(previousPosition))
+                return; // Didn't move since last tick
             // Calculate velocity from client
             velocity = position.sub(previousPosition).asVec().mul(MinecraftServer.TICK_PER_SECOND);
             previousPosition = position;
diff --git a/src/main/java/net/minestom/server/event/EventDispatcher.java b/src/main/java/net/minestom/server/event/EventDispatcher.java
index 05a1f5986..742736e4e 100644
--- a/src/main/java/net/minestom/server/event/EventDispatcher.java
+++ b/src/main/java/net/minestom/server/event/EventDispatcher.java
@@ -4,7 +4,7 @@ import net.minestom.server.MinecraftServer;
 import net.minestom.server.event.trait.CancellableEvent;
 import org.jetbrains.annotations.NotNull;
 
-public class EventDispatcher {
+public final class EventDispatcher {
 
     public static void call(@NotNull Event event) {
         MinecraftServer.getGlobalEventHandler().call(event);