From 130b27203f8b7214c986f13b103e9398f2f7b9ad Mon Sep 17 00:00:00 2001
From: AJ Ferguson <AJ-Ferguson@users.noreply.github.com>
Date: Fri, 28 Jun 2024 22:55:36 -0400
Subject: [PATCH] Limit particle amount in LevelParticlesPacket (#4802)

---
 .../protocol/java/level/JavaLevelParticlesTranslator.java   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaLevelParticlesTranslator.java b/core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaLevelParticlesTranslator.java
index 83b5da219..9ec6ee51e 100644
--- a/core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaLevelParticlesTranslator.java
+++ b/core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaLevelParticlesTranslator.java
@@ -60,6 +60,7 @@ import java.util.function.Function;
 
 @Translator(packet = ClientboundLevelParticlesPacket.class)
 public class JavaLevelParticlesTranslator extends PacketTranslator<ClientboundLevelParticlesPacket> {
+    private static final int MAX_PARTICLES = 100;
 
     @Override
     public void translate(GeyserSession session, ClientboundLevelParticlesPacket packet) {
@@ -71,7 +72,8 @@ public class JavaLevelParticlesTranslator extends PacketTranslator<ClientboundLe
                 session.sendUpstreamPacket(particleCreateFunction.apply(position));
             } else {
                 Random random = ThreadLocalRandom.current();
-                for (int i = 0; i < packet.getAmount(); i++) {
+                int amount = Math.min(MAX_PARTICLES, packet.getAmount());
+                for (int i = 0; i < amount; i++) {
                     double offsetX = random.nextGaussian() * (double) packet.getOffsetX();
                     double offsetY = random.nextGaussian() * (double) packet.getOffsetY();
                     double offsetZ = random.nextGaussian() * (double) packet.getOffsetZ();
@@ -213,4 +215,4 @@ public class JavaLevelParticlesTranslator extends PacketTranslator<ClientboundLe
                 .putFloat("z", position.getZ())
                 .build();
     }
-}
\ No newline at end of file
+}