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Code Issues 103 Projects Releases Wiki Activity

Limit particle amount in LevelParticlesPacket (#4802)

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AJ Ferguson 2024-06-28 22:55:36 -04:00 committed by GitHub
parent ca2312c7f6
commit 130b27203f
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1 changed files with 4 additions and 2 deletions
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core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaLevelParticlesTranslator.java
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@ -60,6 +60,7 @@ import java.util.function.Function;
@Translator(packet = ClientboundLevelParticlesPacket.class) @Translator(packet = ClientboundLevelParticlesPacket.class)
public class JavaLevelParticlesTranslator extends PacketTranslator<ClientboundLevelParticlesPacket> { public class JavaLevelParticlesTranslator extends PacketTranslator<ClientboundLevelParticlesPacket> {
private static final int MAX_PARTICLES = 100;
@Override @Override
public void translate(GeyserSession session, ClientboundLevelParticlesPacket packet) { public void translate(GeyserSession session, ClientboundLevelParticlesPacket packet) {
@ -71,7 +72,8 @@ public class JavaLevelParticlesTranslator extends PacketTranslator<ClientboundLe
session.sendUpstreamPacket(particleCreateFunction.apply(position)); session.sendUpstreamPacket(particleCreateFunction.apply(position));
} else { } else {
Random random = ThreadLocalRandom.current(); 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 offsetX = random.nextGaussian() * (double) packet.getOffsetX();
double offsetY = random.nextGaussian() * (double) packet.getOffsetY(); double offsetY = random.nextGaussian() * (double) packet.getOffsetY();
double offsetZ = random.nextGaussian() * (double) packet.getOffsetZ(); double offsetZ = random.nextGaussian() * (double) packet.getOffsetZ();
@ -213,4 +215,4 @@ public class JavaLevelParticlesTranslator extends PacketTranslator<ClientboundLe
.putFloat("z", position.getZ()) .putFloat("z", position.getZ())
.build(); .build();
} }
} }