57 lines
2.9 KiB
Diff
57 lines
2.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: "Sofiane H. Djerbi" <46628754+kugge@users.noreply.github.com>
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Date: Thu, 16 Feb 2023 01:49:54 +0200
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Subject: [PATCH] Purpur Network Send Null Entity Packets
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diff --git a/src/main/java/dev/kaiijumc/kaiiju/KaiijuConfig.java b/src/main/java/dev/kaiijumc/kaiiju/KaiijuConfig.java
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index 2791fe6cc78cc13d969a903134c08e992a6ecdca..276c0e2936dfd3ca752deb65c80565c477f65e7f 100644
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--- a/src/main/java/dev/kaiijumc/kaiiju/KaiijuConfig.java
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+++ b/src/main/java/dev/kaiijumc/kaiiju/KaiijuConfig.java
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@@ -193,6 +193,8 @@ public class KaiijuConfig {
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return builder.build();
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}
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+ public static boolean sendNullEntityPackets = true;
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private static void networkSettings() {
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+ sendNullEntityPackets = getBoolean("network.send-null-entity-packets", sendNullEntityPackets);
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}
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}
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diff --git a/src/main/java/net/minecraft/server/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
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index 0f9a3a6c05fee59c29764f0c0d7a6cb8a2a861b1..9d0a52bf600583ecbf80c2233a01ff43e609266f 100644
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--- a/src/main/java/net/minecraft/server/level/ServerEntity.java
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+++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
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@@ -186,6 +186,11 @@ public class ServerEntity {
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this.teleportDelay = 0;
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packet1 = new ClientboundTeleportEntityPacket(this.entity);
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}
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+ // Kaiiju start - Don't send null move entity packets
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+ if (!dev.kaiijumc.kaiiju.KaiijuConfig.sendNullEntityPackets && isNullMovePacket(packet1)) {
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+ packet1 = null;
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+ }
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+ // Kaiiju end
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}
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if ((this.trackDelta || this.entity.hasImpulse || this.entity instanceof LivingEntity && ((LivingEntity) this.entity).isFallFlying()) && this.tickCount > 0) {
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@@ -252,6 +257,20 @@ public class ServerEntity {
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}
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+ // Kaiiju start - Don't send null move entity packets
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+ private boolean isNullMovePacket(Packet<?> packet) {
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+ if (packet instanceof ClientboundMoveEntityPacket move) {
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+ if (packet instanceof ClientboundMoveEntityPacket.Pos)
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+ return move.getXa() == 0 && move.getYa() == 0 && move.getZa() == 0;
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+ if (packet instanceof ClientboundMoveEntityPacket.PosRot)
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+ return move.getXa() == 0 && move.getYa() == 0 && move.getZa() == 0 && move.getyRot() == 0 && move.getxRot() == 0;
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+ if (packet instanceof ClientboundMoveEntityPacket.Rot)
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+ return move.getyRot() == 0 && move.getxRot() == 0;
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+ }
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+ return false;
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+ }
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+ // Kaiiju end
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+
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public void removePairing(ServerPlayer player) {
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this.entity.stopSeenByPlayer(player);
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player.connection.send(new ClientboundRemoveEntitiesPacket(new int[]{this.entity.getId()}));
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