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3bf7789def
* [Reimplement] Hide specified item components * try to fix drag problem in creative mode * correct my name * cleanup * Update 0103-Hide-specified-item-components.patch * Move to gameplay
76 lines
3.6 KiB
Diff
76 lines
3.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: William Blake Galbreath <blake.galbreath@gmail.com>
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Date: Sat, 6 Jul 2019 17:00:04 -0500
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Subject: [PATCH] Dont send useless entity packets
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TODO: Add more reducers
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Original license: MIT
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Original project: https://github.com/PurpurMC/Purpur
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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 a7a44fa556a41512d6a76626618afceccd139c64..41802175e4b621fc330abec67274c547851646b3 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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@@ -243,6 +243,8 @@ public class ServerEntity {
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flag4 = true;
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}
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+ if (org.dreeam.leaf.config.modules.opt.ReduceUselessPackets.reduceUselessEntityMovePackets && isUselessMoveEntityPacket(packet1)) packet1 = null; // Purpur
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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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Vec3 vec3d1 = this.entity.getDeltaMovement();
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if (vec3d1 != this.lastSentMovement) { // SparklyPaper start - skip distanceToSqr call in ServerEntity#sendChanges if the delta movement hasn't changed
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@@ -349,6 +351,27 @@ public class ServerEntity {
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});
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}
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+ // Purpur start
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+ private boolean isUselessMoveEntityPacket(@Nullable Packet<?> packet) {
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+ if (packet instanceof ClientboundMoveEntityPacket moveEntityPacket) {
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+ switch (packet) {
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+ case ClientboundMoveEntityPacket.Pos pos -> {
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+ return moveEntityPacket.getXa() == 0 && moveEntityPacket.getYa() == 0 && moveEntityPacket.getZa() == 0;
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+ }
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+ case ClientboundMoveEntityPacket.PosRot posRot -> {
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+ return moveEntityPacket.getXa() == 0 && moveEntityPacket.getYa() == 0 && moveEntityPacket.getZa() == 0 && moveEntityPacket.getyRot() == 0 && moveEntityPacket.getxRot() == 0;
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+ }
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+ case ClientboundMoveEntityPacket.Rot rot -> {
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+ return moveEntityPacket.getyRot() == 0 && moveEntityPacket.getxRot() == 0;
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+ }
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+ default -> {
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+ }
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+ }
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+ }
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+ return false;
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+ }
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+ // Purpur 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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diff --git a/src/main/java/org/dreeam/leaf/config/modules/opt/ReduceUselessPackets.java b/src/main/java/org/dreeam/leaf/config/modules/opt/ReduceUselessPackets.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..1598298420dbfa6a2611826a4a499a41cfc3740a
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--- /dev/null
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+++ b/src/main/java/org/dreeam/leaf/config/modules/opt/ReduceUselessPackets.java
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@@ -0,0 +1,18 @@
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+package org.dreeam.leaf.config.modules.opt;
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+
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+import org.dreeam.leaf.config.ConfigModules;
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+import org.dreeam.leaf.config.EnumConfigCategory;
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+
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+public class ReduceUselessPackets extends ConfigModules {
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+
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+ public String getBasePath() {
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+ return EnumConfigCategory.PERF.getBaseKeyName() + ".reduce-packets";
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+ }
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+
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+ public static boolean reduceUselessEntityMovePackets = false;
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+
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+ @Override
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+ public void onLoaded() {
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+ reduceUselessEntityMovePackets = config.getBoolean(getBasePath() + ".reduce-entity-move-packets", reduceUselessEntityMovePackets);
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+ }
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+}
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