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46 lines
2.6 KiB
Diff
46 lines
2.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: violetc <58360096+s-yh-china@users.noreply.github.com>
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Date: Sun, 14 Aug 2022 00:00:51 +0800
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Subject: [PATCH] Dont send useless entity packets
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This patch is Powered by Purpur(https://github.com/PurpurMC/Purpur)
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diff --git a/net/minecraft/server/level/ServerEntity.java b/net/minecraft/server/level/ServerEntity.java
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index e96d4dee14c05f2fa329bfb1588ec795d4e3d730..f6b2d541fdfd11c6ff6033fbf4cd5153796634e3 100644
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--- a/net/minecraft/server/level/ServerEntity.java
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+++ b/net/minecraft/server/level/ServerEntity.java
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@@ -200,6 +200,11 @@ public class ServerEntity {
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} else if (flag) {
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packet = new ClientboundMoveEntityPacket.Rot(this.entity.getId(), b, b1, this.entity.onGround());
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flag4 = true;
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+ // Leaves start - dont send useless entity packets
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+ if (org.leavesmc.leaves.LeavesConfig.performance.dontSendUselessEntityPackets && isUselessPacket(packet)) {
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+ packet = null;
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+ }
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+ // Leaves end - dont send useless entity packets
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}
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} else {
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packet = new ClientboundMoveEntityPacket.PosRot(this.entity.getId(), (short)l, (short)l1, (short)l2, b, b1, this.entity.onGround());
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@@ -319,6 +324,21 @@ public class ServerEntity {
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this.positionCodec.setBase(this.entity.position());
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}
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+ // Leaves start - dont send useless entity packets
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+ private boolean isUselessPacket(Packet<?> possibleUselessPacket) {
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+ if (possibleUselessPacket instanceof ClientboundMoveEntityPacket packet) {
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+ if (possibleUselessPacket instanceof ClientboundMoveEntityPacket.Pos) {
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+ return packet.getXa() == 0 && packet.getYa() == 0 && packet.getZa() == 0;
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+ } else if (possibleUselessPacket instanceof ClientboundMoveEntityPacket.PosRot) {
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+ return packet.getXa() == 0 && packet.getYa() == 0 && packet.getZa() == 0 && packet.getYRot() == 0 && packet.getXRot() == 0;
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+ } else if (possibleUselessPacket instanceof ClientboundMoveEntityPacket.Rot) {
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+ return packet.getYRot() == 0 && packet.getXRot() == 0;
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+ }
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+ }
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+ return false;
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+ }
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+ // Leaves end - dont send useless entity packets
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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(this.entity.getId()));
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