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Code Issues Releases Activity

Update 1.20.2 (#139)

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violetc
2023-09-28 18:12:42 +08:00
committed by GitHub
parent 847357b67c
commit 4b8764ebda
140 changed files with 2443 additions and 2695 deletions
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53
patches/server/0020-Dont-send-useless-entity-packets.patch Normal file
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@@ -0,0 +1,53 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Sun, 14 Aug 2022 00:00:51 +0800
Subject: [PATCH] Dont send useless entity packets
This patch is Powered by Purpur(https://github.com/PurpurMC/Purpur)
diff --git a/src/main/java/net/minecraft/server/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
index 892a334d1b1c0784ed6838d1aa066403998b9a9f..c5bec163e5b9a389e278d7074faa006a5eeb8149 100644
--- a/src/main/java/net/minecraft/server/level/ServerEntity.java
+++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
@@ -191,6 +191,7 @@ public class ServerEntity {
flag4 = true;
flag5 = true;
}
+ // Leaves end - Better checking
} else {
this.wasOnGround = this.entity.onGround();
this.teleportDelay = 0;
@@ -198,6 +199,11 @@ public class ServerEntity {
flag4 = true;
flag5 = true;
}
+ // Leaves start - dont send useless entity packets
+ if (top.leavesmc.leaves.LeavesConfig.dontSendUselessEntityPackets && isUselessPacket(packet1)) {
+ packet1 = null;
+ }
+ // Leaves end - dont send useless entity packets
}
if ((this.trackDelta || this.entity.hasImpulse || this.entity instanceof LivingEntity && ((LivingEntity) this.entity).isFallFlying()) && this.tickCount > 0) {
@@ -270,6 +276,21 @@ public class ServerEntity {
});
}
+ // Leaves start - dont send useless entity packets
+ private boolean isUselessPacket(Packet<?> possibleUselessPacket) {
+ if (possibleUselessPacket instanceof ClientboundMoveEntityPacket packet) {
+ if (possibleUselessPacket instanceof ClientboundMoveEntityPacket.Pos) {
+ return packet.getXa() == 0 && packet.getYa() == 0 && packet.getZa() == 0;
+ } else if (possibleUselessPacket instanceof ClientboundMoveEntityPacket.PosRot) {
+ return packet.getXa() == 0 && packet.getYa() == 0 && packet.getZa() == 0 && packet.getyRot() == 0 && packet.getxRot() == 0;
+ } else if (possibleUselessPacket instanceof ClientboundMoveEntityPacket.Rot) {
+ return packet.getyRot() == 0 && packet.getxRot() == 0;
+ }
+ }
+ return false;
+ }
+ // Leaves end - dont send useless entity packets
+
public void removePairing(ServerPlayer player) {
this.entity.stopSeenByPlayer(player);
player.connection.send(new ClientboundRemoveEntitiesPacket(new int[]{this.entity.getId()}));