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Leaf/leaf-server/minecraft-patches/features/0244-Reduce-PlayerChunk-Updates.patch
2025-06-25 23:05:25 +09:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Taiyou06 <kaandindar21@gmail.com>
Date: Thu, 8 May 2025 10:08:54 +0200
Subject: [PATCH] Reduce PlayerChunk Updates
diff --git a/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index d60840837c1b609f6dffd866a582ad7ce787b916..6ebccc6fe6a4a005f44cc51cbe21301f18bcef38 100644
--- a/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1455,6 +1455,8 @@ public class ServerGamePacketListenerImpl
this.resetPosition();
}
+ final net.minecraft.world.level.ChunkPos playerStartChunkPosition = this.player.chunkPosition(); // Leaf - Reduce PlayerChunk Updates
+
if (this.player.hasClientLoaded()) {
float f = Mth.wrapDegrees(packet.getYRot(this.player.getYRot())); final float toYaw = f; // Paper - OBFHELPER
float f1 = Mth.wrapDegrees(packet.getXRot(this.player.getXRot())); final float toPitch = f1; // Paper - OBFHELPER
@@ -1732,7 +1734,7 @@ public class ServerGamePacketListenerImpl
&& !isFallFlying
&& !isAutoSpinAttack
&& this.noBlocksAround(this.player);
- this.player.level().getChunkSource().move(this.player);
+ if (!org.dreeam.leaf.config.modules.opt.ReduceChunkSourceUpdates.enabled || this.player.level() != serverLevel || this.player.chunkPosition() == playerStartChunkPosition) this.player.level().getChunkSource().move(this.player); // Leaf - Reduce PlayerChunk Updates
Vec3 vec3 = new Vec3(this.player.getX() - x, this.player.getY() - y, this.player.getZ() - z);
this.player.setOnGroundWithMovement(packet.isOnGround(), packet.horizontalCollision(), vec3);
this.player.doCheckFallDamage(vec3.x, vec3.y, vec3.z, packet.isOnGround());