geforkt von Mirrors/Paper
60 Zeilen
3.6 KiB
Diff
60 Zeilen
3.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
|
|
Date: Mon, 27 Apr 2020 00:04:16 -0700
|
|
Subject: [PATCH] Reduce allocation of Vec3D by entity tracker
|
|
|
|
|
|
diff --git a/src/main/java/net/minecraft/network/protocol/game/VecDeltaCodec.java b/src/main/java/net/minecraft/network/protocol/game/VecDeltaCodec.java
|
|
index a043ac10834562d357ef0b5aded2e916e2a0d056..74276c368016fcc4dbf9579b2ecbadc9614baf15 100644
|
|
--- a/src/main/java/net/minecraft/network/protocol/game/VecDeltaCodec.java
|
|
+++ b/src/main/java/net/minecraft/network/protocol/game/VecDeltaCodec.java
|
|
@@ -5,7 +5,7 @@ import org.jetbrains.annotations.VisibleForTesting;
|
|
|
|
public class VecDeltaCodec {
|
|
private static final double TRUNCATION_STEPS = 4096.0;
|
|
- private Vec3 base = Vec3.ZERO;
|
|
+ public Vec3 base = Vec3.ZERO; // Paper
|
|
|
|
@VisibleForTesting
|
|
static long encode(double value) {
|
|
diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
|
|
index bf6d5f9e23387da845d6fe246c9013ec4d13cfb1..9b64dfe8f1727519673cc87be2398d43601e68ef 100644
|
|
--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
|
|
+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
|
|
@@ -1572,10 +1572,14 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
|
|
public void updatePlayer(ServerPlayer player) {
|
|
org.spigotmc.AsyncCatcher.catchOp("player tracker update"); // Spigot
|
|
if (player != this.entity) {
|
|
- Vec3 vec3d = player.position().subtract(this.entity.position());
|
|
+ // Paper start - remove allocation of Vec3D here
|
|
+ // Vec3 vec3d = player.position().subtract(this.entity.position());
|
|
+ double vec3d_dx = player.getX() - this.entity.getX();
|
|
+ double vec3d_dz = player.getZ() - this.entity.getZ();
|
|
+ // Paper end - remove allocation of Vec3D here
|
|
int i = ChunkMap.this.getPlayerViewDistance(player);
|
|
double d0 = (double) Math.min(this.getEffectiveRange(), i * 16);
|
|
- double d1 = vec3d.x * vec3d.x + vec3d.z * vec3d.z;
|
|
+ double d1 = vec3d_dx * vec3d_dx + vec3d_dz * vec3d_dz; // Paper
|
|
double d2 = d0 * d0;
|
|
// Paper start - Configurable entity tracking range by Y
|
|
boolean flag = d1 <= d2;
|
|
diff --git a/src/main/java/net/minecraft/server/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
|
|
index 7118e1f806af98159ec292f9340d7e4004e2b486..f3456aeeab7eee5b6d0383a4bf1338dd8cc95bb3 100644
|
|
--- a/src/main/java/net/minecraft/server/level/ServerEntity.java
|
|
+++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
|
|
@@ -178,7 +178,13 @@ public class ServerEntity {
|
|
|
|
++this.teleportDelay;
|
|
Vec3 vec3d = this.entity.trackingPosition();
|
|
- boolean flag1 = this.positionCodec.delta(vec3d).lengthSqr() >= 7.62939453125E-6D;
|
|
+ // Paper start - reduce allocation of Vec3D here
|
|
+ Vec3 base = this.positionCodec.base;
|
|
+ double vec3d_dx = vec3d.x - base.x;
|
|
+ double vec3d_dy = vec3d.y - base.y;
|
|
+ double vec3d_dz = vec3d.z - base.z;
|
|
+ boolean flag1 = (vec3d_dx * vec3d_dx + vec3d_dy * vec3d_dy + vec3d_dz * vec3d_dz) >= 7.62939453125E-6D;
|
|
+ // Paper end - reduce allocation of Vec3D here
|
|
Packet<?> packet1 = null;
|
|
boolean flag2 = flag1 || this.tickCount % 60 == 0;
|
|
boolean flag3 = false;
|