43 Zeilen
1.8 KiB
Diff
43 Zeilen
1.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Aikar <aikar@aikar.co>
|
|
Date: Tue, 22 Mar 2016 00:33:47 -0400
|
|
Subject: [PATCH] Use a Shared Random for Entities
|
|
|
|
Reduces memory usage and provides ensures more randomness, Especially since a lot of garbage entity objects get created.
|
|
|
|
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
|
|
index 93d3408231a177cf6d2086594756adffe3efa702..61048140cf0adca03bfb57193ada0adaee73b1bb 100644
|
|
--- a/src/main/java/net/minecraft/world/entity/Entity.java
|
|
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
|
|
@@ -142,6 +142,21 @@ public abstract class Entity implements Nameable, CommandSource, net.minecraft.s
|
|
return tag.contains("Bukkit.updateLevel") && tag.getInt("Bukkit.updateLevel") >= level;
|
|
}
|
|
|
|
+ // Paper start
|
|
+ public static Random SHARED_RANDOM = new Random() {
|
|
+ private boolean locked = false;
|
|
+ @Override
|
|
+ public synchronized void setSeed(long seed) {
|
|
+ if (locked) {
|
|
+ LogManager.getLogger().error("Ignoring setSeed on Entity.SHARED_RANDOM", new Throwable());
|
|
+ } else {
|
|
+ super.setSeed(seed);
|
|
+ locked = true;
|
|
+ }
|
|
+ }
|
|
+ };
|
|
+ // Paper end
|
|
+
|
|
private CraftEntity bukkitEntity;
|
|
|
|
public CraftEntity getBukkitEntity() {
|
|
@@ -271,7 +286,7 @@ public abstract class Entity implements Nameable, CommandSource, net.minecraft.s
|
|
this.stuckSpeedMultiplier = Vec3.ZERO;
|
|
this.nextStep = 1.0F;
|
|
this.nextFlap = 1.0F;
|
|
- this.random = new Random();
|
|
+ this.random = SHARED_RANDOM; // Paper
|
|
this.remainingFireTicks = -this.getFireImmuneTicks();
|
|
this.fluidHeight = new Object2DoubleArrayMap(2);
|
|
this.firstTick = true;
|