mirror of
https://github.com/PaperMC/Paper.git
synced 2024-07-10 05:34:59 +02:00
3faaaab75d
Some pretty micro optimizations, but this is the hottest method in the server.... This will drastically reduce number of operations to perform getType the 2 previous patches was squashed into 1
32 lines
1.3 KiB
Diff
32 lines
1.3 KiB
Diff
From 95cd62455ffa927843a8833c9d2b9bbb80d2998c 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/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
|
|
index 153fc76..3d5a23c 100644
|
|
--- a/src/main/java/net/minecraft/server/Entity.java
|
|
+++ b/src/main/java/net/minecraft/server/Entity.java
|
|
@@ -44,6 +44,7 @@ public abstract class Entity implements ICommandListener {
|
|
|
|
// CraftBukkit start
|
|
private static final int CURRENT_LEVEL = 2;
|
|
+ public static Random SHARED_RANDOM = new Random(); // Paper
|
|
static boolean isLevelAtLeast(NBTTagCompound tag, int level) {
|
|
return tag.hasKey("Bukkit.updateLevel") && tag.getInt("Bukkit.updateLevel") >= level;
|
|
}
|
|
@@ -161,7 +162,7 @@ public abstract class Entity implements ICommandListener {
|
|
this.width = 0.6F;
|
|
this.length = 1.8F;
|
|
this.ax = 1;
|
|
- this.random = new Random();
|
|
+ this.random = SHARED_RANDOM; // Paper
|
|
this.maxFireTicks = 1;
|
|
this.justCreated = true;
|
|
this.uniqueID = MathHelper.a(this.random);
|
|
--
|
|
2.9.0
|
|
|