SteamWar/Paper
11
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Reapply tick loop patch.

Browse Source 
By: md_5 <git@md-5.net>
This commit is contained in:
Spigot
2014-01-22 19:16:12 +11:00
parent a47cddd8bd
commit 2053478e45
8 changed files with 49 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
CraftBukkit-Patches/0014-Highly-Optimized-Tick-Loop.patch
View File

@@ -1,14 +1,14 @@
From 00045f375cae8ca1e74ef10254c6827b095ecdb3 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sun, 3 Feb 2013 12:28:17 +1100
From 152b956a0d94edd3c7384e084e174f69f53238d9 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Wed, 22 Jan 2014 19:14:15 +1100
Subject: [PATCH] Highly Optimized Tick Loop
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 6a01982..0966b4b 100644
index 6a01982..7dabffb 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -101,6 +101,12 @@ public abstract class MinecraftServer implements ICommandListener, Runnable, IMo
@@ -101,6 +101,11 @@ public abstract class MinecraftServer implements ICommandListener, Runnable, IMo
public java.util.Queue<Runnable> processQueue = new java.util.concurrent.ConcurrentLinkedQueue<Runnable>();
public int autosavePeriod;
// CraftBukkit end
@@ -16,23 +16,17 @@ index 6a01982..0966b4b 100644
+ private static final int TPS = 20;
+ private static final int TICK_TIME = 1000000000 / TPS;
+ public static double currentTPS = 0;
+ private static long catchupTime = 0;
+ // Spigot end
public MinecraftServer(OptionSet options, Proxy proxy) { // CraftBukkit - signature file -> OptionSet
i = this;
@@ -422,45 +428,23 @@ public abstract class MinecraftServer implements ICommandListener, Runnable, IMo
public void run() {
try {
if (this.init()) {
- long i = ap();
- long j = 0L;
-
- this.p.setMOTD(new ChatComponentText(this.motd));
- this.p.setServerInfo(new ServerPingServerData("1.7.2", 4));
- this.a(this.p);
-
- while (this.isRunning) {
@@ -429,38 +434,25 @@ public abstract class MinecraftServer implements ICommandListener, Runnable, IMo
this.p.setServerInfo(new ServerPingServerData("1.7.2", 4));
this.a(this.p);
+ // Spigot start
+ long lastTick = 0, catchupTime = 0, curTime, wait;
while (this.isRunning) {
- long k = ap();
- long l = k - i;
-
@@ -53,10 +47,8 @@ index 6a01982..0966b4b 100644
- if (this.worlds.get(0).everyoneDeeplySleeping()) { // CraftBukkit
- this.t();
- j = 0L;
+ // Spigot start
+ for (long lastTick = 0L; this.isRunning;) {
+ long curTime = System.nanoTime();
+ long wait = TICK_TIME - (curTime - lastTick) - catchupTime;
+ curTime = System.nanoTime();
+ wait = TICK_TIME - (curTime - lastTick) - catchupTime;
+ if (wait > 0) {
+ Thread.sleep(wait / 1000000);
+ catchupTime = 0;
@@ -67,15 +59,15 @@ index 6a01982..0966b4b 100644
- j -= 50L;
- this.t();
- }
+ catchupTime = Math.min(TICK_TIME * TPS, Math.abs(wait));
+ catchupTime = Math.min(1000000000, Math.abs(wait));
}
-
- Thread.sleep(1L);
- this.N = true;
+ currentTPS = (currentTPS * 0.95) + (1E9 / (curTime - lastTick) * 0.05);
+ lastTick = curTime;
+ MinecraftServer.currentTick++;
+ this.t();
this.N = true;
}
+ // Spigot end
} else {