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From d3fbc65d48a954e502579dccb29442db086fa363 Mon Sep 17 00:00:00 2001
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From: Zach Brown <zach.brown@destroystokyo.com>
Date: Mon, 13 Apr 2015 15:47:15 -0500
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Subject: [PATCH] Fix redstone lag issues
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
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index bf7c876..9829ff0 100644
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--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
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@@ -611,6 +611,8 @@ public class WorldServer extends World implements IAsyncTaskHandler {
if (false) { // CraftBukkit
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throw new IllegalStateException("TickNextTick list out of synch");
} else {
+ // PaperSpigot start - No, stop doing this, it affects things like redstone
+ /*
if (i > 1000) {
// CraftBukkit start - If the server has too much to process over time, try to alleviate that
if (i > 20 * 1000) {
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@@ -619,7 +621,11 @@ public class WorldServer extends World implements IAsyncTaskHandler {
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i = 1000;
}
// CraftBukkit end
+ */
+ if (i > paperSpigotConfig.tickNextTickCap) {
+ i = paperSpigotConfig.tickNextTickCap;
}
+ // PaperSpigot end
this.methodProfiler.a("cleaning");
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@@ -636,6 +642,23 @@ public class WorldServer extends World implements IAsyncTaskHandler {
this.V.add(nextticklistentry);
}
+ // PaperSpigot start - Allow redstone ticks to bypass the tickNextTickListCap
+ if (paperSpigotConfig.tickNextTickListCapIgnoresRedstone) {
+ Iterator<NextTickListEntry> iterator = this.M.iterator();
+ while (iterator.hasNext()) {
+ NextTickListEntry next = iterator.next();
+ if (!flag && next.b > this.worldData.getTime()) {
+ break;
+ }
+
+ if (next.a().isPowerSource() || next.a() instanceof IContainer) {
+ iterator.remove();
+ this.V.add(next);
+ }
+ }
+ }
+ // PaperSpigot end
+
this.methodProfiler.b();
this.methodProfiler.a("ticking");
Iterator iterator = this.V.iterator();
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diff --git a/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java b/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
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index b2f9a8e..c8971d1 100644
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--- a/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
+++ b/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
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@@ -202,4 +202,14 @@ public class PaperSpigotWorldConfig
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{
netherVoidTopDamage = getBoolean( "nether-ceiling-void-damage", false );
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}
+
+ public int tickNextTickCap;
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+ public boolean tickNextTickListCapIgnoresRedstone;
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+ private void tickNextTickCap()
+ {
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+ tickNextTickCap = getInt( "tick-next-tick-list-cap", 10000 ); // Higher values will be friendlier to vanilla style mechanics (to a point) but may hurt performance
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+ tickNextTickListCapIgnoresRedstone = getBoolean( "tick-next-tick-list-cap-ignores-redstone", false ); // Redstone TickNextTicks will always bypass the preceding cap.
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+ log( "WorldServer TickNextTick cap set at " + tickNextTickCap );
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+ log( "WorldServer TickNextTickList cap always processes redstone: " + tickNextTickListCapIgnoresRedstone );
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+ }
}
--
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2.7.0
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