From 7cc8852fb82b77ed0c37f262cabbdd01c40c18de Mon Sep 17 00:00:00 2001 From: Zach Brown Date: Wed, 2 Mar 2016 00:21:24 -0600 Subject: [PATCH] Fix redstone lag issues diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java index a9489de..28e3e3c 100644 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java @@ -147,4 +147,15 @@ public class PaperWorldConfig { netherVoidTopDamage = getBoolean( "nether-ceiling-void-damage", false ); log("Top of the nether void damage: " + netherVoidTopDamage); } + + public int tickNextTickCap; + public boolean tickNextTickListCapIgnoresRedstone; + private void tickNextTickCap() { + tickNextTickCap = getInt("tick-next-tick-list-cap", 1000); // Higher values will be friendlier to vanilla style mechanics (to a point) but may hurt performance + tickNextTickListCapIgnoresRedstone = getBoolean("tick-next-tick-list-cap-ignores-redstone", false); // Redstone TickNextTicks will always bypass the preceding cap + log("WorldServer TickNextTick cap set at " + tickNextTickCap); + log("WorldServer TickNextTickList cap always processes redstone: " + tickNextTickListCapIgnoresRedstone); + + } + } diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java index 46004f0..14d92bb 100644 --- a/src/main/java/net/minecraft/server/WorldServer.java +++ b/src/main/java/net/minecraft/server/WorldServer.java @@ -690,6 +690,8 @@ public class WorldServer extends World implements IAsyncTaskHandler { if (false) { // CraftBukkit throw new IllegalStateException("TickNextTick list out of synch"); } else { + // Paper 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) { @@ -699,6 +701,11 @@ public class WorldServer extends World implements IAsyncTaskHandler { } // CraftBukkit end } + */ + if (i > paperConfig.tickNextTickCap) { + i = paperConfig.tickNextTickCap; + } + // Paper end this.methodProfiler.a("cleaning"); @@ -716,6 +723,24 @@ public class WorldServer extends World implements IAsyncTaskHandler { this.U.add(nextticklistentry); } + // Paper start - Allow redstone ticks to bypass the tickNextTickListCap + if (paperConfig.tickNextTickListCapIgnoresRedstone) { + Iterator iterator = this.nextTickList.iterator(); + while (iterator.hasNext()) { + NextTickListEntry next = iterator.next(); + if (!flag && next.b > this.worldData.getTime()) { + break; + } + + IBlockData data = next.a().getBlockData(); + if (next.a().isPowerSource(data) || next.a() instanceof IInventory) { + iterator.remove(); + this.U.add(next); + } + } + } + // Paper end + this.methodProfiler.b(); this.methodProfiler.a("ticking"); Iterator iterator = this.U.iterator(); -- 2.7.2