papermc/Spigot-Server-Patches/0131-Improve-Minecraft-Hopper-Performance.patch
2016-11-18 16:21:06 -06:00

62 lines
2.4 KiB
Diff

From 991a1ae6922a3bfab70d43eccec3d5843c80088d Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Wed, 27 Apr 2016 22:09:52 -0400
Subject: [PATCH] Improve Minecraft Hopper Performance
Removes unnecessary extra calls to .update() that are very expensive
Also reset cooldown each hopper tick that a hopper is full.
diff --git a/src/main/java/net/minecraft/server/TileEntity.java b/src/main/java/net/minecraft/server/TileEntity.java
index 1f3e89b..b2122a9 100644
--- a/src/main/java/net/minecraft/server/TileEntity.java
+++ b/src/main/java/net/minecraft/server/TileEntity.java
@@ -33,6 +33,7 @@ public abstract class TileEntity {
return (MinecraftKey) TileEntity.f.b(oclass);
}
+ static boolean IGNORE_TILE_UPDATES = false; // Paper
public World getWorld() {
return this.world;
}
@@ -111,6 +112,7 @@ public abstract class TileEntity {
public void update() {
if (this.world != null) {
+ if (IGNORE_TILE_UPDATES) return; // Paper
IBlockData iblockdata = this.world.getType(this.position);
this.g = iblockdata.getBlock().toLegacyData(iblockdata);
diff --git a/src/main/java/net/minecraft/server/TileEntityHopper.java b/src/main/java/net/minecraft/server/TileEntityHopper.java
index f12bc70..4ebcf47 100644
--- a/src/main/java/net/minecraft/server/TileEntityHopper.java
+++ b/src/main/java/net/minecraft/server/TileEntityHopper.java
@@ -455,7 +455,9 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
boolean flag1 = iinventory1.w_();
if (itemstack1.isEmpty()) {
+ IGNORE_TILE_UPDATES = true; // Paper
iinventory1.setItem(i, itemstack);
+ IGNORE_TILE_UPDATES = false; // Paper
itemstack = ItemStack.a;
flag = true;
} else if (a(itemstack1, itemstack)) {
@@ -486,7 +488,7 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
}
}
- iinventory1.update();
+ //iinventory1.update(); // Paper
}
}
@@ -558,6 +560,7 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
this.f = i;
}
+ boolean isCooledDown() { return J(); } // Paper - OBFHELPER
private boolean J() {
return this.f > 0;
}
--
2.10.2