Paper/Spigot-Server-Patches/0273-Prevent-Frosted-Ice-from-loading-holding-chunks.patch
Aikar 18c3716c49
Current Chunk for Entity and Block Entities, counts by entity type
This enables us a fast reference to the entities current chunk instead
of having to look it up by hashmap lookups.

We also store counts by type to further enable other performance optimizations in later patches.
2018-07-04 03:58:56 -04:00

35 lines
1.7 KiB
Diff

From 5a88cdc6665f7185634f9938f1406e6709ba4b48 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 10 Mar 2018 16:33:15 -0500
Subject: [PATCH] Prevent Frosted Ice from loading/holding chunks
diff --git a/src/main/java/net/minecraft/server/BlockIceFrost.java b/src/main/java/net/minecraft/server/BlockIceFrost.java
index a8dbbf20a..87f40bfcf 100644
--- a/src/main/java/net/minecraft/server/BlockIceFrost.java
+++ b/src/main/java/net/minecraft/server/BlockIceFrost.java
@@ -50,7 +50,9 @@ public class BlockIceFrost extends BlockIce {
for (int k = 0; k < j; ++k) {
EnumDirection enumdirection = aenumdirection[k];
- if (world.getType(blockposition.shift(enumdirection)).getBlock() == this) {
+ IBlockData iblockdata1 = world.getTypeIfLoaded(blockposition.shift(enumdirection)); // Paper - don't load chunks
+ if (iblockdata1 == null) continue; // Paper
+ if (iblockdata1.getBlock() == this) { // Paper
++i;
if (i >= 4) {
return i;
@@ -76,7 +78,8 @@ public class BlockIceFrost extends BlockIce {
for (int k = 0; k < j; ++k) {
EnumDirection enumdirection = aenumdirection[k];
BlockPosition blockposition1 = blockposition.shift(enumdirection);
- IBlockData iblockdata1 = world.getType(blockposition1);
+ IBlockData iblockdata1 = world.getTypeIfLoaded(blockposition1); // Paper - don't load chunks
+ if (iblockdata1 == null) continue; // Paper
if (iblockdata1.getBlock() == this) {
this.a(world, blockposition1, iblockdata1, random, false);
--
2.18.0