papermc/Spigot-Server-Patches/0238-Prevent-Frosted-Ice-from-loading-holding-chunks.patch
Aikar d089acb3bd
Switch to using ForgeFlower for Paper Only mc-dev imports
ForgeFlower is better than Spigots FernFlower at decompiling the source.

However, in order to maintain the CraftBukkit patches, we must keep
using spigots for the primary.

However, for any file that we import on top of Spigots imported files
there is nothing stopping us from using better decompiled files.

So these changes will use ForgeFlower to maintain a better set of
decomped files, so anything we add on top of Paper can start off
in a better spot.
2018-08-31 23:47:57 -04:00

32 lines
1.9 KiB
Diff

From d98a2ce8557954a8e01732faa85d2e64995de321 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 7bea86f52b..ea3a6f2fb1 100644
--- a/src/main/java/net/minecraft/server/BlockIceFrost.java
+++ b/src/main/java/net/minecraft/server/BlockIceFrost.java
@@ -16,7 +16,8 @@ public class BlockIceFrost extends BlockIce {
try (BlockPosition.b blockposition$b = BlockPosition.b.r()) {
for(EnumDirection enumdirection : EnumDirection.values()) {
blockposition$b.j(blockposition).d(enumdirection);
- IBlockData iblockdata1 = world.getType(blockposition$b);
+ IBlockData iblockdata1 = world.getTypeIfLoaded(blockposition$b); // Paper - don't load chunks
+ if (iblockdata1 == null) continue; // Paper
if (iblockdata1.getBlock() == this && !this.c(iblockdata1, world, blockposition$b)) {
world.J().a(blockposition$b, this, MathHelper.nextInt(random, world.paperConfig.frostedIceDelayMin, world.paperConfig.frostedIceDelayMax)); // Paper - use configurable min/max delay
}
@@ -53,7 +54,7 @@ public class BlockIceFrost extends BlockIce {
try (BlockPosition.b blockposition$b = BlockPosition.b.r()) {
for(EnumDirection enumdirection : EnumDirection.values()) {
blockposition$b.j(blockposition).d(enumdirection);
- if (iblockaccess.getType(blockposition$b).getBlock() == this) {
+ if (((World) iblockaccess).getBlockIfLoaded(blockposition$b) == this) { // Paper - don't load chunks
++j;
if (j >= i) {
boolean flag = false;
--
2.18.0