testserver/patches/server/0194-Prevent-Frosted-Ice-from-loading-holding-chunks.patch

From 0000000000000000000000000000000000000000 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

1.17: Shouldn't be needed as blocks no longer tick without at least 1 radius chunk loaded.

diff --git a/src/main/java/net/minecraft/world/level/block/FrostedIceBlock.java b/src/main/java/net/minecraft/world/level/block/FrostedIceBlock.java
index d2de8192cbdae37fc7baaef998254bd82485fc72..3d4658bdc0616e4d8c26e496158063a515181847 100644
--- a/src/main/java/net/minecraft/world/level/block/FrostedIceBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/FrostedIceBlock.java
@@ -38,7 +38,8 @@ public class FrostedIceBlock extends IceBlock {
 
             for(Direction direction : Direction.values()) {
                 mutableBlockPos.setWithOffset(pos, direction);
-                BlockState blockState = world.getBlockState(mutableBlockPos);
+                BlockState blockState = world.getBlockStateIfLoaded(mutableBlockPos); // Paper
+                if (blockState == null) { continue; } // Paper
                 if (blockState.is(this) && !this.slightlyMelt(blockState, world, mutableBlockPos)) {
                     world.scheduleTick(mutableBlockPos, this, Mth.nextInt(random, world.paperConfig.frostedIceDelayMin, world.paperConfig.frostedIceDelayMax)); // Paper - use configurable min/max delay
                 }
@@ -75,7 +76,10 @@ public class FrostedIceBlock extends IceBlock {
 
         for(Direction direction : Direction.values()) {
             mutableBlockPos.setWithOffset(pos, direction);
-            if (world.getBlockState(mutableBlockPos).is(this)) {
+            // Paper start
+            BlockState blockState = world.getBlockStateIfLoaded(mutableBlockPos);
+            if (blockState != null && blockState.is(this)) {
+                // Paper end
                 ++i;
                 if (i >= maxNeighbors) {
                     return false;