mirror of
https://github.com/PaperMC/Paper.git
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b62dfa0bf9
Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: 39ce5d3a SPIGOT-4399: ItemMeta.equals broken with AttributeModifiers CraftBukkit Changes:1cf8b5dcSPIGOT-4400: Populators running on existing chunks116cb9a1SPIGOT-4399: Add attribute modifier equality test5ee1c18aSPIGOT-4398: Set ASM7_EXPERIMENTAL flag
79 lines
4.2 KiB
Diff
79 lines
4.2 KiB
Diff
From c67be096b478f6cd80c274133e10a73f66320cb3 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Mon, 10 Sep 2018 23:36:16 -0400
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Subject: [PATCH] Prevent chunk loading from Fluid Flowing
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diff --git a/src/main/java/net/minecraft/server/FluidTypeFlowing.java b/src/main/java/net/minecraft/server/FluidTypeFlowing.java
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index 90ba7a346f..7f16dec688 100644
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--- a/src/main/java/net/minecraft/server/FluidTypeFlowing.java
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+++ b/src/main/java/net/minecraft/server/FluidTypeFlowing.java
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@@ -186,7 +186,8 @@ public abstract class FluidTypeFlowing extends FluidType {
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EnumDirection enumdirection = (EnumDirection) entry.getKey();
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Fluid fluid1 = (Fluid) entry.getValue();
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BlockPosition blockposition1 = blockposition.shift(enumdirection);
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- IBlockData iblockdata1 = generatoraccess.getType(blockposition1);
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+ IBlockData iblockdata1 = generatoraccess.getTypeIfLoaded(blockposition1); // Paper
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+ if (iblockdata1 == null) continue; // Paper
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if (this.a(generatoraccess, blockposition, iblockdata, enumdirection, blockposition1, iblockdata1, generatoraccess.b(blockposition1), fluid1.c())) {
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// CraftBukkit start
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@@ -213,7 +214,8 @@ public abstract class FluidTypeFlowing extends FluidType {
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while (iterator.hasNext()) {
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EnumDirection enumdirection = (EnumDirection) iterator.next();
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BlockPosition blockposition1 = blockposition.shift(enumdirection);
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- IBlockData iblockdata1 = iworldreader.getType(blockposition1);
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+ IBlockData iblockdata1 = iworldreader.getTypeIfLoaded(blockposition1); // Paper
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+ if (iblockdata1 == null) continue; // Paper
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Fluid fluid = iblockdata1.s();
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if (fluid.c().a((FluidType) this) && this.a(enumdirection, (IBlockAccess) iworldreader, blockposition, iblockdata, blockposition1, iblockdata1)) {
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@@ -331,11 +333,19 @@ public abstract class FluidTypeFlowing extends FluidType {
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BlockPosition blockposition2 = blockposition.shift(enumdirection1);
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short short0 = a(blockposition1, blockposition2);
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// CraftBukkit start - decompile errors
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- Pair pair = (Pair) short2objectmap.computeIfAbsent(short0, (ix) -> {
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- IBlockData iblockdatax = iworldreader.getType(blockposition2);
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+ // Paper start - avoid loading chunks
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+ Pair<IBlockData, Fluid> pair = short2objectmap.get(short0);
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+ if (pair == null) {
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+ IBlockData iblockdatax = iworldreader.getTypeIfLoaded(blockposition2);
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+ if (iblockdatax == null) {
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+ continue;
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+ }
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- return Pair.of(iblockdatax, iblockdatax.s());
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- });
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+ pair = Pair.of(iblockdatax, iblockdatax.s());
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+ short2objectmap.put(short0, pair);
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+
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+ }
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+ // Paper end
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// CraftBukkit end
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IBlockData iblockdata1 = (IBlockData) pair.getFirst();
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Fluid fluid = (Fluid) pair.getSecond();
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@@ -411,11 +421,16 @@ public abstract class FluidTypeFlowing extends FluidType {
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BlockPosition blockposition1 = blockposition.shift(enumdirection);
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short short0 = a(blockposition, blockposition1);
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// CraftBukkit start - decompile errors
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- Pair pair = (Pair) short2objectopenhashmap.computeIfAbsent(short0, (ix) -> {
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- IBlockData iblockdatax = iworldreader.getType(blockposition1);
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-
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- return Pair.of(iblockdatax, iblockdatax.s());
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- });
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+ // Paper start
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+ Pair pair = (Pair) short2objectopenhashmap.get(short0);
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+ if (pair == null) {
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+ IBlockData iblockdatax = iworldreader.getTypeIfLoaded(blockposition1);
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+ if (iblockdatax == null) continue;
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+
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+ pair = Pair.of(iblockdatax, iblockdatax.s());
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+ short2objectopenhashmap.put(short0, pair);
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+ }
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+ // Paper end
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// CraftBukkit end
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IBlockData iblockdata1 = (IBlockData) pair.getFirst();
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Fluid fluid = (Fluid) pair.getSecond();
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--
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2.19.0
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