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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: b999860d SPIGOT-2304: Add LootGenerateEvent CraftBukkit Changes:77fd87e4SPIGOT-2304: Implement LootGenerateEventa1a705eeSPIGOT-5566: Doused campfires & fires should call EntityChangeBlockEvent41712eddSPIGOT-5707: PersistentDataHolder not Persistent on API dropped Item
79 lines
4.3 KiB
Diff
79 lines
4.3 KiB
Diff
From e9127720820334c5b2393932c09d747b142017d7 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 3099a5e654..376dca1889 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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@@ -178,7 +178,8 @@ 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.getFluid(blockposition1), fluid1.getType())) {
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// CraftBukkit start
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@@ -205,7 +206,8 @@ 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.getFluid();
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if (fluid.getType().a((FluidType) this) && this.a(enumdirection, (IBlockAccess) iworldreader, blockposition, iblockdata, blockposition1, iblockdata1)) {
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@@ -322,11 +324,18 @@ public abstract class FluidTypeFlowing extends FluidType {
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if (enumdirection1 != enumdirection) {
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BlockPosition blockposition2 = blockposition.shift(enumdirection1);
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short short0 = a(blockposition1, blockposition2);
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- Pair<IBlockData, Fluid> pair = (Pair) short2objectmap.computeIfAbsent(short0, (k) -> {
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- IBlockData iblockdata1 = 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(iblockdata1, iblockdata1.getFluid());
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- });
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+ pair = Pair.of(iblockdatax, iblockdatax.getFluid());
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+ short2objectmap.put(short0, pair);
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+ }
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+ // Paper end
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IBlockData iblockdata1 = (IBlockData) pair.getFirst();
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Fluid fluid = (Fluid) pair.getSecond();
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@@ -398,11 +407,16 @@ public abstract class FluidTypeFlowing extends FluidType {
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EnumDirection enumdirection = (EnumDirection) iterator.next();
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BlockPosition blockposition1 = blockposition.shift(enumdirection);
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short short0 = a(blockposition, blockposition1);
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- Pair<IBlockData, Fluid> pair = (Pair) short2objectmap.computeIfAbsent(short0, (j) -> {
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- IBlockData iblockdata1 = iworldreader.getType(blockposition1);
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-
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- return Pair.of(iblockdata1, iblockdata1.getFluid());
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- });
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+ // Paper start
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+ Pair pair = (Pair) short2objectmap.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.getFluid());
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+ short2objectmap.put(short0, pair);
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+ }
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+ // Paper end
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IBlockData iblockdata1 = (IBlockData) pair.getFirst();
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Fluid fluid = (Fluid) pair.getSecond();
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Fluid fluid1 = this.a(iworldreader, blockposition1, iblockdata1);
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--
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2.26.2
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