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https://github.com/PaperMC/Paper.git
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459987d69f
improved the water code so that immunity wont trigger if the entity has the water pathfinder system active, so this improves support for all entities that know how to behave in water. Merged 2 EAR patches together, and removed an MCUtil method that doesnt have a purpose anymore
79 lines
4.2 KiB
Diff
79 lines
4.2 KiB
Diff
From a99f18b8f595114614470c2a507b27498d468194 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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