Mirror von
https://github.com/PaperMC/Paper.git
synchronisiert 2024-12-15 19:10:09 +01:00
abba3d113b
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: bb813f6f SPIGOT-4605: Warn against hacking physics CraftBukkit Changes:2ced0233Don't handle sync packets for kicked playersd5e96882SPIGOT-4602: Cache reflection in decompile error workaround Spigot Changes: b0f4c22b SPIGOT-4605: Catch more physics problems
101 Zeilen
4.8 KiB
Diff
101 Zeilen
4.8 KiB
Diff
From 596abf69b2fac810f11d4d62d30da12339bc5ac7 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 23:56:36 -0400
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Subject: [PATCH] Prevent Mob AI Rules from Loading Chunks
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diff --git a/src/main/java/net/minecraft/server/PathfinderGoalRemoveBlock.java b/src/main/java/net/minecraft/server/PathfinderGoalRemoveBlock.java
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index 2b15aa6c9..3ca32123b 100644
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--- a/src/main/java/net/minecraft/server/PathfinderGoalRemoveBlock.java
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+++ b/src/main/java/net/minecraft/server/PathfinderGoalRemoveBlock.java
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@@ -12,11 +12,13 @@ public class PathfinderGoalRemoveBlock extends PathfinderGoalGotoTarget {
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private final Block f;
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private final EntityInsentient entity;
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private int h;
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+ private World world; // Paper
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public PathfinderGoalRemoveBlock(Block block, EntityCreature entitycreature, double d0, int i) {
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super(entitycreature, d0, 24, i);
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this.f = block;
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this.entity = entitycreature;
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+ this.world = entitycreature.world; // Paper
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}
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public boolean a() {
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@@ -99,7 +101,9 @@ public class PathfinderGoalRemoveBlock extends PathfinderGoalGotoTarget {
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@Nullable
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private BlockPosition a(BlockPosition blockposition, IBlockAccess iblockaccess) {
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- if (iblockaccess.getType(blockposition).getBlock() == this.f) {
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+ Block block = world.getBlockIfLoaded(blockposition); // Paper
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+ if (block == null) return null; // Paper
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+ if (block == this.f) { // Paper
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return blockposition;
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} else {
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BlockPosition[] ablockposition = new BlockPosition[] { blockposition.down(), blockposition.west(), blockposition.east(), blockposition.north(), blockposition.south(), blockposition.down().down()};
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@@ -109,7 +113,7 @@ public class PathfinderGoalRemoveBlock extends PathfinderGoalGotoTarget {
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for (int j = 0; j < i; ++j) {
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BlockPosition blockposition1 = ablockposition1[j];
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- if (iblockaccess.getType(blockposition1).getBlock() == this.f) {
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+ if (world.getBlockIfLoaded(blockposition1) == this.f) { // Paper
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return blockposition1;
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}
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}
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@@ -119,7 +123,8 @@ public class PathfinderGoalRemoveBlock extends PathfinderGoalGotoTarget {
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}
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protected boolean a(IWorldReader iworldreader, BlockPosition blockposition) {
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- Block block = iworldreader.getType(blockposition).getBlock();
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+ Block block = world.getBlockIfLoaded(blockposition); // Paper
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+ if (block == null) return false; // Paper
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return block == this.f && iworldreader.getType(blockposition.up()).isAir() && iworldreader.getType(blockposition.up(2)).isAir();
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}
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diff --git a/src/main/java/net/minecraft/server/RandomPositionGenerator.java b/src/main/java/net/minecraft/server/RandomPositionGenerator.java
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index e58fdee8b..f2c4048c2 100644
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--- a/src/main/java/net/minecraft/server/RandomPositionGenerator.java
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+++ b/src/main/java/net/minecraft/server/RandomPositionGenerator.java
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@@ -87,6 +87,7 @@ public class RandomPositionGenerator {
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}
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blockposition1 = new BlockPosition((double) k1 + entitycreature.locX, (double) l1 + entitycreature.locY, (double) i2 + entitycreature.locZ);
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+ if (!entitycreature.world.isLoaded(blockposition1)) continue; // Paper
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if ((!flag1 || entitycreature.f(blockposition1)) && navigationabstract.a(blockposition1)) {
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if (!flag) {
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blockposition1 = a(blockposition1, entitycreature);
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@@ -155,6 +156,7 @@ public class RandomPositionGenerator {
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}
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private static boolean b(BlockPosition blockposition, EntityCreature entitycreature) {
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- return entitycreature.world.getFluid(blockposition).a(TagsFluid.WATER);
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+ Fluid fluid = entitycreature.world.getFluidIfLoaded(blockposition); // Paper
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+ return fluid != null && fluid.a(TagsFluid.WATER); // Paper
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}
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}
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diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
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index c89a0f7da..bd0271aeb 100644
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--- a/src/main/java/net/minecraft/server/World.java
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+++ b/src/main/java/net/minecraft/server/World.java
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@@ -764,7 +764,17 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
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return chunk.getType(blockposition);
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}
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}
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+ // Paper start
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+ public Fluid getFluidIfLoaded(BlockPosition blockposition) {
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+ if (blockposition.isInvalidYLocation()) { // Paper
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+ return getFluid(blockposition);
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+ } else {
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+ Chunk chunk = this.getChunkIfLoaded(blockposition);
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+ return chunk != null ? chunk.getFluid(blockposition) : null;
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+ }
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+ }
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+ // Paper end
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public Fluid getFluid(BlockPosition blockposition) {
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if (blockposition.isInvalidYLocation()) { // Paper
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return FluidTypes.EMPTY.i();
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--
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2.20.1
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