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57dd397155
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
4.5 KiB
Diff
79 lines
4.5 KiB
Diff
From 76dd4b39097e8ea2c9c1de56ae047c199aa66326 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 bf8ca9b32a..7ccb3d5c06 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 g;
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private final EntityInsentient entity;
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private int i;
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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.g = 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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@Override
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@@ -114,7 +116,9 @@ 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.g) {
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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.g) { // 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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@@ -124,7 +128,7 @@ 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.g) {
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+ if (world.getBlockIfLoaded(blockposition1) == this.g) { // Paper
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return blockposition1;
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}
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}
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@@ -135,7 +139,7 @@ public class PathfinderGoalRemoveBlock extends PathfinderGoalGotoTarget {
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@Override
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protected boolean a(IWorldReader iworldreader, BlockPosition blockposition) {
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- IChunkAccess ichunkaccess = iworldreader.getChunkAt(blockposition.getX() >> 4, blockposition.getZ() >> 4, ChunkStatus.FULL, false);
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+ IChunkAccess ichunkaccess = iworldreader.getChunkIfLoadedImmediately(blockposition.getX() >> 4, blockposition.getZ() >> 4); // Paper
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return ichunkaccess == null ? false : ichunkaccess.getType(blockposition).getBlock() == this.g && ichunkaccess.getType(blockposition.up()).isAir() && ichunkaccess.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 d4cd50918b..d6a3b99339 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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@@ -109,6 +109,7 @@ public class RandomPositionGenerator {
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}
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blockposition2 = new BlockPosition((double) k1 + entitycreature.locX(), (double) l1 + entitycreature.locY(), (double) i2 + entitycreature.locZ());
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+ if (!entitycreature.world.isLoaded(blockposition2)) continue; // Paper
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if (blockposition2.getY() >= 0 && blockposition2.getY() <= entitycreature.world.getBuildHeight() && (!flag3 || entitycreature.a(blockposition2)) && (!flag2 || navigationabstract.a(blockposition2))) {
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if (flag1) {
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blockposition2 = a(blockposition2, random.nextInt(l + 1) + i1, entitycreature.world.getBuildHeight(), (blockposition3) -> {
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@@ -116,7 +117,8 @@ public class RandomPositionGenerator {
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});
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}
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- if (flag || !entitycreature.world.getFluid(blockposition2).a(TagsFluid.WATER)) {
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+ Fluid fluid = entitycreature.world.getFluidIfLoaded(blockposition2); // Paper
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+ if (flag || (fluid != null && !fluid.a(TagsFluid.WATER))) { // Paper
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PathType pathtype = PathfinderNormal.b(entitycreature.world, blockposition2.getX(), blockposition2.getY(), blockposition2.getZ());
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if (entitycreature.a(pathtype) == 0.0F) {
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--
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2.26.2
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