8ed2992da9
Portion of diff was dropped in the mappings update commit. Also remove the option to remove invalid statistics. The server will automatically do this now as of... 1.13?, our option wasn't even doing anything.
101 lines
4.8 KiB
Diff
101 lines
4.8 KiB
Diff
From c739c5c8647c3b59c5f2c04827e8853d8e60b088 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 f252ef243..bfa6c2eef 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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@@ -78,6 +78,7 @@ public class RandomPositionGenerator {
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}
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BlockPosition blockposition2 = new BlockPosition((double)j1 + entitycreature.locX, (double)k1 + entitycreature.locY, (double)l1 + entitycreature.locZ);
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+ if (!entitycreature.world.isLoaded(blockposition2)) continue; // Paper
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if ((!flag1 || entitycreature.f(blockposition2)) && navigationabstract.a(blockposition2)) {
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if (!flag) {
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blockposition2 = a(blockposition2, entitycreature);
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@@ -141,6 +142,7 @@ 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 5fe4734e3..eabf50e24 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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@@ -762,7 +762,17 @@ 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.a.i();
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--
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2.20.0
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