fdf2a59d59
Upstream has released updates that appear 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: 80ece5de Remove old draft API tags 8523fa23 #604: Add Contract annotation to ConfigurationSection dd8edaa7 #603: Specify what velocity changes in javadocs CraftBukkit Changes: 0d86921e SPIGOT-6435: send correcting "PacketPlayOutBlockChange" packet on interact for bisected items
69 lines
4.4 KiB
Diff
69 lines
4.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Shane Freeder <theboyetronic@gmail.com>
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Date: Sun, 11 Nov 2018 21:01:09 +0000
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Subject: [PATCH] Don't allow digging into unloaded chunks
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diff --git a/src/main/java/net/minecraft/server/level/PlayerInteractManager.java b/src/main/java/net/minecraft/server/level/PlayerInteractManager.java
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index 14f287d30c9a141f78f6311bef02a6fc4fa17564..d86b1e528b53db809ac993aa2f1d2799d4f1a574 100644
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--- a/src/main/java/net/minecraft/server/level/PlayerInteractManager.java
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+++ b/src/main/java/net/minecraft/server/level/PlayerInteractManager.java
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@@ -114,8 +114,8 @@ public class PlayerInteractManager {
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IBlockData iblockdata;
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if (this.j) {
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- iblockdata = this.world.getType(this.k);
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- if (iblockdata.isAir()) {
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+ iblockdata = this.world.getTypeIfLoaded(this.k); // Paper
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+ if (iblockdata == null || iblockdata.isAir()) { // Paper
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this.j = false;
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} else {
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float f = this.a(iblockdata, this.k, this.l);
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@@ -126,7 +126,13 @@ public class PlayerInteractManager {
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}
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}
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} else if (this.f) {
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- iblockdata = this.world.getType(this.h);
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+ // Paper start - don't want to do same logic as above, return instead
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+ iblockdata = this.world.getTypeIfLoaded(this.h);
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+ if (iblockdata == null) {
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+ this.f = false;
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+ return;
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+ }
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+ // Paper end
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if (iblockdata.isAir()) {
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this.world.a(this.player.getId(), this.h, -1);
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this.m = -1;
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@@ -290,10 +296,12 @@ public class PlayerInteractManager {
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this.player.playerConnection.sendPacket(new PacketPlayOutBlockBreak(blockposition, this.world.getType(blockposition), packetplayinblockdig_enumplayerdigtype, true, "stopped destroying"));
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} else if (packetplayinblockdig_enumplayerdigtype == PacketPlayInBlockDig.EnumPlayerDigType.ABORT_DESTROY_BLOCK) {
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this.f = false;
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- if (!Objects.equals(this.h, blockposition)) {
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+ if (!Objects.equals(this.h, blockposition) && !BlockPosition.ZERO.equals(this.h)) {
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PlayerInteractManager.LOGGER.debug("Mismatch in destroy block pos: " + this.h + " " + blockposition); // CraftBukkit - SPIGOT-5457 sent by client when interact event cancelled
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- this.world.a(this.player.getId(), this.h, -1);
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- this.player.playerConnection.sendPacket(new PacketPlayOutBlockBreak(this.h, this.world.getType(this.h), packetplayinblockdig_enumplayerdigtype, true, "aborted mismatched destroying"));
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+ IBlockData type = this.world.getTypeIfLoaded(this.h); // Paper - don't load unloaded chunks for stale records here
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+ if (type != null) this.world.a(this.player.getId(), this.h, -1); // Paper
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+ if (type != null) this.player.playerConnection.sendPacket(new PacketPlayOutBlockBreak(this.h, type, packetplayinblockdig_enumplayerdigtype, true, "aborted mismatched destroying")); // Paper
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+ this.h = BlockPosition.ZERO; // Paper
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}
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this.world.a(this.player.getId(), blockposition, -1);
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diff --git a/src/main/java/net/minecraft/server/network/PlayerConnection.java b/src/main/java/net/minecraft/server/network/PlayerConnection.java
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index 69b27924b8f12b647133fedcfb0568698d19f413..59617fceecb08edf665902f30ea7064e6333bb96 100644
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--- a/src/main/java/net/minecraft/server/network/PlayerConnection.java
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+++ b/src/main/java/net/minecraft/server/network/PlayerConnection.java
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@@ -1519,6 +1519,11 @@ public class PlayerConnection implements PacketListenerPlayIn {
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case START_DESTROY_BLOCK:
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case ABORT_DESTROY_BLOCK:
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case STOP_DESTROY_BLOCK:
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+ // Paper start - Don't allow digging in unloaded chunks
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+ if (this.player.world.getChunkIfLoadedImmediately(blockposition.getX() >> 4, blockposition.getZ() >> 4) == null) {
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+ return;
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+ }
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+ // Paper end - Don't allow digging in unloaded chunks
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this.player.playerInteractManager.a(blockposition, packetplayinblockdig_enumplayerdigtype, packetplayinblockdig.c(), this.minecraftServer.getMaxBuildHeight());
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return;
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default:
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