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https://github.com/PaperMC/Paper.git
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9147456fc9
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 CraftBukkit Changes: ab8ace685 SPIGOT-7236: Bone meal doesn't increase use statistic 7dcb59b8e Avoid switch on material in previous commit Spigot Changes: 19641c75 SPIGOT-7235: World.Spigot#strikeLightningEffect doesn't do anything
85 lines
4.2 KiB
Diff
85 lines
4.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Fri, 24 Jul 2020 15:56:05 -0700
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Subject: [PATCH] Fix some rails connecting improperly
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diff --git a/src/main/java/net/minecraft/world/level/block/BaseRailBlock.java b/src/main/java/net/minecraft/world/level/block/BaseRailBlock.java
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index 9ae45eaf77ead0a6801046d8946d50eec24612fa..a3f877bf03f75cbfbd128c856322bcd427b95d21 100644
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--- a/src/main/java/net/minecraft/world/level/block/BaseRailBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/BaseRailBlock.java
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@@ -65,6 +65,7 @@ public abstract class BaseRailBlock extends Block implements SimpleWaterloggedBl
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state = this.updateDir(world, pos, state, true);
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if (this.isStraight) {
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world.neighborChanged(state, pos, this, pos, notify);
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+ state = world.getBlockState(pos); // Paper - don't desync, update again
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}
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return state;
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diff --git a/src/main/java/net/minecraft/world/level/block/DetectorRailBlock.java b/src/main/java/net/minecraft/world/level/block/DetectorRailBlock.java
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index fe9b6c89a1f0c98a9c73a409f2aca6a4a1c0f9e7..932a2c279f46c951182d2604b525b473b6945895 100644
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--- a/src/main/java/net/minecraft/world/level/block/DetectorRailBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/DetectorRailBlock.java
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@@ -70,6 +70,7 @@ public class DetectorRailBlock extends BaseRailBlock {
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private void checkPressed(Level world, BlockPos pos, BlockState state) {
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if (this.canSurvive(state, world, pos)) {
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+ if (state.getBlock() != this) { return; } // Paper - not our block, don't do anything
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boolean flag = (Boolean) state.getValue(DetectorRailBlock.POWERED);
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boolean flag1 = false;
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List<AbstractMinecart> list = this.getInteractingMinecartOfType(world, pos, AbstractMinecart.class, (entity) -> {
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diff --git a/src/main/java/net/minecraft/world/level/block/RailState.java b/src/main/java/net/minecraft/world/level/block/RailState.java
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index 0cbfad97371b59de95963a09aa16f3dad7a37222..d873625c1b8439a727d39ce207b5e84a1d86e5eb 100644
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--- a/src/main/java/net/minecraft/world/level/block/RailState.java
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+++ b/src/main/java/net/minecraft/world/level/block/RailState.java
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@@ -17,6 +17,12 @@ public class RailState {
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private final boolean isStraight;
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private final List<BlockPos> connections = Lists.newArrayList();
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+ // Paper start - prevent desync
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+ public boolean isValid() {
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+ return this.level.getBlockState(this.pos).getBlock() == this.state.getBlock();
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+ }
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+ // Paper end - prevent desync
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+
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public RailState(Level world, BlockPos pos, BlockState state) {
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this.level = world;
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this.pos = pos;
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@@ -143,6 +149,11 @@ public class RailState {
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}
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private void connectTo(RailState placementHelper) {
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+ // Paper start - prevent desync
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+ if (!this.isValid() || !placementHelper.isValid()) {
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+ return;
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+ }
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+ // Paper end - prevent desync
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this.connections.add(placementHelper.pos);
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BlockPos blockPos = this.pos.north();
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BlockPos blockPos2 = this.pos.south();
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@@ -333,10 +344,15 @@ public class RailState {
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this.state = this.state.setValue(this.block.getShapeProperty(), railShape2);
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if (forceUpdate || this.level.getBlockState(this.pos) != this.state) {
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this.level.setBlock(this.pos, this.state, 3);
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+ // Paper start - prevent desync
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+ if (!this.isValid()) {
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+ return this;
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+ }
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+ // Paper end - prevent desync
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for(int i = 0; i < this.connections.size(); ++i) {
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RailState railState = this.getRail(this.connections.get(i));
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- if (railState != null) {
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+ if (railState != null && railState.isValid()) { // Paper - prevent desync
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railState.removeSoftConnections();
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if (railState.canConnectTo(this)) {
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railState.connectTo(this);
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@@ -349,6 +365,6 @@ public class RailState {
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}
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public BlockState getState() {
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- return this.state;
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+ return this.level.getBlockState(this.pos); // Paper - prevent desync
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}
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}
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