mirror of
https://github.com/PaperMC/Paper.git
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89d51d5f29
Because this exploit has been widely known for years and has not been fixed by Mojang, we decided that it was worth allowing people to toggle it on/off due to how easy it is to make it configurable. It should be noted that this decision does not promise all future exploits will be configurable.
175 lines
13 KiB
Diff
175 lines
13 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Boy <sivertpaulsen2@gmail.com>
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Date: Sun, 18 Jun 2023 17:45:33 +0200
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Subject: [PATCH] Add option to disable block updates
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diff --git a/src/main/java/net/minecraft/world/level/block/ChorusPlantBlock.java b/src/main/java/net/minecraft/world/level/block/ChorusPlantBlock.java
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index a0f63f17eb4e4bcf986f0573dc13be5c11c37f15..d811ed3623446000d3aa0be59c573f7c759bf55a 100644
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--- a/src/main/java/net/minecraft/world/level/block/ChorusPlantBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/ChorusPlantBlock.java
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@@ -29,6 +29,7 @@ public class ChorusPlantBlock extends PipeBlock {
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@Override
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public BlockState getStateForPlacement(BlockPlaceContext ctx) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableChorusPlantUpdates) return this.defaultBlockState(); // Paper - add option to disable block updates
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return getStateWithConnections(ctx.getLevel(), ctx.getClickedPos(), this.defaultBlockState());
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}
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@@ -45,6 +46,7 @@ public class ChorusPlantBlock extends PipeBlock {
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@Override
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public BlockState updateShape(BlockState state, Direction direction, BlockState neighborState, LevelAccessor world, BlockPos pos, BlockPos neighborPos) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableChorusPlantUpdates) return state; // Paper - add option to disable block updates
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if (!state.canSurvive(world, pos)) {
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world.scheduleTick(pos, this, 1);
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return super.updateShape(state, direction, neighborState, world, pos, neighborPos);
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@@ -56,6 +58,7 @@ public class ChorusPlantBlock extends PipeBlock {
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@Override
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public void tick(BlockState state, ServerLevel world, BlockPos pos, RandomSource random) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableChorusPlantUpdates) return; // Paper - add option to disable block updates
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if (!state.canSurvive(world, pos)) {
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world.destroyBlock(pos, true);
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}
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@@ -64,6 +67,7 @@ public class ChorusPlantBlock extends PipeBlock {
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@Override
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public boolean canSurvive(BlockState state, LevelReader world, BlockPos pos) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableChorusPlantUpdates) return true; // Paper - add option to disable block updates
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BlockState blockState = world.getBlockState(pos.below());
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boolean bl = !world.getBlockState(pos.above()).isAir() && !blockState.isAir();
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diff --git a/src/main/java/net/minecraft/world/level/block/HugeMushroomBlock.java b/src/main/java/net/minecraft/world/level/block/HugeMushroomBlock.java
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index 4fe30b867d7fc39c53307496458b3e438d4f2397..e049e702f58053431bf3e438ea37850c86ae3b7b 100644
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--- a/src/main/java/net/minecraft/world/level/block/HugeMushroomBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/HugeMushroomBlock.java
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@@ -34,6 +34,7 @@ public class HugeMushroomBlock extends Block {
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@Override
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public BlockState getStateForPlacement(BlockPlaceContext ctx) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableMushroomBlockUpdates) return this.defaultBlockState(); // Paper - add option to disable block updates
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BlockGetter blockGetter = ctx.getLevel();
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BlockPos blockPos = ctx.getClickedPos();
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return this.defaultBlockState().setValue(DOWN, Boolean.valueOf(!blockGetter.getBlockState(blockPos.below()).is(this))).setValue(UP, Boolean.valueOf(!blockGetter.getBlockState(blockPos.above()).is(this))).setValue(NORTH, Boolean.valueOf(!blockGetter.getBlockState(blockPos.north()).is(this))).setValue(EAST, Boolean.valueOf(!blockGetter.getBlockState(blockPos.east()).is(this))).setValue(SOUTH, Boolean.valueOf(!blockGetter.getBlockState(blockPos.south()).is(this))).setValue(WEST, Boolean.valueOf(!blockGetter.getBlockState(blockPos.west()).is(this)));
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@@ -41,16 +42,19 @@ public class HugeMushroomBlock extends Block {
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@Override
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public BlockState updateShape(BlockState state, Direction direction, BlockState neighborState, LevelAccessor world, BlockPos pos, BlockPos neighborPos) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableMushroomBlockUpdates) return state; // Paper - add option to disable block updates
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return neighborState.is(this) ? state.setValue(PROPERTY_BY_DIRECTION.get(direction), Boolean.valueOf(false)) : super.updateShape(state, direction, neighborState, world, pos, neighborPos);
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}
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@Override
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public BlockState rotate(BlockState state, Rotation rotation) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableMushroomBlockUpdates) return state; // Paper - add option to disable block updates
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return state.setValue(PROPERTY_BY_DIRECTION.get(rotation.rotate(Direction.NORTH)), state.getValue(NORTH)).setValue(PROPERTY_BY_DIRECTION.get(rotation.rotate(Direction.SOUTH)), state.getValue(SOUTH)).setValue(PROPERTY_BY_DIRECTION.get(rotation.rotate(Direction.EAST)), state.getValue(EAST)).setValue(PROPERTY_BY_DIRECTION.get(rotation.rotate(Direction.WEST)), state.getValue(WEST)).setValue(PROPERTY_BY_DIRECTION.get(rotation.rotate(Direction.UP)), state.getValue(UP)).setValue(PROPERTY_BY_DIRECTION.get(rotation.rotate(Direction.DOWN)), state.getValue(DOWN));
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}
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@Override
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public BlockState mirror(BlockState state, Mirror mirror) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableMushroomBlockUpdates) return state; // Paper - add option to disable block updates
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return state.setValue(PROPERTY_BY_DIRECTION.get(mirror.mirror(Direction.NORTH)), state.getValue(NORTH)).setValue(PROPERTY_BY_DIRECTION.get(mirror.mirror(Direction.SOUTH)), state.getValue(SOUTH)).setValue(PROPERTY_BY_DIRECTION.get(mirror.mirror(Direction.EAST)), state.getValue(EAST)).setValue(PROPERTY_BY_DIRECTION.get(mirror.mirror(Direction.WEST)), state.getValue(WEST)).setValue(PROPERTY_BY_DIRECTION.get(mirror.mirror(Direction.UP)), state.getValue(UP)).setValue(PROPERTY_BY_DIRECTION.get(mirror.mirror(Direction.DOWN)), state.getValue(DOWN));
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}
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diff --git a/src/main/java/net/minecraft/world/level/block/NoteBlock.java b/src/main/java/net/minecraft/world/level/block/NoteBlock.java
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index 92a24cf02f15f3ab893eb9a793770d9819e4f600..a541dc3a6e373b30fff0abf5305e77854c190f10 100644
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--- a/src/main/java/net/minecraft/world/level/block/NoteBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/NoteBlock.java
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@@ -65,11 +65,13 @@ public class NoteBlock extends Block {
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@Override
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public BlockState getStateForPlacement(BlockPlaceContext ctx) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableNoteblockUpdates) return this.defaultBlockState(); // Paper - place without considering instrument
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return this.setInstrument(ctx.getLevel(), ctx.getClickedPos(), this.defaultBlockState());
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}
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@Override
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public BlockState updateShape(BlockState state, Direction direction, BlockState neighborState, LevelAccessor world, BlockPos pos, BlockPos neighborPos) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableNoteblockUpdates) return state; // Paper - prevent noteblock instrument from updating
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boolean flag = direction.getAxis() == Direction.Axis.Y;
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return flag ? this.setInstrument(world, pos, state) : super.updateShape(state, direction, neighborState, world, pos, neighborPos);
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@@ -77,6 +79,7 @@ public class NoteBlock extends Block {
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@Override
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public void neighborChanged(BlockState state, Level world, BlockPos pos, Block sourceBlock, BlockPos sourcePos, boolean notify) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableNoteblockUpdates) return; // Paper - prevent noteblock powered-state from updating
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boolean flag1 = world.hasNeighborSignal(pos);
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if (flag1 != (Boolean) state.getValue(NoteBlock.POWERED)) {
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@@ -114,7 +117,7 @@ public class NoteBlock extends Block {
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} else if (world.isClientSide) {
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return InteractionResult.SUCCESS;
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} else {
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- state = (BlockState) state.cycle(NoteBlock.NOTE);
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+ if (!io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableNoteblockUpdates) state = (BlockState) state.cycle(NoteBlock.NOTE); // Paper - prevent noteblock note from updating
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world.setBlock(pos, state, 3);
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this.playNote(player, state, world, pos);
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player.awardStat(Stats.TUNE_NOTEBLOCK);
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diff --git a/src/main/java/net/minecraft/world/level/block/TripWireBlock.java b/src/main/java/net/minecraft/world/level/block/TripWireBlock.java
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index 003fd247b12323cca5fd82a6cdf31bd897afd682..bdb99b799d1a97f1340c3d388d2901f7cb1c3527 100644
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--- a/src/main/java/net/minecraft/world/level/block/TripWireBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/TripWireBlock.java
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@@ -66,6 +66,7 @@ public class TripWireBlock extends Block {
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@Override
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public BlockState getStateForPlacement(BlockPlaceContext ctx) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableTripwireUpdates) return this.defaultBlockState(); // Paper - place tripwire without updating
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Level world = ctx.getLevel();
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BlockPos blockposition = ctx.getClickedPos();
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@@ -74,11 +75,13 @@ public class TripWireBlock extends Block {
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@Override
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public BlockState updateShape(BlockState state, Direction direction, BlockState neighborState, LevelAccessor world, BlockPos pos, BlockPos neighborPos) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableTripwireUpdates) return state; // Paper - prevent tripwire from updating
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return direction.getAxis().isHorizontal() ? (BlockState) state.setValue((Property) TripWireBlock.PROPERTY_BY_DIRECTION.get(direction), this.shouldConnectTo(neighborState, direction)) : super.updateShape(state, direction, neighborState, world, pos, neighborPos);
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}
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@Override
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public void onPlace(BlockState state, Level world, BlockPos pos, BlockState oldState, boolean notify) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableTripwireUpdates) return; // Paper - prevent adjacent tripwires from updating
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if (!oldState.is(state.getBlock())) {
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this.updateSource(world, pos, state);
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}
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@@ -86,6 +89,7 @@ public class TripWireBlock extends Block {
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@Override
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public void onRemove(BlockState state, Level world, BlockPos pos, BlockState newState, boolean moved) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableTripwireUpdates) return; // Paper - prevent adjacent tripwires from updating
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if (!moved && !state.is(newState.getBlock())) {
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this.updateSource(world, pos, (BlockState) state.setValue(TripWireBlock.POWERED, true));
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}
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@@ -93,6 +97,7 @@ public class TripWireBlock extends Block {
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@Override
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public BlockState playerWillDestroy(Level world, BlockPos pos, BlockState state, Player player) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableTripwireUpdates) return state; // Paper - prevent disarming tripwires
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if (!world.isClientSide && !player.getMainHandItem().isEmpty() && player.getMainHandItem().is(Items.SHEARS)) {
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world.setBlock(pos, (BlockState) state.setValue(TripWireBlock.DISARMED, true), 4);
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world.gameEvent((Entity) player, GameEvent.SHEAR, pos);
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@@ -102,6 +107,7 @@ public class TripWireBlock extends Block {
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}
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private void updateSource(Level world, BlockPos pos, BlockState state) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableTripwireUpdates) return; // Paper - prevent adjacent tripwires from updating
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Direction[] aenumdirection = new Direction[]{Direction.SOUTH, Direction.WEST};
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int i = aenumdirection.length;
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int j = 0;
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@@ -134,6 +140,7 @@ public class TripWireBlock extends Block {
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@Override
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public void entityInside(BlockState state, Level world, BlockPos pos, Entity entity) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableTripwireUpdates) return; // Paper - prevent tripwires from detecting collision
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if (!new io.papermc.paper.event.entity.EntityInsideBlockEvent(entity.getBukkitEntity(), org.bukkit.craftbukkit.block.CraftBlock.at(world, pos)).callEvent()) { return; } // Paper - Add EntityInsideBlockEvent
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if (!world.isClientSide) {
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if (!(Boolean) state.getValue(TripWireBlock.POWERED)) {
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@@ -144,6 +151,7 @@ public class TripWireBlock extends Block {
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@Override
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public void tick(BlockState state, ServerLevel world, BlockPos pos, RandomSource random) {
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().blockUpdates.disableTripwireUpdates) return; // Paper - prevent tripwire pressed check
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if ((Boolean) world.getBlockState(pos).getValue(TripWireBlock.POWERED)) {
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this.checkPressed(world, pos);
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}
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