181 lines
7.4 KiB
Java
181 lines
7.4 KiB
Java
/*
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_19_R2;
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import com.sk89q.worldedit.bukkit.BukkitAdapter;
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import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
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import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
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import com.sk89q.worldedit.util.SideEffect;
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import com.sk89q.worldedit.util.SideEffectSet;
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import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
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import com.sk89q.worldedit.world.block.BlockState;
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import net.minecraft.core.BlockPos;
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import net.minecraft.server.level.ChunkHolder;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.world.level.block.Block;
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import net.minecraft.world.level.chunk.LevelChunk;
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import org.bukkit.craftbukkit.v1_19_R2.CraftWorld;
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import org.bukkit.craftbukkit.v1_19_R2.block.data.CraftBlockData;
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import org.bukkit.event.block.BlockPhysicsEvent;
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import java.lang.ref.WeakReference;
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import java.util.Objects;
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import javax.annotation.Nullable;
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public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChunk, net.minecraft.world.level.block.state.BlockState, BlockPos> {
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private static final int UPDATE = 1;
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private static final int NOTIFY = 2;
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private final PaperweightAdapter adapter;
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private final WeakReference<ServerLevel> world;
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private SideEffectSet sideEffectSet;
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public PaperweightWorldNativeAccess(PaperweightAdapter adapter, WeakReference<ServerLevel> world) {
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this.adapter = adapter;
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this.world = world;
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}
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private ServerLevel getWorld() {
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return Objects.requireNonNull(world.get(), "The reference to the world was lost");
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}
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@Override
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public void setCurrentSideEffectSet(SideEffectSet sideEffectSet) {
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this.sideEffectSet = sideEffectSet;
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}
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@Override
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public LevelChunk getChunk(int x, int z) {
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return getWorld().getChunk(x, z);
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}
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@Override
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public net.minecraft.world.level.block.state.BlockState toNative(BlockState state) {
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int stateId = BlockStateIdAccess.getBlockStateId(state);
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return BlockStateIdAccess.isValidInternalId(stateId)
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? Block.stateById(stateId)
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: ((CraftBlockData) BukkitAdapter.adapt(state)).getState();
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}
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@Override
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public net.minecraft.world.level.block.state.BlockState getBlockState(LevelChunk chunk, BlockPos position) {
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return chunk.getBlockState(position);
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}
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@Nullable
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@Override
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public net.minecraft.world.level.block.state.BlockState setBlockState(LevelChunk chunk, BlockPos position, net.minecraft.world.level.block.state.BlockState state) {
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return chunk.setBlockState(position, state, false, this.sideEffectSet.shouldApply(SideEffect.UPDATE));
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}
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@Override
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public net.minecraft.world.level.block.state.BlockState getValidBlockForPosition(net.minecraft.world.level.block.state.BlockState block, BlockPos position) {
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return Block.updateFromNeighbourShapes(block, getWorld(), position);
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}
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@Override
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public BlockPos getPosition(int x, int y, int z) {
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return new BlockPos(x, y, z);
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}
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@Override
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public void updateLightingForBlock(BlockPos position) {
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getWorld().getChunkSource().getLightEngine().checkBlock(position);
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}
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@Override
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public boolean updateTileEntity(final BlockPos position, final CompoundBinaryTag tag) {
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return false;
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}
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@Override
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public void notifyBlockUpdate(LevelChunk chunk, BlockPos position, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
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if (chunk.getSections()[getWorld().getSectionIndex(position.getY())] != null) {
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getWorld().sendBlockUpdated(position, oldState, newState, UPDATE | NOTIFY);
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}
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}
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@Override
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public boolean isChunkTicking(LevelChunk chunk) {
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return chunk.getFullStatus().isOrAfter(ChunkHolder.FullChunkStatus.TICKING);
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}
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@Override
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public void markBlockChanged(LevelChunk chunk, BlockPos position) {
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if (chunk.getSections()[getWorld().getSectionIndex(position.getY())] != null) {
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getWorld().getChunkSource().blockChanged(position);
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}
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}
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@Override
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public void notifyNeighbors(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
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ServerLevel world = getWorld();
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if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
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world.updateNeighborsAt(pos, oldState.getBlock());
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} else {
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// When we don't want events, manually run the physics without them.
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Block block = oldState.getBlock();
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fireNeighborChanged(pos, world, block, pos.west());
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fireNeighborChanged(pos, world, block, pos.east());
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fireNeighborChanged(pos, world, block, pos.below());
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fireNeighborChanged(pos, world, block, pos.above());
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fireNeighborChanged(pos, world, block, pos.north());
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fireNeighborChanged(pos, world, block, pos.south());
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}
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if (newState.hasAnalogOutputSignal()) {
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world.updateNeighbourForOutputSignal(pos, newState.getBlock());
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}
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}
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// Not sure why neighborChanged is deprecated
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@SuppressWarnings("deprecation")
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private void fireNeighborChanged(BlockPos pos, ServerLevel world, Block block, BlockPos neighborPos) {
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world.getBlockState(neighborPos).neighborChanged(world, neighborPos, block, pos, false);
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}
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@Override
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public void updateNeighbors(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState, int recursionLimit) {
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ServerLevel world = getWorld();
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// a == updateNeighbors
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// b == updateDiagonalNeighbors
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oldState.updateIndirectNeighbourShapes(world, pos, NOTIFY, recursionLimit);
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if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
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CraftWorld craftWorld = world.getWorld();
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BlockPhysicsEvent event = new BlockPhysicsEvent(craftWorld.getBlockAt(pos.getX(), pos.getY(), pos.getZ()), CraftBlockData.fromData(newState));
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world.getCraftServer().getPluginManager().callEvent(event);
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if (event.isCancelled()) {
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return;
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}
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}
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newState.updateNeighbourShapes(world, pos, NOTIFY, recursionLimit);
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newState.updateIndirectNeighbourShapes(world, pos, NOTIFY, recursionLimit);
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}
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@Override
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public void onBlockStateChange(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
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getWorld().onBlockStateChange(pos, oldState, newState);
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}
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@Override
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public void flush() {
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}
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}
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