mirror of
https://github.com/plexusorg/Plex-FAWE.git
synced 2025-07-05 12:36:40 +00:00
Plenty of changes to core block behavior to become more compatible with upstream WorldEdit (still more to be done!)
This commit is contained in:
IronApollo
@ -1,335 +1,330 @@
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/*
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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 it
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||||
* under the terms of the GNU Lesser General Public License as published by the
|
||||
* Free Software Foundation, either version 3 of the License, or
|
||||
* (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, but WITHOUT
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||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
|
||||
* for more details.
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||||
*
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||||
* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.extent.transform;
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import static com.google.common.base.Preconditions.checkNotNull;
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import com.boydti.fawe.object.extent.ResettableExtent;
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import com.boydti.fawe.util.ReflectionUtils;
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import com.google.common.collect.Sets;
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import com.sk89q.jnbt.ByteTag;
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import com.sk89q.jnbt.CompoundTag;
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import com.sk89q.jnbt.Tag;
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import com.sk89q.worldedit.WorldEditException;
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import com.sk89q.worldedit.extent.Extent;
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import com.sk89q.worldedit.internal.helper.MCDirections;
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import com.sk89q.worldedit.math.transform.AffineTransform;
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import com.sk89q.worldedit.math.transform.Transform;
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import com.sk89q.worldedit.registry.state.AbstractProperty;
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import static com.google.common.base.Preconditions.checkNotNull;
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import com.google.common.collect.Sets;
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import com.sk89q.worldedit.WorldEditException;
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import com.sk89q.worldedit.world.block.BaseBlock;
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import com.sk89q.worldedit.extent.AbstractDelegateExtent;
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import com.sk89q.worldedit.extent.Extent;
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import com.sk89q.worldedit.math.BlockVector2;
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import com.sk89q.worldedit.math.BlockVector3;
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import com.sk89q.worldedit.math.Vector3;
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import com.sk89q.worldedit.math.transform.AffineTransform;
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import com.sk89q.worldedit.math.transform.Transform;
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import com.sk89q.worldedit.registry.state.BooleanProperty;
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import com.sk89q.worldedit.registry.state.DirectionalProperty;
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import com.sk89q.worldedit.registry.state.EnumProperty;
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import com.sk89q.worldedit.registry.state.IntegerProperty;
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import com.sk89q.worldedit.registry.state.Property;
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import com.sk89q.worldedit.util.Direction;
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import com.sk89q.worldedit.world.biome.BaseBiome;
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import com.sk89q.worldedit.world.block.BaseBlock;
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import com.sk89q.worldedit.world.block.BlockState;
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import com.sk89q.worldedit.world.block.BlockStateHolder;
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import com.sk89q.worldedit.world.block.BlockTypes;
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import javax.annotation.Nullable;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import java.util.Optional;
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import java.util.OptionalInt;
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import java.util.Set;
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import java.util.stream.Collectors;
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import javax.annotation.Nullable;
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/**
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* Transforms blocks themselves (but not their position) according to a
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* given transform.
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*/
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public class BlockTransformExtent extends ResettableExtent {
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private Transform transform;
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private Transform transformInverse;
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private int[] BLOCK_ROTATION_BITMASK;
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private int[][] BLOCK_TRANSFORM;
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private int[][] BLOCK_TRANSFORM_INVERSE;
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private int[] ALL = new int[0];
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private Transform transform;
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public BlockTransformExtent(Extent parent) {
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this(parent, new AffineTransform());
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}
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public BlockTransformExtent(Extent parent, Transform transform) {
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super(parent);
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/**
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* Create a new instance.
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*
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* @param extent the extent
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*/
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public BlockTransformExtent(Extent extent, Transform transform) {
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super(extent);
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checkNotNull(transform);
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this.transform = transform;
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this.transformInverse = this.transform.inverse();
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cache();
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}
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private List<Direction> getDirections(AbstractProperty property) {
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if (property instanceof DirectionalProperty) {
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DirectionalProperty directional = (DirectionalProperty) property;
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directional.getValues();
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} else {
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switch (property.getKey()) {
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case HALF:
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case ROTATION:
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case AXIS:
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case FACING:
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case SHAPE:
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case NORTH:
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case EAST:
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case SOUTH:
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case WEST:
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}
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}
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return null;
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/**
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* Get the transform.
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*
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* @return the transform
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*/
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public Transform getTransform() {
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return transform;
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}
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/**
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* Set the transform
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* @param affine
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*/
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public void setTransform(Transform affine) {
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this.transform = affine;
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}
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// @Override
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// public BlockState getBlock(BlockVector3 position) {
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// return transformBlock(super.getBlock(position), false);
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// }
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//
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// @Override
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// public BaseBlock getFullBlock(BlockVector3 position) {
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// return transformBlock(super.getFullBlock(position), false);
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// }
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// @Override
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// public boolean setBlock(BlockVector3 location, BlockStateHolder block) throws WorldEditException {
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// return super.setBlock(location, transformBlock(block, true));
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// }
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// /**
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// * Transform the given block using the given transform.
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// *
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// * <p>The provided block is modified.</p>
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// *
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// * @param block the block
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// * @param transform the transform
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// * @return the same block
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// */
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// public static <T extends BlockStateHolder> T transform(T block, Transform transform) {
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// return transform(block, transform, block);
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// }
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/**
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* Transform a block without making a copy.
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*
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* @param block the block
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* @param reverse true to transform in the opposite direction
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* @return the same block
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*/
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private <T extends BlockStateHolder<T>> T transformBlock(T block, boolean reverse) {
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return transform(block, reverse ? transform.inverse() : transform);
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}
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@Override
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public BlockState getLazyBlock(BlockVector3 position) {
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return transformFast(super.getLazyBlock(position)).toImmutableState();
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}
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@Override
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public BlockState getLazyBlock(int x, int y, int z) {
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return transformFast(super.getLazyBlock(x, y, z)).toImmutableState();
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}
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@Override
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public BlockState getBlock(BlockVector3 position) {
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return transformFast(super.getBlock(position)).toImmutableState();
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}
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@Override
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public BaseBlock getFullBlock(BlockVector3 position) {
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return transformFast(super.getFullBlock(position).toImmutableState());
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}
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@Override
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public <B extends BlockStateHolder<B>> boolean setBlock(int x, int y, int z, B block) throws WorldEditException {
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return super.setBlock(x, y, z, transformFastInverse((BlockState)block));
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}
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@Override
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public <B extends BlockStateHolder<B>> boolean setBlock(BlockVector3 location, B block) throws WorldEditException {
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return super.setBlock(location, transformFastInverse((BlockState)block));
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}
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private static final Set<String> directionNames = Sets.newHashSet("north", "south", "east", "west");
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// /**
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// * Transform the given block using the given transform.
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// *
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// * @param block the block
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// * @param transform the transform
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// * @param changedBlock the block to change
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// * @return the changed block
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// */
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// private static <T extends BlockStateHolder> T transform(T block, Transform transform, T changedBlock) {
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// checkNotNull(block);
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// checkNotNull(transform);
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//
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// List<? extends Property> properties = block.getBlockType().getProperties();
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//
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// for (Property property : properties) {
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// if (property instanceof DirectionalProperty) {
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// Direction value = (Direction) block.getState(property);
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// if (value != null) {
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// Vector3 newValue = getNewStateValue((DirectionalProperty) property, transform, value.toVector());
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// if (newValue != null) {
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// changedBlock = (T) changedBlock.with(property, Direction.findClosest(newValue, Direction.Flag.ALL));
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// }
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// }
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// }
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// }
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/**
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* Transform the given block using the given transform.
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*
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* <p>The provided block is <em>not</em> modified.</p>
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*
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* @param block the block
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* @param transform the transform
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* @return the same block
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*/
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public static <B extends BlockStateHolder<B>> B transform(B block, Transform transform) {
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checkNotNull(block);
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checkNotNull(transform);
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B result = block;
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List<? extends Property<?>> properties = block.getBlockType().getProperties();
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for (Property<?> property : properties) {
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if (property instanceof DirectionalProperty) {
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DirectionalProperty dirProp = (DirectionalProperty) property;
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Direction value = (Direction) block.getState(property);
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if (value != null) {
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Vector3 newValue = getNewStateValue(dirProp.getValues(), transform, value.toVector());
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if (newValue != null) {
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result = result.with(dirProp, Direction.findClosest(newValue, Direction.Flag.ALL));
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}
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}
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} else if (property instanceof EnumProperty) {
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EnumProperty enumProp = (EnumProperty) property;
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if (property.getName().equals("axis")) {
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// We have an axis - this is something we can do the rotations to :sunglasses:
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Direction value = null;
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switch ((String) block.getState(property)) {
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case "x":
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value = Direction.EAST;
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break;
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case "y":
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value = Direction.UP;
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break;
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case "z":
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value = Direction.NORTH;
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break;
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}
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if (value != null) {
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Vector3 newValue = getNewStateValue(Direction.valuesOf(Direction.Flag.UPRIGHT | Direction.Flag.CARDINAL), transform, value.toVector());
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if (newValue != null) {
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String axis = null;
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Direction newDir = Direction.findClosest(newValue, Direction.Flag.UPRIGHT | Direction.Flag.CARDINAL);
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if (newDir == Direction.NORTH || newDir == Direction.SOUTH) {
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axis = "z";
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} else if (newDir == Direction.EAST || newDir == Direction.WEST) {
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axis = "x";
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} else if (newDir == Direction.UP || newDir == Direction.DOWN) {
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axis = "y";
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}
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if (axis != null) {
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result = result.with(enumProp, axis);
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}
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}
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}
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}
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} else if (property instanceof IntegerProperty) {
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IntegerProperty intProp = (IntegerProperty) property;
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if (property.getName().equals("rotation")) {
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if (intProp.getValues().size() == 16) {
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Optional<Direction> direction = Direction.fromRotationIndex(block.getState(intProp));
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||||
int horizontalFlags = Direction.Flag.CARDINAL | Direction.Flag.ORDINAL | Direction.Flag.SECONDARY_ORDINAL;
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if (direction.isPresent()) {
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||||
Vector3 vec = getNewStateValue(Direction.valuesOf(horizontalFlags), transform, direction.get().toVector());
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||||
if (vec != null) {
|
||||
OptionalInt newRotation = Direction.findClosest(vec, horizontalFlags).toRotationIndex();
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||||
if (newRotation.isPresent()) {
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result = result.with(intProp, newRotation.getAsInt());
|
||||
}
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||||
}
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||||
}
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||||
}
|
||||
}
|
||||
}
|
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}
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|
||||
List<String> directionalProperties = properties.stream()
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.filter(prop -> prop instanceof BooleanProperty)
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||||
.filter(prop -> directionNames.contains(prop.getName()))
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.filter(property -> (Boolean) block.getState(property))
|
||||
.map(Property::getName)
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||||
.map(String::toUpperCase)
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||||
.map(Direction::valueOf)
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||||
.map(dir -> Direction.findClosest(transform.apply(dir.toVector()), Direction.Flag.CARDINAL))
|
||||
.filter(Objects::nonNull)
|
||||
.map(Direction::name)
|
||||
.map(String::toLowerCase)
|
||||
.collect(Collectors.toList());
|
||||
|
||||
if (directionalProperties.size() > 0) {
|
||||
for (String directionName : directionNames) {
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||||
result = result.with(block.getBlockType().getProperty(directionName), directionalProperties.contains(directionName));
|
||||
}
|
||||
}
|
||||
return result;
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||||
}
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||||
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||||
public final BaseBlock transformFast(BlockState block) {
|
||||
BaseBlock transformed = transformBlock(block, false).toBaseBlock();
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||||
if (block.hasNbtData()) {
|
||||
CompoundTag tag = block.getNbtData();
|
||||
if (tag.containsKey("Rot")) {
|
||||
int rot = tag.asInt("Rot");
|
||||
|
||||
Direction direction = Direction.fromRotationIndex(rot).get();
|
||||
|
||||
if (direction != null) {
|
||||
Vector3 applyAbsolute = transform.apply(direction.toVector());
|
||||
Vector3 applyOrigin = transform.apply(Vector3.ZERO);
|
||||
Vector3 newAbsolute = Vector3.at(applyAbsolute.getX() - applyOrigin.getX(), applyAbsolute.getY() - applyOrigin.getY(), applyAbsolute.getZ() - applyOrigin.getZ());
|
||||
|
||||
Direction newDirection = Direction.findClosest(newAbsolute, Direction.Flag.CARDINAL | Direction.Flag.ORDINAL | Direction.Flag.SECONDARY_ORDINAL);
|
||||
|
||||
if (newDirection != null) {
|
||||
Map<String, Tag> values = ReflectionUtils.getMap(tag.getValue());
|
||||
values.put("Rot", new ByteTag((byte) newDirection.toRotationIndex().getAsInt()));
|
||||
}
|
||||
}
|
||||
transformed.setNbtData(tag);
|
||||
}
|
||||
}
|
||||
return transformed;
|
||||
}
|
||||
|
||||
public final BaseBlock transformFastInverse(BlockState block) {
|
||||
BaseBlock transformed = transformBlock(block, true).toBaseBlock();
|
||||
if (block.hasNbtData()) {
|
||||
CompoundTag tag = block.getNbtData();
|
||||
if (tag.containsKey("Rot")) {
|
||||
int rot = tag.asInt("Rot");
|
||||
|
||||
Direction direction = Direction.fromRotationIndex(rot).get();
|
||||
|
||||
if (direction != null) {
|
||||
Vector3 applyAbsolute = getTransform().inverse().apply(direction.toVector());
|
||||
Vector3 applyOrigin = getTransform().inverse().apply(Vector3.ZERO);
|
||||
|
||||
Vector3 newAbsolute = Vector3.at(applyAbsolute.getX() - applyOrigin.getX(), applyAbsolute.getY() - applyOrigin.getY(), applyAbsolute.getZ() - applyOrigin.getZ());
|
||||
|
||||
Direction newDirection = Direction.findClosest(newAbsolute, Direction.Flag.CARDINAL | Direction.Flag.ORDINAL | Direction.Flag.SECONDARY_ORDINAL);
|
||||
|
||||
if (newDirection != null) {
|
||||
Map<String, Tag> values = ReflectionUtils.getMap(tag.getValue());
|
||||
values.put("Rot", new ByteTag((byte) newDirection.toRotationIndex().getAsInt()));
|
||||
}
|
||||
}
|
||||
}
|
||||
transformed.setNbtData(tag);
|
||||
}
|
||||
return transformed;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the new value with the transformed direction.
|
||||
*
|
||||
* @param allowedStates the allowed states
|
||||
* @param transform the transform
|
||||
* @param oldDirection the old direction to transform
|
||||
* @return a new state or null if none could be found
|
||||
*/
|
||||
@Nullable
|
||||
//<<<<<<< HEAD
|
||||
private static Integer getNewStateIndex(Transform transform, List<Direction> directions, int oldIndex) {
|
||||
Direction oldDirection = directions.get(oldIndex);
|
||||
Vector3 oldVector = oldDirection.toVector();
|
||||
Vector3 newVector = transform.apply(oldVector).subtract(transform.apply(Vector3.ZERO)).normalize();
|
||||
int newIndex = oldIndex;
|
||||
double closest = oldVector.normalize().dot(newVector);
|
||||
//=======
|
||||
// private static Vector3 getNewStateValue(DirectionalProperty state, Transform transform, Vector3 oldDirection) {
|
||||
// Vector3 newDirection = transform.apply(oldDirection).subtract(transform.apply(Vector3.ZERO)).normalize();
|
||||
// Vector3 newValue = null;
|
||||
// double closest = -2;
|
||||
//>>>>>>> 399e0ad5... Refactor vector system to be cleaner
|
||||
private static Vector3 getNewStateValue(List<Direction> allowedStates, Transform transform, Vector3 oldDirection) {
|
||||
Vector3 newDirection = transform.apply(oldDirection).subtract(transform.apply(Vector3.ZERO)).normalize();
|
||||
Vector3 newValue = null;
|
||||
double closest = -2;
|
||||
boolean found = false;
|
||||
|
||||
for (int i = 0; i < directions.size(); i++) {
|
||||
Direction v = directions.get(i);
|
||||
double dot = v.toVector().normalize().dot(newVector);
|
||||
if (dot > closest) {
|
||||
for (Direction v : allowedStates) {
|
||||
double dot = v.toVector().normalize().dot(newDirection);
|
||||
if (dot >= closest) {
|
||||
closest = dot;
|
||||
newIndex = i;
|
||||
newValue = v.toVector();
|
||||
found = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (found) {
|
||||
return newIndex;
|
||||
return newValue;
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
private void cache() {
|
||||
BLOCK_ROTATION_BITMASK = new int[BlockTypes.size()];
|
||||
BLOCK_TRANSFORM = new int[BlockTypes.size()][];
|
||||
BLOCK_TRANSFORM_INVERSE = new int[BlockTypes.size()][];
|
||||
outer:
|
||||
for (int i = 0; i < BLOCK_TRANSFORM.length; i++) {
|
||||
BLOCK_TRANSFORM[i] = ALL;
|
||||
BLOCK_TRANSFORM_INVERSE[i] = ALL;
|
||||
BlockTypes type = BlockTypes.get(i);
|
||||
int bitMask = 0;
|
||||
for (AbstractProperty property : (Collection<AbstractProperty>) type.getProperties()) {
|
||||
Collection<Direction> directions = getDirections(property);
|
||||
if (directions != null) {
|
||||
BLOCK_TRANSFORM[i] = null;
|
||||
BLOCK_TRANSFORM_INVERSE[i] = null;
|
||||
bitMask |= property.getBitMask();
|
||||
}
|
||||
}
|
||||
if (bitMask != 0) {
|
||||
BLOCK_ROTATION_BITMASK[i] = bitMask;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public ResettableExtent setExtent(Extent extent) {
|
||||
return super.setExtent(extent);
|
||||
}
|
||||
|
||||
public Transform getTransform() {
|
||||
return transform;
|
||||
}
|
||||
|
||||
public void setTransform(Transform affine) {
|
||||
this.transform = affine;
|
||||
this.transformInverse = this.transform.inverse();
|
||||
cache();
|
||||
}
|
||||
|
||||
private final BlockState transform(BlockState state, int[][] transformArray, Transform transform) {
|
||||
int typeId = state.getInternalBlockTypeId();
|
||||
int[] arr = transformArray[typeId];
|
||||
if (arr == ALL) return state;
|
||||
if (arr == null) {
|
||||
arr = transformArray[typeId] = new int[state.getBlockType().getMaxStateId() + 1];
|
||||
Arrays.fill(arr, -1);
|
||||
}
|
||||
int mask = BLOCK_ROTATION_BITMASK[typeId];
|
||||
int internalId = state.getInternalId();
|
||||
|
||||
int maskedId = internalId & mask;
|
||||
int newMaskedId = arr[maskedId];
|
||||
if (newMaskedId != -1) {
|
||||
return BlockState.getFromInternalId(newMaskedId | (internalId & (~mask)));
|
||||
}
|
||||
newMaskedId = state.getInternalId();
|
||||
|
||||
BlockTypes type = state.getBlockType();
|
||||
for (AbstractProperty property : (Collection<AbstractProperty>) type.getProperties()) {
|
||||
List<Direction> directions = getDirections(property);
|
||||
if (directions != null) {
|
||||
Integer newIndex = getNewStateIndex(transform, directions, property.getIndex(state.getInternalId()));
|
||||
if (newIndex != null) {
|
||||
newMaskedId = property.modifyIndex(newMaskedId, newIndex);
|
||||
}
|
||||
}
|
||||
}
|
||||
arr[maskedId] = newMaskedId & mask;
|
||||
return BlockState.getFromInternalId(newMaskedId);
|
||||
}
|
||||
|
||||
public final BlockState transformFast(BlockState block) {
|
||||
BlockState transformed = transform(block, BLOCK_TRANSFORM, transform);
|
||||
if (block.hasNbtData()) {
|
||||
CompoundTag tag = block.getNbtData();
|
||||
if (tag.containsKey("Rot")) {
|
||||
int rot = tag.asInt("Rot");
|
||||
|
||||
Direction direction = MCDirections.fromRotation(rot);
|
||||
|
||||
if (direction != null) {
|
||||
Vector3 applyAbsolute = transform.apply(direction.toVector());
|
||||
Vector3 applyOrigin = transform.apply(Vector3.ZERO);
|
||||
|
||||
Direction newDirection = Direction.findClosest(applyAbsolute.subtract(applyOrigin), Direction.Flag.CARDINAL | Direction.Flag.ORDINAL | Direction.Flag.SECONDARY_ORDINAL);
|
||||
|
||||
if (newDirection != null) {
|
||||
Map<String, Tag> values = ReflectionUtils.getMap(tag.getValue());
|
||||
values.put("Rot", new ByteTag((byte) MCDirections.toRotation(newDirection)));
|
||||
}
|
||||
}
|
||||
transformed = new BaseBlock(transformed, tag);
|
||||
}
|
||||
}
|
||||
return transformed;
|
||||
}
|
||||
|
||||
public final BlockState transformFastInverse(BlockState block) {
|
||||
BlockState transformed = transform(block, BLOCK_TRANSFORM_INVERSE, transformInverse);
|
||||
if (block.hasNbtData()) {
|
||||
CompoundTag tag = block.getNbtData();
|
||||
if (tag.containsKey("Rot")) {
|
||||
int rot = tag.asInt("Rot");
|
||||
|
||||
Direction direction = MCDirections.fromRotation(rot);
|
||||
|
||||
if (direction != null) {
|
||||
Vector3 applyAbsolute = transformInverse.apply(direction.toVector());
|
||||
Vector3 applyOrigin = transformInverse.apply(Vector3.ZERO);
|
||||
|
||||
Direction newDirection = Direction.findClosest(applyAbsolute.subtract(applyOrigin), Direction.Flag.CARDINAL | Direction.Flag.ORDINAL | Direction.Flag.SECONDARY_ORDINAL);
|
||||
|
||||
if (newDirection != null) {
|
||||
Map<String, Tag> values = ReflectionUtils.getMap(tag.getValue());
|
||||
values.put("Rot", new ByteTag((byte) MCDirections.toRotation(newDirection)));
|
||||
}
|
||||
}
|
||||
}
|
||||
transformed = new BaseBlock(transformed, tag);
|
||||
}
|
||||
return transformed;
|
||||
}
|
||||
|
||||
@Override
|
||||
public BlockState getLazyBlock(int x, int y, int z) {
|
||||
return transformFast(super.getLazyBlock(x, y, z));
|
||||
}
|
||||
|
||||
@Override
|
||||
public BlockState getLazyBlock(BlockVector3 position) {
|
||||
return transformFast(super.getLazyBlock(position));
|
||||
}
|
||||
|
||||
@Override
|
||||
public BlockState getBlock(BlockVector3 position) {
|
||||
return transformFast(super.getBlock(position));
|
||||
}
|
||||
|
||||
@Override
|
||||
public BaseBiome getBiome(BlockVector2 position) {
|
||||
return super.getBiome(position);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean setBlock(int x, int y, int z, BlockStateHolder block) throws WorldEditException {
|
||||
return super.setBlock(x, y, z, transformFastInverse((BlockState) block));
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public boolean setBlock(BlockVector3 location, BlockStateHolder block) throws WorldEditException {
|
||||
return super.setBlock(location, transformFastInverse((BlockState) block));
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user