mirror of https://github.com/cabaletta/baritone
302 lines
12 KiB
Java
302 lines
12 KiB
Java
/*
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* This file is part of Baritone.
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*
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* Baritone is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser 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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* Baritone 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 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 Baritone. If not, see <https://www.gnu.org/licenses/>.
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*/
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package baritone.api.utils;
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import baritone.api.accessor.IItemStack;
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import com.google.common.collect.ImmutableSet;
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import net.minecraft.block.*;
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import net.minecraft.block.properties.IProperty;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.item.ItemStack;
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import net.minecraft.util.EnumFacing;
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import net.minecraft.util.ResourceLocation;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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import java.util.*;
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import java.util.function.Consumer;
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import java.util.regex.MatchResult;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import java.util.stream.Collectors;
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import static java.util.Objects.isNull;
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public final class BlockOptionalMeta {
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private final Block block;
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private final int meta;
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private final boolean noMeta;
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private final Set<IBlockState> blockstates;
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private final ImmutableSet<Integer> stateHashes;
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private final ImmutableSet<Integer> stackHashes;
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private static final Pattern pattern = Pattern.compile("^(.+?)(?::(\\d+))?$");
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private static final Map<Object, Object> normalizations;
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public BlockOptionalMeta(@Nonnull Block block, @Nullable Integer meta) {
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this.block = block;
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this.noMeta = isNull(meta);
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this.meta = noMeta ? 0 : meta;
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this.blockstates = getStates(block, meta);
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this.stateHashes = getStateHashes(blockstates);
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this.stackHashes = getStackHashes(blockstates);
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}
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public BlockOptionalMeta(@Nonnull Block block) {
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this(block, null);
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}
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public BlockOptionalMeta(@Nonnull String selector) {
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Matcher matcher = pattern.matcher(selector);
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if (!matcher.find()) {
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throw new IllegalArgumentException("invalid block selector");
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}
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MatchResult matchResult = matcher.toMatchResult();
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noMeta = matchResult.group(2) == null;
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ResourceLocation id = new ResourceLocation(matchResult.group(1));
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if (!Block.REGISTRY.containsKey(id)) {
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throw new IllegalArgumentException("Invalid block ID");
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}
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block = Block.REGISTRY.getObject(id);
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meta = noMeta ? 0 : Integer.parseInt(matchResult.group(2));
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blockstates = getStates(block, getMeta());
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stateHashes = getStateHashes(blockstates);
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stackHashes = getStackHashes(blockstates);
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}
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static {
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Map<Object, Object> _normalizations = new HashMap<>();
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Consumer<Enum> put = instance -> _normalizations.put(instance.getClass(), instance);
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put.accept(EnumFacing.NORTH);
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put.accept(EnumFacing.Axis.Y);
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put.accept(BlockLog.EnumAxis.Y);
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put.accept(BlockStairs.EnumHalf.BOTTOM);
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put.accept(BlockStairs.EnumShape.STRAIGHT);
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put.accept(BlockLever.EnumOrientation.DOWN_X);
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put.accept(BlockDoublePlant.EnumBlockHalf.LOWER);
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put.accept(BlockSlab.EnumBlockHalf.BOTTOM);
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put.accept(BlockDoor.EnumDoorHalf.LOWER);
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put.accept(BlockDoor.EnumHingePosition.LEFT);
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put.accept(BlockBed.EnumPartType.HEAD);
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put.accept(BlockRailBase.EnumRailDirection.NORTH_SOUTH);
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put.accept(BlockTrapDoor.DoorHalf.BOTTOM);
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_normalizations.put(BlockBanner.ROTATION, 0);
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_normalizations.put(BlockBed.OCCUPIED, false);
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_normalizations.put(BlockBrewingStand.HAS_BOTTLE[0], false);
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_normalizations.put(BlockBrewingStand.HAS_BOTTLE[1], false);
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_normalizations.put(BlockBrewingStand.HAS_BOTTLE[2], false);
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_normalizations.put(BlockButton.POWERED, false);
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// _normalizations.put(BlockCactus.AGE, 0);
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// _normalizations.put(BlockCauldron.LEVEL, 0);
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// _normalizations.put(BlockChorusFlower.AGE, 0);
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_normalizations.put(BlockChorusPlant.NORTH, false);
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_normalizations.put(BlockChorusPlant.EAST, false);
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_normalizations.put(BlockChorusPlant.SOUTH, false);
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_normalizations.put(BlockChorusPlant.WEST, false);
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_normalizations.put(BlockChorusPlant.UP, false);
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_normalizations.put(BlockChorusPlant.DOWN, false);
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// _normalizations.put(BlockCocoa.AGE, 0);
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// _normalizations.put(BlockCrops.AGE, 0);
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_normalizations.put(BlockDirt.SNOWY, false);
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_normalizations.put(BlockDoor.OPEN, false);
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_normalizations.put(BlockDoor.POWERED, false);
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// _normalizations.put(BlockFarmland.MOISTURE, 0);
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_normalizations.put(BlockFence.NORTH, false);
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_normalizations.put(BlockFence.EAST, false);
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_normalizations.put(BlockFence.WEST, false);
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_normalizations.put(BlockFence.SOUTH, false);
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// _normalizations.put(BlockFenceGate.POWERED, false);
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// _normalizations.put(BlockFenceGate.IN_WALL, false);
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_normalizations.put(BlockFire.AGE, 0);
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_normalizations.put(BlockFire.NORTH, false);
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_normalizations.put(BlockFire.EAST, false);
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_normalizations.put(BlockFire.SOUTH, false);
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_normalizations.put(BlockFire.WEST, false);
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_normalizations.put(BlockFire.UPPER, false);
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// _normalizations.put(BlockFrostedIce.AGE, 0);
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_normalizations.put(BlockGrass.SNOWY, false);
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// _normalizations.put(BlockHopper.ENABLED, true);
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// _normalizations.put(BlockLever.POWERED, false);
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// _normalizations.put(BlockLiquid.LEVEL, 0);
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// _normalizations.put(BlockMycelium.SNOWY, false);
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// _normalizations.put(BlockNetherWart.AGE, false);
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_normalizations.put(BlockLeaves.CHECK_DECAY, false);
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// _normalizations.put(BlockLeaves.DECAYABLE, false);
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// _normalizations.put(BlockObserver.POWERED, false);
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_normalizations.put(BlockPane.NORTH, false);
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_normalizations.put(BlockPane.EAST, false);
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_normalizations.put(BlockPane.WEST, false);
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_normalizations.put(BlockPane.SOUTH, false);
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// _normalizations.put(BlockPistonBase.EXTENDED, false);
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// _normalizations.put(BlockPressurePlate.POWERED, false);
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// _normalizations.put(BlockPressurePlateWeighted.POWER, false);
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_normalizations.put(BlockQuartz.EnumType.LINES_X, BlockQuartz.EnumType.LINES_Y);
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_normalizations.put(BlockQuartz.EnumType.LINES_Z, BlockQuartz.EnumType.LINES_Y);
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// _normalizations.put(BlockRailDetector.POWERED, false);
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// _normalizations.put(BlockRailPowered.POWERED, false);
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_normalizations.put(BlockRedstoneWire.NORTH, false);
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_normalizations.put(BlockRedstoneWire.EAST, false);
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_normalizations.put(BlockRedstoneWire.SOUTH, false);
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_normalizations.put(BlockRedstoneWire.WEST, false);
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// _normalizations.put(BlockReed.AGE, false);
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_normalizations.put(BlockSapling.STAGE, 0);
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_normalizations.put(BlockSkull.NODROP, false);
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_normalizations.put(BlockStandingSign.ROTATION, 0);
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_normalizations.put(BlockStem.AGE, 0);
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_normalizations.put(BlockTripWire.NORTH, false);
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_normalizations.put(BlockTripWire.EAST, false);
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_normalizations.put(BlockTripWire.WEST, false);
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_normalizations.put(BlockTripWire.SOUTH, false);
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_normalizations.put(BlockVine.NORTH, false);
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_normalizations.put(BlockVine.EAST, false);
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_normalizations.put(BlockVine.SOUTH, false);
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_normalizations.put(BlockVine.WEST, false);
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_normalizations.put(BlockVine.UP, false);
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_normalizations.put(BlockWall.UP, false);
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_normalizations.put(BlockWall.NORTH, false);
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_normalizations.put(BlockWall.EAST, false);
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_normalizations.put(BlockWall.WEST, false);
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_normalizations.put(BlockWall.SOUTH, false);
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normalizations = Collections.unmodifiableMap(_normalizations);
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}
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private static <C extends Comparable<C>, P extends IProperty<C>> P castToIProperty(Object value) {
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//noinspection unchecked
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return (P) value;
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}
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private static <C extends Comparable<C>, P extends IProperty<C>> C castToIPropertyValue(P iproperty, Object value) {
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//noinspection unchecked
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return (C) value;
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}
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public static IBlockState normalize(IBlockState state) {
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IBlockState newState = state;
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for (IProperty<?> property : state.getProperties().keySet()) {
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Class<?> valueClass = property.getValueClass();
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if (normalizations.containsKey(property)) {
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try {
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newState = newState.withProperty(
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castToIProperty(property),
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castToIPropertyValue(property, normalizations.get(property))
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);
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} catch (IllegalArgumentException ignored) {}
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} else if (normalizations.containsKey(state.getValue(property))) {
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try {
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newState = newState.withProperty(
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castToIProperty(property),
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castToIPropertyValue(property, normalizations.get(state.getValue(property)))
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);
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} catch (IllegalArgumentException ignored) {}
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} else if (normalizations.containsKey(valueClass)) {
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try {
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newState = newState.withProperty(
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castToIProperty(property),
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castToIPropertyValue(property, normalizations.get(valueClass))
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);
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} catch (IllegalArgumentException ignored) {}
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}
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}
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return newState;
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}
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public static int stateMeta(IBlockState state) {
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return state.getBlock().getMetaFromState(normalize(state));
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}
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private static Set<IBlockState> getStates(@Nonnull Block block, @Nullable Integer meta) {
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return block.getBlockState().getValidStates().stream()
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.filter(blockstate -> meta == null || stateMeta(blockstate) == meta)
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.collect(Collectors.toSet());
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}
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private static ImmutableSet<Integer> getStateHashes(Set<IBlockState> blockstates) {
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return ImmutableSet.copyOf(
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blockstates.stream()
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.map(IBlockState::hashCode)
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.toArray(Integer[]::new)
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);
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}
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private static ImmutableSet<Integer> getStackHashes(Set<IBlockState> blockstates) {
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//noinspection ConstantConditions
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return ImmutableSet.copyOf(
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blockstates.stream()
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.map(state -> new ItemStack(
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state.getBlock().getItemDropped(state, new Random(), 0),
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state.getBlock().damageDropped(state)
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))
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.map(stack -> ((IItemStack) (Object) stack).getBaritoneHash())
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.toArray(Integer[]::new)
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);
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}
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public Block getBlock() {
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return block;
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}
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public Integer getMeta() {
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return noMeta ? null : meta;
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}
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public boolean matches(@Nonnull Block block) {
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return block == this.block;
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}
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public boolean matches(@Nonnull IBlockState blockstate) {
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Block block = blockstate.getBlock();
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return block == this.block && stateHashes.contains(blockstate.hashCode());
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}
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public boolean matches(ItemStack stack) {
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//noinspection ConstantConditions
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int hash = ((IItemStack) (Object) stack).getBaritoneHash();
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if (noMeta) {
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hash -= stack.getItemDamage();
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}
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return stackHashes.contains(hash);
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}
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@Override
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public String toString() {
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return String.format("BlockOptionalMeta{block=%s,meta=%s}", block, getMeta());
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}
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public static IBlockState blockStateFromStack(ItemStack stack) {
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//noinspection deprecation
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return Block.getBlockFromItem(stack.getItem()).getStateFromMeta(stack.getMetadata());
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}
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public IBlockState getAnyBlockState() {
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if (blockstates.size() > 0) {
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return blockstates.iterator().next();
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}
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return null;
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}
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}
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