mirror of
https://github.com/plexusorg/Plex-FAWE.git
synced 2024-09-18 21:48:15 +00:00
d9829614f2
The issue seems to be that a some upstream code was removed for likely "performance" reasons. Obviously, wrong since it broke stuff.
451 lines
20 KiB
Java
451 lines
20 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 it
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* under the terms of the GNU Lesser General Public License as published by the
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* 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, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* 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.extension.factory.parser;
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import com.boydti.fawe.config.Caption;
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import com.google.common.collect.Maps;
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import com.boydti.fawe.jnbt.JSON2NBT;
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import com.boydti.fawe.jnbt.NBTException;
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import com.boydti.fawe.util.MathMan;
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import com.boydti.fawe.util.StringMan;
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import com.sk89q.jnbt.CompoundTag;
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import com.sk89q.worldedit.IncompleteRegionException;
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import com.sk89q.worldedit.NotABlockException;
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import com.sk89q.worldedit.WorldEdit;
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import com.sk89q.worldedit.WorldEditException;
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import com.sk89q.worldedit.blocks.BaseItem;
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import com.sk89q.worldedit.blocks.MobSpawnerBlock;
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import com.sk89q.worldedit.blocks.SignBlock;
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import com.sk89q.worldedit.blocks.SkullBlock;
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import com.sk89q.worldedit.command.util.SuggestionHelper;
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import com.sk89q.worldedit.entity.Player;
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import com.sk89q.worldedit.extension.input.DisallowedUsageException;
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import com.sk89q.worldedit.extension.input.InputParseException;
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import com.sk89q.worldedit.extension.input.NoMatchException;
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import com.sk89q.worldedit.extension.input.ParserContext;
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import com.sk89q.worldedit.extension.platform.Actor;
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import com.sk89q.worldedit.extension.platform.Capability;
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import com.sk89q.worldedit.extent.inventory.BlockBag;
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import com.sk89q.worldedit.extent.inventory.SlottableBlockBag;
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import com.sk89q.worldedit.internal.registry.InputParser;
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import com.sk89q.worldedit.math.BlockVector3;
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import com.sk89q.worldedit.registry.state.Property;
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import com.sk89q.worldedit.util.HandSide;
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import com.sk89q.worldedit.world.World;
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import com.sk89q.worldedit.world.block.BaseBlock;
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import com.sk89q.worldedit.world.block.BlockCategories;
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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.BlockType;
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import com.sk89q.worldedit.world.block.BlockTypes;
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import com.sk89q.worldedit.world.block.FuzzyBlockState;
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import com.sk89q.worldedit.world.registry.LegacyMapper;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.Locale;
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import com.sk89q.worldedit.world.entity.EntityType;
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import com.sk89q.worldedit.world.entity.EntityTypes;
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import java.util.Map;
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import java.util.stream.Stream;
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/**
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* Parses block input strings.
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*/
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public class DefaultBlockParser extends InputParser<BaseBlock> {
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public DefaultBlockParser(WorldEdit worldEdit) {
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super(worldEdit);
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}
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private static BaseBlock getBlockInHand(Actor actor, HandSide handSide) throws InputParseException {
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if (actor instanceof Player) {
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try {
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return ((Player) actor).getBlockInHand(handSide);
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} catch (NotABlockException e) {
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throw new InputParseException("You're not holding a block!");
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} catch (WorldEditException e) {
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throw new InputParseException("Unknown error occurred: " + e.getMessage(), e);
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}
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} else {
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throw new InputParseException("The user is not a player!");
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}
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}
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@Override
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public BaseBlock parseFromInput(String input, ParserContext context)
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throws InputParseException {
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String originalInput = input;
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input = input.replace(";", "|");
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Exception suppressed = null;
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try {
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BaseBlock modified = parseLogic(input, context);
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if (modified != null) {
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return modified;
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}
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} catch (Exception e) {
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suppressed = e;
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}
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try {
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return parseLogic(originalInput, context);
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} catch (Exception e) {
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if (suppressed != null) {
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e.addSuppressed(suppressed);
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}
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throw e;
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}
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}
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private static String[] EMPTY_STRING_ARRAY = {};
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/**
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* Backwards compatibility for wool colours in block syntax.
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*
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* @param string Input string
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* @return Mapped string
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*/
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@SuppressWarnings("ConstantConditions")
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private String woolMapper(String string) {
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switch (string.toLowerCase(Locale.ROOT)) {
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case "white":
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return BlockTypes.WHITE_WOOL.getId();
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case "black":
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return BlockTypes.BLACK_WOOL.getId();
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case "blue":
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return BlockTypes.BLUE_WOOL.getId();
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case "brown":
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return BlockTypes.BROWN_WOOL.getId();
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case "cyan":
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return BlockTypes.CYAN_WOOL.getId();
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case "gray":
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case "grey":
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return BlockTypes.GRAY_WOOL.getId();
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case "green":
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return BlockTypes.GREEN_WOOL.getId();
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case "light_blue":
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case "lightblue":
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return BlockTypes.LIGHT_BLUE_WOOL.getId();
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case "light_gray":
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case "light_grey":
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case "lightgray":
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case "lightgrey":
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return BlockTypes.LIGHT_GRAY_WOOL.getId();
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case "lime":
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return BlockTypes.LIME_WOOL.getId();
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case "magenta":
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return BlockTypes.MAGENTA_WOOL.getId();
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case "orange":
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return BlockTypes.ORANGE_WOOL.getId();
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case "pink":
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return BlockTypes.PINK_WOOL.getId();
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case "purple":
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return BlockTypes.PURPLE_WOOL.getId();
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case "yellow":
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return BlockTypes.YELLOW_WOOL.getId();
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case "red":
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return BlockTypes.RED_WOOL.getId();
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default:
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return string;
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}
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}
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private static Map<Property<?>, Object> parseProperties(BlockType type, String[] stateProperties, ParserContext context) throws NoMatchException {
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Map<Property<?>, Object> blockStates = new HashMap<>();
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if (stateProperties.length > 0) { // Block data not yet detected
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// Parse the block data (optional)
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for (String parseableData : stateProperties) {
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try {
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String[] parts = parseableData.split("=");
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if (parts.length != 2) {
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throw new NoMatchException("Bad state format in " + parseableData);
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}
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@SuppressWarnings("unchecked")
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Property<Object> propertyKey = (Property<Object>) type.getPropertyMap().get(parts[0]);
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if (propertyKey == null) {
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if (context.getActor() != null) {
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throw new NoMatchException("Unknown property " + parts[0] + " for block " + type.getId());
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} else {
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WorldEdit.logger.debug("Unknown property " + parts[0] + " for block " + type.getId());
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}
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return Maps.newHashMap();
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}
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if (blockStates.containsKey(propertyKey)) {
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throw new NoMatchException("Duplicate property " + parts[0]);
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}
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Object value;
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try {
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value = propertyKey.getValueFor(parts[1]);
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} catch (IllegalArgumentException e) {
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throw new NoMatchException("Unknown value " + parts[1] + " for state " + parts[0]);
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}
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blockStates.put(propertyKey, value);
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} catch (NoMatchException e) {
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throw e; // Pass-through
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} catch (Exception e) {
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WorldEdit.logger.warn("Unknown state '" + parseableData + "'", e);
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throw new NoMatchException("Unknown state '" + parseableData + "'");
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}
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}
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}
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return blockStates;
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}
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@Override
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public Stream<String> getSuggestions(String input) {
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final int idx = input.lastIndexOf('[');
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if (idx < 0) {
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return SuggestionHelper.getNamespacedRegistrySuggestions(BlockType.REGISTRY, input);
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}
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String blockType = input.substring(0, idx);
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BlockType type = BlockTypes.get(blockType.toLowerCase(Locale.ROOT));
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if (type == null) {
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return Stream.empty();
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}
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String props = input.substring(idx + 1);
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if (props.isEmpty()) {
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return type.getProperties().stream().map(p -> input + p.getName() + "=");
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}
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return SuggestionHelper.getBlockPropertySuggestions(blockType, props);
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}
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private BaseBlock parseLogic(String input, ParserContext context) throws InputParseException {
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String[] blockAndExtraData = input.trim().split("\\|", 2);
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blockAndExtraData[0] = woolMapper(blockAndExtraData[0]);
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BlockState state = null;
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// Legacy matcher
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if (context.isTryingLegacy()) {
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try {
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String[] split = blockAndExtraData[0].split(":", 2);
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if (split.length == 0) {
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throw new InputParseException("Invalid colon.");
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} else if (split.length == 1) {
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state = LegacyMapper.getInstance().getBlockFromLegacy(Integer.parseInt(split[0]));
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} else if (MathMan.isInteger(split[0])) {
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int id = Integer.parseInt(split[0]);
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int data = Integer.parseInt(split[1]);
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if (data < 0 || data >= 16) {
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throw new InputParseException("Invalid data " + data);
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}
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state = LegacyMapper.getInstance().getBlockFromLegacy(id, data);
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} else {
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BlockType type = BlockTypes.get(split[0].toLowerCase(Locale.ROOT));
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if (type != null) {
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int data = Integer.parseInt(split[1]);
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if (data < 0 || data >= 16) {
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throw new InputParseException("Invalid data " + data);
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}
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state = LegacyMapper.getInstance().getBlockFromLegacy(type.getLegacyCombinedId() >> 4, data);
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}
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}
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} catch (NumberFormatException ignored) {
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}
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}
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CompoundTag nbt = null;
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if (state == null) {
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String typeString;
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String stateString = null;
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int stateStart = blockAndExtraData[0].indexOf('[');
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if (stateStart == -1) {
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typeString = blockAndExtraData[0];
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} else {
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typeString = blockAndExtraData[0].substring(0, stateStart);
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if (stateStart + 1 >= blockAndExtraData[0].length()) {
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throw new InputParseException("Invalid format. Hanging bracket @ " + stateStart + ".");
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}
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int stateEnd = blockAndExtraData[0].lastIndexOf(']');
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if (stateEnd < 0) {
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throw new InputParseException("Invalid format. Unclosed property.");
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}
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stateString = blockAndExtraData[0].substring(stateStart + 1, blockAndExtraData[0].length() - 1);
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}
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if (typeString.isEmpty()) {
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throw new InputParseException("Invalid format");
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}
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if ("hand".equalsIgnoreCase(typeString)) {
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// Get the block type from the item in the user's hand.
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final BaseBlock blockInHand = getBlockInHand(context.requireActor(), HandSide.MAIN_HAND);
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state = blockInHand.toBlockState();
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nbt = blockInHand.getNbtData();
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} else if ("offhand".equalsIgnoreCase(typeString)) {
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// Get the block type from the item in the user's off hand.
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final BaseBlock blockInHand = getBlockInHand(context.requireActor(), HandSide.OFF_HAND);
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state = blockInHand.toBlockState();
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nbt = blockInHand.getNbtData();
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} else if (typeString.matches("pos[0-9]+")) {
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int index = Integer.parseInt(typeString.replaceAll("[a-z]+", ""));
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// Get the block type from the "primary position"
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final World world = context.requireWorld();
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final BlockVector3 primaryPosition;
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try {
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primaryPosition = context.requireSession().getRegionSelector(world).getVertices().get(index - 1);
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} catch (IncompleteRegionException e) {
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throw new InputParseException("Your selection is not complete.");
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}
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state = world.getBlock(primaryPosition);
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} else if (typeString.matches("slot[0-9]+")) {
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int slot = Integer.parseInt(typeString.substring(4)) - 1;
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Actor actor = context.requireActor();
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if (!(actor instanceof Player)) {
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throw new InputParseException("The user is not a player!");
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}
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Player player = (Player) actor;
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BlockBag bag = player.getInventoryBlockBag();
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if (bag == null || !(bag instanceof SlottableBlockBag)) {
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throw new InputParseException("Unsupported!");
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}
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SlottableBlockBag slottable = (SlottableBlockBag) bag;
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BaseItem item = slottable.getItem(slot);
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if (!item.getType().hasBlockType()) {
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throw new InputParseException("You're not holding a block!");
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}
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state = item.getType().getBlockType().getDefaultState();
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nbt = item.getNbtData();
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} else {
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BlockType type = BlockTypes.parse(typeString.toLowerCase(Locale.ROOT));
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if (type != null) {
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state = type.getDefaultState();
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}
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if (state == null) {
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throw new NoMatchException(
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"Does not match a valid block type: '" + input + "'");
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}
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}
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if (nbt == null) nbt = state.getNbtData();
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if (stateString != null) {
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state = BlockState.get(state.getBlockType(), "[" + stateString + "]", state);
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}
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if (context.isPreferringWildcard()) {
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if (stateString == null || stateString.isEmpty()) {
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state = new FuzzyBlockState(state);
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} else {
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BlockType blockType = state.getBlockType();
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FuzzyBlockState.Builder fuzzyBuilder = FuzzyBlockState.builder();
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fuzzyBuilder.type(blockType);
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String[] entries = stateString.split(",");
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for (String entry : entries) {
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String[] split = entry.split("=");
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String key = split[0];
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String val = split[1];
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Property<Object> prop = blockType.getProperty(key);
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fuzzyBuilder.withProperty(prop, prop.getValueFor(val));
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}
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state = fuzzyBuilder.build();
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}
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}
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}
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// this should be impossible but IntelliJ isn't that smart
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if (state == null) {
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throw new NoMatchException("Does not match a valid block type: '" + input + "'");
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}
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if (blockAndExtraData.length > 1 && blockAndExtraData[1].startsWith("{")) {
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String joined = StringMan.join(Arrays.copyOfRange(blockAndExtraData, 1, blockAndExtraData.length), "|");
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try {
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nbt = JSON2NBT.getTagFromJson(joined);
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} catch (NBTException e) {
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throw new NoMatchException(e.getMessage());
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}
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}
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// Check if the item is allowed
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BlockType blockType = state.getBlockType();
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if (context.isRestricted()) {
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Actor actor = context.requireActor();
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if (actor != null && !actor.hasPermission("worldedit.anyblock")
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&& worldEdit.getConfiguration().disallowedBlocks.contains(blockType.getId())) {
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throw new DisallowedUsageException("You are not allowed to use '" + input + "'");
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}
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}
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if (nbt != null) return validate(context, state.toBaseBlock(nbt));
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if (blockType == BlockTypes.SIGN || blockType == BlockTypes.WALL_SIGN
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|| BlockCategories.SIGNS.contains(blockType)) {
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// Allow special sign text syntax
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String[] text = new String[4];
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text[0] = blockAndExtraData.length > 1 ? blockAndExtraData[1] : "";
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text[1] = blockAndExtraData.length > 2 ? blockAndExtraData[2] : "";
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text[2] = blockAndExtraData.length > 3 ? blockAndExtraData[3] : "";
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text[3] = blockAndExtraData.length > 4 ? blockAndExtraData[4] : "";
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return validate(context, new SignBlock(state, text));
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} else if (blockType == BlockTypes.SPAWNER) {
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// Allow setting mob spawn type
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if (blockAndExtraData.length > 1) {
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String mobName = blockAndExtraData[1];
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EntityType ent = EntityTypes.get(mobName.toLowerCase(Locale.ROOT));
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if (ent == null) {
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throw new NoMatchException("Unknown entity type '" + mobName + "'");
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}
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mobName = ent.getId();
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if (!worldEdit.getPlatformManager().queryCapability(Capability.USER_COMMANDS).isValidMobType(mobName)) {
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throw new NoMatchException("Unknown mob type '" + mobName + "'");
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}
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return validate(context, new MobSpawnerBlock(state, mobName));
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} else {
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//noinspection ConstantConditions
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return validate(context, new MobSpawnerBlock(state, EntityTypes.PIG.getId()));
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}
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} else if (blockType == BlockTypes.PLAYER_HEAD || blockType == BlockTypes.PLAYER_WALL_HEAD) {
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// allow setting type/player/rotation
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if (blockAndExtraData.length <= 1) {
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return validate(context, new SkullBlock(state));
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}
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String type = blockAndExtraData[1];
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return validate(context, new SkullBlock(state, type.replace(" ", "_"))); // valid MC usernames
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} else {
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return validate(context, state.toBaseBlock());
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}
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}
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private <T extends BlockStateHolder> T validate(ParserContext context, T holder) {
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if (context.isRestricted()) {
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Actor actor = context.requireActor();
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if (!actor.hasPermission("worldedit.anyblock") && worldEdit.getConfiguration().checkDisallowedBlocks(holder)) {
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throw new DisallowedUsageException(Caption.toString(Caption.of("fawe.error.block.not.allowed", holder)));
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}
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CompoundTag nbt = holder.getNbtData();
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if (nbt != null) {
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if (!actor.hasPermission("worldedit.anyblock")) {
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throw new DisallowedUsageException("You are not allowed to use nbt'");
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}
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}
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}
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return holder;
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}
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}
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