243 lines
8.3 KiB
Java
243 lines
8.3 KiB
Java
/*
|
|
* This file is part of BlueMap, licensed under the MIT License (MIT).
|
|
*
|
|
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
|
|
* Copyright (c) contributors
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
package de.bluecolored.bluemap.core.world;
|
|
|
|
import de.bluecolored.bluemap.api.debug.DebugDump;
|
|
import de.bluecolored.bluemap.core.util.Key;
|
|
import org.jetbrains.annotations.NotNull;
|
|
|
|
import java.util.*;
|
|
import java.util.Map.Entry;
|
|
import java.util.regex.Matcher;
|
|
import java.util.regex.Pattern;
|
|
|
|
/**
|
|
* Represents a BlockState<br>
|
|
* It is important that {@link #hashCode} and {@link #equals} are implemented correctly, for the caching to work properly.<br>
|
|
* <br>
|
|
* <i>The implementation of this class has to be thread-save!</i><br>
|
|
*/
|
|
@DebugDump
|
|
public class BlockState extends Key {
|
|
|
|
private static final Pattern BLOCKSTATE_SERIALIZATION_PATTERN = Pattern.compile("^(.+?)(?:\\[(.*)])?$");
|
|
|
|
public static final BlockState AIR = new BlockState("minecraft:air");
|
|
public static final BlockState MISSING = new BlockState("bluemap:missing");
|
|
|
|
private boolean hashed;
|
|
private int hash;
|
|
|
|
private final Map<String, String> properties;
|
|
private final Property[] propertiesArray;
|
|
|
|
private final boolean isAir, isWater, isWaterlogged, isNetherCeiling;
|
|
private int liquidLevel = -1, redstonePower = -1;
|
|
|
|
public BlockState(String value) {
|
|
this(value, Collections.emptyMap());
|
|
}
|
|
|
|
public BlockState(String value, Map<String, String> properties) {
|
|
super(value);
|
|
|
|
this.hashed = false;
|
|
this.hash = 0;
|
|
|
|
//this.properties = Collections.unmodifiableMap(new HashMap<>(properties)); // <- not doing this to reduce object-creation
|
|
this.properties = properties;
|
|
this.propertiesArray = properties.entrySet().stream()
|
|
.map(e -> new Property(e.getKey(), e.getValue()))
|
|
.sorted()
|
|
.toArray(Property[]::new);
|
|
|
|
// special fast-access properties
|
|
this.isAir =
|
|
"minecraft:air".equals(this.getFormatted()) ||
|
|
"minecraft:cave_air".equals(this.getFormatted()) ||
|
|
"minecraft:void_air".equals(this.getFormatted());
|
|
|
|
this.isWater = "minecraft:water".equals(this.getFormatted());
|
|
this.isWaterlogged = "true".equals(properties.get("waterlogged"));
|
|
|
|
this.isNetherCeiling =
|
|
"minecraft:bedrock".equals(this.getFormatted()) ||
|
|
"minecraft:netherrack".equals(this.getFormatted()) ||
|
|
"minecraft:nether_quartz_ore".equals(this.getFormatted()) ||
|
|
"minecraft:lava".equals(this.getFormatted()) ||
|
|
"minecraft:soul_sand".equals(this.getFormatted()) ||
|
|
"minecraft:basalt".equals(this.getFormatted()) ||
|
|
"minecraft:blackstone".equals(this.getFormatted()) ||
|
|
"minecraft:soul_soil".equals(this.getFormatted()) ||
|
|
"minecraft:nether_gold_ore".equals(this.getFormatted()) ||
|
|
"minecraft:ancient_debris".equals(this.getFormatted());
|
|
}
|
|
|
|
/**
|
|
* An immutable map of all properties of this block.<br>
|
|
* <br>
|
|
* For Example:<br>
|
|
* <code>
|
|
* facing = east<br>
|
|
* half = bottom<br>
|
|
* </code>
|
|
*/
|
|
public Map<String, String> getProperties() {
|
|
return properties;
|
|
}
|
|
|
|
public boolean isAir() {
|
|
return isAir;
|
|
}
|
|
|
|
public boolean isWater() {
|
|
return isWater;
|
|
}
|
|
|
|
public boolean isWaterlogged() {
|
|
return isWaterlogged;
|
|
}
|
|
|
|
public boolean isNetherCeiling() {
|
|
return isNetherCeiling;
|
|
}
|
|
|
|
public int getLiquidLevel() {
|
|
if (liquidLevel == -1) {
|
|
try {
|
|
String levelString = properties.get("level");
|
|
liquidLevel = levelString != null ? Integer.parseInt(levelString) : 0;
|
|
if (liquidLevel > 15) liquidLevel = 15;
|
|
if (liquidLevel < 0) liquidLevel = 0;
|
|
} catch (NumberFormatException ex) {
|
|
liquidLevel = 0;
|
|
}
|
|
}
|
|
return liquidLevel;
|
|
}
|
|
|
|
public int getRedstonePower() {
|
|
if (redstonePower == -1) {
|
|
try {
|
|
String levelString = properties.get("power");
|
|
redstonePower = levelString != null ? Integer.parseInt(levelString) : 0;
|
|
if (redstonePower > 15) redstonePower = 15;
|
|
if (redstonePower < 0) redstonePower = 0;
|
|
} catch (NumberFormatException ex) {
|
|
redstonePower = 15;
|
|
}
|
|
}
|
|
return redstonePower;
|
|
}
|
|
|
|
@SuppressWarnings("StringEquality")
|
|
@Override
|
|
public boolean equals(Object obj) {
|
|
if (this == obj) return true;
|
|
|
|
if (!(obj instanceof BlockState)) return false;
|
|
BlockState b = (BlockState) obj;
|
|
if (getFormatted() != b.getFormatted()) return false;
|
|
return Arrays.equals(propertiesArray, b.propertiesArray);
|
|
}
|
|
|
|
@Override
|
|
public int hashCode() {
|
|
if (!hashed){
|
|
hash = Objects.hash( getFormatted(), getProperties() );
|
|
hashed = true;
|
|
}
|
|
|
|
return hash;
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
StringJoiner sj = new StringJoiner(",");
|
|
for (Entry<String, String> e : getProperties().entrySet()){
|
|
sj.add(e.getKey() + "=" + e.getValue());
|
|
}
|
|
|
|
return getFormatted() + "[" + sj + "]";
|
|
}
|
|
|
|
public static BlockState fromString(String serializedBlockState) throws IllegalArgumentException {
|
|
try {
|
|
Matcher m = BLOCKSTATE_SERIALIZATION_PATTERN.matcher(serializedBlockState);
|
|
|
|
if (!m.find())
|
|
throw new IllegalArgumentException("'" + serializedBlockState + "' could not be parsed to a BlockState!");
|
|
|
|
Map<String, String> pt = new HashMap<>();
|
|
String g2 = m.group(2);
|
|
if (g2 != null && !g2.isEmpty()){
|
|
String[] propertyStrings = g2.trim().split(",");
|
|
for (String s : propertyStrings){
|
|
String[] kv = s.split("=", 2);
|
|
pt.put(kv[0], kv[1]);
|
|
}
|
|
}
|
|
|
|
String blockId = m.group(1).trim();
|
|
|
|
return new BlockState(blockId, pt);
|
|
} catch (RuntimeException ex) {
|
|
throw new IllegalArgumentException("'" + serializedBlockState + "' could not be parsed to a BlockState!");
|
|
}
|
|
}
|
|
|
|
public static final class Property implements Comparable<Property> {
|
|
private final String key, value;
|
|
|
|
public Property(String key, String value) {
|
|
this.key = key.intern();
|
|
this.value = value.intern();
|
|
}
|
|
|
|
@SuppressWarnings("StringEquality")
|
|
@Override
|
|
public boolean equals(Object o) {
|
|
if (this == o) return true;
|
|
if (o == null || getClass() != o.getClass()) return false;
|
|
Property property = (Property) o;
|
|
return key == property.key && value == property.value;
|
|
}
|
|
|
|
@Override
|
|
public int hashCode() {
|
|
return key.hashCode() * 31 ^ value.hashCode();
|
|
}
|
|
|
|
|
|
@Override
|
|
public int compareTo(@NotNull BlockState.Property o) {
|
|
int keyCompare = key.compareTo(o.key);
|
|
return keyCompare != 0 ? keyCompare : value.compareTo(o.value);
|
|
}
|
|
|
|
}
|
|
|
|
}
|