This commit is contained in:
TONY_All 2022-02-02 10:03:32 +08:00
commit 2e9d684622
17 changed files with 1042 additions and 0 deletions

8
.gitignore vendored Normal file
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### Idea Gradle template
### IDEA ###
.idea
*.iml
### Gradle ###
.gradle
build

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build.gradle.kts Normal file
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import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
plugins {
kotlin("jvm") version "1.6.10"
id("io.izzel.taboolib") version "1.34"
}
group = "cc.maxmc.servux"
version = "1.0.0"
taboolib {
description {
contributors {
name("TONY_All")
}
}
install("common")
install("platform-bukkit")
version = "6.0.7-26"
}
repositories {
mavenCentral()
}
dependencies {
implementation("com.google.code.gson:gson:2.8.9")
compileOnly(kotlin("stdlib"))
compileOnly("it.unimi.dsi:fastutil:8.5.6")
compileOnly("ink.ptms.core:v11800:11800:api")
compileOnly("ink.ptms.core:v11800:11800:mapped")
compileOnly("ink.ptms.core:v11800:11800:universal")
}
tasks.withType<KotlinCompile> {
kotlinOptions.jvmTarget = "16"
}

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gradle.properties Normal file
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kotlin.code.style=official

BIN
gradle/wrapper/gradle-wrapper.jar vendored Normal file

Binary file not shown.

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distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-7.1-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

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gradlew vendored Executable file
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#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MSYS* | MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"

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gradlew.bat vendored Normal file
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@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto execute
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto execute
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

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settings.gradle.kts Normal file
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rootProject.name = "ServuxSpigot"

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package cc.maxmc.servux
import taboolib.platform.BukkitPlugin
object ServuxServer: BukkitPlugin()

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package cc.maxmc.servux.dataproviders
import net.minecraft.resources.MinecraftKey
import kotlin.math.max
abstract class DataProviderBase protected constructor(
override val name: String,
override val networkChannel: MinecraftKey,
override val protocolVersion: Int,
override val description: String
) : IDataProvider {
override var isEnabled = false
override var tickRate = 40
protected set(tickRate) {
field = max(tickRate, 1)
}
}

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package cc.maxmc.servux.dataproviders
import net.minecraft.resources.MinecraftKey
interface IDataProvider {
/**
* Returns the simple name for this data provider.
* This should preferably be a lower case alphanumeric string with no
* other special characters than '-' and '_'.
* This name will be used in the enable/disable commands as the argument
* and also as the config file key/identifier.
*
* @return
*/
val name: String
/**
* Returns the description of this data provider.
* Used in the command to list the available providers and to check the status
* of a given provider.
*
* @return
*/
val description: String
/**
* Returns the network channel name used by this data provider to listen
* for incoming data requests and to respond and send the requested data.
*
* @return
*/
val networkChannel: MinecraftKey
/**
* Returns the current protocol version this provider supports
*
* @return
*/
val protocolVersion: Int
/**
* Returns true if this data provider is currently enabled.
*
* @return
*/
/**
* Enables or disables this data provider
*
* @param enabled
*/
var isEnabled: Boolean
/**
* Returns whether or not this data provider should get ticked to periodically send some data,
* or if it's only listening for incoming requests and responds to them directly.
*
* @return
*/
fun shouldTick(): Boolean {
return false
}
/**
* Returns the interval in game ticks that this data provider should be ticked at
*
* @return
*/
val tickRate: Int
/**
* Called at the given tick rate
*
* @param tickCounter The current server tick (since last server start)
*/
fun tick(tickCounter: Int) {}
/**
* Returns the network packet handler used for this data provider.
* @return
*/
// IPluginChannelHandler getPacketHandler();
}

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package cc.maxmc.servux.dataproviders
import cc.maxmc.servux.network.packet.StructureDataPacketHandler
import cc.maxmc.servux.util.ChunkPos
import cc.maxmc.servux.util.PlayerDimensionPosition
import cc.maxmc.servux.util.Timeout
import it.unimi.dsi.fastutil.longs.LongOpenHashSet
import it.unimi.dsi.fastutil.longs.LongSet
import net.minecraft.nbt.NBTTagCompound
import net.minecraft.nbt.NBTTagList
import net.minecraft.server.MinecraftServer
import net.minecraft.world.level.ChunkCoordIntPair
import net.minecraft.world.level.levelgen.feature.StructureGenerator
import net.minecraft.world.level.levelgen.structure.StructureStart
import net.minecraft.world.level.levelgen.structure.pieces.StructurePieceSerializationContext
import org.bukkit.Bukkit
import org.bukkit.Chunk
import org.bukkit.World
import org.bukkit.craftbukkit.v1_18_R1.CraftChunk
import org.bukkit.craftbukkit.v1_18_R1.CraftWorld
import org.bukkit.entity.Player
import java.util.*
import kotlin.math.abs
object StructureDataProvider : DataProviderBase("structure_bounding_boxes",
StructureDataPacketHandler.CHANNEL,
StructureDataPacketHandler.PROTOCOL_VERSION,
"Structure Bounding Boxes data for structures such as Witch Huts, Ocean Monuments, Nether Fortresses etc.") {
val registeredPlayers = HashMap<UUID, PlayerDimensionPosition>()
val timeouts = HashMap<UUID, MutableMap<ChunkPos, Timeout>>()
val metadata: NBTTagCompound = NBTTagCompound()
const val timeout = 30 * 20
const val updateInterval = 40
var retainDistance = 0
override fun shouldTick(): Boolean = true
override fun tick(tickCounter: Int) {
if (tickCounter % updateInterval == 0) {
if (registeredPlayers.isNotEmpty()) {
// System.out.printf("=======================\n");
// System.out.printf("tick: %d - %s\n", tickCounter, this.isEnabled());
retainDistance = Bukkit.getViewDistance() + 2
val uuidIter = registeredPlayers.keys.iterator()
while (uuidIter.hasNext()) {
val uuid = uuidIter.next()
val player: Player = Bukkit.getPlayer(uuid) ?: return run {
timeouts.remove(uuid)
uuidIter.remove()
}
this.checkForDimensionChange(player)
this.refreshTrackedChunks(player, tickCounter)
}
}
}
}
private fun checkForDimensionChange(player: Player) {
val uuid: UUID = player.uniqueId
val playerPos: PlayerDimensionPosition? = registeredPlayers[uuid]
if (playerPos == null || playerPos.dimensionChanged(player)) {
timeouts.remove(uuid)
registeredPlayers.computeIfAbsent(uuid) {
PlayerDimensionPosition(player)
}.setPosition(player)
}
}
private fun refreshTrackedChunks(player: Player, tickCounter: Int) {
val uuid: UUID = player.uniqueId
val map: MutableMap<ChunkPos, Timeout>? = timeouts[uuid]
if (map != null) {
// System.out.printf("refreshTrackedChunks: timeouts: %d\n", map.size());
this.sendAndRefreshExpiredStructures(player, map, tickCounter)
}
}
private fun sendAndRefreshExpiredStructures(
player: Player,
map: MutableMap<ChunkPos, Timeout>,
tickCounter: Int,
) {
val positionsToUpdate: MutableSet<ChunkPos> = HashSet()
map.forEach { (key, timeout) ->
if (timeout.needsUpdate(tickCounter, this.timeout)) {
positionsToUpdate.add(key)
}
}
if (positionsToUpdate.isNotEmpty()) {
val world = player.world
val center = player.location.chunk
val references: MutableMap<StructureGenerator<*>, LongSet> = HashMap()
for (pos in positionsToUpdate) {
if (this.isOutOfRange(pos, center)) {
map.remove(pos)
} else {
this.getStructureReferencesFromChunk(pos.x, pos.z, world, references)
val timeout = map[pos]
timeout?.lastSync = tickCounter
}
}
// System.out.printf("sendAndRefreshExpiredStructures: positionsToUpdate: %d -> references: %d, to: %d\n", positionsToUpdate.size(), references.size(), this.timeout);
if (references.isNotEmpty()) {
this.sendStructures(player, references, tickCounter)
}
}
}
private fun isOutOfRange(pos: ChunkPos, center: Chunk): Boolean {
val chunkRadius = retainDistance
return abs(pos.x - center.x) > chunkRadius ||
abs(pos.z - center.z) > chunkRadius
}
private fun getStructureReferencesFromChunk(
chunkX: Int,
chunkZ: Int,
world: World,
references: MutableMap<StructureGenerator<*>, LongSet>,
) {
if (!world.isChunkLoaded(chunkX, chunkZ)) {
return
}
val chunk = ((world.getChunkAt(chunkX, chunkZ) as CraftChunk).handle) as net.minecraft.world.level.chunk.Chunk
chunk.allReferences.forEach { (feature, startChunks) ->
if (!startChunks.isEmpty() && feature != StructureGenerator.MINESHAFT) {
references.merge(feature, startChunks) { oldSet, entrySet ->
val newSet = LongOpenHashSet(oldSet)
newSet.addAll(entrySet)
return@merge newSet
}
}
}
}
private fun sendStructures(
player: Player,
references: Map<StructureGenerator<*>, LongSet>,
tickCounter: Int,
) {
val world: World = player.world
val starts: Map<ChunkPos, StructureStart<*>> = this.getStructureStartsFromReferences(world, references)
if (starts.isNotEmpty()) {
this.addOrRefreshTimeouts(player.uniqueId, references, tickCounter)
val structureList: NBTTagList = getStructureList(starts, world)
// System.out.printf("sendStructures: starts: %d -> structureList: %d. refs: %s\n", starts.size(), structureList.size(), references.keySet());
val tag = NBTTagCompound()
tag.put("Structures", structureList)
PacketSplitter.sendPacketTypeAndCompound(StructureDataPacketHandler.CHANNEL,
StructureDataPacketHandler.PACKET_S2C_STRUCTURE_DATA,
tag,
player)
}
}
private fun getStructureStartsFromReferences(
world: World,
references: Map<StructureGenerator<*>, LongSet>,
): Map<ChunkPos, StructureStart<*>> {
val starts = HashMap<ChunkPos, StructureStart<*>>()
references.forEach { (feature, startChunks) ->
val iter = startChunks.iterator()
while (iter.hasNext()) {
val pos = ChunkPos(iter.nextLong())
if (!world.isChunkLoaded(pos.x, pos.z)) {
continue
}
val chunk = (world.getChunkAt(pos.x,
pos.z) as CraftChunk).handle as net.minecraft.world.level.chunk.Chunk
val start: StructureStart<*> = chunk.getStartForFeature(feature) ?: return@forEach
starts[pos] = start
}
}
// System.out.printf("getStructureStartsFromReferences: references: %d -> starts: %d\n", references.size(), starts.size());
return starts
}
private fun addOrRefreshTimeouts(uuid: UUID, references: Map<StructureGenerator<*>, LongSet>, tickCounter: Int) {
// System.out.printf("addOrRefreshTimeouts: references: %d\n", references.size());
val map: MutableMap<ChunkPos, Timeout> = timeouts.computeIfAbsent(uuid
) { HashMap() }
for (chunks: LongSet in references.values) {
for (chunkPosLong in chunks) {
val pos = ChunkPos(chunkPosLong)
map.computeIfAbsent(pos) {
Timeout(tickCounter)
}.lastSync = tickCounter
}
}
}
private fun getStructureList(structures: Map<ChunkPos, StructureStart<*>>, world: World): NBTTagList {
val list = NBTTagList()
structures.forEach { (pos, value) ->
list.add(value.createTag(StructurePieceSerializationContext.fromLevel((world as CraftWorld).handle), ChunkCoordIntPair(pos.x, pos.z)))
}
return list
}
}

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package cc.maxmc.servux.network.packet;
import cc.maxmc.servux.dataproviders.StructureDataProvider;
import net.minecraft.resources.MinecraftKey;
import org.bukkit.entity.Player;
public class StructureDataPacketHandler {
public static final MinecraftKey CHANNEL = new MinecraftKey("servux:structures");
public static final StructureDataPacketHandler INSTANCE = new StructureDataPacketHandler();
public static final int PROTOCOL_VERSION = 1;
public static final int PACKET_S2C_METADATA = 1;
public static final int PACKET_S2C_STRUCTURE_DATA = 2;
public MinecraftKey getChannel() {
return CHANNEL;
}
public boolean isSubscribable() {
return true;
}
public boolean subscribe(Player player) {
return StructureDataProvider.register(netHandler.player);
}
public boolean unsubscribe(Player player) {
return StructureDataProvider.unregister(netHandler.player);
}
}

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package cc.maxmc.servux.util
data class ChunkPos(var x: Int, var z: Int) {
constructor(pos: Long) : this(pos.toInt(), (pos shr 32).toInt())
}

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package cc.maxmc.servux.util
import com.google.gson.*
import org.bukkit.util.Vector
import taboolib.common.platform.function.info
import taboolib.common.platform.function.warning
import taboolib.platform.BukkitPlugin
import java.io.File
import java.io.FileReader
import java.io.FileWriter
import java.io.IOException
object JsonUtils {
val GSON = GsonBuilder().setPrettyPrinting().create()
fun getNestedObject(parent: JsonObject, key: String?, create: Boolean): JsonObject? {
return if (!parent.has(key) || !parent[key].isJsonObject) {
if (!create) {
return null
}
val obj = JsonObject()
parent.add(key, obj)
obj
} else {
parent[key].asJsonObject
}
}
fun hasBoolean(obj: JsonObject, name: String?): Boolean {
val el = obj[name]
if (el != null && el.isJsonPrimitive) {
try {
el.asBoolean
return true
} catch (_: Exception) { }
}
return false
}
fun hasInteger(obj: JsonObject, name: String?): Boolean {
val el = obj[name]
if (el != null && el.isJsonPrimitive) {
try {
el.asInt
return true
} catch (e: Exception) {
}
}
return false
}
fun hasLong(obj: JsonObject, name: String?): Boolean {
val el = obj[name]
if (el != null && el.isJsonPrimitive) {
try {
el.asLong
return true
} catch (_: Exception) {
}
}
return false
}
fun hasFloat(obj: JsonObject, name: String?): Boolean {
val el = obj[name]
if (el != null && el.isJsonPrimitive) {
try {
el.asFloat
return true
} catch (_: Exception) {
}
}
return false
}
fun hasDouble(obj: JsonObject, name: String?): Boolean {
val el = obj[name]
if (el != null && el.isJsonPrimitive) {
try {
el.asDouble
return true
} catch (_: Exception) { }
}
return false
}
fun hasString(obj: JsonObject, name: String?): Boolean {
val el = obj[name]
if (el != null && el.isJsonPrimitive) {
try {
el.asString
return true
} catch (_: Exception) { }
}
return false
}
fun hasObject(obj: JsonObject, name: String?): Boolean {
val el = obj[name]
return el != null && el.isJsonObject
}
fun hasArray(obj: JsonObject, name: String?): Boolean {
val el = obj[name]
return el != null && el.isJsonArray
}
fun getBooleanOrDefault(obj: JsonObject, name: String?, defaultValue: Boolean): Boolean {
if (obj.has(name) && obj[name].isJsonPrimitive) {
try {
return obj[name].asBoolean
} catch (e: Exception) {
}
}
return defaultValue
}
fun getIntegerOrDefault(obj: JsonObject, name: String?, defaultValue: Int): Int {
if (obj.has(name) && obj[name].isJsonPrimitive) {
try {
return obj[name].asInt
} catch (e: Exception) {
}
}
return defaultValue
}
fun getLongOrDefault(obj: JsonObject, name: String?, defaultValue: Long): Long {
if (obj.has(name) && obj[name].isJsonPrimitive) {
try {
return obj[name].asLong
} catch (e: Exception) {
}
}
return defaultValue
}
fun getFloatOrDefault(obj: JsonObject, name: String?, defaultValue: Float): Float {
if (obj.has(name) && obj[name].isJsonPrimitive) {
try {
return obj[name].asFloat
} catch (e: Exception) {
}
}
return defaultValue
}
fun getDoubleOrDefault(obj: JsonObject, name: String?, defaultValue: Double): Double {
if (obj.has(name) && obj[name].isJsonPrimitive) {
try {
return obj[name].asDouble
} catch (e: Exception) {
}
}
return defaultValue
}
fun getStringOrDefault(obj: JsonObject, name: String?, defaultValue: String?): String? {
if (obj.has(name) && obj[name].isJsonPrimitive) {
try {
return obj[name].asString
} catch (e: Exception) {
}
}
return defaultValue
}
fun getBoolean(obj: JsonObject, name: String?): Boolean {
return getBooleanOrDefault(obj, name, false)
}
fun getInteger(obj: JsonObject, name: String?): Int {
return getIntegerOrDefault(obj, name, 0)
}
fun getLong(obj: JsonObject, name: String?): Long {
return getLongOrDefault(obj, name, 0)
}
fun getFloat(obj: JsonObject, name: String?): Float {
return getFloatOrDefault(obj, name, 0f)
}
fun getDouble(obj: JsonObject, name: String?): Double {
return getDoubleOrDefault(obj, name, 0.0)
}
fun getString(obj: JsonObject, name: String?): String? {
return getStringOrDefault(obj, name, null)
}
fun hasBlockPos(obj: JsonObject, name: String?): Boolean {
return blockPosFromJson(obj, name) != null
}
fun blockPosToJson(pos: Vector): JsonArray {
val arr = JsonArray()
arr.add(pos.x)
arr.add(pos.y)
arr.add(pos.z)
return arr
}
fun blockPosFromJson(obj: JsonObject, name: String?): Vector? {
if (hasArray(obj, name)) {
val arr = obj.getAsJsonArray(name)
if (arr.size() == 3) {
try {
return Vector(arr[0].asInt, arr[1].asInt, arr[2].asInt)
} catch (ignored: Exception) {
}
}
}
return null
}
fun hasVec3d(obj: JsonObject, name: String?): Boolean {
return vec3dFromJson(obj, name) != null
}
fun vec3dToJson(vec: Vector): JsonArray {
val arr = JsonArray()
arr.add(vec.x)
arr.add(vec.y)
arr.add(vec.z)
return arr
}
fun vec3dFromJson(obj: JsonObject, name: String?): Vector? {
if (hasArray(obj, name)) {
val arr = obj.getAsJsonArray(name)
if (arr.size() == 3) {
try {
return Vector(arr[0].asDouble, arr[1].asDouble, arr[2].asDouble)
} catch (e: Exception) {
}
}
}
return null
}
// https://stackoverflow.com/questions/29786197/gson-jsonobject-copy-value-affected-others-jsonobject-instance
fun deepCopy(jsonObject: JsonObject): JsonObject {
val result = JsonObject()
for ((key, value) in jsonObject.entrySet()) {
result.add(key, deepCopy(value))
}
return result
}
fun deepCopy(jsonArray: JsonArray): JsonArray {
val result = JsonArray()
for (e in jsonArray) {
result.add(deepCopy(e))
}
return result
}
fun deepCopy(jsonElement: JsonElement): JsonElement {
return if (jsonElement.isJsonPrimitive || jsonElement.isJsonNull) {
jsonElement // these are immutable anyway
} else if (jsonElement.isJsonObject) {
deepCopy(jsonElement.asJsonObject)
} else if (jsonElement.isJsonArray) {
deepCopy(jsonElement.asJsonArray)
} else {
throw UnsupportedOperationException("Unsupported element: $jsonElement")
}
}
fun parseJsonFromString(str: String?): JsonElement? {
try {
val parser = JsonParser()
return parser.parse(str)
} catch (e: Exception) {
}
return null
}
fun parseJsonFile(file: File?): JsonElement? {
if (file != null && file.exists() && file.isFile && file.canRead()) {
val fileName = file.absolutePath
try {
val parser = JsonParser()
val reader = FileReader(file)
val element = parser.parse(reader)
reader.close()
return element
} catch (e: Exception) {
warning("Failed to parse the JSON file '" + fileName + "'" + e.message)
}
}
return null
}
/**
* Converts the given JsonElement tree into its string representation.
* If **compact** is true, then it's written in one line without spaces or line breaks.
*
* @param element
* @param compact
* @return
*/
fun jsonToString(element: JsonElement?, compact: Boolean): String {
val gson = if (compact) Gson() else GSON
return gson.toJson(element)
}
fun writeJsonToFile(root: JsonElement?, file: File): Boolean {
return writeJsonToFile(GSON, root, file)
}
fun writeJsonToFile(gson: Gson, root: JsonElement?, file: File): Boolean {
var writer: FileWriter? = null
try {
writer = FileWriter(file)
writer.write(gson.toJson(root))
writer.close()
return true
} catch (e: IOException) {
warning("Failed to write JSON data to file '" + file.absolutePath + "'" + e.message)
} finally {
try {
writer?.close()
} catch (e: Exception) {
warning("Failed to close JSON file" + e.message)
}
}
return false
}
}

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@ -0,0 +1,34 @@
package cc.maxmc.servux.util
import org.bukkit.World
import org.bukkit.entity.Player
import org.bukkit.util.BlockVector
import org.bukkit.util.Vector
import kotlin.math.abs
class PlayerDimensionPosition(player: Player) {
lateinit var world: World
lateinit var pos: BlockVector
init {
setPosition(player)
}
fun dimensionChanged(player: Player): Boolean {
return world != player.world
}
fun needsUpdate(player: Player, distanceThreshold: Int): Boolean {
if (player.world != world) {
return true
}
val pos: Vector = player.location.toVector().toBlockVector()
return abs(pos.x - this.pos.x) > distanceThreshold || abs(pos.y - this.pos.y) > distanceThreshold || abs(
pos.z - this.pos.z) > distanceThreshold
}
fun setPosition(player: Player) {
world = player.world
pos = player.location.toVector().toBlockVector()
}
}

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@ -0,0 +1,9 @@
package cc.maxmc.servux.util
class Timeout(var lastSync: Int) {
fun needsUpdate(currentTick: Int, timeout: Int): Boolean {
return currentTick - lastSync >= timeout
}
}