144 lines
4.1 KiB
Java
144 lines
4.1 KiB
Java
/*
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* This file is part of Player Analytics (Plan).
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*
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* Plan 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 v3 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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* Plan 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 Plan. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.djrapitops.plan.gathering;
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import com.djrapitops.plan.gathering.domain.PluginMetadata;
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import org.bukkit.Bukkit;
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import org.bukkit.Server;
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import org.bukkit.World;
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import org.bukkit.entity.Player;
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import org.bukkit.plugin.Plugin;
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import javax.inject.Inject;
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import javax.inject.Singleton;
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import java.util.Arrays;
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import java.util.List;
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import java.util.stream.Collectors;
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@Singleton
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public class BukkitSensor implements ServerSensor<World> {
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private final Server server;
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private final boolean hasTPSMethod;
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private final boolean hasEntityCountMethod;
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private final boolean hasChunkCountMethod;
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@Inject
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public BukkitSensor(
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Server server
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) {
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this.server = server;
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boolean hasPaper = isPaperAvailable();
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hasTPSMethod = hasPaper && hasPaperMethod(Server.class, "getTPS");
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hasEntityCountMethod = hasPaper && hasPaperMethod(World.class, "getEntityCount");
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hasChunkCountMethod = hasPaper && hasPaperMethod(World.class, "getChunkCount");
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}
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public static boolean isPaperAvailable() {
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try {
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Class.forName("co.aikar.timings.Timing");
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return true;
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} catch (Exception e) {
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return false;
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}
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}
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@Override
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public boolean supportsDirectTPS() {
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return hasTPSMethod;
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}
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@Override
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public double getTPS() {
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return server.getTPS()[0];
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}
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@Override
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public int getChunkCount(World world) {
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if (hasChunkCountMethod) {
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try {
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return getChunkCountPaperWay(world);
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} catch (BootstrapMethodError | NoSuchMethodError e) {
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// Use spigot method
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}
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}
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return getChunkCountSpigotWay(world);
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}
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private int getChunkCountSpigotWay(World world) {
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return world.getLoadedChunks().length;
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}
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private int getChunkCountPaperWay(World world) {
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return world.getChunkCount();
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}
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@Override
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public int getEntityCount(World world) {
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if (hasEntityCountMethod) {
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try {
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return getEntitiesPaperWay(world);
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} catch (BootstrapMethodError | NoSuchMethodError e) {
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// Use spigot method
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}
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}
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return getEntitiesSpigotWay(world);
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}
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private int getEntitiesSpigotWay(World world) {
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return world.getEntities().size();
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}
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private int getEntitiesPaperWay(World world) {
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return world.getEntityCount();
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}
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@Override
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public int getOnlinePlayerCount() {
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return server.getOnlinePlayers().size();
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}
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@Override
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public Iterable<World> getWorlds() {
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return server.getWorlds();
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}
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private boolean hasPaperMethod(Class<?> clazz, String methodName) {
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try {
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return clazz.getMethod(methodName) != null;
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} catch (NoSuchMethodException e) {
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return false;
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}
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}
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@Override
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public List<String> getOnlinePlayerNames() {
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return Bukkit.getOnlinePlayers().stream()
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.map(Player::getName)
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.collect(Collectors.toList());
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}
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@Override
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public List<PluginMetadata> getInstalledPlugins() {
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return Arrays.stream(Bukkit.getPluginManager().getPlugins())
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.map(Plugin::getDescription)
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.map(description -> new PluginMetadata(description.getName(), description.getVersion()))
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.collect(Collectors.toList());
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}
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}
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