ViaVersion/bukkit-legacy/src/main/java/com/viaversion/viaversion/bukkit/util/ProtocolSupportUtil.java

56 lines
2.2 KiB
Java

/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 ViaVersion and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.viaversion.viaversion.bukkit.util;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.logging.Level;
import com.viaversion.viaversion.api.Via;
import org.bukkit.entity.Player;
public final class ProtocolSupportUtil {
private static final Method PROTOCOL_VERSION_METHOD;
private static final Method GET_ID_METHOD;
static {
Method protocolVersionMethod = null;
Method getIdMethod = null;
try {
protocolVersionMethod = Class.forName("protocolsupport.api.ProtocolSupportAPI").getMethod("getProtocolVersion", Player.class);
getIdMethod = Class.forName("protocolsupport.api.ProtocolVersion").getMethod("getId");
} catch (ReflectiveOperationException e) {
// ProtocolSupport not installed.
}
PROTOCOL_VERSION_METHOD = protocolVersionMethod;
GET_ID_METHOD = getIdMethod;
}
public static int getProtocolVersion(Player player) {
if (PROTOCOL_VERSION_METHOD == null) {
return -1;
}
try {
Object version = PROTOCOL_VERSION_METHOD.invoke(null, player);
return (int) GET_ID_METHOD.invoke(version);
} catch (IllegalAccessException | InvocationTargetException e) {
Via.getPlatform().getLogger().log(Level.SEVERE, "Failed to get ProtocolSupport version", e);
}
return -1;
}
}