101 lines
3.0 KiB
Java
101 lines
3.0 KiB
Java
package com.songoda.ultimatemoderation.utils.version;
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import org.bukkit.Bukkit;
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import org.bukkit.entity.Player;
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import java.lang.reflect.Field;
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public class NMSUtil {
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public static String getVersion() {
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String name = Bukkit.getServer().getClass().getPackage().getName();
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return name.substring(name.lastIndexOf('.') + 1) + ".";
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}
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public static int getVersionNumber() {
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String name = getVersion().substring(3);
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return Integer.valueOf(name.substring(0, name.length() - 4));
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}
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public static int getVersionReleaseNumber() {
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String NMSVersion = getVersion();
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return Integer.valueOf(NMSVersion.substring(NMSVersion.length() - 2).replace(".", ""));
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}
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public static Class<?> getNMSClass(String className) {
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try {
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String fullName = "net.minecraft.server." + getVersion() + className;
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Class<?> clazz = Class.forName(fullName);
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return clazz;
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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public static Class<?> getCraftClass(String className) {
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try {
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String fullName = "org.bukkit.craftbukkit." + getVersion() + className;
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Class<?> clazz = Class.forName(fullName);
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return clazz;
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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public static Field getField(Class<?> clazz, String name, boolean declared) {
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try {
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Field field;
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if (declared) {
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field = clazz.getDeclaredField(name);
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} else {
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field = clazz.getField(name);
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}
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field.setAccessible(true);
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return field;
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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public static Object getFieldObject(Object object, Field field) {
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try {
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return field.get(object);
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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public static void setField(Object object, String fieldName, Object fieldValue, boolean declared) {
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try {
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Field field;
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if (declared) {
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field = object.getClass().getDeclaredField(fieldName);
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} else {
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field = object.getClass().getField(fieldName);
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}
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field.setAccessible(true);
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field.set(object, fieldValue);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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public static void sendPacket(Player player, Object packet) {
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try {
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Object handle = player.getClass().getMethod("getHandle").invoke(player);
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Object playerConnection = handle.getClass().getField("playerConnection").get(handle);
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playerConnection.getClass().getMethod("sendPacket", getNMSClass("Packet")).invoke(playerConnection, packet);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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