85 lines
2.7 KiB
Java
85 lines
2.7 KiB
Java
package eu.univento.core.api;
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import org.bukkit.Bukkit;
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import org.bukkit.entity.Player;
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import org.bukkit.plugin.Plugin;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.UUID;
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/**
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*
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* @author janhektor
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*
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*/
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public class Blackscreen
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{
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private static Object packetObject;
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private static Class<?> packetClass;
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private static String VERSION;
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private static Map<UUID, Integer> ticksLeft = new HashMap<UUID, Integer>();
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static { String path = Bukkit.getServer().getClass().getPackage().getName();
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VERSION = path.substring(path.lastIndexOf(".") + 1, path.length());
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try {
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packetClass = Class.forName("net.minecraft.server." + VERSION + ".Packet");
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Class<?> packetGameStateClass = Class.forName("net.minecraft.server." + VERSION + ".PacketPlayOutGameStateChange");
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packetObject = packetGameStateClass.getConstructor(new Class[] { Integer.TYPE, Float.TYPE }).newInstance(new Object[] { Integer.valueOf(4), Integer.valueOf(0) });
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} catch (Exception ex) {
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ex.printStackTrace();
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}
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}
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public static void setupUtil(Plugin instance)
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{
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setupUtil(instance, 2);
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}
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public static void setupUtil(Plugin instance, int repeatingTicks)
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{
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Bukkit.getScheduler().runTaskTimer(instance, new Runnable()
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{
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public void run()
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{
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for (UUID uuid : Blackscreen.ticksLeft.keySet()) {
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Player p = Bukkit.getPlayer(uuid);
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if (p == null) {
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Blackscreen.ticksLeft.remove(uuid);
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}
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else if (((Integer)Blackscreen.ticksLeft.get(uuid)).intValue() > 0) {
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Blackscreen.ticksLeft.put(uuid, Integer.valueOf(((Integer)Blackscreen.ticksLeft.get(uuid)).intValue() - 2));
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Blackscreen.access(p);
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} else {
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Blackscreen.ticksLeft.remove(uuid);
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}
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}
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}
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}
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, 0L, repeatingTicks);
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}
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protected static void access(Player p) {
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}
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private static void sendPacket(Player p) {
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try {
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Object nmsPlayer = p.getClass().getMethod("getHandle", new Class[0]).invoke(p, new Object[0]);
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Field playerConnectionField = nmsPlayer.getClass().getField("playerConnection");
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Object pConnection = playerConnectionField.get(nmsPlayer);
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Method sendPacket = pConnection.getClass().getMethod("sendPacket", new Class[] { packetClass });
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sendPacket.invoke(pConnection, new Object[] { packetObject });
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} catch (Exception ex) {
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ex.printStackTrace();
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}
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}
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public static void setBlack(Player p, int seconds)
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{
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ticksLeft.put(p.getUniqueId(), Integer.valueOf(seconds * 20));
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sendPacket(p);
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}
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} |