SteamWar/FightSystem
SteamWar/FightSystem
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First blocking, no exceptions

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Dieser Commit ist enthalten in:
Lixfel 2019-04-25 20:33:36 +02:00
Ursprung d3adc79f0f
Commit 579d5bebf7
4 geänderte Dateien mit 343 neuen und 7 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

68
src/config.yml
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@ -51,3 +51,71 @@ Money:
Kits:
MemberDefault: default
LeaderDefault: default
HiddenBlocks:
- 7
- 8
- 9
- 25
- 27
- 28
- 29
- 33
- 34
- 46
- 49
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- 63
- 68
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- 117
- 131
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HiddenBlockEntites:
- minecraft:sign
- minecraft:dispenser
- minecraft:chest
- minecraft:trapped_chest
- minecraft:furnace
- minecraft:brewing_stand
- minecraft:hopper
- minecraft:dropper
- minecraft:shulker_box
- minecraft:jukebox
- minecraft:comparator

8
src/me/yaruma/fightsystem/FightSystem.java
Datei anzeigen

@ -6,6 +6,7 @@ import me.yaruma.fightsystem.fight.*;
import me.yaruma.fightsystem.kit.KitManager;
import me.yaruma.fightsystem.listener.*;
import me.yaruma.fightsystem.utils.Config;
import me.yaruma.fightsystem.utils.TechHider;
import me.yaruma.fightsystem.utils.WorldEdit;
import me.yaruma.fightsystem.utils.countdown.Countdown;
import me.yaruma.fightsystem.utils.countdown.FinishNoPlayersOnline;
@ -66,12 +67,7 @@ public class FightSystem extends JavaPlugin {
Countdown countdown = new Countdown(Config.NoPlayerOnlineDuration, new FinishNoPlayersOnline());
countdown.startTimer(getPlugin());
/*ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(this, ListenerPriority.NORMAL, PacketType.Play.Server.MAP_CHUNK) {
@Override
public void onPacketSending(PacketEvent e) {
e.getPacket();
}
});*/
TechHider.init();
}
public void onDisable() {

7
src/me/yaruma/fightsystem/utils/Config.java
Datei anzeigen

@ -9,6 +9,7 @@ import org.bukkit.World;
import org.bukkit.configuration.file.FileConfiguration;
import java.io.File;
import java.util.List;
public class Config {
@ -78,6 +79,9 @@ public class Config {
public static int ArenaMaxX;
public static int ArenaMaxZ;
public static List<Integer> HiddenBlocks;
public static List<String> HiddenBlockEntities;
public static void load(){
if(!new File("plugins/" + FightSystem.getPlugin().getName() + "/config.yml").exists()) {
FightSystem.getPlugin().saveDefaultConfig();
@ -135,6 +139,9 @@ public class Config {
MemberDefault = config.getString("Kits.MemberDefault");
LeaderDefault = config.getString("Kits.LeaderDefault");
HiddenBlocks = config.getIntegerList("HiddenBlocks");
HiddenBlockEntities = config.getStringList("HiddenBlockEntities");
if(SchemsizeX < 0){
SchemsizeX = -SchemsizeX;
TeamBlueCornerX -= SchemsizeX;

265
src/me/yaruma/fightsystem/utils/TechHider.java Normale Datei
Datei anzeigen

@ -0,0 +1,265 @@
package me.yaruma.fightsystem.utils;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.reflect.StructureModifier;
import com.comphenix.protocol.wrappers.MultiBlockChangeInfo;
import com.comphenix.protocol.wrappers.WrappedBlockData;
import com.comphenix.protocol.wrappers.nbt.NbtCompound;
import com.comphenix.protocol.wrappers.nbt.NbtFactory;
import com.google.common.primitives.Bytes;
import me.yaruma.fightsystem.FightSystem;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import java.util.ArrayList;
import java.util.List;
public class TechHider {
public static void init(){
ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Server.MAP_CHUNK) {
@Override
public void onPacketSending(PacketEvent e) {
Player p = e.getPlayer();
//TODO: Check for Which chunks to hide
PacketContainer packet = e.getPacket();
StructureModifier<Integer> ints = packet.getIntegers();
StructureModifier<byte[]> byteArray = packet.getByteArrays();
StructureModifier<List> list = packet.getSpecificModifier(List.class);
List nmsTags = list.read(0);
int chunkX = ints.read(0);
int chunkZ = ints.read(1);
boolean changed = false;
for(int i = nmsTags.size() - 1; i >= 0; i--){
NbtCompound nbt = NbtFactory.fromNMSCompound(nmsTags.get(i));
if(nbt.getString("id").equals("minecraft:sign")){
nmsTags.remove(i);
changed = true;
}
}
if(changed){
list.write(0, nmsTags);
}
changed = false;
byte [] data = byteArray.read(0);
List<Byte> newData = new ArrayList<>(Bytes.asList(data));
int i = 0;
while(i < newData.size()){
byte bitsPerBlock = newData.get(i++);
if(bitsPerBlock < 4)
bitsPerBlock = 4;
else if(bitsPerBlock > 8){
bitsPerBlock = 13;
i++;
}
if(bitsPerBlock != 13){
int paletteLength = readVarInt(Bytes.toArray(newData), i);
i += readVarIntLength(Bytes.toArray(newData), i);
for(int actPaletteId = 0; actPaletteId < paletteLength; actPaletteId++){
int actPalette = readVarInt(Bytes.toArray(newData), i);
int actPaletteLength = readVarIntLength(Bytes.toArray(newData), i);
int blockId = actPalette >> 4;
if(Config.HiddenBlocks.contains(blockId)){
byte[] a = writeVarInt(16);
for(int j = 0; j < actPaletteLength; j++){
newData.remove(i);
}
for(byte b : a){
newData.add(i++, b);
}
changed = true;
}else{
i += actPaletteLength;
}
}
int dataArrayLength = readVarInt(Bytes.toArray(newData), i);
i += readVarIntLength(Bytes.toArray(newData), i);
i += dataArrayLength * 8;
}else{
System.out.println("Chunk with global palette!");
int dataArrayLength = readVarInt(Bytes.toArray(newData), i);
i += readVarIntLength(Bytes.toArray(newData), i);
int arrayEnd = dataArrayLength * 8 + i;
int bitsOver = 8; //9 bits (id) + 4 bits (metadata)
final int globalMask = 0x000001FF;
final byte replacement = 0x01;
while(i < arrayEnd){
int blockId = (newData.get(i++) & (globalMask >> 9 - bitsOver)) << 9-bitsOver;
blockId += newData.get(i) >> bitsOver-1;
if(Config.HiddenBlocks.contains(blockId)){
System.out.println("Hidden Block found!");
}
bitsOver -= 5; // 13-8
if(bitsOver < 1){
i++;
bitsOver += 8;
}
}
//i += dataArrayLength * 8;
}
i += 4096; //Skylight (Not in Nether/End!!!) 2048 + Blocklight 2048
}
if(changed){
byteArray.write(0, Bytes.toArray(newData));
}
}
});
ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Server.BLOCK_CHANGE) {
@Override
public void onPacketSending(PacketEvent e) {
Player p = e.getPlayer();
//TODO: Check for Which chunks to hide
PacketContainer packet = e.getPacket();
StructureModifier<WrappedBlockData> blockStructure = packet.getBlockData();
WrappedBlockData block = packet.getBlockData().read(0);
if(Config.HiddenBlocks.contains(block.getType().getId())){
block.setType(Material.STONE);
blockStructure.write(0, block);
e.setCancelled(true);
}
}
});
ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Server.MULTI_BLOCK_CHANGE) {
@Override
public void onPacketSending(PacketEvent e) {
Player p = e.getPlayer();
//TODO: Check for Which chunks to hide
PacketContainer packet = e.getPacket();
StructureModifier<MultiBlockChangeInfo[]> blockStructure = packet.getMultiBlockChangeInfoArrays();
MultiBlockChangeInfo[] changes = blockStructure.read(0);
boolean changed = false;
int i = 0;
for(MultiBlockChangeInfo mbci : changes){
WrappedBlockData block = mbci.getData();
if(Config.HiddenBlocks.contains(block.getType().getId())){
changed = true;
block.setType(Material.STONE);
mbci.setData(block);
}
i++;
}
if(changed){
blockStructure.write(0, changes);
}
}
});
ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Server.BLOCK_ACTION) {
@Override
public void onPacketSending(PacketEvent e) {
Player p = e.getPlayer();
//TODO: Check for Which chunks to hide
PacketContainer packet = e.getPacket();
e.setCancelled(true);
}
});
ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Client.USE_ITEM) {
@Override
public void onPacketReceiving(PacketEvent e) {
Player p = e.getPlayer();
//TODO: Check for Which chunks to hide
PacketContainer packet = e.getPacket();
System.out.println("EntityUse!");
e.setCancelled(true);
}
});
}
public static int readVarInt(byte[] array, int startPos) {
int numRead = 0;
int result = 0;
byte read;
do {
read = array[startPos + numRead];
int value = (read & 0b01111111);
result |= (value << (7 * numRead));
numRead++;
if (numRead > 5) {
break;
}
} while ((read & 0b10000000) != 0);
return result;
}
public static int readVarIntLength(byte[] array, int startPos) {
int numRead = 0;
byte read;
do {
read = array[startPos + numRead];
numRead++;
if (numRead > 5) {
break;
}
} while ((read & 0b10000000) != 0);
return numRead;
}
public static long readVarLong() {
int numRead = 0;
long result = 0;
byte read = 0;
do {
//read = readByte();
int value = (read & 0b01111111);
result |= (value << (7 * numRead));
numRead++;
if (numRead > 10) {
break;
}
} while ((read & 0b10000000) != 0);
return result;
}
public static byte[] writeVarInt(int value) {
ArrayList<Byte> buffer = new ArrayList<>();
do {
byte temp = (byte)(value & 0b01111111);
// Note: >>> means that the sign bit is shifted with the rest of the number rather than being left alone
value >>>= 7;
if (value != 0) {
temp |= 0b10000000;
}
buffer.add(temp);
} while (value != 0);
return Bytes.toArray(buffer);
}
public static void writeVarLong(long value) {
do {
byte temp = (byte)(value & 0b01111111);
// Note: >>> means that the sign bit is shifted with the rest of the number rather than being left alone
value >>>= 7;
if (value != 0) {
temp |= 0b10000000;
}
//writeByte(temp);
} while (value != 0);
}
}