FightSystem_19/src/de/steamwar/fightsystem/utils/ProtocolWrapper19.java

@@ -43,13 +43,13 @@ public class ProtocolWrapper19 implements ProtocolWrapper {
     public void setSpawnPacketType(Object packet, EntityType type) {
         switch(type) {
             case PRIMED_TNT:
-                spawnType.set(packet, EntityTypes.as);
+                spawnType.set(packet, EntityTypes.av);
                 break;
             case ARROW:
-                spawnType.set(packet, EntityTypes.d);
+                spawnType.set(packet, EntityTypes.e);
                 break;
             case FIREBALL:
-                spawnType.set(packet, EntityTypes.S);
+                spawnType.set(packet, EntityTypes.V);
                 break;
         }
     }

FightSystem_8/src/de/steamwar/fightsystem/utils/BlockIdWrapper8.java

@@ -32,6 +32,9 @@ public class BlockIdWrapper8 implements BlockIdWrapper {
     @Override
     @SuppressWarnings("deprecation")
     public void setBlock(World world, int x, int y, int z, int blockState) {
+        if((blockState >> 4) > 256) // Illegal blockstate / corrupted replay
+            blockState = 0;
+
         world.getBlockAt(x, y, z).setTypeIdAndData(blockState >> 4, (byte)(blockState & 0b1111), false);
     }
 

FightSystem_Core/src/de/steamwar/fightsystem/FightSystem.java

@@ -90,6 +90,7 @@ public class FightSystem extends JavaPlugin {
         new ArrowPickup();
         new BlockFadeListener();
         new LeaveableArena();
+        new ClickAnalyzer();
         new HotbarKit.HotbarKitListener();
         new OneShotStateDependent(ArenaMode.All, FightState.PreSchemSetup, () -> Fight.playSound(SWSound.BLOCK_NOTE_PLING.getSound(), 100.0f, 2.0f));
 
@@ -117,6 +118,7 @@ public class FightSystem extends JavaPlugin {
 
         new HellsBells();
         new Meteor();
+        new WinconditionAmongUs();
 
         new NoPlayersOnlineCountdown();
         new PreSchemCountdown();
@@ -161,6 +163,7 @@ public class FightSystem extends JavaPlugin {
     @Override
     public void onDisable() {
         GlobalRecorder.getInstance().close();
+        ClickAnalyzer.close();
     }
 
     public static void setSpectateState(FightTeam winFightTeam, String winreason, String subtitle, Object... params) {

FightSystem_Core/src/de/steamwar/fightsystem/FightSystem.properties

@@ -238,3 +238,8 @@ WIN_LESS_DAMAGE={0} §7less damaged
 WIN_POINTS={0} has more points
 WIN_POINTS_EQUAL=§7Equal points
 WIN_TECHKO={0} §7is tech K.O.
+WIN_IMPOSTER_DEAD={0} §7killed the imposter
+WIN_CREWMATE_DEAD={0} §7killed all team mates
+
+AMONG_US_IMPOSTER_MESSAGE = §4You are the Imposter§8! §7Kill all your team mates to win the game!
+AMONG_US_IMPOSTER_AMONG_MESSAGE = §4There is an Imposter among us§8! §7Kill him to win the game!

FightSystem_Core/src/de/steamwar/fightsystem/FightSystem_de.properties

@@ -223,3 +223,8 @@ WIN_LESS_DAMAGE={0} §7weniger beschädigt
 WIN_POINTS={0} hat mehr Punkte
 WIN_POINTS_EQUAL=§7Gleicher Punktestand
 WIN_TECHKO={0} §7ist Tech K.O.
+WIN_IMPOSTER_DEAD={0} §7 hat den Imposter getötet
+WIN_CREWMATE_DEAD={0} §7 hat alle Kameraden getötet
+
+AMONG_US_IMPOSTER_MESSAGE = §4Du bist ein Imposter§8! §7Du musst alle Kameraden töten, um zu gewinnen.
+AMONG_US_IMPOSTER_AMONG_MESSAGE = §4Es ist ein Imposter unter uns§8! §7Tötet ihn, um das Spiel zu gewinnen!

FightSystem_Core/src/de/steamwar/fightsystem/fight/FightTeam.java

@@ -32,6 +32,7 @@ import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.OneShotStateDependent;
 import de.steamwar.fightsystem.states.StateDependent;
 import de.steamwar.fightsystem.utils.*;
+import de.steamwar.fightsystem.winconditions.Winconditions;
 import de.steamwar.inventory.SWItem;
 import de.steamwar.sql.SchematicNode;
 import de.steamwar.sql.SteamwarUser;
@@ -128,7 +129,9 @@ public class FightTeam {
         WorldOfColorWrapper.impl.setTeamColor(team, color);
         BountifulWrapper.impl.setNametagVisibility(team);
         team.setNameTagVisibility(NameTagVisibility.HIDE_FOR_OTHER_TEAMS);
-        team.setAllowFriendlyFire(false);
+        if (!Config.ActiveWinconditions.contains(Winconditions.AMONG_US)) {
+            team.setAllowFriendlyFire(false);
+        }
 
         new OneShotStateDependent(ArenaMode.Restartable, FightState.PreLeaderSetup, () -> Bukkit.getScheduler().runTask(FightSystem.getPlugin(), this::reset));
         new OneShotStateDependent(Config.replayserver(), FightState.PreLeaderSetup, () -> Bukkit.getScheduler().runTask(FightSystem.getPlugin(), this::reset));

FightSystem_Core/src/de/steamwar/fightsystem/listener/ClickAnalyzer.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.fightsystem.listener;
 
+import com.comphenix.tinyprotocol.TinyProtocol;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.utils.CraftbukkitWrapper;
 import org.bukkit.entity.Player;
@@ -26,7 +27,6 @@ import org.bukkit.entity.Player;
 import java.io.*;
 
 public class ClickAnalyzer {
-    private ClickAnalyzer() {}
 
     private static final PrintStream output;
 
@@ -38,7 +38,16 @@ public class ClickAnalyzer {
         }
     }
 
-    public static void onBlockPlace(Player player) {
+    public ClickAnalyzer() {
+        TinyProtocol.instance.addFilter(Recording.blockPlacePacket, this::onBlockPlace);
+    }
+
+    public Object onBlockPlace(Player player, Object packet) {
         output.println(player.getName() + "," + System.nanoTime() + "," + CraftbukkitWrapper.impl.headRotation(player) + "," + player.getLocation().getPitch());
+        return packet;
+    }
+
+    public static void close() {
+        output.close();
     }
 }

FightSystem_Core/src/de/steamwar/fightsystem/listener/InFightDamage.java

@@ -20,10 +20,12 @@
 package de.steamwar.fightsystem.listener;
 
 import de.steamwar.fightsystem.ArenaMode;
+import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentListener;
+import de.steamwar.fightsystem.winconditions.Winconditions;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.entity.Arrow;
 import org.bukkit.entity.Player;
@@ -36,7 +38,7 @@ import java.util.Objects;
 public class InFightDamage implements Listener {
 
     public InFightDamage() {
-        new StateDependentListener(ArenaMode.AntiReplay, FightState.Running, this);
+        new StateDependentListener(!Config.ActiveWinconditions.contains(Winconditions.AMONG_US), FightState.Running, this);
     }
 
     @EventHandler

FightSystem_Core/src/de/steamwar/fightsystem/listener/Recording.java

@@ -133,8 +133,6 @@ public class Recording implements Listener {
 
     public static final Class<?> blockPlacePacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayInBlockPlace");
     private Object blockPlace(Player p, Object packet) {
-        ClickAnalyzer.onBlockPlace(p);
-
         boolean mainHand = BountifulWrapper.impl.mainHand(packet);
         if(!isNotSent(p) && BountifulWrapper.impl.bowInHand(mainHand, p))
             GlobalRecorder.getInstance().bowSpan(p, true, !mainHand);

FightSystem_Core/src/de/steamwar/fightsystem/record/PacketProcessor.java

@@ -46,6 +46,7 @@ import org.bukkit.entity.EntityType;
 import org.bukkit.scheduler.BukkitTask;
 
 import java.io.EOFException;
+import java.io.FilterInputStream;
 import java.io.IOException;
 import java.util.*;
 import java.util.logging.Level;
@@ -100,12 +101,13 @@ public class PacketProcessor {
         packetDecoder[0x0b] = this::damage;
         packetDecoder[0x0c] = this::fireTick;
         packetDecoder[0x20] = this::arenaInfo;
-        packetDecoder[0x30] = this::block;
+        packetDecoder[0x30] = this::byteWorldHeightBlock;
         packetDecoder[0x31] = this::particle;
         packetDecoder[0x32] = this::sound;
         packetDecoder[0x33] = this::shortBlock;
         packetDecoder[0x34] = this::soundAtPlayer;
         packetDecoder[0x35] = this::shortRelativeBlock;
+        packetDecoder[0x36] = this::block;
         packetDecoder[0xa0] = () -> send(ChatMessageType.CHAT);
         packetDecoder[0xa1] = () -> send(ChatMessageType.ACTION_BAR);
         packetDecoder[0xa2] = () -> send(ChatMessageType.SYSTEM);
@@ -218,7 +220,11 @@ public class PacketProcessor {
         float yaw = source.readFloat() + (rotateZ ? 180 : 0);
         byte headYaw = (byte)((source.readByte() + (rotateZ ? 128 : 0)) % 256);
 
-        execSync(() -> REntity.getEntity(entityId).move(locX, locY, locZ, pitch, yaw, headYaw));
+        execSync(() -> {
+            REntity entity = REntity.getEntity(entityId);
+            if(entity != null)
+                entity.move(locX, locY, locZ, pitch, yaw, headYaw);
+        });
     }
 
     private void entityDespawns() throws IOException {
@@ -331,7 +337,7 @@ public class PacketProcessor {
         setBlock(x + Config.ArenaRegion.getMinX(), y + Config.BluePasteRegion.getMinY(), z + Config.ArenaRegion.getMinZ(), blockState);
     }
 
-    private void block() throws IOException {
+    private void byteWorldHeightBlock() throws IOException {
         int x = source.readInt() - arenaMinX;
         int y = Byte.toUnsignedInt(source.readByte()) - arenaMinY;
         int z = source.readInt() - arenaMinZ;
@@ -345,6 +351,20 @@ public class PacketProcessor {
         setBlock(x + Config.ArenaRegion.getMinX(), y + Config.BluePasteRegion.getMinY(), z + Config.ArenaRegion.getMinZ(), blockState);
     }
 
+    private void block() throws IOException {
+        int x = source.readInt() - arenaMinX;
+        int y = source.readShort() - arenaMinY;
+        int z = source.readInt() - arenaMinZ;
+        int blockState = source.readInt();
+
+        if(rotateZ) {
+            x = Config.ArenaRegion.getSizeX() - x;
+            z = Config.ArenaRegion.getSizeZ() - z;
+        }
+
+        setBlock(x + Config.ArenaRegion.getMinX(), y + Config.BluePasteRegion.getMinY(), z + Config.ArenaRegion.getMinZ(), blockState);
+    }
+
     private void setBlock(int x, int y, int z, int blockState){
         if(!Config.ArenaRegion.in2dRegion(x, z))
             return; //Outside of the arena
@@ -411,7 +431,12 @@ public class PacketProcessor {
 
     private void pasteEmbeddedSchem(FightTeam team) throws IOException {
         int schemId = source.readInt();
-        Clipboard clipboard = SchematicData.clipboardFromStream(source, Core.getVersion() > 12);
+        Clipboard clipboard = SchematicData.clipboardFromStream(new FilterInputStream(source) {
+            @Override
+            public void close() {
+                // FAWE 1.12 calls close...
+            }
+        }, Core.getVersion() > 12);
 
         execSync(() -> team.pasteSchem(schemId, clipboard));
     }

FightSystem_Core/src/de/steamwar/fightsystem/record/Recorder.java

@@ -100,12 +100,13 @@ public interface Recorder {
      *
      * ArenaInfo (0x20) + bool blueNegZ + byte arenaY + int arenaMinX + int arenaMinZ
      *
-     * BlockPacket (0x30) + pos int, byte, int + int BlockState
+     * DEPRECATED BlockPacket (0x30) + pos int, byte, int + int BlockState
      * ParticlePacket (0x31) + double x, y, z + string particleType
      * SoundPacket (0x32) + int x, y, z + string soundType + string soundCategory + float volume, pitch
      * DEPRECATED ShortBlockPacket (0x33) + pos relative to ArenaMinX,ArenaMinZ byte, byte, byte + short BlockState
      * SoundAtPlayerPacket (0x34) + string (soundType, soundCategory) + float volume, pitch
      * ShortBlockPacket (0x35) + pos relative to ArenaMinX,BluePasteY,ArenaMinZ byte, byte, byte + short BlockState
+     * BlockPacket (0x36) + pos int, short, int + int BlockState
      *
      *
      * DEPRECATED ChatPacket (0xa0) + String message
@@ -227,7 +228,7 @@ public interface Recorder {
             write(0x35, (byte)shortX, (byte)shortY, (byte)shortZ, (short)blockState);
         }else{
             //Block packet
-            write(0x30, block.getX(), (byte)block.getY(), block.getZ(), blockState);
+            write(0x36, block.getX(), (short)block.getY(), block.getZ(), blockState);
         }
     }
 

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionAmongUs.java

@@ -0,0 +1,87 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.fightsystem.winconditions;
+
+import de.steamwar.fightsystem.FightSystem;
+import de.steamwar.fightsystem.fight.Fight;
+import de.steamwar.fightsystem.fight.FightPlayer;
+import de.steamwar.fightsystem.fight.FightTeam;
+import de.steamwar.fightsystem.states.FightState;
+import de.steamwar.fightsystem.states.OneShotStateDependent;
+import de.steamwar.fightsystem.states.StateDependentListener;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.PlayerDeathEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+
+import java.util.*;
+
+public class WinconditionAmongUs extends Wincondition implements Listener {
+
+    private Map<FightTeam, FightPlayer> imposter = new HashMap<>();
+
+    private final Random random = new Random();
+
+    public WinconditionAmongUs() {
+        super("AmongUs");
+        new OneShotStateDependent(Winconditions.AMONG_US, FightState.Ingame, () -> {
+            imposter.put(Fight.getRedTeam(), sendMessageAndReturnImposter(Fight.getRedTeam().getPlayers()));
+            imposter.put(Fight.getBlueTeam(), sendMessageAndReturnImposter(Fight.getBlueTeam().getPlayers()));
+        });
+        new StateDependentListener(Winconditions.AMONG_US, FightState.Ingame, this);
+    }
+
+    private FightPlayer sendMessageAndReturnImposter(Collection<FightPlayer> fightPlayers) {
+        List<FightPlayer> fightPlayerList = new ArrayList<>(fightPlayers);
+        FightPlayer imposter = fightPlayerList.get(random.nextInt(fightPlayerList.size()));
+        for (FightPlayer fightPlayer : fightPlayerList) {
+            if (fightPlayer == imposter) {
+                FightSystem.getMessage().send("AMONG_US_IMPOSTER_MESSAGE", fightPlayer.getPlayer());
+            } else {
+                FightSystem.getMessage().send("AMONG_US_IMPOSTER_AMONG_MESSAGE", fightPlayer.getPlayer());
+            }
+        }
+        return imposter;
+    }
+
+    @EventHandler
+    public void handlePlayerDeath(PlayerDeathEvent event) {
+        handleDeath(event.getEntity().getPlayer());
+    }
+
+    @EventHandler
+    public void handlePlayerQuit(PlayerQuitEvent event) {
+        handleDeath(event.getPlayer());
+    }
+
+    private void handleDeath(Player player){
+        FightTeam team = isTarget(player);
+        if(team == null)
+            return;
+
+        FightPlayer current = team.getFightPlayer(player);
+        if (current == imposter.get(team)) {
+            win(team, "WIN_IMPOSTER_DEAD", team.getPrefix());
+        } else if (team.getAlivePlayers() <= 2 && imposter.get(team).isLiving()) {
+            win(Fight.getOpposite(team), "WIN_CREWMATE_DEAD", Fight.getOpposite(team).getPrefix());
+        }
+    }
+}

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/Winconditions.java

@@ -38,5 +38,6 @@ public enum Winconditions {
     PUMPKIN_TECH_KO,
 
     HELLS_BELLS,
-    METEOR
+    METEOR,
+    AMONG_US
 }