Introduce support for Minecraft 1.21: Add ReflectionWrapper21, ChunkHider21, and enhance version compatibility across systems.

2025-07-31 10:43:40 +02:00
parent 297aa6151d
commit cf52b50333
19 changed files with 448 additions and 27 deletions
@@ -24,6 +24,7 @@ plugins {
 dependencies {
    compileOnly(project(":FightSystem:FightSystem_Core", "default"))
    compileOnly(project(":FightSystem:FightSystem_18", "default"))
+    compileOnly(project(":SpigotCore", "default"))

    compileOnly(libs.paperapi21) {
        attributes {
@@ -0,0 +1,87 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 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.utils;
+
+import de.steamwar.Reflection;
+import de.steamwar.fightsystem.Config;
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import net.minecraft.core.BlockPos;
+import net.minecraft.server.level.ChunkMap;
+import net.minecraft.server.level.ServerChunkCache;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.level.block.state.BlockState;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.craftbukkit.block.CraftBlockState;
+import org.bukkit.craftbukkit.entity.CraftPlayer;
+import org.bukkit.craftbukkit.util.CraftMagicNumbers;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+
+public class BlockIdWrapper21 implements BlockIdWrapper {
+    static Int2ObjectMap<ChunkMap.TrackedEntity> tracker;
+
+    static Reflection.Field<Object> chunkMap = Reflection.getField(ServerChunkCache.class, "chunkMap", Object.class);
+    static {
+        ServerChunkCache chunkCache = ((CraftWorld) Config.world).getHandle().getChunkSource();
+        Object map = chunkMap.get(chunkCache);
+        Reflection.Field<Int2ObjectMap> eMapField = Reflection.getField(map.getClass(), "entityMap", Int2ObjectMap.class);
+        tracker = eMapField.get(map);
+    }
+
+    @Override
+    public Material idToMaterial(int blockState) {
+        return CraftMagicNumbers.getMaterial(net.minecraft.world.level.block.Block.stateById(blockState)).getItemType();
+    }
+
+    @Override
+    public int blockToId(Block block) {
+        return net.minecraft.world.level.block.Block.getId(((CraftBlockState) block.getState()).getHandle());
+    }
+
+    @Override
+    public void setBlock(World world, int x, int y, int z, int blockState) {
+        BlockState blockData = net.minecraft.world.level.block.Block.stateById(blockState);
+        ServerLevel level = ((CraftWorld) world).getHandle();
+        BlockPos pos = new BlockPos(x, y, z);
+
+        level.removeBlockEntity(pos);
+        level.setBlock(pos, blockData, blockState);
+        level.getChunkSource().blockChanged(pos);
+    }
+
+    @Override
+    public void trackEntity(Player player, Entity entity) {
+        ChunkMap.TrackedEntity trackedEntity = tracker.get(entity.getEntityId());
+        if (trackedEntity != null) {
+            trackedEntity.updatePlayer(((CraftPlayer) player).getHandle());
+        }
+    }
+
+    @Override
+    public void untrackEntity(Player player, Entity entity) {
+        ChunkMap.TrackedEntity trackedEntity = tracker.get(entity.getEntityId());
+        if (trackedEntity != null) {
+            trackedEntity.removePlayer(((CraftPlayer) player).getHandle());
+        }
+    }
+}
@@ -0,0 +1,36 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 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.utils;
+
+import io.papermc.paper.datacomponent.DataComponentTypes;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+
+public class ReflectionWrapper21 implements ReflectionWrapper {
+    @Override
+    public Object explosionHider(Player player, Object packet, PacketHiderFunction packetHiderFunction) {
+        return packet;
+    }
+
+    @Override
+    public boolean hasItems(ItemStack stack) {
+        return stack.getDataTypes().stream().anyMatch(dataComponentType -> dataComponentType != DataComponentTypes.ENCHANTMENTS || dataComponentType != DataComponentTypes.DAMAGE);
+    }
+}
@@ -0,0 +1,59 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 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.utils;
+
+import de.steamwar.Reflection;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.function.Function;
+
+public class ReflectionWrapper8 implements ReflectionWrapper {
+
+    private static final Class<?> packetPlayOutExplosion = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundExplodePacket");
+    private static final Reflection.Field<List> explosionBlocks = Reflection.getField(packetPlayOutExplosion, List.class, 0);
+    private static final Function<Object, Location> explosionLocation = HullHider.posPacketToLocation(packetPlayOutExplosion, double.class, 1.0);
+
+    @Override
+    public Object explosionHider(Player player, Object packet, PacketHiderFunction packetHiderFunction) {
+        if(explosionBlocks.get(packet).isEmpty())
+            return packetHiderFunction.hide(player, packet, explosionLocation.apply(packet));
+
+        return packet;
+    }
+
+
+    private static final Class<?> itemStack = Reflection.getClass("net.minecraft.world.item.ItemStack");
+    private static final Reflection.Method asNMSCopy = Reflection.getTypedMethod(Reflection.getClass("org.bukkit.craftbukkit.inventory.CraftItemStack"), "asNMSCopy", itemStack, ItemStack.class);
+    private static final Class<?> nbtTagCompound = Reflection.getClass("net.minecraft.nbt.CompoundTag");
+    private static final Reflection.Method getTag = Reflection.getTypedMethod(itemStack, null, nbtTagCompound);
+    private static final Reflection.Method getKeys = Reflection.getTypedMethod(nbtTagCompound, null, Set.class);
+    @Override
+    public boolean hasItems(ItemStack stack) {
+        Set<String> keys = new HashSet<>((Set<String>) getKeys.invoke(getTag.invoke(asNMSCopy.invoke(null, stack))));
+        keys.remove("Enchantments");
+        keys.remove("Damage");
+        return !keys.isEmpty();
+    }
+}
@@ -26,6 +26,7 @@ import de.steamwar.fightsystem.commands.Commands;
 import de.steamwar.fightsystem.commands.GUI;
 import de.steamwar.fightsystem.listener.PersonalKitCreator;
 import de.steamwar.fightsystem.utils.FlatteningWrapper;
+import de.steamwar.fightsystem.utils.ReflectionWrapper;
 import de.steamwar.inventory.SWInventory;
 import de.steamwar.inventory.SWItem;
 import de.steamwar.sql.PersonalKit;
@@ -214,17 +215,8 @@ public class Kit {
        assert normal != null;
        return !normal.isEnchantmentInKit(stack) && !stack.getEnchantments().isEmpty();
    }
-
-    private static final Class<?> itemStack = Reflection.getClass("net.minecraft.world.item.ItemStack");
-    private static final Reflection.Method asNMSCopy = Reflection.getTypedMethod(Reflection.getClass("org.bukkit.craftbukkit.inventory.CraftItemStack"), "asNMSCopy", itemStack, ItemStack.class);
-    private static final Class<?> nbtTagCompound = Reflection.getClass("net.minecraft.nbt.CompoundTag");
-    private static final Reflection.Method getTag = Reflection.getTypedMethod(itemStack, null, nbtTagCompound);
-    private static final Reflection.Method getKeys = Reflection.getTypedMethod(nbtTagCompound, null, Set.class);
    public static boolean hasItems(ItemStack stack) {
-        Set<String> keys = new HashSet<>((Set<String>) getKeys.invoke(getTag.invoke(asNMSCopy.invoke(null, stack))));
-        keys.remove("Enchantments");
-        keys.remove("Damage");
-        return !keys.isEmpty();
+        return ReflectionWrapper.impl.hasItems(stack);
    }

    private boolean isEnchantmentInKit(ItemStack stack){
@@ -62,6 +62,7 @@ public class HullHider implements Listener {
    private final Hull[] hulls;
    private final Map<Class<?>, BiFunction<Player, Object, Object>> packetHiders = new HashMap<>();

+    private static final Class<?> packetPlayOutExplosion = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundExplodePacket");
    public HullHider() {
        if(!TechHiderWrapper.ENABLED) {
            hulls = new Hull[0];
@@ -208,14 +209,8 @@ public class HullHider implements Listener {
        return packetHider(player, packet, new Location(Config.world, TechHider.blockPositionX.get(baseBlock), blockPositionY.get(baseBlock), TechHider.blockPositionZ.get(baseBlock)));
    }

-    private static final Class<?> packetPlayOutExplosion = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundExplodePacket");
-    private static final Reflection.Field<List> explosionBlocks = Reflection.getField(packetPlayOutExplosion, List.class, 0);
-    private static final Function<Object, Location> explosionLocation = posPacketToLocation(packetPlayOutExplosion, double.class, 1.0);
    private Object explosionHider(Player player, Object packet) {
-        if(explosionBlocks.get(packet).isEmpty())
-            return packetHider(player, packet, explosionLocation.apply(packet));
-
-        return packet;
+        return ReflectionWrapper.impl.explosionHider(player, packet, this::packetHider);
    }

    private void posHiderGenerator(String typeName, Class<? extends Number> posType, double factor) {
@@ -224,7 +219,7 @@ public class HullHider implements Listener {
        packetHiders.put(type, (player, packet) -> packetHider(player, packet, location.apply(packet)));
    }

-    private static Function<Object, Location> posPacketToLocation(Class<?> type, Class<? extends Number> posType, double factor) {
+    public static Function<Object, Location> posPacketToLocation(Class<?> type, Class<? extends Number> posType, double factor) {
        Reflection.Field<? extends Number> x = Reflection.getField(type, posType, 0);
        Reflection.Field<? extends Number> y = Reflection.getField(type, posType, 1);
        Reflection.Field<? extends Number> z = Reflection.getField(type, posType, 2);
@@ -0,0 +1,37 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 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.utils;
+
+import de.steamwar.core.VersionDependent;
+import de.steamwar.fightsystem.FightSystem;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+
+public interface ReflectionWrapper {
+    ReflectionWrapper impl = VersionDependent.getVersionImpl(FightSystem.getPlugin());
+
+    Object explosionHider(Player player, Object packet, PacketHiderFunction packetHiderFunction);
+    boolean hasItems(ItemStack stack);
+
+    public interface PacketHiderFunction {
+        Object hide(Player player, Object packet, Location location);
+    }
+}
@@ -59,7 +59,7 @@ public class TechHiderWrapper extends StateDependent implements TechHider.Locati
    private final SecretKey key;

    public TechHiderWrapper() {
-        super(ENABLED, FightState.Schem);
+        super(ENABLED, FightState.All);
        techHider = new TechHider(this, Config.ObfuscateWith, Config.HiddenBlocks, Config.HiddenBlockEntities);

        try {
@@ -68,7 +68,7 @@ public class TechHiderWrapper extends StateDependent implements TechHider.Locati
            throw new SecurityException(e);
        }

-        new StateDependentListener(ENABLED, FightState.Schem, this);
+        new StateDependentListener(ENABLED, FightState.All, this);
        register();
    }

@@ -8,7 +8,7 @@ softdepend:
  - SpigotCore
 depend:
  - WorldEdit
-api-version: "1.13"
+api-version: "1.21.6"

 commands:
  ak:
@@ -50,6 +50,17 @@ tasks.register<FightServer>("WarGear20") {
    config = "WarGear20.yml"
 }

+tasks.register<FightServer>("WarGear21") {
+    group = "run"
+    description = "Run a WarGear 1.21 Fight Server"
+    dependsOn(":SpigotCore:shadowJar")
+    dependsOn(":FightSystem:shadowJar")
+    template = "WarGear21"
+    worldName = "arenas/Pentraki"
+    config = "WarGear20.yml"
+    jar = "/jars/paper-1.21.6.jar"
+}
+
 tasks.register<FightServer>("SpaceCraftDev20") {
    group = "run"
    description = "Run a SpaceCraftDev 1.20 Fight Server"