Add FightSystem module

2024-08-05 11:43:04 +02:00
parent 1c7ab28a77
commit 89a8c9f11c
176 changed files with 16893 additions and 1 deletions
@@ -0,0 +1,82 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2021  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 com.comphenix.tinyprotocol.Reflection;
+import de.steamwar.fightsystem.Config;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+
+public class BlockIdWrapper8 implements BlockIdWrapper {
+
+    private static final Class<?> entityTracker = Reflection.getClass("{nms}.EntityTracker");
+    private static final Reflection.FieldAccessor<?> getEntityTracker = Reflection.getField(worldServer, entityTracker,  0);
+    private static final Class<?> intHashMap = Reflection.getClass("{nms}.IntHashMap");
+    private static final Reflection.FieldAccessor<?> getTrackedEntities = Reflection.getField(entityTracker, intHashMap,  0);
+
+    private final Object trackers;
+    public BlockIdWrapper8() {
+        trackers = getTrackedEntities.get(getEntityTracker.get(getWorldHandle.invoke(Config.world)));
+    }
+
+    @Override
+    @SuppressWarnings("deprecation")
+    public int blockToId(Block block) {
+        return block.getTypeId() << 4 + block.getData();
+    }
+
+    @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);
+    }
+
+    private static final Class<?> entityTrackerEntry = Reflection.getClass("{nms}.EntityTrackerEntry");
+    private static final Reflection.MethodInvoker get = Reflection.getTypedMethod(intHashMap, "get", Object.class, int.class);
+    private static final Reflection.MethodInvoker updatePlayer = Reflection.getMethod(entityTrackerEntry, "updatePlayer", entityPlayer);
+    @Override
+    public void trackEntity(Player player, int entity) {
+        Object tracker = get.invoke(trackers, entity);
+        if(tracker != null)
+            updatePlayer.invoke(tracker, getPlayer.invoke(player));
+    }
+
+    private static final Reflection.MethodInvoker clearPlayer = Reflection.getMethod(entityTrackerEntry, "a", entityPlayer);
+    @Override
+    public void untrackEntity(Player player, int entity) {
+        Object tracker = get.invoke(trackers, entity);
+        if(tracker != null)
+            clearPlayer.invoke(tracker, getPlayer.invoke(player));
+    }
+
+    @Override
+    @SuppressWarnings("deprecation")
+    public Material idToMaterial(int blockState) {
+        if((blockState >> 4) > 256) // Illegal blockstate / corrupted replay
+            blockState = 0;
+
+        return Material.getMaterial(blockState >> 4);
+    }
+}