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447fe7b6b3
Commit
740ebc0c1d
@ -19,8 +19,10 @@
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package de.steamwar.entity;
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import com.comphenix.tinyprotocol.Reflection;
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import com.comphenix.tinyprotocol.TinyProtocol;
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import de.steamwar.core.Core;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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import org.bukkit.entity.Player;
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import org.bukkit.event.EventHandler;
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@ -33,7 +35,9 @@ import org.bukkit.event.player.PlayerQuitEvent;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.concurrent.atomic.AtomicReference;
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import java.util.function.BiConsumer;
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import java.util.function.BiFunction;
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import java.util.function.Consumer;
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@ -42,13 +46,41 @@ public class REntityServer implements Listener {
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private static final HashSet<REntity> emptyEntities = new HashSet<>(0);
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private static final HashSet<Player> emptyPlayers = new HashSet<>(0);
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private static final Class<?> useEntity = Reflection.getClass("{nms.network.protocol.game}.PacketPlayInUseEntity");
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private static final Reflection.FieldAccessor<Integer> useEntityTarget = Reflection.getField(useEntity, int.class, 0);
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private static final Reflection.FieldAccessor<Integer> useEntityAction = Reflection.getField(useEntity, int.class, 1);
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private final HashMap<Integer, REntity> entityMap = new HashMap<>();
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private final HashMap<Long, HashSet<REntity>> entities = new HashMap<>();
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private final HashMap<Long, Set<Player>> players = new HashMap<>();
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private final HashMap<Player, Location> lastLocation = new HashMap<>();
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private final HashMap<Player, Integer> viewDistance = new HashMap<>();
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private EntityActionListener callback = null;
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private BiFunction<Player, Object, Object> filter = (player, packet) -> {
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if (callback == null) return packet;
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int target = useEntityTarget.get(packet);
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if (!entityMap.containsKey(target)) return packet;
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REntity entity = entityMap.get(target);
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int action = useEntityAction.get(packet);
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if (action == 2) action = 0;
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int finalAction = action;
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Bukkit.getScheduler().runTaskLater(Core.getInstance(), () -> {
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callback.onAction(player, entity, finalAction == 0 ? EntityAction.INTERACT : EntityAction.ATTACK);
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}, 0);
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return null;
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};
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public REntityServer() {
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Core.getInstance().getServer().getPluginManager().registerEvents(this, Core.getInstance());
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TinyProtocol.instance.addFilter(useEntity, filter);
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}
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public void setCallback(EntityActionListener callback) {
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this.callback = callback;
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}
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public void addPlayer(Player player) {
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@ -64,6 +96,7 @@ public class REntityServer implements Listener {
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}
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public void close() {
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TinyProtocol.instance.removeFilter(useEntity, filter);
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for(Player player : lastLocation.keySet().toArray(new Player[0])) {
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removePlayer(player);
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}
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@ -71,6 +104,7 @@ public class REntityServer implements Listener {
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}
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void addEntity(REntity entity) {
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entityMap.put(entity.entityId, entity);
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addEntityToChunk(entity);
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entity.spawn(packet -> updateEntity(entity, packet));
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}
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@ -104,6 +138,7 @@ public class REntityServer implements Listener {
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void removeEntity(REntity entity) {
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entity.despawn(packet -> updateEntity(entity, packet));
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removeEntityFromChunk(entity);
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entityMap.put(entity.entityId, entity);
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}
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private void addEntityToChunk(REntity entity) {
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@ -226,4 +261,13 @@ public class REntityServer implements Listener {
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private long chunkToId(int x, int z) {
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return ((long) x << 32) + z;
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}
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public enum EntityAction {
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INTERACT,
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ATTACK,
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}
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public interface EntityActionListener {
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void onAction(Player player, REntity entity, EntityAction action);
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}
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}
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