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Add hideEntity / showEntity API

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By: md_5 <git@md-5.net>
This commit is contained in:
CraftBukkit/Spigot
2021-11-29 09:18:52 +11:00
parent 4e0070d822
commit 95ab0e27a8
4 changed files with 58 additions and 40 deletions
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83
paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
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@@ -144,7 +144,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
private boolean hasPlayedBefore = false;
private final ConversationTracker conversationTracker = new ConversationTracker();
private final Set<String> channels = new HashSet<String>();
private final Map<UUID, Set<WeakReference<Plugin>>> hiddenPlayers = new HashMap<>();
private final Map<UUID, Set<WeakReference<Plugin>>> hiddenEntities = new HashMap<>();
private static final WeakHashMap<Plugin, WeakReference<Plugin>> pluginWeakReferences = new WeakHashMap<>();
private int hash = 0;
private double health = 20;
@@ -1057,94 +1057,115 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
@Override
@Deprecated
public void hidePlayer(Player player) {
hidePlayer0(null, player);
hideEntity0(null, player);
}
@Override
public void hidePlayer(Plugin plugin, Player player) {
hideEntity(plugin, player);
}
@Override
public void hideEntity(Plugin plugin, org.bukkit.entity.Entity entity) {
Validate.notNull(plugin, "Plugin cannot be null");
Validate.isTrue(plugin.isEnabled(), "Plugin attempted to hide player while disabled");
hidePlayer0(plugin, player);
hideEntity0(plugin, entity);
}
private void hidePlayer0(@Nullable Plugin plugin, Player player) {
Validate.notNull(player, "hidden player cannot be null");
private void hideEntity0(@Nullable Plugin plugin, org.bukkit.entity.Entity entity) {
Validate.notNull(entity, "hidden entity cannot be null");
if (getHandle().connection == null) return;
if (equals(player)) return;
if (equals(entity)) return;
Set<WeakReference<Plugin>> hidingPlugins = hiddenPlayers.get(player.getUniqueId());
Set<WeakReference<Plugin>> hidingPlugins = hiddenEntities.get(entity.getUniqueId());
if (hidingPlugins != null) {
// Some plugins are already hiding the player. Just mark that this
// plugin wants the player hidden too and end.
// Some plugins are already hiding the entity. Just mark that this
// plugin wants the entity hidden too and end.
hidingPlugins.add(getPluginWeakReference(plugin));
return;
}
hidingPlugins = new HashSet<>();
hidingPlugins.add(getPluginWeakReference(plugin));
hiddenPlayers.put(player.getUniqueId(), hidingPlugins);
hiddenEntities.put(entity.getUniqueId(), hidingPlugins);
// Remove this player from the hidden player's EntityTrackerEntry
PlayerChunkMap tracker = ((WorldServer) entity.level).getChunkSource().chunkMap;
EntityPlayer other = ((CraftPlayer) player).getHandle();
// Remove this entity from the hidden player's EntityTrackerEntry
PlayerChunkMap tracker = ((WorldServer) getHandle().level).getChunkSource().chunkMap;
Entity other = ((CraftEntity) entity).getHandle();
PlayerChunkMap.EntityTracker entry = tracker.entityMap.get(other.getId());
if (entry != null) {
entry.removePlayer(getHandle());
}
// Remove the hidden player from this player user list, if they're on it
if (other.sentListPacket) {
getHandle().connection.send(new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, other));
// Remove the hidden entity from this player user list, if they're on it
if (other instanceof EntityPlayer) {
EntityPlayer otherPlayer = (EntityPlayer) other;
if (otherPlayer.sentListPacket) {
getHandle().connection.send(new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, otherPlayer));
}
}
}
@Override
@Deprecated
public void showPlayer(Player player) {
showPlayer0(null, player);
showEntity0(null, player);
}
@Override
public void showPlayer(Plugin plugin, Player player) {
showEntity(plugin, player);
}
@Override
public void showEntity(Plugin plugin, org.bukkit.entity.Entity entity) {
Validate.notNull(plugin, "Plugin cannot be null");
// Don't require that plugin be enabled. A plugin must be allowed to call
// showPlayer during its onDisable() method.
showPlayer0(plugin, player);
showEntity0(plugin, entity);
}
private void showPlayer0(@Nullable Plugin plugin, Player player) {
Validate.notNull(player, "shown player cannot be null");
private void showEntity0(@Nullable Plugin plugin, org.bukkit.entity.Entity entity) {
Validate.notNull(entity, "shown entity cannot be null");
if (getHandle().connection == null) return;
if (equals(player)) return;
if (equals(entity)) return;
Set<WeakReference<Plugin>> hidingPlugins = hiddenPlayers.get(player.getUniqueId());
Set<WeakReference<Plugin>> hidingPlugins = hiddenEntities.get(entity.getUniqueId());
if (hidingPlugins == null) {
return; // Player isn't hidden
return; // Entity isn't hidden
}
hidingPlugins.remove(getPluginWeakReference(plugin));
if (!hidingPlugins.isEmpty()) {
return; // Some other plugins still want the player hidden
return; // Some other plugins still want the entity hidden
}
hiddenPlayers.remove(player.getUniqueId());
hiddenEntities.remove(entity.getUniqueId());
PlayerChunkMap tracker = ((WorldServer) entity.level).getChunkSource().chunkMap;
EntityPlayer other = ((CraftPlayer) player).getHandle();
PlayerChunkMap tracker = ((WorldServer) getHandle().level).getChunkSource().chunkMap;
Entity other = ((CraftEntity) entity).getHandle();
getHandle().connection.send(new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER, other));
if (other instanceof EntityPlayer) {
EntityPlayer otherPlayer = (EntityPlayer) other;
getHandle().connection.send(new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER, otherPlayer));
}
PlayerChunkMap.EntityTracker entry = tracker.entityMap.get(other.getId());
if (entry != null && !entry.seenBy.contains(getHandle())) {
if (entry != null && !entry.seenBy.contains(getHandle().connection)) {
entry.updatePlayer(getHandle());
}
}
public void removeDisconnectingPlayer(Player player) {
hiddenPlayers.remove(player.getUniqueId());
hiddenEntities.remove(player.getUniqueId());
}
@Override
public boolean canSee(Player player) {
return !hiddenPlayers.containsKey(player.getUniqueId());
return canSee((org.bukkit.entity.Entity) player);
}
@Override
public boolean canSee(org.bukkit.entity.Entity entity) {
return !hiddenEntities.containsKey(entity.getUniqueId());
}
@Override