/
PlayerHelperImpl.java
294 lines (263 loc) · 12 KB
/
PlayerHelperImpl.java
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package com.denizenscript.denizen.nms.v1_16.helpers;
import com.denizenscript.denizen.Denizen;
import com.denizenscript.denizen.nms.v1_16.Handler;
import com.denizenscript.denizen.nms.v1_16.impl.ImprovedOfflinePlayerImpl;
import com.denizenscript.denizen.nms.v1_16.impl.network.handlers.AbstractListenerPlayInImpl;
import com.denizenscript.denizen.nms.v1_16.impl.network.handlers.DenizenNetworkManagerImpl;
import com.denizenscript.denizen.objects.EntityTag;
import com.denizenscript.denizen.objects.LocationTag;
import com.denizenscript.denizen.objects.PlayerTag;
import com.denizenscript.denizen.utilities.FormattedTextHelper;
import com.denizenscript.denizen.utilities.entity.FakeEntity;
import com.denizenscript.denizencore.objects.Mechanism;
import com.mojang.authlib.GameProfile;
import com.denizenscript.denizen.nms.abstracts.ImprovedOfflinePlayer;
import com.denizenscript.denizen.nms.interfaces.PlayerHelper;
import com.denizenscript.denizencore.utilities.ReflectionHelper;
import com.denizenscript.denizencore.utilities.debugging.Debug;
import net.md_5.bungee.api.ChatColor;
import net.minecraft.server.v1_16_R3.*;
import org.bukkit.*;
import org.bukkit.Chunk;
import org.bukkit.SoundCategory;
import org.bukkit.boss.BossBar;
import org.bukkit.craftbukkit.v1_16_R3.CraftServer;
import org.bukkit.craftbukkit.v1_16_R3.CraftWorld;
import org.bukkit.craftbukkit.v1_16_R3.boss.CraftBossBar;
import org.bukkit.craftbukkit.v1_16_R3.entity.CraftPlayer;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Player;
import org.bukkit.scheduler.BukkitRunnable;
import java.lang.reflect.Field;
import java.util.*;
public class PlayerHelperImpl extends PlayerHelper {
public static final Field ATTACK_COOLDOWN_TICKS = ReflectionHelper.getFields(EntityLiving.class).get("aD");
public static final Map<String, Field> PLAYER_CONNECTION_FIELDS = ReflectionHelper.getFields(PlayerConnection.class);
public static final Field FLY_TICKS = PLAYER_CONNECTION_FIELDS.get("C");
public static final Field VEHICLE_FLY_TICKS = PLAYER_CONNECTION_FIELDS.get("E");
public static final DataWatcherObject<Byte> ENTITY_HUMAN_SKINLAYERS_DATAWATCHER;
static {
DataWatcherObject<Byte> skinlayers = null;
try {
skinlayers = (DataWatcherObject<Byte>) ReflectionHelper.getFields(EntityHuman.class).get("bi").get(null);
}
catch (Throwable ex) {
ex.printStackTrace();
}
ENTITY_HUMAN_SKINLAYERS_DATAWATCHER = skinlayers;
}
@Override
public void stopSound(Player player, String sound, SoundCategory category) {
MinecraftKey soundKey = sound == null ? null : new MinecraftKey(sound);
((CraftPlayer) player).getHandle().playerConnection.sendPacket(new PacketPlayOutStopSound(soundKey, net.minecraft.server.v1_16_R3.SoundCategory.valueOf(category.name())));
}
@Override
public void deTrackEntity(Player player, Entity entity) {
EntityPlayer nmsPlayer = ((CraftPlayer) player).getHandle();
WorldServer world = (WorldServer) nmsPlayer.world;
PlayerChunkMap.EntityTracker tracker = world.getChunkProvider().playerChunkMap.trackedEntities.get(entity.getEntityId());
if (tracker == null) {
return;
}
sendEntityDestroy(player, entity);
tracker.clear(nmsPlayer);
}
@Override
public FakeEntity sendEntitySpawn(List<PlayerTag> players, EntityType entityType, LocationTag location, ArrayList<Mechanism> mechanisms, int customId, UUID customUUID, boolean autoTrack) {
CraftWorld world = ((CraftWorld) location.getWorld());
net.minecraft.server.v1_16_R3.Entity nmsEntity = world.createEntity(location, entityType.getEntityClass());
if (customUUID != null) {
nmsEntity.e(customId);
nmsEntity.a_(customUUID);
}
EntityTag entity = new EntityTag(nmsEntity.getBukkitEntity());
for (Mechanism mechanism : mechanisms) {
entity.safeAdjust(mechanism);
}
nmsEntity.dead = false;
FakeEntity fake = new FakeEntity(players, location, entity.getBukkitEntity().getEntityId());
fake.entity = new EntityTag(entity.getBukkitEntity());
List<EntityTrackerEntry> trackers = new ArrayList<>();
for (PlayerTag player : players) {
EntityPlayer nmsPlayer = ((CraftPlayer) player.getPlayerEntity()).getHandle();
PlayerConnection conn = nmsPlayer.playerConnection;
final EntityTrackerEntry tracker = new EntityTrackerEntry(world.getHandle(), nmsEntity, 1, true, conn::sendPacket, Collections.singleton(nmsPlayer));
tracker.b(nmsPlayer);
trackers.add(tracker);
if (autoTrack) {
new BukkitRunnable() {
boolean wasOnline = true;
@Override
public void run() {
if (!fake.entity.isFakeValid) {
trackers.remove(tracker);
cancel();
return;
}
if (player.isOnline()) {
if (!wasOnline) {
trackers.add(tracker);
tracker.b(((CraftPlayer) player.getPlayerEntity()).getHandle());
wasOnline = true;
}
tracker.a();
}
else if (wasOnline) {
trackers.remove(tracker);
wasOnline = false;
}
}
}.runTaskTimer(Denizen.getInstance(), 1, 1);
}
}
fake.triggerUpdatePacket = new Runnable() {
@Override
public void run() {
for (EntityTrackerEntry tracker : trackers) {
tracker.a();
}
}
};
return fake;
}
@Override
public void sendEntityDestroy(Player player, Entity entity) {
((CraftPlayer) player).getHandle().playerConnection.sendPacket(new PacketPlayOutEntityDestroy(entity.getEntityId()));
}
@Override
public int getFlyKickCooldown(Player player) {
PlayerConnection conn = ((CraftPlayer) player).getHandle().playerConnection;
if (conn instanceof AbstractListenerPlayInImpl) {
conn = ((AbstractListenerPlayInImpl) conn).oldListener;
}
try {
return Math.max(80 - Math.max(FLY_TICKS.getInt(conn), VEHICLE_FLY_TICKS.getInt(conn)), 0);
}
catch (IllegalAccessException e) {
Debug.echoError(e);
}
return 80;
}
@Override
public void setFlyKickCooldown(Player player, int ticks) {
ticks = 80 - ticks;
PlayerConnection conn = ((CraftPlayer) player).getHandle().playerConnection;
if (conn instanceof AbstractListenerPlayInImpl) {
conn = ((AbstractListenerPlayInImpl) conn).oldListener;
}
try {
FLY_TICKS.setInt(conn, ticks);
VEHICLE_FLY_TICKS.setInt(conn, ticks);
}
catch (IllegalAccessException e) {
Debug.echoError(e);
}
}
@Override
public int ticksPassedDuringCooldown(Player player) {
try {
return ATTACK_COOLDOWN_TICKS.getInt(((CraftPlayer) player).getHandle());
}
catch (IllegalAccessException e) {
Debug.echoError(e);
}
return -1;
}
@Override
public float getMaxAttackCooldownTicks(Player player) {
return ((CraftPlayer) player).getHandle().eR() + 3;
}
@Override
public float getAttackCooldownPercent(Player player) {
return ((CraftPlayer) player).getHandle().getAttackCooldown(0.5f);
}
@Override
public void setAttackCooldown(Player player, int ticks) {
// Theoretically the a(EnumHand) method sets the ATTACK_COOLDOWN_TICKS field to 0 and performs an
// animation, but I'm unable to confirm if the animation actually triggers.
//((CraftPlayer) player).getHandle().a(EnumHand.MAIN_HAND);
try {
ATTACK_COOLDOWN_TICKS.setInt(((CraftPlayer) player).getHandle(), ticks);
}
catch (IllegalAccessException e) {
Debug.echoError(e);
}
}
@Override
public boolean hasChunkLoaded(Player player, Chunk chunk) {
return ((CraftWorld) chunk.getWorld()).getHandle().getChunkProvider().playerChunkMap
.a(new ChunkCoordIntPair(chunk.getX(), chunk.getZ()), false)
.anyMatch(entityPlayer -> entityPlayer.getUniqueID().equals(player.getUniqueId()));
}
@Override
public int getPing(Player player) {
return ((CraftPlayer) player).getHandle().ping;
}
@Override
public void setTemporaryOp(Player player, boolean op) {
MinecraftServer server = ((CraftServer) Bukkit.getServer()).getServer();
GameProfile profile = ((CraftPlayer) player).getProfile();
OpList opList = server.getPlayerList().getOPs();
if (op) {
int permLevel = server.g();
opList.add(new OpListEntry(profile, permLevel, opList.b(profile)));
}
else {
opList.remove(profile);
}
player.recalculatePermissions();
}
@Override
public void showEndCredits(Player player) {
((CraftPlayer) player).getHandle().viewingCredits = true;
((CraftPlayer) player).getHandle().playerConnection.sendPacket(new PacketPlayOutGameStateChange(PacketPlayOutGameStateChange.e, 1f));
}
@Override
public ImprovedOfflinePlayer getOfflineData(UUID uuid) {
return new ImprovedOfflinePlayerImpl(uuid);
}
@Override
public ImprovedOfflinePlayer getOfflineData(OfflinePlayer offlinePlayer) {
return new ImprovedOfflinePlayerImpl(offlinePlayer.getUniqueId());
}
@Override
public void resendRecipeDetails(Player player) {
Collection<IRecipe<?>> recipes = ((CraftServer) Bukkit.getServer()).getServer().getCraftingManager().b();
PacketPlayOutRecipeUpdate updatePacket = new PacketPlayOutRecipeUpdate(recipes);
((CraftPlayer) player).getHandle().playerConnection.sendPacket(updatePacket);
}
@Override
public void resendDiscoveredRecipes(Player player) {
RecipeBookServer recipeBook = ((CraftPlayer) player).getHandle().getRecipeBook();
recipeBook.a(((CraftPlayer) player).getHandle());
}
@Override
public void quietlyAddRecipe(Player player, NamespacedKey key) {
RecipeBookServer recipeBook = ((CraftPlayer) player).getHandle().getRecipeBook();
IRecipe<?> recipe = ItemHelperImpl.getNMSRecipe(key);
if (recipe == null) {
Debug.echoError("Cannot add recipe '" + key + "': it does not exist.");
return;
}
recipeBook.a(recipe);
recipeBook.f(recipe);
}
@Override
public String getPlayerBrand(Player player) {
return ((DenizenNetworkManagerImpl) ((CraftPlayer) player).getHandle().playerConnection.networkManager).packetListener.brand;
}
@Override
public byte getSkinLayers(Player player) {
return ((CraftPlayer) player).getHandle().getDataWatcher().get(ENTITY_HUMAN_SKINLAYERS_DATAWATCHER);
}
@Override
public void setSkinLayers(Player player, byte flags) {
((CraftPlayer) player).getHandle().getDataWatcher().set(ENTITY_HUMAN_SKINLAYERS_DATAWATCHER, flags);
}
@Override
public void setBossBarTitle(BossBar bar, String title) {
((CraftBossBar) bar).getHandle().title = Handler.componentToNMS(FormattedTextHelper.parse(title, ChatColor.WHITE));
((CraftBossBar) bar).getHandle().sendUpdate(PacketPlayOutBoss.Action.UPDATE_NAME);
}
}