/
PlayerHelperImpl.java
197 lines (169 loc) · 7.2 KB
/
PlayerHelperImpl.java
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package com.denizenscript.denizen.nms.v1_13.helpers;
import com.denizenscript.denizen.nms.abstracts.ImprovedOfflinePlayer;
import com.denizenscript.denizen.nms.interfaces.PlayerHelper;
import com.denizenscript.denizen.nms.util.ReflectionHelper;
import com.denizenscript.denizen.nms.v1_13.impl.ImprovedOfflinePlayerImpl;
import com.denizenscript.denizen.nms.v1_13.impl.packets.handlers.AbstractListenerPlayInImpl;
import com.denizenscript.denizen.nms.v1_13.impl.packets.handlers.DenizenNetworkManagerImpl;
import com.mojang.authlib.GameProfile;
import com.denizenscript.denizencore.utilities.debugging.Debug;
import net.minecraft.server.v1_13_R2.*;
import org.bukkit.Bukkit;
import org.bukkit.Chunk;
import org.bukkit.NamespacedKey;
import org.bukkit.OfflinePlayer;
import org.bukkit.craftbukkit.v1_13_R2.CraftServer;
import org.bukkit.craftbukkit.v1_13_R2.CraftWorld;
import org.bukkit.craftbukkit.v1_13_R2.entity.CraftPlayer;
import org.bukkit.entity.Player;
import java.lang.reflect.Field;
import java.util.Collection;
import java.util.Map;
import java.util.UUID;
public class PlayerHelperImpl extends PlayerHelper {
public static final Field ATTACK_COOLDOWN_TICKS = ReflectionHelper.getFields(EntityLiving.class).get("aH");
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("bx").get(null);
}
catch (Throwable ex) {
ex.printStackTrace();
}
ENTITY_HUMAN_SKINLAYERS_DATAWATCHER = skinlayers;
}
@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().dG() + 3;
}
@Override
public float getAttackCooldownPercent(Player player) {
return ((CraftPlayer) player).getHandle().r(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().getPlayerChunkMap()
.a(((CraftPlayer) player).getHandle(), chunk.getX(), chunk.getZ());
}
@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.j();
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(4, 0.0F));
}
@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().B();
recipeBook.a(((CraftPlayer) player).getHandle());
}
@Override
public void quietlyAddRecipe(Player player, NamespacedKey key) {
RecipeBookServer recipeBook = ((CraftPlayer) player).getHandle().B();
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);
}
}