/
DenizenPacketHandler.java
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/
DenizenPacketHandler.java
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package com.denizenscript.denizen.utilities.packets;
import com.denizenscript.denizen.events.player.PlayerHoldsShieldEvent;
import com.denizenscript.denizen.utilities.implementation.DenizenCoreImplementation;
import com.denizenscript.denizen.nms.interfaces.packets.*;
import com.denizenscript.denizen.utilities.debugging.Debug;
import com.denizenscript.denizen.events.player.PlayerReceivesMessageScriptEvent;
import com.denizenscript.denizen.events.player.PlayerSteersEntityScriptEvent;
import com.denizenscript.denizen.events.player.ResourcePackStatusScriptEvent;
import com.denizenscript.denizen.objects.EntityTag;
import com.denizenscript.denizen.objects.PlayerTag;
import com.denizenscript.denizen.scripts.commands.player.GlowCommand;
import com.denizenscript.denizen.scripts.commands.server.ExecuteCommand;
import com.denizenscript.denizen.utilities.DenizenAPI;
import com.denizenscript.denizencore.objects.core.ElementTag;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import java.util.HashSet;
import java.util.UUID;
import java.util.concurrent.Callable;
import java.util.concurrent.Future;
import java.util.concurrent.FutureTask;
public class DenizenPacketHandler {
public static HashSet<UUID> forceNoclip = new HashSet<>();
public void receivePacket(final Player player, final PacketInResourcePackStatus resourcePackStatus) {
Bukkit.getScheduler().runTask(DenizenAPI.getCurrentInstance(), new Runnable() {
@Override
public void run() {
ResourcePackStatusScriptEvent event = ResourcePackStatusScriptEvent.instance;
event.status = new ElementTag(resourcePackStatus.getStatus());
event.player = PlayerTag.mirrorBukkitPlayer(player);
event.fire();
}
});
}
public boolean receivePacket(final Player player, final PacketInSteerVehicle steerVehicle) {
if (PlayerSteersEntityScriptEvent.instance.enabled) {
Future<Boolean> future = Bukkit.getScheduler().callSyncMethod(DenizenAPI.getCurrentInstance(),
new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
PlayerSteersEntityScriptEvent event = PlayerSteersEntityScriptEvent.instance;
event.player = PlayerTag.mirrorBukkitPlayer(player);
event.entity = player.isInsideVehicle() ? new EntityTag(player.getVehicle()) : null;
event.sideways = new ElementTag(steerVehicle.getLeftwardInput());
event.forward = new ElementTag(steerVehicle.getForwardInput());
event.jump = new ElementTag(steerVehicle.getJumpInput());
event.dismount = new ElementTag(steerVehicle.getDismountInput());
event.cancelled = false;
event.modifyCancellation = (c) -> event.cancelled = c;
event.fire();
return event.cancelled;
}
}
);
try {
return future.get();
}
catch (Exception e) {
Debug.echoError(e);
}
}
return false;
}
public static boolean isHoldingShield(Player player) {
return player.getEquipment().getItemInMainHand().getType() == Material.SHIELD
|| player.getEquipment().getItemInOffHand().getType() == Material.SHIELD;
}
public void receivePlacePacket(final Player player) {
if (isHoldingShield(player)) {
Bukkit.getScheduler().runTask(DenizenAPI.getCurrentInstance(), () -> {
PlayerHoldsShieldEvent.signalDidRaise(player);
});
}
}
public void receiveDigPacket(final Player player) {
if (isHoldingShield(player)) {
Bukkit.getScheduler().runTask(DenizenAPI.getCurrentInstance(), () -> {
PlayerHoldsShieldEvent.signalDidLower(player);
});
}
}
public boolean sendPacket(final Player player, final PacketOutChat chat) {
if (ExecuteCommand.silencedPlayers.contains(player.getUniqueId())) {
return true;
}
if (chat.getMessage() == null) {
return false;
}
final PlayerReceivesMessageScriptEvent event = PlayerReceivesMessageScriptEvent.instance;
if (event.loaded) {
Callable<Boolean> eventCall = new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
int pos = chat.getPosition();
if (pos != 2) {
event.message = new ElementTag(chat.getMessage());
event.rawJson = new ElementTag(chat.getRawJson());
event.system = new ElementTag(pos == 1);
event.player = PlayerTag.mirrorBukkitPlayer(player);
event.modifyMessage = chat::setMessage;
event.modifyRawJson = chat::setRawJson;
event.cancelled = false;
event.modifyCancellation = (c) -> event.cancelled = c;
event.fire();
return event.cancelled;
}
return false;
}
};
try {
if (DenizenCoreImplementation.isSafeThread()) {
return eventCall.call();
}
else {
FutureTask<Boolean> futureTask = new FutureTask<>(eventCall);
Bukkit.getScheduler().runTask(DenizenAPI.getCurrentInstance(), futureTask);
return futureTask.get();
}
}
catch (Exception e) {
Debug.echoError(e);
return false;
}
}
return false;
}
public boolean sendPacket(Player player, PacketOutEntityMetadata entityMetadata) {
HashSet<UUID> players = GlowCommand.glowViewers.get(entityMetadata.getEntityId());
return players != null && entityMetadata.checkForGlow() && !players.contains(player.getUniqueId());
}
}