Add PlayerPacketEvent

src/main/java/net/minestom/server/event/player/PlayerPacketEvent.java

@@ -0,0 +1,38 @@
+package net.minestom.server.event.player;
+
+import net.minestom.server.entity.Player;
+import net.minestom.server.event.CancellableEvent;
+import net.minestom.server.event.trait.PlayerEvent;
+import net.minestom.server.network.packet.client.ClientPacket;
+import org.jetbrains.annotations.NotNull;
+
+public class PlayerPacketEvent implements PlayerEvent, CancellableEvent {
+
+    private final Player player;
+    private final ClientPacket packet;
+    private boolean cancelled;
+
+    public PlayerPacketEvent(Player player, ClientPacket packet) {
+        this.player = player;
+        this.packet = packet;
+    }
+
+    @Override
+    public @NotNull Player getPlayer() {
+        return player;
+    }
+
+    public @NotNull ClientPacket getPacket() {
+        return packet;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancelled = cancel;
+    }
+}

src/main/java/net/minestom/server/listener/manager/PacketListenerManager.java

@@ -2,6 +2,8 @@ package net.minestom.server.listener.manager;
 
 import net.minestom.server.MinecraftServer;
 import net.minestom.server.entity.Player;
+import net.minestom.server.event.EventDispatcher;
+import net.minestom.server.event.player.PlayerPacketEvent;
 import net.minestom.server.listener.*;
 import net.minestom.server.network.ConnectionManager;
 import net.minestom.server.network.packet.client.ClientPlayPacket;
@@ -74,6 +76,8 @@ public final class PacketListenerManager {
             LOGGER.warn("Packet " + clazz + " does not have any default listener! (The issue comes from Minestom)");
         }
 
+        // TODO remove legacy
+        {
             final PacketController packetController = new PacketController();
             for (ClientPacketConsumer clientPacketConsumer : CONNECTION_MANAGER.getReceivePacketConsumers()) {
                 clientPacketConsumer.accept(player, packetController, packet);
@@ -81,6 +85,14 @@ public final class PacketListenerManager {
 
             if (packetController.isCancel())
                 return;
+        }
+
+        // Event
+        PlayerPacketEvent playerPacketEvent = new PlayerPacketEvent(player, packet);
+        EventDispatcher.call(playerPacketEvent);
+        if (playerPacketEvent.isCancelled()) {
+            return;
+        }
 
         // Finally execute the listener
         if (packetListenerConsumer != null) {