mirror of https://github.com/Minestom/Minestom.git
54 lines
2.2 KiB
Java
54 lines
2.2 KiB
Java
package net.minestom.server.network;
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import net.minestom.server.entity.Player;
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import net.minestom.server.network.packet.client.ClientPacket;
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import net.minestom.server.network.packet.client.ClientPacketsHandler;
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import net.minestom.server.network.packet.client.ClientPreplayPacket;
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import net.minestom.server.network.packet.client.handshake.HandshakePacket;
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import net.minestom.server.network.player.PlayerConnection;
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import net.minestom.server.utils.binary.BinaryReader;
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import org.jetbrains.annotations.NotNull;
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import java.nio.ByteBuffer;
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/**
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* Responsible for processing client packets.
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* <p>
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* You can retrieve the different packet handlers per state (status/login/play)
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* from the {@link ClientPacketsHandler} classes.
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*/
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public record PacketProcessor(@NotNull ClientPacketsHandler statusHandler,
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@NotNull ClientPacketsHandler loginHandler,
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@NotNull ClientPacketsHandler playHandler) {
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public PacketProcessor() {
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this(new ClientPacketsHandler.Status(),
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new ClientPacketsHandler.Login(),
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new ClientPacketsHandler.Play());
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}
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public @NotNull ClientPacket create(@NotNull ConnectionState connectionState, int packetId, ByteBuffer body) {
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BinaryReader binaryReader = new BinaryReader(body);
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return switch (connectionState) {
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case PLAY -> playHandler.create(packetId, binaryReader);
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case LOGIN -> loginHandler.create(packetId, binaryReader);
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case STATUS -> statusHandler.create(packetId, binaryReader);
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case UNKNOWN -> {
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assert packetId == 0;
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yield new HandshakePacket(binaryReader);
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}
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};
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}
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public ClientPacket process(@NotNull PlayerConnection connection, int packetId, ByteBuffer body) {
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final ClientPacket packet = create(connection.getConnectionState(), packetId, body);
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if (packet instanceof ClientPreplayPacket prePlayPacket) {
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prePlayPacket.process(connection);
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} else {
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final Player player = connection.getPlayer();
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assert player != null;
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player.addPacketToQueue(packet);
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}
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return packet;
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}
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}
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