minecraft-src/net/minecraft/network/protocol/ProtocolCodecBuilder.java
2025-07-04 01:41:11 +03:00

28 lines
1 KiB
Java

package net.minecraft.network.protocol;
import io.netty.buffer.ByteBuf;
import net.minecraft.network.PacketListener;
import net.minecraft.network.codec.IdDispatchCodec;
import net.minecraft.network.codec.StreamCodec;
public class ProtocolCodecBuilder<B extends ByteBuf, L extends PacketListener> {
private final IdDispatchCodec.Builder<B, Packet<? super L>, PacketType<? extends Packet<? super L>>> dispatchBuilder = IdDispatchCodec.builder(Packet::type);
private final PacketFlow flow;
public ProtocolCodecBuilder(PacketFlow flow) {
this.flow = flow;
}
public <T extends Packet<? super L>> ProtocolCodecBuilder<B, L> add(PacketType<T> packetType, StreamCodec<? super B, T> codec) {
if (packetType.flow() != this.flow) {
throw new IllegalArgumentException("Invalid packet flow for packet " + packetType + ", expected " + this.flow.name());
} else {
this.dispatchBuilder.add(packetType, codec);
return this;
}
}
public StreamCodec<B, Packet<? super L>> build() {
return this.dispatchBuilder.build();
}
}