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PacketUtils#writeFramedPacket cleanup

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This commit is contained in:
TheMode 2021-05-10 05:47:14 +02:00
parent 653417be75
commit b96386cee5
1 changed files with 8 additions and 13 deletions
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21
src/main/java/net/minestom/server/utils/PacketUtils.java
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@ -223,11 +223,12 @@ public final class PacketUtils {
public static void writeFramedPacket(@NotNull ByteBuf buffer,
@NotNull ServerPacket serverPacket) {
final int compressionThreshold = MinecraftServer.getCompressionThreshold();
final boolean compression = compressionThreshold > 0;
final boolean compressionEnabled = compressionThreshold > 0;
if (compression) {
// Dummy var-int
final int packetLengthIndex = Utils.writeEmptyVarIntHeader(buffer);
// Index of the var-int containing the complete packet length
final int packetLengthIndex = Utils.writeEmptyVarIntHeader(buffer);
if (compressionEnabled) {
// Index of the uncompressed payload length
final int dataLengthIndex = Utils.writeEmptyVarIntHeader(buffer);
// Write packet
@ -258,18 +259,12 @@ public final class PacketUtils {
Utils.overrideVarIntHeader(buffer, dataLengthIndex, 0); // -> Uncompressed
}
} else {
// No compression
// Write dummy var-int
final int index = Utils.writeEmptyVarIntHeader(buffer);
// Write packet id + payload
// No compression, write packet id + payload
writePacket(buffer, serverPacket);
// Rewrite dummy var-int to packet length
final int afterIndex = buffer.writerIndex();
final int packetSize = (afterIndex - index) - Utils.VARINT_HEADER_SIZE;
Utils.overrideVarIntHeader(buffer, index, packetSize);
final int packetSize = (buffer.writerIndex() - packetLengthIndex) - Utils.VARINT_HEADER_SIZE;
Utils.overrideVarIntHeader(buffer, packetLengthIndex, packetSize);
}
}