misc/chomens-bot-java
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feat: chunking on chomens mod (only sending for now)

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fix: `writeString` not working correctly (i put the normal string length instead of the bytes length lol)
This commit is contained in:
ChomeNS
2025-03-26 18:32:59 +07:00
parent d9e22906ef
commit 1e6421a17c
3 changed files with 48 additions and 12 deletions
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53
src/main/java/me/chayapak1/chomens_bot/plugins/ChomeNSModIntegrationPlugin.java
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@@ -136,6 +136,8 @@ public class ChomeNSModIntegrationPlugin implements ChatPlugin.Listener, Players
public final List<PlayerEntry> connectedPlayers = new ArrayList<>();
private int chunkID = 0;
public ChomeNSModIntegrationPlugin (Bot bot) {
this.bot = bot;
this.handler = new PacketHandler(bot);
@@ -181,17 +183,49 @@ public class ChomeNSModIntegrationPlugin implements ChatPlugin.Listener, Players
final byte[] bytes = new byte[buf.readableBytes()];
buf.readBytes(bytes);
try {
final String encrypted = encrypt(target.profile.getName(), bytes);
// split
final int length = bytes.length;
final int chunkSize = 245 - (6 * 3);
final Component component = Component.translatable(
"",
Component.text(ID),
Component.text(encrypted)
);
final List<byte[]> chunks = new ArrayList<>();
bot.chat.actionBar(component, target.profile.getId());
} catch (Exception ignored) {}
for (int i = 0; i < length; i += chunkSize) {
final int end = Math.min(length, i + chunkSize);
final byte[] chunk = Arrays.copyOfRange(bytes, i, end);
chunks.add(chunk);
}
final int currentChunkID = chunkID++;
int fullBytesIndex = 0;
for (byte[] chunk : chunks) {
final ByteBuf finalBuf = Unpooled.buffer();
finalBuf.writeInt(currentChunkID);
finalBuf.writeInt(chunks.size());
finalBuf.writeInt(fullBytesIndex);
finalBuf.writeInt(length);
finalBuf.writeBytes(chunk);
final byte[] finalBytes = new byte[finalBuf.readableBytes()];
finalBuf.readBytes(finalBytes);
try {
final String encrypted = encrypt(target.profile.getName(), finalBytes);
final Component component = Component.translatable(
"",
Component.text(ID),
Component.text(encrypted)
);
bot.chat.actionBar(component, target.profile.getId());
} catch (Exception ignored) {}
fullBytesIndex += chunk.length;
}
}
private Pair<PlayerEntry, Packet> deserialize (byte[] data) {
@@ -275,6 +309,7 @@ public class ChomeNSModIntegrationPlugin implements ChatPlugin.Listener, Players
connectedPlayers.remove(target);
}
@SuppressWarnings("unused")
public interface Listener {
default void packetReceived (PlayerEntry player, Packet packet) {}
}