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Mirror von https://github.com/GeyserMC/Geyser.git synchronisiert 2024-12-25 15:50:14 +01:00

Fix maps with negative IDs causing out of bounds errors

Dieser Commit ist enthalten in:
rtm516 2020-07-06 23:36:31 +01:00
Ursprung ba736575f7
Commit c454e443df
2 geänderte Dateien mit 11 neuen und 3 gelöschten Zeilen

Datei anzeigen

@ -39,12 +39,16 @@ public class BedrockMapInfoRequestTranslator extends PacketTranslator<MapInfoReq
@Override
public void translate(MapInfoRequestPacket packet, GeyserSession session) {
long mapID = packet.getUniqueMapId();
if (mapID <= -1l) {
mapID = 0l;
}
if (session.getStoredMaps().containsKey(mapID)) {
// Delay the packet 100ms to prevent the client from ignoring the packet
long finalMapID = mapID;
GeyserConnector.getInstance().getGeneralThreadPool().schedule(() -> {
session.sendUpstreamPacket(session.getStoredMaps().get(mapID));
session.getStoredMaps().remove(mapID);
session.sendUpstreamPacket(session.getStoredMaps().get(finalMapID));
session.getStoredMaps().remove(finalMapID);
}, 100, TimeUnit.MILLISECONDS);
}
}

Datei anzeigen

@ -85,7 +85,11 @@ public class JavaMapDataTranslator extends PacketTranslator<ServerMapDataPacket>
// Store the map to send when the client requests it, as bedrock expects the data after a MapInfoRequestPacket
if (shouldStore) {
session.getStoredMaps().put(mapItemDataPacket.getUniqueMapId(), mapItemDataPacket);
long uniqueMapId = mapItemDataPacket.getUniqueMapId();
if (uniqueMapId <= -1l) {
uniqueMapId = 0l;
}
session.getStoredMaps().put(uniqueMapId, mapItemDataPacket);
}
// Send anyway just in case