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Code Issues 103 Projects Releases Wiki Activity

Fix NullPointerException with invalid scoreboard teams

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This commit is contained in:
Marco 2020-04-19 11:17:40 +02:00
parent 2dc9a7186e
commit 60abdbac3c
1 changed files with 24 additions and 11 deletions
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21
connector/src/main/java/org/geysermc/connector/network/translators/java/scoreboard/JavaTeamTranslator.java
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@ -33,6 +33,7 @@ import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.network.translators.Translator;
import org.geysermc.connector.scoreboard.Scoreboard;
import org.geysermc.connector.scoreboard.Team;
import org.geysermc.connector.scoreboard.UpdateType;
import org.geysermc.connector.utils.MessageUtils;
@ -48,6 +49,7 @@ public class JavaTeamTranslator extends PacketTranslator<ServerTeamPacket> {
GeyserConnector.getInstance().getLogger().debug("Team packet " + packet.getTeamName() + " " + packet.getAction() + " " + Arrays.toString(packet.getPlayers()));
Scoreboard scoreboard = session.getScoreboardCache().getScoreboard();
Team team = scoreboard.getTeam(packet.getTeamName());
switch (packet.getAction()) {
case CREATE:
scoreboard.registerNewTeam(packet.getTeamName(), toPlayerSet(packet.getPlayers()))
@ -57,18 +59,29 @@ public class JavaTeamTranslator extends PacketTranslator<ServerTeamPacket> {
.setSuffix(MessageUtils.getBedrockMessage(packet.getSuffix()));
break;
case UPDATE:
scoreboard.getTeam(packet.getTeamName())
.setName(MessageUtils.getBedrockMessage(packet.getDisplayName()))
if (team != null) {
team.setName(MessageUtils.getBedrockMessage(packet.getDisplayName()))
.setColor(packet.getColor())
.setPrefix(MessageUtils.getBedrockMessage(packet.getPrefix()))
.setSuffix(MessageUtils.getBedrockMessage(packet.getSuffix()))
.setUpdateType(UpdateType.UPDATE);
} else {
GeyserConnector.getInstance().getLogger().error("Error while translating Team Packet " + packet.getAction() + "! Scoreboard Team " + packet.getTeamName() + " is not registered.");
}
break;
case ADD_PLAYER:
scoreboard.getTeam(packet.getTeamName()).addEntities(packet.getPlayers());
if(team != null){
team.addEntities(packet.getPlayers());
} else {
GeyserConnector.getInstance().getLogger().error("Error while translating Team Packet " + packet.getAction() + "! Scoreboard Team " + packet.getTeamName() + " is not registered.");
}
break;
case REMOVE_PLAYER:
scoreboard.getTeam(packet.getTeamName()).removeEntities(packet.getPlayers());
if(team != null){
team.removeEntities(packet.getPlayers());
} else {
GeyserConnector.getInstance().getLogger().error("Error while translating Team Packet " + packet.getAction() + "! Scoreboard Team " + packet.getTeamName() + " is not registered.");
}
break;
case REMOVE:
scoreboard.removeTeam(packet.getTeamName());