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prevent NPE

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This commit is contained in:
FlorianMichael 2023-03-10 01:32:32 +01:00
parent 2a742fb7bc
commit e9a8c517ea
2 changed files with 9 additions and 5 deletions
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1
README.md
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@ -13,6 +13,7 @@ If you just want to talk or need help with ViaFabricPlus feel free to join my
- [x] ViaBackwards implementation
- [x] ViaLegacy implementation
- [x] ViaAprilFools implementation
- [x] BetaCraft implementation for MP Pass
## Clientside related Fixes
- [x] Bounding boxes for all versions

13
src/main/java/de/florianmichael/viafabricplus/injection/mixin/fixes/screen/MixinConnectScreen_1.java
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@ -28,6 +28,7 @@ import de.florianmichael.vialoadingbase.ViaLoadingBase;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.gui.screen.ConnectScreen;
import net.minecraft.client.network.ServerAddress;
import net.minecraft.network.ClientConnection;
import net.minecraft.network.encryption.PlayerKeyPair;
import net.minecraft.network.encryption.PlayerPublicKey;
import org.spongepowered.asm.mixin.Final;
@ -69,17 +70,19 @@ public class MixinConnectScreen_1 {
@Inject(method = "run", at = @At(value = "INVOKE", target = "Lnet/minecraft/network/ClientConnection;send(Lnet/minecraft/network/Packet;)V", ordinal = 1, shift = At.Shift.BEFORE))
public void setupConnectionSessions(CallbackInfo ci) {
final UserConnection userConnection = field_2416.connection.channel.attr(ViaFabricPlus.LOCAL_VIA_CONNECTION).get();
if (ViaLoadingBase.getClassWrapper().getTargetVersion().isOlderThan(ProtocolVersion.v1_19)) {
return; // This disables the chat session emulation for all versions <= 1.18.2
}
final ClientConnection connection = field_2416.connection;
if (connection == null) return;
final UserConnection userConnection = connection.channel.attr(ViaFabricPlus.LOCAL_VIA_CONNECTION).get();
if (userConnection == null) {
ViaLoadingBase.LOGGER.log(Level.WARNING, "ViaVersion userConnection is null");
return;
}
if (ViaLoadingBase.getClassWrapper().getTargetVersion().isOlderThan(ProtocolVersion.v1_19)) {
return; // This disables the chat session emulation for all versions <= 1.18.2
}
if (ViaLoadingBase.getClassWrapper().getTargetVersion().isOlderThanOrEqualTo(ProtocolVersion.v1_19_1)) {
try {
final PlayerKeyPair playerKeyPair = MinecraftClient.getInstance().getProfileKeys().fetchKeyPair().get().orElse(null);