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Update ItemStackAdapter to try to handle ItemStack from newer MC version

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This commit is contained in:
Marc Baloup 2023-05-09 15:43:01 +02:00
parent e640cbb1a3
commit 1cd3749d7d
1 changed files with 17 additions and 1 deletions
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18
pandalib-paper/src/main/java/fr/pandacube/lib/paper/json/ItemStackAdapter.java
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@ -9,6 +9,7 @@ import com.google.gson.JsonSerializer;
import com.google.gson.TypeAdapterFactory;
import com.google.gson.internal.bind.TreeTypeAdapter;
import com.google.gson.reflect.TypeToken;
import org.bukkit.Bukkit;
import org.bukkit.inventory.ItemStack;
import java.lang.reflect.Type;
@ -24,7 +25,22 @@ import java.util.Map;
@Override
public ItemStack deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
return ItemStack.deserialize(context.deserialize(json, MAP_STR_OBJ_TYPE.getType()));
Map<String, Object> deserializedMap = context.deserialize(json, MAP_STR_OBJ_TYPE.getType());
int itemStackVersion = deserializedMap.containsKey("v") ? ((Number)deserializedMap.get("v")).intValue() : -1;
if (itemStackVersion >= 0) {
int currentDataVersion = Bukkit.getUnsafe().getDataVersion();
if (itemStackVersion > currentDataVersion) {
/* The itemStack we are deserializing is from a newer MC version, so Bukkit will refuse it.
* We decide to ignore the provided version and consider that the received itemstack is from current
* version. We let Bukkit handles the deserialization with the data it can interpret, throwing an error
* only if it can't.
*/
deserializedMap.put("v", currentDataVersion);
return ItemStack.deserialize(deserializedMap);
}
}
return ItemStack.deserialize(deserializedMap);
}
@Override