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Item serialization as json

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This commit is contained in:
masmc05
2024-08-11 03:01:52 +03:00
parent 90bc5f1e0b
commit 1cd7fd4eec
2 changed files with 51 additions and 0 deletions
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30
paper-server/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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@@ -527,6 +527,36 @@ public final class CraftMagicNumbers implements UnsafeValues {
return CraftItemStack.asCraftMirror(net.minecraft.world.item.ItemStack.parse(MinecraftServer.getServer().registryAccess(), compound).orElseThrow());
}
@Override
public com.google.gson.JsonObject serializeItemAsJson(ItemStack itemStack) {
Preconditions.checkNotNull(itemStack, "Cannot serialize empty ItemStack");
Preconditions.checkArgument(!itemStack.isEmpty(), "Cannot serialize empty ItemStack");
net.minecraft.core.RegistryAccess.Frozen reg = net.minecraft.server.MinecraftServer.getServer().registryAccess();
com.mojang.serialization.DynamicOps<com.google.gson.JsonElement> ops = reg.createSerializationContext(com.mojang.serialization.JsonOps.INSTANCE);
com.google.gson.JsonObject item;
// Serialize as SNBT to preserve exact NBT types; vanilla codecs already can handle such deserialization.
net.minecraft.world.item.component.CustomData.SERIALIZE_CUSTOM_AS_SNBT.set(true);
try {
item = net.minecraft.world.item.ItemStack.CODEC.encodeStart(ops, CraftItemStack.unwrap(itemStack)).getOrThrow().getAsJsonObject();
} finally {
net.minecraft.world.item.component.CustomData.SERIALIZE_CUSTOM_AS_SNBT.set(false);
}
item.addProperty("DataVersion", this.getDataVersion());
return item;
}
@Override
public ItemStack deserializeItemFromJson(com.google.gson.JsonObject data) throws IllegalArgumentException {
Preconditions.checkNotNull(data, "null cannot be deserialized");
final int dataVersion = data.get("DataVersion").getAsInt();
final int currentVersion = org.bukkit.craftbukkit.util.CraftMagicNumbers.INSTANCE.getDataVersion();
data = (com.google.gson.JsonObject) MinecraftServer.getServer().fixerUpper.update(References.ITEM_STACK, new Dynamic<>(com.mojang.serialization.JsonOps.INSTANCE, data), dataVersion, currentVersion).getValue();
com.mojang.serialization.DynamicOps<com.google.gson.JsonElement> ops = MinecraftServer.getServer().registryAccess().createSerializationContext(com.mojang.serialization.JsonOps.INSTANCE);
return CraftItemStack.asCraftMirror(net.minecraft.world.item.ItemStack.CODEC.parse(ops, data).getOrThrow(IllegalArgumentException::new));
}
@Override
public byte[] serializeEntity(org.bukkit.entity.Entity entity) {
Preconditions.checkNotNull(entity, "null cannot be serialized");