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PacketByteBufMixin.java
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PacketByteBufMixin.java
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package xyz.nucleoid.server.translations.mixin.packet;
import xyz.nucleoid.server.translations.api.LocalizationTarget;
import xyz.nucleoid.server.translations.impl.nbt.StackNbtLocalizer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NbtCompound;
import net.minecraft.network.PacketByteBuf;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Unique;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.ModifyArg;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
@Mixin(PacketByteBuf.class)
public class PacketByteBufMixin {
@Unique
private ItemStack stapi$cachedStack;
@Inject(
method = "writeItemStack",
at = @At(
value = "INVOKE",
target = "Lnet/minecraft/network/PacketByteBuf;writeNbt(Lnet/minecraft/nbt/NbtCompound;)Lnet/minecraft/network/PacketByteBuf;",
shift = At.Shift.BEFORE
)
)
private void stapi$cacheStack(ItemStack stack, CallbackInfoReturnable<PacketByteBuf> cir) {
this.stapi$cachedStack = stack;
}
@ModifyArg(
method = "writeItemStack",
at = @At(
value = "INVOKE",
target = "Lnet/minecraft/network/PacketByteBuf;writeNbt(Lnet/minecraft/nbt/NbtCompound;)Lnet/minecraft/network/PacketByteBuf;"
)
)
private NbtCompound stapi$writeItemStackTag(NbtCompound tag) {
LocalizationTarget target = LocalizationTarget.forPacket();
if (target != null) {
tag = StackNbtLocalizer.localize(this.stapi$cachedStack, tag, target);
}
this.stapi$cachedStack = null;
return tag;
}
@Inject(method = "readItemStack", at = @At(value = "RETURN", ordinal = 1), locals = LocalCapture.CAPTURE_FAILHARD)
private void stapi$readItemStack(CallbackInfoReturnable<ItemStack> ci, Item item, int count, ItemStack stack) {
NbtCompound tag = StackNbtLocalizer.unlocalize(stack.getNbt());
stack.setNbt(tag);
}
}