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package moe.nea.notenoughupdates.repo
import com.mojang.serialization.Dynamic
import io.github.moulberry.repo.IReloadable
import io.github.moulberry.repo.NEURepository
import io.github.moulberry.repo.data.NEUItem
import kotlinx.coroutines.Job
import kotlinx.coroutines.launch
import moe.nea.notenoughupdates.NotEnoughUpdates
import moe.nea.notenoughupdates.util.LegacyTagParser
import moe.nea.notenoughupdates.util.appendLore
import net.minecraft.nbt.CompoundTag
import net.minecraft.nbt.NbtOps
import net.minecraft.network.chat.Component
import net.minecraft.resources.ResourceLocation
import net.minecraft.util.datafix.DataFixers
import net.minecraft.util.datafix.fixes.References
import net.minecraft.world.item.ItemStack
import net.minecraft.world.item.Items
import java.util.concurrent.ConcurrentHashMap
object ItemCache : IReloadable {
val cache: MutableMap<String, ItemStack> = ConcurrentHashMap()
val df = DataFixers.getDataFixer()
var isFlawless = true
private fun NEUItem.get10809CompoundTag(): CompoundTag = CompoundTag().apply {
put("tag", LegacyTagParser.parse(nbttag))
putString("id", minecraftItemId)
putByte("Count", 1)
putShort("Damage", damage.toShort())
}
private fun CompoundTag.transformFrom10809ToModern(): CompoundTag? =
try {
df.update(
References.ITEM_STACK,
Dynamic(NbtOps.INSTANCE, this),
-1,
2975
).value as CompoundTag
} catch (e: Exception) {
NotEnoughUpdates.logger.error("Failed to datafixer an item", e)
isFlawless = false
null
}
private fun NEUItem.asItemStackNow(): ItemStack {
val oldItemTag = get10809CompoundTag()
val modernItemTag = oldItemTag.transformFrom10809ToModern()
?: return ItemStack(Items.PAINTING).apply {
hoverName = Component.literal(this@asItemStackNow.displayName)
appendLore(listOf(Component.literal("Exception rendering item: $skyblockItemId")))
}
val itemInstance = ItemStack.of(modernItemTag)
if (itemInstance.tag?.contains("Enchantments") == true) {
itemInstance.enchantmentTags.add(CompoundTag())
}
return itemInstance
}
fun NEUItem.asItemStack(): ItemStack {
var s = cache[this.skyblockItemId]
if (s == null) {
s = asItemStackNow()
cache[this.skyblockItemId] = s
}
return s
}
fun NEUItem.getResourceLocation() =
ResourceLocation("skyblockitem", skyblockItemId.lowercase().replace(";", "__"))
var job: Job? = null
override fun reload(repository: NEURepository) {
cache.clear()
val j = job
if (j != null && j.isActive) {
j.cancel()
job = NotEnoughUpdates.coroutineScope.launch {
repository.items?.items?.values?.forEach {
it.asItemStack() // Rebuild cache
}
}
}
}
}
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