From 73e082aeeadc040f05d5a98a4f609901dc4a7d6a Mon Sep 17 00:00:00 2001
From: DBotThePony <dbotthepony@yandex.ru>
Date: Mon, 8 May 2023 00:10:10 +0700
Subject: [PATCH] ItemStack already has codec

---
 .../dbotthepony/mc/otm/data/ItemStackCodec.kt | 114 ------------------
 1 file changed, 114 deletions(-)
 delete mode 100644 src/main/kotlin/ru/dbotthepony/mc/otm/data/ItemStackCodec.kt

diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/data/ItemStackCodec.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/data/ItemStackCodec.kt
deleted file mode 100644
index ec085f7f9..000000000
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/data/ItemStackCodec.kt
+++ /dev/null
@@ -1,114 +0,0 @@
-package ru.dbotthepony.mc.otm.data
-
-import com.google.gson.JsonDeserializationContext
-import com.google.gson.JsonDeserializer
-import com.google.gson.JsonElement
-import com.google.gson.JsonObject
-import com.google.gson.JsonPrimitive
-import com.google.gson.JsonSerializationContext
-import com.google.gson.JsonSerializer
-import com.google.gson.JsonSyntaxException
-import com.google.gson.TypeAdapter
-import com.google.gson.stream.JsonReader
-import com.google.gson.stream.JsonToken
-import com.google.gson.stream.JsonWriter
-import com.mojang.datafixers.util.Pair
-import com.mojang.serialization.Codec
-import com.mojang.serialization.DataResult
-import com.mojang.serialization.DynamicOps
-import com.mojang.serialization.codecs.ListCodec
-import net.minecraft.resources.ResourceLocation
-import net.minecraft.world.item.ItemStack
-import net.minecraft.world.item.Items
-import net.minecraftforge.registries.ForgeRegistries
-import ru.dbotthepony.mc.otm.core.registryName
-import ru.dbotthepony.mc.otm.core.nbt.set
-import ru.dbotthepony.mc.otm.core.set
-import java.lang.reflect.Type
-
-object ItemStackCodec : Codec<ItemStack>, TypeAdapter<ItemStack>(), JsonSerializer<ItemStack>, JsonDeserializer<ItemStack> {
-	override fun <T : Any> encode(input: ItemStack, ops: DynamicOps<T>, prefix: T): DataResult<T> {
-		require(prefix == ops.empty()) { "Non-empty prefix: $prefix" }
-
-		return ForgeRegistries.ITEMS.codec.encode(input.item, ops, ops.empty()).flatMap {
-			DataResult.success(ops.createMap(linkedMapOf(
-				ops.createString("id") to it,
-				ops.createString("count") to ops.createInt(input.count)
-			)))
-		}
-	}
-
-	override fun <T : Any> decode(ops: DynamicOps<T>, input: T): DataResult<Pair<ItemStack, T>> {
-		return ops.getMap(input).flatMap {
-			val item = it["id"]?.let { ForgeRegistries.ITEMS.codec.decode(ops, it) }?.result()?.orElse(null)?.first
-			val count = it["count"]?.let(ops::getNumberValue)?.result()?.orElse(null)?.toInt() ?: return@flatMap DataResult.error { "Invalid item count" }
-
-			if (item == null || item == Items.AIR) {
-				return@flatMap DataResult.error { "Unknown item type $item" }
-			}
-
-			DataResult.success(ItemStack(item, count))
-		}.map { Pair.of(it, ops.empty()) }
-	}
-
-	val LIST = ListCodec(this)
-
-	override fun write(out: JsonWriter, value: ItemStack) {
-		out.beginObject()
-
-		out.name("id")
-		out.value(value.item.registryName!!.toString())
-
-		out.name("count")
-		out.value(value.count)
-
-		out.endObject()
-	}
-
-	override fun read(reader: JsonReader): ItemStack {
-		reader.beginObject()
-
-		var id: String? = null
-		var count: Int? = null
-
-		while (reader.peek() != JsonToken.END_OBJECT) {
-			when (val it = reader.nextName()) {
-				"id" -> id = reader.nextString()
-				"count" -> count = reader.nextInt()
-				else -> throw JsonSyntaxException("Unknown json key $it")
-			}
-		}
-
-		reader.endObject()
-
-		val item = ForgeRegistries.ITEMS.getValue(ResourceLocation(id ?: return ItemStack.EMPTY)) ?: return ItemStack.EMPTY
-
-		return ItemStack(item, count ?: 1)
-	}
-
-	override fun serialize(src: ItemStack, typeOfSrc: Type, context: JsonSerializationContext): JsonElement {
-		return serialize(src)
-	}
-
-	fun serialize(src: ItemStack): JsonElement {
-		return JsonObject().also {
-			it["id"] = JsonPrimitive(src.item.registryName!!.toString())
-			it["count"] = JsonPrimitive(src.count)
-		}
-	}
-
-	override fun deserialize(json: JsonElement, typeOfT: Type, context: JsonDeserializationContext): ItemStack {
-		return deserialize(json)
-	}
-
-	fun deserialize(json: JsonElement): ItemStack {
-		if (json !is JsonObject) {
-			throw JsonSyntaxException("ItemStack json element must be JsonObject, ${json::class.qualifiedName} given")
-		}
-
-		val item = ForgeRegistries.ITEMS.getValue(ResourceLocation(json["id"]?.asString ?: return ItemStack.EMPTY)) ?: return ItemStack.EMPTY
-		val count = json["count"]?.asInt ?: 1
-
-		return ItemStack(item, count)
-	}
-}