From dc7613dd4669393a313b270b55cfaaa3ff8c94a3 Mon Sep 17 00:00:00 2001
From: Uko Kokņevičs
Date: Sat, 13 Jan 2024 01:12:12 +0100
Subject: Toposort recipes so it's actually usably fast

---
 .../mc/eris_alchemy/utils/IngredientProvider.java  | 44 ++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 src/main/java/lv/enes/mc/eris_alchemy/utils/IngredientProvider.java

(limited to 'src/main/java/lv/enes/mc/eris_alchemy/utils/IngredientProvider.java')

diff --git a/src/main/java/lv/enes/mc/eris_alchemy/utils/IngredientProvider.java b/src/main/java/lv/enes/mc/eris_alchemy/utils/IngredientProvider.java
new file mode 100644
index 0000000..e859114
--- /dev/null
+++ b/src/main/java/lv/enes/mc/eris_alchemy/utils/IngredientProvider.java
@@ -0,0 +1,44 @@
+package lv.enes.mc.eris_alchemy.utils;
+
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParseException;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.tags.TagKey;
+import net.minecraft.world.item.crafting.Ingredient;
+import net.minecraft.world.item.crafting.ShapedRecipe;
+
+import java.lang.reflect.Type;
+import java.util.function.Supplier;
+
+public class IngredientProvider implements JsonDeserializer<Supplier<Ingredient>> {
+	public static Supplier<Ingredient> deserialize(JsonElement el) {
+		if (el.isJsonObject()) {
+			return () -> Ingredient.of(ShapedRecipe.itemStackFromJson(el.getAsJsonObject()));
+		} else if (el.isJsonPrimitive() && el.getAsJsonPrimitive().isString()) {
+			return deserialize(el.getAsString().strip());
+		} else {
+			throw new JsonParseException("Every ingredient should be an object or a string");
+		}
+	}
+
+	public static Supplier<Ingredient> deserialize(String str) {
+		if (str.startsWith("#")) {
+			var tag = TagKey.create(Registries.ITEM, new ResourceLocation(str.substring(1).strip()));
+			return () -> Ingredient.of(tag);
+		} else {
+			return () -> Ingredient.of(ItemUtils.get(new ResourceLocation(str)));
+		}
+	}
+
+	@Override
+	public Supplier<Ingredient> deserialize(
+			JsonElement el,
+			Type t,
+			JsonDeserializationContext c
+	) {
+		return IngredientProvider.deserialize(el);
+	}
+}
-- 
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