From 191dfab07fe18fc08299c95af868427ec197c43e Mon Sep 17 00:00:00 2001
From: CuzImClicks <bruno778.whiteelfie@gmail.com>
Date: Wed, 1 Apr 2026 15:20:49 +0200
Subject: [PATCH] extract RecipePropertySets

---
 .../com/steelextractor/SteelExtractor.kt      |  4 +-
 .../extractors/RecipePropertySets.kt          | 47 +++++++++++++++++++
 2 files changed, 50 insertions(+), 1 deletion(-)
 create mode 100644 src/main/kotlin/com/steelextractor/extractors/RecipePropertySets.kt

diff --git a/src/main/kotlin/com/steelextractor/SteelExtractor.kt b/src/main/kotlin/com/steelextractor/SteelExtractor.kt
index 3bd6304..6f341f9 100644
--- a/src/main/kotlin/com/steelextractor/SteelExtractor.kt
+++ b/src/main/kotlin/com/steelextractor/SteelExtractor.kt
@@ -29,6 +29,7 @@ import net.minecraft.world.level.Level
 import net.minecraft.world.level.chunk.status.ChunkStatus
 import com.steelextractor.extractors.PoiTypesExtractor
 import com.steelextractor.extractors.Potions
+import com.steelextractor.extractors.RecipePropertySets
 import com.steelextractor.extractors.StructureStarts
 import com.steelextractor.extractors.Tags
 import com.steelextractor.extractors.Waxables
@@ -112,7 +113,8 @@ object SteelExtractor : ModInitializer {
             Strippables(),
             Weathering(),
             Waxables(),
-            PoiTypesExtractor()
+            PoiTypesExtractor(),
+            RecipePropertySets()
         )
 
 
diff --git a/src/main/kotlin/com/steelextractor/extractors/RecipePropertySets.kt b/src/main/kotlin/com/steelextractor/extractors/RecipePropertySets.kt
new file mode 100644
index 0000000..ce2bd0d
--- /dev/null
+++ b/src/main/kotlin/com/steelextractor/extractors/RecipePropertySets.kt
@@ -0,0 +1,47 @@
+package com.steelextractor.extractors
+
+import com.google.gson.JsonArray
+import com.google.gson.JsonElement
+import com.google.gson.JsonObject
+import com.steelextractor.SteelExtractor
+import net.minecraft.core.Holder
+import net.minecraft.resources.ResourceKey
+import net.minecraft.server.MinecraftServer
+import net.minecraft.world.item.Item
+import net.minecraft.world.item.crafting.RecipeManager
+import net.minecraft.world.item.crafting.RecipePropertySet
+
+class RecipePropertySets : SteelExtractor.Extractor {
+    override fun fileName(): String {
+        return "steel-registry/build_assets/recipe_property_sets.json"
+    }
+
+    override fun extract(server: MinecraftServer): JsonElement {
+        val topLevel = JsonObject()
+
+        val field = RecipeManager::class.java.getDeclaredField("propertySets")
+        field.isAccessible = true
+
+        @Suppress("UNCHECKED_CAST")
+        val propertySets = field.get(server.recipeManager) as Map<ResourceKey<RecipePropertySet>, RecipePropertySet>
+
+        val itemsField = RecipePropertySet::class.java.getDeclaredField("items")
+        itemsField.isAccessible = true
+
+        for ((key, propertySet) in propertySets) {
+
+            @Suppress("UNCHECKED_CAST")
+            val items = itemsField.get(propertySet) as Set<Holder<Item>>
+            val obj = JsonArray()
+
+            for (item in items) {
+                obj.add(item.registeredName)
+            }
+
+            topLevel.add(key.identifier().path, obj)
+        }
+
+
+        return topLevel
+    }
+}
\ No newline at end of file