World converter stuff has begun.

Author: Waterpicker

common/src/main/java/generations/gg/generations/core/generationscore/common/datafixer/GenerationsDataFixUtils.java

@@ -0,0 +1,25 @@
+package generations.gg.generations.core.generationscore.common.mixin.datafix;
+
+import com.mojang.datafixers.DataFixUtils;
+import com.mojang.serialization.Dynamic;
+import net.minecraft.util.datafix.fixes.ItemStackComponentizationFix;
+
+import java.util.Comparator;
+import java.util.Optional;
+
+import static net.minecraft.util.datafix.fixes.ItemStackComponentizationFix.fixItemStack;
+
+class GenerationsDataFixUtils {
+    public static Dynamic<?> getDiscHolder(Dynamic<?> holder) {
+        return holder.createList(holder.asStream().filter(d -> d.get("Slot").asInt(-1) > -1).sorted(Comparator.comparingInt(value -> value.get("Slot").asInt(-1))).map(dynamic -> dynamic.remove("Slot")).map(GenerationsDataFixUtils::fixStack).map(a -> a.renameField("Count", "amount")));
+    }
+
+    public static Dynamic<?> fixStack(Dynamic<?> dynamic) {
+        Optional<? extends Dynamic<?>> optional = ItemStackComponentizationFix.ItemStackData.read(dynamic).map((itemStackData) -> {
+            fixItemStack(itemStackData, itemStackData.tag);
+            return itemStackData.write();
+        });
+        return DataFixUtils.orElse(optional, dynamic);
+    }
+
+}

common/src/main/java/generations/gg/generations/core/generationscore/common/datafixer/GenerationsSchemas.kt

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+package generations.gg.generations.core.generationscore.common.datafixer
+
+object GenerationsSchemas {
+}

common/src/main/java/generations/gg/generations/core/generationscore/common/datafixer/fixers/BotariumFix.kt

@@ -0,0 +1,4 @@
+package generations.gg.generations.core.generationscore.common.datafixer.fixers
+
+class BotariumFix {
+}

common/src/main/java/generations/gg/generations/core/generationscore/common/datafixer/schema/GenerationsReferences.kt

@@ -0,0 +1,2 @@
+package generations.gg.generations.core.generationscore.common.datafixer.schema 
+

common/src/main/java/generations/gg/generations/core/generationscore/common/datafixer/schema/GenerationsRootSchema.kt

@@ -0,0 +1,4 @@
+package generations.gg.generations.core.generationscore.common.datafixer.schema
+
+class GenerationsRootSchema {
+}

common/src/main/java/generations/gg/generations/core/generationscore/common/datafixer/schema/Generationsv1Schema.kt

@@ -0,0 +1,4 @@
+package generations.gg.generations.core.generationscore.common.datafixer.schema
+
+class Generationsv1Schema {
+}