Deduplicate ingredient values in other constructor

Author: embeddedt

neoforge/src/main/java/org/embeddedt/modernfix/neoforge/mixin/perf/ingredient_item_deduplication/IngredientMixin.java

@@ -14,4 +14,16 @@ public class IngredientMixin {
     private static Stream<? extends Ingredient.Value> injectDeduplicationPass(Stream<? extends Ingredient.Value> stream) {
         return stream.map(IngredientValueDeduplicator::deduplicate);
     }
+
+    @ModifyVariable(method = "<init>([Lnet/minecraft/world/item/crafting/Ingredient$Value;)V", at = @At("HEAD"), argsOnly = true, ordinal = 0)
+    private static Ingredient.Value[] injectDeduplicationPassArray(Ingredient.Value[] values) {
+        if (values.length == 0) {
+            return values;
+        }
+        Ingredient.Value[] newValues = new Ingredient.Value[values.length];
+        for (int i = 0; i < values.length; i++) {
+            newValues[i] = IngredientValueDeduplicator.deduplicate(values[i]);
+        }
+        return newValues;
+    }
 }

neoforge/src/main/java/org/embeddedt/modernfix/neoforge/recipe/IngredientValueDeduplicator.java

@@ -70,7 +70,7 @@ public boolean equals(Ingredient.ItemValue a, Ingredient.ItemValue b) {
     });
 
     public static Ingredient.Value deduplicate(Ingredient.Value value) {
-        if (value.getClass() == Ingredient.ItemValue.class) {
+        if (value != null && value.getClass() == Ingredient.ItemValue.class) {
             synchronized (VALUES) {
                 return VALUES.addOrGet((Ingredient.ItemValue)value);
             }