From bad3d30ead07b17d6ca3ac13317897b1d15ba727 Mon Sep 17 00:00:00 2001
From: Max <maxh2709@gmail.com>
Date: Sun, 6 Feb 2022 13:10:40 +0100
Subject: [PATCH] Make DeferredRegister iterable

Signed-off-by: Max <maxh2709@gmail.com>
---
 .../architectury/registry/DeferredRegister.java    | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/common/src/main/java/me/shedaniel/architectury/registry/DeferredRegister.java b/common/src/main/java/me/shedaniel/architectury/registry/DeferredRegister.java
index c81f154f..a89200a8 100644
--- a/common/src/main/java/me/shedaniel/architectury/registry/DeferredRegister.java
+++ b/common/src/main/java/me/shedaniel/architectury/registry/DeferredRegister.java
@@ -22,17 +22,17 @@ package me.shedaniel.architectury.registry;
 import net.minecraft.resources.ResourceKey;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.util.LazyLoadedValue;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
+import java.util.*;
 import java.util.function.Supplier;
 
-public class DeferredRegister<T> {
+public class DeferredRegister<T> implements Iterable<RegistrySupplier<T>> {
     private final Supplier<Registries> registriesSupplier;
     private final ResourceKey<net.minecraft.core.Registry<T>> key;
     private final List<Entry<T>> entries = new ArrayList<>();
+    private final List<RegistrySupplier<T>> entryView = Collections.unmodifiableList(entries);
     private boolean registered = false;
     @Nullable
     private String modId;
@@ -92,6 +92,12 @@ public class DeferredRegister<T> {
         }
     }
     
+    @NotNull
+    @Override
+    public Iterator<RegistrySupplier<T>> iterator() {
+        return entryView.iterator();
+    }
+    
     private class Entry<R> implements RegistrySupplier<R> {
         private final ResourceLocation id;
         private final Supplier<R> supplier;