Allow being more flexible in registering

Signed-off-by: shedaniel <daniel@shedaniel.me>

common/src/main/java/me/shedaniel/architectury/event/events/client/ClientLifecycleEvent.java

@@ -34,7 +34,7 @@ public interface ClientLifecycleEvent {
      */
     @Deprecated Event<ClientState> CLIENT_STARTED = EventFactory.createLoop();
     /**
-     * Invoked when client is initialising, not available in forge.
+     * Invoked when client is stopping, not available in forge.
      */
     @Deprecated Event<ClientState> CLIENT_STOPPING = EventFactory.createLoop();
     /**

common/src/main/java/me/shedaniel/architectury/registry/Registry.java

@@ -35,11 +35,11 @@ public interface Registry<T> extends Iterable<T> {
     
     RegistrySupplier<T> delegateSupplied(ResourceLocation id);
     
-    default Supplier<T> register(ResourceLocation id, Supplier<T> supplier) {
+    default <E extends T> Supplier<E> register(ResourceLocation id, Supplier<E> supplier) {
         return registerSupplied(id, supplier);
     }
     
-    RegistrySupplier<T> registerSupplied(ResourceLocation id, Supplier<T> supplier);
+    <E extends T> RegistrySupplier<E> registerSupplied(ResourceLocation id, Supplier<E> supplier);
     
     @Nullable
     ResourceLocation getId(T obj);

fabric/src/main/java/me/shedaniel/architectury/registry/fabric/RegistriesImpl.java

@@ -155,9 +155,9 @@ public class RegistriesImpl {
         }
         
         @Override
-        public @NotNull RegistrySupplier<T> registerSupplied(ResourceLocation id, Supplier<T> supplier) {
+        public @NotNull <E extends T> RegistrySupplier<E> registerSupplied(ResourceLocation id, Supplier<E> supplier) {
             net.minecraft.core.Registry.register(delegate, id, supplier.get());
-            return delegateSupplied(id);
+            return (RegistrySupplier<E>) delegateSupplied(id);
         }
         
         @Override

forge/src/main/java/me/shedaniel/architectury/registry/forge/RegistriesImpl.java

@@ -200,9 +200,9 @@ public class RegistriesImpl {
         }
         
         @Override
-        public @NotNull RegistrySupplier<T> registerSupplied(ResourceLocation id, Supplier<T> supplier) {
+        public @NotNull <E extends T> RegistrySupplier<E> registerSupplied(ResourceLocation id, Supplier<E> supplier) {
             net.minecraft.core.Registry.register(delegate, id, supplier.get());
-            return delegateSupplied(id);
+            return (RegistrySupplier<E>) delegateSupplied(id);
         }
         
         @Override
@@ -317,10 +317,10 @@ public class RegistriesImpl {
         }
         
         @Override
-        public @NotNull RegistrySupplier<T> registerSupplied(ResourceLocation id, Supplier<T> supplier) {
+        public @NotNull <E extends T> RegistrySupplier<E> registerSupplied(ResourceLocation id, Supplier<E> supplier) {
             RegistryObject registryObject = RegistryObject.of(id, delegate);
             registry.put(delegate.getRegistrySuperType(), registryObject, () -> supplier.get().setRegistryName(id));
-            return new RegistrySupplier<T>() {
+            return new RegistrySupplier<E>() {
                 @Override
                 public @NotNull ResourceLocation getRegistryId() {
                     return delegate.getRegistryName();
@@ -337,8 +337,8 @@ public class RegistriesImpl {
                 }
                 
                 @Override
-                public T get() {
-                    return (T) registryObject.get();
+                public E get() {
+                    return (E) registryObject.get();
                 }
                 
                 @Override