Simplify the previous patch a little

We can use BlockEntityType.getKey, rather than having to extend our
registry wrappers.

projects/common/src/main/java/dan200/computercraft/shared/peripheral/generic/GenericPeripheralBuilder.java

@@ -8,9 +8,9 @@ import dan200.computercraft.api.peripheral.IPeripheral;
 import dan200.computercraft.api.peripheral.PeripheralType;
 import dan200.computercraft.core.methods.NamedMethod;
 import dan200.computercraft.core.methods.PeripheralMethod;
-import dan200.computercraft.shared.platform.RegistryWrappers;
 import net.minecraft.core.Direction;
 import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.entity.BlockEntityType;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -40,7 +40,7 @@ final class GenericPeripheralBuilder {
 
         String type;
         if (name == null) {
-            var typeId = RegistryWrappers.BLOCK_ENTITY_TYPES.tryGetKey(blockEntity.getType());
+            var typeId = BlockEntityType.getKey(blockEntity.getType());
             if (typeId == null) {
                 LOG.error(
                     "Block entity {} for {} was not registered. Skipping creating a generic peripheral for it.",

projects/common/src/main/java/dan200/computercraft/shared/platform/RegistryWrappers.java

@@ -38,8 +38,6 @@ public final class RegistryWrappers {
     public interface RegistryWrapper<T> extends IdMap<T> {
         ResourceLocation getKey(T object);
 
-        @Nullable ResourceLocation tryGetKey(T object);
-
         T get(ResourceLocation location);
 
         @Nullable

projects/common/src/test/java/dan200/computercraft/TestPlatformHelper.java

@@ -268,12 +268,6 @@ public class TestPlatformHelper extends AbstractComputerCraftAPI implements Plat
             return key;
         }
 
-        @Nullable
-        @Override
-        public ResourceLocation tryGetKey(T object) {
-            return registry.getKey(object);
-        }
-
         @Override
         public T get(ResourceLocation location) {
             var object = registry.get(location);

projects/fabric/src/main/java/dan200/computercraft/shared/platform/PlatformHelperImpl.java

@@ -337,12 +337,6 @@ public class PlatformHelperImpl implements PlatformHelper {
             return key;
         }
 
-        @Nullable
-        @Override
-        public ResourceLocation tryGetKey(T object) {
-            return registry.getKey(object);
-        }
-
         @Override
         public T get(ResourceLocation location) {
             var object = registry.get(location);

projects/forge/src/main/java/dan200/computercraft/shared/platform/PlatformHelperImpl.java

@@ -360,12 +360,6 @@ public class PlatformHelperImpl implements PlatformHelper {
             return key;
         }
 
-        @Nullable
-        @Override
-        public ResourceLocation tryGetKey(T object) {
-            return registry.getKey(object);
-        }
-
         @Override
         public T get(ResourceLocation location) {
             var object = registry.getValue(location);