Create IClientHelper service.

Author: Darkhax

Common/src/main/java/net/darkhax/bookshelf/api/ClientServices.java

@@ -0,0 +1,8 @@
+package net.darkhax.bookshelf.api;
+
+import net.darkhax.bookshelf.api.util.IClientHelper;
+
+public class ClientServices {
+
+    public static final IClientHelper CLIENT = Services.load(IClientHelper.class);
+}

Common/src/main/java/net/darkhax/bookshelf/api/util/IClientHelper.java

@@ -0,0 +1,9 @@
+package net.darkhax.bookshelf.api.util;
+
+import net.minecraft.client.renderer.RenderType;
+import net.minecraft.world.level.block.Block;
+
+public interface IClientHelper {
+
+    void setRenderType(Block block, RenderType type);
+}

Fabric/src/main/java/net/darkhax/bookshelf/impl/util/ClientHelperFabric.java

@@ -0,0 +1,15 @@
+package net.darkhax.bookshelf.impl.util;
+
+import net.darkhax.bookshelf.api.util.IClientHelper;
+import net.darkhax.bookshelf.mixin.client.AccessorItemBlockRenderTypes;
+import net.minecraft.client.renderer.RenderType;
+import net.minecraft.world.level.block.Block;
+
+public class ClientHelperFabric implements IClientHelper {
+
+    @Override
+    public void setRenderType(Block block, RenderType type) {
+
+        AccessorItemBlockRenderTypes.getTypes().put(block, type);
+    }
+}

Fabric/src/main/java/net/darkhax/bookshelf/mixin/client/AccessorItemBlockRenderTypes.java

@@ -0,0 +1,19 @@
+package net.darkhax.bookshelf.mixin.client;
+
+import net.minecraft.client.renderer.ItemBlockRenderTypes;
+import net.minecraft.client.renderer.RenderType;
+import net.minecraft.world.level.block.Block;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+import java.util.Map;
+
+@Mixin(ItemBlockRenderTypes.class)
+public interface AccessorItemBlockRenderTypes {
+
+    @Accessor("TYPE_BY_BLOCK")
+    public static Map<Block, RenderType> getTypes() {
+
+        throw new AssertionError();
+    }
+}

Fabric/src/main/resources/META-INF/services/net.darkhax.bookshelf.api.util.IClientHelper

@@ -0,0 +1 @@
+net.darkhax.bookshelf.impl.util.ClientHelperFabric

Fabric/src/main/resources/bookshelf.mixins.json

@@ -8,6 +8,9 @@
     "item.AccessorItem",
     "loot.MixinLootItemKilledByPlayerCondition"
   ],
+  "client": [
+    "client.AccessorItemBlockRenderTypes"
+  ],
   "injectors": {
     "defaultRequire": 1
   }

Forge/src/main/java/net/darkhax/bookshelf/impl/util/ClientHelperForge.java

@@ -0,0 +1,15 @@
+package net.darkhax.bookshelf.impl.util;
+
+import net.darkhax.bookshelf.api.util.IClientHelper;
+import net.minecraft.client.renderer.ItemBlockRenderTypes;
+import net.minecraft.client.renderer.RenderType;
+import net.minecraft.world.level.block.Block;
+
+public class ClientHelperForge implements IClientHelper {
+
+    @Override
+    public void setRenderType(Block block, RenderType type) {
+
+        ItemBlockRenderTypes.setRenderLayer(block, type);
+    }
+}

Forge/src/main/resources/META-INF/services/net.darkhax.bookshelf.api.util.IClientHelper

@@ -0,0 +1 @@
+net.darkhax.bookshelf.impl.util.ClientHelperForge