Fix Decorative Blocks keybind being unconfigurable

Author: embeddedt

fabric/src/main/java/org/embeddedt/modernfix/ModernFixClientFabric.java

@@ -31,6 +31,7 @@ public void onInitializeClient() {
         ServerLifecycleEvents.SERVER_STARTED.register(server -> {
             commonMod.onServerStarted(server);
         });
+        org.embeddedt.modernfix.fabric.modfixs.DecorativeBlocksFix.fix();
         if(FabricLoader.getInstance().isModLoaded("fabric-data-generation-api-v1")) {
             RuntimeDatagen.init();
         }

fabric/src/main/java/org/embeddedt/modernfix/fabric/modfixs/DecorativeBlocksFix.java

@@ -0,0 +1,22 @@
+package org.embeddedt.modernfix.fabric.modfixs;
+
+import net.minecraft.client.KeyMapping;
+import org.embeddedt.modernfix.util.CommonModUtil;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+
+public class DecorativeBlocksFix {
+    public static void fix() {
+        CommonModUtil.runWithoutCrash(() -> {
+            Class<?> decorativeBlocksSetup = Class.forName("lilypuree.decorative_blocks.client.ClientSetup");
+            Field keybindField = decorativeBlocksSetup.getDeclaredField("switchItemState");
+            keybindField.setAccessible(true);
+            KeyMapping keybinding = (KeyMapping)keybindField.get(null);
+            Class<?> keyBindHelper = Class.forName("net.fabricmc.fabric.api.client.keybinding.v1.KeyBindingHelper");
+            Method keyBindRegister = keyBindHelper.getDeclaredMethod("registerKeyBinding", KeyMapping.class);
+            keyBindRegister.setAccessible(true);
+            keyBindRegister.invoke(null, keybinding);
+        }, "registering Decorative Blocks keybind to allow configuration");
+    }
+}