Properly serialize and deserialize the Dungeon rooms

src/main/java/WayofTime/bloodmagic/gson/Adapters.java

@@ -0,0 +1,6 @@
+package WayofTime.bloodmagic.gson;
+
+public class Adapters
+{
+    public static EnumFacingTypeAdapter adapter = new EnumFacingTypeAdapter();
+}

src/main/java/WayofTime/bloodmagic/gson/EnumFacingTypeAdapter.java

@@ -0,0 +1,30 @@
+package WayofTime.bloodmagic.gson;
+
+import java.lang.reflect.Type;
+
+import net.minecraft.util.EnumFacing;
+
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParseException;
+import com.google.gson.JsonSerializationContext;
+import com.google.gson.JsonSerializer;
+
+public class EnumFacingTypeAdapter implements JsonDeserializer<EnumFacing>, JsonSerializer<EnumFacing>
+{
+    @Override
+    public EnumFacing deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException
+    {
+        String str = json.getAsString();
+
+        return EnumFacing.byName(str);
+    }
+
+    @Override
+    public JsonElement serialize(EnumFacing src, Type typeOfSrc, JsonSerializationContext context)
+    {
+        // Not necessary, since this is only used for deserialization.
+        return null;
+    }
+}