Brand new filters system

Bro I learned Java reflection at past day and right now I am using it XDDDD

fabric/src/main/java/ziyue/tjmetro/fabric/MainFabricClient.java

@@ -3,6 +3,7 @@
 import net.fabricmc.api.ClientModInitializer;
 import ziyue.tjmetro.mod.Registry;
 import ziyue.tjmetro.mod.TianjinMetroClient;
+import ziyue.tjmetro.mod.client.Filters;
 
 /**
  * @since 1.0.0-beta-1
@@ -13,7 +14,6 @@ public final class MainFabricClient implements ClientModInitializer
     @Override
     public void onInitializeClient() {
         TianjinMetroClient.init();
-        Registry.FILTERS_REGISTRY_ITEM.forEach(pair -> pair.getFirst().addItems(pair.getSecond().get().data));
-        Registry.FILTERS_REGISTRY_BLOCK.forEach(pair -> pair.getFirst().addItems(pair.getSecond().get().asItem().data));
+        Filters.init();
     }
 }

fabric/src/main/java/ziyue/tjmetro/mapping/FilterBuilder.java

@@ -3,7 +3,9 @@
 import org.mtr.mapping.holder.ItemStack;
 import org.mtr.mapping.holder.MutableText;
 import org.mtr.mapping.holder.PressAction;
+import org.mtr.mapping.registry.BlockRegistryObject;
 import org.mtr.mapping.registry.CreativeModeTabHolder;
+import org.mtr.mapping.registry.ItemRegistryObject;
 import ziyue.filters.Filter;
 
 import java.util.function.Supplier;
@@ -29,4 +31,16 @@ static void filtersVisibility(CreativeModeTabHolder creativeModeTab, boolean vis
     static void setReservedButton(CreativeModeTabHolder creativeModeTab, MutableText tooltip, PressAction onPress) {
         ziyue.filters.FilterBuilder.setReservedButton(creativeModeTab.creativeModeTab, tooltip.data, onPress);
     }
+
+    static void addBlocks(Filter filter, BlockRegistryObject... blocks) {
+        for (BlockRegistryObject block : blocks) {
+            filter.addItems(block.get().asItem().data);
+        }
+    }
+
+    static void addItems(Filter filter, ItemRegistryObject... items) {
+        for (ItemRegistryObject item : items) {
+            filter.addItems(item.get().data);
+        }
+    }
 }

fabric/src/main/java/ziyue/tjmetro/mapping/RegistryHelper.java

@@ -0,0 +1,28 @@
+package ziyue.tjmetro.mapping;
+
+import org.mtr.mapping.holder.Identifier;
+import org.mtr.mapping.holder.Item;
+import org.mtr.mapping.registry.BlockRegistryObject;
+import org.mtr.mapping.registry.ItemRegistryObject;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+/**
+ * Converting block to item. This may not be stable since it uses reflection.
+ *
+ * @author ZiYueCommentary
+ * @since 1.0.0-beta-2
+ */
+
+// This is a very mad way but I have no choice.
+public interface RegistryHelper
+{
+    static ItemRegistryObject RegistryObjectBlock2Item(BlockRegistryObject fabric, Identifier forge)
+            throws InvocationTargetException, InstantiationException, IllegalAccessException, NoSuchMethodException {
+        Class<ItemRegistryObject> clazz = ItemRegistryObject.class;
+        Constructor<ItemRegistryObject> constructor = clazz.getDeclaredConstructor(Item.class);
+        constructor.setAccessible(true);
+        return constructor.newInstance(fabric.get().asItem());
+    }
+}

fabric/src/main/java/ziyue/tjmetro/mod/BlockEntityTypes.java

@@ -50,7 +50,7 @@ public interface BlockEntityTypes
     BlockEntityTypeRegistryObject<BlockStationNameEntranceTianjin.BlockEntity> STATION_NAME_ENTRANCE_TIANJIN_PINYIN = Registry.registerBlockEntityType("station_name_entrance_tianjin_pinyin", (pos, state) -> new BlockStationNameEntranceTianjin.BlockEntity(true, false, pos, state), BlockList.STATION_NAME_ENTRANCE_TIANJIN_PINYIN::get);
     BlockEntityTypeRegistryObject<BlockStationNameEntranceTianjin.BlockEntity> STATION_NAME_ENTRANCE_TIANJIN_BMT = Registry.registerBlockEntityType("station_name_entrance_tianjin_bmt", (pos, state) -> new BlockStationNameEntranceTianjin.BlockEntity(false, true, pos, state), BlockList.STATION_NAME_ENTRANCE_TIANJIN_BMT::get);
     BlockEntityTypeRegistryObject<BlockStationNameEntranceTianjin.BlockEntity> STATION_NAME_ENTRANCE_TIANJIN_BMT_PINYIN = Registry.registerBlockEntityType("station_name_entrance_tianjin_bmt_pinyin", (pos, state) -> new BlockStationNameEntranceTianjin.BlockEntity(true, true, pos, state), BlockList.STATION_NAME_ENTRANCE_TIANJIN_BMT_PINYIN::get);
-    BlockEntityTypeRegistryObject<BlockPSDDoorTianjin.BlockEntity> PSD_DOOR_TIANJIN = Registry.registerBlockEntityType("psd_door_tianjin", BlockPSDDoorTianjin.BlockEntity::new, BlockList.PSD_DOOR_TIANJIN::get);
+    BlockEntityTypeRegistryObject<BlockPSDDoorTianjin.BlockEntity> PSD_DOOR_TIANJIN = Registry.registerBlockEntityType("psd_door_tianjin", BlockPSDDoorTianjin.BlockEntity::new, BlockList.PSD_DOOR_TIANJIN_BLOCK::get);
     BlockEntityTypeRegistryObject<BlockPSDTopTianjin.BlockEntity> PSD_TOP_TIANJIN = Registry.registerBlockEntityType("psd_top_tianjin", BlockPSDTopTianjin.BlockEntity::new, BlockList.PSD_TOP_TIANJIN::get);
     BlockEntityTypeRegistryObject<BlockStationNameWallLegacy.BlockEntity> STATION_NAME_WALL_LEGACY = Registry.registerBlockEntityType("station_name_wall_legacy", BlockStationNameWallLegacy.BlockEntity::new, BlockList.STATION_NAME_WALL_LEGACY::get);
     BlockEntityTypeRegistryObject<BlockStationNamePlate.BlockEntity> STATION_NAME_PLATE = Registry.registerBlockEntityType("station_name_plate", BlockStationNamePlate.BlockEntity::new, BlockList.STATION_NAME_PLATE::get);
@@ -66,9 +66,9 @@ public interface BlockEntityTypes
     BlockEntityTypeRegistryObject<BlockRailwaySignTianjinBMT.BlockEntity> RAILWAY_SIGN_TIANJIN_BMT_5_EVEN = Registry.registerBlockEntityType("railway_sign_tianjin_bmt_5_even", (pos, state) -> new BlockRailwaySignTianjinBMT.BlockEntity(5, false, pos, state), BlockList.RAILWAY_SIGN_TIANJIN_BMT_5_EVEN::get);
     BlockEntityTypeRegistryObject<BlockRailwaySignTianjinBMT.BlockEntity> RAILWAY_SIGN_TIANJIN_BMT_6_EVEN = Registry.registerBlockEntityType("railway_sign_tianjin_bmt_6_even", (pos, state) -> new BlockRailwaySignTianjinBMT.BlockEntity(6, false, pos, state), BlockList.RAILWAY_SIGN_TIANJIN_BMT_6_EVEN::get);
     BlockEntityTypeRegistryObject<BlockRailwaySignTianjinBMT.BlockEntity> RAILWAY_SIGN_TIANJIN_BMT_7_EVEN = Registry.registerBlockEntityType("railway_sign_tianjin_bmt_7_even", (pos, state) -> new BlockRailwaySignTianjinBMT.BlockEntity(7, false, pos, state), BlockList.RAILWAY_SIGN_TIANJIN_BMT_7_EVEN::get);
-    BlockEntityTypeRegistryObject<BlockAPGDoorTianjin.BlockEntity> APG_DOOR_TIANJIN = Registry.registerBlockEntityType("apg_door_tianjin", BlockAPGDoorTianjin.BlockEntity::new, BlockList.APG_DOOR_TIANJIN::get);
-    BlockEntityTypeRegistryObject<BlockAPGDoorTianjinBMT.BlockEntity> APG_DOOR_TIANJIN_BMT = Registry.registerBlockEntityType("apg_door_tianjin_bmt", BlockAPGDoorTianjinBMT.BlockEntity::new, BlockList.APG_DOOR_TIANJIN_BMT::get);
-    BlockEntityTypeRegistryObject<BlockAPGGlassTianjinBMT.BlockEntity> APG_GLASS_TIANJIN_BMT = Registry.registerBlockEntityType("apg_glass_tianjin_bmt", BlockAPGGlassTianjinBMT.BlockEntity::new, BlockList.APG_GLASS_TIANJIN_BMT::get);
+    BlockEntityTypeRegistryObject<BlockAPGDoorTianjin.BlockEntity> APG_DOOR_TIANJIN = Registry.registerBlockEntityType("apg_door_tianjin", BlockAPGDoorTianjin.BlockEntity::new, BlockList.APG_DOOR_TIANJIN_BLOCK::get);
+    BlockEntityTypeRegistryObject<BlockAPGDoorTianjinBMT.BlockEntity> APG_DOOR_TIANJIN_BMT = Registry.registerBlockEntityType("apg_door_tianjin_bmt", BlockAPGDoorTianjinBMT.BlockEntity::new, BlockList.APG_DOOR_TIANJIN_BMT_BLOCK::get);
+    BlockEntityTypeRegistryObject<BlockAPGGlassTianjinBMT.BlockEntity> APG_GLASS_TIANJIN_BMT = Registry.registerBlockEntityType("apg_glass_tianjin_bmt", BlockAPGGlassTianjinBMT.BlockEntity::new, BlockList.APG_GLASS_TIANJIN_BMT_BLOCK::get);
     BlockEntityTypeRegistryObject<BlockMetalPoleBMT.BlockEntity> METAL_POLE_BMT = Registry.registerBlockEntityType("metal_pole_bmt", BlockMetalPoleBMT.BlockEntity::new, BlockList.METAL_POLE_BMT::get);
 
     static void registerBlockEntities() {