Complete the altar design

- Complete the construction and rendering of the multi-block structure of the altar
- Complete the craft of the altar

src/main/java/com/github/tartaricacid/touhoulittlemaid/TouhouLittleMaid.java

@@ -1,6 +1,7 @@
 package com.github.tartaricacid.touhoulittlemaid;
 
 import com.github.tartaricacid.touhoulittlemaid.api.ILittleMaid;
+import com.github.tartaricacid.touhoulittlemaid.block.multiblock.MultiBlockManager;
 import com.github.tartaricacid.touhoulittlemaid.config.Config;
 import com.github.tartaricacid.touhoulittlemaid.entity.task.TaskManager;
 import com.github.tartaricacid.touhoulittlemaid.init.*;
@@ -32,13 +33,16 @@ public TouhouLittleMaid() {
         InitEntities.SCHEDULES.register(FMLJavaModLoadingContext.get().getModEventBus());
         InitEntities.DATA_SERIALIZERS.register(FMLJavaModLoadingContext.get().getModEventBus());
         InitBlocks.BLOCKS.register(FMLJavaModLoadingContext.get().getModEventBus());
+        InitBlocks.TILE_ENTITIES.register(FMLJavaModLoadingContext.get().getModEventBus());
         InitItems.ITEMS.register(FMLJavaModLoadingContext.get().getModEventBus());
         InitContainer.CONTAINER_TYPE.register(FMLJavaModLoadingContext.get().getModEventBus());
         InitSounds.SOUNDS.register(FMLJavaModLoadingContext.get().getModEventBus());
+        InitRecipes.RECIPE_SERIALIZERS.register(FMLJavaModLoadingContext.get().getModEventBus());
         ModLoadingContext.get().registerConfig(ModConfig.Type.COMMON, Config.initConfig());
         DeferredWorkQueue.runLater(NetworkHandler::init);
         EXTENSIONS = AnnotatedInstanceUtil.getModExtensions();
         TaskManager.init();
         BaubleManager.init();
+        MultiBlockManager.init();
     }
 }

src/main/java/com/github/tartaricacid/touhoulittlemaid/api/ILittleMaid.java

@@ -1,5 +1,6 @@
 package com.github.tartaricacid.touhoulittlemaid.api;
 
+import com.github.tartaricacid.touhoulittlemaid.block.multiblock.MultiBlockManager;
 import com.github.tartaricacid.touhoulittlemaid.entity.task.TaskManager;
 import com.github.tartaricacid.touhoulittlemaid.item.bauble.BaubleManager;
 
@@ -13,10 +14,18 @@ default void bindMaidBauble(BaubleManager manager) {
     }
 
     /**
-     * 注册女仆的 Task
+     * 添加女仆的 Task
      *
      * @param manager 注册器
      */
-    default void registerMaidTask(TaskManager manager) {
+    default void addMaidTask(TaskManager manager) {
+    }
+
+    /**
+     * 添加多方块结构
+     *
+     * @param manager 注册器
+     */
+    default void addMultiBlock(MultiBlockManager manager) {
     }
 }

src/main/java/com/github/tartaricacid/touhoulittlemaid/api/block/IMultiBlock.java

@@ -0,0 +1,64 @@
+package com.github.tartaricacid.touhoulittlemaid.api.block;
+
+import net.minecraft.block.BlockState;
+import net.minecraft.util.Direction;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraft.world.gen.feature.template.Template;
+import net.minecraft.world.server.ServerWorld;
+
+public interface IMultiBlock {
+    /**
+     * 触发的构建多方块结构时，点击的方块是否为核心方块
+     *
+     * @param blockState 点击的方块
+     * @return 是否为核心方块
+     */
+    boolean isCoreBlock(BlockState blockState);
+
+    /**
+     * 触发的构建多方块结构时，朝向是否正确
+     *
+     * @param direction 朝向
+     * @return 是否为合法的触发方向
+     */
+    boolean directionIsSuitable(Direction direction);
+
+    /**
+     * 获取多方块结构的中心点
+     *
+     * @param direction 朝向
+     * @return 多方块结构的中心点
+     */
+    BlockPos getCenterPos(Direction direction);
+
+    /**
+     * 获取多方块结构模板
+     *
+     * @param world     世界
+     * @param direction 朝向
+     * @return 多方块结构模板
+     */
+    Template getTemplate(ServerWorld world, Direction direction);
+
+    /**
+     * 是否匹配该多方块结构
+     *
+     * @param world     世界实例
+     * @param posStart  起始坐标
+     * @param direction 判定匹配时的朝向，用来应用到一些具有方向的多方块结构
+     * @param template  结构模板
+     * @return 是否匹配
+     */
+    boolean isMatch(World world, BlockPos posStart, Direction direction, Template template);
+
+    /**
+     * 修建多方块结构的逻辑
+     *
+     * @param worldIn   世界实例
+     * @param posStart  起始坐标
+     * @param direction 判定匹配时的朝向，用来应用到一些具有方向的多方块结构
+     * @param template  结构模板
+     */
+    void build(World worldIn, BlockPos posStart, Direction direction, Template template);
+}