正确注册特殊配方，允许发射器发射迫击炮炮弹

src/generated/resources/.cache/9fb1092f32d4fcbf9e061ffd718d4ec689c6c95e

@@ -0,0 +1,4 @@
+// 1.21.1	2025-04-03T22:15:00.0218531	Recipes
+9775e550332c69f1ee2ac4a09834a35db6f6a2ed data/minecraft/recipe/ammo_box_add_ammo.json
+9775e550332c69f1ee2ac4a09834a35db6f6a2ed data/minecraft/recipe/ammo_box_extract_ammo.json
+2e1d1bbf32801f3d355c0d3f78ebbb1122cebd4c data/minecraft/recipe/potion_mortar_shell.json

src/generated/resources/data/minecraft/recipe/ammo_box_add_ammo.json

@@ -0,0 +1,4 @@
+{
+  "type": "superbwarfare:ammo_box_add_ammo",
+  "category": "misc"
+}

src/generated/resources/data/minecraft/recipe/ammo_box_extract_ammo.json

@@ -0,0 +1,4 @@
+{
+  "type": "superbwarfare:ammo_box_extract_ammo",
+  "category": "misc"
+}

src/generated/resources/data/minecraft/recipe/potion_mortar_shell.json

@@ -0,0 +1,4 @@
+{
+  "type": "superbwarfare:potion_mortar_shell",
+  "category": "misc"
+}

src/main/java/com/atsuishio/superbwarfare/datagen/DataGenerators.java

@@ -22,7 +22,7 @@ public class DataGenerators {
         ExistingFileHelper existingFileHelper = event.getExistingFileHelper();
 
         generator.addProvider(event.includeServer(), ModLootTableProvider.create(packOutput, event.getLookupProvider()));
-//        generator.addProvider(event.includeServer(), new ModRecipeProvider(packOutput));
+        generator.addProvider(event.includeServer(), new ModRecipeProvider(packOutput, event.getLookupProvider()));
         generator.addProvider(event.includeServer(), new ModBlockStateProvider(packOutput, existingFileHelper));
         generator.addProvider(event.includeServer(), new ModItemModelProvider(packOutput, existingFileHelper));
         ModBlockTagProvider tagProvider = generator.addProvider(event.includeServer(), new ModBlockTagProvider(packOutput, lookupProvider, existingFileHelper));

src/main/java/com/atsuishio/superbwarfare/datagen/ModRecipeProvider.java

@@ -0,0 +1,28 @@
+package com.atsuishio.superbwarfare.datagen;
+
+import com.atsuishio.superbwarfare.recipe.AmmoBoxAddAmmoRecipe;
+import com.atsuishio.superbwarfare.recipe.AmmoBoxExtractAmmoRecipe;
+import com.atsuishio.superbwarfare.recipe.PotionMortarShellRecipe;
+import net.minecraft.core.HolderLookup;
+import net.minecraft.data.PackOutput;
+import net.minecraft.data.recipes.RecipeOutput;
+import net.minecraft.data.recipes.RecipeProvider;
+import net.minecraft.data.recipes.SpecialRecipeBuilder;
+import net.neoforged.neoforge.common.conditions.IConditionBuilder;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.concurrent.CompletableFuture;
+
+public class ModRecipeProvider extends RecipeProvider implements IConditionBuilder {
+
+    public ModRecipeProvider(PackOutput output, CompletableFuture<HolderLookup.Provider> registries) {
+        super(output, registries);
+    }
+
+    @Override
+    protected void buildRecipes(@NotNull RecipeOutput recipeOutput) {
+        SpecialRecipeBuilder.special(PotionMortarShellRecipe::new).save(recipeOutput, "potion_mortar_shell");
+        SpecialRecipeBuilder.special(AmmoBoxAddAmmoRecipe::new).save(recipeOutput, "ammo_box_add_ammo");
+        SpecialRecipeBuilder.special(AmmoBoxExtractAmmoRecipe::new).save(recipeOutput, "ammo_box_extract_ammo");
+    }
+}

src/main/java/com/atsuishio/superbwarfare/item/common/ammo/MortarShell.java

@@ -1,12 +1,20 @@
 package com.atsuishio.superbwarfare.item.common.ammo;
 
 import com.atsuishio.superbwarfare.entity.projectile.MortarShellEntity;
+import com.atsuishio.superbwarfare.init.ModEntities;
+import net.minecraft.core.Direction;
+import net.minecraft.core.Position;
 import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.entity.projectile.Projectile;
 import net.minecraft.world.item.Item;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.ProjectileItem;
 import net.minecraft.world.level.Level;
+import org.jetbrains.annotations.NotNull;
 
-public class MortarShell extends Item {
+import javax.annotation.ParametersAreNonnullByDefault;
+
+public class MortarShell extends Item implements ProjectileItem {
 
     public MortarShell() {
         super(new Properties());
@@ -17,4 +25,12 @@ public class MortarShell extends Item {
         shellEntity.setEffectsFromItem(stack);
         return shellEntity;
     }
+
+    @Override
+    @ParametersAreNonnullByDefault
+    public @NotNull Projectile asProjectile(Level level, Position pos, ItemStack stack, Direction direction) {
+        var shell = new MortarShellEntity(ModEntities.MORTAR_SHELL.get(), pos.x(), pos.y(), pos.z(), level);
+        shell.setEffectsFromItem(stack);
+        return shell;
+    }
 }

src/main/java/com/atsuishio/superbwarfare/recipe/PotionMortarShellRecipe.java

@@ -58,7 +58,7 @@ public class PotionMortarShellRecipe extends CustomRecipe {
             return ItemStack.EMPTY;
         } else {
             ItemStack res = new ItemStack(ModItems.POTION_MORTAR_SHELL.get(), 4);
-            res.set(DataComponents.POTION_CONTENTS, res.getOrDefault(DataComponents.POTION_CONTENTS, PotionContents.EMPTY));
+            res.set(DataComponents.POTION_CONTENTS, stack.getOrDefault(DataComponents.POTION_CONTENTS, PotionContents.EMPTY));
 
             return res;
         }