优化代码，添加配方

src/main/java/net/mcreator/superbwarfare/entity/MortarEntity.java

@@ -7,10 +7,12 @@ import net.mcreator.superbwarfare.init.ModEntities;
 import net.mcreator.superbwarfare.init.ModItems;
 import net.mcreator.superbwarfare.init.ModParticleTypes;
 import net.mcreator.superbwarfare.init.ModSounds;
+import net.minecraft.ChatFormatting;
 import net.minecraft.commands.arguments.EntityAnchorArgument;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.particles.ParticleTypes;
 import net.minecraft.nbt.CompoundTag;
+import net.minecraft.network.chat.Component;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.ClientGamePacketListener;
 import net.minecraft.network.syncher.EntityDataAccessor;
@@ -144,21 +146,7 @@ public class MortarEntity extends Entity implements GeoEntity, AnimatedEntity {
     @Override
     public InteractionResult interact(Player player, InteractionHand hand) {
         ItemStack mainHandItem = player.getMainHandItem();
-        if (player.getMainHandItem().getItem() == ModItems.FIRING_PARAMETERS.get()) {
+
-            setTarget(player.getMainHandItem());
-            player.swing(InteractionHand.MAIN_HAND);
-        }
-        if (player.getOffhandItem().getItem() == ModItems.FIRING_PARAMETERS.get()) {
-            setTarget(player.getOffhandItem());
-            player.swing(InteractionHand.OFF_HAND);
-        }
-        if (player.isShiftKeyDown()) {
-            if (mainHandItem.getItem() == ModItems.CROWBAR.get()) {
-                this.discard();
-                ItemHandlerHelper.giveItemToPlayer(player, new ItemStack(ModItems.MORTAR_DEPLOYER.get()));
-            }
-            this.entityData.set(Y_ROT, player.getYRot());
-        }
         if (mainHandItem.getItem() == ModItems.MORTAR_SHELLS.get() && !player.isShiftKeyDown() && this.entityData.get(FIRE_TIME) == 0) {
             this.entityData.set(FIRE_TIME, 25);
 
@@ -184,10 +172,38 @@ public class MortarEntity extends Entity implements GeoEntity, AnimatedEntity {
             });
         }
 
+        if (player.getMainHandItem().getItem() == ModItems.FIRING_PARAMETERS.get()) {
+            if (setTarget(player.getMainHandItem())) {
+                player.swing(InteractionHand.MAIN_HAND);
+                return InteractionResult.SUCCESS;
+            } else {
+                player.displayClientMessage(Component.translatable("des.superbwarfare.target.warn").withStyle(ChatFormatting.RED), true);
+                return InteractionResult.FAIL;
+            }
+        }
+        if (player.getOffhandItem().getItem() == ModItems.FIRING_PARAMETERS.get()) {
+            if (setTarget(player.getOffhandItem())) {
+                player.swing(InteractionHand.OFF_HAND);
+                return InteractionResult.SUCCESS;
+            } else {
+                player.displayClientMessage(Component.translatable("des.superbwarfare.target.warn").withStyle(ChatFormatting.RED), true);
+                return InteractionResult.FAIL;
+            }
+        }
+
+        if (player.isShiftKeyDown()) {
+            if (mainHandItem.getItem() == ModItems.CROWBAR.get()) {
+                this.discard();
+                ItemHandlerHelper.giveItemToPlayer(player, new ItemStack(ModItems.MORTAR_DEPLOYER.get()));
+                return InteractionResult.SUCCESS;
+            }
+            this.entityData.set(Y_ROT, player.getYRot());
+        }
+
         return InteractionResult.SUCCESS;
     }
 
-    public void setTarget(ItemStack stack) {
+    public boolean setTarget(ItemStack stack) {
         int targetX = stack.getOrCreateTag().getInt("TargetX");
         int targetY = stack.getOrCreateTag().getInt("TargetY");
         int targetZ = stack.getOrCreateTag().getInt("TargetZ");
@@ -201,10 +217,11 @@ public class MortarEntity extends Entity implements GeoEntity, AnimatedEntity {
                 angles);
 
         if (flag) {
-            this.entityData.set(PITCH, (float)angles[1]);
+            this.entityData.set(PITCH, (float) angles[1]);
         }
-    }
 
+        return flag;
+    }
 
     private void look(EntityAnchorArgument.Anchor pAnchor, Vec3 pTarget) {
         Vec3 vec3 = pAnchor.apply(this);

src/main/java/net/mcreator/superbwarfare/init/ModItems.java

@@ -110,8 +110,6 @@ public class ModItems {
      */
     public static final DeferredRegister<Item> ITEMS = DeferredRegister.create(ForgeRegistries.ITEMS, ModUtils.MODID);
 
-    public static final RegistryObject<Item> FIRING_PARAMETERS = ITEMS.register("firing_parameters", FiringParameters::new);
-
     public static final RegistryObject<Item> SENPAI_SPAWN_EGG = ITEMS.register("senpai_spawn_egg", () -> new ForgeSpawnEggItem(ModEntities.SENPAI, -11584987, -14014413, new Item.Properties()));
     public static final RegistryObject<Item> ANCIENT_CPU = ITEMS.register("ancient_cpu", () -> new Item(new Item.Properties().rarity(Rarity.RARE)));
     public static final RegistryObject<Item> PROPELLER = ITEMS.register("propeller", () -> new Item(new Item.Properties()));
@@ -159,6 +157,7 @@ public class ModItems {
     public static final RegistryObject<Item> DOG_TAG = ITEMS.register("dog_tag", DogTag::new);
     public static final RegistryObject<Item> SHIELD_CELL = ITEMS.register("shield_cell", () -> new Item(new Item.Properties().rarity(Rarity.RARE)));
     public static final RegistryObject<Item> TRANSCRIPT = ITEMS.register("transcript", Transcript::new);
+    public static final RegistryObject<Item> FIRING_PARAMETERS = ITEMS.register("firing_parameters", FiringParameters::new);
 
     public static final RegistryObject<Item> TUNGSTEN_ROD = ITEMS.register("tungsten_rod", () -> new Item(new Item.Properties()));
     public static final RegistryObject<Item> IRON_BARREL = ITEMS.register("iron_barrel", () -> new Item(new Item.Properties()));

src/main/java/net/mcreator/superbwarfare/network/message/DroneFireMessage.java

@@ -50,7 +50,6 @@ public class DroneFireMessage {
                             boolean lookAtEntity = false;
 
                             Entity lookingEntity = TraceTool.findLookingEntity(drone, 520);
-
                             Vec3 looking = Vec3.atLowerCornerOf(player.level().clip(new ClipContext(drone.getEyePosition(), drone.getEyePosition().add(drone.getLookAngle().scale(512)), ClipContext.Block.OUTLINE, ClipContext.Fluid.NONE, player)).getBlockPos());
 
                             if (lookingEntity != null) {

src/main/java/net/mcreator/superbwarfare/network/message/SetFiringParametersMessage.java

@@ -36,10 +36,7 @@ public class SetFiringParametersMessage {
                 Player player = context.getSender();
 
                 ItemStack stack = player.getOffhandItem();
-
                 boolean lookAtEntity = false;
-
-
                 Entity lookingEntity = TraceTool.findLookingEntity(player, 520);
 
                 Vec3 looking = Vec3.atLowerCornerOf(player.level().clip(new ClipContext(player.getEyePosition(), player.getEyePosition().add(player.getLookAngle().scale(512)), ClipContext.Block.OUTLINE, ClipContext.Fluid.NONE, player)).getBlockPos());

src/main/resources/assets/superbwarfare/lang/en_us.json

@@ -411,7 +411,9 @@
   "des.superbwarfare.perk_speed_reduce": "Velocity -",
   "des.superbwarfare.perk_speed_plus": "Velocity +",
   "des.superbwarfare.perk_slug": "Slug",
+
   "des.superbwarfare.mortar.yaw": "Yaw：",
   "des.superbwarfare.mortar.pitch": "Pitch：",
-  "des.superbwarfare.target.pos": "Target Position："
+  "des.superbwarfare.target.pos": "Target Position：",
+  "des.superbwarfare.target.warn": "迫击炮无法瞄准该位置"
 }

src/main/resources/assets/superbwarfare/lang/zh_cn.json

@@ -148,7 +148,6 @@
   "item.superbwarfare.ap_5_inches": "穿甲弹",
   "item.superbwarfare.javelin_missile": "标枪导弹",
 
-
   "item.superbwarfare.firing_parameters": "射击诸元",
   "item.superbwarfare.ancient_cpu": "古代处理器",
   "item.superbwarfare.target_deployer": "标靶",
@@ -415,5 +414,6 @@
 
   "des.superbwarfare.mortar.yaw": "水平朝向：",
   "des.superbwarfare.mortar.pitch": "俯仰角度：",
-  "des.superbwarfare.target.pos": "目标坐标："
+  "des.superbwarfare.target.pos": "目标坐标：",
+  "des.superbwarfare.target.warn": "迫击炮无法瞄准该位置"
 }

src/main/resources/data/superbwarfare/recipes/firing_parameters_crafting.json

@@ -0,0 +1,24 @@
+{
+  "type": "minecraft:crafting_shaped",
+  "category": "misc",
+  "pattern": [
+    "a",
+    "b",
+    "c"
+  ],
+  "key": {
+    "a": {
+      "item": "minecraft:target"
+    },
+    "b": {
+      "item": "minecraft:paper"
+    },
+    "c": {
+      "tag": "minecraft:planks"
+    }
+  },
+  "result": {
+    "item": "superbwarfare:firing_parameters",
+    "count": 1
+  }
+}