added tooltips for arrows & texture for carpet bomb arrow

src/main/java/com/jenny/compressedtnt/datagen/ModItemModelProvider.java

@@ -21,6 +21,7 @@ public class ModItemModelProvider extends ItemModelProvider {
     protected void registerModels() {
         simpleItem(items.TNT_ARROW);
         simpleItem(items.CONCUSSIVE_ARROW);
+        simpleItem(items.CARPET_ARROW);
     }
 
     private ItemModelBuilder simpleItem(RegistryObject<Item> item) {

src/main/java/com/jenny/compressedtnt/items/ArrowAbstract.java

@@ -0,0 +1,38 @@
+package com.jenny.compressedtnt.items;
+
+import net.minecraft.ChatFormatting;
+import net.minecraft.network.chat.Component;
+import net.minecraft.network.chat.MutableComponent;
+import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.entity.projectile.AbstractArrow;
+import net.minecraft.world.item.ArrowItem;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.TooltipFlag;
+import net.minecraft.world.level.Level;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+import static com.jenny.compressedtnt.Compressedtnt.MODID;
+
+public abstract class ArrowAbstract extends ArrowItem {
+    public ArrowAbstract(Item.Properties properties){
+        super(properties);
+    }
+
+    @Override
+    public void appendHoverText(@NotNull ItemStack pStack, @Nullable Level pLevel, @NotNull List<Component> pTooltipComponents, @NotNull TooltipFlag pIsAdvanced) {
+        String key = String.format("tooltip.%s.%s", MODID, this);
+        MutableComponent toolTip = Component.translatable(key);
+        if (!toolTip.getString().equals(key)) {
+            pTooltipComponents.add(toolTip.withStyle(ChatFormatting.DARK_BLUE));
+            super.appendHoverText(pStack, pLevel, pTooltipComponents, pIsAdvanced);
+        }
+    }
+
+    @Override
+    @NotNull
+    public abstract AbstractArrow createArrow(@NotNull Level pLevel, @NotNull ItemStack pStack, @NotNull LivingEntity pShooter);
+}

src/main/java/com/jenny/compressedtnt/items/ArrowCarpet.java

@@ -1,15 +1,13 @@
 package com.jenny.compressedtnt.items;
 
 import com.jenny.compressedtnt.entities.arrows.carpetArrow;
-import com.jenny.compressedtnt.entities.arrows.tntArrow;
 import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.projectile.AbstractArrow;
-import net.minecraft.world.item.ArrowItem;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.Level;
 import org.jetbrains.annotations.NotNull;
 
-public class ArrowCarpet extends ArrowItem {
+public class ArrowCarpet extends ArrowAbstract {
     public ArrowCarpet(Properties properties){
         super(properties);
     }

src/main/java/com/jenny/compressedtnt/items/ArrowConcussive.java

@@ -3,13 +3,12 @@ package com.jenny.compressedtnt.items;
 import com.jenny.compressedtnt.entities.arrows.concussiveArrow;
 import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.projectile.AbstractArrow;
-import net.minecraft.world.item.ArrowItem;
 import net.minecraft.world.item.Item;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.Level;
 import org.jetbrains.annotations.NotNull;
 
-public class ArrowConcussive extends ArrowItem {
+public class ArrowConcussive extends ArrowAbstract {
     public ArrowConcussive(Item.Properties properties){
         super(properties);
     }

src/main/java/com/jenny/compressedtnt/items/ArrowTNT.java

@@ -3,13 +3,12 @@ package com.jenny.compressedtnt.items;
 import com.jenny.compressedtnt.entities.arrows.tntArrow;
 import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.projectile.AbstractArrow;
-import net.minecraft.world.item.ArrowItem;
 import net.minecraft.world.item.Item;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.Level;
 import org.jetbrains.annotations.NotNull;
 
-public class ArrowTNT extends ArrowItem {
+public class ArrowTNT extends ArrowAbstract {
     public ArrowTNT(Item.Properties properties){
         super(properties);
     }

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

@@ -13,5 +13,9 @@
 
   "item.compressedtnt.arrow_tnt": "TNT Arrow",
   "item.compressedtnt.arrow_concussive": "Concussive Arrow",
-  "item.compressedtnt.arrow_carpet": "Carpet Bombing Arrow"
+  "item.compressedtnt.arrow_carpet": "Carpet Bombing Arrow",
+
+  "tooltip.compressedtnt.arrow_tnt": "explodes on impact",
+  "tooltip.compressedtnt.arrow_concussive": "explodes on impact without block damage",
+  "tooltip.compressedtnt.arrow_carpet": "splits into multiple TNT arrows when it starts falling"
 }