Add books

gradle.properties

@@ -8,7 +8,7 @@ yarn_mappings=1.20.6+build.3
 loader_version=0.15.11
 
 # Mod Properties
-mod_version=1.0
+mod_version=1.1
 maven_group=systems.brn
 archives_base_name=Server_storage
 

src/main/java/systems/brn/server_storage/blocks/StorageBlock.java

@@ -9,10 +9,17 @@ import net.minecraft.block.AbstractBlock;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
+import net.minecraft.component.DataComponentTypes;
+import net.minecraft.component.type.WrittenBookContentComponent;
 import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.inventory.Inventory;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.Items;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
 import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.text.RawFilteredPair;
+import net.minecraft.text.Text;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Hand;
 import net.minecraft.util.Identifier;
@@ -22,7 +29,11 @@ import net.minecraft.world.World;
 import systems.brn.server_storage.ServerStorage;
 import systems.brn.server_storage.screens.StorageScreen;
 
+import java.util.List;
+
 import static systems.brn.server_storage.ServerStorage.STORAGE_BLOCK;
+import static systems.brn.server_storage.lib.StorageOperations.getCombinedInventoryFromChests;
+import static systems.brn.server_storage.lib.Util.generateBookContent;
 
 public class StorageBlock extends Block implements PolymerTexturedBlock {
 
@@ -51,8 +62,21 @@ public class StorageBlock extends Block implements PolymerTexturedBlock {
         Block block = state.getBlock();
 
         if (block instanceof StorageBlock) {
-            if (!world.isClient) {
-                new StorageScreen((ServerPlayerEntity) player, pos).open();
+            if (!world.isClient && !player.isSpectator()) {
+                if (player.isSneaking() && player.getStackInHand(hand).getItem() == Items.WRITTEN_BOOK) {
+                    ItemStack book = player.getStackInHand(hand);
+                    Inventory inventory = getCombinedInventoryFromChests(world, pos);
+                    List<RawFilteredPair<Text>> generatedContent = generateBookContent(inventory);
+                    book.set(DataComponentTypes.WRITTEN_BOOK_CONTENT, new WrittenBookContentComponent(
+                            RawFilteredPair.of("Item Listing"),
+                            player.getGameProfile().getName(),
+                            0,
+                            generatedContent,
+                            false
+                    ));
+                } else {
+                    new StorageScreen((ServerPlayerEntity) player, pos).open();
+                }
             }
             return ActionResult.SUCCESS;
         }

src/main/java/systems/brn/server_storage/lib/StorageOperations.java

@@ -167,7 +167,7 @@ public class StorageOperations {
             // Create a new ItemStack with the item type and the correct count
             ItemStack stack = new ItemStack(item, count);
             // Populate the inventory with the item stack
-            inv.setStack(invPointer, stack);
+            inv.heldStacks.set(invPointer, stack);
             invPointer++;
         }
         return inv;

src/main/java/systems/brn/server_storage/lib/Util.java

@@ -0,0 +1,56 @@
+package systems.brn.server_storage.lib;
+
+import net.minecraft.inventory.Inventory;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.text.RawFilteredPair;
+import net.minecraft.text.Text;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Util {
+
+    public static List<RawFilteredPair<Text>> generateBookContent(Inventory inventory) {
+        List<String> pages = new ArrayList<>();
+        for (int i = 0; i < inventory.size(); i++) {
+            ItemStack slotStack = inventory.getStack(i);
+            if (!slotStack.isEmpty()) {
+                Item itemName = slotStack.getItem();
+                pages.add(String.valueOf(itemName) + " " + slotStack.getCount());
+            }
+        }
+        return stringToBookContent(String.join(System.lineSeparator(), pages));
+    }
+
+    public static List<RawFilteredPair<Text>> stringToBookContent(String string) {
+        List<RawFilteredPair<Text>> pages = new ArrayList<>();
+        List<String> lines = new ArrayList<>();
+        String[] words = string.split("\\s+");
+
+        StringBuilder currentLine = new StringBuilder();
+        for (String word : words) {
+            if (currentLine.length() + word.length() + 1 <= 21) { // Max line length in Minecraft
+                currentLine.append(word).append(" ");
+            } else {
+                lines.add(currentLine.toString().trim());
+                currentLine = new StringBuilder(word + " ");
+            }
+        }
+        lines.add(currentLine.toString().trim());
+
+        List<String> pageContent = new ArrayList<>();
+        for (int i = 0; i < lines.size(); i++) {
+            if (i % 14 == 0 && i != 0) { // Max lines per page in Minecraft
+                pages.add(RawFilteredPair.of(Text.literal(String.join("\n", pageContent))));
+                pageContent.clear();
+            }
+            pageContent.add(lines.get(i));
+        }
+        if (!pageContent.isEmpty()) {
+            pages.add(RawFilteredPair.of(Text.literal(String.join("\n", pageContent))));
+        }
+
+        return pages;
+    }
+}