feat: Implemented crafting

src/main/java/cz/jzitnik/Main.java

@@ -10,6 +10,9 @@ import org.jline.terminal.Terminal;
 import org.jline.terminal.TerminalBuilder;
 
 import java.io.IOException;
+import java.util.Optional;
+
+import static cz.jzitnik.game.ui.InventoryClickHandler.click;
 
 public class Main {
     public static void main(String[] args) {
@@ -45,7 +48,7 @@ public class Main {
                                     MouseEvent mouseEvent = terminal.readMouseEvent();
                                     switch (game.getWindow()) {
                                         case WORLD -> mouseHandler.handle(mouseEvent);
-                                        case INVENTORY -> game.getInventory().click(mouseEvent, terminal, screenRenderer, game);
+                                        case INVENTORY -> click(mouseEvent, terminal, screenRenderer, game, Optional.empty());
                                     }
                                 }
                             }

src/main/java/cz/jzitnik/game/Game.java

@@ -236,7 +236,7 @@ public class Game {
         }
 
         if (!blocks.stream().allMatch(Block::isGhost)) {
-            return;
+            RightClickHandler.handle(x, y, this);
         }
 
         if (!(inventory.getItemInHand().isPresent() && inventory.getItemInHand().get().getType() == ItemType.BLOCK)) {

src/main/java/cz/jzitnik/game/RightClickHandler.java

@@ -0,0 +1,7 @@
+package cz.jzitnik.game;
+
+public class RightClickHandler {
+    public static void handle(int x, int y, Game game) {
+
+    }
+}

src/main/java/cz/jzitnik/game/SpriteLoader.java

@@ -16,6 +16,7 @@ public class SpriteLoader {
         STONE,
         BEDROCK,
         BREAKING,
+        CRAFTING_TABLE,
 
         OAK_LOG,
         OAK_LEAF,
@@ -24,7 +25,9 @@ public class SpriteLoader {
         // Items
         ITEM_DIRT,
         ITEM_OAK_LOG,
-        ITEM_OAK_PLANKS
+        ITEM_OAK_PLANKS,
+        ITEM_STICK,
+        ITEM_CRAFTING_TABLE
     }
 
     public static final HashMap<SPRITES, Sprite> SPRITES_MAP = new HashMap<>();
@@ -40,10 +43,13 @@ public class SpriteLoader {
         SPRITES_MAP.put(SPRITES.OAK_LOG, new OakLog());
         SPRITES_MAP.put(SPRITES.OAK_LEAF, new OakLeaf());
         SPRITES_MAP.put(SPRITES.OAK_PLANKS, new SimpleSprite("oak_planks.ans"));
+        SPRITES_MAP.put(SPRITES.CRAFTING_TABLE, new SimpleSprite("crafting_table.ans"));
 
         SPRITES_MAP.put(SPRITES.ITEM_DIRT, new SimpleSprite("items/dirt.ans"));
         SPRITES_MAP.put(SPRITES.ITEM_OAK_LOG, new SimpleSprite("items/oak_log.ans"));
         SPRITES_MAP.put(SPRITES.ITEM_OAK_PLANKS, new SimpleSprite("items/oak_planks.ans"));
+        SPRITES_MAP.put(SPRITES.ITEM_STICK, new SimpleSprite("items/stick.ans"));
+        SPRITES_MAP.put(SPRITES.ITEM_CRAFTING_TABLE, new SimpleSprite("items/crafting_table.ans"));
     }
 
     public static SpriteList<SPRITES> load() {

src/main/java/cz/jzitnik/game/crafting/CraftingRecipe.java

@@ -1,6 +1,6 @@
 package cz.jzitnik.game.crafting;
 
-import cz.jzitnik.game.items.Item;
+import cz.jzitnik.game.items.InventoryItem;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
@@ -10,5 +10,5 @@ import java.util.function.Supplier;
 @Getter
 public class CraftingRecipe {
     private String[][] recipe;
-    private Supplier<Item> itemSupplier;
+    private Supplier<InventoryItem> itemSupplier;
 }

src/main/java/cz/jzitnik/game/crafting/CraftingRecipeList.java

@@ -1,18 +1,133 @@
 package cz.jzitnik.game.crafting;
 
+import cz.jzitnik.game.items.InventoryItem;
 import cz.jzitnik.game.items.ItemBlockSupplier;
 
-import java.util.ArrayList;
-import java.util.List;
+import java.util.*;
 
 public class CraftingRecipeList {
     private static List<CraftingRecipe> recipes = new ArrayList<>();
 
     static {
-        String[][] pattern = new String[9][9];
-        for (int i = 0; i < 9; i++) {
-            pattern[i][i] = "oak_log";
+        // Oak planks
+        recipes.add(new CraftingRecipe(new String[][]{
+                {"oak_log", null, null},
+                {null, null, null},
+                {null, null, null}
+        }, () -> new InventoryItem(4, ItemBlockSupplier.Items.oakPlanks())));
+
+        recipes.add(new CraftingRecipe(new String[][]{
+                {"oak_planks", "oak_planks", null},
+                {"oak_planks", "oak_planks", null},
+                {null, null, null}
+        }, () -> new InventoryItem(1, ItemBlockSupplier.Items.craftingTable())));
+
+        recipes.add(new CraftingRecipe(new String[][]{
+                {"oak_planks", null, null},
+                {"oak_planks", null, null},
+                {null, null, null}
+        }, () -> new InventoryItem(4, ItemBlockSupplier.Items.stick())));
+    }
+
+    // 2x2 crafting
+    public static Optional<CraftingRecipe> getRecipeSmall(String[] r) {
+        for (CraftingRecipe recipe : recipes) {
+            if (matchesByItemSet(recipe.getRecipe(), r)) {
+                return Optional.of(recipe);
+            }
         }
-        recipes.add(new CraftingRecipe(pattern, ItemBlockSupplier.Items::oakPlanks));
+        return Optional.empty();
+    }
+
+    // 3x3 crafting
+    public static Optional<CraftingRecipe> getRecipeFull(String[] r) {
+        for (CraftingRecipe recipe : recipes) {
+            if (matchesByItemSet(recipe.getRecipe(), r)) {
+                return Optional.of(recipe);
+            }
+        }
+        return Optional.empty();
+    }
+
+    public static String[][] trimNullEdges(String[][] array) {
+        int n = array.length;
+        int minRow = n, maxRow = -1, minCol = n, maxCol = -1;
+
+        // Find the bounding box of non-null values
+        for (int i = 0; i < n; i++) {
+            for (int j = 0; j < n; j++) {
+                if (array[i][j] != null) {
+                    minRow = Math.min(minRow, i);
+                    maxRow = Math.max(maxRow, i);
+                    minCol = Math.min(minCol, j);
+                    maxCol = Math.max(maxCol, j);
+                }
+            }
+        }
+
+        // If all elements are null, return an empty array
+        if (maxRow == -1) {
+            return new String[0][0];
+        }
+
+        int newSizeRow = maxRow - minRow + 1;
+        int newSizeCol = maxCol - minCol + 1;
+        String[][] trimmedArray = new String[newSizeRow][newSizeCol];
+
+        // Copy the relevant portion of the array
+        for (int i = 0; i < newSizeRow; i++) {
+            System.arraycopy(array[minRow + i], minCol, trimmedArray[i], 0, newSizeCol);
+        }
+
+        return trimmedArray;
+    }
+
+    public static boolean are2DArraysIdentical(String[][] array1, String[][] array2) {
+        if (array1.length != array2.length) {
+            return false;
+        }
+
+        for (int i = 0; i < array1.length; i++) {
+            if (array1[i].length != array2[i].length) {
+                return false;
+            }
+
+            for (int j = 0; j < array1[i].length; j++) {
+                if (array1[i][j] == null && array2[i][j] != null) {
+                    return false;
+                }
+                if (array1[i][j] != null && !array1[i][j].equals(array2[i][j])) {
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    private static boolean matchesByItemSet(String[][] recipe, String[] grid) {
+        String[][] finalGrid = new String[3][3];
+
+        if (grid.length == 4) {
+            finalGrid[0][0] = grid[0];
+            finalGrid[0][1] = grid[1];
+            finalGrid[1][0] = grid[2];
+            finalGrid[1][1] = grid[3];
+        } else {
+            finalGrid[0][0] = grid[0];
+            finalGrid[0][1] = grid[1];
+            finalGrid[0][2] = grid[2];
+            finalGrid[1][0] = grid[3];
+            finalGrid[1][1] = grid[4];
+            finalGrid[1][2] = grid[5];
+            finalGrid[2][0] = grid[6];
+            finalGrid[2][1] = grid[7];
+            finalGrid[2][2] = grid[8];
+        }
+
+        var croppedRecipe = trimNullEdges(recipe);
+        var croppedGrid = trimNullEdges(finalGrid);
+
+        return are2DArraysIdentical(croppedRecipe, croppedGrid);
     }
 }

src/main/java/cz/jzitnik/game/items/Item.java

@@ -29,6 +29,14 @@ public class Item {
         this.block = Optional.of(block);
     }
 
+    public Item(String id, String name, ItemType type, SpriteLoader.SPRITES sprite) {
+        this.id = id;
+        this.name = name;
+        this.type = type;
+        this.sprite = sprite;
+        this.block = Optional.empty();
+    }
+
     public void use() {
         durability--;
     }

src/main/java/cz/jzitnik/game/items/ItemBlockSupplier.java

@@ -20,7 +20,10 @@ public class ItemBlockSupplier {
             return new Item("oak_log", "Oak log", ItemType.BLOCK, SpriteLoader.SPRITES.ITEM_OAK_LOG, ref);
         }
         public static Item oakPlanks(Block ref) {
-            return new Item("oak_log", "Oak planks", ItemType.BLOCK, SpriteLoader.SPRITES.ITEM_OAK_PLANKS, ref);
+            return new Item("oak_planks", "Oak planks", ItemType.BLOCK, SpriteLoader.SPRITES.ITEM_OAK_PLANKS, ref);
+        }
+        public static Item craftingTable(Block ref) {
+            return new Item("crafting_table", "Crafting table", ItemType.BLOCK, SpriteLoader.SPRITES.ITEM_CRAFTING_TABLE, ref);
         }
     }
 
@@ -50,6 +53,11 @@ public class ItemBlockSupplier {
             block.setDrops(List.of(Helper.oakPlanks(block)));
             return block;
         }
+        public static Block craftingTable() {
+            var block = new Block("crafting_table", SpriteLoader.SPRITES.CRAFTING_TABLE, 3, ItemType.AXE, new ArrayList<>());
+            block.setDrops(List.of(Helper.craftingTable(block)));
+            return block;
+        }
     }
 
     // I hate this but whatever
@@ -60,5 +68,11 @@ public class ItemBlockSupplier {
         public static Item oakPlanks() {
             return Helper.oakPlanks(Blocks.oakPlanks());
         }
+        public static Item stick() {
+            return new Item("stick", "Stick", ItemType.USELESS_ITEM, SpriteLoader.SPRITES.ITEM_STICK);
+        }
+        public static Item craftingTable() {
+            return Helper.craftingTable(Blocks.craftingTable());
+        }
     }
 }

src/main/java/cz/jzitnik/game/items/ItemType.java

@@ -5,5 +5,6 @@ public enum ItemType {
     SHOVEL,
     AXE,
     SHEARS,
-    BLOCK
+    BLOCK,
+    USELESS_ITEM
 }

src/main/java/cz/jzitnik/game/ui/Inventory.java

@@ -1,15 +1,12 @@
 package cz.jzitnik.game.ui;
 
-import cz.jzitnik.game.Game;
 import cz.jzitnik.game.items.InventoryItem;
 import cz.jzitnik.game.items.Item;
-import cz.jzitnik.tui.ScreenRenderer;
 import cz.jzitnik.tui.SpriteCombiner;
-import cz.jzitnik.game.sprites.ui.Number;
 import cz.jzitnik.tui.SpriteList;
+import cz.jzitnik.utils.Numbers;
 import lombok.Getter;
 import lombok.Setter;
-import org.jline.terminal.MouseEvent;
 import org.jline.terminal.Terminal;
 
 import java.util.ArrayList;
@@ -18,9 +15,9 @@ import java.util.Optional;
 
 @Getter
 public class Inventory {
-    private static final int INVENTORY_SIZE_PX = 470;
-    private static int COLUMN_AMOUNT = 5;
-    private static int ROW_AMOUNT = 4;
+    public static final int INVENTORY_SIZE_PX = 470;
+    public static final int COLUMN_AMOUNT = 5;
+    public static final int ROW_AMOUNT = 4;
 
     private InventoryItem[] items = new InventoryItem[20];
     private InventoryItem[] hotbar = new InventoryItem[9];
@@ -30,6 +27,8 @@ public class Inventory {
     private int itemInhHandIndex = 0;
     @Setter
     private int selectedItemInv = -1;
+    @Setter
+    private boolean rightClick = false;
 
     public Optional<Item> getItemInHand() {
         if (hotbar[itemInhHandIndex] == null) {
@@ -73,6 +72,12 @@ public class Inventory {
         // If inventory is full the item is lost
     }
 
+    public void addItem(InventoryItem item) {
+        for (int i = 0; i < item.getAmount(); i++) {
+            addItem(item.getItem());
+        }
+    }
+
     public void addItem(Item item) {
         if (!item.isStackable()) {
             placeItem(item);
@@ -99,42 +104,6 @@ public class Inventory {
         placeItem(item);
     }
 
-    private Number.NumberState getNumberState(int digit) {
-        return switch (digit) {
-            case 0 -> Number.NumberState.ZERO;
-            case 1 -> Number.NumberState.ONE;
-            case 2 -> Number.NumberState.TWO;
-            case 3 -> Number.NumberState.THREE;
-            case 4 -> Number.NumberState.FOUR;
-            case 5 -> Number.NumberState.FIVE;
-            case 6 -> Number.NumberState.SIX;
-            case 7 -> Number.NumberState.SEVEN;
-            case 8 -> Number.NumberState.EIGHT;
-            case 9 -> Number.NumberState.NINE;
-            default -> throw new IllegalArgumentException("Unexpected number: " + digit);
-        };
-    }
-
-    private String getNumberSprite(int number) {
-        Number nm = new Number();
-        if (number <= 9) {
-            Number.NumberState numberState = getNumberState(number);
-
-            return Number.fixForHotbar(nm.getSprite(numberState), 1);
-        }
-
-        String numStr = Integer.toString(number); // Convert to string
-        char firstChar = numStr.charAt(0); // Get first digit
-        char secondChar = numStr.charAt(1); // Get second digit
-
-        int firstDigit = Character.getNumericValue(firstChar);
-        int secondDigit = Character.getNumericValue(secondChar);
-
-        Number.NumberState numberState1 = getNumberState(firstDigit);
-        Number.NumberState numberState2 = getNumberState(secondDigit);
-
-        return SpriteCombiner.combineTwoSprites( Number.fixForHotbar(nm.getSprite(numberState1), 2), Number.fixForHotbar(nm.getSprite(numberState2), 1));
-    }
 
     private String getHotbarBackground() {
         StringBuilder sprite = new StringBuilder();
@@ -174,12 +143,12 @@ public class Inventory {
         }
     }
 
-    public void renderFull(StringBuilder buffer, Terminal terminal, SpriteList spriteList) {
+    public void renderFull(StringBuilder buffer, Terminal terminal, SpriteList spriteList, boolean includeCrafting, Optional<Integer> moveTopCustom) {
         int widthPixels = COLUMN_AMOUNT * (50 + 4) + 2;
         int heightPixels = ROW_AMOUNT * (25 + 1);
 
         int moveLeft = (terminal.getWidth() / 2) - (widthPixels / 2);
-        int moveTop = (terminal.getHeight() / 2) - (heightPixels / 2);
+        int moveTop = moveTopCustom.orElse((terminal.getHeight() / 2) - (heightPixels / 2));
 
         List<String> sprites = getSprites(items, spriteList, selectedItemInv);
 
@@ -218,7 +187,7 @@ public class Inventory {
                     }
                 }
 
-                if (i + 1 > spacesFromTop) {
+                if (i + 1 > spacesFromTop && includeCrafting) {
                     int craftingIndex = ((i - spacesFromTop) * 26) + j;
 
                     if (craftingIndex >= 0 && craftingIndex < craftingTable.length) {
@@ -236,69 +205,6 @@ public class Inventory {
         renderHotbar(buffer, spriteList, terminal, true);
     }
 
-    public void click(MouseEvent mouseEvent, Terminal terminal, ScreenRenderer screenRenderer, Game game) {
-        if (mouseEvent.getType() != MouseEvent.Type.Pressed) {
-            return;
-        }
-
-        int x = mouseEvent.getX();
-        int y = mouseEvent.getY();
-
-        int widthPixels = COLUMN_AMOUNT * (50 + 4) + 2;
-        int heightPixels = ROW_AMOUNT * (25 + 1);
-
-        int moveLeft = (terminal.getWidth() / 2) - (widthPixels / 2);
-        int moveTop = (terminal.getHeight() / 2) - (heightPixels / 2);
-
-        int fx = x - moveLeft;
-        int fy = y - moveTop;
-
-        int startLeftHotbar = (terminal.getWidth() / 2) - (INVENTORY_SIZE_PX / 2);
-        int startTopHotbar = moveTop + heightPixels + 10;
-
-        int startLeftCrafting = moveLeft + widthPixels + 20;
-        int startTopCrafting = moveTop + 26;
-
-        if (x >= startLeftCrafting && y >= startTopCrafting && y <= startTopCrafting + 52 && x <= startLeftCrafting + 106 + 54 + 7) {
-            smallCraftingTable.click(mouseEvent.getX() - startLeftCrafting, mouseEvent.getY() - startTopCrafting);
-            screenRenderer.render(game);
-            return;
-        }
-
-        if (x >= startLeftHotbar && y >= startTopHotbar && x <= startLeftHotbar + INVENTORY_SIZE_PX && y <= startTopHotbar + 26) {
-            int index = (x - startLeftHotbar) / 51;
-            if (hotbar[index] == null && selectedItemInv != -1) {
-                hotbar[index] = getSelectedItem();
-            } else if (hotbar[index] != null) {
-                selectedItemInv = 20 + index;
-            }
-
-            screenRenderer.render(game);
-            return;
-        }
-
-        if (!(fx >= 0 && fx <= widthPixels && fy >=0 && fy <= heightPixels)) {
-            return;
-        }
-
-        switch (mouseEvent.getButton()) {
-            case Button1 -> {
-                int blockX = fx / 54;
-                int blockY = fy / 26;
-
-                InventoryItem inventoryItem = items[blockY * COLUMN_AMOUNT + blockX];
-                if (inventoryItem != null) {
-                    selectedItemInv = blockY * COLUMN_AMOUNT + blockX;
-                }
-                if (inventoryItem == null && selectedItemInv != -1) {
-                    items[blockY * COLUMN_AMOUNT + blockX] = getSelectedItem();
-                }
-            }
-        }
-
-        screenRenderer.render(game);
-    }
-
     public List<String> getSprites(InventoryItem[] items, SpriteList spriteList, int selectedItem) {
         List<String> sprites = new ArrayList<>();
 
@@ -318,37 +224,127 @@ public class Inventory {
             if (i == selectedItem) {
                 sprites.add(SpriteCombiner.combineTwoSprites(getHotbarBackground(), SpriteCombiner.combineTwoSprites(
                         spriteList.getSprite(item.getItem().getSprite()).getSprite(),
-                        getNumberSprite(item.getAmount())
+                        Numbers.getNumberSprite(item.getAmount())
                 )));
                 continue;
             }
 
             sprites.add(SpriteCombiner.combineTwoSprites(
                     spriteList.getSprite(item.getItem().getSprite()).getSprite(),
-                    getNumberSprite(item.getAmount())
+                    Numbers.getNumberSprite(item.getAmount())
             ));
         }
 
         return sprites;
     }
 
+    public InventoryDTO getItem(int index) {
+        InventoryItem temp;
+        if (index < 20) {
+            // Normal inventory
+            return new InventoryDTO(items, index);
+        } else if (index >= 29) {
+            // Small crafting table
+            return new InventoryDTO(smallCraftingTable.getItems(), index - 29);
+        } else {
+            // Hotbar
+            return new InventoryDTO(hotbar, index - 20);
+        }
+    }
+
     public InventoryItem getSelectedItem() {
         InventoryItem temp;
-        if (selectedItemInv < 20) {
-            temp = items[selectedItemInv];
-            items[selectedItemInv] = null;
-        } else if (selectedItemInv >= 29) {
-            int index = selectedItemInv - 29;
-            temp = smallCraftingTable.getItems()[index];
-            smallCraftingTable.getItems()[index] = null;
-        } else {
-            int index = selectedItemInv - 20;
-            temp = hotbar[index];
-            hotbar[index] = null;
-        }
+        InventoryDTO data = getItem(selectedItemInv);
+        temp = data.getObj()[data.getIndex()];
+        data.getObj()[data.getIndex()] = null;
 
         selectedItemInv = -1;
+        rightClick = false;
 
         return temp;
     }
+
+    public InventoryItem getOne() {
+        InventoryDTO inventoryItem = getItem(selectedItemInv);
+        InventoryItem item = inventoryItem.getObj()[inventoryItem.getIndex()];
+        if (item.getAmount() == 1) {
+            return getSelectedItem();
+        }
+
+        item.setAmount(item.getAmount() - 1);
+
+        rightClick = false;
+
+        return new InventoryItem(1, item.getItem());
+    }
+
+    public InventoryItem getHalf() {
+        InventoryDTO inventoryItem = getItem(selectedItemInv);
+        InventoryItem item = inventoryItem.getObj()[inventoryItem.getIndex()];
+        if (item.getAmount() == 1) {
+            return getSelectedItem();
+        }
+
+        int half = item.getAmount() / 2;
+        item.setAmount(item.getAmount() - half);
+
+        selectedItemInv = -1;
+        rightClick = false;
+
+        return new InventoryItem(half, item.getItem());
+    }
+
+    public boolean hasSelectedItem() {
+        return selectedItemInv != -1;
+    }
+
+    public void mergeItems(int indexFrom, int indexTo) {
+        InventoryDTO fromData = getItem(indexFrom);
+        InventoryDTO toData = getItem(indexTo);
+
+        InventoryItem fromItem = fromData.getObj()[fromData.getIndex()];
+        InventoryItem toItem = toData.getObj()[toData.getIndex()];
+
+        if (fromItem == null || toItem == null) {
+            return; // Nothing to merge
+        }
+
+        if (!fromItem.getItem().equals(toItem.getItem())) {
+            return; // Different items cannot be merged
+        }
+
+        int totalAmount = fromItem.getAmount() + toItem.getAmount();
+
+        if (totalAmount > 64) {
+            toItem.setAmount(64);
+            fromItem.setAmount(totalAmount - 64);
+        } else {
+            toItem.setAmount(totalAmount);
+            fromData.getObj()[fromData.getIndex()] = null; // Remove the source item after merging
+        }
+
+        selectedItemInv = -1;
+    }
+
+    public void mergeOne(int fromIndex, int toIndex) {
+        InventoryDTO fromSlot = getItem(fromIndex);
+        InventoryDTO toSlot = getItem(toIndex);
+
+        InventoryItem fromItem = fromSlot.getObj()[fromSlot.getIndex()];
+        InventoryItem toItem = toSlot.getObj()[toSlot.getIndex()];
+
+        if (fromItem == null || !fromItem.getItem().equals(toItem.getItem()) || toItem.getAmount() >= fromItem.getItem().getStackAmount()) {
+            return; // Can't merge
+        }
+
+        // Move only one item
+        toItem.setAmount(toItem.getAmount() + 1);
+        fromItem.setAmount(fromItem.getAmount() - 1);
+
+        // Remove source item if empty
+        if (fromItem.getAmount() <= 0) {
+            fromSlot.getObj()[fromSlot.getIndex()] = null;
+            selectedItemInv = -1;
+        }
+    }
 }

src/main/java/cz/jzitnik/game/ui/InventoryClickHandler.java

@@ -0,0 +1,120 @@
+package cz.jzitnik.game.ui;
+
+import cz.jzitnik.game.Game;
+import cz.jzitnik.tui.ScreenRenderer;
+import org.jline.terminal.MouseEvent;
+import org.jline.terminal.Terminal;
+
+import java.util.Optional;
+
+import static cz.jzitnik.game.ui.Inventory.*;
+
+public class InventoryClickHandler {
+    public static void click(MouseEvent mouseEvent, Terminal terminal, ScreenRenderer screenRenderer, Game game, Optional<Integer> moveTopCustom) {
+        if (mouseEvent.getType() != MouseEvent.Type.Pressed) return;
+
+        var inventory = game.getInventory();
+        int x = mouseEvent.getX();
+        int y = mouseEvent.getY();
+
+        int moveLeft = calculateMoveLeft(terminal);
+        int moveTop = moveTopCustom.orElse(calculateMoveTop(terminal));
+
+        if (handleCraftingTableClick(mouseEvent, x, y, inventory, screenRenderer, game, moveLeft, moveTop)) return;
+        if (handleHotbarClick(mouseEvent, x, y, inventory, screenRenderer, game, terminal, moveTop)) return;
+        handleInventoryClick(mouseEvent, x, y, inventory, screenRenderer, game, moveLeft, moveTop);
+    }
+
+    private static int calculateMoveLeft(Terminal terminal) {
+        return (terminal.getWidth() / 2) - ((COLUMN_AMOUNT * (50 + 4) + 2) / 2);
+    }
+
+    private static int calculateMoveTop(Terminal terminal) {
+        return (terminal.getHeight() / 2) - ((ROW_AMOUNT * (25 + 1)) / 2);
+    }
+
+    private static boolean handleCraftingTableClick(MouseEvent mouseEvent, int x, int y, Inventory inventory, ScreenRenderer screenRenderer, Game game, int moveLeft, int moveTop) {
+        int startLeftCrafting = moveLeft + (COLUMN_AMOUNT * (50 + 4) + 2) + 20;
+        int startTopCrafting = moveTop + 26;
+
+        if (x < startLeftCrafting || y < startTopCrafting || x > startLeftCrafting + 167 || y > startTopCrafting + 52) return false;
+
+        int craftX = x - startLeftCrafting;
+        int craftY = y - startTopCrafting;
+
+        if (craftX > 106 && craftY > 10 && craftY < 37) {
+            inventory.getSmallCraftingTable().pickup();
+            screenRenderer.render(game);
+            return true;
+        }
+
+        int blockIndex = (craftY / 26) * 2 + (craftX / 53);
+        handleItemClick(mouseEvent, inventory, inventory.getSmallCraftingTable().getItems(), blockIndex, 29);
+        screenRenderer.render(game);
+        return true;
+    }
+
+    private static boolean handleHotbarClick(MouseEvent mouseEvent, int x, int y, Inventory inventory, ScreenRenderer screenRenderer, Game game, Terminal terminal, int moveTop) {
+        int startLeftHotbar = (terminal.getWidth() / 2) - (INVENTORY_SIZE_PX / 2) + 2;
+        int startTopHotbar = moveTop + (ROW_AMOUNT * (25 + 1)) + 10;
+
+        if (x < startLeftHotbar || y < startTopHotbar || x > startLeftHotbar + INVENTORY_SIZE_PX || y > startTopHotbar + 26) return false;
+
+        int index = (x - startLeftHotbar) / 52;
+        handleItemClick(mouseEvent, inventory, inventory.getHotbar(), index, 20);
+        screenRenderer.render(game);
+        return true;
+    }
+
+    private static void handleInventoryClick(MouseEvent mouseEvent, int x, int y, Inventory inventory, ScreenRenderer screenRenderer, Game game, int moveLeft, int moveTop) {
+        int fx = x - moveLeft;
+        int fy = y - moveTop;
+
+        int widthPixels = COLUMN_AMOUNT * (50 + 4) + 2;
+        int heightPixels = ROW_AMOUNT * (25 + 1);
+
+        if (fx < 0 || fx > widthPixels || fy < 0 || fy > heightPixels) return;
+
+        int blockIndex = (fy / 26) * COLUMN_AMOUNT + (fx / 54);
+        handleItemClick(mouseEvent, inventory, inventory.getItems(), blockIndex, 0);
+        screenRenderer.render(game);
+    }
+
+    private static void handleItemClick(MouseEvent mouseEvent, Inventory inventory, Object[] items, int index, int offset) {
+        int actualIndex = index + offset;
+
+        if (inventory.getSelectedItemInv() == actualIndex) {
+            return;
+        }
+
+        switch (mouseEvent.getButton()) {
+            case Button1 -> {
+                if (items[index] == null && inventory.hasSelectedItem()) {
+                    items[index] = inventory.isRightClick() ? inventory.getHalf() : inventory.getSelectedItem();
+                } else if (items[index] != null) {
+                    if (inventory.hasSelectedItem()) {
+                        // Merge items
+                        inventory.mergeItems(inventory.getSelectedItemInv(), actualIndex);
+                    } else {
+                        inventory.setSelectedItemInv(index + offset);
+                    }
+                }
+            }
+            case Button3 -> {
+                if (items[index] != null) {
+                    if (inventory.hasSelectedItem()) {
+                        // Merge just one item into the stack
+                        inventory.mergeOne(inventory.getSelectedItemInv(), actualIndex);
+                    } else {
+                        // Pick up one item
+                        inventory.setSelectedItemInv(actualIndex);
+                        inventory.setRightClick(true);
+                    }
+                } else {
+                    // Place one item
+                    items[index] = inventory.getOne();
+                }
+            }
+        }
+    }
+}

src/main/java/cz/jzitnik/game/ui/InventoryDTO.java

@@ -0,0 +1,12 @@
+package cz.jzitnik.game.ui;
+
+import cz.jzitnik.game.items.InventoryItem;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@AllArgsConstructor
+@Getter
+public class InventoryDTO {
+    private InventoryItem[] obj;
+    private int index;
+}

src/main/java/cz/jzitnik/game/ui/SmallCraftingTable.java

@@ -1,11 +1,14 @@
 package cz.jzitnik.game.ui;
 
+import cz.jzitnik.game.crafting.CraftingRecipe;
+import cz.jzitnik.game.crafting.CraftingRecipeList;
 import cz.jzitnik.game.items.InventoryItem;
-import cz.jzitnik.game.items.Item;
-import cz.jzitnik.game.items.ItemBlockSupplier;
+import cz.jzitnik.tui.SpriteCombiner;
 import cz.jzitnik.tui.SpriteList;
+import cz.jzitnik.utils.Numbers;
 import lombok.Getter;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
 
@@ -17,26 +20,25 @@ public class SmallCraftingTable {
     @Getter
     private InventoryItem[] items = new InventoryItem[4];
 
-    public void click(int x, int y) {
-        if (x > 106) {
-            if (y > 10 && y < 37) {
-                // Pickup item from crafting table
+    public void pickup() {
+        Optional<CraftingRecipe> recipe = CraftingRecipeList.getRecipeSmall(Arrays.stream(items).map(item -> item == null ? null: item.getItem().getId()).toArray(String[]::new));
 
-                return;
+        if (recipe.isPresent()) {
+            InventoryItem item = recipe.get().getItemSupplier().get();
+            inventory.addItem(item);
+
+            for (int i = 0; i < items.length; i++) {
+                InventoryItem it = items[i];
+                if (it == null) {
+                    continue;
+                }
+
+                if (it.getAmount() == 1) {
+                    items[i] = null;
+                } else {
+                    it.setAmount(it.getAmount() - 1);
+                }
             }
-
-            return;
-        }
-
-        int blockX = x / 53;
-        int blockY = y / 26;
-
-        int blockIndex = blockY * COLUMN_AMOUNT + blockX;
-
-        if (items[blockIndex] == null && inventory.getSelectedItemInv() != -1) {
-            items[blockIndex] = inventory.getSelectedItem();
-        } else if (items[blockIndex] != null) {
-            inventory.setSelectedItemInv(blockIndex + 29);
         }
     }
 
@@ -45,9 +47,14 @@ public class SmallCraftingTable {
 
         List<String> sprites = inventory.getSprites(items, spriteList, inventory.getSelectedItemInv() - 29);
 
-        Optional<Item> craftedItem = Optional.of(ItemBlockSupplier.Items.dirt());
+        Optional<CraftingRecipe> recipe = CraftingRecipeList.getRecipeSmall(Arrays.stream(items).map(item -> item == null ? null: item.getItem().getId()).toArray(String[]::new));
 
-        String[] craftedSprite = craftedItem.isPresent() ? spriteList.getSprite(craftedItem.get().getSprite()).getSprite().split("\n") : null;
+        Optional<InventoryItem> craftedItem = recipe.map(craftingRecipe -> craftingRecipe.getItemSupplier().get());
+
+        String[] craftedSprite = craftedItem.map(inventoryItem -> SpriteCombiner.combineTwoSprites(
+                spriteList.getSprite(inventoryItem.getItem().getSprite()).getSprite(),
+                Numbers.getNumberSprite(inventoryItem.getAmount())
+        ).split("\n")).orElse(null);
 
         int counter = 0;
         for (int i = 0; i < ROW_AMOUNT; i++) {

src/main/java/cz/jzitnik/tui/ScreenRenderer.java

@@ -42,7 +42,7 @@ public class ScreenRenderer {
         main.append("\033[H\033[2J");
 
         switch (game.getWindow()) {
-            case INVENTORY -> game.getInventory().renderFull(main, terminal, spriteList);
+            case INVENTORY -> game.getInventory().renderFull(main, terminal, spriteList, true, Optional.empty());
             case WORLD -> {
                 // World
 

src/main/java/cz/jzitnik/utils/Numbers.java

@@ -0,0 +1,52 @@
+package cz.jzitnik.utils;
+
+import cz.jzitnik.game.sprites.ui.Number;
+import cz.jzitnik.tui.SpriteCombiner;
+
+public class Numbers {
+    private static Number.NumberState getNumberState(int digit) {
+        return switch (digit) {
+            case 0 -> Number.NumberState.ZERO;
+            case 1 -> Number.NumberState.ONE;
+            case 2 -> Number.NumberState.TWO;
+            case 3 -> Number.NumberState.THREE;
+            case 4 -> Number.NumberState.FOUR;
+            case 5 -> Number.NumberState.FIVE;
+            case 6 -> Number.NumberState.SIX;
+            case 7 -> Number.NumberState.SEVEN;
+            case 8 -> Number.NumberState.EIGHT;
+            case 9 -> Number.NumberState.NINE;
+            default -> throw new IllegalArgumentException("Unexpected number: " + digit);
+        };
+    }
+
+    public static String getNumberSprite(int number) {
+        if (number == 1) {
+            StringBuilder sprite = new StringBuilder();
+            for (int i = 0; i < 25; i++) {
+                sprite.append("\033[0m ".repeat(50));
+                sprite.append("\n");
+            }
+            return sprite.toString();
+        }
+
+        Number nm = new Number();
+        if (number <= 9) {
+            Number.NumberState numberState = getNumberState(number);
+
+            return Number.fixForHotbar(nm.getSprite(numberState), 1);
+        }
+
+        String numStr = Integer.toString(number); // Convert to string
+        char firstChar = numStr.charAt(0); // Get first digit
+        char secondChar = numStr.charAt(1); // Get second digit
+
+        int firstDigit = Character.getNumericValue(firstChar);
+        int secondDigit = Character.getNumericValue(secondChar);
+
+        Number.NumberState numberState1 = getNumberState(firstDigit);
+        Number.NumberState numberState2 = getNumberState(secondDigit);
+
+        return SpriteCombiner.combineTwoSprites(Number.fixForHotbar(nm.getSprite(numberState1), 2), Number.fixForHotbar(nm.getSprite(numberState2), 1));
+    }
+}

src/main/resources/textures/crafting_table.ans

@@ -0,0 +1,26 @@
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒   ░░░░░░░░░░░░░   ▒▒▒▒▒▒▒▒▒▒▒▒   
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒   ░░░░░░░░░░░░░   ▒▒▒▒▒▒▒▒▒▒▒▒   
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒   ░░░░░░   ░▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒   
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒░░░░░░░░░░░░▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒   
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒      ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒   
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒      ▒▒▒▒▒▒▒         ▒▒▒   
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒      ▒▒▒▒▒▒▒         ▒▒▒   
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒░░░░░░▒▒▒▒▒▒▒   ▒▒▒   ▒▒▒   
+   ▒▒▒▒▒▒▒   ▒▒▒▒▒▒▒▒▒      ▒▒▒▒▒▒▒         ▒▒▒   
+   ▒▒▒▒▒▒▒   ▒▒▒▒▒▒▒▒▒      ▒▒▒▒▒▒▒         ▒▒▒   
+   ▒▒▒▒▒▒▒   ▒▒▒▒▒▒▒▒▒      ▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▒▒▒   
+   ░▒▒▒▒▒▒   ▒▒▒▒▒▒▒▒▒      ░▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▒▒▒   
+   ░▒▒▒▒▒▒   ▒▒▒▒▒▒▒▒▒      ░▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▒▒▒   
+   ▒▒▒▒▒▒▒   ▒▒▒▒▒▒▒▒▒░░░░░░▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▒▒▒   
+   ▒▒▒▒▒▒▒▓▓▓▒▒▒▒▒▒▒▒▒      ▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓▒▒▒   
+   ▒▒▒▒▓▓▓▓▓▓▓▓▓▒▒▒▒▒▒      ▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓▒▒▒   
+   ▒▒▒▒▓▓▓▓▓▓▓▓▓▒▒▒▒▒▒      ▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓▒▒▒   
+   ▒▒▒▒▓▓▓▓▓▓▓▓▓▒▒▒▒▒▒      ▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓▒▒▒   
+   ░▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓▒▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓▒▒▒   
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒░░░░░░▒▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓▒▒▒   
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒░░░░░░▒▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓▒▒▒   
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒      ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒   
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒      ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒   
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒      ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒   
+   ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒      ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒   
+

src/main/resources/textures/items/crafting_table.ans

@@ -0,0 +1,26 @@
+                                                  
+                      ▓▓▒▒▓▓▓                     
+                  ░ ░░ ▒▒ ▒▒ ░  ░                 
+              ░░▒▒▒▒▒▒▒▒▒░░░▒▒▒▒▒▒░░░             
+           ░▒▒▒▒▒▒▒▒▒▒▒▒▒▒░▒▒▒▒▒░▒▒▒▒▒░░          
+      ▓▓▒  ▒▒▒▒░░░░░▒▒▒▒▒▒▒▒▒▒▒░░░░░░▒▒▒  ▓▓▓     
+   ▓▓  ▒▒▒▒▒▒▒▒▒▒▒░░░░░░▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓  
+   ▓▓▒▒▒▒  ░▒▒▒▒▒▒▒▒▒▒▒░░▒▒▒▒▒▒▒▒▒▒▒▒▒▒   ▒▒▒▒▓▓  
+   ▓▓▒▒▒▒▒ ░░░░▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒░░░   ▒▒▒▒▒▓▓  
+   ▓▓▒▒▒▒▒▒     ░░░▒░░▒▒▒▒▒▒▒░░░░░     ▒▒▒▒▒░░▓▓  
+   ▓▓▒▒▒▒▒▒▒▒     ▒▒▒ ▓▒▒▒▒▓▓ ▒▒      ▒▒░░░░▒▒▓▓  
+   ▓▓▒▒ ▒▒▒▒▒▓  ▒▒▒▒▒▒▒▒▓ ▓▒▒▒▒▒▒▒▒ ▓▓░░▒▒▒▒▒▒▓▓  
+   ▓▓▒▒  ▒▒▒▒  ▓▒▒▒▒▒▒▒▒▓▓▓▒▒▒▒▒░░░▓  ▒▒▒▒▒▒▒▒▓▓  
+   ▓▓▒▒  ▒▒▒▒   ▒▒    ▒▒▓▓▓▒░░▒▒▒▒▒   ▒▒▒▒░░▒░▓▓  
+   ▓▓▒▒  ▒▒▒▒   ▒▒  ▒  ▒▓▓▓░▒▒▒▒  ▒   ░░░░▒▒▒▒▓▓  
+   ▓▓▒▓▓▓▓▒▒▒▓▓▓▒▒▓▓   ▒▓▓▓▒▒▒ ▒  ░▓▓▓▒▒▒▒▒▒▒▒▓▓  
+   ▓▓▒▒▓▓▓▒▒▒   ▒▒▓▓▓▓▓▒▓▓▓▒▒▒░▓░░▒   ▒▒▒▒▒▒░░▓▓  
+   ▓▓▒▒▒▒▒▒▒▒   ▒▒▓▓▓▓▓▒▓▓▓░░░▓▒▓▓▒   ▒▒▒░░▒▒▒▓▓  
+   ▓▓▒▒▒▒▒▒▒▒▓▓ ▒▒▒▒▓▓▓▒▓▓▓▒▒▒▓▒▒▒▒ ▓▓░▒▒▒▒▒▒▒▓▓  
+   ▓▓▒▒▒▒▒▒▒▒   ▒▒▒▒▓▓▓▒▓▓▓▒▒▒▒▒░░░   ▒▒▒▒▒▒▒░▓▓  
+      ▒▒▒▒▒▒▒   ▒▒▒▒▒▓▓▒▓▓▓▒░░▒▒▒▒▒   ▒▒▒░░░░     
+          ▒▒▒   ▒▒▒▒▒▓▓▒▓▓▓▒▒▒▒▒▒▒▒  ▓░░░         
+              ▓▓▒▒▒▒▒▒▒▒▓▓▓▒▒▒▒▒▒░▒▓▓             
+                  ▒▒▒▒▒▒▓▓▓▒▒░░░░                 
+                      ▒▒▓▓▓░░                     
+

src/main/resources/textures/items/stick.ans

@@ -0,0 +1,26 @@
+                                                  
+                                                  
+                                                  
+                                         ░░░░░░   
+                                                  
+                                         ░░░      
+                                         ░░░      
+                                      ░░░         
+                               ░   ░░░            
+                               ░   ░░░            
+                            ▓  ░░░░               
+                            ░░░░                  
+                            ░░░░                  
+                         ░░░   ▒                  
+                   ▓▓▓░░░    ░░░                  
+                      ░░░   ░                     
+                   ░░░                            
+                   ░░░                            
+                ░░░                               
+             ░░░                                  
+             ░░░                                  
+      ░   ░░░                                     
+      ░                                           
+      ░                                           
+                                                  
+