Add support for chests

src/main/java/com/bartlomiejpluta/demo/entity/Chest.java

@@ -0,0 +1,42 @@
+package com.bartlomiejpluta.demo.entity;
+
+import com.bartlomiejpluta.base.api.context.ContextHolder;
+import com.bartlomiejpluta.demo.runner.DemoRunner;
+import com.bartlomiejpluta.demo.world.item.Item;
+import lombok.Getter;
+import lombok.NonNull;
+
+public class Chest extends MapObject {
+   private final DemoRunner runner;
+
+   @Getter
+   private final Item[] content = new Item[Enemy.MAX_LOOT];
+
+   public Chest(@NonNull String id) {
+      super(id);
+      runner = ((DemoRunner) ContextHolder.INSTANCE.getContext().getGameRunner());
+   }
+
+   @Override
+   public void interact(Creature creature) {
+      super.interact(creature);
+
+      runner.openChestWindow(this);
+   }
+
+   @Override
+   protected boolean shouldGoFurther(MapObject object) {
+      return runner.openedWindows() == 0;
+   }
+
+   public Chest addItem(Item item) {
+      for (int i = 0; i < content.length; ++i) {
+         if (content[i] == null) {
+            content[i] = item;
+            return this;
+         }
+      }
+
+      throw new IllegalStateException("Chest is full!");
+   }
+}

src/main/java/com/bartlomiejpluta/demo/entity/MapObject.java

@@ -7,7 +7,7 @@ import com.bartlomiejpluta.base.util.path.PathExecutor;
 import lombok.Getter;
 import lombok.NonNull;
 
-public class MapObject extends NamedCharacter {
+public abstract class MapObject extends NamedCharacter {
    private final PathExecutor<MapObject> pathExecutor = new PathExecutor<>(this);
    private final DB.model.MapObjectModel template;
    private final Short frame;
@@ -46,6 +46,7 @@ public class MapObject extends NamedCharacter {
                       .wait(0.05f)
                       .turn(Direction.UP, frame)
                       .wait(0.5f)
+                      .suspend(this::shouldGoFurther)
                       .turn(Direction.RIGHT, frame)
                       .wait(0.05f)
                       .turn(Direction.LEFT, frame)
@@ -53,21 +54,25 @@ public class MapObject extends NamedCharacter {
                       .turn(Direction.DOWN, frame)
                       .wait(0.5f)
                       .run(this::finishInteraction)
-                      : new CharacterPath<MapObject>()
+                      : new CharacterPath<>()
       );
    }
 
+   protected boolean shouldGoFurther(MapObject object) {
+      return true;
+   }
+
    public void interact(Creature creature) {
       interacting = true;
    }
 
-   private void startInteraction() {
+   protected void startInteraction() {
       if (interactSound != null) {
          context.playSound(interactSound);
       }
    }
 
-   private void finishInteraction() {
+   protected void finishInteraction() {
       interacting = false;
    }
 

src/main/java/com/bartlomiejpluta/demo/gui/LootWindow.java

@@ -2,6 +2,7 @@ package com.bartlomiejpluta.demo.gui;
 
 import com.bartlomiejpluta.base.api.context.Context;
 import com.bartlomiejpluta.base.api.gui.*;
+import com.bartlomiejpluta.base.lib.gui.Label;
 import com.bartlomiejpluta.base.lib.gui.VGridOptionChoice;
 import com.bartlomiejpluta.demo.entity.Enemy;
 import com.bartlomiejpluta.demo.entity.Player;
@@ -13,6 +14,9 @@ import java.util.Map;
 public class LootWindow extends DecoratedWindow implements Inflatable {
    private final Player player;
 
+   @Ref("title")
+   private Label titleLbl;
+
    @Ref("loot")
    private VGridOptionChoice lootMenu;
 
@@ -40,8 +44,8 @@ public class LootWindow extends DecoratedWindow implements Inflatable {
    public void onOpen(WindowManager manager, Object[] args) {
       super.onOpen(manager, args);
 
-      var creature = (Enemy) args[0];
-      this.loot = creature.getLoot();
+      this.loot = (Item[]) args[0];
+      this.titleLbl.setText((String) args[1]);
       updateSlots();
    }
 

src/main/java/com/bartlomiejpluta/demo/map/BaseMapHandler.java

@@ -14,6 +14,7 @@ import com.bartlomiejpluta.base.lib.camera.CameraController;
 import com.bartlomiejpluta.base.lib.camera.FollowingCameraController;
 import com.bartlomiejpluta.base.util.world.CharacterSpawner;
 import com.bartlomiejpluta.base.util.world.Warp;
+import com.bartlomiejpluta.demo.entity.Chest;
 import com.bartlomiejpluta.demo.entity.Enemy;
 import com.bartlomiejpluta.demo.entity.MapObject;
 import com.bartlomiejpluta.demo.entity.Player;
@@ -101,11 +102,11 @@ public abstract class BaseMapHandler implements MapHandler {
       return enemy;
    }
 
-   public MapObject object(ObjectLayer layer, int x, int y, @NonNull String id) {
-      var object = new MapObject(id);
-      object.setCoordinates(x, y);
-      layer.addEntity(object);
-      return object;
+   public Chest chest(ObjectLayer layer, int x, int y, @NonNull String id) {
+      var chest = new Chest(id);
+      chest.setCoordinates(x, y);
+      layer.addEntity(chest);
+      return chest;
    }
 
    public CharacterSpawner spawner(ObjectLayer layer, int x, int y) {

src/main/java/com/bartlomiejpluta/demo/menu/MenuManager.java

@@ -9,6 +9,7 @@ import com.bartlomiejpluta.base.api.gui.WindowManager;
 import com.bartlomiejpluta.base.api.input.Key;
 import com.bartlomiejpluta.base.api.input.KeyAction;
 import com.bartlomiejpluta.base.api.input.KeyEvent;
+import com.bartlomiejpluta.demo.entity.Chest;
 import com.bartlomiejpluta.demo.entity.Enemy;
 import com.bartlomiejpluta.demo.gui.EquipmentWindow;
 import com.bartlomiejpluta.demo.gui.GameMenuWindow;
@@ -104,7 +105,13 @@ public class MenuManager {
    public void openLootWindow(@NonNull Enemy enemy) {
       manager.closeAll();
 
-      manager.open(loot, enemy);
+      manager.open(loot, enemy.getLoot(), "Loot");
+   }
+
+   public void openChestWindow(@NonNull Chest chest) {
+      manager.closeAll();
+
+      manager.open(loot, chest.getContent(), chest.getName());
    }
 
    public void closeAll() {

src/main/java/com/bartlomiejpluta/demo/runner/DemoRunner.java

@@ -5,6 +5,7 @@ import com.bartlomiejpluta.base.api.gui.GUI;
 import com.bartlomiejpluta.base.api.runner.GameRunner;
 import com.bartlomiejpluta.base.api.screen.Screen;
 import com.bartlomiejpluta.base.util.profiler.FPSProfiler;
+import com.bartlomiejpluta.demo.entity.Chest;
 import com.bartlomiejpluta.demo.entity.Enemy;
 import com.bartlomiejpluta.demo.entity.Player;
 import com.bartlomiejpluta.demo.menu.MenuManager;
@@ -101,6 +102,10 @@ public class DemoRunner implements GameRunner {
       menu.openLootWindow(enemy);
    }
 
+   public void openChestWindow(Chest chest) {
+      menu.openChestWindow(chest);
+   }
+
    public void exit() {
       context.close();
    }

widgets/d78413cd-0dad-4b51-8dd1-54e33535fe53.xml

@@ -10,6 +10,7 @@
 
     <base:VLayout width="auto" height="auto">
         <base:Label
+                ref="title"
                 font="A.fonts.roboto_regular.uid"
                 width="relative"
                 alignment="top|center"
@@ -17,8 +18,7 @@
                 green="1f"
                 blue="1f"
                 alpha="0.5f"
-                fontSize="30f">Loot
-        </base:Label>
+                fontSize="30f"/>
 
         <base:VGridOptionChoice ref="loot" columns="4" width="auto" height="auto"/>