Make Entity supports KeyEventHandler

api/src/main/java/com/bartlomiejpluta/base/api/input/KeyEventHandler.java

@@ -1,5 +1,6 @@
 package com.bartlomiejpluta.base.api.input;
 
+@FunctionalInterface
 public interface KeyEventHandler {
    void handleKeyEvent(KeyEvent event);
 }

engine/src/main/java/com/bartlomiejpluta/base/engine/context/model/DefaultContext.java

@@ -8,6 +8,8 @@ import com.bartlomiejpluta.base.api.entity.Entity;
 import com.bartlomiejpluta.base.api.gui.GUI;
 import com.bartlomiejpluta.base.api.image.Image;
 import com.bartlomiejpluta.base.api.input.Input;
+import com.bartlomiejpluta.base.api.input.KeyEvent;
+import com.bartlomiejpluta.base.api.input.KeyEventHandler;
 import com.bartlomiejpluta.base.api.map.handler.MapHandler;
 import com.bartlomiejpluta.base.api.runner.GameRunner;
 import com.bartlomiejpluta.base.api.screen.Screen;
@@ -39,7 +41,7 @@ import java.util.List;
 
 @Slf4j
 @Builder
-public class DefaultContext implements Context {
+public class DefaultContext implements Context, KeyEventHandler {
 
    @NonNull
    private final GameEngine engine;
@@ -103,6 +105,8 @@ public class DefaultContext implements Context {
       this.input = input;
       this.camera = camera;
 
+      input.addKeyEventHandler(this);
+
       gameRunner.init(this);
    }
 
@@ -232,6 +236,19 @@ public class DefaultContext implements Context {
       }
    }
 
+   @Override
+   public void handleKeyEvent(KeyEvent event) {
+      if (map == null || event.isConsumed()) {
+         return;
+      }
+
+      for (var layer : map.getLayers()) {
+         if (layer instanceof KeyEventHandler) {
+            ((KeyEventHandler) layer).handleKeyEvent(event);
+         }
+      }
+   }
+
    @Override
    public void update(float dt) {
       gameRunner.update(dt);

engine/src/main/java/com/bartlomiejpluta/base/engine/world/map/layer/object/DefaultObjectLayer.java

@@ -5,6 +5,8 @@ import com.bartlomiejpluta.base.api.camera.Camera;
 import com.bartlomiejpluta.base.api.entity.Entity;
 import com.bartlomiejpluta.base.api.entity.EntityStepInListener;
 import com.bartlomiejpluta.base.api.entity.EntityStepOutListener;
+import com.bartlomiejpluta.base.api.input.KeyEvent;
+import com.bartlomiejpluta.base.api.input.KeyEventHandler;
 import com.bartlomiejpluta.base.api.map.layer.object.ObjectLayer;
 import com.bartlomiejpluta.base.api.map.layer.object.PassageAbility;
 import com.bartlomiejpluta.base.api.map.model.GameMap;
@@ -24,13 +26,14 @@ import java.util.Queue;
 import static java.lang.Float.compare;
 import static java.lang.Integer.compare;
 
-public class DefaultObjectLayer extends BaseLayer implements ObjectLayer {
+public class DefaultObjectLayer extends BaseLayer implements ObjectLayer, KeyEventHandler {
 
    @Getter
    private final ArrayList<Entity> entities = new ArrayList<>();
 
    private final List<EntityStepInListener> stepInListeners = new ArrayList<>();
    private final List<EntityStepOutListener> stepOutListeners = new ArrayList<>();
+   private final List<KeyEventHandler> keyEventHandlers = new ArrayList<>();
 
    @Getter
    private final PassageAbility[][] passageMap;
@@ -63,6 +66,10 @@ public class DefaultObjectLayer extends BaseLayer implements ObjectLayer {
          stepOutListeners.add((EntityStepOutListener) entity);
       }
 
+      if (entity instanceof KeyEventHandler) {
+         keyEventHandlers.add((KeyEventHandler) entity);
+      }
+
       entity.setStepSize(stepSize.x(), stepSize.y());
       entities.add(entity);
 
@@ -81,6 +88,10 @@ public class DefaultObjectLayer extends BaseLayer implements ObjectLayer {
          stepOutListeners.remove(entity);
       }
 
+      if (entity instanceof KeyEventHandler) {
+         keyEventHandlers.remove(entity);
+      }
+
       entity.onRemove(this);
    }
 
@@ -176,6 +187,17 @@ public class DefaultObjectLayer extends BaseLayer implements ObjectLayer {
       return z == 0 ? compare(a.getPosition().y(), b.getPosition().y()) : z;
    }
 
+   @Override
+   public void handleKeyEvent(KeyEvent event) {
+      for (var handler : keyEventHandlers) {
+         if (event.isConsumed()) {
+            return;
+         }
+
+         handler.handleKeyEvent(event);
+      }
+   }
+
    @Override
    public void notifyEntityStepIn(Movement movement, Entity entity) {
       for (var listener : stepInListeners) {