Add basic support for Infinite and N-repeated animations

api/src/main/java/com/bartlomiejpluta/base/api/game/animation/Animation.java

@@ -1,14 +1,12 @@
 package com.bartlomiejpluta.base.api.game.animation;
 
-import com.bartlomiejpluta.base.api.game.entity.Direction;
-import com.bartlomiejpluta.base.api.game.entity.Movement;
-import com.bartlomiejpluta.base.api.game.map.layer.object.ObjectLayer;
 import com.bartlomiejpluta.base.api.internal.logic.Updatable;
 import com.bartlomiejpluta.base.api.internal.object.Placeable;
 import com.bartlomiejpluta.base.api.internal.render.Renderable;
 import org.joml.Vector2ic;
 
 public interface Animation extends Placeable, Renderable, Updatable {
+
    void setStepSize(float x, float y);
 
    Vector2ic getCoordinates();
@@ -17,17 +15,11 @@ public interface Animation extends Placeable, Renderable, Updatable {
 
    void setCoordinates(int x, int y);
 
-   Movement prepareMovement(Direction direction);
-
-   Movement getMovement();
-
-   void setSpeed(float speed);
-
    void setAnimationSpeed(float speed);
 
-   boolean isMoving();
+   Integer getRepeat();
 
-   void onAdd(ObjectLayer layer);
+   void setRepeat(Integer repeat);
 
-   void onRemove(ObjectLayer layer);
+   boolean finished();
 }

api/src/main/java/com/bartlomiejpluta/base/api/game/context/Context.java

@@ -1,5 +1,6 @@
 package com.bartlomiejpluta.base.api.game.context;
 
+import com.bartlomiejpluta.base.api.game.animation.Animation;
 import com.bartlomiejpluta.base.api.game.camera.Camera;
 import com.bartlomiejpluta.base.api.game.entity.Entity;
 import com.bartlomiejpluta.base.api.game.gui.base.GUI;
@@ -28,6 +29,8 @@ public interface Context extends Updatable, Renderable, Disposable {
 
    Entity createEntity(String entitySetUid);
 
+   Animation createAnimation(String animationUid);
+
    Image getImage(String imageUid);
 
    GUI newGUI();

api/src/main/java/com/bartlomiejpluta/base/api/game/map/layer/base/Layer.java

@@ -1,9 +1,12 @@
 package com.bartlomiejpluta.base.api.game.map.layer.base;
 
+import com.bartlomiejpluta.base.api.game.animation.Animation;
 import com.bartlomiejpluta.base.api.game.map.model.GameMap;
 import com.bartlomiejpluta.base.api.internal.logic.Updatable;
 import com.bartlomiejpluta.base.api.internal.render.Renderable;
 
 public interface Layer extends Renderable, Updatable {
    GameMap getMap();
+
+   void pushAnimation(Animation animation);
 }

api/src/main/java/com/bartlomiejpluta/base/api/game/map/model/GameMap.java

@@ -17,6 +17,8 @@ public interface GameMap {
 
    Vector2fc getSize();
 
+   Vector2fc getStepSize();
+
    TileLayer getTileLayer(int layerIndex);
 
    ImageLayer getImageLayer(int layerIndex);

engine/src/main/java/com/bartlomiejpluta/base/engine/context/manager/DefaultContextManager.java

@@ -64,6 +64,7 @@ public class DefaultContextManager implements ContextManager {
       return DefaultContext.builder()
             .engine(engine)
             .entityManager(entityManager)
+            .animationManager(animationManager)
             .imageManager(imageManager)
             .mapManager(mapManager)
             .fontManager(fontManager)

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

@@ -1,5 +1,6 @@
 package com.bartlomiejpluta.base.engine.context.model;
 
+import com.bartlomiejpluta.base.api.game.animation.Animation;
 import com.bartlomiejpluta.base.api.game.camera.Camera;
 import com.bartlomiejpluta.base.api.game.context.Context;
 import com.bartlomiejpluta.base.api.game.entity.Entity;
@@ -15,6 +16,7 @@ import com.bartlomiejpluta.base.engine.gui.manager.FontManager;
 import com.bartlomiejpluta.base.engine.gui.manager.WidgetDefinitionManager;
 import com.bartlomiejpluta.base.engine.gui.render.NanoVGGUI;
 import com.bartlomiejpluta.base.engine.gui.xml.inflater.Inflater;
+import com.bartlomiejpluta.base.engine.world.animation.manager.AnimationManager;
 import com.bartlomiejpluta.base.engine.world.entity.manager.EntityManager;
 import com.bartlomiejpluta.base.engine.world.image.manager.ImageManager;
 import com.bartlomiejpluta.base.engine.world.map.manager.MapManager;
@@ -38,6 +40,9 @@ public class DefaultContext implements Context {
    @NonNull
    private final EntityManager entityManager;
 
+   @NonNull
+   private final AnimationManager animationManager;
+
    @NonNull
    private final ImageManager imageManager;
 
@@ -108,6 +113,11 @@ public class DefaultContext implements Context {
       return entityManager.createEntity(entitySetUid);
    }
 
+   @Override
+   public Animation createAnimation(String animationUid) {
+      return animationManager.loadObject(animationUid);
+   }
+
    @Override
    public Image getImage(@NonNull String imageUid) {
       return imageManager.loadObject(imageUid);

engine/src/main/java/com/bartlomiejpluta/base/engine/world/animation/manager/DefaultAnimationManager.java

@@ -57,6 +57,8 @@ public class DefaultAnimationManager implements AnimationManager {
    }
 
    private Vector2fc[] createFrames(int rows, int columns) {
+      log.info("Caching [{}x{}] animation ([{}] frames)", columns, rows, columns * rows);
+
       var frames = new Vector2fc[rows * columns];
 
       for (int row = 0; row < rows; ++row) {

engine/src/main/java/com/bartlomiejpluta/base/engine/world/animation/model/AnimatedSprite.java

@@ -13,6 +13,7 @@ import org.joml.Vector2fc;
 @EqualsAndHashCode(callSuper = true)
 public abstract class AnimatedSprite extends Sprite implements Updatable {
    private int time;
+   protected int currentAnimationFrame;
 
    public AnimatedSprite(Mesh mesh, Material material) {
       super(mesh, material);
@@ -40,8 +41,8 @@ public abstract class AnimatedSprite extends Sprite implements Updatable {
       if (shouldAnimate()) {
          var positions = getSpriteAnimationFramesPositions();
          var delay = getAnimationSpeed();
-         var currentPosition = ((time % (positions.length * delay)) / delay);
-         var current = positions[currentPosition];
+         currentAnimationFrame = ((time % (positions.length * delay)) / delay);
+         var current = positions[currentAnimationFrame];
          material.setSpritePosition(current);
       }
    }

engine/src/main/java/com/bartlomiejpluta/base/engine/world/animation/model/DefaultAnimation.java

@@ -1,26 +1,31 @@
 package com.bartlomiejpluta.base.engine.world.animation.model;
 
 import com.bartlomiejpluta.base.api.game.animation.Animation;
-import com.bartlomiejpluta.base.api.game.map.layer.object.ObjectLayer;
 import com.bartlomiejpluta.base.api.util.math.MathUtil;
 import com.bartlomiejpluta.base.engine.core.gl.object.material.Material;
 import com.bartlomiejpluta.base.engine.core.gl.object.mesh.Mesh;
 import com.bartlomiejpluta.base.engine.world.movement.MovableSprite;
+import lombok.Getter;
 import lombok.NonNull;
+import lombok.Setter;
 import org.joml.Vector2fc;
 
 public class DefaultAnimation extends MovableSprite implements Animation {
    private final Vector2fc[] frames;
+   private final int lastFrameIndex;
+
    private int animationSpeed = 100;
+   private int iteration = 0;
+   private boolean updated = false;
+
+   @Getter
+   @Setter
+   private Integer repeat = 1;
 
    public DefaultAnimation(Mesh mesh, Material material, @NonNull Vector2fc[] frames) {
       super(mesh, material);
       this.frames = frames;
-   }
-
-   @Override
-   public void setSpeed(float speed) {
-      framesToCrossOneTile = (int) (1 / MathUtil.clamp(speed, Float.MIN_VALUE, 1.0));
+      this.lastFrameIndex = frames.length - 1;
    }
 
    @Override
@@ -28,16 +33,6 @@ public class DefaultAnimation extends MovableSprite implements Animation {
       animationSpeed = (int) (1 / MathUtil.clamp(speed, Float.MIN_VALUE, 1.0));
    }
 
-   @Override
-   public void onAdd(ObjectLayer layer) {
-      // do nothing
-   }
-
-   @Override
-   public void onRemove(ObjectLayer layer) {
-      // do nothing
-   }
-
    @Override
    public int getAnimationSpeed() {
       return animationSpeed;
@@ -57,4 +52,22 @@ public class DefaultAnimation extends MovableSprite implements Animation {
    protected void setDefaultAnimationFrame() {
       // do nothing
    }
+
+   @Override
+   public boolean finished() {
+      if (repeat == null) {
+         return false;
+      }
+
+      if (currentAnimationFrame == 0) {
+         updated = false;
+      }
+
+      if (currentAnimationFrame == lastFrameIndex && !updated) {
+         ++iteration;
+         updated = true;
+      }
+
+      return iteration >= repeat;
+   }
 }

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

@@ -0,0 +1,60 @@
+package com.bartlomiejpluta.base.engine.world.map.layer.base;
+
+import com.bartlomiejpluta.base.api.game.animation.Animation;
+import com.bartlomiejpluta.base.api.game.camera.Camera;
+import com.bartlomiejpluta.base.api.game.map.layer.base.Layer;
+import com.bartlomiejpluta.base.api.game.map.model.GameMap;
+import com.bartlomiejpluta.base.api.game.screen.Screen;
+import com.bartlomiejpluta.base.api.internal.logic.Updatable;
+import com.bartlomiejpluta.base.api.internal.render.ShaderManager;
+import lombok.NonNull;
+import org.joml.Vector2fc;
+
+import java.util.LinkedList;
+import java.util.Queue;
+
+public abstract class BaseLayer implements Layer, Updatable {
+
+   @NonNull
+   protected final GameMap map;
+
+   @NonNull
+   protected final Vector2fc stepSize;
+
+   private final Queue<Animation> animations = new LinkedList<>();
+
+   public BaseLayer(@NonNull GameMap map) {
+      this.map = map;
+      this.stepSize = map.getStepSize();
+   }
+
+   @Override
+   public void pushAnimation(Animation animation) {
+      animations.add(animation);
+      animation.setStepSize(stepSize.x(), stepSize.y());
+   }
+
+   @Override
+   public GameMap getMap() {
+      return map;
+   }
+
+   @Override
+   public void update(float dt) {
+      for (var iterator = animations.iterator(); iterator.hasNext(); ) {
+         var animation = iterator.next();
+         animation.update(dt);
+
+         if (animation.finished()) {
+            iterator.remove();
+         }
+      }
+   }
+
+   @Override
+   public void render(Screen screen, Camera camera, ShaderManager shaderManager) {
+      for (var animation : animations) {
+         animation.render(screen, camera, shaderManager);
+      }
+   }
+}

engine/src/main/java/com/bartlomiejpluta/base/engine/world/map/layer/color/DefaultColorLayer.java

@@ -1,21 +1,28 @@
 package com.bartlomiejpluta.base.engine.world.map.layer.color;
 
+import com.bartlomiejpluta.base.api.game.camera.Camera;
 import com.bartlomiejpluta.base.api.game.map.layer.color.ColorLayer;
 import com.bartlomiejpluta.base.api.game.map.model.GameMap;
+import com.bartlomiejpluta.base.api.game.screen.Screen;
+import com.bartlomiejpluta.base.api.internal.object.Placeable;
+import com.bartlomiejpluta.base.api.internal.render.ShaderManager;
 import com.bartlomiejpluta.base.engine.core.gl.object.material.Material;
 import com.bartlomiejpluta.base.engine.util.mesh.MeshManager;
+import com.bartlomiejpluta.base.engine.world.map.layer.base.BaseLayer;
 import com.bartlomiejpluta.base.engine.world.object.Sprite;
-import lombok.Getter;
 import lombok.NonNull;
+import org.joml.Matrix4fc;
+import org.joml.Vector2fc;
 
-public class DefaultColorLayer extends Sprite implements ColorLayer {
-
-   @Getter
-   private final GameMap map;
+public class DefaultColorLayer extends BaseLayer implements ColorLayer {
+   private final Color color;
+   private final Material material;
 
    public DefaultColorLayer(@NonNull GameMap map, @NonNull MeshManager meshManager, float red, float green, float blue, float alpha) {
-      super(meshManager.createQuad(1, 1, 0, 0), Material.colored(red, green, blue, alpha));
-      this.map = map;
+      super(map);
+      this.color = new Color(meshManager, red, green, blue, alpha);
+      this.material = color.getMaterial();
+
       setScale(map.getWidth(), map.getHeight());
    }
 
@@ -50,7 +57,94 @@ public class DefaultColorLayer extends Sprite implements ColorLayer {
    }
 
    @Override
-   public void update(float dt) {
-      // Do nothing
+   public Vector2fc getPosition() {
+      return color.getPosition();
+   }
+
+   @Override
+   public void setPosition(float x, float y) {
+      color.setPosition(x, y);
+   }
+
+   @Override
+   public void setPosition(Vector2fc position) {
+      color.setPosition(position);
+   }
+
+   @Override
+   public void movePosition(float x, float y) {
+      color.movePosition(x, y);
+   }
+
+   @Override
+   public void movePosition(Vector2fc position) {
+      color.movePosition(position);
+   }
+
+   @Override
+   public float getRotation() {
+      return color.getRotation();
+   }
+
+   @Override
+   public void setRotation(float rotation) {
+      color.setRotation(rotation);
+   }
+
+   @Override
+   public void moveRotation(float rotation) {
+      color.moveRotation(rotation);
+   }
+
+   @Override
+   public float getScaleX() {
+      return color.getScaleX();
+   }
+
+   @Override
+   public void setScaleX(float scale) {
+      color.setScaleX(scale);
+   }
+
+   @Override
+   public float getScaleY() {
+      return color.getScaleY();
+   }
+
+   @Override
+   public void setScaleY(float scale) {
+      color.setScaleY(scale);
+   }
+
+   @Override
+   public void setScale(float scale) {
+      color.setScale(scale);
+   }
+
+   @Override
+   public void setScale(float scaleX, float scaleY) {
+      color.setScale(scaleX, scaleY);
+   }
+
+   @Override
+   public float euclideanDistance(Placeable other) {
+      return color.euclideanDistance(other);
+   }
+
+   @Override
+   public Matrix4fc getModelMatrix() {
+      return color.getModelMatrix();
+   }
+
+   @Override
+   public void render(Screen screen, Camera camera, ShaderManager shaderManager) {
+      color.render(screen, camera, shaderManager);
+      super.render(screen, camera, shaderManager);
+   }
+
+   private static class Color extends Sprite {
+      public Color(@NonNull MeshManager meshManager, float red, float green, float blue, float alpha) {
+         super(meshManager.createQuad(1, 1, 0, 0), Material.colored(red, green, blue, alpha));
+      }
    }
 }

engine/src/main/java/com/bartlomiejpluta/base/engine/world/map/layer/image/DefaultImageLayer.java

@@ -7,17 +7,15 @@ import com.bartlomiejpluta.base.api.game.map.layer.image.ImageLayerMode;
 import com.bartlomiejpluta.base.api.game.map.model.GameMap;
 import com.bartlomiejpluta.base.api.game.screen.Screen;
 import com.bartlomiejpluta.base.api.internal.render.ShaderManager;
+import com.bartlomiejpluta.base.engine.world.map.layer.base.BaseLayer;
 import lombok.Getter;
 import lombok.NonNull;
 import lombok.Setter;
 
-public class DefaultImageLayer implements ImageLayer {
+public class DefaultImageLayer extends BaseLayer implements ImageLayer {
    private final float mapWidth;
    private final float mapHeight;
 
-   @Getter
-   private final GameMap map;
-
    @NonNull
    @Getter
    private Image image;
@@ -40,7 +38,7 @@ public class DefaultImageLayer implements ImageLayer {
    private boolean parallax;
 
    public DefaultImageLayer(GameMap map, Image image, float opacity, float x, float y, float scaleX, float scaleY, ImageLayerMode mode, boolean parallax) {
-      this.map = map;
+      super(map);
       this.mapWidth = map.getWidth();
       this.mapHeight = map.getHeight();
 
@@ -108,11 +106,6 @@ public class DefaultImageLayer implements ImageLayer {
       recalculate();
    }
 
-   @Override
-   public void update(float dt) {
-      // Do nothing
-   }
-
    @Override
    public void render(Screen screen, Camera camera, ShaderManager shaderManager) {
       if (image != null) {
@@ -127,5 +120,7 @@ public class DefaultImageLayer implements ImageLayer {
 
          image.render(screen, camera, shaderManager);
       }
+
+      super.render(screen, camera, shaderManager);
    }
 }

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

@@ -10,9 +10,9 @@ import com.bartlomiejpluta.base.api.game.map.model.GameMap;
 import com.bartlomiejpluta.base.api.game.rule.Rule;
 import com.bartlomiejpluta.base.api.game.screen.Screen;
 import com.bartlomiejpluta.base.api.internal.render.ShaderManager;
+import com.bartlomiejpluta.base.engine.world.map.layer.base.BaseLayer;
 import lombok.Getter;
 import lombok.NonNull;
-import org.joml.Vector2fc;
 import org.joml.Vector2ic;
 
 import java.util.ArrayList;
@@ -20,10 +20,7 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Queue;
 
-public class DefaultObjectLayer implements ObjectLayer {
-
-   @Getter
-   private final GameMap map;
+public class DefaultObjectLayer extends BaseLayer implements ObjectLayer {
 
    @Getter
    private final List<Entity> entities;
@@ -40,13 +37,11 @@ public class DefaultObjectLayer implements ObjectLayer {
 
    private final int rows;
    private final int columns;
-   private final Vector2fc stepSize;
 
-   public DefaultObjectLayer(@NonNull GameMap map, int rows, int columns, @NonNull Vector2fc stepSize, List<Entity> entities, PassageAbility[][] passageMap) {
-      this.map = map;
+   public DefaultObjectLayer(@NonNull GameMap map, int rows, int columns, List<Entity> entities, PassageAbility[][] passageMap) {
+      super(map);
       this.rows = rows;
       this.columns = columns;
-      this.stepSize = stepSize;
       this.entities = entities;
       this.passageMap = passageMap;
    }
@@ -126,6 +121,8 @@ public class DefaultObjectLayer implements ObjectLayer {
 
    @Override
    public void update(float dt) {
+      super.update(dt);
+
       while (!movements.isEmpty()) {
          var movement = movements.poll();
          if (isTileReachable(movement.getTo())) {
@@ -171,6 +168,8 @@ public class DefaultObjectLayer implements ObjectLayer {
       for (var object : entities) {
          object.render(screen, camera, shaderManager);
       }
+
+      super.render(screen, camera, shaderManager);
    }
 
    private int compareObjects(Entity a, Entity b) {

engine/src/main/java/com/bartlomiejpluta/base/engine/world/map/layer/tile/DefaultTileLayer.java

@@ -5,22 +5,19 @@ import com.bartlomiejpluta.base.api.game.map.layer.tile.TileLayer;
 import com.bartlomiejpluta.base.api.game.map.model.GameMap;
 import com.bartlomiejpluta.base.api.game.screen.Screen;
 import com.bartlomiejpluta.base.api.internal.render.ShaderManager;
+import com.bartlomiejpluta.base.engine.world.map.layer.base.BaseLayer;
 import com.bartlomiejpluta.base.engine.world.tileset.model.Tile;
 import com.bartlomiejpluta.base.engine.world.tileset.model.TileSet;
-import lombok.Getter;
 import lombok.NonNull;
 
 import java.util.Arrays;
 
-public class DefaultTileLayer implements TileLayer {
+public class DefaultTileLayer extends BaseLayer implements TileLayer {
    private final TileSet tileSet;
    private final Tile[][] layer;
 
-   @Getter
-   private final GameMap map;
-
    public DefaultTileLayer(@NonNull GameMap map, @NonNull TileSet tileSet, int rows, int columns) {
-      this.map = map;
+      super(map);
       this.tileSet = tileSet;
       layer = new Tile[rows][columns];
       Arrays.stream(layer).forEach(tiles -> Arrays.fill(tiles, null));
@@ -46,11 +43,6 @@ public class DefaultTileLayer implements TileLayer {
       layer[row][column] = null;
    }
 
-   @Override
-   public void update(float dt) {
-      // Do nothing
-   }
-
    @Override
    public void render(Screen screen, Camera camera, ShaderManager shaderManager) {
       for (var row : layer) {
@@ -60,5 +52,7 @@ public class DefaultTileLayer implements TileLayer {
             }
          }
       }
+
+      super.render(screen, camera, shaderManager);
    }
 }

engine/src/main/java/com/bartlomiejpluta/base/engine/world/map/model/DefaultGameMap.java

@@ -130,7 +130,7 @@ public class DefaultGameMap implements Renderable, Updatable, GameMap {
          Arrays.fill(passageMap[i], 0, columns, PassageAbility.ALLOW);
       }
 
-      var layer = new DefaultObjectLayer(this, rows, columns, stepSize, new ArrayList<>(), passageMap);
+      var layer = new DefaultObjectLayer(this, rows, columns, new ArrayList<>(), passageMap);
 
       layers.add(layer);