Make Animations movable

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

@@ -1,7 +1,11 @@
 package com.bartlomiejpluta.base.engine.world.animation.model;
 
 import com.bartlomiejpluta.base.api.game.animation.Animation;
+import com.bartlomiejpluta.base.api.game.map.layer.base.Layer;
+import com.bartlomiejpluta.base.api.game.map.layer.object.ObjectLayer;
 import com.bartlomiejpluta.base.api.util.math.MathUtil;
+import com.bartlomiejpluta.base.api.util.path.Path;
+import com.bartlomiejpluta.base.api.util.path.PathExecutor;
 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;
@@ -22,6 +26,11 @@ public class DefaultAnimation extends MovableSprite implements Animation {
    @Setter
    private Integer repeat = 1;
 
+   @Getter
+   private PathExecutor<Animation> pathExecutor;
+   private Layer layer;
+   private boolean isObjectLayer = false;
+
    public DefaultAnimation(Mesh mesh, Material material, @NonNull Vector2fc[] frames) {
       super(mesh, material);
       this.frames = frames;
@@ -53,6 +62,31 @@ public class DefaultAnimation extends MovableSprite implements Animation {
       // do nothing
    }
 
+   @Override
+   public void followPath(Path<Animation> path, boolean repeat) {
+      pathExecutor = new PathExecutor<>(this, repeat, path);
+   }
+
+   @Override
+   public void setSpeed(float speed) {
+      framesToCrossOneTile = (int) (1 / MathUtil.clamp(speed, Float.MIN_VALUE, 1.0));
+   }
+
+   @Override
+   public void update(float dt) {
+      super.update(dt);
+
+      if (pathExecutor != null && isObjectLayer) {
+         pathExecutor.execute((ObjectLayer) layer, dt);
+      }
+   }
+
+   @Override
+   public void onAdd(Layer layer) {
+      this.layer = layer;
+      this.isObjectLayer = layer instanceof ObjectLayer;
+   }
+
    @Override
    public boolean finished() {
       if (repeat == null) {

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

@@ -21,7 +21,7 @@ public abstract class BaseLayer implements Layer, Updatable {
    @NonNull
    protected final Vector2fc stepSize;
 
-   private final Queue<Animation> animations = new LinkedList<>();
+   protected final Queue<Animation> animations = new LinkedList<>();
 
    public BaseLayer(@NonNull GameMap map) {
       this.map = map;
@@ -32,6 +32,7 @@ public abstract class BaseLayer implements Layer, Updatable {
    public void pushAnimation(Animation animation) {
       animation.setStepSize(stepSize.x(), stepSize.y());
       animations.add(animation);
+      animation.onAdd(this);
    }
 
    @Override