Added getRepeating method to AnimationHandler (#28)

Added getRepeating method to get the animation looping on the background when using playOnce(..., false, ...)

src/main/java/net/worldseed/multipart/animations/AnimationHandler.java

@@ -1,6 +1,7 @@
 package net.worldseed.multipart.animations;
 
 import com.google.gson.JsonElement;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.Map;
 
@@ -26,7 +27,6 @@ public interface AnimationHandler {
     void stopRepeat(String animation) throws IllegalArgumentException;
 
 
-
     /**
      * Play an animation once
      *
@@ -56,7 +56,15 @@ public interface AnimationHandler {
      *
      * @return current animation
      */
-    String getPlaying();
+    @Nullable String getPlaying();
+
+
+    /**
+     * Get the current repeating animation
+     *
+     * @return current repeating animation
+     */
+    @Nullable String getRepeating();
 
     Map<String, Integer> animationPriorities();
 

src/main/java/net/worldseed/multipart/animations/AnimationHandlerImpl.java

@@ -8,6 +8,7 @@
 import net.minestom.server.timer.TaskSchedule;
 import net.worldseed.multipart.GenericModel;
 import net.worldseed.multipart.ModelLoader;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
@@ -238,8 +239,14 @@ public void destroy() {
         this.task.cancel();
     }
 
-    public String getPlaying() {
+    @Override
+    public @Nullable String getPlaying() {
         if (this.playingOnce != null) return this.playingOnce;
+        return getRepeating();
+    }
+
+    @Override
+    public @Nullable String getRepeating() {
         var playing = this.repeating.firstEntry();
         return playing != null ? playing.getValue().name() : null;
     }