Fixed idle walk anim not playing on some underlings

CHANGELOG.md

@@ -21,6 +21,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 - The Umbral Infiltrator no longer jitters when thrown by a void player
 - Manually-spawned Lotus Flowers can no longer be hurt or killed by any damage source
 - Lotus Flowers no longer push entities inside of them away
+- Ogres and Basilisks no longer slide around when idling
 
 ### Contributors for this release
 

src/main/java/com/mraof/minestuck/entity/underling/BasiliskEntity.java

@@ -235,7 +235,7 @@ private static PlayState idleAnimation(AnimationState<BasiliskEntity> state)
 
 	private static PlayState walkAnimation(AnimationState<BasiliskEntity> state)
 	{
-		if(!state.isMoving())
+		if(!state.getAnimatable().isMovingHorizontally())
 		{
 			return PlayState.STOP;
 		}

src/main/java/com/mraof/minestuck/entity/underling/GiclopsEntity.java

@@ -187,7 +187,7 @@ private static PlayState idleAnimation(AnimationState<GiclopsEntity> state)
 
 	private static PlayState walkAnimation(AnimationState<GiclopsEntity> state)
 	{
-		if(state.isMoving())
+		if(state.getAnimatable().isMovingHorizontally())
 		{
 			state.getController().setAnimation(WALK_ANIMATION);
 			return PlayState.CONTINUE;

src/main/java/com/mraof/minestuck/entity/underling/OgreEntity.java

@@ -130,7 +130,7 @@ public void registerControllers(AnimatableManager.ControllerRegistrar controller
 
 	private static PlayState walkAnimation(AnimationState<OgreEntity> state)
 	{
-		if(state.isMoving())
+		if(state.getAnimatable().isMovingHorizontally())
 		{
 			state.getController().setAnimation(WALK_ANIMATION);
 			return PlayState.CONTINUE;
@@ -140,7 +140,7 @@ private static PlayState walkAnimation(AnimationState<OgreEntity> state)
 
 	private static PlayState walkArmsAnimation(AnimationState<OgreEntity> state)
 	{
-		if(state.isMoving() && !state.getAnimatable().isActive())
+		if(state.getAnimatable().isMovingHorizontally() && !state.getAnimatable().isActive())
 		{
 			state.getController().setAnimation(WALKARMS_ANIMATION);
 			return PlayState.CONTINUE;

src/main/java/com/mraof/minestuck/entity/underling/UnderlingEntity.java

@@ -401,6 +401,11 @@ protected static void firstKillBonus(Entity killer, EcheladderBonusType type)
 		}
 	}
 
+	public boolean isMovingHorizontally()
+	{
+		return getDeltaMovement().horizontalDistanceSqr() > 0;
+	}
+
 	protected static class UnderlingData implements SpawnGroupData
 	{
 		public final GristType type;