GLB Model animations

[AqeelAaqi]

Hi ThomasGorisse I want to change the animation on click and everything is working fine but when I reached the last index I want to move again 0 indexes but this is not working can you please let me know why this is not working. check my code is given below and thanks in advance.

index = 0
btn_animation.setOnClickListener {
++index;
if(index <= animationCount)
{
if(index == animationCount)
{
index = 0
}
playAnimation(index,true)
}
}
playAnimation()