com.alicizax.unity.animationflow/Runtime/Core/Animation/SpriteRendererAlphaTo.cs

using UnityEngine;

namespace AlicizaX.AnimationFlow.Runtime
{
    [Category("Animation")]
    public class SpriteRendererAlphaTo : AnimationBaseNode<float>
    {
        public SpriteRenderer target;


        public override void OnInit()
        {
            orgValue = target.color.a;
        }


        public override void OnReset()
        {
            target.color = new Color(target.color.r, target.color.g, target.color.b, orgValue);
        }

        public override void OnEnter()
        {
            if (setFrom)
            {
                target.color = target.color = new Color(target.color.r, target.color.g, target.color.b, from);
            }

            enterValue = target.color.a;
        }

        public override void OnUpdate(float dt)
        {
            float a = Easing.Ease(easyType, enterValue, to, elapsedTime / duration);
            target.color = new Color(target.color.r, target.color.g, target.color.b, a);
        }

        public override bool Valid()
        {
            return target != null && duration > 0;
        }

        public override float Duration()
        {
            return duration;
        }

        public override bool HasSubTitle()
        {
            return true;
        }

        public override string SubTitle()
        {
            return target != null ? target.name : null;
        }
    }
}