using UnityEngine;
namespace Invector
{
    public class vAnimateUV : MonoBehaviour
    {
        public Vector2 speed;
        public Renderer _renderer;
        public string[] textureParameters = new string[] { "_MainTex" };
        private Vector2 offSet;
        private MaterialPropertyBlock propertyBlock;
        private int[] texturePropertyIds;

        private void Awake()
        {
            propertyBlock = new MaterialPropertyBlock();
            texturePropertyIds = new int[textureParameters.Length];
            for (int i = 0; i < textureParameters.Length; i++)
                texturePropertyIds[i] = Shader.PropertyToID(textureParameters[i]);
        }

        void Update()
        {
            if (_renderer == null) return;

            offSet.x += speed.x * Time.deltaTime;
            offSet.y += speed.y * Time.deltaTime;

            _renderer.GetPropertyBlock(propertyBlock);
            for (int i = 0; i < textureParameters.Length; i++)
                propertyBlock.SetVector(texturePropertyIds[i], offSet);
            _renderer.SetPropertyBlock(propertyBlock);
        }
    }
}