using UnityEngine;

public class MatertialChange : MonoBehaviour
{
    public Material[] matBox;
    private int num = 0;

    void Update()
    {
        if(Input.GetKeyDown(KeyCode.Space))
        {
            num = (num + 1) % matBox.Length;

            this.gameObject.GetComponent().material = matBox[num];
        }
    }
}