using UnityEngine;

public class MaterialSwapScript : MonoBehaviour
{
    [SerializeField]private Material[] material = new Material[3];
    private Renderer render;
    private int index;
    void Start()
    {
        render = gameObject.GetComponent<Renderer>();
        index = 0;
    }
    void Update()
    {
        if(Input.GetKeyDown(KeyCode.Space))
        {
            MaterialSwap();
        }
    }
    void MaterialSwap(){
        if(index == 2) 
        {
            index = 0;
        }
        else 
        {
            index++;
        }
        render.material = material[index];
    }
}