改变对象颜色
using UnityEngine;public class ChangeColor : MonoBehaviour{void Update(){if(Input.GetKeyDown(KeyCode.R)){GetComponent<Renderer>().material.color = Color.red;}if(Input.GetKeyDown(KeyCode.G)){GetComponent<Renderer>().material.color = Color.green;}if(Input.GetKeyDown(KeyCode.B)){GetComponent<Renderer>().material.color = Color.blue;}}}
