Unity3D：设置GameObject为半透明

参考文档：https://docs.unity3d.com/ScriptReference/Shader.Find.html

改变color的alpha即可。

关键：Transparent/Diffuse

 Material material = new Material(Shader.Find("Transparent/Diffuse"));
 material.color = Color.green;
 GetComponent<Renderer>().material = material;