using UnityEngine;

namespace Crosstales.RTVoice.Demo.Util
{
   /// <summary>Changes the material of a renderer while an AudioSource is playing.</summary>
   [HelpURL("https://www.crosstales.com/media/data/assets/rtvoice/api/class_crosstales_1_1_r_t_voice_1_1_demo_1_1_util_1_1_material_changer.html")]
   [RequireComponent(typeof(Renderer))]
   public class MaterialChanger : MonoBehaviour
   {
      #region Variables

      public AudioSource Source;
      public Material ActiveMaterial;

      private Material inactiveMaterial;
      private Renderer myRenderer;

      #endregion


      #region MonoBehaviour methods

      private void Start()
      {
         myRenderer = GetComponent<Renderer>();

         inactiveMaterial = myRenderer.material;
      }

      private void Update()
      {
         myRenderer.material = Source.CTHasActiveClip() ? ActiveMaterial : inactiveMaterial;
      }

      #endregion
   }
}
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