void Awake()
 {
     if (mInstance != null)
     {
         DestroyImmediate(mInstance);
         return;
     }
     mInstance = this;
 }
 void Awake()
 {
     if (mInstance != null)
     {
        DestroyImmediate(mInstance);
        return;
     }
     mInstance = this;
    
 }