2 triggers' relationship -> unity3d

2 triggers' relationship.cs

public enum TriggerState
{
	Init,
	Running,
	Finished
}

public class MixerTriggerScript : MonoBehaviour {
   	public PieJuiceTriggerScript anotherTrigger;
	public TriggerState state = TriggerState.Init;
        bool bridgeCanPass = false;

  public AnotherTriggerFinished()
  {
   // check the condition that this trigger finished first.
     if(state == TriggerState.finished)
        SlowAnimation();
  }

    void OnTriggerEnter(Collider col)
    {
      //animations and other stuffs
      
     // check the condition that another trigger finished first.
      if(anotherTrigger.state == TriggerState.finished) SlowAnimation();
      else FastAnimation();
    }

    void FastAnimation()
    {
    }

    void SlowAnimation()
    {
      bridgeCanPass = true;
    }

}

public class PieJuiceTriggerScript : MonoBehaviour {
	public MixerTriggerScript anotherTrigger;
	public TriggerState state = TriggerState.Init;

    void OnTriggerEnter(Collider col)
    {
      //animations and other stuffs
      anotherTrigger.AnotherTriggerFinished();
    }
}

/**********************************
 * and at the Mixer object's script
 *  OnTriggerEnter - method
 *  check "MixerTriggerScript.bridgeCanPass" value , then kill character or not.
 **********************************/