Not sure why this is failing. Should only light up green when in a configuration of 3 all sharing sides.

Mortals_Readiness_Test.ino

/*
 * Test of ready state for Mortals
 */

enum State {
  DEAD,
  ALIVE,
  ENGUARDE,   // I am ready to attack!
  ATTACKING,  // Short window when I have already come across my first victim and started attacking
  INJURED,
  READY,
  TEAM_A_START,
  TEAM_B_START,
};

void setup() {
  // put your setup code here, to run once:
  setValueSentOnAllFaces(DEAD);
}

void loop() {
  // put your main code here, to run repeatedly:

  if(isBlinkInReadyConfiguration()) {
    setColor(GREEN);
  }
  else {
    setColor(RED);
  }
}

/*
 *  Determine if we are in the READY Mode
 */

bool isBlinkInReadyConfiguration() {

  // first count neighbors, if we have more or less than 2, then we are not in the ready mode
  byte numNeighbors = 0;
  
  FOREACH_FACE(f) {
    if(!isValueReceivedOnFaceExpired(f)) {
      numNeighbors++;
    }
  }

  if(numNeighbors != 2) {
    return false;
  }
  
  // we have 2 neighbors, let's make sure they are dead or ready
  FOREACH_FACE(f) {
    if(!isValueReceivedOnFaceExpired(f)) {
    
      byte neighborMode = getLastValueReceivedOnFace(f); 

      if(neighborMode != DEAD && neighborMode != READY) {
        return false; 
      }
    }
  }

  // great we have 2 neighbors that are either dead or ready
  // let's check to see if they are adjacent to one another
  byte NO_FACE = 255;
  
  byte firstNeighborFace = NO_FACE;
  byte secondNeighborFace = NO_FACE;
  
  FOREACH_FACE(f) {
    if(!isValueReceivedOnFaceExpired(f)) {
      
      if(firstNeighborFace == NO_FACE) {
        firstNeighborFace = f;
      }else {
        secondNeighborFace = f;
      }
    }
  }

  // now that we have the two faces, are they adjacent?
  if( (firstNeighborFace == 0 && secondNeighborFace  == 1 ) ||
      (firstNeighborFace == 1 && secondNeighborFace  == 2 ) ||
      (firstNeighborFace == 2 && secondNeighborFace  == 3 ) ||
      (firstNeighborFace == 3 && secondNeighborFace  == 4 ) ||
      (firstNeighborFace == 4 && secondNeighborFace  == 5 ) ||
      (firstNeighborFace == 0 && secondNeighborFace  == 5 ) )
  {  
    return true;
  }

  return false;
}