int animation0[] = {3, 
                      0, 5000, 2, 
                      0, 9000, 3, 
                      0, 12000, 8};

int animation1[] = {1, 
                      0, 5000, 38};

int animation2[] = {3, 
                      1,    0, 2, 
                      0, 2000, 3, 
                      0, 3000, 8};
int animation3[] = {5, 
                      0,    0, 38, 
                      0, 2000, 3, 
                      0, 3000, 8,
                      0, 5000, 38,
                      0, 10000, 98};

#define DEBUG_OFF 0
#define DEBUG_ON 1
#define DEBUG_FULL 2

// Enumeration of the animation Packets
#define indexDevice    0
#define indexTime      1
#define indexCommand   2 

int debugState = DEBUG_ON;


unsigned long time_now = 0;
int soundHasPlayed = 0;
int choice = 1;

void setup() {
  // put your setup code here, to run once:
  time_now = millis();

  Serial.begin(9600);
  if(debugState>=DEBUG_ON){
    Serial.print(time_now);
    Serial.println(": Starting Scheduler");
  }
    
}

void loop() {
  // put your main code here, to run repeatedly:
   if(choice!=0) playAnimations(animation3);


}

// Playing Animations based on Animation Packets
/**
 {[ NUMBERofANIMATIONS ], [ DEVICE, WHENtoPLAY, COMMANDtoPLAY ] }

 int animationConecpt[] = {1, 0, 5000, 38};
 1 Animation, MP3 Player, @ 5000 ms, Play Track038.mp3
**/
int playAnimations(int currentAnimation[]){
    int numberofAnimations = currentAnimation[0];  // Number of Animations
    int currentFrame = 1; // Keep track of what frame we are currently on

    for(int frameIndex=1;frameIndex<(numberofAnimations * 3)+1;frameIndex+=3){

        if(debugState>=DEBUG_FULL){
          Serial.print(millis());
          Serial.print(": Frame ");
          Serial.print(currentFrame);
          Serial.print(" - frameIndex: ");
          Serial.print(frameIndex);
          Serial.print(" - soundHasPlayed : ");
          Serial.println(soundHasPlayed);
          //delay(200);
        }
        
    
        if(millis() >= time_now + currentAnimation[frameIndex+indexTime] && soundHasPlayed==currentFrame-1){

          if(debugState>=DEBUG_ON){
            Serial.print(millis());
            Serial.print(": Frame (");
            Serial.print(currentFrame);
            Serial.print("/");
            Serial.print(numberofAnimations);
            Serial.print(") [");
            Serial.print(currentAnimation[frameIndex+indexDevice]);
            Serial.print(", ");
            Serial.print(currentAnimation[frameIndex+indexTime]);
            Serial.print(", ");
            Serial.print(currentAnimation[frameIndex+indexCommand]);
            Serial.print("] ");
            // delay(20);
          }

          // MP3 Player is DEVICE 0
          if(currentAnimation[frameIndex+indexDevice]==0){
            if(debugState>=DEBUG_ON){
              Serial.print(": Playing Sound : ");
              Serial.println(currentAnimation[frameIndex+indexCommand]);
            }
            // MP3player.playTrack(animation0[frameIndex+indexCommand]);
          }
          // MOUTH LED is DEVICE 1
          else if(currentAnimation[frameIndex+indexDevice]==1){
            if(debugState>=DEBUG_ON){
              Serial.print(": Changing Eyes to : ");
              Serial.println(currentAnimation[frameIndex+indexCommand]);
            }
            // animation0[frameIndex+indexCommand] = index of animation table      
          }    
          soundHasPlayed++;  
        } 
        currentFrame++;
      }

      // When Finished with all Animations - Leave the loop
      if(soundHasPlayed>=numberofAnimations && soundHasPlayed!=99){  
          choice=0;
          soundHasPlayed=99;
          if(debugState>=DEBUG_ON){
            Serial.println("Done playing sounds!");
          }
      }
      return soundHasPlayed;
}