//I've been trying for hours :/

#define RUNE1 PA1 //Green
#define RUNE2 PA2 //Red
#define TRAP  PA0 //blue

#define LED1 PC13  //green
#define LED2 PA8 // red

#define BUZZER PB13 

bool led2State = LOW;
volatile int trap_triggered = 0;

void trapISR() {
  trap_triggered = 1;
  digitalWrite(BUZZER, HIGH);
  digitalWrite(LED1, HIGH);
  digitalWrite(BUZZER, HIGH);
  delay(300);
  digitalWrite(LED1, LOW);
  delay(300);
}


void setup() {
pinMode(RUNE1, INPUT);
pinMode(RUNE2, INPUT);
pinMode(TRAP, INPUT);

  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(BUZZER, OUTPUT);

  attachInterrupt(digitalPinToInterrupt(TRAP), trapISR, RISING);
}

void loop() {
  if (trap_triggered == 0) {
      digitalWrite(BUZZER, LOW);

      if (digitalRead(RUNE1)) {
      digitalWrite(LED1, HIGH); // Clue LED on permenent 
      delay(300); 
    }

    if (digitalRead(RUNE2)) {
      led2State =! led2State;
      digitalWrite(LED2, led2State); // Torch toggle
      delay(300); // Simple debounce
    }

  } else {
    // Trap mode: LED1 blinks, buzzer on
    trapISR();
  }
}