changeTimeLimit method

void changeTimeLimit (double change)

Changes the time limit of the level. The provided change is in seconds. Provide a positive change to increase the time limit, a negative change to decrease the time limit.

Implementation 

void changeTimeLimit(double change) {
  // If the game is slowed the time is also slowed
  if (this.slowDownActive) {
    change = change * SlowDown.POWER;
  }
  this.timeLimit += change;
}