title: Timed Triggers and Animation
body: <p>Can you please help me answer the following questions?</p>
  <ol>
  <li><p>How do people usually implement a timed event in games?</p>
  <p>Example: You reach some point in time and something happens like a new wave of enemies appears or something similar.</p>
  </li>
  <li><p>What is the best way to make sprite animations?</p>
  <p>Example: Explosions in an android game.</p>
  </li>
  </ol>