CJCoding With Joseph
15free / daySign inCreate account

Mastering Java Swing

Remove Projectiles - STEP 4

Projectiles

In this step, we’ll make sure projectiles are removed from the ArrayList once they move off the screen. This keeps the game efficient and prevents unnecessary objects from piling up.

Modify the actionPerformed method to include a check that ensures the entire projectile (its x + width) has gone off the screen:

Members only

Keep reading this lesson

You've reached the end of the free preview. Unlock the rest of this lesson plus 27 more lessons in Mastering Java Swing.

  • Unlimited coding questions
  • Unlimited access to all classroom material
  • Weekly live call for questions and guidance
  • 3,000 AI tutor tokens / month
  • Personal SQL database (3 MB)
  • Progress tracking

Cancel any time.