1. Create your castle sprite
2. Create your ground sprite
3. Pick an enemy sprite
4. Adjust the size and placement of your sprites
5. Create enemy army
6. Create a castle health variable
7. Group Discussion - Understanding Your Code
(c)
8. Enemies take away Castle Health
9. Add Video Sensing extension
10. Test motion detection
11. Use video sensing to push away enemies
12. Show damage to castle
13. End game when castle health gets to 0
14. Play your game!
15. Save your project!
Project 441: Protect The Castle
10. Test motion detection
Create a new variable names "Motion" and add the code in the image below to test out the motion detection. The "video motion on sprite" block detects the amount of movement the computer camera sees on the same area of the screen as the sprite.
What factors make the number change? Speed? Distance?
Starting point file for this challenge
Your goal
