Detailed Directions for Alice Hunter Sample
1. Open Alice
2. Start New World
3. Save your world as: "lastnameHunterPrey"
4. Select a Predator (I selected Husky)
Click "Add Objects"
Select Animals Folder
Select Animal
Click "Add Instance to World"
Click Done
5. Select Prey (Repeat above steps) (I selected the Rabbit)
6. You want the Hunter to pursue the Prey. It must move and turn to face prey.
Click Predator one time (Husky in this Example)
Select "Create New Method"
Name your method "Hunt"
Drag to following scripts into the Wolf.Hunt Method
Husky Turn to Face Rabbit Duration .25 seconds style Abrupt
Husky move forward 1 meter Duration .25 seconds style Abrupt
Put these blocks inside a "do together."
7. Click on World My First Method Tab
8. Drag a "Loop" Block into World My First Method. Select infinity.
9. Click on the Husky - Drag the "Hunt" method into the Loop in World My First Method
10. Click "Play" the wolf should move toward the Rabbit.
11. The Rabbit needs to run away - we will now create a method for the rabbit to move away from the wolf.
12. Click the Rabbit.
13. Click "New Method" and type "RunAway"
14. In the Rabbit.RunAway method add the following scripts:
Turn Left
Random with range from -25 to 25 divided by 50 (Under World - Functions)
Duration 1 second
Style: Abrupt
Move Forward
5 meters
Duration: 1 second
Style: Abrupt
15. Put these Scripts inside a Do Together
16. Modify the "World My First Method" to these scripts
Add If Else Statement and put a "Bunny is within 1 meter of the entire Husky." (This is found in the "Functions" area of the
the Bunny.
Add a Loop Statement and readjust blocks.
Put Add the "Do Together" and regroup blocks.
17. Add Camera Point at Rabbit Forever Duration 0 style abrupt. Put all three loops in a "do together."
Click play and watch the Husky chase the rabbit!
