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Exercise

start

Skater turns towards skater2

Skater2 turns towards skater

Skater moves to pose 2

Skater2 moves to pose 2

Bunny move up by 0.5m

Bunny turns legs

Skater moves to pose 3

Skater2 moves to pose 3

Bunny move down

Bunny turns legs back

end

Conditional expression

- The condition must be a Boolean value, i.e., True or False.
- Use lab3If1.a2w for practice

Using relational operators

- ==, !=, >, >=, <, <=

Hare’s height <= 2

True

False

Husky scratch ears

Husky barks 2 seconds

Husky walks circles equal to hare’s height

randomness

- Set the hare’s size to a random size at the beginning
- Set the random value between .1 and 1.5

While loops

- Terminate the loop when certain condition is satisfied

Exercise

- Revise the program so that the robot stops when its height > 1
- Add a fighter to your world
- Revise your program, so that the fighter is enlarged by 1.2 while the robot is moving, until the fighter is larger than the robot.
- The fighter move downwards by half its distance above the robot.

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