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CPSC 203 Tutorial. Xin November 22, 2010. 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.
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CPSC 203 Tutorial Xin November 22, 2010
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
Repeatation • Use lab3Rep.a2w Kick left leg Point Cannon forward Resize by 0.9
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.
