Write a simple image animating system with at least six effects such as horizontal movement, vertical movement, zoom in, zoom out, fade in, and fadeout.
The effects of zoom in and zoom out can be controlled by key "B" and key "S" respectively.
Go to Page 225 to Page 227 to learn methods to interact with the keyboard.
HW08-2: Cat and Mouse Game.
1. Select two images. One for "cat" and the other for "mouse."
2. Locate the cat and the mouse in your picture randomly.
3. The cat can be moved up, down, left, and right one step when you press keys of "w", "x", "a", and "d" respectively.
4. When positions of the cat and the mouse are overlapped, the mouse is dead and the size of cat is increased, and a new mouse is generated in another location.
5. The game is over when the cat catches 10 mouse.
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