Lab 2.1 Squares & Triangles Redux

Controls:

-Miscellaneous-
"Space" - Clears all pen marks.

"Enter" - Centers the sprite and points it in direction 90°.

"+" - Shows the sprite.

"-" - Hides the sprite.

-Drawing-
"1" - Creates a square.

"2" - Creates a triangle.

"3" - Creates a diamond.

"4" - Creates a pentagon.

"5" - Creates a rhombus.