This is our version of tetris, with "guidelines" as an option. These will allow you to easily se where the pieces will fall, be highlighing the columns that the falling piece is at the given moment.
Enjoy!
ESRIMapObjectsLT 2 and MicrosoftVisual Basic6 to build an application that uses maps.
Display a map with multiple layers.
Control panning and zooming.
Create a toolbar control.
Base the display of map layers on scale.
Perform spatial and logical queries.
Display features with thematic renderers.
Add vector data and images to a map programmatically.