Figure out slot number based on x,y coordinates
Function to map from slot number to coordinates
Get rid of boardClicked stuff
Bring back the board borders
Fix y coordinates
Fix x coordinate mapping
Fix margin calculation
Round down coordinates
Draw bounding box around selected slot
Use triangleBase instead of piece
Fix top right quadrant coordinates
Unfix bottom right quadrant
Handle slot selection by triggering appropriate actions
Don't overwrite the piece var in movePiece()
Get rid of the move buttons