processing/hockey-01 - Fix determination of board hit when violating y bounds
processing/hockey-01 - Fix determination of board hit when violating y bounds

Need to factor in the starting point to determine which section of the endboards the puck would hit, since in certain arrangements, it would either hit a corner or the straight-endboard.

brianhonohan/sketchbook,brianhonohan/sketchbook,brianhonohan/sketchbook