It’s becoming pretty obvious that I need some sort of “line of sight” system to figure out if the ninjas get spotted. (My current “compare direction and coordinate X” won’t go a long way).
I did check some BlitzMax archives, and was hoping to find some libraries but couldn’t find suitable yet. (It’s too late now anyway, so I’m better off by checking things tomorrow).
Here’s some articles I googled regarding 2D line of sight – seemed to have some decent info:
Any relevant links are most welcome.