You're probably right, I'm just mucking around with various things, didn't really thought too much about optimizing the code. The frame rate on the terminal is

You're probably right, I'm just mucking around with various things, didn't really thought too much about optimizing the code. The frame rate on the terminal is basically as fast as iTerm2 can display the image, I can't really control it (except maybe make it slower). It looks rather fast on the GIF because I cut down the number of frames in the GIF, but the actual game runs more reasonably.