I like how this sticks to one task, I can imagine lots of dramatic effects using this, cool!

If I might have a go... If I am standing at tile 19, do an array check of the tile that is next in the direction faced. Is its height higher, lower or same as current tile? Draw player image appropriately. If overhanging a lower tile (stair going down), then the answer is lower. Determining that ove...

Hi, I think the Mac OS X build has some issue. I get zero bytes for the currently linked-to file. The Homebrew Cask build also is unavailable, due to a hash difference (likely because it's unexpectedly zero bytes). Sorry if this isn't the best channel to inform you, I figured speed > etiquette.