Trying to speed up my #c64 #Wavefunctioncollapse makes for a pretty nice #genuary5 "Debug View".
The red border represents the propagation step, while the black border represents the wave function collapse step (where there are no constraints left to propagate, so the algorithm takes a "guess" at a cell with minimal entropy. Also, cells that are shown in red "glitch art" are those currently queued for a constraint check by the propagator. #genuary