placebc was triggering an impossible sometimes on the plane of water It turned out to be because movebubbles issued an unplacebc(), but a downstream function called placebc(), so when movebubbles() issued its own placebc() there was a problem. The downstream function that beat movebubbles to the placebc() turned out to be unstuck(). There could be others.
14 KiB
14 KiB