bubbles

Several times fishing on the Ginger Island dock, I've noticed that bubbles spawn on the boat which is not a fish-able area. Bit of a waste of bubbles cause the player can't benefit from them. Doesn't seem to matter time of day, weather, season, etc. Here are screenshots:

Stardew Valley 1.6.15 on PC Admittedly I have SMAPI and automation mod installed, though it seems unlikely that would affect this. As this bug depends on RNG, there is no easy way to reproduce it. See screenshot.

I can not cast into a bubble spot I found in the mountain lake. I can fish normally anywhere but the bubbles. It acts exactly like it would if I had cast onto land. I’m on v1.6.12 build 24312

The code that checks if bubbles should spawn has changed. Specifically GameLocation::isOpenWater. On 1.4 it checked the building layer for a Passable property, returning false if this was present On 1.5 it returns false if any tile is present on the building layer. For most locations this is...