~~NOTOC~~

====== IsPassable ======
IsPassable(<-pos1 <-pos2 <-boundingRect <-allowDigToPass)

===== Description =====
Checks to see if there is a sand passable path between two points, constrained by a bounds. Returns a bool. \\
pos1 and pos2 are vectors specifying the start and end world locations. \\
The boundingRect is a V4 that specifies the area to check in. It specifies the lower left and upper right world positions of a rectangle. \\
The "allowDigToPass" bool means that area marked for digging will count as passable.

===== Examples =====
<code 4rpl>
</code>