QcRiverDelta::Shape Struct
struct QcRiverDelta::ShapeThe delta at a column: how much of it there is (0..1, blended over the fan's edges), how much of that is the delta proper (its land and arms, not the banks sunk under the sea further out; the delta's biome where it outweighs the rest) and the height of the ground (unrounded, the first air above it) blended from the column's own: the arms down to a few blocks under the sea level, the islands just above it, under the sea further out. More...