Function set_uinwater

src/hack.c:3220–3227

set or clear u.uinwater */

/* set or clear u.uinwater */
void
set_uinwater(int in_out)
{
    if (in_out != (int) u.uinwater) {
        u.uinwater = in_out ? 1 : 0;
        switch_terrain();
    }
}

/* extracted from spoteffects; called by spoteffects to check for entering or
   leaving a pool of water/lava, and by moveloop to check for staying on one;