The modification adds the ability to swim and changes some animations. - Changed running animation. - The player will no longer drown. - Animation of drowning has been replaced with animation of swimming in place (but peds still sink). - Run became endless.
Installation: Place the swim.cs file in the cleo folder (the cleo version is at least CLEO 2.0.0.3). Place the ped.ifp file in the anim folder.
Or
Install modloader (Download here). Create a folder and drop the files from the archive there.
Controls: Jump into the water and swim. Rotate with mouse. Swim faster - fast run button (shift by default). Jump out of the water - jump button (space by default).