Zarel/Pokemon-Showdown — pull request #287 by V4Victini (2013-08-07 07:52:26+00:00)
Title: Fix weather-dependent healing moves.

These aren't done with a rounded fraction like the other healing moves. They heal the target by an amount equal to it's maxHP modified by either 0xAAC (.667), 0x800 (0.5), or 0x400 (0.25)