[Commits] [wesnoth/wesnoth] 1310dc: Removed alpha key from unit and unit_type

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 1310dc62f3cd06061de6c834828796be4fb69fab
      https://github.com/wesnoth/wesnoth/commit/1310dc62f3cd06061de6c834828796be4fb69fab
  Author: Charles Dang <exodia339 at gmail.com>
  Date:   2017-04-14 (Fri, 14 Apr 2017)

  Changed paths:
    M src/units/types.cpp
    M src/units/types.hpp
    M src/units/unit.cpp
    M src/units/unit.hpp

  Log Message:
  -----------
  Removed alpha key from unit and unit_type

This appears to be an unused relic from before the animation system was more fleshed out, and doesn't appear
to currently have any purpose, nor is it documented anywhere.