commit 25f07314b1ee2181a45e545b8604fd4b0067cb8b
Author: r6eve <r6eve179f@gmail.com>
Date:   Thu May 3 19:56:20 2018 +0900

    easy refactoring

 src/enemy.cpp |   6 +-
 src/food.cpp  |  32 +++++-----
 src/input.cpp |  20 ++++---
 src/main.cpp  | 186 +++++++++++++++++++++++++---------------------------------
 src/map.cpp   |  56 ++++++++----------
 5 files changed, 137 insertions(+), 163 deletions(-)

commit 9b399df450d9b616e320cdc7c8e4edbc39816f6a
Author: r6eve <r6eve179f@gmail.com>
Date:   Thu May 3 18:29:39 2018 +0900

    use unnamed namespaces

 src/enemy.cpp         |  9 ++++--
 src/food.cpp          | 12 +++++---
 src/image_manager.cpp |  5 +++-
 src/input.cpp         |  4 +++
 src/main.cpp          | 76 ++++++++++++++++++++++++++++-----------------------
 src/map.cpp           |  6 +++-
 src/player.cpp        | 10 +++++--
 src/wipe.cpp          | 12 +++++---
 8 files changed, 84 insertions(+), 50 deletions(-)

commit 5031074e82bc79b67e59f0769048d4c68391b4bb
Author: r6eve <r6eve179f@gmail.com>
Date:   Thu May 3 18:02:40 2018 +0900

    remove main.hpp, and create util.{cpp,hpp}

 src/def_global.hpp |   2 +-
 src/enemy.cpp      | 111 ++++++++++++++++++++++++++++++-----------------------
 src/main.cpp       |  29 ++++++++++----
 src/main.hpp       |  26 -------------
 src/map.cpp        |   7 +++-
 src/map.hpp        |   2 +-
 src/util.cpp       |   9 +++++
 src/util.hpp       |  10 +++++
 8 files changed, 111 insertions(+), 85 deletions(-)

commit dc5dfa2402cee759aae83c213060ab48528afdec
Author: r6eve <r6eve179f@gmail.com>
Date:   Thu May 3 17:13:48 2018 +0900

    use const

 src/enemy.cpp | 24 +++++++++++++-----------
 src/enemy.hpp |  2 ++
 2 files changed, 15 insertions(+), 11 deletions(-)

commit ce8d515053e64bf3b8453780be411e007c658194
Author: r6eve <r6eve179f@gmail.com>
Date:   Thu May 3 16:08:04 2018 +0900

    use early return and const and unsigned

 src/enemy.cpp | 453 ++++++++++++++++++++++++++++++----------------------------
 src/enemy.hpp |   4 +-
 src/map.cpp   |  18 +--
 src/map.hpp   |   2 +-
 4 files changed, 246 insertions(+), 231 deletions(-)

commit d26b2ef146ff359cf538e2157bd657a2e69032a7
Author: r6eve <r6eve179f@gmail.com>
Date:   Thu May 3 14:46:54 2018 +0900

    change struct as private

 src/enemy.cpp         | 13 +++++++++++++
 src/enemy.hpp         | 12 ------------
 src/image_manager.cpp |  8 ++++++++
 src/image_manager.hpp |  8 --------
 src/player.cpp        | 14 ++++++++++++++
 src/player.hpp        | 14 --------------
 6 files changed, 35 insertions(+), 34 deletions(-)

commit 2fc8af72ddb9e99c5387ba393c8442e9cdda102d
Author: r6eve <r6eve179f@gmail.com>
Date:   Thu May 3 14:40:32 2018 +0900

    do refactoring for type of variables

 src/def_global.hpp |  8 ++------
 src/main.cpp       | 15 +++++++++------
 2 files changed, 11 insertions(+), 12 deletions(-)