X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=001%2Fsrc%2Flife.erl;fp=001%2Fsrc%2Flife.erl;h=0000000000000000000000000000000000000000;hb=8d06c463b83b79e046250fbe60e5429f182e3a7a;hp=2c0f3d338d6b97c5ddca8c4d6f8670ddfabf5ae7;hpb=4eb3be32ce405e69f39573b5e38171764cd0d789;p=cellular-automata.git

diff --git a/001/src/life.erl b/001/src/life.erl
deleted file mode 100644
index 2c0f3d3..0000000
--- a/001/src/life.erl
+++ /dev/null
@@ -1,86 +0,0 @@
--module(life).
--behaviour(application).
-
-
-%% API
--export([bang/0]).
-
-%% Callbacks
--export([start/2, stop/1]).
-
-
--define(DIRECTIONS, ['N', 'NE', 'E', 'SE', 'S', 'SW', 'W', 'NW']).
-
-
-%% ============================================================================
-%% API
-%% ============================================================================
-
-bang() ->
-    application:start(?MODULE).
-
-
-%% ============================================================================
-%% Callbacks
-%% ============================================================================
-
-start(_StartType, _StartArgs) ->
-    {ok, X} = application:get_env(?MODULE, x),
-    {ok, Y} = application:get_env(?MODULE, y),
-    CellData = cell_data(X, Y),
-    life_god:start_link(X, Y, CellData).
-
-
-stop(_State) ->
-    ok.
-
-
-%% ============================================================================
-%% Internal
-%% ============================================================================
-
-cell_data(X, Y) ->
-    N = X * Y,
-    [cell_datum(X, N, ID) || ID <- lists:seq(1, N)].
-
-
-cell_datum(X, N, ID) ->
-    Name = integer_to_atom(ID),
-    NeighborNames = filter_offsides(N,
-        [integer_to_atom(neighbor_id(Dir, X, ID)) || Dir <- ?DIRECTIONS]
-    ),
-    {ID, Name, NeighborNames}.
-
-
-neighbor_id(Direction, X, ID) -> ID + offset(Direction, X).
-
-
-offset('N' , X) -> ensure_negative(X);
-offset('NE', X) -> ensure_negative(X - 1);
-offset('E' , _) ->                     1;
-offset('SE', X) ->                 X + 1;
-offset('S' , X) ->                 X;
-offset('SW', X) ->                 X - 1;
-offset('W' , _) -> ensure_negative(    1);
-offset('NW', X) -> ensure_negative(X + 1).
-
-
-ensure_negative(N) when N < 0 -> N;
-ensure_negative(N) -> -(N).
-
-
-filter_offsides(N, IDs) ->
-    [ID || ID <- IDs, is_onside(N, atom_to_integer(ID))].
-
-
-is_onside(_, ID) when ID < 1 -> false;
-is_onside(N, ID) when ID > N -> false;
-is_onside(_, _) -> true.
-
-
-atom_to_integer(Atom) ->
-    list_to_integer(atom_to_list(Atom)).
-
-
-integer_to_atom(Integer) ->
-    list_to_atom(integer_to_list(Integer)).