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|
-module(map_tile).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-record
(
tile,
{
id :: class_id(),
name :: binary(),
cost :: non_neg_integer(),
family :: non_neg_integer(),
depth :: non_neg_integer()
}
).
-opaque class_id() :: non_neg_integer().
-opaque instance() :: list(non_neg_integer()).
-opaque border() :: list(non_neg_integer()).
-opaque type() :: #tile{}.
-export_type([type/0, class_id/0, instance/0, border/0]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-export
(
[
get_class_id/1,
get_name/1,
get_cost/1,
from_class_id/1,
cost_when_oob/0
]
).
-export
(
[
instance_to_int_list/1,
instance_from_ints/1
]
).
-export
(
[
extract_main_class_id/1,
extract_variant_ix/1,
extract_borders/1
]
).
-export
(
[
extract_border_main_class_id/1,
extract_border_variant_ix/1
]
).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-spec extract_main_class_id (instance()) -> class_id().
extract_main_class_id (I) -> lists:nth(1, I).
-spec extract_borders (instance()) -> list(border()).
extract_borders (I) ->
[_|[_|Result]] = I,
Result.
-spec extract_variant_ix (instance()) -> non_neg_integer().
extract_variant_ix (I) -> lists:nth(2, I).
-spec extract_border_main_class_id (border()) -> class_id().
extract_border_main_class_id (B) -> lists:nth(1, B).
-spec extract_border_variant_ix (border()) -> non_neg_integer().
extract_border_variant_ix (B) -> lists:nth(2, B).
-spec from_class_id (class_id()) -> type().
m4_include(__MAKEFILE_DATA_DIR/tile/global.m4.conf)m4_dnl
m4_include(__MAKEFILE_DATA_DIR/tile/error.m4d)m4_dnl
m4_include(__MAKEFILE_DATA_DIR/tile/grassland.m4d)m4_dnl
m4_include(__MAKEFILE_DATA_DIR/tile/mud.m4d)m4_dnl
m4_include(__MAKEFILE_DATA_DIR/tile/water.m4d)m4_dnl
from_class_id(_) ->
from_class_id(0).
-spec cost_when_oob () -> non_neg_integer().
cost_when_oob () -> __TILE_COST_WHEN_OOB.
-spec get_class_id (type()) -> non_neg_integer().
get_class_id (Tile) -> Tile#tile.id.
-spec get_cost (type()) -> non_neg_integer().
get_cost (Tile) -> Tile#tile.cost.
-spec get_name (type()) -> binary().
get_name (Tile) -> Tile#tile.name.
-spec instance_from_ints (list(non_neg_integer())) -> instance().
instance_from_ints (L) ->
LLength = length(L),
case (((LLength rem 2) == 0) and (LLength /= 0)) of
true -> L;
_ -> [0, 0]
end.
-spec instance_to_int_list (instance()) -> list(non_neg_integer()).
instance_to_int_list (I) -> I.
|
