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|
-module(bm_character).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-type id() :: non_neg_integer().
-type rank() :: ('optional' | 'target' | 'commander').
-record
(
character,
{
id :: id(),
owner_id :: bm_player:id(),
name :: binary(),
rank :: rank(),
icon :: binary(),
portrait :: binary(),
attributes :: sh_attributes:type(),
statistics :: sh_statistics:type(),
weapon_ids :: {sh_weapon:id(), sh_weapon:id()},
armor_id :: sh_armor:id(),
location :: {non_neg_integer(), non_neg_integer()},
current_health :: integer(), %% Negative integers let us reverse attacks.
active :: boolean()
}
).
-opaque type() :: #character{}.
-export_type([type/0, rank/0, id/0]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Accessors
-export
(
[
get_id/1,
get_owner_id/1,
get_name/1,
get_rank/1,
get_icon/1,
get_portrait/1,
get_attributes/1,
get_statistics/1,
get_weapon_ids/1,
get_armor_id/1,
get_location/1,
get_current_health/1,
get_is_alive/1,
get_is_active/1,
set_weapon_ids/2,
set_armor_id/2,
set_statistics/2,
set_location/2,
set_current_health/2,
set_is_active/2,
get_statistics_field/0,
get_weapons_field/0,
get_location_field/0,
get_current_health_field/0,
get_active_field/0
]
).
-export
(
[
random/5
]
).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-spec find_random_location
(
non_neg_integer(),
non_neg_integer(),
list({non_neg_integer(), non_neg_integer()})
)
-> {non_neg_integer(), non_neg_integer()}.
find_random_location (BattlemapWidth, BattlemapHeight, ForbiddenLocations) ->
X = sh_roll:between(0, (BattlemapWidth - 1)),
Y = sh_roll:between(0, (BattlemapHeight - 1)),
IsForbidden = lists:member({X, Y}, ForbiddenLocations),
case IsForbidden of
true ->
find_random_location
(
BattlemapWidth,
BattlemapHeight,
ForbiddenLocations
);
_ -> {X, Y}
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Accessors
-spec get_id (type()) -> id().
get_id (Char) -> Char#character.id.
-spec get_owner_id (type()) -> bm_player:id().
get_owner_id (Char) -> Char#character.owner_id.
-spec get_name (type()) -> binary().
get_name (Char) -> Char#character.name.
-spec get_rank (type()) -> rank().
get_rank (Char) -> Char#character.rank.
-spec get_icon (type()) -> binary().
get_icon (Char) -> Char#character.icon.
-spec get_portrait (type()) -> binary().
get_portrait (Char) -> Char#character.portrait.
-spec get_attributes (type()) -> sh_attributes:type().
get_attributes (Char) -> Char#character.attributes.
-spec get_armor_id (type()) -> sh_armor:id().
get_armor_id (Char) -> Char#character.armor_id.
-spec get_weapon_ids (type()) -> {sh_weapon:id(), sh_weapon:id()}.
get_weapon_ids (Char) -> Char#character.weapon_ids.
-spec get_statistics (type()) -> sh_statistics:type().
get_statistics (Char) -> Char#character.statistics.
-spec get_location (type()) -> {non_neg_integer(), non_neg_integer()}.
get_location (Char) -> Char#character.location.
-spec get_current_health (type()) -> integer().
get_current_health (Char) -> Char#character.current_health.
-spec get_is_alive (type()) -> boolean().
get_is_alive (Char) ->
(Char#character.current_health > 0).
-spec get_is_active (type()) -> boolean().
get_is_active (Char) ->
(
Char#character.active
and
get_is_alive(Char)
).
-spec set_location
(
{non_neg_integer(), non_neg_integer()},
type()
)
-> type().
set_location (Location, Char) ->
Char#character
{
location = Location
}.
-spec set_current_health (integer(), type()) -> type().
set_current_health (Health, Char) ->
Char#character
{
current_health = Health
}.
-spec set_is_active (boolean(), type()) -> type().
set_is_active (Active, Char) ->
Char#character
{
active = Active
}.
-spec set_armor_id (sh_armor:id(), type()) -> type().
set_armor_id (ArmorID, Char) ->
Char#character
{
armor_id = ArmorID
}.
-spec set_weapon_ids ({sh_weapon:id(), sh_weapon:id()}, type()) -> type().
set_weapon_ids (WeaponIDs, Char) ->
Char#character
{
weapon_ids = WeaponIDs
}.
-spec set_statistics
(
sh_statistics:type(),
type()
)
-> type().
set_statistics (Stats, Char) ->
Char#character
{
statistics = Stats
}.
%%%% Utils
-spec random
(
non_neg_integer(),
bm_player:id(),
non_neg_integer(),
non_neg_integer(),
list({non_neg_integer(), non_neg_integer()})
)
-> type().
random (ID, OwnerID, BattlemapWidth, BattlemapHeight, ForbiddenLocations) ->
Location =
find_random_location(BattlemapWidth, BattlemapHeight, ForbiddenLocations),
WeaponIDs = {sh_weapon:random_id(), sh_weapon:random_id()},
ArmorID = sh_armor:random_id(),
Attributes = sh_attributes:random(),
Statistics = sh_statistics:new(Attributes, WeaponIDs, ArmorID),
IDAsListString = integer_to_list(ID),
IDAsBinaryString = list_to_binary(IDAsListString),
#character
{
id = ID,
owner_id = OwnerID,
name = list_to_binary("Char" ++ IDAsListString),
rank =
if
((ID rem 8) == 0) -> commander;
true -> optional
end,
icon = IDAsBinaryString,
portrait = IDAsBinaryString,
attributes = Attributes,
weapon_ids = WeaponIDs,
armor_id = ArmorID,
statistics = Statistics,
location = Location,
current_health = sh_statistics:get_health(Statistics),
active = false
}.
-spec get_statistics_field() -> non_neg_integer().
get_statistics_field () -> #character.statistics.
-spec get_weapons_field() -> non_neg_integer().
get_weapons_field () -> #character.weapon_ids.
-spec get_location_field() -> non_neg_integer().
get_location_field () -> #character.location.
-spec get_current_health_field() -> non_neg_integer().
get_current_health_field () -> #character.current_health.
-spec get_active_field() -> non_neg_integer().
get_active_field () -> #character.active.
|
