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-module(shr_attributes).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-record
(
attributes,
{
constitution :: non_neg_integer(),
dexterity :: non_neg_integer(),
intelligence :: non_neg_integer(),
mind :: non_neg_integer(),
speed :: non_neg_integer(),
strength :: non_neg_integer()
}
).
-opaque type() :: #attributes{}.
-export_type([type/0]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Accessors
-export
(
[
get_constitution/1,
get_dexterity/1,
get_intelligence/1,
get_mind/1,
get_speed/1,
get_strength/1,
set_constitution/2,
set_dexterity/2,
set_intelligence/2,
set_mind/2,
set_speed/2,
set_strength/2,
set_unsafe_constitution/2,
set_unsafe_dexterity/2,
set_unsafe_intelligence/2,
set_unsafe_mind/2,
set_unsafe_speed/2,
set_unsafe_strength/2,
apply_mod/3
]
).
%%%% Accessors
-export
(
[
default/0
]
).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-spec make_safe (integer()) -> non_neg_integer().
make_safe (Val) -> max(0, min(100, Val)).
-spec mod_unsafe_constitution (integer(), type()) -> type().
mod_unsafe_constitution (Val, Att) ->
set_constitution(make_safe(get_constitution(Att) + Val), Att).
-spec mod_unsafe_dexterity (integer(), type()) -> type().
mod_unsafe_dexterity (Val, Att) ->
set_dexterity(make_safe(get_dexterity(Att) + Val), Att).
-spec mod_unsafe_intelligence (integer(), type()) -> type().
mod_unsafe_intelligence (Val, Att) ->
set_intelligence(make_safe(get_intelligence(Att) + Val), Att).
-spec mod_unsafe_mind (integer(), type()) -> type().
mod_unsafe_mind (Val, Att) -> set_mind(make_safe(get_mind(Att) + Val), Att).
-spec mod_unsafe_speed (integer(), type()) -> type().
mod_unsafe_speed (Val, Att) -> set_speed(make_safe(get_speed(Att) + Val), Att).
-spec mod_unsafe_strength (integer(), type()) -> type().
mod_unsafe_strength (Val, Att) ->
set_strength(make_safe(get_strength(Att) + Val), Att).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Accessors
-spec get_constitution (type()) -> non_neg_integer().
get_constitution (Att) -> Att#attributes.constitution.
-spec get_dexterity (type()) -> non_neg_integer().
get_dexterity (Att) -> Att#attributes.dexterity.
-spec get_intelligence (type()) -> non_neg_integer().
get_intelligence (Att) -> Att#attributes.intelligence.
-spec get_mind (type()) -> non_neg_integer().
get_mind (Att) -> Att#attributes.mind.
-spec get_speed (type()) -> non_neg_integer().
get_speed (Att) -> Att#attributes.speed.
-spec get_strength (type()) -> non_neg_integer().
get_strength (Att) -> Att#attributes.strength.
-spec set_constitution (non_neg_integer(), type()) -> type().
set_constitution (Val, Att) -> Att#attributes{ constitution = Val }.
-spec set_dexterity (non_neg_integer(), type()) -> type().
set_dexterity (Val, Att) -> Att#attributes{ dexterity = Val }.
-spec set_intelligence (non_neg_integer(), type()) -> type().
set_intelligence (Val, Att) -> Att#attributes{ intelligence = Val }.
-spec set_mind (non_neg_integer(), type()) -> type().
set_mind (Val, Att) -> Att#attributes{ mind = Val }.
-spec set_speed (non_neg_integer(), type()) -> type().
set_speed (Val, Att) -> Att#attributes{ speed = Val }.
-spec set_strength (non_neg_integer(), type()) -> type().
set_strength (Val, Att) -> Att#attributes{ strength = Val }.
-spec set_unsafe_constitution (integer(), type()) -> type().
set_unsafe_constitution (Val, Att) -> set_constitution(make_safe(Val), Att).
-spec set_unsafe_dexterity (integer(), type()) -> type().
set_unsafe_dexterity (Val, Att) -> set_dexterity(make_safe(Val), Att).
-spec set_unsafe_intelligence (integer(), type()) -> type().
set_unsafe_intelligence (Val, Att) -> set_intelligence(make_safe(Val), Att).
-spec set_unsafe_mind (integer(), type()) -> type().
set_unsafe_mind (Val, Att) -> set_mind(make_safe(Val), Att).
-spec set_unsafe_speed (integer(), type()) -> type().
set_unsafe_speed (Val, Att) -> set_speed(make_safe(Val), Att).
-spec set_unsafe_strength (integer(), type()) -> type().
set_unsafe_strength (Val, Att) -> set_strength(make_safe(Val), Att).
-spec default () -> type().
default () ->
#attributes
{
constitution = 50,
dexterity = 50,
intelligence = 50,
mind = 50,
speed = 50,
strength = 50
}.
-spec apply_mod (atom(), integer(), type()) -> type().
apply_mod (con, Value, Att) -> mod_unsafe_constitution(Value, Att);
apply_mod (dex, Value, Att) -> mod_unsafe_dexterity(Value, Att);
apply_mod (int, Value, Att) -> mod_unsafe_intelligence(Value, Att);
apply_mod (min, Value, Att) -> mod_unsafe_mind(Value, Att);
apply_mod (spe, Value, Att) -> mod_unsafe_speed(Value, Att);
apply_mod (str, Value, Att) -> mod_unsafe_strength(Value, Att).
|
